/* ============================================================
   HiddenObesity — editorial landing page
   Visual language: warm-black ⇄ bone chapters, single orange
   accent, NatGeo-style numbered chapters, serif CJK display
   over sans body. Tokens adapted from the HealthOS system.
   Fonts: Space Grotesk (≈ PP Pangram Sans, Latin/UI),
          Noto Sans HK (Chinese body/UI),
          Noto Serif HK (Chinese display headlines).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@400;500;600;700;800&family=Noto+Sans+HK:wght@300;400;500;700;900&family=Noto+Serif+HK:wght@400;500;600;700;900&display=swap');

:root {
  /* Accent — warm coral + blush secondary */
  --orange:       #E0674A;
  --orange-soft:  color-mix(in srgb, var(--orange) 80%, white);
  --orange-deep:  color-mix(in srgb, var(--orange) 86%, black);
  --orange-glow:  color-mix(in srgb, var(--orange) 42%, transparent);
  --blush:        #E8927C;
  --blush-soft:   #F3B9A8;
  --blush-wash:   #FCEDE6;
  --rose-gold:    #C9A86A;

  /* Bone / light surfaces — soft light beige */
  --bone:    #F6F0E6;
  --bone-2:  #EFE7D9;
  --bone-3:  #E4D9C7;
  --bone-line: #E6DCCB;
  --peach:   #F2EADE;
  --ivory:   #FAF5EC;

  /* Ink (on light) — warm espresso */
  --ink-900: #2C231C;
  --ink-700: #5A4C40;
  --ink-500: #9A8A7B;
  --ink-300: #C9BAA8;

  /* "Dark" surfaces flipped to soft beige (light) */
  --noir:    #F0E8DA;
  --noir-2:  #E8DECC;
  --noir-card: #FBF7F0;
  --noir-line: rgba(44, 35, 28, 0.10);

  /* Text on the pale-orange surfaces = warm ink */
  --on-dark:      #2C231C;
  --on-dark-soft: rgba(44, 35, 28, 0.66);
  --on-dark-dim:  rgba(44, 35, 28, 0.45);

  /* Type */
  --font-en:    'Schibsted Grotesk', system-ui, sans-serif;
  --font-cjk:   'Noto Sans HK', 'Schibsted Grotesk', system-ui, sans-serif;
  --font-serif: 'Noto Serif HK', 'Songti SC', serif;
  --font-ui:    'Schibsted Grotesk', 'Noto Sans HK', system-ui, sans-serif;
  --font-display-cjk: var(--font-serif);   /* tweakable: serif (editorial) ⇄ sans (modern) */

  /* Layout */
  --wrap: 1280px;
  --nav-h: 76px;
  --pad-x: clamp(20px, 5vw, 64px);

  --r-card: 26px;
  --r-pill: 999px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  /* tweakable motion */
  --reveal-shift: 28px;
  --reveal-dur: 0.9s;
}

* { box-sizing: border-box; }

/* ============================================================
   Preloader / loading screen
   ============================================================ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--noir);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.7s var(--ease);
}
.preloader.done { opacity: 0; pointer-events: none; }
.preloader__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}
.preloader__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,0.55) 0%, rgba(20,16,12,0.62) 55%, rgba(20,16,12,0.8) 100%);
}
.preloader__brand {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 44px);
  letter-spacing: 0.18em;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.preloader__brand svg { width: clamp(28px, 3.6vw, 46px); height: clamp(28px, 3.6vw, 46px); flex-shrink: 0; }
.preloader__brand .o { color: var(--orange); }
.pl-ink { color: #fff; }
.pl-o { color: var(--orange); }
.preloader__brand .pl-ink span,
.preloader__brand .pl-o span {
  display: inline-block;
  opacity: 0;
  animation: pl-letter 0.62s var(--ease) forwards;
  animation-delay: calc(var(--d) * 55ms);
}
@keyframes pl-letter {
  from { opacity: 0; transform: translateY(0.5em); filter: blur(10px); }
  60%  { opacity: 1; }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
@media (prefers-reduced-motion: reduce) {
  .preloader__brand .pl-ink span, .preloader__brand .pl-o span { animation: none; opacity: 1; }
}
.preloader__bar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: rgba(255,255,255,0.14);
  z-index: 2;
}
.preloader__fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--orange);
  box-shadow: 0 0 14px var(--orange-glow);
  transition: width 1.9s cubic-bezier(0.4, 0, 0.1, 1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink-900);
  font-family: var(--font-ui);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── language visibility ─────────────────────────────── */
[data-lang] { display: none; }
body[data-locale="zh"] [data-lang="zh"] { display: revert; }
body[data-locale="en"] [data-lang="en"] { display: revert; }
/* inline runs inside text should stay inline */
.t [data-lang] { display: none; }
body[data-locale="zh"] .t[data-lang="zh"],
body[data-locale="en"] .t[data-lang="en"] { display: inline; }

/* ============================================================
   Scroll progress + reveal
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--orange);
  z-index: 120;
  transition: width 0.1s linear;
}

.reveal {
  opacity: 0;
  transform: translateY(var(--reveal-shift));
  transition: opacity var(--reveal-dur) var(--ease), transform var(--reveal-dur) var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

/* curtain reveal — a panel rolls up from the bottom edge to unveil each chapter */
.curtain {
  position: absolute;
  inset: 0;
  z-index: 6;
  transform-origin: top;
  transform: scaleY(1);
  transition: transform 0.85s cubic-bezier(0.77, 0, 0.18, 1);
  pointer-events: none;
  will-change: transform;
}
.curtain--light { background: var(--bone); }
.curtain--dark  { background: var(--noir); }
.section.curtain-open .curtain { transform: scaleY(0); }
@media (prefers-reduced-motion: reduce) { .curtain { display: none; } }

/* ============================================================
   Kinetic marquee ribbon (sakazuki-style)
   ============================================================ */
.marquee {
  overflow: hidden;
  background: var(--noir);
  padding: clamp(16px, 2.2vw, 28px) 0;
  white-space: nowrap;
  transform: skewX(0deg);
  will-change: transform;
}
.marquee__track {
  display: inline-flex;
  animation: marquee-scroll 30s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 40px);
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--bone);
  padding-right: 0.35em;
}
.marquee__track i { color: var(--orange); font-style: normal; padding: 0 0.25em; }
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* headline "wipe-up" reveal — text unmasks and rises as the chapter enters */
.display-h.reveal,
.hero__headline.reveal {
  transform: translateY(0.32em);
  clip-path: inset(-2% 0 112% 0);
  transition: clip-path var(--reveal-dur) var(--ease), transform var(--reveal-dur) var(--ease), opacity var(--reveal-dur) var(--ease);
}
.display-h.reveal.in,
.hero__headline.reveal.in {
  transform: translateY(0);
  clip-path: inset(-12% 0 -12% 0);
}

/* directional + scale reveal variants */
.reveal--left  { transform: translateX(-44px); }
.reveal--right { transform: translateX(44px); }
.reveal--scale { transform: translateY(30px) scale(0.96); }
.reveal--left.in, .reveal--right.in, .reveal--scale.in { transform: none; }

/* cards rise + settle with a subtle scale */
.info-card.reveal, .trust-item.reveal, .gender-card.reveal { transform: translateY(34px) scale(0.975); }
.info-card.reveal.in, .trust-item.reveal.in, .gender-card.reveal.in { transform: none; }

/* parallax layer (driven by JS, additive to its own transform) */
[data-parallax] { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .display-h.reveal, .hero__headline.reveal { clip-path: none; transform: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--sp-4, 16px);
  padding: 0 var(--pad-x);
  background: rgba(247, 246, 245, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bone-line);
  z-index: 110;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.14em;
  color: var(--ink-900);
  flex-shrink: 0;
}
.brand__mark {
  width: 14px; height: 14px;
  background: var(--orange);
  border-radius: 3px;
}
.brand__o { color: var(--orange); }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 40px);
  margin: 0 auto;
}
.nav__link {
  position: relative;
  font-family: var(--font-cjk);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-700);
  padding: 6px 0;
  letter-spacing: 0.04em;
  transition: color 0.2s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--orange);
  transition: right 0.3s var(--ease);
}
.nav__link:hover { color: var(--ink-900); }
.nav__link:hover::after,
.nav__link.is-active::after { right: 0; }
.nav__link.is-active { color: var(--orange); }

/* language toggle */
.lang {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--bone-line);
  border-radius: var(--r-pill);
  padding: 4px;
  flex-shrink: 0;
}
.lang__btn {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
  padding: 7px 16px;
  border: none;
  background: transparent;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.lang__btn.is-active {
  background: var(--orange);
  color: #fff;
}

.nav__menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav__menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink-900);
  transition: 0.3s var(--ease);
}

/* ============================================================
   Section scaffolding
   ============================================================ */
/* chapter scaffolding */
.section { position: relative; }
.section--dark { background: var(--noir); color: var(--on-dark); }
.section--light { background: var(--bone); color: var(--ink-900); }
.section--bone2 { background: var(--bone-2); }

/* 02 — disease section: photographic backdrop with frosted cards */
#disease {
  position: relative;
  background: var(--bone);
}
.disease-bg { display: none; }

/* 02 · Science — centered, text-only layout */
.science-wrap {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.eyebrow--center { justify-content: center; }
.science-card {
  background: rgba(255,255,255,0.6);
  border: 1px solid #fff;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.05));
  padding: clamp(28px, 3.4vw, 44px);
  margin-top: clamp(28px, 4vh, 40px);
  text-align: center;
  display: grid;
  gap: clamp(16px, 2.4vh, 22px);
}
.science-card .lead { margin: 0; }
.science-card {
  background: rgba(255,255,255,0.6);
  border: 1px solid #fff;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.05));
  padding: clamp(28px, 3.4vw, 44px);
  margin-top: clamp(28px, 4vh, 40px);
  text-align: left;
  display: grid;
  gap: clamp(16px, 2.4vh, 22px);
}
.science-card .lead { margin: 0; }
.science-wrap .lead { margin-left: auto; margin-right: auto; }
#disease .lead { color: var(--ink-700); }
#disease .eyebrow__label { color: var(--ink-500); }
.science-quote {
  position: relative;
  margin: clamp(40px, 6vh, 64px) auto 0;
  max-width: 600px;
  font-family: var(--font-display-cjk);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.55;
  color: var(--ink-900);
  padding-top: clamp(40px, 6vh, 58px);
}
.science-quote [data-lang="en"] { font-family: var(--font-en); }
.science-quote b { color: var(--orange); }
.science-quote__mark {
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(56px, 7vw, 88px);
  line-height: 1;
  color: var(--orange);
}
/* dedicated background layer (clips its own zoom; NOT an ancestor of the
   sticky title column, so sticky positioning stays intact) */
.disease-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.disease-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../assets/subway.jpg') center / cover no-repeat;
  transform: scale(1.02);
  transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
}
.disease-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(96deg, rgba(36,26,20,0.93) 0%, rgba(36,26,20,0.78) 38%, rgba(36,26,20,0.42) 72%, rgba(36,26,20,0.30) 100%);
  transition: opacity 0.7s var(--ease);
}
#disease > .wrap { position: relative; z-index: 1; }
#disease .info-card {
  background: rgba(20,15,10,0.82);
  border: 1px solid rgba(255,255,255,0.14);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}
#disease .info-card:hover {
  border-color: rgba(255,255,255,0.34);
  background: rgba(20,15,10,0.72);
  transform: translateY(-3px);
}
#disease .lead { color: var(--ink-700); }

/* 07 — self-check: photographic backdrop with frosted checklist */
#self-check {
  background-image:
    linear-gradient(96deg, rgba(36,26,20,0.95) 0%, rgba(36,26,20,0.82) 40%, rgba(36,26,20,0.46) 74%, rgba(36,26,20,0.34) 100%),
    url('../assets/desk.jpg');
  background-size: cover;
  background-position: center;
}
#self-check .check-item {
  background: rgba(15,11,8,0.74);
}
#self-check .lead { color: rgba(255,255,255,0.82); }

/* 10 — FAQ: soft wood/wall backdrop under a light wash (text stays dark) */
#faq {
  background-image:
    linear-gradient(180deg, rgba(250,238,221,0.92) 0%, rgba(250,238,221,0.83) 52%, rgba(250,238,221,0.90) 100%),
    url('../assets/faq-bg.jpg');
  background-size: cover;
  background-position: center;
}
#faq .faq-item { border-bottom-color: rgba(42,39,34,0.16); }

/* 07 — how it works: warm home photo under a light wash */
#how {
  background-image:
    linear-gradient(180deg, rgba(250,238,221,0.93) 0%, rgba(250,238,221,0.85) 50%, rgba(250,238,221,0.91) 100%),
    url('../assets/how-bg.jpg');
  background-size: cover;
  background-position: center;
}

/* giant faint chapter watermark that drifts on scroll */
.chapter-mark {
  position: absolute;
  top: clamp(24px, 6vh, 72px);
  right: clamp(-10px, 1vw, 24px);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(140px, 24vw, 340px);
  line-height: 0.78;
  color: var(--orange);
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
  user-select: none;
  letter-spacing: -0.04em;
}
.section--dark .chapter-mark { color: #fff; opacity: 0.045; }
/* keep the watermark out of grid flow in two-column chapters
   (beats `.wrap > * { position: relative }` on specificity) */
.wrap > .chapter-mark { position: absolute; }
.wrap { position: relative; }
.wrap > * { position: relative; z-index: 1; }
@media (max-width: 640px) { .chapter-mark { display: none; } }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(80px, 11vh, 140px) var(--pad-x);
}

/* chapter eyebrow */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(28px, 5vh, 52px);
}
.eyebrow__num {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--orange);
}
.eyebrow__line {
  width: 0; height: 1px;
  background: var(--orange);
  opacity: 0.7;
  transition: width 0.9s var(--ease) 0.18s;
}
.eyebrow.in .eyebrow__line { width: 56px; }
.eyebrow__label {
  font-family: var(--font-cjk);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-500);
}
.section--dark .eyebrow__label { color: var(--on-dark-soft); }

/* display headline */
.display-h {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-size: clamp(28px, 4.4vw, 58px);
  text-wrap: balance;
}
.display-h [data-lang="zh"] { font-family: var(--font-display-cjk); font-weight: 600; }
.display-h [data-lang="en"] { font-family: var(--font-en); font-weight: 600; letter-spacing: -0.02em; }

/* Tweak: Modern (sans) display type */
body.type-sans { --font-display-cjk: var(--font-cjk); }
body.type-sans .display-h [data-lang="zh"],
body.type-sans .hero__headline [data-lang="zh"] { font-weight: 700; }

.lead {
  margin: clamp(22px, 3.4vh, 34px) 0 0;
  max-width: 720px;
  font-family: var(--font-cjk);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.85;
  color: var(--ink-700);
  font-weight: 300;
}
.section--dark .lead { color: var(--on-dark-soft); }
.lead [data-lang="en"] { font-family: var(--font-en); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  padding: 18px 32px;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 28px var(--orange-glow);
}
.btn--primary:hover {
  background: var(--orange-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 38px var(--orange-glow);
}
.btn--ghost {
  background: transparent;
  border: 1.5px solid currentColor;
  color: inherit;
}
.btn--ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn .arrow--down { transition: transform 0.25s var(--ease); }
.btn:hover .arrow--down { transform: translateY(4px); }

/* ============================================================
   01 — HERO
   ============================================================ */
.hero {
  padding: calc(var(--nav-h) + 14px) 14px 14px;
  background: var(--bone);
}
.hero__media {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--nav-h) - 28px);
  min-height: 560px;
  border-radius: 30px;
  overflow: hidden;
  background: #2c2b2a;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  z-index: 1;
}
.hero__dot {
  position: absolute;
  top: 20px; left: 20px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.85);
  background: linear-gradient(90deg, transparent 50%, rgba(255,255,255,0.9) 50%);
  z-index: 4;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20,16,12,0.30) 0%, rgba(20,16,12,0.05) 32%, rgba(20,16,12,0.55) 78%, rgba(20,16,12,0.82) 100%);
  pointer-events: none;
  z-index: 2;
}
.hero__index {
  position: absolute;
  top: 34px; right: 40px;
  z-index: 4;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.72);
}
.hero__content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 4;
  padding: clamp(28px, 5vw, 64px);
  color: #fff;
}
.hero__eyebrow {
  font-family: var(--font-cjk);
  font-size: clamp(13px, 1.2vw, 15px);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--orange-soft);
  margin-bottom: clamp(14px, 2vh, 22px);
}
.hero__eyebrow [data-lang="en"] { font-family: var(--font-en); }
/* headline + eyebrow overlaid on the hero photo's top-left corner */
.hero__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 4;
  padding: clamp(48px, 9vw, 110px) clamp(16px, 2.2vw, 30px) clamp(22px, 3.2vw, 46px);
  background: linear-gradient(0deg, rgba(28,20,15,0.72) 0%, rgba(28,20,15,0.36) 46%, transparent 82%);
  pointer-events: none;
}
.hero__overlay .hero__eyebrow {
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 12px rgba(0,0,0,0.4);
  margin-bottom: clamp(14px, 2vh, 20px);
}
.hero__overlay .hero__headline {
  color: #fff;
  text-shadow: 0 2px 26px rgba(0,0,0,0.5);
  max-width: 15em;
  margin: 0;
}
/* eyebrow pinned to the hero photo's top-left corner */
.hero__eyebrow--onimg {
  position: absolute;
  top: 30px;
  left: 56px;
  z-index: 4;
  margin: 0;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 12px rgba(0,0,0,0.35);
}
.hero__headline {
  margin: 0;
  font-weight: 600;
  line-height: 1.18;
  font-size: clamp(29px, 4.6vw, 60px);
  letter-spacing: -0.01em;
  max-width: 20ch;
  text-shadow: 0 2px 30px rgba(0,0,0,0.30);
}
.hero__headline [data-lang="zh"] { font-family: var(--font-display-cjk); font-weight: 600; }
.hero__headline [data-lang="en"] { font-family: var(--font-en); font-weight: 600; letter-spacing: -0.02em; }
.hero__rule {
  width: 200px; height: 2px;
  background: var(--orange);
  margin: clamp(22px, 3.4vh, 34px) 0;
}
.hero__sub {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: clamp(15px, 1.4vw, 19px);
  line-height: 1.8;
  color: rgba(255,255,255,0.86);
  max-width: 540px;
  margin: 0 0 clamp(28px, 4vh, 40px);
}
.hero__sub [data-lang="en"] { font-family: var(--font-en); }
.hero .btn { white-space: nowrap; }

/* hero intro — headline/sub/CTA relocated below the photo, on bone */
.hero-intro {
  background: var(--bone);
  padding: clamp(40px, 6.5vh, 76px) var(--pad-x) clamp(10px, 2vh, 26px);
}
.hero-intro .wrap { max-width: var(--wrap); margin: 0 auto; padding: 0; }
.hero-intro .hero__eyebrow { color: var(--orange); margin-bottom: clamp(16px, 2.2vh, 24px); }
.hero-intro .hero__headline { color: var(--ink-900); text-shadow: none; max-width: 16em; }
.hero-intro .hero__rule { margin: clamp(22px, 3.2vh, 32px) 0; }
.hero-intro .hero__sub { color: var(--ink-700); max-width: 660px; }
.hero-intro .btn { white-space: nowrap; }

/* ============================================================
   Icon badge (circular outline)
   ============================================================ */
.icon-badge {
  width: 58px; height: 58px;
  border-radius: 50%;
  border: 1.5px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 18px rgba(255,118,40,0.16);
}
.icon-badge svg { width: 26px; height: 26px; stroke: var(--orange); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================================
   Card grids (sections 02, 03, 08)
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 28px);
  margin-top: clamp(48px, 7vh, 84px);
}
.info-card {
  padding: clamp(28px, 2.6vw, 40px);
  border-radius: var(--r-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.section--dark .info-card {
  background: linear-gradient(180deg, var(--noir-card) 0%, rgba(33,27,20,0.4) 100%);
  border: 1px solid var(--noir-line);
}
.section--light .info-card {
  background: #fff;
  border: 1px solid var(--bone-line);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.04));
}
.info-card__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(20px, 1.7vw, 24px);
  margin: 8px 0 0;
}
.info-card__title [data-lang="en"] { font-family: var(--font-en); }
.info-card__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
  margin: 0;
}
.section--dark .info-card__body { color: var(--on-dark-soft); }
.info-card__body [data-lang="en"] { font-family: var(--font-en); }

/* highlight marker */
mark.hl {
  background: var(--yellow, #FAED8F);
  color: inherit;
  padding: 0 0.12em;
  border-radius: 4px;
}

/* squircle icon badge (coral filled) */
.squircle-badge {
  width: 58px; height: 58px;
  border-radius: 18px;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.squircle-badge svg { width: 28px; height: 28px; stroke: #fff; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.squircle-badge--soft { background: var(--sand-200, #F4E4CF); }
.squircle-badge--soft svg { stroke: var(--orange); }
.info-card__label {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}
.info-card__label [data-lang="en"] { font-family: var(--font-en); }

/* 03 · New approach — centered, full vertical cards */
#risk .chapter { display: block; }
#risk .chapter__head {
  position: static;
  max-width: 1000px;
  margin: 0 auto clamp(40px, 6vh, 60px);
  text-align: left;
}
#risk .chapter__head .eyebrow { justify-content: flex-start; }
#risk .chapter__head .lead { margin-left: 0; margin-right: 0; }
#risk .chapter__body { max-width: 1000px; margin: 0 auto; }
#risk .card-grid { grid-template-columns: 1fr; gap: clamp(14px, 1.6vw, 18px); margin-top: 0; }
#risk .info-card {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(18px, 2.4vw, 28px);
  row-gap: 4px;
  align-items: start;
  cursor: default;
}
#risk .info-card .squircle-badge { grid-row: 1 / 4; }
#risk .info-card__label { grid-column: 2; align-self: end; }
#risk .info-card__title { grid-column: 2; margin: 0; }
#risk .info-card__body { grid-column: 2; align-self: start; max-height: none; opacity: 1; transform: none; }
#risk .info-card--soft { background: #FBF1E2; border-color: #F0E2CC; }
#risk .info-card::after { display: none; }
/* soft benefit cards: badge + title inline, body spanning below (no label) */
#risk .info-card--soft {
  grid-template-columns: auto 1fr;
  column-gap: clamp(16px, 2vw, 22px);
  row-gap: 14px;
  align-items: center;
}
#risk .info-card--soft .squircle-badge { grid-row: 1; }
#risk .info-card--soft .info-card__title { grid-column: 2; align-self: center; }
#risk .info-card--soft .info-card__body { grid-column: 1 / 3; }

/* card hover — light up */
.info-card, .trust-item {
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.info-card .icon-badge { transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease); }
.section--light .info-card:hover {
  border-color: var(--orange);
  box-shadow: 0 14px 34px rgba(0,0,0,0.07), 0 0 0 1px var(--orange);
  transform: translateY(-4px);
}
.section--dark .info-card:hover,
.trust-item:hover {
  border-color: rgba(255,118,40,0.55);
  box-shadow: inset 0 0 26px rgba(255,118,40,0.12), 0 14px 34px rgba(0,0,0,0.28);
  transform: translateY(-4px);
}
.info-card:hover .icon-badge {
  border-color: var(--orange-soft);
  box-shadow: inset 0 0 26px rgba(255,118,40,0.34), 0 0 16px rgba(255,118,40,0.22);
}
/* row-style cards inside chapter body keep the lift but lighten the hairline */
.chapter__body .info-card:hover { transform: translateX(4px); }

/* bottom callout line */
.callout {
  margin-top: clamp(40px, 6vh, 64px);
  padding-left: 22px;
  border-left: 2.5px solid var(--orange);
  font-family: var(--font-display-cjk);
  font-weight: 500;
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.55;
  max-width: 880px;
}
.callout [data-lang="en"] { font-family: var(--font-en); font-weight: 500; }
.disclaimer {
  margin-top: 24px;
  font-family: var(--font-cjk);
  font-size: 13px;
  color: var(--ink-500);
  font-style: italic;
}
.section--dark .disclaimer { color: var(--on-dark-dim); }

/* ============================================================
   Two-column chapter layout (title rail left / content right)
   ============================================================ */
.chapter {
  display: grid;
  grid-template-columns: minmax(240px, 34%) 1fr;
  gap: clamp(40px, 5vw, 92px);
  align-items: start;
}
.chapter__head {
  position: sticky;
  top: calc(var(--nav-h) + clamp(20px, 4vh, 52px));
}
.chapter__head .display-h { font-size: clamp(30px, 3.4vw, 52px); }
.chapter__head .lead {
  margin-top: clamp(18px, 2.6vh, 28px);
  max-width: none;
  font-size: clamp(15px, 1.05vw, 17px);
}
.chapter__body { min-width: 0; }
.chapter__body > * { margin-top: 0; }
.chapter__body > * + * { margin-top: clamp(28px, 4vh, 44px); }

/* card grids → vertical rows in the content column */
.chapter__body .card-grid { grid-template-columns: 1fr; gap: clamp(14px, 1.6vw, 18px); margin-top: 0; }
.chapter__body .info-card {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(18px, 2vw, 26px);
  row-gap: 8px;
  align-items: center;
}
.chapter__body .info-card .icon-badge { grid-row: 1 / 3; }
.chapter__body .info-card__title { grid-column: 2; align-self: end; margin: 0; }
.chapter__body .info-card__body { grid-column: 2; align-self: start; }

/* hover-to-expand: show icon + title; reveal body on hover (pointer devices only) */
@media (hover: hover) {
  .chapter__body .info-card { position: relative; cursor: pointer; align-items: center; }
  .chapter__body .info-card__body {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-4px);
    transition: max-height 0.55s var(--ease), opacity 0.4s var(--ease), transform 0.45s var(--ease), margin-top 0.45s var(--ease);
  }
  .chapter__body .info-card:hover .info-card__body,
  .chapter__body .info-card:focus-within .info-card__body {
    max-height: 240px;
    opacity: 1;
    transform: none;
    margin-top: 8px;
  }
  /* caret affordance — points down, flips up on hover */
  .chapter__body .info-card::after {
    content: "";
    position: absolute;
    top: clamp(26px, 2.4vw, 36px);
    right: clamp(26px, 2.4vw, 36px);
    width: 9px; height: 9px;
    border-right: 1.6px solid var(--orange);
    border-bottom: 1.6px solid var(--orange);
    transform: rotate(45deg);
    opacity: 0.55;
    transition: transform 0.45s var(--ease), opacity 0.3s var(--ease);
  }
  .chapter__body .info-card:hover::after,
  .chapter__body .info-card:focus-within::after { transform: rotate(225deg); opacity: 1; }
}

/* steps → vertical numbered list */
.chapter__body .steps { grid-template-columns: 1fr; gap: 0; margin-top: 0; }
.chapter__body .step {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(20px, 2.4vw, 34px);
  padding: clamp(22px, 2.6vw, 32px) 0;
  border-top: 1px solid var(--bone-line);
}
.chapter__body .step:first-child { padding-top: 0; border-top: none; }
.chapter__body .step__num { grid-row: 1 / 3; font-size: clamp(34px, 3vw, 48px); }
.chapter__body .step__bar { display: none; }
.chapter__body .step__title { grid-column: 2; align-self: end; }
.chapter__body .step__body { grid-column: 2; align-self: start; }

/* trust grid stays 2-up; usp/checklist/faq already vertical */
.chapter__body .trust-grid { margin-top: 0; }
.chapter__body .usp-list,
.chapter__body .checklist,
.chapter__body .faq { margin-top: 0; }
.chapter__body .product-frame { aspect-ratio: 16 / 10; }

/* ============================================================
   04 · The cost — warning section
   ============================================================ */
.section--warn { --warn: #D2705A; }
/* 05 · Real Risks — flipped delivery-box photo under a light wash */
#danger {
  background-image:
    linear-gradient(180deg, rgba(246,240,230,0.90) 0%, rgba(246,240,230,0.82) 50%, rgba(246,240,230,0.92) 100%),
    url('../assets/danger-bg.jpg');
  background-size: cover;
  background-position: center;
}
.warn-list { display: grid; gap: clamp(12px, 1.6vw, 16px); }
.warn-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(18px, 2vw, 26px);
  align-items: start;
  padding: clamp(24px, 2.4vw, 34px);
  background: linear-gradient(180deg, var(--noir-card), rgba(33,27,20,0.3));
  border: 1px solid var(--noir-line);
  border-radius: var(--r-card);
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}
.warn-point__idx {
  width: 54px; height: 54px;
  border-radius: 50%;
  border: 1.5px solid var(--warn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
  color: var(--warn);
  box-shadow: inset 0 0 18px rgba(210,112,90,0.14);
}
.warn-point__idx[data-lang="en"] { font-family: var(--font-en); font-weight: 700; }
.warn-point__idx [data-lang="en"] { font-family: var(--font-en); }
.warn-point__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(19px, 1.7vw, 24px);
  margin: 0 0 14px;
  color: var(--on-dark);
}
.warn-point__title [data-lang="en"] { font-family: var(--font-en); }
.warn-point__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-dark-soft);
  margin: 0 0 16px;
}
.warn-point__body [data-lang="en"] { font-family: var(--font-en); }
.warn-point__punch {
  font-family: var(--font-cjk);
  font-weight: 500;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.7;
  color: var(--warn);
  border-left: 2.5px solid var(--warn);
  padding-left: 16px;
  margin: 0 0 14px;
}
.warn-point__punch [data-lang="en"] { font-family: var(--font-en); }
.warn-point__src {
  font-family: var(--font-cjk);
  font-size: 12.5px;
  font-style: italic;
  color: var(--on-dark-dim);
  margin: 0;
}
.warn-point__src [data-lang="en"] { font-family: var(--font-en); font-style: normal; letter-spacing: 0.03em; }
.evidence {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.evidence li {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--noir-line);
  border-left: 2.5px solid var(--warn);
  border-radius: 14px;
  padding: 16px 20px;
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}
.evidence li [data-lang="en"] { font-family: var(--font-en); }
.evidence li b { color: var(--on-dark); font-weight: 600; }
.evidence cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--warn);
}

/* flat proof rows (no card-in-card) */
.proof-list { display: grid; gap: clamp(12px, 1.6vw, 16px); }
.proof-row {
  display: grid;
  grid-template-columns: clamp(60px, 8vw, 88px) 1fr;
  gap: clamp(16px, 2.4vw, 32px);
  align-items: start;
  padding: clamp(22px, 2.4vw, 32px) clamp(24px, 2.6vw, 36px);
  background: #FFF6EC;
  border: 1px solid #fff;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.05));
}
.proof-row__tag {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.2;
  color: var(--warn);
  padding-top: 2px;
}
.proof-row__tag [data-lang="en"] { font-family: var(--font-en); }
.proof-row__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(17px, 1.5vw, 21px);
  margin: 0 0 8px;
  color: var(--ink-900);
}
.proof-row__title [data-lang="en"] { font-family: var(--font-en); }
.proof-row__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-700);
  margin: 0;
}
.proof-row__body [data-lang="en"] { font-family: var(--font-en); }
.proof-row__src {
  display: block;
  margin-top: 10px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
}
.proof-group-label {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(15px, 1.3vw, 17px);
  letter-spacing: 0.1em;
  color: var(--warn);
  margin: clamp(20px, 3vh, 30px) 0 4px;
}
.proof-group-label:first-child { margin-top: 0; }
.proof-group-label [data-lang="en"] { font-family: var(--font-en); }
@media (max-width: 560px) {
  .proof-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 980px) {
  .chapter { grid-template-columns: 1fr; gap: clamp(22px, 4vh, 34px); }
  .chapter__head { position: static; }
  .chapter__head .display-h { font-size: clamp(28px, 6vw, 44px); }
}

/* ============================================================
   04 — Self check (interactive checklist)
   ============================================================ */
.checklist {
  margin-top: clamp(44px, 6vh, 72px);
  display: grid;
  gap: 14px;
  max-width: 880px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  border-radius: 16px;
  border: 1px solid var(--noir-line);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.2s var(--ease);
  user-select: none;
}
.check-item:hover { border-color: rgba(255,118,40,0.5); transform: translateX(4px); }
.check-item.is-checked {
  border-color: var(--orange);
  background: rgba(255,118,40,0.08);
}
.check-box {
  width: 28px; height: 28px;
  border-radius: 8px;
  border: 1.6px solid var(--on-dark-dim);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease);
}
.check-item.is-checked .check-box { background: var(--orange); border-color: var(--orange); }
.check-box svg { width: 16px; height: 16px; stroke: #fff; stroke-width: 2.5; fill: none; opacity: 0; transition: opacity 0.2s var(--ease); }
.check-item.is-checked .check-box svg { opacity: 1; }
.check-item__label {
  font-family: var(--font-cjk);
  font-weight: 400;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.5;
  color: var(--on-dark);
}
.check-item__label [data-lang="en"] { font-family: var(--font-en); }

.check-result {
  margin-top: 36px;
  padding: clamp(32px, 4vw, 48px);
  border-radius: var(--r-card);
  background: #FFF6EC;
  border: 1px solid #fff;
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.06));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.check-result__count {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(56px, 8vw, 84px);
  line-height: 1;
  color: var(--orange);
  display: flex;
  align-items: baseline;
}
.check-result__count small {
  font-size: 0.42em;
  font-weight: 600;
  color: var(--ink-500);
}
.check-result__head {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(20px, 2vw, 26px);
  color: var(--ink-900);
}
.check-result__head [data-lang="en"] { font-family: var(--font-en); }
.check-result__text {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
  color: var(--ink-700);
  max-width: 460px;
}
.check-result__text [data-lang="en"] { font-family: var(--font-en); }
.check-result .btn { margin-top: 10px; width: 100%; max-width: 420px; justify-content: center; }
/* force dark text inside the light result card (section forces white text) */
#self-check .check-result .check-result__head { color: #2C231C; }
#self-check .check-result .check-result__text { color: #5A4C40; }
#self-check .check-result__count small { color: #9A8A7B; }

/* ============================================================
   05 — AI Smart Match (USP + product image)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.usp-list {
  margin-top: clamp(36px, 5vh, 56px);
  display: grid;
  gap: 8px;
  counter-reset: usp;
}
.usp {
  display: flex;
  gap: 22px;
  padding: 24px 0;
  border-top: 1px solid var(--bone-line);
  align-items: flex-start;
}
.usp:last-child { border-bottom: 1px solid var(--bone-line); }
.usp__num {
  counter-increment: usp;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 15px;
  color: var(--orange);
  padding-top: 4px;
  min-width: 28px;
}
.usp__num::before { content: counter(usp, decimal-leading-zero); }
.usp__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(18px, 1.6vw, 22px);
  margin: 0 0 6px;
}
.usp__title [data-lang="en"] { font-family: var(--font-en); }
.usp__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  margin: 0;
}
.usp__body [data-lang="en"] { font-family: var(--font-en); }

/* partners: USP list on dark + intro line */
.partners-introline {
  font-family: var(--font-cjk);
  font-weight: 500;
  font-size: clamp(13px, 1.1vw, 15px);
  letter-spacing: 0.16em;
  color: var(--on-dark-soft);
  margin: 0 0 4px;
}
.partners-introline [data-lang="en"] { font-family: var(--font-en); }
#start .usp { border-color: var(--noir-line); }
#start .usp:last-child { border-bottom-color: var(--noir-line); }
#start .usp__title { color: var(--on-dark); }
#start .usp__body { color: var(--on-dark-soft); }

/* ============================================================
   BMI calculator (interactive interlude)
   ============================================================ */
.bmi-band { background: var(--bone); padding: clamp(40px, 6vh, 76px) var(--pad-x); }
.bmi-band .wrap { padding: 0; }
.bmi-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #fff;
  border-radius: 28px;
  box-shadow: var(--shadow-pop, 0 8px 24px rgba(0,0,0,0.10));
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  padding: clamp(24px, 3vw, 42px);
  max-width: 940px;
  margin-left: auto;
  margin-right: auto;
}
.bmi-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}
.bmi-card__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 26px);
  color: var(--ink-900);
  margin: 0;
}
.bmi-card__title [data-lang="en"] { font-family: var(--font-en); }
.bmi-card__result {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.4vw, 30px);
  margin-top: clamp(22px, 2.6vw, 30px);
  flex-wrap: wrap;
}
.bmi-card__result .bmi__value { display: flex; align-items: baseline; gap: 8px; }
.bmi-card__result .bmi__value span {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(34px, 4.2vw, 50px);
  line-height: 1;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
}
.bmi-card__result .bmi__value small {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--ink-500);
}
.bmi-card__result .bmi__scale { flex: 1; min-width: 180px; }
@media (max-width: 560px) {
  .bmi-card__result .bmi__scale { flex-basis: 100%; }
}


.bmi { display: grid; gap: clamp(26px, 4vh, 38px); max-width: 760px; }
.bmi__units {
  justify-self: end;
  display: inline-flex;
  gap: 2px;
  background: #fff;
  border: 1px solid var(--bone-line);
  border-radius: 999px;
  padding: 4px;
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.04));
}
.bmi__unit-btn {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 8px 20px;
  border: none;
  background: transparent;
  color: var(--ink-500);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.bmi__unit-btn [data-lang="en"] { font-family: var(--font-en); }
.bmi__unit-btn.is-active { background: var(--orange); color: #fff; }
.bmi__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 26px);
}
.bmi__field { display: grid; gap: 14px; }
.bmi__field-label {
  display: block;
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(16px, 1.4vw, 19px);
  letter-spacing: 0.04em;
  color: var(--ink-900);
}
.bmi__field-label [data-lang="en"] { font-family: var(--font-en); }
.bmi__pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--bone-line);
  border-radius: 999px;
  padding: 16px 14px 16px 26px;
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.04));
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.bmi__pill:focus-within {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(16,153,122,0.12);
}
.bmi__input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(24px, 2.8vw, 32px);
  color: var(--ink-900);
  text-align: right;
  -moz-appearance: textfield;
  appearance: textfield;
}
.bmi__input::-webkit-outer-spin-button,
.bmi__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.bmi__unit {
  font-family: var(--font-cjk);
  font-size: 15px;
  color: var(--ink-500);
  flex-shrink: 0;
}
.bmi__unit [data-lang="en"] { font-family: var(--font-en); }
.bmi__spin { display: flex; flex-direction: column; flex-shrink: 0; }
.bmi__spin-btn {
  width: 30px; height: 21px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color 0.2s var(--ease), transform 0.1s var(--ease);
}
.bmi__spin-btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.bmi__spin-btn:hover { color: var(--orange-deep); }
.bmi__spin-btn:active { transform: scale(0.85); }
.bmi__readout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-top: 1px solid var(--bone-line);
  border-bottom: 1px solid var(--bone-line);
}
.bmi__value { display: flex; align-items: baseline; gap: 10px; }
.bmi__value span {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(52px, 8vw, 88px);
  line-height: 0.9;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
}
.bmi__value small {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--ink-500);
}
.bmi__cat-wrap { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.bmi__cat-label {
  font-family: var(--font-cjk);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink-500);
}
.bmi__cat-label [data-lang="en"] { font-family: var(--font-en); }
.bmi__cat {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 28px);
  padding: 8px 26px;
  border-radius: var(--r-pill);
  color: #fff;
  background: var(--orange);
  transition: background 0.3s var(--ease);
  white-space: nowrap;
}
.bmi__cat[data-cat="under"]  { background: #C9A86A; }
.bmi__cat[data-cat="normal"] { background: var(--orange); }
.bmi__cat[data-cat="over"]   { background: #E0A53B; }
.bmi__cat[data-cat="obese"]  { background: #9B5348; }
.bmi__cat [data-lang="en"] { font-family: var(--font-en); }
.bmi__scale { position: relative; padding-top: 6px; }
.bmi__bar {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg,
    #C9A86A 0 14%,
    var(--orange) 14% 32%,
    #E0A53B 32% 40%,
    #9B5348 40% 100%);
}
.bmi__marker {
  position: absolute;
  top: 2px;
  left: 30%;
  width: 4px; height: 18px;
  background: var(--ink-900);
  border: 2px solid #fff;
  border-radius: 3px;
  transform: translateX(-50%);
  transition: left 0.35s var(--ease);
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}
.bmi__zones {
  display: flex;
  margin-top: 12px;
  font-family: var(--font-cjk);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-500);
}
.bmi__zones [data-lang="en"] { font-family: var(--font-en); }
.bmi__zones span:nth-child(1) { width: 14%; }
.bmi__zones span:nth-child(2) { width: 18%; }
.bmi__zones span:nth-child(3) { width: 8%; text-align: center; }
.bmi__zones span:nth-child(4) { flex: 1; text-align: right; }
.bmi__note {
  font-family: var(--font-cjk);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-500);
  margin: 0;
  font-style: italic;
}
.bmi__note [data-lang="en"] { font-family: var(--font-en); font-style: normal; }
.bmi-card__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(16px, 2.4vw, 32px);
  flex-wrap: wrap;
  margin-top: clamp(14px, 2vw, 22px);
}
.bmi-card__foot .bmi__note { flex: 1 1 320px; }
.bmi-card__cta { flex-shrink: 0; white-space: nowrap; box-shadow: none; }
.bmi-card__cta:hover { box-shadow: 0 8px 22px var(--orange-glow); }
@media (max-width: 560px) {
  .bmi-card__cta { width: 100%; justify-content: center; }
}

/* ============================================================
   07 · Doctor's role — numbered info cards (always visible)
   ============================================================ */
.docrole { display: grid; gap: clamp(12px, 1.6vw, 16px); }
.docrole__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(16px, 2vw, 24px);
  align-items: start;
  padding: clamp(22px, 2.4vw, 32px);
  background: #fff;
  border: 1px solid var(--bone-line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.04));
}
.docrole__num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
}
.docrole__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(18px, 1.6vw, 23px);
  margin: 8px 0 12px;
  color: var(--ink-900);
}
.docrole__title [data-lang="en"] { font-family: var(--font-en); }
.docrole__no { color: var(--orange); font-weight: 700; flex-shrink: 0; }
.docrole__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-700);
  margin: 0;
}
.docrole__body [data-lang="en"] { font-family: var(--font-en); }

@media (max-width: 560px) {
  .docrole__item { grid-template-columns: 1fr; gap: 14px; }
}

/* ============================================================
   04 · Hidden obesity — expandable concept cards
   ============================================================ */
/* stacked layout: header on top, cards centered below */
#hidden .chapter { display: block; }
#hidden .chapter__head {
  position: static;
  max-width: 1000px;
  margin: 0 auto clamp(40px, 6vh, 66px);
}
#hidden .chapter__head .display-h { font-size: clamp(30px, 4.2vw, 54px); max-width: 22ch; }
#hidden .chapter__head .lead { max-width: 760px; }
#hidden .hidden-grid { max-width: 1000px; margin-left: auto; margin-right: auto; }

/* contraindication list (× rows) */
.nogo-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 760px;
  display: grid;
  gap: clamp(12px, 1.6vw, 16px);
}
.nogo-item {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 22px);
  background: #FCEEDC;
  border: 1px solid #fff;
  border-radius: 999px;
  padding: clamp(14px, 1.6vw, 18px) clamp(22px, 2.4vw, 30px);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.05));
}
.nogo-x {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--signal-negative, #9B5348);
  display: flex;
  align-items: center;
  justify-content: center;
}
.nogo-x svg { width: 18px; height: 18px; stroke: #fff; stroke-width: 2.4; stroke-linecap: round; }
.nogo-text {
  font-family: var(--font-cjk);
  font-weight: 500;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.45;
  color: var(--ink-900);
}
.nogo-text [data-lang="en"] { font-family: var(--font-en); }
@media (max-width: 560px) {
  .nogo-item { border-radius: 18px; padding: 14px 18px; }
}

/* 08 · Partners — stacked layout: header on top, cards centered below */
#start .chapter { display: block; }
#start .chapter__head {
  position: static;
  max-width: 1000px;
  margin: 0 auto clamp(36px, 5vh, 56px);
  text-align: center;
}
#start .chapter__head .eyebrow { justify-content: center; }
#start .chapter__head .display-h { font-size: clamp(30px, 4.2vw, 54px); margin-left: auto; margin-right: auto; }
#start .chapter__head .lead { max-width: 720px; margin-left: auto; margin-right: auto; }
#start .chapter__body { max-width: 1000px; margin: 0 auto; }
.hidden-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2vw, 24px);
  align-items: start;
}
.hidden-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--bone-line);
  border-left: 4px solid var(--hc, var(--orange));
  border-radius: var(--r-card);
  padding: clamp(24px, 2.4vw, 34px);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.04));
  cursor: pointer;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.hidden-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(0,0,0,0.10); }
.hidden-card:focus-visible { outline: 2px solid var(--hc); outline-offset: 3px; }
.hidden-card__label {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hc, var(--orange));
  margin-bottom: clamp(20px, 2.4vw, 30px);
}
.hidden-card__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--hc, var(--orange));
  margin-bottom: 18px;
}
.hidden-card__badge svg { width: 24px; height: 24px; stroke: #fff; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.hidden-card__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(20px, 1.8vw, 25px);
  color: var(--ink-900);
  margin: 0 0 16px;
}
.hidden-card__title [data-lang="en"] { font-family: var(--font-en); }
.hidden-card__sum {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--bone-3);
}
.hidden-card__sum [data-lang="en"] { font-family: var(--font-en); }
.hidden-card__more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease), opacity 0.4s var(--ease), margin-top 0.4s var(--ease);
}
.hidden-card.is-open .hidden-card__more { max-height: 1200px; opacity: 1; margin-top: 18px; }
.hidden-card__more > p {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
  margin: 0 0 14px;
}
.hidden-card__more > p [data-lang="en"] { font-family: var(--font-en); }
.hidden-card__more cite {
  display: inline-block;
  font-style: normal;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--hc, var(--orange));
  margin-left: 6px;
  white-space: nowrap;
}
.hidden-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.hidden-list li {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
  padding-left: 16px;
  position: relative;
}
.hidden-list li [data-lang="en"] { font-family: var(--font-en); }
.hidden-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--hc, var(--orange));
}
.hidden-list li b { color: var(--ink-900); font-weight: 600; }
.hidden-card__punch {
  font-family: var(--font-cjk);
  font-weight: 500;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-900);
  margin: 0;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--hc) 8%, transparent);
  border-radius: 12px;
}
.hidden-card__punch [data-lang="en"] { font-family: var(--font-en); }
.hidden-card__toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  font-family: var(--font-cjk);
  font-weight: 600;
  font-size: 14px;
  color: var(--hc, var(--orange));
}
.hidden-card__toggle [data-lang="en"] { font-family: var(--font-en); }
.hidden-card__toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.35s var(--ease); }
.hidden-card.is-open .hidden-card__toggle svg { transform: rotate(180deg); }
@media (max-width: 720px) {
  .hidden-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .bmi__fields { grid-template-columns: 1fr; }
  .bmi__readout { flex-direction: column; align-items: flex-start; gap: 14px; }
  .bmi__cat-wrap { margin-left: 0; align-items: flex-start; }
}
.product-frame {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bone-2);
  border: 1px solid var(--bone-line);
}
.product-frame image-slot { width: 100%; height: 100%; }

.section-cta { margin-top: clamp(40px, 6vh, 56px); }

/* ============================================================
   06 — CTA split (Zoey / Noah)
   ============================================================ */
.cta-center { text-align: center; max-width: 820px; margin: 0 auto; }
.cta-center .eyebrow { justify-content: center; }
.cta-center .display-h { font-size: clamp(34px, 5.4vw, 66px); }
.cta-center .lead { margin-left: auto; margin-right: auto; text-align: center; }
.dual-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: clamp(18px, 2.4vw, 28px);
  margin-top: clamp(20px, 3vh, 30px);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.partners-label {
  text-align: center;
  font-family: var(--font-cjk);
  font-weight: 500;
  font-size: clamp(13px, 1.1vw, 15px);
  letter-spacing: 0.16em;
  color: var(--on-dark-soft);
  margin: clamp(40px, 6vh, 64px) 0 0;
}
.partners-label [data-lang="en"] { font-family: var(--font-en); }
@media (hover: hover) {
  /* fixed size — same whether collapsed or hovered (content fades in within) */
  .gender-card {
    min-height: 440px !important;
    padding-top: clamp(32px, 3vw, 48px) !important;
    padding-bottom: clamp(32px, 3vw, 48px) !important;
    justify-content: flex-end !important;
    transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .gender-card:hover,
  .gender-card:focus-within {
    min-height: 440px !important;
    justify-content: flex-end !important;
  }
  .gender-card .info-card__body,
  .gender-card .btn {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-bottom: 0 !important;
    transform: translateY(6px);
    pointer-events: none;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.45s ease 0.1s, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.05s, margin 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .gender-card:hover .info-card__body,
  .gender-card:focus-within .info-card__body { max-height: 120px; opacity: 1; transform: none; margin-bottom: 18px !important; }
  .gender-card:hover .btn,
  .gender-card:focus-within .btn { max-height: 60px; opacity: 1; transform: none; pointer-events: auto; }
  /* hint affordance shown only while collapsed */
  .gender-card__hint {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 12px;
    font-family: var(--font-ui);
    font-size: 13px;
    letter-spacing: 0.04em;
    color: #4A3F36;
    transition: opacity 0.35s ease;
  }
  .gender-card:hover .gender-card__hint,
  .gender-card:focus-within .gender-card__hint { opacity: 0; }
  /* photo hidden while collapsed, fades in on hover */
  .dual-cta .gender-card__photo { opacity: 0; }
  .dual-cta .gender-card:hover .gender-card__photo,
  .dual-cta .gender-card:focus-within .gender-card__photo { opacity: 1; }
}
@media (hover: none) {
  .gender-card__hint { display: none; }
}
.gender-card {
  position: relative;
  padding: clamp(32px, 3vw, 48px);
  border-radius: var(--r-card);
  background: linear-gradient(180deg, var(--noir-card), rgba(33,27,20,0.3));
  border: 1px solid var(--noir-line);
  text-align: left;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
  overflow: hidden;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.gender-card > * { position: relative; z-index: 2; }
/* photo lives on a dedicated layer so it can be hidden while collapsed */
.gender-card__photo {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover, cover, cover;
  opacity: 1;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.gender-card--zoey .gender-card__photo {
  background-image:
    linear-gradient(0deg, rgba(36,26,20,0.96) 0%, rgba(36,26,20,0.72) 30%, rgba(36,26,20,0.05) 64%),
    linear-gradient(90deg, rgba(36,26,20,0.66) 0%, rgba(36,26,20,0.2) 45%, rgba(36,26,20,0) 100%),
    url('../assets/zoey.jpg');
  background-position: center, center, center 16%;
}
.gender-card--noah .gender-card__photo {
  background-image:
    linear-gradient(0deg, rgba(36,26,20,0.96) 0%, rgba(36,26,20,0.72) 30%, rgba(36,26,20,0.05) 64%),
    linear-gradient(90deg, rgba(36,26,20,0.66) 0%, rgba(36,26,20,0.2) 45%, rgba(36,26,20,0) 100%),
    url('../assets/noah.jpg');
  background-position: center, center, center 16%;
}
.gender-card::before {
  content: "";
  position: absolute;
  top: -40%; right: -30%;
  width: 70%; height: 80%;
  background: radial-gradient(circle, var(--orange-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: 1;
}
.gender-card:hover { border-color: rgba(255,118,40,0.5); transform: translateY(-4px); }
.gender-card:hover::before { opacity: 0.5; }
.gender-card__tag {
  font-family: var(--font-cjk);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--on-dark-soft);
  margin-bottom: 12px;
}
.gender-card__tag [data-lang="en"]{ font-family: var(--font-en); }
/* gender cards: dark text when collapsed (pale bg), white when hovered (photo) */
.gender-card__tag { color: var(--ink-700); }
.gender-card .info-card__body { color: var(--ink-700) !important; }
.gender-card__brand { color: var(--ink-900); }
.gender-card:hover .gender-card__tag,
.gender-card:focus-within .gender-card__tag { color: rgba(255,255,255,0.82); }
.gender-card:hover .info-card__body,
.gender-card:focus-within .info-card__body { color: rgba(255,255,255,0.82) !important; }
.gender-card:hover .gender-card__brand,
.gender-card:focus-within .gender-card__brand { color: #fff; }
.gender-card__brand {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(30px, 3.4vw, 46px);
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: #fff;
  display: flex;
  align-items: flex-end;
  min-height: clamp(40px, 5vw, 56px);
}
.gender-card__brand img { height: clamp(30px, 3.4vw, 42px); width: auto; max-width: 70%; display: block; object-fit: contain; }
.gender-card__brand span { color: var(--orange); }
/* compact CTA inside partner cards */
.gender-card .btn { padding: 13px 22px; font-size: 14.5px; box-shadow: none; align-self: flex-start; white-space: nowrap; gap: 9px; max-width: 100%; }
.gender-card .btn .arrow { width: 17px; height: 17px; }
.gender-card .info-card__body { margin-bottom: 22px !important; font-size: 15px; }
.cta-fineprint {
  margin-top: 32px;
  text-align: center;
  font-family: var(--font-cjk);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--on-dark-soft);
}
.cta-fineprint [data-lang="en"]{ font-family: var(--font-en); }

/* ============================================================
   07 — How it works (steps)
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 48px);
  margin-top: clamp(48px, 7vh, 80px);
  counter-reset: step;
}
.step { position: relative; }
.step__num {
  counter-increment: step;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(48px, 5vw, 72px);
  color: var(--orange);
  line-height: 1;
  opacity: 0.9;
}
.step__num::before { content: counter(step, decimal-leading-zero); }
.step__bar { width: 100%; height: 1px; background: var(--bone-line); margin: 24px 0; }
.step__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(19px, 1.7vw, 23px);
  margin: 0 0 12px;
}
.step__title [data-lang="en"]{ font-family: var(--font-en); }
.step__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
  margin: 0;
}
.step__body [data-lang="en"]{ font-family: var(--font-en); }
.steps-footer {
  margin-top: clamp(40px, 6vh, 60px);
  text-align: center;
  font-family: var(--font-display-cjk);
  font-weight: 500;
  font-size: clamp(18px, 1.9vw, 26px);
  color: var(--ink-900);
}
.steps-footer [data-lang="en"]{ font-family: var(--font-en); }

/* ============================================================
   08 — Trust (4 pointers)
   ============================================================ */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(18px, 2.4vw, 32px);
  margin-top: clamp(48px, 7vh, 76px);
}
.trust-item {
  display: flex;
  gap: 20px;
  padding: clamp(24px, 2vw, 32px);
  border-radius: var(--r-card);
  background: linear-gradient(180deg, var(--noir-card), rgba(33,27,20,0.3));
  border: 1px solid var(--noir-line);
}
.trust-item__title {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: clamp(18px, 1.6vw, 22px);
  margin: 0 0 10px;
  color: var(--on-dark);
}
.trust-item__title [data-lang="en"]{ font-family: var(--font-en); }
.trust-item__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--on-dark-soft);
  margin: 0;
}
.trust-item__body [data-lang="en"]{ font-family: var(--font-en); }
.trust-statement {
  margin-top: clamp(48px, 6vh, 68px);
  font-family: var(--font-display-cjk);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.6;
  max-width: 900px;
  color: var(--on-dark);
}
.trust-statement [data-lang="en"]{ font-family: var(--font-en); }
.trust-statement b { color: var(--orange-soft); font-weight: 600; }

/* ============================================================
   09 — FAQ + footer
   ============================================================ */
.faq { margin-top: clamp(40px, 6vh, 64px); max-width: 920px; }
.faq-item {
  border-bottom: 1px solid var(--bone-line);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 4px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-cjk);
  font-weight: 500;
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--ink-900);
  transition: color 0.2s var(--ease);
}
.faq-q [data-lang="en"]{ font-family: var(--font-en); }
.faq-q:hover { color: var(--orange); }
.faq-icon {
  position: relative;
  width: 22px; height: 22px;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--orange);
  border-radius: 2px;
  transition: transform 0.3s var(--ease);
}
.faq-icon::before { top: 10px; left: 0; width: 22px; height: 2px; }
.faq-icon::after { left: 10px; top: 0; width: 2px; height: 22px; }
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq-a__inner {
  padding: 0 4px 28px;
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: 760px;
}
.faq-a__inner [data-lang="en"]{ font-family: var(--font-en); }

/* footer */
.footer {
  background: var(--noir);
  color: var(--on-dark-soft);
  padding: clamp(56px, 8vh, 88px) var(--pad-x) 48px;
}
.footer__inner { max-width: var(--wrap); margin: 0 auto; }
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--noir-line);
}
.footer .brand { color: #fff; }
.footer__links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer__links a {
  font-family: var(--font-cjk);
  font-size: 15px;
  color: var(--on-dark-soft);
  transition: color 0.2s var(--ease);
}
.footer__links a [data-lang="en"]{ font-family: var(--font-en); }
.footer__links a:hover { color: var(--orange-soft); }
.footer__legal {
  margin-top: 32px;
  font-family: var(--font-cjk);
  font-size: 13px;
  line-height: 1.8;
  color: var(--on-dark-dim);
  max-width: 920px;
}
.footer__legal [data-lang="en"]{ font-family: var(--font-en); }
.footer__copy {
  margin-top: 24px;
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--on-dark-dim);
  letter-spacing: 0.04em;
}

/* ============================================================
   Journey rail (Montfort-style side navigation) + scroll cue
   ============================================================ */
.journey {
  display: none !important;
  position: fixed;
  top: 50%;
  right: clamp(16px, 2vw, 34px);
  transform: translateY(-50%);
  z-index: 105;
  flex-direction: column;
  gap: 14px;
}
.journey__item {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  cursor: pointer;
  color: var(--ink-500);
}
.journey__label {
  font-family: var(--font-cjk);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.journey__label [data-lang="en"] { font-family: var(--font-en); }
.journey__num {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  min-width: 16px;
  text-align: right;
}
.journey__dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  flex-shrink: 0;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.journey__item:hover .journey__label,
.journey__item:hover .journey__num { opacity: 0.75; transform: none; }
.journey__item.is-active { color: var(--orange); }
.journey__item.is-active .journey__dot { background: var(--orange); border-color: var(--orange); transform: scale(1.25); }
.journey__item.is-active .journey__label,
.journey__item.is-active .journey__num { opacity: 1; transform: none; }
/* rail adapts to the section behind it */
.journey--on-dark .journey__item { color: var(--on-dark-dim); }
.journey--on-dark .journey__item.is-active { color: var(--orange-soft); }
.journey--on-dark .journey__item.is-active .journey__dot { background: var(--orange-soft); border-color: var(--orange-soft); }
@media (max-width: 1080px) { .journey { display: none; } }

/* hero scroll cue */
.hero__cue {
  position: absolute;
  right: clamp(20px, 3vw, 44px); bottom: 26px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.78);
  font-family: var(--font-cjk);
  font-size: 11px;
  letter-spacing: 0.28em;
  pointer-events: none;
}
.hero__cue [data-lang="en"] { font-family: var(--font-en); }
.hero__cue-line {
  width: 1px; height: 38px;
  background: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0));
  position: relative;
  overflow: hidden;
}
.hero__cue-line::after {
  content: "";
  position: absolute; left: 0; top: -50%;
  width: 1px; height: 50%;
  background: var(--orange);
  animation: cue-fall 2s var(--ease) infinite;
}
@keyframes cue-fall {
  0% { top: -50%; }
  100% { top: 100%; }
}
@media (max-width: 560px) { .hero__cue { display: none; } }

/* ============================================================
   Contact widget (floating, bottom-right)
   ============================================================ */
.contact-fab {
  position: fixed;
  right: clamp(16px, 2.4vw, 28px);
  bottom: clamp(16px, 2.4vw, 28px);
  z-index: 115;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.contact-fab__menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.contact-fab.open .contact-fab__menu { opacity: 1; transform: none; pointer-events: auto; }
.contact-fab__item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--bone-line);
  border-radius: 999px;
  padding: 11px 18px 11px 15px;
  font-family: var(--font-cjk);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-900);
  box-shadow: 0 10px 28px rgba(0,0,0,0.14);
  white-space: nowrap;
  transition: transform 0.2s var(--ease);
}
.contact-fab__item:hover { transform: translateX(-3px); }
.contact-fab__item [data-lang="en"] { font-family: var(--font-en); }
.contact-fab__item svg { width: 20px; height: 20px; color: var(--orange); flex-shrink: 0; }
.contact-fab__toggle {
  height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  border: none;
  background: var(--orange);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 12px 30px var(--orange-glow);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.contact-fab__toggle:hover { transform: translateY(-2px); background: var(--orange-deep); }
.contact-fab__label {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.contact-fab__label [data-lang="en"] { font-family: var(--font-en); }
.contact-fab__toggle svg { width: 21px; height: 21px; flex-shrink: 0; }
.contact-fab__ico-close { display: none; }
.contact-fab.open .contact-fab__ico-chat { display: none; }
.contact-fab.open .contact-fab__ico-close { display: block; }
.contact-fab.open .contact-fab__label { display: none; }
.contact-fab.open .contact-fab__toggle { padding: 0; width: 56px; justify-content: center; }
@media (max-width: 560px) {
  .contact-fab__toggle { height: 50px; padding: 0 18px; }
  .contact-fab__label { font-size: 15px; }
}

/* ============================================================
   Collapsible sections — click header to expand (accordion)
   ============================================================ */
.section--collapsible .chapter { display: block; }
.section--collapsible .chapter__head {
  position: static;
  max-width: var(--wrap);
  margin: 0 auto;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.section--collapsible .chapter__head .lead {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height 0.6s cubic-bezier(0.4,0,0.2,1), opacity 0.4s ease, margin-top 0.5s ease;
}
.section--collapsible.is-open .chapter__head .lead {
  max-height: 400px;
  opacity: 1;
  margin-top: clamp(22px, 3.4vh, 34px);
}
.section--collapsible .chapter__body {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height 0.7s cubic-bezier(0.4,0,0.2,1), opacity 0.45s ease, margin-top 0.5s ease;
}
.section--collapsible.is-open .chapter__body {
  max-height: 7000px;
  opacity: 1;
  margin-top: clamp(36px, 5vh, 56px);
}
/* compact padding while collapsed; full while open */
.section--collapsible .wrap {
  padding-top: clamp(40px, 6vh, 60px);
  padding-bottom: clamp(40px, 6vh, 60px);
  transition: padding 0.6s cubic-bezier(0.4,0,0.2,1);
}
.section--collapsible.is-open .wrap {
  padding-top: clamp(72px, 10vh, 128px);
  padding-bottom: clamp(72px, 10vh, 128px);
}
/* expand affordance */
.sec-expander {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: clamp(20px, 3vh, 28px);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--orange);
}
.sec-expander [data-lang="en"] { font-family: var(--font-en); }
.sec-expander svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.45s var(--ease); }
.section--collapsible.is-open .sec-expander svg { transform: rotate(180deg); }
.section--collapsible.is-open .sec-expander .sec-expander__open { display: none; }
.sec-expander .sec-expander__close { display: none; }
.section--collapsible.is-open .sec-expander .sec-expander__close { display: inline; }
/* collapsible sections render as soft, shadowed cards that overlap slightly */
.section--collapsible {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--bone-line);
  box-shadow: 0 8px 28px rgba(0,0,0,0.10);
}
.section--collapsible:first-of-type { margin-top: clamp(16px, 2.4vh, 26px); }
.section--collapsible.section--dark {
  border-color: var(--noir-line);
  box-shadow: 0 8px 30px rgba(0,0,0,0.28);
}
/* each later card stacks on top of the one above it */
#risk       { z-index: 1; }
#hidden     { z-index: 2; }
#danger     { z-index: 3; }
#doctor     { z-index: 4; }
#self-check { z-index: 5; }
#hidden { background: #FBF8EC; }
#hidden .hidden-card { background: #FFFDF6; }
#risk {
  background-image:
    linear-gradient(180deg, rgba(253,243,236,0.90) 0%, rgba(253,243,236,0.82) 50%, rgba(253,243,236,0.92) 100%),
    url('../assets/risk-bg.jpg');
  background-size: cover;
  background-position: center;
}
#disease { background: #FBF8EC; }
/* when a collapsible section expands, drop the photo for a clean solid colour */
#risk.is-open, #danger.is-open { background-image: none; }
#risk.is-open { background: var(--peach); }
#danger.is-open { background: var(--noir); }
/* 06 doctor: drop the photo overlay when expanded */
#doctor.is-open::before, #doctor.is-open::after { display: none; }
#doctor.is-open { background: #FBF8EC; }
#doctor { background: #FBF8EC; }
#self-check .check-item__label { color: var(--on-dark); }

/* 06 · Doctor-led — warm consult photo behind the cards */
#doctor {
  position: relative;
  background: #FBF8EC;
}
#doctor::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('../assets/doctor-bg.jpg') center / cover no-repeat;
  opacity: 0.22;
}
#doctor::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(246,234,215,0.55) 0%, rgba(246,234,215,0.3) 50%, rgba(246,234,215,0.6) 100%);
}
#doctor > .wrap { position: relative; z-index: 1; }

/* ---- v3 warm-palette flip fixes ---- */
/* photo-backed sections keep dark washes → force light text locally */
#self-check {
  --on-dark: rgba(255,255,255,0.94);
  --on-dark-soft: rgba(255,255,255,0.62);
  --on-dark-dim: rgba(255,255,255,0.42);
  --ink-900: #ffffff;
  --ink-700: rgba(255,255,255,0.82);
  --ink-500: rgba(255,255,255,0.6);
  color: #fff;
}
#self-check .display-h { color: #fff; }
/* marquee → fresh coral ribbon with white text */
.marquee { background: var(--orange); }
.marquee__track span { color: #fff; }
.marquee__track i { color: rgba(255,255,255,0.85); }
/* watermark numerals: dark on the light-flipped solid sections */
#danger .chapter-mark, #start .chapter-mark { color: var(--ink-900); opacity: 0.05; }
/* evidence cards readable on the now-light danger section */
.evidence li { background: rgba(255,255,255,0.55); }
/* footer stays grounded — give it a deeper warm tone, not pale */
.footer { background: #2C231C; color: rgba(255,255,255,0.6); }
.footer .brand { color: #fff; }
.footer__links a { color: rgba(255,255,255,0.6); }
.footer__legal { color: rgba(255,255,255,0.4); }
.footer__copy { color: rgba(255,255,255,0.4); }

/* Hide the Botpress web-chat widget injected via the GTM container */
.bpFabWrapper,
.bpWebchat,
div[class*="bpFab"],
iframe[class*="bpWebchat"] { display: none !important; }

/* ============================================================
   Support button (floating, bottom-right) → section 08
   ============================================================ */
.support-fab {
  position: fixed;
  right: clamp(16px, 2.4vw, 28px);
  bottom: clamp(16px, 2.4vw, 28px);
  z-index: 115;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink-900);
  border: 1px solid var(--bone-line);
  box-shadow: 0 12px 30px rgba(0,0,0,0.16);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.support-fab:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(0,0,0,0.2); }
.support-fab__label {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.support-fab__label [data-lang="en"] { font-family: var(--font-en); }
.support-fab svg { width: 21px; height: 21px; color: var(--orange); flex-shrink: 0; }
@media (max-width: 560px) {
  .support-fab { height: 50px; padding: 0 18px; }
  .support-fab__label { font-size: 15px; }
}

/* ============================================================
   Email subscription
   ============================================================ */
#subscribe { background: var(--bone); }
.subscribe-card {
  max-width: 1000px;
  margin: 0 auto;
  background: rgba(255,255,255,0.6);
  border: 1px solid #fff;
  border-radius: 28px;
  padding: clamp(36px, 5vw, 64px);
  box-shadow: var(--shadow-card, 0 2px 16px rgba(0,0,0,0.04));
  display: grid;
  gap: clamp(28px, 4vh, 40px);
}
.subscribe-card__title {
  font-family: var(--font-cjk);
  font-weight: 900;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 0;
}
.subscribe-card__title [data-lang="en"] { font-family: var(--font-en); font-weight: 700; }
.subscribe-card__body {
  font-family: var(--font-cjk);
  font-weight: 300;
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.8;
  color: var(--ink-700);
  margin: clamp(14px, 2.4vh, 24px) 0 0;
  max-width: 760px;
}
.subscribe-card__body [data-lang="en"] { font-family: var(--font-en); }
.subscribe-form { display: grid; gap: 16px; }
.subscribe-gender {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.subscribe-gender__label {
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-900);
}
.subscribe-gender__label [data-lang="en"] { font-family: var(--font-en); }
.subscribe-gender__opts {
  display: inline-flex;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--bone-line);
  border-radius: var(--r-pill);
  padding: 4px;
}
.subscribe-gender__btn {
  font-family: var(--font-cjk);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink-500);
  padding: 9px 24px;
  border: none;
  background: transparent;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.subscribe-gender__btn [data-lang="en"] { font-family: var(--font-en); }
.subscribe-gender__btn.is-active { background: var(--orange); color: #fff; }
.subscribe-form__row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.subscribe-form__input {
  flex: 1 1 280px;
  min-width: 0;
  height: 58px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid var(--bone-line);
  background: #fff;
  font-family: var(--font-en);
  font-size: 17px;
  color: var(--ink-900);
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.subscribe-form__input::placeholder { color: var(--ink-300); }
.subscribe-form__input:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(16,153,122,0.12); }
.subscribe-form__btn { flex-shrink: 0; height: 58px; white-space: nowrap; }
.subscribe-form__note {
  font-family: var(--font-cjk);
  font-size: 13px;
  color: var(--ink-500);
  margin: 0;
}
.subscribe-form__note [data-lang="en"] { font-family: var(--font-en); }
.subscribe-form__ok {
  font-family: var(--font-cjk);
  font-weight: 500;
  font-size: 15px;
  color: var(--orange);
  margin: 0;
}
.subscribe-form__ok [data-lang="en"] { font-family: var(--font-en); }
@media (max-width: 540px) {
  .subscribe-form__btn { width: 100%; justify-content: center; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 920px) {
  :root { --nav-h: 64px; }
  .nav__links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    margin: 0;
    background: var(--bone);
    border-bottom: 1px solid var(--bone-line);
    padding: 8px var(--pad-x) 20px;
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
    box-shadow: 0 18px 30px rgba(0,0,0,0.08);
  }
  .nav__links.open { transform: translateY(0); }
  .nav__link { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--bone-line); }
  .nav__menu-btn { display: flex; margin-left: auto; }
  .lang { order: 3; }
  .split { grid-template-columns: 1fr; }
  .product-frame { aspect-ratio: 16/11; max-width: 520px; }
  .card-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .trust-grid { grid-template-columns: 1fr; }
  .dual-cta { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero { padding: calc(var(--nav-h) + 8px) 8px 8px; }
  .hero__media { border-radius: 22px; height: calc(100vh - var(--nav-h) - 16px); }
  .hero__index { top: 20px; right: 22px; }
  .btn { font-size: 15px; padding: 16px 24px; width: 100%; justify-content: center; }
  .hero .btn { width: auto; }
  .check-item { padding: 16px 18px; gap: 14px; }
}

/* ============================================================
   Feminine / brighter polish — blush accents + soft shapes
   ============================================================ */
/* softer secondary labels (blush instead of pure coral) */
.info-card__label { color: var(--blush); }
.squircle-badge--soft { background: var(--blush-wash); }
.squircle-badge--soft svg { stroke: var(--blush); }
.partners-introline { color: var(--blush); }

/* soft decorative blobs in section corners */
#risk, #hidden, #doctor, #subscribe, #disease, #danger, #start, #self-check { position: relative; overflow: hidden; }
#risk::after, #hidden::after, #doctor::after, #subscribe::after, #disease::after, #danger::after, #start::after {
  content: "";
  position: absolute;
  width: clamp(280px, 36vw, 560px);
  height: clamp(280px, 36vw, 560px);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(8px);
  background: radial-gradient(circle, rgba(224,103,74,0.13), transparent 68%);
}
#risk::after { right: -10%; top: -14%; }
#hidden::after { left: -12%; bottom: -16%; }
#doctor::after { right: -8%; bottom: -18%; }
#subscribe::after { left: -10%; top: -16%; }
#disease::after { right: -12%; top: -10%; }
#danger::after { left: -10%; top: -12%; }
#start::after { right: -10%; bottom: -16%; background: radial-gradient(circle, rgba(243,185,168,0.16), transparent 68%); }
#risk > .wrap, #hidden > .wrap, #subscribe > .wrap, #disease > .science-wrap, #disease > .wrap, #danger > .wrap, #start > .wrap { position: relative; z-index: 1; }

/* warmer, softer card shadows */
.info-card, .hidden-card, .docrole__item, .proof-row, .nogo-item, .check-result, .science-card, .subscribe-card, .bmi__field, .bmi__pill {
  box-shadow: 0 10px 30px rgba(200, 120, 90, 0.08);
}

/* rose-gold detail on the science quote mark */
.science-quote__mark { color: var(--blush); }