:root {
  color-scheme: light;
  --paper: #f8faf7;
  --paper-2: #f1f3ef;
  --ink: #2a0f14;
  --ink-soft: #544145;
  --muted: #766e70;
  --line: #dfe0de;
  --yellow: #fae261;
  --yellow-soft: #fdf1b0;
  --pink: #ff4eaf;
  --pink-soft: #ffdfef;
  --green: #03af54;
  --green-soft: #d7f8e6;
  --blue: #2563eb;
  --blue-soft: #dce9ff;
  --lilac: #ebe5ff;
  --shadow: 0 28px 64px rgba(42, 15, 20, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(42, 15, 20, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 15, 20, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: 24px 24px;
  font-family:
    "Avenir Next", Avenir, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  overflow-x: clip;
}

main,
section,
article,
div {
  min-width: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 74px;
  width: 100%;
  margin: 0;
  padding: 0 max(20px, calc((100% - 1180px) / 2));
  background: var(--paper);
  border-bottom: 1px solid rgba(42, 15, 20, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}

.brand b {
  color: var(--blue);
}

.brand-spark {
  position: relative;
  width: 14px;
  height: 14px;
}

.brand-spark::before,
.brand-spark::after {
  position: absolute;
  content: "";
  border-radius: 3px;
  transform: rotate(45deg);
}

.brand-spark::before {
  inset: 1px auto auto 1px;
  width: 8px;
  height: 8px;
  background: var(--blue);
}

.brand-spark::after {
  right: 0;
  bottom: 0;
  width: 7px;
  height: 7px;
  background: var(--yellow);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 5px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(223, 224, 222, 0.9);
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.site-nav a {
  padding: 7px 10px;
  border-radius: 999px;
}

.site-nav a:hover {
  background: #fff;
}

.nav-cta,
.button,
.language-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 38px;
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.header-actions {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  gap: 10px;
}

.language-link {
  min-height: 34px;
  padding: 0 12px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(223, 224, 222, 0.92);
  border-radius: 999px;
}

.language-link:hover {
  color: var(--ink);
  background: #fff;
}

.nav-cta {
  padding: 0 16px;
  color: var(--paper);
  background: var(--ink);
}

.button {
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
}

.button.primary {
  color: var(--ink);
  background: var(--yellow);
  box-shadow: 0 10px 0 rgba(42, 15, 20, 0.08);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.button.compact {
  min-height: 36px;
  padding: 0 14px;
}

.hero,
.engine-section,
.workflow-section,
.drift-section,
.privacy-section,
.final-cta,
.site-footer,
.policy-wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 46px;
  align-items: center;
  min-height: 710px;
  padding: 68px 0 70px;
}

.kicker,
.label {
  margin: 0;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 800;
}

.hero h1,
.section-intro h2,
.workflow-copy h2,
.drift-card h2,
.privacy-section h2,
.final-cta h2,
.policy-wrap h1 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-weight: 700;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 720px;
  margin-top: 22px;
  font-size: clamp(50px, 6vw, 86px);
  line-height: 0.9;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

.hero h1 span {
  display: inline-block;
  padding: 0 0.08em;
  background: var(--yellow);
  border-radius: 10px;
  transform: rotate(-1deg);
}

.lead {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.52;
  font-weight: 650;
}

.cn {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-art {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid var(--line);
  border-radius: 42px;
}

.hero-art::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 18% 22%, var(--yellow) 0 4px, transparent 5px),
    radial-gradient(circle at 76% 18%, var(--pink) 0 5px, transparent 6px),
    radial-gradient(circle at 78% 76%, var(--green) 0 5px, transparent 6px),
    linear-gradient(rgba(42, 15, 20, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 15, 20, 0.028) 1px, transparent 1px);
  background-size: auto, auto, auto, 22px 22px, 22px 22px;
}

.time-pill {
  position: absolute;
  top: 62px;
  right: 52px;
  z-index: 2;
  padding: 9px 13px;
  color: var(--paper);
  background: var(--blue);
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  transform: rotate(-2deg);
}

.subtitle-sheet {
  position: absolute;
  left: 54px;
  top: 118px;
  z-index: 2;
  width: min(470px, calc(100% - 108px));
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  transform: rotate(-1deg);
}

.line {
  display: block;
  height: 10px;
  margin-bottom: 10px;
  background: var(--paper-2);
  border-radius: 999px;
}

.line.short {
  width: 42%;
}

.line.long {
  width: 86%;
}

.line.mid {
  width: 62%;
  margin-bottom: 24px;
}

.subtitle-sheet p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.08;
  font-weight: 900;
}

mark {
  color: var(--ink);
  background: var(--yellow);
  border-radius: 8px;
  padding: 0 4px;
}

.subtitle-sheet small {
  display: block;
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 760;
}

.note-chip {
  position: absolute;
  z-index: 3;
  padding: 11px 13px;
  border-radius: 16px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(42, 15, 20, 0.09);
}

.chip-blue {
  right: 42px;
  top: 206px;
  color: #11336f;
  background: var(--blue-soft);
}

.chip-pink {
  left: 88px;
  bottom: 88px;
  color: #4e2134;
  background: var(--pink-soft);
  transform: rotate(2deg);
}

.chip-green {
  right: 92px;
  bottom: 116px;
  color: #2f3a2d;
  background: var(--green-soft);
  transform: rotate(-2deg);
}

.memory-stack {
  position: absolute;
  right: 74px;
  bottom: 182px;
  z-index: 2;
  width: 126px;
  height: 128px;
  overflow: visible;
}

.memory-stack i {
  position: absolute;
  inset: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 36px rgba(42, 15, 20, 0.08);
}

.memory-stack i:nth-child(1) {
  transform: translate(-18px, 16px) rotate(-8deg);
  background: var(--lilac);
}

.memory-stack i:nth-child(2) {
  transform: translate(10px, 3px) rotate(7deg);
  background: var(--yellow-soft);
}

.memory-stack i:nth-child(3) {
  transform: translate(0, 0);
}

.tile-orbit {
  position: absolute;
  right: 42px;
  top: 286px;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 20px);
  gap: 8px;
  transform: rotate(8deg);
}

.tile-orbit span {
  width: 20px;
  height: 20px;
  background: var(--pink);
  border-radius: 5px;
}

.tile-orbit span:nth-child(3n) {
  background: var(--yellow);
}

.tile-orbit span:nth-child(4n) {
  background: var(--green);
}

.promise-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(980px, calc(100% - 40px));
  margin: 8px auto 96px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.promise-strip p {
  margin: 0;
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.promise-strip p:last-child {
  border-right: 0;
}

.engine-section {
  padding: 44px 0 70px;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.9fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 34px;
}

.section-intro h2,
.workflow-copy h2,
.privacy-section h2,
.final-cta h2 {
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 0.94;
}

.section-intro p:not(.label),
.workflow-copy p:not(.label),
.drift-card p,
.privacy-grid p,
.final-cta p:not(.label),
.policy-wrap p,
.policy-wrap li {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.56;
  font-weight: 650;
}

.engine-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.engine-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(190px, 0.72fr);
  gap: 24px;
  min-height: 330px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.engine-card:nth-child(even) {
  border-right: 0;
}

.engine-card:nth-child(n + 3) {
  border-bottom: 0;
}

.engine-card h3 {
  margin: 12px 0 12px;
  max-width: 340px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 0.98;
  font-weight: 900;
}

.engine-card p {
  margin: 0;
}

.engine-card .cn {
  margin-top: 9px;
}

.card-yellow {
  background: linear-gradient(135deg, rgba(253, 241, 176, 0.64), rgba(255, 255, 255, 0));
}

.card-pink {
  background: linear-gradient(135deg, rgba(255, 223, 239, 0.68), rgba(255, 255, 255, 0));
}

.card-green {
  background: linear-gradient(135deg, rgba(215, 248, 230, 0.68), rgba(255, 255, 255, 0));
}

.card-lilac {
  background: linear-gradient(135deg, rgba(235, 229, 255, 0.7), rgba(255, 255, 255, 0));
}

.mini-visual {
  align-self: center;
  justify-self: center;
}

.follow-visual {
  width: 190px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  transform: rotate(2deg);
}

.follow-visual span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 900;
}

.follow-visual b {
  display: block;
  height: 18px;
  margin: 10px 0;
  background: var(--paper-2);
  border-radius: 999px;
}

.follow-visual b:nth-child(3) {
  background: var(--blue-soft);
}

.select-visual {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 220px;
  align-content: center;
}

.select-visual span,
.select-visual mark {
  padding: 9px 11px;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 850;
}

.select-visual span {
  background: #fff;
  border: 1px solid var(--line);
}

.select-visual mark {
  color: #4e2134;
  background: var(--pink-soft);
}

.explain-visual {
  display: grid;
  gap: 9px;
  width: 210px;
}

.explain-visual em,
.explain-visual span {
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  font-style: normal;
  font-weight: 900;
}

.explain-visual em {
  color: #2f3a2d;
  background: var(--green-soft);
}

.remember-visual {
  position: relative;
  width: 200px;
  height: 160px;
}

.remember-visual span {
  position: absolute;
  width: 150px;
  height: 94px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.remember-visual span::before,
.remember-visual span::after {
  position: absolute;
  left: 18px;
  height: 8px;
  content: "";
  background: var(--paper-2);
  border-radius: 999px;
}

.remember-visual span::before {
  top: 24px;
  width: 86px;
}

.remember-visual span::after {
  top: 44px;
  width: 112px;
}

.remember-visual span:nth-child(1) {
  top: 44px;
  left: 4px;
  background: var(--lilac);
  transform: rotate(-9deg);
}

.remember-visual span:nth-child(2) {
  top: 24px;
  left: 34px;
  background: var(--yellow-soft);
  transform: rotate(7deg);
}

.remember-visual span:nth-child(3) {
  top: 8px;
  left: 24px;
}

.workflow-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 34px;
  align-items: stretch;
  padding: 72px 0;
}

.workflow-copy {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
}

.workflow-copy h2 {
  margin-top: 12px;
}

.workflow-panel {
  display: grid;
  grid-template-columns: minmax(190px, 0.72fr) minmax(0, 1fr);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.52);
}

.workflow-visual {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 22%, var(--yellow) 0 6px, transparent 7px),
    radial-gradient(circle at 74% 68%, var(--pink) 0 7px, transparent 8px),
    linear-gradient(135deg, rgba(215, 248, 230, 0.72), rgba(255, 255, 255, 0.18));
}

.workflow-visual::before {
  position: absolute;
  left: 34px;
  top: 40px;
  width: 168px;
  height: 112px;
  content: "";
  background: var(--ink);
  border-radius: 26px;
  box-shadow: 0 20px 0 rgba(42, 15, 20, 0.06);
  transform: rotate(-3deg);
}

.workflow-visual::after {
  position: absolute;
  right: 22px;
  bottom: 34px;
  width: 134px;
  height: 110px;
  content: "";
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  transform: rotate(5deg);
}

.workflow-visual .play-dot {
  position: absolute;
  left: 54px;
  top: 74px;
  z-index: 2;
  width: 32px;
  height: 32px;
  background: var(--yellow);
  border-radius: 999px;
}

.workflow-visual .caption-bar {
  position: absolute;
  z-index: 2;
  left: 54px;
  height: 10px;
  background: #fff;
  border-radius: 999px;
}

.workflow-visual .caption-bar.one {
  top: 124px;
  width: 118px;
}

.workflow-visual .caption-bar.two {
  top: 144px;
  width: 84px;
}

.workflow-visual .cursor-ring {
  position: absolute;
  right: 72px;
  top: 120px;
  z-index: 3;
  width: 52px;
  height: 52px;
  border: 8px solid var(--pink);
  border-radius: 999px;
  opacity: 0.88;
}

.workflow-visual .note-page {
  position: absolute;
  right: 48px;
  bottom: 62px;
  z-index: 4;
  width: 82px;
  height: 10px;
  background: var(--green);
  border-radius: 999px;
}

.workflow-steps {
  display: grid;
}

.workflow-steps article {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 28px;
  border-bottom: 1px solid var(--line);
}

.workflow-steps article:last-child {
  border-bottom: 0;
}

.workflow-steps span {
  display: inline-flex;
  justify-content: center;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 10px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 900;
}

.workflow-steps article:nth-child(2) span {
  background: var(--pink-soft);
}

.workflow-steps article:nth-child(3) span {
  background: var(--green-soft);
}

.workflow-steps h3 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 0.98;
  font-weight: 950;
  overflow-wrap: anywhere;
}

.drift-section {
  display: grid;
  gap: 116px;
  padding: 118px 0 128px;
}

.drift-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.72fr);
  gap: clamp(48px, 7vw, 118px);
  align-items: center;
  min-height: 540px;
}

.drift-right {
  grid-template-columns: minmax(340px, 0.72fr) minmax(0, 0.9fr);
}

.drift-right .drift-copy {
  grid-column: 2;
  grid-row: 1;
}

.drift-right .drift-visual {
  grid-column: 1;
  grid-row: 1;
}

.drift-copy {
  max-width: 520px;
}

.drift-right .drift-copy {
  justify-self: end;
}

.drift-card h2 {
  font-size: clamp(50px, 6.8vw, 96px);
  line-height: 0.88;
  overflow-wrap: anywhere;
}

.drift-card p {
  max-width: 520px;
  margin: 28px 0 0;
  font-size: clamp(18px, 2vw, 27px);
  line-height: 1.36;
  font-weight: 760;
}

.drift-visual {
  position: relative;
  justify-self: center;
  width: min(360px, 100%);
  height: 460px;
}

.video-visual {
  width: 320px;
  height: 460px;
  background: #e5f8ff;
  border: 1px solid rgba(42, 15, 20, 0.16);
  border-radius: 48px;
  box-shadow: 0 26px 0 rgba(42, 15, 20, 0.04);
}

.video-visual::before {
  position: absolute;
  left: 50%;
  top: 154px;
  width: 210px;
  height: 210px;
  content: "";
  background: conic-gradient(
    from -45deg,
    #a78bfa 0 23%,
    #eee6ff 23% 42%,
    #fff 42% 63%,
    #a9dceb 63% 78%,
    #fff 78% 100%
  );
  border-radius: 50%;
  transform: translateX(-50%);
}

.video-visual::after {
  position: absolute;
  left: 50%;
  top: 86px;
  width: 210px;
  height: 42px;
  content: "current line";
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #24146b;
  border-radius: 999px;
  font-size: 18px;
  font-weight: 900;
  transform: translateX(-50%);
}

.video-visual span {
  position: absolute;
  z-index: 2;
}

.video-visual span:nth-child(1) {
  left: 30px;
  top: 28px;
  width: 20px;
  height: 14px;
  background: #a9dceb;
  border-radius: 14px 14px 4px 4px;
}

.video-visual span:nth-child(2) {
  right: 30px;
  top: 31px;
  width: 28px;
  height: 14px;
  background: #a9dceb;
  border-radius: 999px;
}

.video-visual span:nth-child(3) {
  left: 50%;
  top: 128px;
  width: 24px;
  height: 62px;
  background: #6d4df2;
  border-radius: 999px;
  transform: translateX(-50%);
}

.video-visual b {
  position: absolute;
  left: 50%;
  bottom: 46px;
  width: 86px;
  height: 86px;
  background: #6d4df2;
  border-radius: 24px;
  transform: translateX(-50%);
}

.video-visual b::after {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 38px;
  height: 38px;
  content: "";
  background: #efe9ff;
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.phrase-visual {
  width: 390px;
  height: 330px;
  padding: 34px;
  background: #fff;
  border: 1px solid rgba(42, 15, 20, 0.12);
  border-radius: 38px;
  box-shadow: 0 28px 0 rgba(42, 15, 20, 0.04);
  transform: rotate(-2deg);
}

.phrase-visual::before {
  position: absolute;
  right: -34px;
  bottom: -30px;
  width: 132px;
  height: 132px;
  content: "";
  background: var(--green-soft);
  border-radius: 32px;
  transform: rotate(13deg);
}

.phrase-visual mark,
.phrase-visual span {
  position: relative;
  z-index: 2;
  display: flex;
  width: fit-content;
  padding: 13px 16px;
  border-radius: 16px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-weight: 900;
}

.phrase-visual mark {
  margin-top: 26px;
  color: #4e2134;
  background: var(--pink-soft);
  font-size: 20px;
}

.phrase-visual span {
  margin-top: 16px;
  background: var(--paper-2);
  font-size: 14px;
}

.phrase-visual span:nth-child(3) {
  margin-left: 54px;
  background: var(--yellow-soft);
}

.recall-visual {
  width: 360px;
  height: 380px;
}

.recall-visual::before,
.recall-visual::after {
  position: absolute;
  content: "";
  background: #fff;
  border: 1px solid rgba(42, 15, 20, 0.12);
  border-radius: 34px;
}

.recall-visual::before {
  inset: 66px 54px 48px 14px;
  background: var(--lilac);
  transform: rotate(-8deg);
}

.recall-visual::after {
  inset: 34px 18px 78px 58px;
  background: var(--yellow-soft);
  transform: rotate(7deg);
}

.recall-visual span {
  position: absolute;
  left: 92px;
  top: 82px;
  z-index: 3;
  color: var(--blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 22px;
  font-weight: 900;
}

.recall-visual b {
  position: absolute;
  left: 92px;
  z-index: 3;
  width: 170px;
  height: 14px;
  background: rgba(42, 15, 20, 0.12);
  border-radius: 999px;
}

.recall-visual b:nth-child(2) {
  top: 138px;
}

.recall-visual b:nth-child(3) {
  top: 170px;
  width: 220px;
  background: var(--green);
}

.recall-visual b:nth-child(4) {
  top: 202px;
  width: 132px;
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 80px;
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.privacy-section h2 {
  margin-top: 12px;
}

.privacy-panel {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.48);
}

.privacy-orbit {
  position: relative;
  min-height: 100%;
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.privacy-orbit b {
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
  transform: translate(-50%, -50%);
}

.privacy-orbit span {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 6px;
}

.privacy-orbit span:nth-child(1) {
  left: 34px;
  top: 38px;
  background: var(--blue);
}

.privacy-orbit span:nth-child(2) {
  right: 34px;
  top: 72px;
  background: var(--green);
}

.privacy-orbit span:nth-child(3) {
  left: 42px;
  bottom: 64px;
  background: var(--pink);
}

.privacy-orbit span:nth-child(4) {
  right: 52px;
  bottom: 36px;
  background: var(--yellow);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.privacy-grid p {
  margin: 0;
  min-height: 130px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.privacy-grid p:nth-child(even) {
  border-right: 0;
}

.privacy-grid p:nth-child(n + 3) {
  border-bottom: 0;
}

.final-cta {
  position: relative;
  margin-top: 28px;
  padding: 88px 24px 92px;
  overflow: hidden;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
}

.final-cta .label,
.final-cta h2,
.final-cta .button {
  position: relative;
  z-index: 2;
}

.final-cta h2 {
  max-width: 780px;
  margin: 12px auto 28px;
}

.cta-art {
  position: absolute;
  inset: 24px;
  pointer-events: none;
}

.cta-art span {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: var(--yellow);
}

.cta-art span:nth-child(1) { left: 12%; top: 18%; }
.cta-art span:nth-child(2) { left: 18%; bottom: 22%; background: var(--pink); }
.cta-art span:nth-child(3) { right: 18%; top: 17%; background: var(--green); }
.cta-art span:nth-child(4) { right: 12%; bottom: 20%; }
.cta-art span:nth-child(5) { left: 32%; top: 34%; background: var(--blue); }
.cta-art span:nth-child(6) { right: 34%; bottom: 36%; background: var(--pink); }

.cta-art b {
  position: absolute;
  left: 42px;
  bottom: 22px;
  color: rgba(42, 15, 20, 0.06);
  font-size: 132px;
  line-height: 1;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 34px;
  align-items: end;
  padding: 58px 0 44px;
  color: var(--muted);
}

.footer-brand {
  font-size: 24px;
}

.site-footer p {
  margin: 10px 0 0;
  max-width: 360px;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 650;
}

.footer-links {
  display: flex;
  gap: 18px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.footer-links a:hover {
  color: var(--ink);
}

.qr-block {
  display: grid;
  justify-items: center;
  gap: 5px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
}

.qr-block img {
  display: block;
  width: 86px;
  height: 86px;
}

.qr-block span,
.qr-block small {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  line-height: 1.25;
  font-weight: 800;
}

.qr-block small {
  color: var(--muted);
}

.document-page {
  background:
    linear-gradient(rgba(42, 15, 20, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 15, 20, 0.018) 1px, transparent 1px),
    var(--paper);
  background-size: 24px 24px;
}

.policy-wrap {
  max-width: 820px;
  padding: 70px 0 92px;
}

.policy-wrap h1 {
  max-width: 720px;
  margin-top: 14px;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 0.98;
}

.updated {
  margin-top: 18px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.policy-wrap section {
  margin-top: 0;
  padding: 30px 0;
  border-bottom: 1px solid rgba(42, 15, 20, 0.12);
}

.policy-wrap h2 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.15;
  font-weight: 900;
}

.policy-wrap p {
  margin: 0;
}

.policy-wrap p,
.policy-wrap li {
  color: #4d4648;
  font-size: 16px;
  line-height: 1.75;
  font-weight: 500;
}

.policy-wrap p + p {
  margin-top: 12px;
}

.policy-wrap ul {
  margin: 0;
  padding-left: 22px;
}

.policy-wrap li + li {
  margin-top: 8px;
}

.policy-wrap a {
  color: var(--blue);
  font-weight: 900;
}

@media (min-width: 1280px) {
  .hero h1 {
    font-size: 86px;
  }
}

@media (max-width: 1100px) {
  .hero,
  .workflow-section,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-art {
    min-height: 520px;
  }

  .workflow-section {
    gap: 26px;
  }

  .workflow-panel {
    grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1fr);
  }

  .privacy-section {
    gap: 34px;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero,
  .section-intro,
  .workflow-section,
  .privacy-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .workflow-panel,
  .privacy-panel {
    grid-template-columns: 1fr;
  }

  .workflow-visual {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .privacy-orbit {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: 0;
    padding-top: 46px;
  }

  .hero-art {
    min-height: 520px;
  }

  .promise-strip {
    margin-top: 20px;
  }

  .engine-grid {
    grid-template-columns: 1fr;
  }

  .engine-card,
  .engine-card:nth-child(even),
  .engine-card:nth-child(n + 3) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .engine-card:last-child {
    border-bottom: 0;
  }

  .drift-section {
    min-height: 0;
    gap: 86px;
    padding: 82px 0;
  }

  .drift-right,
  .drift-card.bottom {
    margin: 0;
  }

  .drift-card,
  .drift-right {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 34px;
  }

  .drift-right .drift-copy,
  .drift-right .drift-visual {
    grid-column: auto;
    grid-row: auto;
    justify-self: start;
  }

  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .privacy-grid p,
  .privacy-grid p:nth-child(even),
  .privacy-grid p:nth-child(n + 3) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .privacy-grid p:last-child {
    border-bottom: 0;
  }

  .site-footer {
    align-items: start;
  }
}

@media (max-width: 680px) {
  .hero,
  .engine-section,
  .workflow-section,
  .drift-section,
  .privacy-section,
  .final-cta,
  .site-footer,
  .policy-wrap {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    min-height: 62px;
    width: 100%;
    padding: 0 14px;
  }

  .header-actions {
    gap: 6px;
  }

  .brand {
    font-size: 18px;
  }

  .brand-spark {
    width: 11px;
    height: 11px;
  }

  .nav-cta,
  .language-link {
    padding: 0 12px;
    font-size: 11px;
  }

  .language-link {
    min-height: 32px;
  }

  .hero {
    gap: 26px;
    padding: 34px 0 44px;
  }

  .hero h1 {
    font-size: clamp(40px, 12.4vw, 52px);
    line-height: 0.94;
  }

  .lead {
    font-size: 15px;
  }

  .hero-art {
    min-height: 454px;
    border-radius: 30px;
  }

  .time-pill {
    top: 30px;
    right: 24px;
  }

  .subtitle-sheet {
    top: 92px;
    left: 20px;
    width: calc(100% - 40px);
    padding: 22px;
    border-radius: 22px;
  }

  .subtitle-sheet p {
    font-size: 27px;
  }

  .subtitle-sheet small {
    font-size: 15px;
  }

  .chip-blue {
    right: 20px;
    top: 276px;
  }

  .chip-pink {
    left: 20px;
    bottom: 38px;
  }

  .chip-green {
    right: 24px;
    bottom: 68px;
  }

  .memory-stack,
  .tile-orbit {
    display: none;
  }

  .promise-strip {
    grid-template-columns: 1fr;
    width: min(100% - 28px, 980px);
    margin-bottom: 54px;
  }

  .promise-strip p {
    min-height: 52px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .promise-strip p:last-child {
    border-bottom: 0;
  }

  .section-intro {
    gap: 18px;
  }

  .section-intro h2,
  .workflow-copy h2,
  .privacy-section h2,
  .final-cta h2 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .engine-card {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 24px;
  }

  .workflow-copy {
    padding: 24px;
  }

  .workflow-visual {
    min-height: 230px;
  }

  .workflow-steps article {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px;
  }

  .workflow-steps h3 {
    font-size: 28px;
  }

  .drift-card h2 {
    font-size: 40px;
  }

  .drift-card {
    padding: 0;
  }

  .drift-card p {
    margin-top: 18px;
    font-size: 17px;
  }

  .drift-visual {
    justify-self: start;
    width: min(100%, 320px);
    height: 380px;
  }

  .video-visual {
    width: min(100%, 300px);
    height: 420px;
    border-radius: 42px;
  }

  .video-visual::before {
    top: 142px;
    width: 180px;
    height: 180px;
  }

  .video-visual::after {
    top: 78px;
    width: 184px;
    height: 38px;
    font-size: 16px;
  }

  .video-visual b {
    bottom: 38px;
  }

  .phrase-visual {
    width: min(100%, 320px);
    height: 286px;
    padding: 26px;
  }

  .phrase-visual mark {
    font-size: 17px;
  }

  .recall-visual {
    width: min(100%, 320px);
    height: 320px;
  }

  .recall-visual span,
  .recall-visual b {
    left: 70px;
  }

  .privacy-section {
    gap: 24px;
    padding: 64px 0;
  }

  .final-cta {
    padding: 66px 18px;
  }

  .cta-art b {
    left: 10px;
    font-size: 72px;
  }

  .site-footer {
    gap: 24px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}