:root {
  color-scheme: light;
  --ink: #101114;
  --muted: #60646d;
  --line: rgba(16, 17, 20, 0.1);
  --brand-a: #6566f1;
  --brand-b: #a756f7;
  --surface: rgba(255, 255, 255, 0.7);
  --text-primary: #101114;
  --text-secondary: #555a65;
  --text-tertiary: #737984;
  --brand-indigo: #5557d9;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
}

/* Privacy policy */
.legal-page {
  background:
    radial-gradient(circle at 14% 4%, rgba(117, 156, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 88% 16%, rgba(184, 120, 245, 0.12), transparent 30rem),
    #f8f9fc;
}

.legal-main {
  padding: 146px 0 96px;
}

.legal-hero {
  max-width: 980px;
}

.legal-hero h1 {
  margin: 12px 0 24px;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.legal-lead {
  max-width: 760px;
  color: var(--text-secondary);
  font-size: clamp(1.12rem, 2.4vw, 1.45rem);
  line-height: 1.72;
}

.legal-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 48px 0 0;
}

.legal-meta > div {
  min-height: 112px;
  padding: 20px;
  border: 1px solid rgba(48, 55, 76, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 48px rgba(62, 74, 110, 0.07);
  backdrop-filter: blur(22px);
}

.legal-meta dt,
.legal-section-index,
.legal-toc p {
  color: var(--text-tertiary);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-meta dd {
  margin: 12px 0 0;
  font-size: 0.98rem;
  font-weight: 650;
  line-height: 1.45;
}

.legal-meta a,
.legal-document a,
.legal-footer a {
  color: var(--brand-indigo);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.legal-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 760px);
  justify-content: space-between;
  gap: 70px;
  margin-top: 88px;
}

.legal-toc {
  position: sticky;
  top: 112px;
  align-self: start;
  display: grid;
  gap: 12px;
  padding: 8px 0;
}

.legal-toc p {
  margin: 0 0 6px;
}

.legal-toc a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
}

.legal-toc a:hover {
  color: var(--text-primary);
}

.legal-document {
  min-width: 0;
}

.legal-section {
  scroll-margin-top: 120px;
  padding: 0 0 64px;
  border-bottom: 1px solid rgba(48, 55, 76, 0.10);
  margin-bottom: 64px;
}

.legal-section h2 {
  margin: 10px 0 22px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.legal-section p,
.legal-section li {
  color: var(--text-secondary);
  font-size: 1.03rem;
  line-height: 1.92;
}

.legal-section ul {
  display: grid;
  gap: 10px;
  padding-left: 1.25rem;
}

.legal-section h3 {
  margin: 30px 0 8px;
  font-size: 1.16rem;
  letter-spacing: -0.015em;
}

.legal-table-wrap {
  margin: 28px 0;
  overflow-x: auto;
  border: 1px solid rgba(48, 55, 76, 0.10);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
}

.legal-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.legal-table th,
.legal-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(48, 55, 76, 0.08);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  color: var(--text-primary);
  background: rgba(245, 246, 250, 0.82);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-table td:first-child {
  width: 27%;
  color: var(--text-primary);
  font-weight: 650;
}

.legal-table small {
  color: var(--text-tertiary);
  font-weight: 500;
}

.legal-highlight {
  padding: 38px;
  border: 1px solid rgba(101, 102, 241, 0.15);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(238, 242, 255, 0.9), rgba(250, 244, 255, 0.9));
  box-shadow: 0 24px 64px rgba(89, 82, 170, 0.10);
}

.legal-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 36px;
  padding-bottom: 48px;
  border-top: 1px solid rgba(48, 55, 76, 0.10);
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

@media (max-width: 820px) {
  .legal-main {
    padding-top: 118px;
  }

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

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 48px;
    margin-top: 64px;
  }

  .legal-toc {
    position: static;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.68);
  }

  .legal-toc p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .legal-meta {
    grid-template-columns: 1fr;
  }

  .legal-highlight {
    padding: 26px 22px;
  }

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

  .legal-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #f8f9fc;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f8f9fc;
  -webkit-font-smoothing: antialiased;
}

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  color: white;
  background: #111;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(250, 250, 252, 0.76);
  backdrop-filter: saturate(180%) blur(24px);
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: max-content;
  font-size: 18px;
  font-weight: 660;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 8px;
  box-shadow: 0 5px 14px rgba(71, 121, 210, 0.2);
}

.nav-links {
  display: flex;
  gap: 34px;
  color: #454850;
  font-size: 13px;
}

.nav-links a,
.text-link {
  transition: color 180ms ease;
}

.nav-links a:hover,
.text-link:hover {
  color: var(--brand-a);
}

.nav-cta {
  justify-self: end;
  padding: 8px 14px;
  border: 1px solid rgba(88, 90, 235, 0.18);
  border-radius: 999px;
  color: #5657d9;
  background: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 600;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 146px 0 70px;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(247, 249, 253, 0.72) 62%, #f8f9fc 100%);
}

.aurora {
  position: absolute;
  z-index: -2;
  inset: -14% -8% 0;
  overflow: hidden;
  opacity: 0.9;
  filter: blur(14px);
}

.aurora span {
  position: absolute;
  display: block;
  border-radius: 50%;
  will-change: transform;
}

.aurora-blue {
  top: 8%;
  left: 8%;
  width: 46vw;
  height: 38vw;
  background: radial-gradient(circle, rgba(161, 203, 255, 0.33), rgba(161, 203, 255, 0));
  animation: drift-blue 18s ease-in-out infinite alternate;
}

.aurora-purple {
  top: 19%;
  right: -4%;
  width: 48vw;
  height: 42vw;
  background: radial-gradient(circle, rgba(191, 166, 255, 0.26), rgba(191, 166, 255, 0));
  animation: drift-purple 21s ease-in-out infinite alternate;
}

.aurora-pink {
  top: 44%;
  left: 30%;
  width: 42vw;
  height: 32vw;
  background: radial-gradient(circle, rgba(255, 192, 202, 0.2), rgba(255, 192, 202, 0));
  animation: drift-pink 24s ease-in-out infinite alternate;
}

.hero-copy {
  position: relative;
  z-index: 2;
  text-align: center;
}

.eyebrow {
  margin: 0 0 20px;
  color: #5b5fe5;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.06em;
}

h1 {
  margin: 0;
  font-size: clamp(52px, 7.3vw, 100px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.07em;
}

h1 span {
  color: transparent;
  background: linear-gradient(100deg, #1f2229 5%, #6768f0 52%, #aa5af0 98%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 760px;
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
  letter-spacing: -0.025em;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 620;
}

.button-primary {
  color: white;
  background: linear-gradient(108deg, var(--brand-a), var(--brand-b));
  box-shadow: 0 14px 34px rgba(104, 91, 233, 0.24), inset 0 1px rgba(255, 255, 255, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(104, 91, 233, 0.3), inset 0 1px rgba(255, 255, 255, 0.32);
}

.text-link {
  color: #4f51d5;
  font-size: 15px;
  font-weight: 600;
}

.text-link span {
  padding-left: 3px;
  font-size: 20px;
}

.hero-stage {
  position: relative;
  height: 430px;
  margin-top: 35px;
}

.stage-glow {
  position: absolute;
  top: 46%;
  left: 50%;
  width: 550px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(106, 166, 249, 0.27), rgba(188, 153, 249, 0.06) 54%, transparent 72%);
  filter: blur(24px);
  transform: translate(-50%, -50%);
}

.icon-wrap {
  position: absolute;
  z-index: 3;
  top: 68px;
  left: 50%;
  width: 238px;
  height: 238px;
  transform: translateX(-50%);
  animation: icon-float 7s ease-in-out infinite;
}

.icon-wrap::before {
  position: absolute;
  z-index: -1;
  inset: 7%;
  border-radius: 30%;
  background: rgba(112, 163, 245, 0.38);
  content: "";
  filter: blur(30px);
  transform: translateY(30px) scale(0.92);
}

.icon-wrap img {
  width: 100%;
  height: 100%;
  border-radius: 24%;
  filter: drop-shadow(0 22px 30px rgba(75, 123, 191, 0.19));
}

.orbit {
  position: absolute;
  top: 49%;
  left: 50%;
  border: 1px solid rgba(115, 119, 194, 0.14);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
}

.orbit-one {
  width: 620px;
  height: 276px;
}

.orbit-two {
  width: 820px;
  height: 345px;
  transform: translate(-50%, -50%) rotate(8deg);
}

.glass-note {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 17px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 18px;
  color: #383a42;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: 0 18px 42px rgba(63, 74, 111, 0.1), inset 0 1px rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(24px) saturate(150%);
  font-size: 13px;
  letter-spacing: -0.01em;
}

.glass-note b {
  font-weight: 650;
}

.glass-note time {
  margin-left: 10px;
  color: #777b84;
  font-variant-numeric: tabular-nums;
}

.note-course {
  top: 102px;
  left: 8%;
  transform: rotate(-2deg);
}

.note-plan {
  top: 210px;
  right: 6%;
  transform: rotate(1.5deg);
}

.note-review {
  bottom: 52px;
  left: 19%;
  transform: rotate(1deg);
}

.note-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.note-dot-blue {
  background: #4a9eff;
  box-shadow: 0 0 0 5px rgba(74, 158, 255, 0.12);
}

.note-check,
.note-spark {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 8px;
  color: #6566ef;
  background: rgba(101, 102, 241, 0.1);
  font-size: 13px;
  font-weight: 700;
}

.note-spark {
  color: #a354ee;
  background: rgba(163, 84, 238, 0.1);
}

.hero-rhythm {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: -18px 24px 0;
  color: #7c7f87;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.hero-rhythm i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #a0a2aa;
}

.preview-anchor {
  display: grid;
  min-height: 42vh;
  place-items: center;
  color: #9a9ca3;
  background: #fff;
  font-size: 14px;
  letter-spacing: 0.08em;
}

section[id] {
  scroll-margin-top: 62px;
}

.section-pad {
  padding: 148px 0;
}

.section-kicker {
  margin: 0 0 18px;
  color: #6566e8;
  font-size: 14px;
  font-weight: 680;
  letter-spacing: 0.08em;
}

.section-intro {
  max-width: 860px;
}

.section-intro.centered {
  margin-inline: auto;
  text-align: center;
}

.section-intro h2,
.course-copy h2,
.journal-copy h2,
.privacy-heading h2,
.platform-copy h2,
.progress-copy h2,
.faq-heading h2 {
  margin: 0;
  font-size: clamp(44px, 5.8vw, 78px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.062em;
}

.section-intro > p:last-child,
.course-copy > p,
.journal-copy > p,
.privacy-heading > p:last-child,
.platform-copy > p,
.progress-copy > p {
  margin: 26px 0 0;
  color: #70737b;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.58;
  letter-spacing: -0.024em;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.rhythm-section {
  position: relative;
  background: #fff;
}

.rhythm-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 76px;
}

.rhythm-step {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(25, 27, 31, 0.07);
  border-radius: 34px;
  background: #f7f8fb;
  box-shadow: 0 24px 70px rgba(29, 37, 60, 0.06);
}

.rhythm-step:nth-child(2) {
  transition-delay: 90ms;
}

.rhythm-step:nth-child(3) {
  transition-delay: 180ms;
}

.step-index {
  position: absolute;
  z-index: 4;
  top: 24px;
  left: 26px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(70, 71, 83, 0.12);
  border-radius: 50%;
  color: #777a83;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.step-visual {
  height: 350px;
  border-bottom: 1px solid rgba(25, 27, 31, 0.06);
}

.step-copy {
  min-height: 260px;
  padding: 32px 32px 38px;
  background: rgba(255, 255, 255, 0.68);
}

.step-label {
  margin: 0 0 12px;
  color: #6566e8;
  font-size: 12px;
  font-weight: 680;
  letter-spacing: 0.07em;
}

.step-copy h3 {
  margin: 0;
  font-size: 26px;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.step-copy > p:last-child {
  margin: 16px 0 0;
  color: #73767e;
  font-size: 15px;
  line-height: 1.65;
}

.schedule-visual {
  padding: 88px 24px 20px;
  background:
    radial-gradient(circle at 15% 12%, rgba(165, 207, 242, 0.32), transparent 36%),
    linear-gradient(160deg, #f6f9fd, #f7f5fb);
}

.mini-topline {
  display: flex;
  justify-content: space-between;
  margin: 0 4px 20px;
  color: #747780;
  font-size: 11px;
}

.mini-topline b {
  color: #2b2c31;
}

.schedule-row {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 10px;
  align-items: start;
  margin-bottom: 11px;
}

.schedule-row time {
  padding-top: 12px;
  color: #8b8e96;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.schedule-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 76px;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 16px;
  box-shadow: 0 11px 26px rgba(59, 77, 113, 0.08);
}

.schedule-card b {
  font-size: 13px;
}

.schedule-card span {
  color: #6f7480;
  font-size: 10px;
}

.blue-card {
  background: linear-gradient(135deg, rgba(215, 235, 255, 0.94), rgba(242, 248, 255, 0.92));
}

.purple-card {
  background: linear-gradient(135deg, rgba(225, 218, 255, 0.94), rgba(246, 241, 255, 0.92));
}

.focus-visual {
  display: grid;
  align-content: center;
  justify-items: center;
  background:
    radial-gradient(circle at center, rgba(127, 116, 244, 0.2), transparent 48%),
    linear-gradient(160deg, #f5f4fc, #f7f9fd);
}

.focus-ring {
  position: relative;
  display: grid;
  width: 204px;
  height: 204px;
  place-content: center;
  border: 2px solid rgba(119, 108, 239, 0.16);
  border-radius: 50%;
  text-align: center;
  box-shadow: inset 0 0 36px rgba(113, 102, 239, 0.07), 0 18px 45px rgba(83, 76, 181, 0.1);
}

.focus-ring::before {
  position: absolute;
  inset: -2px;
  border: 3px solid transparent;
  border-top-color: #7268ef;
  border-right-color: #9b67ec;
  border-radius: 50%;
  content: "";
  transform: rotate(19deg);
}

.focus-ring span {
  font-size: 43px;
  font-weight: 630;
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
}

.focus-ring small {
  max-width: 130px;
  margin: 9px auto 0;
  color: #767983;
  font-size: 10px;
}

.focus-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
}

.focus-controls i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(105, 98, 228, 0.28);
}

.focus-controls b {
  padding: 9px 18px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(105deg, #6c69ee, #9d61eb);
  font-size: 11px;
}

.journal-visual {
  padding: 84px 28px 20px;
  background:
    radial-gradient(circle at 86% 12%, rgba(245, 194, 210, 0.24), transparent 42%),
    linear-gradient(155deg, #faf7f5, #f6f3fb);
}

.journal-date {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(44, 45, 52, 0.08);
}

.journal-date b {
  font-size: 50px;
  line-height: 0.8;
  letter-spacing: -0.06em;
}

.journal-date span {
  color: #7b7d85;
  font-size: 11px;
}

.journal-visual > p {
  margin: 22px 0 0;
  color: #44464d;
  font-family: ui-serif, "Songti SC", serif;
  font-size: 14px;
  line-height: 1.9;
}

.journal-tags {
  display: flex;
  gap: 7px;
  margin-top: 20px;
}

.journal-tags span {
  padding: 7px 10px;
  border: 1px solid rgba(88, 89, 102, 0.08);
  border-radius: 999px;
  color: #767881;
  background: rgba(255, 255, 255, 0.68);
  font-size: 9px;
}

.course-section {
  overflow: hidden;
  background: #f3f4f7;
}

.course-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(580px, 1.35fr);
  gap: 74px;
  align-items: center;
}

.course-copy h2 {
  font-size: clamp(42px, 5vw, 68px);
}

.clean-list {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  color: #474951;
  font-size: 14px;
}

.clean-list li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.clean-list span {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 8px;
  color: #6365e6;
  background: rgba(101, 102, 241, 0.1);
  font-size: 11px;
  font-weight: 700;
}

.timetable-window {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 35px 90px rgba(45, 52, 74, 0.13);
  backdrop-filter: blur(24px);
}

.window-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 62px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(36, 38, 45, 0.07);
  font-size: 12px;
}

.window-bar > span {
  justify-self: end;
  color: #6264e5;
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d8d9df;
}

.week-head {
  display: grid;
  grid-template-columns: 54px repeat(5, 1fr);
  padding: 16px 18px 12px;
  color: #858891;
  text-align: center;
  font-size: 9px;
}

.week-head span {
  display: grid;
  gap: 6px;
}

.week-head small {
  display: grid;
  width: 27px;
  height: 27px;
  margin-inline: auto;
  place-items: center;
  border-radius: 50%;
  color: #34363c;
  font-size: 11px;
}

.week-head .is-today small {
  color: white;
  background: linear-gradient(135deg, #6969ee, #9a60eb);
}

.week-grid {
  position: relative;
  display: grid;
  grid-template-columns: 54px repeat(5, 1fr);
  height: 400px;
  margin: 0 18px;
  border-top: 1px solid rgba(42, 44, 51, 0.07);
  background: repeating-linear-gradient(to bottom, transparent 0 79px, rgba(42, 44, 51, 0.055) 79px 80px);
}

.time-axis {
  display: grid;
  grid-template-rows: repeat(5, 80px);
  color: #9a9ca4;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.time-axis span {
  padding-top: 7px;
}

.week-column {
  position: relative;
  border-left: 1px solid rgba(42, 44, 51, 0.055);
}

.is-today-column {
  background: rgba(101, 102, 241, 0.025);
}

.class-block {
  position: absolute;
  right: 5px;
  left: 5px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 70px;
  padding: 11px 9px;
  border-radius: 12px;
  color: #34363d;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.46);
}

.class-block b {
  font-size: 10px;
  line-height: 1.25;
}

.class-block small {
  color: rgba(52, 54, 61, 0.65);
  font-size: 7px;
}

.block-a { top: 8px; height: 122px; }
.block-b { top: 87px; height: 70px; }
.block-c { top: 86px; height: 120px; }
.block-d { top: 274px; height: 70px; }
.block-e { top: 167px; height: 110px; }
.block-f { top: 8px; height: 150px; }
.block-blue { background: #ddebfa; }
.block-purple { background: #e3dcfb; }
.block-pink { background: #f4dddf; }
.block-green { background: #d9edeb; }
.block-orange { background: #f3e6d4; }

.mock-caption {
  margin: 0;
  padding: 12px 20px 16px;
  color: #9a9ca4;
  text-align: right;
  font-size: 9px;
}

.choice-section {
  background: #fff;
}

.choice-demo {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  gap: 14px;
  align-items: center;
  max-width: 980px;
  margin: 72px auto 0;
  padding: 30px;
  border: 1px solid rgba(26, 28, 34, 0.065);
  border-radius: 36px;
  background: linear-gradient(140deg, #f6f8fb, #f6f3fa);
  box-shadow: 0 28px 80px rgba(42, 48, 67, 0.08);
}

.choice-column {
  min-height: 320px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 36px rgba(44, 47, 62, 0.06);
}

.choice-label {
  margin: 0 0 18px;
  color: #777982;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.task-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 74px;
  padding: 12px 14px;
  border-top: 1px solid rgba(35, 37, 43, 0.07);
}

.task-row:first-of-type {
  border-top: 0;
}

.task-ring {
  width: 20px;
  height: 20px;
  border: 1.5px solid #a5a8b0;
  border-radius: 50%;
}

.task-row span {
  display: grid;
  gap: 5px;
}

.task-row b {
  color: #2b2d33;
  font-size: 13px;
}

.task-row small,
.task-row time {
  color: #868992;
  font-size: 10px;
}

.task-row button {
  display: grid;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  place-items: center;
  color: #6566e8;
  background: rgba(101, 102, 241, 0.1);
  font: inherit;
  cursor: pointer;
}

.selected-task {
  border: 1px solid rgba(104, 103, 233, 0.13) !important;
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(230, 226, 255, 0.68), rgba(248, 244, 255, 0.7));
}

.choice-arrow {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #7773e7;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 24px rgba(59, 63, 84, 0.08);
}

.choice-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 154px;
  color: #9a9ca4;
  text-align: left;
  font-size: 11px;
  line-height: 1.5;
}

.choice-empty > span {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 1px dashed #b5b7be;
  border-radius: 50%;
}

.journal-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #faf8f6 4%, #f8f6fb 48%, #f3f7fc 100%);
}

.journal-glow {
  position: absolute;
  right: -10%;
  bottom: -20%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(177, 154, 244, 0.16), rgba(160, 200, 244, 0.07) 42%, transparent 68%);
  filter: blur(30px);
}

.journal-layout {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 110px;
  align-items: center;
}

.journal-sheet {
  position: relative;
  min-height: 540px;
  padding: 58px 52px 42px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 42px;
  background: rgba(255, 255, 255, 0.69);
  box-shadow: 0 38px 100px rgba(65, 60, 92, 0.12), inset 0 1px rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(28px) saturate(130%);
  transform: rotate(1.2deg);
}

.journal-sheet.is-visible {
  transform: rotate(1.2deg) translateY(0);
}

.sheet-handle {
  position: absolute;
  top: 16px;
  left: 50%;
  width: 42px;
  height: 5px;
  border-radius: 999px;
  background: #d6d6db;
  transform: translateX(-50%);
}

.sheet-overline {
  margin: 0;
  color: #8c8e96;
  font-size: 11px;
  letter-spacing: 0.07em;
}

.journal-sheet h3 {
  max-width: 440px;
  margin: 18px 0 30px;
  font-size: 37px;
  line-height: 1.15;
  letter-spacing: -0.05em;
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 18px 0;
  border-block: 1px solid rgba(42, 44, 50, 0.08);
}

.fact-strip span {
  display: grid;
  gap: 4px;
  padding: 0 14px;
  border-left: 1px solid rgba(42, 44, 50, 0.08);
  text-align: center;
}

.fact-strip span:first-child {
  border-left: 0;
}

.fact-strip b {
  font-size: 21px;
  font-variant-numeric: tabular-nums;
}

.fact-strip small {
  color: #878a92;
  font-size: 9px;
}

.writing-lines {
  display: grid;
  gap: 15px;
  margin-top: 35px;
}

.writing-lines i {
  display: block;
  height: 1px;
  background: linear-gradient(to right, #dbdce1 76%, transparent 76%);
}

.writing-lines i:nth-child(2) {
  width: 92%;
}

.writing-lines i:nth-child(3) {
  width: 66%;
}

.sheet-action {
  position: absolute;
  right: 44px;
  bottom: 42px;
  left: 44px;
  display: grid;
  min-height: 48px;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: linear-gradient(105deg, #6868ed, #a25eed);
  box-shadow: 0 12px 28px rgba(101, 91, 224, 0.24);
  font-size: 13px;
  font-weight: 650;
}

.privacy-section {
  position: relative;
  overflow: hidden;
  color: white;
  background: #0d0f17;
}

.privacy-orb {
  position: absolute;
  top: -28%;
  left: 43%;
  width: 750px;
  height: 750px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(114, 104, 238, 0.28), rgba(161, 88, 236, 0.1) 38%, transparent 68%);
  filter: blur(20px);
}

.privacy-heading {
  position: relative;
  max-width: 780px;
}

.privacy-heading .section-kicker {
  color: #aaa5ff;
}

.privacy-heading > p:last-child {
  color: rgba(255, 255, 255, 0.58);
}

.privacy-points {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 90px;
  border-block: 1px solid rgba(255, 255, 255, 0.12);
}

.privacy-points article {
  min-height: 310px;
  padding: 34px 38px 38px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.privacy-points article:first-child {
  border-left: 0;
}

.privacy-points article:nth-child(2) { transition-delay: 90ms; }
.privacy-points article:nth-child(3) { transition-delay: 180ms; }

.privacy-number {
  color: rgba(255, 255, 255, 0.36);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.privacy-points h3 {
  margin: 82px 0 14px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.privacy-points p {
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 14px;
  line-height: 1.68;
}

.privacy-policy-link {
  margin: 30px 0 0;
  text-align: center;
}

.platform-section {
  overflow: hidden;
  background: #f5f5f7;
}

.platform-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 90px;
  align-items: center;
}

.platform-visual {
  position: relative;
  height: 590px;
}

.device {
  position: absolute;
  overflow: hidden;
  border: 7px solid #25262b;
  background: #202126;
  box-shadow: 0 35px 75px rgba(34, 37, 48, 0.22);
}

.device-phone {
  z-index: 3;
  right: 6%;
  bottom: 0;
  width: 260px;
  height: 530px;
  border-radius: 52px;
  transform: rotate(2deg);
}

.device-tablet {
  bottom: 20px;
  left: -22%;
  width: 610px;
  height: 430px;
  border-radius: 35px;
  transform: rotate(-2deg);
}

.device-island {
  position: absolute;
  z-index: 4;
  top: 10px;
  left: 50%;
  width: 82px;
  height: 23px;
  border-radius: 999px;
  background: #151518;
  transform: translateX(-50%);
}

.device-screen {
  width: 100%;
  height: 100%;
  padding: 52px 20px 20px;
  border-radius: inherit;
  background: linear-gradient(145deg, #f8fafc, #f8f5fa);
}

.device-phone .device-screen > span {
  color: #888b93;
  font-size: 10px;
}

.device-phone .device-screen > b {
  display: block;
  margin: 8px 0 23px;
  font-size: 19px;
  letter-spacing: -0.04em;
}

.device-card {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(53, 57, 73, 0.07);
}

.device-card small,
.device-card em {
  color: #7b7e87;
  font-size: 8px;
  font-style: normal;
}

.device-card strong {
  font-size: 13px;
}

.plain-card {
  background: rgba(255, 255, 255, 0.82);
}

.tablet-screen {
  display: grid;
  grid-template-columns: 145px 1fr;
  padding: 0;
}

.tablet-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 52px 20px;
  border-right: 1px solid rgba(41, 43, 51, 0.07);
  background: rgba(242, 242, 247, 0.82);
}

.tablet-sidebar b,
.tablet-sidebar span {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 10px;
}

.tablet-sidebar b {
  color: #5d5fdc;
  background: rgba(101, 102, 241, 0.11);
}

.tablet-sidebar span {
  color: #747780;
}

.tablet-content {
  padding: 58px 34px;
}

.tablet-content small {
  color: #767981;
  font-size: 9px;
}

.tablet-content strong {
  display: block;
  margin: 12px 0 32px;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.tablet-content i {
  display: block;
  width: 88%;
  height: 52px;
  margin-top: 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 8px 22px rgba(54, 58, 75, 0.06);
}

.tablet-content i:nth-of-type(2) { width: 74%; }
.tablet-content i:nth-of-type(3) { width: 82%; }

.platform-status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
  margin-top: 34px;
}

.platform-status span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #70737c;
  font-size: 11px;
}

.platform-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c6c7cd;
}

.platform-status .status-now {
  background: #6a6bea;
  box-shadow: 0 0 0 4px rgba(106, 107, 234, 0.11);
}

.progress-section {
  background: #fff;
}

.progress-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 80px;
  min-height: 570px;
  padding: 82px;
  overflow: hidden;
  border-radius: 46px;
  color: white;
  background:
    radial-gradient(circle at 80% 20%, rgba(167, 86, 247, 0.24), transparent 36%),
    radial-gradient(circle at 16% 100%, rgba(89, 126, 236, 0.22), transparent 40%),
    #11131b;
}

.progress-copy {
  align-self: center;
}

.progress-copy .section-kicker {
  color: #aaa6ff;
}

.progress-copy h2 {
  font-size: clamp(42px, 5vw, 68px);
}

.progress-copy > p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 18px;
}

.button-light {
  margin-top: 28px;
  color: #24262d;
  background: white;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  margin-top: 28px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 620;
}

.progress-board {
  align-self: center;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(28px);
}

.progress-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  min-height: 88px;
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-item:first-child {
  border-top: 0;
}

.progress-icon {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  color: #cac8ff;
  background: rgba(133, 126, 247, 0.18);
  font-size: 12px;
}

.progress-icon.working::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #aaa6ff;
  box-shadow: 0 0 0 5px rgba(170, 166, 255, 0.12);
  content: "";
}

.progress-item p {
  display: grid;
  gap: 5px;
  margin: 0;
}

.progress-item b {
  font-size: 14px;
}

.progress-item small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
}

.faq-section {
  background: #f5f5f7;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.52fr 1fr;
  gap: 90px;
  align-items: start;
}

.faq-heading h2 {
  font-size: clamp(40px, 4.6vw, 62px);
}

.faq-list {
  border-top: 1px solid rgba(35, 37, 43, 0.12);
}

.faq-list details {
  border-bottom: 1px solid rgba(35, 37, 43, 0.12);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
  list-style: none;
  font-size: 17px;
  font-weight: 620;
  letter-spacing: -0.025em;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  color: #747780;
  font-size: 24px;
  font-weight: 300;
  transition: transform 220ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 680px;
  margin: -4px 0 30px;
  color: #70737b;
  font-size: 14px;
  line-height: 1.75;
}

.site-footer {
  padding: 58px 0 28px;
  color: #696c74;
  background: #edeef1;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 46px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(74, 111, 176, 0.16);
}

.footer-brand div {
  display: grid;
  gap: 3px;
}

.footer-brand b {
  color: #25272d;
  font-size: 16px;
}

.footer-brand span {
  font-size: 10px;
}

.footer-links {
  display: flex;
  gap: 26px;
  font-size: 11px;
}

.footer-links a:hover {
  color: #5355d4;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(38, 40, 46, 0.1);
  font-size: 9px;
  line-height: 1.6;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 1020px) {
  .rhythm-path {
    grid-template-columns: 1fr;
  }

  .rhythm-step {
    display: grid;
    grid-template-columns: minmax(300px, 0.85fr) 1fr;
  }

  .step-visual {
    height: 380px;
    border-right: 1px solid rgba(25, 27, 31, 0.06);
    border-bottom: 0;
  }

  .step-copy {
    display: flex;
    min-height: 380px;
    flex-direction: column;
    justify-content: center;
  }

  .course-layout {
    grid-template-columns: 1fr;
  }

  .course-copy {
    max-width: 720px;
  }

  .journal-layout,
  .platform-layout,
  .progress-card,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .journal-copy,
  .platform-copy {
    max-width: 760px;
  }

  .journal-layout {
    gap: 70px;
  }

  .journal-sheet {
    max-width: 650px;
    margin-inline: auto;
  }

  .platform-layout {
    gap: 60px;
  }

  .platform-visual {
    order: 2;
    width: min(760px, 100%);
    margin-inline: auto;
  }

  .progress-card {
    gap: 50px;
  }

  .faq-layout {
    gap: 50px;
  }
}

@media (max-width: 760px) {
  .section-pad {
    padding: 100px 0;
  }

  .section-intro h2,
  .course-copy h2,
  .journal-copy h2,
  .privacy-heading h2,
  .platform-copy h2,
  .progress-copy h2,
  .faq-heading h2 {
    font-size: clamp(39px, 11vw, 56px);
  }

  .section-intro > p:last-child,
  .course-copy > p,
  .journal-copy > p,
  .privacy-heading > p:last-child,
  .platform-copy > p,
  .progress-copy > p {
    font-size: 17px;
  }

  .rhythm-path {
    margin-top: 50px;
  }

  .rhythm-step {
    display: block;
  }

  .step-visual {
    height: 340px;
    border-right: 0;
    border-bottom: 1px solid rgba(25, 27, 31, 0.06);
  }

  .step-copy {
    min-height: 0;
    padding: 28px 26px 32px;
  }

  .course-layout {
    gap: 48px;
  }

  .timetable-window {
    width: 820px;
    transform: scale(0.64);
    transform-origin: left top;
  }

  .course-section {
    padding-bottom: 0;
  }

  .course-layout {
    height: 875px;
  }

  .choice-demo {
    grid-template-columns: 1fr;
    padding: 18px;
    border-radius: 28px;
  }

  .choice-arrow {
    margin-inline: auto;
    transform: rotate(90deg);
  }

  .choice-column {
    min-height: 280px;
  }

  .journal-layout {
    gap: 50px;
  }

  .journal-sheet {
    min-height: 470px;
    padding: 54px 30px 36px;
    border-radius: 32px;
  }

  .journal-sheet h3 {
    font-size: 31px;
  }

  .sheet-action {
    right: 28px;
    bottom: 30px;
    left: 28px;
  }

  .privacy-points {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }

  .privacy-points article {
    min-height: 230px;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }

  .privacy-points article:first-child {
    border-top: 0;
  }

  .privacy-points h3 {
    margin-top: 54px;
  }

  .platform-status {
    grid-template-columns: 1fr;
  }

  .platform-visual {
    height: 470px;
  }

  .device-phone {
    right: -3%;
    width: 204px;
    height: 420px;
    border-width: 6px;
    border-radius: 43px;
  }

  .device-tablet {
    left: -58%;
    width: 580px;
    height: 395px;
  }

  .device-phone .device-screen {
    padding-inline: 15px;
  }

  .progress-card {
    width: min(100% - 24px, 1180px);
    min-height: 0;
    padding: 52px 26px 28px;
    border-radius: 34px;
  }

  .faq-list summary {
    min-height: 74px;
    font-size: 15px;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px 22px;
  }
}

@keyframes icon-float {
  0%, 100% { transform: translateX(-50%) translateY(0) rotate(-0.7deg); }
  50% { transform: translateX(-50%) translateY(-10px) rotate(0.7deg); }
}

@keyframes drift-blue {
  to { transform: translate(13vw, 5vh) scale(1.12); }
}

@keyframes drift-purple {
  to { transform: translate(-14vw, 8vh) scale(0.92); }
}

@keyframes drift-pink {
  to { transform: translate(4vw, -8vh) scale(1.16); }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 32px, 620px);
  }

  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 128px;
  }

  h1 {
    font-size: clamp(48px, 14vw, 70px);
    letter-spacing: -0.075em;
  }

  .hero-lead {
    max-width: 560px;
    font-size: 18px;
  }

  .desktop-break {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    gap: 18px;
  }

  .hero-stage {
    height: 390px;
    margin-top: 30px;
  }

  .icon-wrap {
    top: 70px;
    width: 190px;
    height: 190px;
  }

  .orbit-one { width: 430px; height: 220px; }
  .orbit-two { width: 570px; height: 276px; }

  .glass-note {
    min-height: 48px;
    padding: 0 13px;
    border-radius: 16px;
    font-size: 11px;
  }

  .note-course { top: 50px; left: -2%; }
  .note-plan { top: 220px; right: -5%; }
  .note-review { bottom: 28px; left: 3%; }

  .hero-rhythm {
    gap: 10px;
    font-size: 11px;
  }
}

@media (max-width: 420px) {
  .nav-cta {
    padding-inline: 11px;
    font-size: 11px;
  }

  .brand span {
    font-size: 17px;
  }

  .hero-stage {
    width: 100%;
  }

  .glass-note time {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}