:root {
  --paper: #f4f2ec;
  --surface: #fcfbf7;
  --ink: #111820;
  --muted: #6d7278;
  --line: #c8c7c1;
  --acid: #dfff4f;
  --cobalt: #315efb;
  --coral: #ff6258;
  --violet: #7656ff;
  --mint: #4dd8aa;
  --gold: #f2b84b;
  --shadow: 0 22px 60px rgba(17, 24, 32, 0.09);
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: .045;
  pointer-events: none;
  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='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.topbar {
  width: min(1240px, calc(100% - 48px));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--ink);
  position: relative;
  z-index: 60;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: inherit;
  text-decoration: none;
}
.brand-mark {
  width: 39px;
  height: 39px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: grid;
  place-content: center;
  gap: 3px;
  transform: rotate(-18deg);
  transition: transform .3s ease, background .3s ease;
}
.brand:hover .brand-mark { transform: rotate(0deg); background: var(--acid); }
.brand-mark i { width: 17px; height: 1px; background: var(--ink); display: block; }
.brand b { display: block; font-size: 15px; letter-spacing: .08em; }
.brand small { display: block; margin-top: 3px; font-size: 9px; letter-spacing: .19em; color: var(--muted); }
nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  border: 0;
  background: none;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  padding: 9px 12px;
  font-size: 13px;
  transition: background .18s ease;
}
.nav-link:hover { background: rgba(17,24,32,.06); }
.member-entry { border: 1px solid var(--line); border-radius: 99px; padding-inline: 16px; color: var(--muted); }
.member-entry:hover { color: var(--ink); border-color: var(--ink); background: transparent; }

main {
  width: min(1240px, calc(100% - 48px));
  min-height: calc(100vh - 160px);
  margin: 0 auto;
  position: relative;
  z-index: 10;
}
footer {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0 28px;
  border-top: 1px solid var(--ink);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
  position: relative;
  z-index: 10;
}
.footer-actions { display: flex; gap: 14px; }
.footer-actions button {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 11px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-actions button:hover { color: var(--ink); }
.is-static-site .member-entry,
.is-static-site .footer-actions { display: none; }

.loading-screen { min-height: 680px; display: grid; place-content: center; text-align: center; }
.loading-orbit { font-size: 48px; animation: spin 1.2s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes reveal { from { opacity: 0; transform: translateY(14px); } }
@keyframes orbitIn { from { opacity: 0; transform: scale(.92) rotate(-8deg); } }
@keyframes inkIn {
  from { opacity: 0; filter: blur(9px); transform: translateY(18px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}
@keyframes sealPulse {
  0%, 100% { transform: rotate(-7deg) scale(1); box-shadow: 0 0 0 0 rgba(223,255,79,.22); }
  50% { transform: rotate(-4deg) scale(1.025); box-shadow: 0 0 0 14px rgba(223,255,79,0); }
}
@keyframes drawLine { from { transform: scaleX(0); } }

.hero {
  min-height: 710px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr);
  gap: 5vw;
  align-items: center;
  padding: 58px 0 46px;
}
.hero-copy-block { align-self: center; }
.kicker {
  font: 700 11px/1.2 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cobalt);
}
h1, h2, h3, h4 { margin-top: 0; }
h1 {
  max-width: 760px;
  margin: 24px 0 28px;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(60px, 7.2vw, 102px);
  font-weight: 700;
  line-height: .99;
  letter-spacing: -.065em;
}
h1 em {
  display: inline;
  font-style: normal;
  text-decoration: underline;
  text-decoration-thickness: .12em;
  text-decoration-color: var(--acid);
  text-underline-offset: -.03em;
  text-decoration-skip-ink: none;
}
.hero-copy {
  max-width: 650px;
  color: #444a50;
  font-family: "Songti SC", "STSong", serif;
  font-size: 18px;
  line-height: 1.9;
}
.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-assurance { margin: 13px 0 0; color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.primary, .secondary, .ghost {
  min-height: 47px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}
.primary { background: var(--ink); color: white; box-shadow: 0 0 0 0 var(--acid); }
.primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--acid); }
.secondary { background: transparent; }
.secondary:hover { background: white; transform: translateY(-2px); }
.ghost { min-height: 40px; padding: 8px 15px; border-color: var(--line); background: transparent; color: var(--muted); }
.ghost:hover { color: var(--ink); border-color: var(--ink); }
.primary[disabled], .secondary[disabled], .ghost[disabled] { opacity: .42; cursor: not-allowed; transform: none; box-shadow: none; }

.hero-metrics {
  display: flex;
  gap: 40px;
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.hero-metrics div { min-width: 78px; }
.hero-metrics b { display: block; font: 600 26px/1 "Avenir Next", sans-serif; }
.hero-metrics span { display: block; margin-top: 6px; font-size: 11px; color: var(--muted); }

.map-card {
  min-height: 548px;
  border-radius: 50%;
  position: relative;
  display: grid;
  place-items: center;
  animation: orbitIn .8s ease-out both;
}
.map-card::before,
.map-card::after {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.map-card::after { inset: 23%; border-style: dashed; }
.map-center {
  width: 126px;
  height: 126px;
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  background: var(--ink);
  color: white;
  z-index: 2;
  box-shadow: 0 0 0 12px var(--paper);
}
.map-center b { font: 600 37px/1 "Songti SC", serif; }
.map-center span { margin-top: 7px; font-size: 9px; letter-spacing: .14em; }
.track-orbit { position: absolute; inset: 0; }
.track-node {
  --angle: 0deg;
  --color: var(--cobalt);
  position: absolute;
  left: 50%;
  top: 50%;
  width: 116px;
  min-height: 64px;
  margin: -32px 0 0 -58px;
  transform: rotate(var(--angle)) translateY(-224px) rotate(calc(var(--angle) * -1));
  border-top: 3px solid var(--color);
  padding-top: 8px;
  background: var(--paper);
  text-align: center;
  z-index: 3;
}
.track-node strong { display: block; font-family: "Songti SC", serif; font-size: 16px; }
.track-node small { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; }
.track-node code { color: var(--color); font-size: 9px; }
.map-caption {
  position: absolute;
  right: 2%;
  bottom: 4%;
  font: 9px/1.5 "SFMono-Regular", monospace;
  letter-spacing: .12em;
  color: var(--muted);
}

.intuition-card {
  min-height: 560px;
  padding: 30px;
  border: 1px solid var(--ink);
  border-radius: 28px;
  background:
    radial-gradient(circle at 78% 18%, rgba(223,255,79,.85) 0 8%, transparent 8.3%),
    var(--ink);
  color: white;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: orbitIn .7s ease-out both;
}
.intuition-card::before {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  right: -170px;
  bottom: -190px;
  border: 70px solid rgba(255,255,255,.06);
  border-radius: 50%;
}
.intuition-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid #3f464d;
  font-size: 11px;
  letter-spacing: .08em;
}
.intuition-top span { color: #949ba2; }
.scene-fragments { display: grid; gap: 12px; margin-top: 54px; }
.scene-fragments article {
  min-height: 108px;
  padding: 21px 68px 18px 19px;
  border: 1px solid #464d54;
  border-radius: 16px;
  background: rgba(255,255,255,.035);
  position: relative;
  animation: reveal .5s var(--delay) ease-out both;
}
.scene-fragments article:nth-child(2) { transform: translateX(24px); }
.scene-fragments small { display: block; color: var(--acid); font-size: 10px; letter-spacing: .08em; }
.scene-fragments strong { display: block; margin-top: 12px; font: 600 20px/1.35 "Songti SC", serif; }
.scene-fragments i {
  position: absolute;
  right: 18px;
  top: 19px;
  color: #687078;
  font: normal 11px "SFMono-Regular", monospace;
}
.intuition-note {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 25px;
  color: #9da4aa;
  font: 10px "SFMono-Regular", monospace;
  letter-spacing: .08em;
}

.archive-index {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font: 700 9px/1 "SFMono-Regular", monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.archive-index i { width: 62px; height: 1px; background: currentColor; }
.archive-home .hero-copy-block { position: relative; }
.archive-home .hero-copy-block::before {
  content: "PRIVATE OBSERVATION";
  position: absolute;
  left: -38px;
  top: 52%;
  color: rgba(17,24,32,.18);
  font: 8px "SFMono-Regular", monospace;
  letter-spacing: .24em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.archive-cta {
  min-width: 265px;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 23px;
}
.archive-cta b { font-size: 20px; transition: transform .2s ease; }
.archive-cta:hover b { transform: translateX(5px); }
.evidence-board { background:
  radial-gradient(circle at 76% 16%, rgba(223,255,79,.9) 0 6%, transparent 6.3%),
  linear-gradient(145deg, #141c27, #0d1219 72%); }
.evidence-board::after {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255,255,255,.055);
  border-radius: 20px;
  pointer-events: none;
}
.evidence-seal {
  position: absolute;
  right: 43px;
  top: 82px;
  width: 96px;
  height: 96px;
  display: grid;
  place-content: center;
  border: 1px solid rgba(223,255,79,.5);
  border-radius: 50%;
  color: var(--acid);
  text-align: center;
  transform: rotate(-7deg);
  animation: sealPulse 3.2s ease-in-out infinite;
}
.evidence-seal::before, .evidence-seal::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed rgba(223,255,79,.3);
  border-radius: inherit;
}
.evidence-seal::after { inset: 15px; border-style: solid; }
.evidence-seal span { font: 700 15px "Songti SC", serif; }
.evidence-seal small { display: block; margin-top: 3px; font-size: 6px; letter-spacing: .14em; }
.evidence-notes { margin-top: 104px; }
.evidence-notes article { backdrop-filter: blur(3px); }

.archive-quiz .progress { width: calc(100% - 70px); margin-left: 35px; background: #d9d5c9; }
.question-chapter {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 48px;
  color: var(--acid);
  font-size: 11px;
  letter-spacing: .12em;
}
.question-chapter::before { content: ""; width: 27px; height: 1px; background: currentColor; }
.question-chapter i { color: #737d87; font: normal 8px "SFMono-Regular", monospace; }
.question-number { font-size: 22px; color: white; }
.question-number i { color: #69727b; font: normal 10px "SFMono-Regular", monospace; }

.result-seal-screen {
  min-height: calc(100vh - 162px);
  display: grid;
  place-items: center;
}
.result-seal {
  width: min(870px, 100%);
  min-height: 610px;
  padding: clamp(34px, 7vw, 82px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #29323b;
  border-radius: 3px;
  color: white;
  text-align: center;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 34%),
    #111923;
  background-size: 32px 32px, 32px 32px, auto, auto;
  box-shadow: 0 32px 80px rgba(12,17,24,.2);
  position: relative;
  overflow: hidden;
}
.result-seal::before, .result-seal::after {
  content: "";
  position: absolute;
  width: 74px;
  height: 74px;
  border-color: rgba(223,255,79,.34);
  border-style: solid;
}
.result-seal::before { left: 20px; top: 20px; border-width: 1px 0 0 1px; }
.result-seal::after { right: 20px; bottom: 20px; border-width: 0 1px 1px 0; }
.result-seal .archive-index { position: absolute; left: 34px; top: 35px; color: #818b94; }
.sealed-symbol {
  width: 128px;
  height: 128px;
  margin-bottom: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font: 48px "Songti SC", serif;
  position: relative;
  animation: sealPulse 3s ease-in-out infinite;
}
.sealed-symbol::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 50%;
}
.sealed-symbol i { position: absolute; width: 154px; height: 1px; background: var(--accent); transform: rotate(-16deg); opacity: .55; }
.result-seal h2 { margin: 18px 0; font: 700 clamp(45px, 6vw, 70px)/1.08 "Songti SC", serif; letter-spacing: -.045em; }
.result-seal > p { max-width: 560px; margin: 0 0 30px; color: #adb6bd; font: 16px/1.8 "Songti SC", serif; }
.unseal-button {
  min-width: 245px;
  display: flex;
  justify-content: space-between;
  background: var(--acid);
  border-color: var(--acid);
  color: var(--ink);
}
.seal-whisper { margin-top: 16px; color: #6f7a84; font-size: 9px; letter-spacing: .08em; }

.recognition-screen { max-width: 1060px; margin-inline: auto; }
.recognition-letter {
  min-height: 720px;
  display: grid;
  grid-template-columns: 125px 1fr;
  border: 1px solid #c9c1ae;
  border-radius: 2px;
  background:
    linear-gradient(90deg, transparent 0 46px, rgba(188,77,58,.12) 47px, transparent 48px),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(38,52,63,.055) 31px 32px),
    #f9f5e9;
  box-shadow: 0 30px 70px rgba(18,24,30,.13);
  position: relative;
  overflow: hidden;
}
.recognition-letter::after {
  content: "CONFIDENTIAL / 只写给你";
  position: absolute;
  right: -65px;
  top: 86px;
  padding: 7px 80px;
  border: 1px solid color-mix(in srgb, var(--accent) 48%, transparent);
  color: color-mix(in srgb, var(--accent) 70%, #1c252e);
  font: 8px "SFMono-Regular", monospace;
  letter-spacing: .16em;
  transform: rotate(45deg);
}
.letter-margin {
  padding: 53px 24px;
  border-right: 1px solid #d8d0bd;
  display: flex;
  align-items: center;
  flex-direction: column;
  color: #837d70;
  font: 9px "SFMono-Regular", monospace;
  letter-spacing: .13em;
  text-align: center;
}
.letter-margin b { margin: 36px 0; color: var(--accent); font-size: 20px; }
.letter-margin i { width: 1px; height: 210px; background: #c6beaa; }
.letter-margin small { margin-top: 22px; writing-mode: vertical-rl; }
.letter-body { max-width: 765px; padding: clamp(45px, 7vw, 82px); }
.letter-body > * { animation: inkIn .6s ease both; }
.letter-body > *:nth-child(2) { animation-delay: .08s; }
.letter-body > *:nth-child(3) { animation-delay: .2s; }
.letter-body > *:nth-child(4) { animation-delay: .34s; }
.letter-body > *:nth-child(5) { animation-delay: .48s; }
.letter-lead { max-width: 660px; margin: 38px 0 22px; font: 600 clamp(25px, 3.4vw, 39px)/1.55 "Songti SC", serif; letter-spacing: -.02em; }
.letter-misread { max-width: 630px; margin: 0; color: #6f6b62; font: 16px/1.9 "Songti SC", serif; }
.letter-turn {
  margin: 42px 0 46px;
  padding: 24px 0 24px 28px;
  border-left: 4px solid var(--accent);
}
.letter-turn small { display: block; margin-bottom: 9px; color: #777167; font-size: 10px; letter-spacing: .12em; }
.letter-turn strong { display: block; font: 700 21px/1.65 "Songti SC", serif; }
.identity-reveal { padding-top: 34px; border-top: 1px solid #cfc7b5; }
.identity-reveal > span { color: #777167; font-size: 11px; letter-spacing: .1em; }
.identity-reveal h2 { margin: 10px 0 14px; color: var(--ink); font: 700 clamp(52px, 7vw, 82px)/1 "Songti SC", serif; letter-spacing: -.06em; }
.identity-reveal p { max-width: 620px; margin: 0; color: #57544d; font: 15px/1.8 "Songti SC", serif; }
.quiet-proof {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 30px;
  border-top: 1px solid #d9d1c0;
  border-bottom: 1px solid #d9d1c0;
}
.quiet-proof > div { padding: 18px 20px 18px 0; }
.quiet-proof > div + div { padding-left: 20px; border-left: 1px solid #d9d1c0; }
.quiet-proof small { display: block; margin-bottom: 8px; color: #817b70; font-size: 9px; letter-spacing: .08em; }
.quiet-proof b { font: 600 14px/1.55 "Songti SC", serif; }
.intimate-gate { margin-top: 28px; }
.intimate-gate::before {
  content: "NEXT / 只出现一次";
  position: absolute;
  left: 56px;
  top: 36px;
  color: #68727c;
  font: 8px "SFMono-Regular", monospace;
  letter-spacing: .16em;
}

.screen { padding: 50px 0 78px; animation: reveal .35s ease-out both; }
.screen-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 34px;
}
.screen-head h2 { margin: 8px 0 0; font: 700 clamp(42px, 6vw, 76px)/1 "Songti SC", serif; }
.screen-head p { max-width: 440px; margin: 0; color: var(--muted); line-height: 1.75; }

.progress { height: 3px; background: #d4d3cd; margin-bottom: 22px; }
.progress > div { height: 100%; background: var(--cobalt); transition: width .3s ease; }
.question-sheet {
  min-height: 610px;
  max-width: 1040px;
  margin: 0 auto;
  border-radius: 30px;
  padding: clamp(30px, 6vw, 74px);
  background: var(--ink);
  color: white;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.question-sheet::after {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  right: -150px;
  bottom: -170px;
  border: 70px solid rgba(223,255,79,.12);
  border-radius: 50%;
}
.question-number { position: absolute; right: 38px; top: 34px; font: 12px "SFMono-Regular", monospace; color: #9ca3aa; }
.scene { color: var(--acid); font-size: 13px; font-weight: 700; letter-spacing: .1em; }
.question-sheet h2 {
  max-width: 760px;
  margin: 24px 0 46px;
  font: 700 clamp(34px, 5vw, 58px)/1.2 "Songti SC", serif;
}
.options { display: grid; gap: 10px; position: relative; z-index: 2; }
.option {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #4a5158;
  padding: 17px 2px;
  background: transparent;
  color: white;
  text-align: left;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.65;
  transition: color .16s ease, padding-left .16s ease, border-color .16s ease;
}
.option b { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 10px; border: 1px solid #697078; border-radius: 50%; font-size: 11px; }
.option:hover { color: var(--acid); border-color: var(--acid); padding-left: 10px; }
.option.is-selected { color: var(--acid); border-color: var(--acid); }
.quiz-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 30px; position: relative; z-index: 2; }
.question-sheet .ghost { color: #b5bbc0; border-color: #555d64; }

.result-hero {
  --accent: var(--cobalt);
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 60px;
  align-items: center;
  padding: clamp(34px, 6vw, 76px);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.result-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: var(--accent);
}
.result-hero::after {
  content: attr(data-emoji);
  position: absolute;
  right: -38px;
  bottom: -130px;
  font-size: 360px;
  color: var(--accent);
  opacity: .04;
}
.result-name { margin: 12px 0 22px; color: var(--ink); font: 700 clamp(54px, 7vw, 88px)/1 "Songti SC", serif; letter-spacing: -.05em; }
.result-copy { max-width: 670px; margin: 0; font: 17px/1.8 "Songti SC", serif; color: #41474c; }
.result-note { margin-top: 24px; padding: 16px 18px; border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--accent) 8%, white); line-height: 1.8; }
.result-note b { margin-right: 6px; }
.result-secondary { margin-top: 20px; color: var(--muted); font-size: 13px; }
.signal-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.signal-list span { padding: 5px 9px; border: 1px solid var(--line); border-radius: 99px; font-size: 10px; color: var(--muted); }
.identity-note {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 320px;
  padding: 28px;
  border-radius: 22px;
  background: var(--ink);
  color: white;
  position: relative;
  z-index: 2;
}
.identity-note::before {
  content: "“";
  position: absolute;
  left: 24px;
  top: 12px;
  color: var(--accent);
  font: 100px/1 "Songti SC", serif;
}
.identity-note small { color: #aeb4ba; font-size: 10px; letter-spacing: .1em; }
.identity-note p { margin: 12px 0 0; font: 600 24px/1.55 "Songti SC", serif; }
.identity-note b { display: block; margin-top: 18px; color: var(--accent); font-size: 12px; line-height: 1.6; letter-spacing: .04em; }
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  margin-top: 28px;
}
.insight-grid article {
  min-height: 180px;
  padding: 24px 28px;
  border-right: 1px solid var(--line);
}
.insight-grid article:last-child { border-right: 0; }
.insight-grid span { color: var(--muted); font: 10px "SFMono-Regular", monospace; }
.insight-grid small { display: block; margin: 30px 0 10px; color: var(--muted); font-size: 11px; }
.insight-grid strong { display: block; font: 600 19px/1.55 "Songti SC", serif; }
.offer-gate {
  min-height: 330px;
  margin-top: 46px;
  padding: clamp(30px, 5vw, 58px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  border-radius: 28px;
  background: var(--ink);
  color: white;
  position: relative;
  overflow: hidden;
}
.offer-gate::after {
  content: "01";
  position: absolute;
  right: 28px;
  top: -30px;
  color: rgba(255,255,255,.06);
  font: 800 180px/1 "Avenir Next", sans-serif;
}
.offer-gate > div { max-width: 710px; position: relative; z-index: 2; }
.offer-gate h3 { margin: 16px 0; font: 700 clamp(38px, 5vw, 61px)/1.1 "Songti SC", serif; }
.offer-gate p { margin: 0; max-width: 620px; color: #aeb5bb; line-height: 1.75; }
.offer-gate .primary { flex: 0 0 auto; background: var(--acid); color: var(--ink); border-color: var(--acid); position: relative; z-index: 2; }
.offer-gate .primary:hover { box-shadow: 0 6px 0 white; }

.saved-discovery {
  max-width: 570px;
  margin-top: 22px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--saved-accent) 58%, var(--line));
  border-left: 5px solid var(--saved-accent);
  border-radius: 15px;
  background: rgba(255,255,255,.58);
}
.saved-discovery span { color: var(--muted); font-size: 10px; }
.saved-discovery strong { color: var(--saved-accent); font: 700 21px/1 "Songti SC", serif; }
.saved-discovery .ghost { padding: 8px 12px; font-size: 10px; }

.offer-screen { max-width: 1120px; margin-inline: auto; }
.offer-back { margin-bottom: 14px; display: flex; justify-content: flex-end; gap: 9px; }
.offer-hero {
  min-height: 540px;
  padding: clamp(36px, 6vw, 70px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 320px;
  gap: 60px;
  align-items: center;
  border-radius: 30px;
  background: var(--ink);
  color: white;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.offer-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: var(--accent);
}
.personal-pick {
  display: inline-block;
  margin-top: 28px;
  padding: 7px 11px;
  border: 1px solid #4f565d;
  border-radius: 99px;
  color: #c2c7cb;
  font-size: 11px;
}
.claim-word { color: var(--accent); }
.claim-line { max-width: 620px; margin: -4px 0 18px !important; font: 600 18px/1.75 "Songti SC", serif; color: #c2c8cd !important; }
.course-recognition {
  max-width: 640px;
  margin: 28px 0;
  padding: 19px 20px;
  border-top: 1px solid #49515a;
  border-bottom: 1px solid #49515a;
}
.course-recognition span {
  display: block;
  color: #929aa1;
  font: 13px/1.7 "Songti SC", serif;
}
.course-recognition strong {
  display: block;
  margin-top: 10px;
  color: white;
  font: 600 18px/1.7 "Songti SC", serif;
}
.matched-course {
  max-width: 620px;
  margin: 22px 0 14px;
  padding: 14px 17px;
  border-left: 3px solid var(--accent);
  background: #fff7f3;
  color: var(--ink);
}
.matched-course span { display: block; margin-bottom: 5px; color: #786f69; font-size: 9px; letter-spacing: .08em; }
.matched-course strong { color: var(--ink); font: 600 17px/1.5 "Songti SC", serif; }
.offer-hero h2 { margin: 22px 0; font: 700 clamp(52px, 7vw, 88px)/1.02 "Songti SC", serif; letter-spacing: -.05em; }
.offer-hero p { max-width: 650px; margin: 0; color: #b3bac0; font: 16px/1.8 "Songti SC", serif; }
.outcome-card {
  min-height: 300px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 160px 160px 22px 22px;
  background: var(--accent);
  color: white;
  text-align: center;
  position: relative;
  z-index: 2;
}
.outcome-card i {
  display: grid;
  width: 62px;
  height: 62px;
  margin: 0 auto;
  place-items: center;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 50%;
  font: normal 31px/1 "Songti SC", serif;
}
.outcome-card small { margin-top: 36px; font-size: 10px; letter-spacing: .12em; }
.outcome-card strong { font: 700 25px/1.45 "Songti SC", serif; }
.outcome-card span { font-size: 11px; }
.offer-section-head { margin: 84px 0 30px; }
.offer-section-head span { color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.offer-section-head h3 { margin: 10px 0 0; font: 700 clamp(40px, 5vw, 62px)/1.1 "Songti SC", serif; }
.lesson-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.lesson-path article { min-height: 230px; padding: 28px; border-right: 1px solid var(--line); }
.lesson-path article:last-child { border-right: 0; }
.lesson-path i {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font: normal 12px "SFMono-Regular", monospace;
}
.lesson-path small { display: block; margin: 36px 0 9px; color: var(--muted); }
.lesson-path strong { display: block; font: 600 21px/1.55 "Songti SC", serif; }
.price-reveal {
  margin-top: 86px;
  padding: clamp(34px, 6vw, 68px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 70px;
  align-items: center;
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.price-reveal h3 { margin: 16px 0 28px; font: 700 clamp(37px, 5vw, 58px)/1.12 "Songti SC", serif; }
.price-reveal ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 11px; color: var(--muted); font-size: 13px; }
.price-reveal > div:first-child li::before { content: "✓"; margin-right: 9px; color: var(--mint); font-weight: 800; }
.buy-box {
  padding: 30px;
  border-radius: 24px;
  background: var(--ink);
  color: white;
  text-align: center;
}
.buy-box > small { color: #9da5ac; font-size: 10px; letter-spacing: .12em; }
.buy-box > b { display: block; margin: 14px 0 4px; font: 700 66px/1 "Avenir Next", sans-serif; letter-spacing: -.05em; }
.buy-box > b span { margin-right: 5px; font-size: 24px; vertical-align: top; }
.buy-box > p { margin: 0 0 22px; color: #aeb4ba; font-size: 11px; }
.sku-ticket {
  margin: 0 0 18px;
  padding: 15px 14px;
  border: 1px solid #49515a;
  border-radius: 14px;
  background: #171e24;
}
.sku-ticket span, .sku-ticket small { display: block; color: #9da5ac; font-size: 9px; letter-spacing: .08em; }
.sku-ticket strong { display: block; margin: 8px 0 6px; color: var(--acid); font: 700 27px/1.3 "Songti SC", serif; letter-spacing: .08em; }
.buy-box .primary { width: 100%; background: var(--acid); color: var(--ink); border-color: var(--acid); }
.buy-box em { display: block; margin-top: 14px; color: #777f86; font-size: 9px; font-style: normal; }
.return-guide[hidden] { display: none; }
.return-guide {
  margin-top: 20px;
  padding: 20px 17px;
  border: 1px solid color-mix(in srgb, var(--accent) 72%, #303a42);
  border-radius: 16px;
  background: #11181e;
  color: white;
  text-align: left;
  animation: guide-arrives .35s ease both;
}
.return-guide-head small {
  display: block;
  color: #8d979f;
  font-size: 9px;
  letter-spacing: .1em;
}
.return-guide-head strong {
  display: block;
  margin-top: 7px;
  color: var(--acid);
  font: 600 16px/1.45 "Songti SC", serif;
}
.return-guide ol {
  margin: 17px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}
.return-guide li { display: grid; grid-template-columns: 27px 1fr; gap: 9px; align-items: center; }
.return-guide li b {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border: 1px solid #4d5861;
  border-radius: 50%;
  color: var(--accent);
  font: 700 10px "SFMono-Regular", monospace;
}
.return-guide li span { color: #d5d9dc; font-size: 11px; line-height: 1.5; }
.return-guide > p {
  margin: 0;
  padding-top: 13px;
  border-top: 1px solid #2f3941;
  color: #aeb6bc;
  font: 12px/1.7 "Songti SC", serif;
}
@keyframes guide-arrives {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.demo-note { margin: 12px 0 0 !important; font-size: 10px; }

.score-card { align-self: center; position: relative; z-index: 2; padding: 26px 23px; border-radius: 22px; background: var(--ink); color: white; }
.score-card > b { font-family: "Songti SC", serif; font-size: 19px; }
.score-row { display: grid; grid-template-columns: 43px 1fr 35px; gap: 9px; align-items: center; margin: 14px 0; font: 10px "SFMono-Regular", monospace; }
.bar { height: 4px; background: #3c444b; }
.bar i { display: block; height: 100%; background: var(--accent); }

.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin: 58px 0 18px; }
.section-title h3 { margin: 0; font: 700 34px/1.2 "Songti SC", serif; }
.section-title span { color: var(--muted); font-size: 12px; }
.course-grid { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.course-card {
  display: grid;
  grid-template-columns: 142px minmax(220px, 1.15fr) minmax(210px, .9fr) 185px;
  gap: 26px;
  align-items: center;
  min-height: 144px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  position: relative;
}
.course-card:first-child { background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 62%); }
.course-card:hover { background-color: rgba(255,255,255,.55); }
.course-id-block { display: grid; gap: 4px; font-family: "SFMono-Regular", Consolas, monospace; }
.course-id-block b { font-size: 16px; }
.course-id-block small { color: var(--muted); font-size: 9px; }
.course-card h4 { margin: 0 0 7px; font: 700 23px/1.3 "Songti SC", serif; }
.course-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.route-brief { display: grid; gap: 5px; color: var(--muted); font-size: 10px; }
.route-brief span { display: flex; gap: 6px; align-items: center; }
.route-brief i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.course-action { text-align: right; }
.course-action .price { display: block; margin-bottom: 9px; font: 700 16px "SFMono-Regular", monospace; }
.course-card .primary, .course-card .ghost { width: 100%; }
.match {
  position: absolute;
  left: 0;
  top: -1px;
  padding: 4px 8px;
  background: var(--accent);
  color: white;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
}
.status-coming { opacity: .58; }

.flow-sheet {
  max-width: 920px;
  margin: 10px auto;
  border-radius: 30px;
  background: var(--surface);
  padding: clamp(28px, 6vw, 62px);
  box-shadow: var(--shadow);
}
.flow-sheet h2 { margin: 12px 0 14px; font: 700 clamp(40px, 6vw, 60px)/1.1 "Songti SC", serif; }
.flow-sheet > p { color: var(--muted); line-height: 1.8; }

/* Pre-payment recognition letter */
.prepay-home {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  gap: clamp(42px, 7vw, 110px);
  align-items: center;
  padding: 62px 0 54px;
}
.prepay-copy { position: relative; }
.fate-index {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 34px;
  color: var(--muted);
  font: 700 9px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .18em;
}
.fate-index i { width: 74px; height: 1px; background: var(--ink); }
.prepay-copy h1 {
  max-width: 800px;
  margin: 22px 0 30px;
  font-size: clamp(56px, 6.7vw, 96px);
}
.prepay-copy > p {
  max-width: 650px;
  color: #484e52;
  font: 18px/1.95 "Songti SC", "STSong", serif;
}
.prepay-actions { margin-top: 34px; }
.fate-cta {
  min-width: 270px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.prepay-copy > small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .05em;
}
.recognition-orbit {
  min-height: 560px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.recognition-orbit::before {
  content: "";
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(223,255,79,.5) 0 17%, rgba(255,255,255,.5) 18% 40%, transparent 65%);
  filter: blur(6px);
  z-index: -2;
}
.orbit-ring {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.orbit-ring-one { inset: 8%; animation: orbitIn .9s ease both; }
.orbit-ring-two { inset: 23%; border-style: dashed; animation: orbitIn 1.1s .1s ease both; }
.recognition-seal {
  width: 184px;
  min-height: 244px;
  padding: 23px 20px;
  display: grid;
  place-items: center;
  align-content: center;
  border: 1px solid var(--ink);
  border-radius: 92px;
  background: var(--ink);
  color: white;
  text-align: center;
  box-shadow: 14px 16px 0 var(--acid);
  transform: rotate(4deg);
  animation: sealPulse 3.6s ease-in-out infinite;
}
.recognition-seal small { color: #aeb4ba; font: 700 8px "SFMono-Regular", monospace; letter-spacing: .2em; }
.recognition-seal strong { margin: 14px 0; font: 700 37px/1.08 "Songti SC", serif; letter-spacing: .18em; }
.recognition-seal span { color: var(--acid); font: 10px "Songti SC", serif; letter-spacing: .08em; }
.recognition-orbit > p {
  position: absolute;
  bottom: 18px;
  left: 50%;
  width: 310px;
  margin: 0;
  transform: translateX(-50%);
  text-align: center;
  color: var(--muted);
  font: 13px/1.8 "Songti SC", serif;
}
.orbit-note {
  position: absolute;
  min-width: 126px;
  padding: 10px 12px;
  border-top: 2px solid var(--ink);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
}
.orbit-note b { display: block; color: var(--cobalt); font: 700 9px "SFMono-Regular", monospace; }
.orbit-note span { display: block; margin-top: 6px; font: 13px "Songti SC", serif; }
.note-a { left: 0; top: 23%; }
.note-b { right: 0; top: 35%; }
.note-c { left: 4%; bottom: 24%; }

.prepay-offer { padding: 46px 0 80px; }
.prepay-back { margin-bottom: 42px; }
.offer-letter-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 56px;
  align-items: end;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--ink);
}
.offer-letter-head h2 {
  max-width: 880px;
  margin: 20px 0 0;
  font: 700 clamp(47px, 6vw, 78px)/1.08 "Songti SC", serif;
  letter-spacing: -.045em;
}
.offer-letter-head h2 em {
  font-style: normal;
  text-decoration: underline;
  text-decoration-color: var(--acid);
  text-decoration-thickness: .2em;
  text-underline-offset: -.1em;
  text-decoration-skip-ink: none;
}
.letter-number {
  width: 150px;
  height: 150px;
  display: grid;
  place-content: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  text-align: center;
  transform: rotate(-8deg);
}
.letter-number small { font: 700 8px "SFMono-Regular", monospace; letter-spacing: .18em; }
.letter-number b { font: 700 34px "Songti SC", serif; }
.letter-number span { font-size: 9px; color: var(--muted); }
.prepay-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--ink);
}
.prepay-proof-grid article { min-height: 260px; padding: 30px; border-right: 1px solid var(--line); }
.prepay-proof-grid article:last-child { border-right: 0; }
.prepay-proof-grid i { font: normal 10px "SFMono-Regular", monospace; color: var(--cobalt); }
.prepay-proof-grid small { display: block; margin: 54px 0 9px; color: var(--muted); }
.prepay-proof-grid strong { display: block; font: 700 28px/1.3 "Songti SC", serif; }
.prepay-proof-grid p { color: var(--muted); font-size: 12px; line-height: 1.7; }
.prepay-payment {
  margin-top: 74px;
  padding: clamp(34px, 6vw, 68px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 76px;
  align-items: center;
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.prepay-payment > div:first-child > span { color: var(--cobalt); font-size: 10px; letter-spacing: .12em; }
.prepay-payment h3 { margin: 16px 0 22px; font: 700 clamp(39px, 5vw, 58px)/1.12 "Songti SC", serif; }
.prepay-payment > div:first-child p { max-width: 660px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.prepay-price-card { padding: 30px; border-radius: 24px; background: var(--ink); color: white; text-align: center; }
.prepay-price-card > small { display: block; color: var(--acid); font: 12px "Songti SC", serif; letter-spacing: .05em; }
.prepay-price-card > b { display: block; margin: 18px 0 4px; font: 700 66px/1 "Avenir Next", sans-serif; }
.prepay-price-card > b span { margin-right: 5px; font-size: 24px; vertical-align: top; }
.prepay-price-card > p { margin: 0 0 22px; color: #aeb4ba; font-size: 10px; }
.prepay-price-card .primary { width: 100%; background: var(--acid); color: var(--ink); border-color: var(--acid); }
.prepay-price-card em { display: block; margin-top: 14px; color: #858e95; font-size: 9px; font-style: normal; line-height: 1.6; }
.stepper { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 0 42px; }
.step { padding: 11px 10px; border-bottom: 2px solid var(--line); font: 9px "SFMono-Regular", monospace; color: var(--muted); }
.step.is-active { border-color: var(--cobalt); color: var(--cobalt); }
.receipt { margin: 28px 0; padding: 4px 0; border-block: 1px solid var(--line); }
.receipt-row { display: grid; grid-template-columns: 170px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid #e4e3de; font-size: 13px; }
.receipt-row:last-child { border: 0; }
.receipt-row > span { color: var(--muted); }
.receipt-row.total { font-size: 16px; }
.success-mark { width: 60px; height: 60px; margin-bottom: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); font-size: 26px; }
.secret-box { margin: 22px 0; padding: 18px 20px; border-radius: 14px; background: #eef1e5; color: var(--ink); }
.secret-box code { color: var(--cobalt); font: 700 17px "SFMono-Regular", monospace; }

.form-grid { display: grid; gap: 18px; margin: 30px 0; }
label { display: grid; gap: 8px; font-size: 13px; font-weight: 700; }
label small { color: var(--muted); font-weight: 400; }
input { width: 100%; border: 1px solid var(--line); border-radius: 12px; background: white; padding: 14px 15px; outline: none; }
input:focus { border-color: var(--cobalt); box-shadow: 0 0 0 4px rgba(49,94,251,.1); }
.inline { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.checkline { display: flex; align-items: flex-start; gap: 10px; line-height: 1.55; font-weight: 400; }
.checkline input { width: auto; margin-top: 3px; }
.mini-quiz { display: grid; gap: 28px; margin-top: 34px; }
.mini-question { padding-top: 24px; border-top: 1px solid var(--line); }
.mini-question h3 { margin: 0 0 15px; font: 700 20px/1.45 "Songti SC", serif; }
.radio-option { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; cursor: pointer; font-weight: 400; }
.radio-option input { width: auto; margin-top: 3px; }
.error-box { margin: 18px 0; padding: 15px 17px; border-radius: 12px; background: #fff0ee; color: #9f2f29; font-size: 13px; }

.passport { max-width: 980px; margin-inline: auto; }
.passport-cover {
  min-height: 280px;
  border-radius: 28px;
  padding: 48px;
  background: var(--ink);
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.passport-cover::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -80px;
  top: -80px;
  border: 70px solid rgba(223,255,79,.12);
  border-radius: 50%;
}
.passport-cover::after { content: "SEEN"; position: absolute; right: 35px; bottom: 20px; color: rgba(255,255,255,.08); font-size: 100px; font-weight: 800; }
.passport-cover h2 { position: relative; z-index: 2; margin: 24px 0 12px; font: 700 clamp(40px, 6vw, 62px)/1 "Songti SC", serif; }
.passport-id { font: 12px "SFMono-Regular", monospace; letter-spacing: .12em; }
.recovery-alert { margin: 18px 0; padding: 19px 22px; border-radius: 16px; background: var(--acid); }
.recovery-alert code { margin-right: 12px; font: 700 17px "SFMono-Regular", monospace; }
.completion-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.completion-stamp { min-height: 144px; border-radius: 18px; padding: 18px; background: var(--surface); border: 1px solid var(--line); }
.completion-stamp strong { display: block; margin: 14px 0 7px; font-family: "Songti SC", serif; font-size: 18px; }
.certificate-list { display: grid; gap: 12px; }
.certificate { padding: 24px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 80;
  max-width: calc(100% - 32px);
  padding: 12px 18px;
  border-radius: 99px;
  background: var(--ink);
  color: white;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition: .2s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 940px) {
  .topbar { width: min(100% - 32px, 1240px); }
  main, footer { width: min(100% - 32px, 1240px); }
  .hero { grid-template-columns: 1fr; padding-top: 42px; }
  .hero-copy-block { max-width: 760px; }
  .intuition-card { width: min(680px, 100%); margin: 0 auto; }
  .result-hero { grid-template-columns: 1fr; }
  .score-card { max-width: 520px; }
  .identity-note { min-height: 230px; }
  .offer-hero, .price-reveal { grid-template-columns: 1fr; }
  .outcome-card { min-height: 260px; max-width: 360px; }
  .buy-box { max-width: 380px; }
  .course-card { grid-template-columns: 120px minmax(220px, 1fr) 170px; }
  .route-brief { display: none; }
  .prepay-home { grid-template-columns: 1fr; }
  .recognition-orbit { width: min(650px, 100%); margin: 0 auto; }
  .prepay-payment { grid-template-columns: 1fr; }
  .prepay-price-card { max-width: 390px; }
}

@media (max-width: 640px) {
  .topbar { min-height: 68px; }
  .brand small { display: none; }
  .brand b { font-size: 13px; }
  .member-entry { font-size: 10px; padding: 8px 12px; }
  h1 { font-size: 54px; line-height: 1.03; }
  .hero { min-height: 0; gap: 26px; padding: 34px 0 52px; }
  .archive-home .hero-copy-block::before { display: none; }
  .archive-home .archive-index { margin-bottom: 24px; }
  .archive-cta { width: 100%; min-width: 0; }
  .hero-copy { font-size: 16px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .primary, .hero-actions .secondary { flex: 1 1 160px; }
  .hero-metrics { gap: 14px; justify-content: space-between; }
  .hero-metrics div { min-width: 0; }
  .hero-metrics b { font-size: 20px; }
  .saved-discovery { grid-template-columns: 1fr auto; }
  .saved-discovery .ghost { grid-column: 1 / -1; width: 100%; }
  .intuition-card { min-height: 500px; padding: 22px; }
  .evidence-seal { right: 29px; top: 72px; width: 82px; height: 82px; }
  .evidence-notes { margin-top: 95px; }
  .scene-fragments { margin-top: 38px; }
  .scene-fragments article:nth-child(2) { transform: none; }
  .scene-fragments strong { font-size: 18px; }
  .question-sheet { min-height: 600px; border-radius: 22px; padding: 28px 22px; }
  .question-chapter { margin-bottom: 52px; }
  .question-number { right: 22px; top: 24px; }
  .question-sheet h2 { margin: 24px 0 34px; font-size: 35px; }
  .option { font-size: 14px; }
  .result-hero { padding: 30px 23px; border-radius: 22px; }
  .result-seal-screen { min-height: calc(100vh - 140px); padding: 20px 0 44px; }
  .result-seal {
    min-height: 620px;
    padding: 84px 24px 48px;
    background-size: 26px 26px, 26px 26px, auto, auto;
  }
  .result-seal .archive-index { left: 26px; right: 26px; top: 30px; justify-content: center; }
  .sealed-symbol { width: 112px; height: 112px; margin-bottom: 32px; }
  .result-seal h2 { font-size: 43px; }
  .unseal-button { width: 100%; min-width: 0; }
  .recognition-letter { min-height: 0; grid-template-columns: 1fr; }
  .recognition-letter::after { right: -82px; top: 40px; }
  .letter-margin {
    min-height: 62px;
    padding: 14px 20px;
    border-right: 0;
    border-bottom: 1px solid #d8d0bd;
    flex-direction: row;
    justify-content: space-between;
  }
  .letter-margin b { margin: 0; }
  .letter-margin i { width: 70px; height: 1px; }
  .letter-margin small { margin: 0; writing-mode: initial; }
  .letter-body { padding: 43px 24px 36px; }
  .letter-lead { margin-top: 30px; font-size: 25px; }
  .letter-misread { font-size: 15px; }
  .letter-turn { margin: 32px 0 36px; padding: 18px 0 18px 20px; }
  .letter-turn strong { font-size: 19px; }
  .identity-reveal h2 { font-size: 52px; }
  .quiet-proof { grid-template-columns: 1fr; }
  .quiet-proof > div + div { padding-left: 0; border-left: 0; border-top: 1px solid #d9d1c0; }
  .intimate-gate::before { left: 30px; top: 25px; }
  .result-name { font-size: 55px; }
  .score-card { padding: 22px 18px; }
  .identity-note { min-height: 220px; }
  .insight-grid, .lesson-path { grid-template-columns: 1fr; }
  .insight-grid article, .lesson-path article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .offer-gate { align-items: flex-start; flex-direction: column; gap: 30px; }
  .offer-gate h3 { font-size: 38px; }
  .offer-hero { padding: 34px 23px; gap: 34px; border-radius: 22px; }
  .offer-hero h2 { font-size: 54px; }
  .course-recognition { padding-inline: 0; }
  .outcome-card { min-height: 235px; width: 100%; }
  .offer-section-head, .price-reveal { margin-top: 58px; }
  .price-reveal { padding: 30px 22px; gap: 38px; border-radius: 22px; }
  .buy-box { width: 100%; padding: 28px 20px; }
  .section-title { align-items: flex-start; flex-direction: column; gap: 5px; }
  .course-card {
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }
  .course-action { grid-column: 1 / -1; display: grid; grid-template-columns: 90px 1fr; gap: 18px; align-items: center; text-align: left; }
  .course-action .price { margin: 0; }
  .course-card h4 { font-size: 20px; }
  .flow-sheet { border-radius: 22px; padding: 28px 20px; }
  .prepay-home { min-height: 0; gap: 34px; padding: 36px 0 56px; }
  .prepay-copy h1 { font-size: 49px; line-height: 1.04; }
  .prepay-copy > p { font-size: 16px; }
  .fate-cta { width: 100%; min-width: 0; }
  .recognition-orbit { min-height: 490px; }
  .recognition-seal { width: 148px; min-height: 206px; }
  .recognition-seal strong { font-size: 31px; }
  .orbit-note { min-width: 108px; padding: 8px 9px; }
  .note-a { left: -4px; }
  .note-b { right: -4px; }
  .note-c { left: 0; }
  .recognition-orbit > p { bottom: 8px; width: 270px; }
  .prepay-offer { padding-top: 28px; }
  .prepay-back { margin-bottom: 30px; }
  .offer-letter-head { grid-template-columns: 1fr; gap: 28px; align-items: start; }
  .offer-letter-head h2 { font-size: 43px; }
  .letter-number { width: 112px; height: 112px; }
  .prepay-proof-grid { grid-template-columns: 1fr; }
  .prepay-proof-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .prepay-proof-grid article:last-child { border-bottom: 0; }
  .prepay-proof-grid small { margin-top: 28px; }
  .prepay-payment { margin-top: 52px; padding: 30px 22px; gap: 34px; border-radius: 22px; }
  .prepay-price-card { width: 100%; padding: 28px 20px; }
  .stepper { grid-template-columns: 1fr 1fr; }
  .receipt-row { grid-template-columns: 110px 1fr; }
  .inline, .completion-grid { grid-template-columns: 1fr; }
  .passport-cover { min-height: 240px; padding: 34px 25px; }
  footer { flex-direction: column; gap: 5px; }
}

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