:root {
  --black: #07090b;
  --ink: #11151a;
  --white: #fffdf6;
  --ivory: #f3efe4;
  --cyan: #50e4df;
  --cyan-dark: #067d82;
  --gold: #ffc84b;
  --blue: #0b2b43;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Arial Narrow", "DIN Condensed", Impact, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--white);
  background: var(--black);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
section[id] { scroll-margin-top: 82px; }

.page-progress {
  position: fixed;
  z-index: 1001;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  pointer-events: none;
  background: rgba(255,255,255,.08);
}
.page-progress i { display: block; width: 0; height: 100%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }

/* Navigation */
.site-nav {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  right: 0;
  height: 82px;
  display: flex;
  align-items: center;
  padding: 0 34px;
  color: #fff;
  background: rgba(7,9,11,.88) !important;
  border-bottom: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(18px);
}
.site-nav.is-open {
  height: 100svh;
  align-items: flex-start;
  padding-top: 17px;
  background: #06080a !important;
  border-bottom-color: transparent;
}
.brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .17em;
}
.vq-brand-mark { width: 39px; height: 39px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; overflow: hidden; border: 1px solid var(--cyan); color: #071014; background: var(--cyan); font-family: var(--display); font-size: 16px; font-weight: 900; letter-spacing: 0; transform: skewX(-8deg); }
.vq-brand-mark i { display: grid; height: 100%; place-items: center; font-style: normal; }
.vq-brand-mark i:last-child { color: var(--cyan); background: #071014; }
.vq-brand-word { letter-spacing: .17em; }
.nav-actions { position: relative; z-index: 2; margin-left: auto; display: flex; align-items: center; gap: 12px; }
.landing-controls { display: flex; align-items: center; gap: 8px; }
.landing-controls .vq-theme-toggle.vq-theme-toggle-nav,
.landing-controls .vq-font-toggle.vq-font-toggle-nav { width: 48px; height: 48px; color: #fff; border-color: rgba(255,255,255,.7); background: transparent; }
.landing-controls .vq-theme-toggle-icon,
.landing-controls .vq-font-toggle-icon { font-size: 10px; }
.nav-enter { padding: 10px 17px; color: #fff; border: 1px solid rgba(255,255,255,.72); text-decoration: none; font-size: 14px; font-weight: 800; transition: color .2s, background .2s; }
.nav-enter:hover { color: #060809; background: #fff; }
.menu-toggle { width: 48px; height: 48px; display: grid; place-content: center; gap: 8px; border: 1px solid rgba(255,255,255,.7); background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: #fff; transition: transform .25s ease; }
.site-nav.is-open .menu-toggle span:first-child { transform: translateY(5px) rotate(45deg); }
.site-nav.is-open .menu-toggle span:last-child { transform: translateY(-5px) rotate(-45deg); }
.nav-links {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: none;
  padding: 128px clamp(28px,8vw,130px) 42px;
  color: #fff;
  background: #06080a;
}
.site-nav.is-open .nav-links { display: flex; flex-direction: column; }
.nav-link-list { display: grid; margin: auto 0; }
.nav-link-list a {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.2);
  color: #fff;
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}
.nav-link-list a:hover { padding-left: 18px; color: var(--cyan); }
.nav-link-list small { font-family: var(--mono); font-size: 12px; }
.nav-link-list span { font-size: clamp(32px,5vw,72px); font-weight: 900; line-height: 1.1; }
.nav-footer { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; color: #fff; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; }
.nav-footer a { color: var(--cyan); text-decoration: none; }

/* Hero */
.hero { position: relative; min-height: 780px; height: 100svh; overflow: hidden; background: var(--black); isolation: isolate; }
.hero-media { position: absolute; inset: 18px; z-index: -3; overflow: hidden; border-radius: 42px 42px 130px 42px; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.035); will-change: transform; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,5,8,.8) 0%, rgba(2,5,8,.2) 48%, rgba(2,5,8,.02) 70%), linear-gradient(0deg, rgba(2,5,8,.82), transparent 48%); }
.hero-frame { position: absolute; inset: 18px; z-index: -2; border: 1px solid rgba(255,255,255,.32); border-radius: 42px 42px 130px 42px; pointer-events: none; }
.hero-content { width: min(1320px, calc(100% - 96px)); height: 100%; margin: 0 auto; padding: 138px 0 78px; display: flex; flex-direction: column; justify-content: space-between; }
.hero-kicker { display: flex; gap: 28px; margin: 0; color: #fff; font-family: var(--mono); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.hero h1 { margin: 0; color: #fff; font-family: var(--display); font-size: clamp(92px,15.7vw,228px); font-weight: 900; line-height: .78; letter-spacing: .015em; text-shadow: 0 8px 35px rgba(0,0,0,.42); }
.hero-bottom { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; }
.hero-statement { margin: 0; color: #fff; font-size: clamp(36px,4.6vw,70px); font-weight: 900; line-height: 1.12; }
.hero-intro { justify-self: end; max-width: 450px; display: grid; grid-template-columns: 1fr 112px; gap: 28px; align-items: center; }
.hero-intro > p { margin: 0; color: #fff; font-size: 17px; font-weight: 650; line-height: 1.75; text-shadow: 0 2px 12px #000; }
.round-link { width: 112px; height: 112px; display: grid; grid-template-columns: 1fr auto; align-items: center; padding: 17px; border: 1px solid #fff; border-radius: 50%; color: #fff; text-decoration: none; font-family: var(--mono); font-size: 10px; font-weight: 900; line-height: 1.35; transition: color .22s ease, background .22s ease, transform .22s ease; }
.round-link i { font-style: normal; font-size: 19px; }
.round-link:hover { color: #07090b; background: var(--cyan); border-color: var(--cyan); transform: rotate(-5deg) scale(1.04); }
.hero-coordinate { position: absolute; top: 50%; right: 27px; display: grid; gap: 8px; justify-items: center; color: #fff; font-family: var(--mono); font-size: 8px; writing-mode: vertical-rl; }
.hero-coordinate i { height: 44px; width: 1px; background: #fff; }
.hero-scroll { position: absolute; bottom: 36px; left: 50%; z-index: 2; color: #fff; text-decoration: none; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; transform: translateX(-50%); }
.hero-scroll i { display: block; width: 1px; height: 30px; margin: 7px auto 0; background: #fff; transform-origin: top; animation: scrollLine 1.7s ease-in-out infinite; }
@keyframes scrollLine { 50% { transform: scaleY(.35); opacity: .35; } }

/* Manifesto */
.manifesto { overflow: hidden; color: var(--ink); background: var(--ivory); }
.ticker { overflow: hidden; border-bottom: 1px solid #171a1d; white-space: nowrap; }
.ticker div { width: max-content; padding: 18px 0; font-family: var(--display); font-size: 24px; font-weight: 900; letter-spacing: .06em; animation: marquee 24s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }
.manifesto-inner { width: min(1260px, calc(100% - 64px)); margin: 0 auto; padding: 130px 0 145px; }
.section-no { margin: 0 0 28px; color: currentColor; font-family: var(--mono); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.manifesto h2 { margin: 0; font-size: clamp(48px,7vw,104px); font-weight: 900; line-height: 1.04; letter-spacing: -.025em; }
.manifesto h2 em { color: var(--cyan-dark); font-style: normal; }
.manifesto-foot { margin-top: 82px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: end; }
.manifesto-foot > p { max-width: 590px; margin: 0; color: #11151a; font-size: 19px; font-weight: 600; line-height: 1.9; }
.manifesto-stats { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #171a1d; border-bottom: 1px solid #171a1d; }
.manifesto-stats div { padding: 26px 14px; border-right: 1px solid #171a1d; }
.manifesto-stats div:last-child { border-right: 0; }
.manifesto-stats strong { display: block; font-family: var(--display); font-size: 60px; line-height: 1; }
.manifesto-stats span { display: block; margin-top: 9px; font-size: 13px; font-weight: 800; }

/* Map scroll story */
.map-story { position: relative; height: 300vh; background: var(--black); }
.map-sticky { position: sticky; top: 0; height: 100svh; min-height: 720px; overflow: hidden; isolation: isolate; background: var(--black); }
.map-scenes { position: absolute; inset: 0; z-index: -3; overflow: hidden; background: #071018; }
.map-image { position: absolute; inset: -2%; width: 104%; height: 104%; max-width: none; object-fit: cover; opacity: 0; transform: scale(1.035); transition: opacity .85s ease, transform 1.2s cubic-bezier(.2,.7,.1,1); }
.map-image.is-active { opacity: 1; transform: scale(1); }
.map-vignette { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(3,6,8,.94) 0%, rgba(3,6,8,.62) 37%, rgba(3,6,8,.06) 67%), linear-gradient(0deg, rgba(3,6,8,.62), transparent 44%); }
.map-topline { position: absolute; top: 110px; left: 54px; right: 54px; display: flex; justify-content: space-between; padding-bottom: 13px; border-bottom: 1px solid #fff; color: #fff; font-family: var(--mono); font-size: 10px; font-weight: 900; letter-spacing: .13em; }
.map-story-copy { position: absolute; left: 54px; bottom: 70px; width: min(560px,42vw); color: #fff; }
.map-story-copy > p:first-child { margin: 0 0 15px; color: var(--gold); font-family: var(--mono); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.map-story-copy h2 { margin: 0; font-size: clamp(38px,4.2vw,68px); line-height: 1.08; }
.map-story-copy > p:nth-of-type(2) { margin: 22px 0 28px; color: #fff; font-size: 18px; font-weight: 650; line-height: 1.8; }
.world-tabs { display: flex; gap: 8px; }
.world-tab { min-width: 116px; padding: 12px 13px; display: grid; grid-template-columns: 27px 1fr; gap: 8px; border: 1px solid rgba(255,255,255,.5); background: rgba(5,8,11,.62); color: #fff; cursor: pointer; backdrop-filter: blur(8px); }
.world-tab span { color: var(--gold); font-family: var(--mono); font-size: 10px; }
.world-tab strong { font-size: 13px; }
.world-tab:hover, .world-tab.is-active { color: #07090b; background: var(--gold); border-color: var(--gold); }
.world-tab.is-active span, .world-tab:hover span { color: #07090b; }
.map-scroll-cue { position: absolute; right: 48px; bottom: 42px; display: flex; align-items: center; gap: 12px; color: #fff; font-family: var(--mono); font-size: 9px; }
.map-scroll-cue i { width: 70px; height: 1px; background: rgba(255,255,255,.45); }
.map-scroll-cue i::after { content: ""; display: block; width: 30%; height: 100%; background: var(--gold); animation: mapCue 2.2s ease-in-out infinite; }
@keyframes mapCue { 50% { transform: translateX(230%); } }

/* Characters */
.characters { padding: 122px max(24px,calc((100vw - 1320px)/2)) 110px; color: #fff; background: #080d12; }
.characters-head { margin: 0 0 58px; display: grid; grid-template-columns: .48fr 1.52fr; gap: 50px; align-items: start; }
.characters-head h2 { max-width: 880px; margin: 0; font-size: clamp(48px,6.1vw,88px); line-height: 1.04; letter-spacing: 0; }
.character-stage { min-height: 690px; display: grid; grid-template-columns: minmax(430px,1fr) minmax(480px,560px); overflow: hidden; border: 1px solid rgba(255,255,255,.26); border-radius: 8px; background: #0c141c; }
.character-copy { padding: clamp(38px,5vw,74px); display: flex; flex-direction: column; justify-content: center; color: #fff; }
.character-copy > span { color: var(--cyan); font-family: var(--mono); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.character-copy h3 { margin: 17px 0; font-size: clamp(42px,5vw,76px); line-height: 1.05; }
.character-copy > p { max-width: 520px; margin: 0; color: #fff; font-size: 18px; font-weight: 650; line-height: 1.85; }
.character-trait { margin-top: 38px; padding: 18px 0; display: grid; gap: 6px; border-top: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); }
.character-trait span { color: rgba(255,255,255,.72); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.character-trait strong { color: var(--gold); font-size: 15px; }
.character-tabs { margin-top: 42px; display: grid; grid-template-columns: repeat(3,1fr); }
.character-tab { min-width: 0; padding: 15px 11px; display: grid; gap: 4px; border: 1px solid rgba(255,255,255,.52); background: transparent; color: #fff; cursor: pointer; }
.character-tab + .character-tab { border-left: 0; }
.character-tab small { font-family: var(--mono); }
.character-tab span { font-weight: 900; }
.character-tab:hover, .character-tab.is-active { color: #071014; background: var(--cyan); }
.character-portrait { position: relative; min-height: 690px; overflow: hidden; background-image: url('./assets/landing/hero-star.jpg'); background-size: cover; background-position: center 8%; background-repeat: no-repeat; opacity: 1; transition: opacity .18s ease; }
.character-portrait.is-changing { opacity: .35; }
.character-portrait::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,20,28,.3), transparent 24%), linear-gradient(0deg, rgba(4,8,12,.42), transparent 34%); pointer-events: none; }
.character-portrait > span { position: absolute; z-index: 1; right: 24px; bottom: 20px; color: #fff; font-family: var(--mono); font-size: 10px; font-weight: 900; letter-spacing: .13em; }

/* System capabilities */
.features { padding: 130px max(32px,calc((100vw - 1260px)/2)); color: #fff; background: #0b1114; }
.features-intro { margin-bottom: 88px; display: grid; grid-template-columns: .55fr 1.45fr; gap: 44px; }
.features-intro h2 { margin: 0; font-size: clamp(48px,7vw,100px); line-height: 1.03; }
.feature-row { position: relative; display: grid; grid-template-columns: 80px minmax(300px,.8fr) 1.2fr; gap: 28px; align-items: center; min-height: 160px; padding: 30px 0; overflow: hidden; border-top: 1px solid rgba(255,255,255,.48); color: #fff; }
.feature-row:last-child { border-bottom: 1px solid rgba(255,255,255,.48); }
.feature-row > span { font-family: var(--mono); font-size: 11px; }
.feature-row h3 { position: relative; z-index: 1; margin: 0; font-size: 28px; }
.feature-row p { position: relative; z-index: 1; margin: 0; color: #fff; font-size: 17px; font-weight: 600; }
.feature-row i { position: absolute; right: 0; color: rgba(80,228,223,.12); font-family: var(--display); font-size: 110px; font-style: normal; font-weight: 900; transform: translateX(18%); transition: color .25s, transform .35s; }
.feature-row:hover i { color: rgba(80,228,223,.28); transform: translateX(0); }

/* Teacher report */
.teacher { min-height: 900px; padding: 140px max(32px,calc((100vw - 1260px)/2)); display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: center; color: var(--ink); background: var(--ivory); }
.teacher-copy h2 { margin: 0; font-size: clamp(48px,6vw,84px); line-height: 1.04; }
.teacher-copy > p:not(.section-no) { max-width: 570px; margin: 31px 0; color: #11151a; font-size: 19px; font-weight: 600; line-height: 1.85; }
.line-link { display: inline-flex; align-items: center; gap: 30px; padding: 12px 0; border-bottom: 2px solid #11151a; color: #11151a; text-decoration: none; font-weight: 900; }
.line-link span { font-size: 22px; transition: transform .2s; }
.line-link:hover span { transform: translateX(8px); }
.report-stage { padding: 34px; border: 1px solid #11151a; border-radius: 22px 22px 90px 22px; background: #fff; box-shadow: 24px 30px 0 #c6e7e5; }
.report-head { display: flex; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid #11151a; font-family: var(--mono); font-size: 11px; font-weight: 900; }
.mastery { padding: 32px 0; display: flex; align-items: end; justify-content: space-between; }
.mastery span { font-weight: 900; }
.mastery strong { color: var(--cyan-dark); font-family: var(--display); font-size: 90px; line-height: .8; }
.report-chart { display: grid; gap: 14px; padding: 27px 0; border-top: 1px solid #11151a; border-bottom: 1px solid #11151a; }
.report-chart div { display: grid; grid-template-columns: 35px 1fr 34px; gap: 12px; align-items: center; font-family: var(--mono); font-size: 11px; }
.report-chart i { display: block; width: 0; height: 9px; background: var(--cyan-dark); transition: width 1s ease .2s; }
.report-stage.is-visible .report-chart i { width: var(--value); }
.report-answer { display: grid; grid-template-columns: 145px 1fr; gap: 20px; padding: 17px 0; border-bottom: 1px solid #11151a; }
.report-answer span { font-size: 13px; font-weight: 800; }
.report-answer strong { font-size: 15px; }
.report-footer { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 22px; }
.report-footer span { padding: 7px 9px; color: #fff; background: #11151a; font-family: var(--mono); font-size: 9px; }

/* Final scene */
.final-cta { position: relative; height: 100svh; min-height: 740px; overflow: hidden; background: #050709; }
.final-cta > img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.03); }
.final-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,5,7,.88), rgba(3,5,7,.18)), linear-gradient(0deg, rgba(3,5,7,.58), transparent); }
.final-content { position: absolute; left: max(34px,calc((100vw - 1260px)/2)); bottom: 80px; color: #fff; }
.final-content > p { margin: 0 0 17px; font-family: var(--mono); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.final-content h2 { margin: 0 0 34px; font-size: clamp(48px,7vw,105px); line-height: 1.02; }
.round-link.is-light { border-color: #fff; background: rgba(0,0,0,.22); backdrop-filter: blur(8px); }
footer { padding: 28px 34px; display: grid; grid-template-columns: 1fr auto auto; gap: 30px; color: #fff; background: #050709; border-top: 1px solid rgba(255,255,255,.2); font-family: var(--mono); font-size: 10px; }
footer strong { letter-spacing: .15em; }

/* Reveal motion */
.reveal { opacity: 0; transform: translateY(45px); transition: opacity .85s ease, transform .85s cubic-bezier(.2,.7,.1,1); }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

/* Light mode keeps the cinematic scenes and brightens content chapters. */
html[data-theme="light"] .site-nav { color: #11151a; background: rgba(255,253,246,.95) !important; border-bottom-color: rgba(17,21,26,.25); }
html[data-theme="light"] .brand, html[data-theme="light"] .nav-enter { color: #11151a; }
html[data-theme="light"] .nav-enter, html[data-theme="light"] .menu-toggle { border-color: #11151a; }
html[data-theme="light"] .menu-toggle span { background: #11151a; }
html[data-theme="light"] .nav-enter:hover { color: #fff; background: #11151a; }
html[data-theme="light"] .site-nav.is-open .brand, html[data-theme="light"] .site-nav.is-open .nav-enter { color: #fff; }
html[data-theme="light"] .site-nav.is-open .menu-toggle { border-color: #fff; }
html[data-theme="light"] .site-nav.is-open .menu-toggle span { background: #fff; }
html[data-theme="light"] .manifesto, html[data-theme="light"] .teacher { background: #fffdf6; }
html[data-theme="light"] .landing-controls .vq-theme-toggle.vq-theme-toggle-nav,
html[data-theme="light"] .landing-controls .vq-font-toggle.vq-font-toggle-nav { color: #11151a; border-color: #11151a; }
html[data-theme="light"] .site-nav.is-open .landing-controls .vq-theme-toggle.vq-theme-toggle-nav,
html[data-theme="light"] .site-nav.is-open .landing-controls .vq-font-toggle.vq-font-toggle-nav { color: #fff; border-color: #fff; }

@media (max-width: 980px) {
  .hero-content { width: min(100% - 64px,1320px); }
  .hero-bottom { grid-template-columns: 1fr; gap: 26px; }
  .hero-intro { justify-self: start; }
  .manifesto-foot { grid-template-columns: 1fr; gap: 50px; }
  .characters-head, .features-intro { grid-template-columns: 1fr; }
  .character-stage { grid-template-columns: 1fr 46%; }
  .character-copy { padding: 38px; }
  .feature-row { grid-template-columns: 58px 1fr; }
  .feature-row p { grid-column: 2; }
  .teacher { grid-template-columns: 1fr; }
  .report-stage { max-width: 720px; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .site-nav { height: 68px; padding: 0 14px; }
  .brand { font-size: 12px; }
  .vq-brand-mark { width: 34px; height: 34px; font-size: 14px; }
  .landing-controls { gap: 5px; }
  .landing-controls .vq-theme-toggle.vq-theme-toggle-nav,
  .landing-controls .vq-font-toggle.vq-font-toggle-nav { width: 40px; height: 40px; }
  .nav-enter { display: none; }
  .menu-toggle { width: 42px; height: 42px; }
  .nav-links { padding: 96px 20px 25px; }
  .nav-link-list a { grid-template-columns: 42px 1fr; padding: 16px 0; }
  .nav-link-list span { font-size: 34px; }
  .nav-footer { flex-direction: column; }
  .hero { min-height: 850px; height: 100svh; }
  .hero-media, .hero-frame { inset: 8px; border-radius: 24px 24px 70px 24px; }
  .hero-media img { object-position: 61% center; }
  .hero-media::after { background: linear-gradient(0deg, rgba(2,5,8,.9) 0%, rgba(2,5,8,.26) 67%), linear-gradient(90deg, rgba(2,5,8,.62), transparent); }
  .hero-content { width: calc(100% - 40px); padding: 105px 0 75px; }
  .hero-kicker { display: grid; gap: 3px; font-size: 9px; }
  .hero h1 { font-size: clamp(56px,15.5vw,78px); line-height: .9; }
  .hero-statement { font-size: 36px; }
  .hero-intro { grid-template-columns: 1fr 88px; gap: 16px; }
  .hero-intro > p { font-size: 15px; }
  .round-link { width: 88px; height: 88px; padding: 12px; font-size: 8px; }
  .hero-coordinate, .hero-scroll { display: none; }
  .manifesto-inner { width: calc(100% - 32px); padding: 82px 0 90px; }
  .manifesto h2 { font-size: 45px; }
  .manifesto-foot { margin-top: 48px; }
  .manifesto-foot > p { font-size: 17px; }
  .manifesto-stats strong { font-size: 42px; }
  .manifesto-stats span { font-size: 10px; }
  .map-story { height: 250vh; }
  .map-sticky { min-height: 720px; }
  .map-image { inset: -5%; width: 110%; height: 110%; object-position: 62% center; }
  .map-vignette { background: linear-gradient(0deg, rgba(3,6,8,.98) 0%, rgba(3,6,8,.65) 49%, rgba(3,6,8,.03) 74%); }
  .map-topline { top: 88px; left: 18px; right: 18px; }
  .map-story-copy { left: 18px; right: 18px; bottom: 45px; width: auto; }
  .map-story-copy h2 { font-size: 34px; }
  .map-story-copy > p:nth-of-type(2) { font-size: 15px; margin: 14px 0 18px; }
  .world-tabs { display: grid; grid-template-columns: repeat(3,1fr); }
  .world-tab { min-width: 0; padding: 10px 7px; grid-template-columns: 1fr; gap: 2px; }
  .world-tab strong { font-size: 11px; }
  .map-scroll-cue { display: none; }
  .characters { padding: 78px 14px 74px; }
  .characters-head { margin-bottom: 36px; }
  .characters-head h2 { font-size: 42px; }
  .character-stage { min-height: 0; grid-template-columns: 1fr; }
  .character-copy { order: 2; padding: 28px 20px 22px; }
  .character-copy h3 { font-size: 38px; }
  .character-copy > p { font-size: 16px; }
  .character-trait { margin-top: 24px; }
  .character-tabs { margin-top: 28px; }
  .character-tab { min-width: 0; flex: 1; padding: 12px 7px; }
  .character-tab span { font-size: 12px; }
  .character-portrait { min-height: 620px; }
  .features { padding: 82px 18px; }
  .features-intro { margin-bottom: 48px; }
  .features-intro h2 { font-size: 44px; }
  .feature-row { grid-template-columns: 40px 1fr; gap: 12px; min-height: 0; padding: 28px 0; }
  .feature-row h3 { font-size: 23px; }
  .feature-row p { font-size: 15px; }
  .feature-row i { display: none; }
  .teacher { min-height: 0; padding: 86px 18px; gap: 50px; }
  .teacher-copy h2 { font-size: 45px; }
  .teacher-copy > p:not(.section-no) { font-size: 17px; }
  .report-stage { padding: 22px; border-radius: 16px 16px 50px 16px; box-shadow: 10px 14px 0 #c6e7e5; }
  .mastery strong { font-size: 65px; }
  .report-answer { grid-template-columns: 1fr; gap: 4px; }
  .final-cta { min-height: 700px; }
  .final-cta > img { object-position: 67% center; }
  .final-content { left: 20px; right: 20px; bottom: 55px; }
  .final-content h2 { font-size: 44px; }
  footer { grid-template-columns: 1fr; padding: 25px 18px 120px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}