:root {
  --canvas: #f0ede6;
  --paper: #f8f6f1;
  --paper-deep: #e7e1d7;
  --ink: #1b1d1c;
  --ink-soft: #454b48;
  --muted: #777b77;
  --line: #cbc4b8;
  --line-soft: rgba(44, 43, 39, .12);
  --copper: #98683f;
  --copper-dark: #704728;
  --pine: #3f5a51;
  --night: #202523;
  --serif: "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", system-ui, sans-serif;
  --sans: "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", system-ui, sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 1120px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent calc(50% - 621px), rgba(120,105,85,.12) calc(50% - 620px), transparent calc(50% - 619px), transparent calc(50% + 619px), rgba(120,105,85,.12) calc(50% + 620px), transparent calc(50% + 621px)),
    var(--canvas);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
::selection { color: #fff; background: var(--copper); }

.site-ambient { position: fixed; z-index: -1; inset: 0; pointer-events: none; overflow: hidden; }
.ambient-grid { position: absolute; inset: 0; opacity: .33; background: repeating-linear-gradient(90deg, transparent 0, transparent 79px, rgba(70,61,49,.035) 80px); }
.ambient-glow { position: absolute; border-radius: 50%; filter: blur(100px); opacity: .16; }
.glow-a { width: 580px; height: 580px; top: -260px; right: -180px; background: #a98c66; animation: slow-drift 16s ease-in-out infinite alternate; }
.glow-b { width: 480px; height: 480px; top: 48%; left: -300px; background: #829a91; animation: slow-drift 20s ease-in-out -7s infinite alternate-reverse; }
.ambient-noise { position: absolute; inset: 0; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.scroll-progress { position: fixed; z-index: 90; inset: 0 0 auto; height: 2px; }
.scroll-progress span { display: block; width: 100%; height: 100%; transform: scaleX(0); transform-origin: left; background: var(--copper); }

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  width: min(calc(100% - 120px), var(--max));
  min-height: 86px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(240,237,230,.91);
  backdrop-filter: blur(18px);
  transition: box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled { background: rgba(248,246,241,.96); box-shadow: 0 14px 40px rgba(49,41,32,.08); }
.brand { display: flex; align-items: center; gap: 15px; }
.brand img { width: 48px; height: 48px; padding: 2px; border: 1px solid var(--line); border-radius: 50%; background: #fff; }
.brand span { display: grid; line-height: 1.2; }
.brand strong { font-family: var(--serif); font-size: 1.02rem; font-weight: 900; letter-spacing: .12em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 34px; }
nav a { position: relative; color: #565b58; font-size: .82rem; font-weight: 700; letter-spacing: .04em; transition: color .25s ease; }
nav a::after { content: ""; position: absolute; right: 0; bottom: -11px; left: 0; height: 1px; transform: scaleX(0); background: var(--copper); transition: transform .25s ease; }
nav a:hover, nav a.active { color: var(--copper-dark); }
nav a:hover::after, nav a.active::after { transform: scaleX(1); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 10px; }
.print-button, .header-login { min-height: 42px; padding: 0 17px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: transparent; color: #4c504d; font-size: .74rem; letter-spacing: .04em; cursor: pointer; transition: color .25s ease, border-color .25s ease, background .25s ease; }
.print-button:hover { color: var(--copper-dark); border-color: var(--copper); background: rgba(152,104,63,.05); }
.header-login { color: #fff; border-color: var(--night); background: var(--night); }
.header-login:hover { border-color: var(--copper-dark); background: var(--copper-dark); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--copper); outline-offset: 4px; }

main, footer { width: min(calc(100% - 120px), var(--max)); margin: 0 auto; }
.hero {
  position: relative;
  min-height: 770px;
  padding: 88px 44px 78px;
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(520px,1.1fr);
  align-items: center;
  gap: 78px;
  border-bottom: 1px solid var(--line);
}
.hero::before { content: ""; position: absolute; top: 0; left: 44px; width: 68px; height: 3px; background: var(--copper); animation: rule-breathe 4s ease-in-out infinite; }
.hero::after { content: "CRAFT  /  THEORY  /  SKILL"; position: absolute; right: 2px; bottom: 30px; color: #969084; font: 500 .62rem/1 ui-monospace, monospace; letter-spacing: .27em; writing-mode: vertical-rl; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 28px; color: var(--copper-dark); font-size: .75rem; font-weight: 700; letter-spacing: .2em; }
.eyebrow span { display: inline-block; width: 34px; height: 1px; margin: 0 12px 4px 0; background: var(--copper); }
h1 { margin: 0; font-family: var(--serif); font-size: clamp(3.9rem,5.2vw,5.3rem); font-weight: 900; line-height: 1.08; letter-spacing: -.055em; }
h1 em { color: var(--copper-dark); font-style: normal; }
.hero-intro { max-width: 620px; margin: 31px 0 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.95; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 30px; }
.primary-cta { min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; gap: 40px; color: #fff; background: var(--night); font-size: .82rem; font-weight: 700; letter-spacing: .03em; transition: background .25s ease, transform .25s ease; }
.primary-cta:hover { transform: translateY(-2px); background: var(--copper-dark); }
.schedule { color: var(--muted); font-size: .72rem; line-height: 1.45; }
.schedule strong { color: var(--ink); font-size: .86rem; }
.hero-stats { margin: 50px 0 0; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.hero-stats div { padding: 22px 16px 0 0; }
.hero-stats div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.hero-stats dt { font-family: var(--serif); font-size: 2rem; font-weight: 900; line-height: 1; letter-spacing: -.035em; }
.hero-stats dd { margin: 8px 0 0; color: var(--muted); font-size: .7rem; }
.hero-visual { position: relative; min-height: 510px; display: grid; place-items: center; perspective: 1200px; }
.hero-radar { position: absolute; width: 510px; height: 510px; border: 1px solid rgba(152,104,63,.18); border-radius: 50%; }
.hero-radar::before, .hero-radar::after { content: ""; position: absolute; inset: 16%; border: 1px solid rgba(152,104,63,.12); border-radius: 50%; }
.hero-radar::after { inset: 34%; }
.hero-radar i { position: absolute; top: 50%; left: 0; width: 100%; border-top: 1px solid rgba(152,104,63,.1); }
.hero-radar i:nth-child(2) { transform: rotate(60deg); }
.hero-radar i:nth-child(3) { transform: rotate(120deg); }
.blueprint-line { display: none; }
.system-window { position: relative; z-index: 2; width: 100%; overflow: hidden; border: 1px solid #bab4a9; background: #f4f7f5; box-shadow: 0 38px 70px rgba(62,49,34,.17); transform: rotate(1.2deg); transition: transform .45s ease, box-shadow .45s ease; }
.hero-visual:hover .system-window { transform: rotate(0) translateY(-6px); box-shadow: 0 46px 84px rgba(62,49,34,.22); }
.window-bar { min-height: 58px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #d8ddda; color: #25322f; background: #fff; }
.window-brand { display: flex; align-items: center; gap: 10px; font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.window-brand img { width: 30px; height: 30px; }
.window-status { padding: 5px 10px; color: #315f54; background: #deeee9; border-radius: 99px; font-size: .65rem; }
.window-main { min-height: 360px; display: grid; grid-template-columns: 155px 1fr; color: #263430; }
.window-main aside { padding: 25px 13px; background: #e5eeeb; }
.window-main aside span { display: block; padding: 11px 12px; color: #72807c; font-size: .66rem; }
.window-main aside .active { color: #214c43; background: #cfe6df; }
.window-content { padding: 48px 40px; }
.micro-label { margin: 0; color: #4e756c; font-size: .62rem; font-weight: 800; letter-spacing: .18em; }
.window-content h2 { margin: 8px 0 18px; font-size: 1.38rem; }
.lesson-progress { height: 4px; margin-bottom: 26px; background: #d7e1dd; }
.lesson-progress span { display: block; height: 100%; background: #3d8173; }
.task-row { min-height: 58px; padding: 0 15px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #d6dfdc; }
.task-row b, .task-row small { font-size: .7rem; }
.task-row small { color: #73817d; }
.task-row.current { margin-top: 3px; border: 1px solid #72b4a5; background: #e7f4f0; }
.seal-card { position: absolute; z-index: 3; right: -20px; bottom: 8px; width: 238px; padding: 15px; display: flex; align-items: center; gap: 13px; border: 1px solid #b6a98e; background: #f4eee2; box-shadow: 0 20px 38px rgba(55,43,28,.14); transform: rotate(-2deg); }
.seal-card img { width: 52px; height: 52px; }
.seal-card span { color: #756b5c; font-size: .64rem; line-height: 1.6; }
.seal-card strong { color: #332f29; }

.proof-strip { min-height: 78px; padding: 0 34px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; color: #ebe8df; background: var(--night); }
.proof-strip span { text-align: center; font-size: .74rem; letter-spacing: .07em; }
.proof-strip i { display: none; }
.proof-strip span + span { border-left: 1px solid rgba(255,255,255,.15); }

.section-pad { position: relative; padding: 126px 44px; border-bottom: 1px solid var(--line); }
.section-pad::before { display: none !important; }
.section-number { margin: 0 0 19px; color: var(--copper); font: 600 .67rem/1 ui-monospace, monospace; letter-spacing: .16em; }
.section-kicker { margin: 0 0 18px; color: var(--pine); font-size: .68rem; font-weight: 800; letter-spacing: .22em; }
.section-title { max-width: 820px; margin: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(2.55rem,3.8vw,4rem); font-weight: 900; line-height: 1.18; letter-spacing: -.05em; }
.section-head { display: grid; grid-template-columns: 1.35fr .65fr; gap: 90px; align-items: end; }
.section-head > p, .system-heading > p { margin: 0 0 6px; color: var(--ink-soft); font-size: .9rem; line-height: 1.9; }

.audience-layout { display: grid; grid-template-columns: 1.04fr .96fr; gap: 100px; align-items: start; }
.audience-copy { padding: 44px; border-top: 3px solid var(--copper); background: var(--paper); box-shadow: 0 18px 44px rgba(66,54,39,.07); }
.audience-copy > p { margin: 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.95; }
.fit-list { margin: 36px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.fit-list li { padding: 20px 0; display: grid; grid-template-columns: 150px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.fit-list strong { font-size: .86rem; }
.fit-list span { color: var(--muted); font-size: .82rem; }

.track-switch { margin-top: 68px; display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.track-tab { min-height: 68px; padding: 0 20px; display: flex; align-items: center; gap: 15px; border: 0; border-bottom: 3px solid transparent; color: #77756f; background: transparent; cursor: pointer; text-align: left; transition: color .25s ease, border-color .25s ease, background .25s ease; }
.track-tab:hover { color: var(--copper-dark); background: rgba(152,104,63,.04); }
.track-tab.active { color: var(--ink); border-bottom-color: var(--copper); }
.track-tab span { color: var(--copper); font: .68rem/1 ui-monospace, monospace; }
.track-panel { margin-top: 42px; padding: 60px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; border: 1px solid var(--line); background: var(--paper); box-shadow: 0 24px 58px rgba(66,54,39,.07); }
.track-panel[hidden] { display: none; }
.track-intro small { color: var(--copper); font-size: .7rem; font-weight: 800; letter-spacing: .18em; }
.track-intro h3 { margin: 18px 0 24px; font-family: var(--serif); font-size: 2.2rem; font-weight: 900; line-height: 1.35; letter-spacing: -.035em; }
.track-intro p { margin: 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.9; }
.module-list { margin: 0; padding: 0; list-style: none; }
.module-list li { min-height: 95px; padding: 21px 0; display: grid; grid-template-columns: 80px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.module-list li:first-child { border-top: 1px solid var(--line); }
.module-list > li > span { color: var(--copper); font: .68rem/1 ui-monospace, monospace; }
.module-list div { display: grid; gap: 6px; }
.module-list b { font-size: .94rem; }
.module-list small { color: var(--muted); font-size: .77rem; line-height: 1.55; }

.system-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 90px; align-items: end; }
.system-shot { margin: 68px 0 0; overflow: hidden; border: 1px solid var(--line); background: var(--paper); box-shadow: 0 28px 65px rgba(66,54,39,.11); }
.shot-label { min-height: 54px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; color: #eee9df; background: var(--night); }
.shot-label span { font: 700 .65rem/1 ui-monospace, monospace; letter-spacing: .16em; }
.shot-label small { color: #aaa89f; font-size: .68rem; }
.system-shot img { width: 100%; aspect-ratio: 16/8.8; object-fit: cover; object-position: top; }
.system-metrics { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); border-top: 0; background: var(--paper); }
.system-metrics div { min-height: 148px; padding: 28px 34px; display: flex; flex-direction: column; justify-content: center; }
.system-metrics div + div { border-left: 1px solid var(--line); }
.system-metrics strong { color: var(--copper-dark); font-family: var(--serif); font-size: 3.6rem; font-weight: 900; line-height: 1; letter-spacing: -.045em; }
.system-metrics span { margin-top: 10px; color: var(--muted); font-size: .76rem; }
.print-only { display: none; }
.feature-ledger { margin-top: 72px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-ledger article { position: relative; min-height: 225px; padding: 32px; display: grid; grid-template-columns: 42px 1fr; grid-template-rows: auto 1fr; column-gap: 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(248,246,241,.5); transition: background .25s ease, transform .25s ease; }
.feature-ledger article:hover { z-index: 2; transform: translateY(-4px); background: var(--paper); box-shadow: 0 16px 38px rgba(66,54,39,.08); }
.feature-ledger article::after { content: ""; position: absolute; right: 32px; bottom: 0; left: 32px; height: 2px; transform: scaleX(0); transform-origin: left; background: var(--copper); transition: transform .3s ease; }
.feature-ledger article:hover::after { transform: scaleX(1); }
.feature-ledger article > span { grid-row: 1/3; color: var(--copper); font: .65rem/1 ui-monospace, monospace; }
.feature-ledger h3 { margin: 0 0 13px; font-family: var(--serif); font-size: 1.16rem; font-weight: 800; letter-spacing: -.02em; }
.feature-ledger p { margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.75; }
.live-link { min-height: 96px; margin-top: 58px; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; color: #eeeae2; background: var(--night); }
.live-link div { display: grid; gap: 4px; }
.live-link small { color: #b79b7b; font-size: .62rem; letter-spacing: .17em; }
.live-link strong { font-size: .86rem; }
.live-link a { min-height: 42px; padding: 0 16px; display: inline-flex; align-items: center; gap: 18px; border: 1px solid rgba(255,255,255,.22); color: #eeeae2; font: .73rem/1 ui-monospace, monospace; transition: color .25s ease, border-color .25s ease; }
.live-link a:hover { color: #d3ab7d; border-color: #b98b5b; }

.section-head.compact { display: block; }
.loop-line { margin: 68px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.loop-line li { position: relative; min-height: 210px; padding: 27px 24px; }
.loop-line li + li { border-left: 1px solid var(--line); }
.loop-line span { display: block; color: var(--copper); font: .65rem/1 ui-monospace, monospace; }
.loop-line b { display: block; margin-top: 62px; font-family: var(--serif); font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em; }
.loop-line p { margin: 8px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.55; }
.loop-line li::after { content: ""; position: absolute; top: -4px; left: 23px; width: 7px; height: 7px; border-radius: 50%; background: var(--copper); }

.instructor { display: grid; grid-template-columns: 150px 1fr .78fr; gap: 70px; align-items: start; }
.instructor-mark { width: 150px; height: 205px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--copper); background: var(--paper); font-family: var(--serif); font-size: 6rem; font-weight: 900; box-shadow: 0 18px 40px rgba(66,54,39,.07); }
.instructor-lead { max-width: 650px; margin: 27px 0 0; color: var(--ink-soft); font-size: .92rem; line-height: 1.95; }
.credential-row { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 8px; }
.credential-row span { padding: 8px 12px; border: 1px solid var(--line); color: #62584e; background: rgba(248,246,241,.7); font-size: .7rem; }
.experience-list { padding: 34px; border-top: 3px solid var(--pine); background: var(--paper); box-shadow: 0 18px 44px rgba(66,54,39,.07); }
.experience-list h3 { margin: 0 0 18px; color: var(--pine); font-size: .7rem; letter-spacing: .16em; }
.experience-list p { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .78rem; }
.experience-list small { display: block; margin-top: 20px; color: var(--muted); font-size: .72rem; line-height: 1.75; }

.assurance { display: grid; grid-template-columns: 1fr .92fr; gap: 100px; align-items: center; }
.assurance-main h2 { margin: 0; color: var(--ink); font-family: var(--serif); font-size: 4.8rem; font-weight: 900; line-height: 1; letter-spacing: -.055em; }
.assurance-main h2 em { display: block; margin-top: 24px; color: var(--copper-dark); font-size: 1.75rem; font-style: normal; line-height: 1.35; }
.assurance-main > p:last-child { max-width: 610px; margin: 32px 0 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.95; }
.assurance-conditions { padding: 42px; border: 1px solid var(--line); background: var(--paper); box-shadow: 0 20px 48px rgba(66,54,39,.08); }
.assurance-conditions h3 { margin: 0 0 20px; font-family: var(--serif); font-size: 1.1rem; font-weight: 800; }
.assurance-conditions ul { margin: 0; padding: 0; list-style: none; }
.assurance-conditions li { min-height: 53px; display: grid; grid-template-columns: 72px 1fr; align-items: center; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .8rem; }
.assurance-conditions li span { color: var(--copper-dark); font-weight: 800; }
.assurance-conditions > p { margin: 22px 0 0; color: var(--muted); font-size: .67rem; line-height: 1.7; }

.schedule-panel { display: grid; grid-template-columns: .95fr 1.05fr; gap: 100px; align-items: start; }
.schedule-panel dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.schedule-panel dl div { min-height: 110px; padding: 24px; display: grid; align-content: center; gap: 8px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(248,246,241,.55); }
.schedule-panel dt { color: var(--muted); font-size: .68rem; }
.schedule-panel dd { margin: 0; font-family: var(--serif); font-size: 1.05rem; font-weight: 800; letter-spacing: -.015em; }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 95px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { padding: 0 3px; border-bottom: 1px solid var(--line); }
.faq summary { min-height: 73px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--ink); font-family: var(--serif); font-size: 1rem; font-weight: 800; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: var(--copper); font-family: var(--sans); font-size: 1rem; }
.faq details p { margin: 0; padding: 0 50px 24px 0; color: var(--muted); font-size: .8rem; line-height: 1.8; animation: answer-in .28s ease both; }

.closing { padding-top: 118px; padding-bottom: 118px; display: flex; flex-direction: column; align-items: center; text-align: center; color: #eee9df; background: var(--night); }
.closing img { width: 104px; height: 104px; margin-bottom: 26px; padding: 3px; border-radius: 50%; background: #fff; }
.closing .section-kicker { color: #bda27e; }
.closing h2 { max-width: 930px; margin: 0; font-family: var(--serif); font-size: 4rem; font-weight: 900; line-height: 1.16; letter-spacing: -.05em; }
.closing > p:not(.section-kicker,.consult-note) { margin: 19px 0 0; color: #aaa99f; }
.closing-meta { margin-top: 34px; display: flex; justify-content: center; gap: 8px; }
.closing-meta span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.2); color: #d2cec5; font-size: .68rem; }
.consult-note { margin: 23px 0 0; color: #bba88f; font-size: .72rem; font-weight: 700; }
footer { min-height: 116px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 26px; color: var(--muted); border-bottom: 1px solid var(--line); }
.footer-brand img { width: 42px; height: 42px; }
footer p, footer a { font-size: .7rem; }
footer a { color: var(--copper-dark); }

.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; transition-delay: var(--delay,0ms); }
.js .reveal.visible { opacity: 1; transform: none; }
@keyframes slow-drift { to { transform: translate3d(60px,40px,0) scale(1.06); } }
@keyframes rule-breathe { 50% { width: 118px; } }
@keyframes answer-in { from { opacity: 0; transform: translateY(-5px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media print {
  @page { size: A4; margin: 11mm; }
  html { font-size: 9pt; scroll-behavior: auto; }
  body { min-width: 0; color: #171918; background: #fff; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .site-ambient, .scroll-progress, .site-header, .hero-radar, .blueprint-line, .primary-cta, .print-button, script { display: none !important; }
  main, footer { width: 100%; margin: 0; }
  .hero { min-height: 255mm; padding: 15mm 6mm; grid-template-columns: 1fr; gap: 8mm; page-break-after: always; }
  .hero::before, .hero::after { display: none; }
  h1 { font-size: 34pt; }
  .hero-intro { font-size: 10pt; }
  .hero-visual { min-height: 90mm; }
  .system-window { max-width: 165mm; margin: 0 auto; transform: none !important; box-shadow: none; }
  .seal-card { right: 8mm; bottom: 0; }
  .proof-strip { min-height: 22mm; padding: 0 6mm; page-break-after: always; }
  .section-pad { padding: 16mm 6mm; border-bottom: 0; break-inside: auto; }
  .section-title { font-size: 25pt; }
  .audience, .loop, .instructor, .assurance { min-height: 270mm; page-break-after: always; }
  .curriculum, .system { page-break-after: always; }
  .track-switch { display: none; }
  .track-panel, .track-panel[hidden], #panel-skill { display: grid !important; break-inside: avoid; margin-top: 10mm; padding: 10mm; gap: 10mm; box-shadow: none; }
  #panel-skill { break-before: page; }
  .system-shot { margin-top: 10mm; box-shadow: none; }
  .system-metrics div { min-height: 30mm; }
  .feature-ledger { grid-template-columns: 1fr 1fr; margin-top: 10mm; }
  .feature-ledger article { min-height: 40mm; padding: 7mm; break-inside: avoid; }
  .live-link { margin-top: 9mm; }
  .loop-line { margin-top: 14mm; }
  .loop-line li { min-height: 45mm; padding: 7mm; }
  .instructor { grid-template-columns: 28mm 1fr .8fr; gap: 9mm; }
  .instructor-mark { width: 28mm; height: 40mm; }
  .assurance { grid-template-columns: 1fr 1fr; gap: 10mm; }
  .schedule-panel, .faq { grid-template-columns: 1fr; gap: 10mm; }
  .faq details, .faq details[open] { break-inside: avoid; }
  .faq details > p, .faq details:not([open]) > p { display: block !important; padding-bottom: 5mm; }
  .faq summary span { display: none; }
  .closing { margin-top: 10mm; padding: 22mm 6mm; page-break-before: always; }
  footer { padding: 0 6mm; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}