/* ============================================================
   微澄 Jessica 的非标准使用说明书
   The Unconventional Jessica — A Personal Archive
   Design system v2: Modern Editorial × Contemporary Minimalism
                     × Experimental Typography
   ============================================================ */

:root {
  --bg: #F7F7F5;
  --white: #FFFFFF;
  --ink: #191919;
  --muted: #686868;
  --line: #E6E5E2;
  --wine: #773B46;
  --faint: #9C9890;
  --dark: #191919;
  --dark-ink: #F7F7F5;

  --serif-en: "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --serif-cn: "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --page-pad: clamp(20px, 5.6vw, 88px);
  --max-site: 1360px;
  --max-text: 700px;
  --max-text-quiet: 660px;

  /* fluid type — editorial scale */
  --fs-hero-en: clamp(96px, 14.5vw, 212px);
  --fs-hero-cn: clamp(30px, 3.4vw, 50px);
  --fs-chapter: clamp(28px, 3.2vw, 46px);
  --fs-sub: clamp(21px, 1.9vw, 28px);
  --fs-body: clamp(16px, 1.2vw, 17px);
  --fs-quote: clamp(23px, 2.6vw, 38px);
  --fs-caption: clamp(12px, 0.95vw, 13px);
  --fs-nav: 13px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans-cn);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
::selection { background: var(--wine); color: var(--dark-ink); }

:focus-visible { outline: 2px solid var(--wine); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--dark-ink);
  padding: 10px 18px; z-index: 300; font-size: 14px;
}
.skip-link:focus { left: 0; }

/* ---------- reading progress ---------- */
.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: transparent; z-index: 220; pointer-events: none;
}
.progress__bar {
  height: 100%; width: 0%;
  background: var(--wine);
  transition: width 80ms linear;
}

/* ---------- navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--page-pad);
  height: 64px;
  transition: background 300ms ease, box-shadow 300ms ease, height 300ms ease;
}
.nav.is-scrolled {
  background: rgba(247, 247, 245, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
  height: 56px;
}
.nav__brand {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 500;
  font-size: 23px;
  letter-spacing: 0.01em;
}
.nav__links { display: flex; gap: clamp(16px, 2.2vw, 34px); align-items: center; }
.nav__link {
  font-size: var(--fs-nav);
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--muted);
  position: relative;
  padding: 6px 0;
  display: inline-flex; align-items: baseline; gap: 7px;
  transition: color 250ms ease;
}
.nav__link .nav__num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  color: var(--faint);
  transition: color 250ms ease;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--wine);
  transform: scaleX(0); transform-origin: left;
  transition: transform 300ms ease;
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link:hover .nav__num, .nav__link.is-active .nav__num { color: var(--wine); }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  position: relative; z-index: 260;
}
.nav__toggle span {
  position: absolute; left: 8px; right: 8px; height: 1.5px;
  background: var(--ink); transition: transform 300ms ease, opacity 250ms ease, top 300ms ease;
}
.nav__toggle span:nth-child(1) { top: 14px; }
.nav__toggle span:nth-child(2) { top: 20px; }
.nav__toggle span:nth-child(3) { top: 26px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* mobile menu overlay */
.menu {
  position: fixed; inset: 0; z-index: 240;
  background: var(--bg);
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 var(--page-pad);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 350ms ease, visibility 350ms ease;
}
.menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.menu__link {
  display: flex; align-items: baseline; gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif-cn);
  font-size: 21px; font-weight: 500;
  transform: translateY(14px); opacity: 0;
  transition: transform 450ms ease, opacity 450ms ease;
}
.menu.is-open .menu__link { transform: translateY(0); opacity: 1; }
.menu.is-open .menu__link:nth-child(1) { transition-delay: 60ms; }
.menu.is-open .menu__link:nth-child(2) { transition-delay: 110ms; }
.menu.is-open .menu__link:nth-child(3) { transition-delay: 160ms; }
.menu.is-open .menu__link:nth-child(4) { transition-delay: 210ms; }
.menu.is-open .menu__link:nth-child(5) { transition-delay: 260ms; }
.menu.is-open .menu__link:nth-child(6) { transition-delay: 310ms; }
.menu__num {
  font-family: var(--serif-en); font-style: italic;
  font-size: 15px; color: var(--wine); min-width: 28px;
}
.menu__foot {
  margin-top: 40px; font-family: var(--serif-en); font-style: italic;
  color: var(--muted); font-size: 14px; letter-spacing: 0.06em;
}

/* ---------- shared layout ---------- */
.wrap { max-width: var(--max-site); margin: 0 auto; padding: 0 var(--page-pad); }
.measure { max-width: var(--max-text); }
.measure--quiet { max-width: var(--max-text-quiet); }

.chapter { padding: clamp(96px, 9.5vw, 144px) 0; position: relative; }

.chapter-head { margin-bottom: clamp(56px, 6.5vw, 96px); }
.chapter-head__meta {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: clamp(16px, 2vw, 26px);
  flex-wrap: wrap;
}
.chapter-head__num {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1;
  color: var(--wine);
  letter-spacing: 0.02em;
}
.chapter-head__en {
  font-family: var(--sans-cn);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-transform: uppercase;
}
.chapter-head__cn {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: var(--fs-chapter);
  line-height: 1.35;
  letter-spacing: 0.04em;
  text-wrap: balance;
}
.chapter-head__rule {
  margin-top: clamp(26px, 3.2vw, 44px);
  height: 1px; background: var(--line); border: none;
}

.body-text p { margin-bottom: 1.6em; }
.body-text p:last-child { margin-bottom: 0; }
.body-text { letter-spacing: 0.008em; }

.subhead {
  font-family: var(--serif-cn);
  font-size: var(--fs-sub);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.03em;
  margin-bottom: clamp(20px, 2.5vw, 30px);
  display: flex; align-items: baseline; gap: 14px;
  text-wrap: balance;
}
.subhead::before {
  content: ""; display: inline-block;
  width: 24px; height: 1px; background: var(--wine);
  transform: translateY(-6px);
  flex: none;
}

.pull-quote {
  font-family: var(--serif-cn);
  font-weight: 400;
  font-size: var(--fs-quote);
  line-height: 1.65;
  color: var(--ink);
  letter-spacing: 0.03em;
}
.pull-quote--wine { color: var(--wine); }

.caption {
  font-size: var(--fs-caption);
  color: var(--muted);
  line-height: 1.7;
  margin-top: 12px;
  letter-spacing: 0.04em;
}
.caption__label {
  font-family: var(--serif-en); font-style: italic;
  color: var(--faint); margin-right: 8px;
}

/* figure + lightbox trigger — bare photography, no card chrome */
.frame { position: relative; }
.frame button.frame__btn {
  display: block; width: 100%; padding: 0; text-align: left;
  cursor: zoom-in;
}
.frame img { width: 100%; }

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   HERO — magazine cover, photo bleeds to right edge
   ============================================================ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  position: relative;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.hero__photo {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: clamp(420px, 47vw, 760px);
  z-index: 1;
}
.hero__photo .frame, .hero__photo .frame__btn { height: 100%; }
.hero__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
}
.hero__photo .caption {
  position: absolute; left: 20px; bottom: 16px; z-index: 3;
  color: rgba(247, 247, 245, 0.85);
  text-shadow: 0 1px 8px rgba(25, 25, 25, 0.45);
  margin-top: 0;
}
.hero__photo .caption .caption__label { color: rgba(247, 247, 245, 0.65); }

.hero__stage {
  flex: 1;
  position: static;
  display: flex; flex-direction: column; justify-content: center;
  max-width: var(--max-site);
  width: 100%;
  margin: 0 auto;
  padding: 96px var(--page-pad) 40px;
  pointer-events: none;
}
.hero__stage > * { pointer-events: auto; }
.hero__text { max-width: 56%; position: relative; z-index: 2; }
.hero__eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: 11px; letter-spacing: 0.34em; color: var(--muted);
  margin-bottom: clamp(18px, 3.5vh, 36px);
}
.hero__eyebrow::before { content: ""; width: 44px; height: 1px; background: var(--wine); }
.hero__name-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 500;
  font-size: var(--fs-hero-en);
  line-height: 0.92;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-left: -0.06em;
  margin-bottom: clamp(18px, 3vh, 34px);
  /* editorial overlap: the word crosses the photo boundary */
  margin-right: -30vw;
  position: relative;
}
.hero__title {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: var(--fs-hero-cn);
  line-height: 1.4;
  letter-spacing: 0.06em;
  margin-bottom: clamp(22px, 4vh, 40px);
  text-wrap: balance;
}
.hero__motto {
  display: flex; align-items: center; gap: 16px;
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 400; letter-spacing: 0.1em;
  color: var(--wine);
  margin-bottom: clamp(16px, 2.6vh, 26px);
}
.hero__motto::before { content: ""; width: 34px; height: 1px; background: var(--wine); flex: none; }
.hero__issue {
  font-size: 11px; letter-spacing: 0.3em; color: var(--faint);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.hero__issue i { font-style: normal; color: var(--wine); }

.hero__archive-tag {
  position: absolute;
  right: calc(var(--page-pad) * 0.35);
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--serif-en);
  font-size: 12px;
  letter-spacing: 0.42em;
  color: rgba(247, 247, 245, 0.75);
  text-shadow: 0 1px 6px rgba(25, 25, 25, 0.3);
  z-index: 3;
  display: none;
}

.hero__foot {
  position: relative; z-index: 2;
  max-width: var(--max-site); width: 100%;
  margin: 0 auto;
  padding: 0 var(--page-pad) clamp(20px, 4vh, 40px);
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px;
}
.hero__index {
  display: flex; gap: clamp(14px, 2.4vw, 30px);
  list-style: none;
  flex-wrap: wrap;
}
.hero__index a {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px; color: var(--muted);
  letter-spacing: 0.08em;
  display: inline-flex; align-items: baseline; gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color 250ms ease, border-color 250ms ease;
}
.hero__index a:hover { color: var(--ink); border-color: var(--wine); }
.hero__index a i { font-style: normal; font-size: 11px; color: var(--wine); font-family: var(--sans-cn); letter-spacing: 0.1em; }
.hero__scroll {
  font-size: 11px; letter-spacing: 0.3em; color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
  white-space: nowrap;
}
.hero__scroll::before {
  content: "P. 01 / 06";
  font-family: var(--serif-en); font-style: italic;
  color: var(--faint); letter-spacing: 0.12em;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 34px; background: var(--faint);
  animation: scrollHint 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollHint {
  0%, 100% { transform: scaleY(0.35); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ============================================================
   CHAPTER 01 — Editorial foreword
   ============================================================ */
.ch01__lead {
  font-family: var(--serif-cn);
  font-size: clamp(19px, 1.8vw, 25px);
  font-weight: 400; line-height: 1.8;
  letter-spacing: 0.03em;
  margin-bottom: clamp(30px, 3.5vw, 46px);
  max-width: 22em;
}
.ch01__quote {
  margin: 2.4em 0;
  padding-left: clamp(20px, 3vw, 36px);
  border-left: 1px solid var(--wine);
}

/* ============================================================
   CHAPTER 02 — Free-form personal notes
   ============================================================ */
.ch02 { background: var(--white); }
.ch02__notes { display: grid; gap: clamp(80px, 9.5vw, 140px); }

.note--intro .measure { margin-left: auto; }

/* gym: photo carries the composition, text sits beside its top */
.note--gym {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
}
.note--gym .note__text { padding-top: clamp(4px, 1vw, 16px); }

.note--free { position: relative; }
.note--free .note__text { margin-bottom: clamp(44px, 5vw, 68px); }
.note--free__grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.note--free__grid .frame--field { margin-top: clamp(56px, 9vw, 132px); }

.ch02__fin {
  margin-top: clamp(80px, 9.5vw, 132px);
  max-width: var(--max-text);
  margin-left: auto;
}
.ch02__fin .pull-quote { font-size: clamp(21px, 2.2vw, 30px); color: var(--muted); }

/* ============================================================
   CHAPTER 03 — Career archive
   ============================================================ */
.career {
  border-top: 1px solid var(--line);
  padding: clamp(56px, 6.5vw, 96px) 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 2.6vw, 40px);
  align-items: center;
}
.career--right .career__media { order: 2; grid-column: 7 / span 6; }
.career--right .career__text { grid-column: 1 / span 5; grid-row: 1; }
.career--left .career__media { grid-column: 1 / span 6; }
.career--left .career__text { grid-column: 8 / span 5; }

.career__no {
  font-family: var(--serif-en); font-style: italic;
  font-size: 14px; color: var(--wine);
  letter-spacing: 0.24em;
  display: block; margin-bottom: 14px;
}
.career__title {
  font-family: var(--serif-cn);
  font-size: var(--fs-sub);
  font-weight: 500; line-height: 1.5;
  letter-spacing: 0.03em;
  margin-bottom: clamp(18px, 2vw, 26px);
  text-wrap: balance;
}
.career__media .frame + .frame { margin-top: clamp(16px, 2vw, 24px); }
.career__duo {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 24px);
  align-items: start;
}
.career__duo .frame:nth-child(2) { margin-top: clamp(28px, 4.5vw, 64px); }

/* ============================================================
   CHAPTER 04 — A story about trust
   ============================================================ */
.ch04 { padding: 0; }
.ch04__dark {
  background: var(--dark); color: var(--dark-ink);
  padding: clamp(96px, 10.5vw, 152px) 0 clamp(80px, 9vw, 128px);
}
.ch04__dark .chapter-head__num { color: rgba(247, 247, 245, 0.6); }
.ch04__dark .chapter-head__en { color: var(--faint); }
.ch04__dark .chapter-head__cn { color: var(--dark-ink); }
.ch04__dark .chapter-head__rule { background: rgba(247, 247, 245, 0.16); }
.ch04__dark .body-text { color: rgba(247, 247, 245, 0.85); }
.ch04__habit {
  margin-top: clamp(44px, 5vw, 68px);
  padding-top: clamp(30px, 3.5vw, 46px);
  border-top: 1px solid rgba(247, 247, 245, 0.16);
  font-family: var(--serif-cn);
  font-size: clamp(20px, 2.2vw, 29px);
  font-weight: 400; line-height: 1.8;
  color: var(--dark-ink);
  max-width: 24em;
  letter-spacing: 0.03em;
}
.ch04__light { padding: clamp(80px, 9vw, 128px) 0 clamp(80px, 9vw, 136px); }
.ch04__story {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.ch04__story .frame { position: sticky; top: 104px; }
.ch04__quote-block {
  margin-top: clamp(88px, 10vw, 140px);
  text-align: center;
  padding: 0 var(--page-pad);
}
.ch04__quote-block .pull-quote { max-width: 22em; margin: 0 auto; }

/* ============================================================
   CHAPTER 05 — Quiet gallery
   ============================================================ */
.ch05 { background: var(--white); }
.ch05__flow { display: grid; gap: clamp(96px, 12vw, 176px); }
.ch05__piece .subhead { margin-bottom: clamp(24px, 3vw, 36px); }
.ch05__piece--right .ch05__inner { margin-left: auto; }
.inline-quote {
  font-family: var(--serif-cn);
  font-size: clamp(20px, 2.1vw, 27px);
  font-weight: 400;
  line-height: 1.75;
  color: var(--wine);
  letter-spacing: 0.06em;
  text-align: center;
  margin: 2.4em 0 !important;
}
.ch05__divider {
  width: 1px; height: clamp(56px, 7.5vw, 96px);
  background: var(--line);
  margin: 0 auto;
}

/* ============================================================
   CHAPTER 06 — Back cover
   ============================================================ */
.ch06__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
  margin-bottom: clamp(72px, 8.5vw, 120px);
}
.ch06__ending {
  text-align: center;
  padding: clamp(48px, 7vw, 96px) var(--page-pad) 0;
}
.ch06__ending .pull-quote { line-height: 2; }
.ch06__ending-sign {
  margin-top: 28px;
  font-family: var(--serif-en); font-style: italic;
  color: var(--muted); font-size: 15px; letter-spacing: 0.14em;
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: clamp(40px, 5vw, 64px) 0;
}
.footer__row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 20px; flex-wrap: wrap;
}
.footer__brand { font-family: var(--serif-en); font-style: italic; font-size: 20px; }
.footer__meta { font-size: 12px; letter-spacing: 0.18em; color: var(--muted); }
.footer__note { font-size: 12px; color: var(--faint); letter-spacing: 0.06em; width: 100%; margin-top: 14px; }

/* ---------- back to top ---------- */
.totop {
  position: fixed; right: clamp(16px, 3vw, 36px); bottom: clamp(16px, 3vw, 36px);
  z-index: 150;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(247, 247, 245, 0.9);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity 300ms ease, transform 300ms ease, visibility 300ms, border-color 250ms ease;
}
.totop.is-visible { opacity: 1; visibility: visible; transform: none; }
.totop:hover { border-color: var(--wine); }
.totop svg { width: 16px; height: 16px; stroke: var(--ink); }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(25, 25, 25, 0.94);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  padding: clamp(20px, 5vw, 64px);
  opacity: 0; visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 100%; max-height: 82vh;
  object-fit: contain;
}
.lightbox__caption {
  color: rgba(247, 247, 245, 0.75);
  font-size: 13px; letter-spacing: 0.06em;
  margin-top: 18px; text-align: center;
}
.lightbox__close {
  position: absolute; top: 22px; right: 26px;
  color: var(--dark-ink); font-size: 13px; letter-spacing: 0.28em;
  padding: 10px;
}
.lightbox__close:hover { color: var(--faint); }

/* ============================================================
   wide screens — vertical archive tag
   ============================================================ */
@media (min-width: 1400px) {
  .hero__archive-tag { display: block; }
}

/* ============================================================
   RESPONSIVE — tablet
   ============================================================ */
@media (min-width: 768px) and (max-width: 1199px) {
  .hero__photo { width: 44vw; }
  .hero__text { max-width: 60%; }
  .career, .career--right .career__media, .career--right .career__text,
  .career--left .career__media, .career--left .career__text {
    grid-column: auto; order: initial;
  }
  .career { grid-template-columns: 1fr 1fr; }
  .career__media { grid-column: 1; }
  .career__text { grid-column: 2; }
  .career--right .career__media { order: 0; }
  .ch04__story { grid-template-columns: 1fr 1fr; }
  .ch04__story .frame { position: static; }
}

/* ============================================================
   RESPONSIVE — mobile
   ============================================================ */
@media (max-width: 767px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }

  /* hero: photo first, text below — not a squeezed desktop layout */
  .hero { min-height: auto; display: block; padding-top: 64px; }
  .hero__stage { display: flex; flex-direction: column; padding: 0 var(--page-pad); }
  .hero__photo {
    position: relative;
    order: -1;
    width: calc(100% + 2 * var(--page-pad));
    margin-left: calc(-1 * var(--page-pad));
    height: 56vh;
    height: 56svh;
  }
  .hero__photo .caption { left: 16px; bottom: 12px; }
  .hero__text { padding-top: 36px; }
  .hero__text { max-width: 100%; }
  .hero__name-en { margin-right: 0; font-size: clamp(64px, 19vw, 92px); }
  .hero__title { max-width: 100%; }
  .hero__issue { letter-spacing: 0.2em; font-size: 10px; row-gap: 6px; }
  .hero__foot { flex-direction: column; align-items: flex-start; gap: 18px; padding-top: 36px; }
  .hero__scroll { display: none; }
  .hero__index { gap: 14px 20px; }

  .note--gym { grid-template-columns: 1fr; gap: 32px; }
  .note--free__grid { grid-template-columns: 1fr; gap: 36px; }
  .note--free__grid .frame--field { margin-top: 0; }

  .career { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .career__media, .career__text,
  .career--right .career__media, .career--right .career__text,
  .career--left .career__media, .career--left .career__text {
    grid-column: auto; order: initial;
  }
  .career__media { order: 2; }
  .career__duo .frame:nth-child(2) { margin-top: 20px; }

  .ch04__story { grid-template-columns: 1fr; }
  .ch04__story .frame { position: static; order: -1; }

  .ch06__grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ============================================================
   reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll::after { animation: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}