:root {
  --bg: #f6f1e8;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --ink: #101828;
  --muted: #475467;
  --line: rgba(16, 24, 40, 0.12);
  --blue: #2563eb;
  --cyan: #22d3ee;
  --coral: #f97316;
  --green: #16a34a;
  --sand: #ead7b8;
  --dark: #08111f;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-soft: 0 24px 60px rgba(18, 33, 58, 0.12);
  --shadow-heavy: 0 30px 80px rgba(15, 23, 42, 0.22);
  --container: min(1180px, calc(100vw - 40px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(249, 115, 22, 0.18), transparent 24%),
    radial-gradient(circle at 80% 80%, rgba(34, 211, 238, 0.18), transparent 24%),
    linear-gradient(180deg, #faf6ef 0%, var(--bg) 55%, #f2ece3 100%);
}

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

code {
  padding: 0.12rem 0.42rem;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.93em;
}

button,
.button {
  font: inherit;
}

.page-shell {
  overflow: clip;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section-space {
  padding: 96px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0 0;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 22px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(250, 248, 244, 0.62);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
  padding: 4px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
}

.main-nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.96rem;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--ink);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-cta {
  padding: 12px 18px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.hero-section {
  padding: 84px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(16, 24, 40, 0.08);
  color: #1d4ed8;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-copy h2,
.section-head h2,
.download-copy h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(3.5rem, 8vw, 6.6rem);
}

.hero-copy h1 span {
  display: block;
  background: linear-gradient(135deg, var(--blue), var(--coral));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead,
.section-copy p,
.section-head p,
.download-copy p,
.compare-card li,
.method-card p,
.track-card p,
.level-card p,
.level-card small {
  color: var(--muted);
  line-height: 1.75;
}

.hero-lead {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  padding: 16px 24px;
  font-weight: 800;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), #1745a5);
  color: white;
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.28);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(16, 24, 40, 0.08);
}

.button-wide {
  width: 100%;
}

.hero-chips,
.download-benefits,
.roadmap-levels,
.app-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-chips {
  margin-top: 28px;
}

.hero-chips span,
.download-benefits span,
.roadmap-levels span,
.app-flow span {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-chips span,
.download-benefits span {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(16, 24, 40, 0.08);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.hero-proof article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(16, 24, 40, 0.08);
}

.hero-proof strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.96rem;
}

.hero-proof p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  min-height: 720px;
}

.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(37, 99, 235, 0.14);
}

.hero-orbit-one {
  inset: 44px 40px auto auto;
  width: 460px;
  height: 460px;
}

.hero-orbit-two {
  inset: 150px auto auto 20px;
  width: 360px;
  height: 360px;
  border-color: rgba(249, 115, 22, 0.16);
}

.floating-card,
.compare-card,
.method-card,
.level-card,
.track-card,
.video-panel,
.app-panel,
.download-card,
.dialogue-phone {
  border: 1px solid rgba(16, 24, 40, 0.08);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.floating-card {
  position: absolute;
  border-radius: var(--radius-xl);
  padding: 22px;
}

.card-topline,
.panel-label,
.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.tag,
.tiny-label,
.compare-label,
.download-card-label,
.level-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
}

.tag-blue {
  background: rgba(37, 99, 235, 0.12);
  color: var(--blue);
}

.tag-coral {
  background: rgba(249, 115, 22, 0.14);
  color: var(--coral);
}

.tag-green {
  background: rgba(22, 163, 74, 0.12);
  color: var(--green);
}

.tiny-label {
  font-size: 0.72rem;
  color: #667085;
}

.topic-card {
  inset: 0 auto auto 0;
  width: min(100%, 420px);
}

.topic-card h2,
.compare-card h3,
.method-card h3,
.level-card h3,
.track-card h3,
.video-panel h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  letter-spacing: -0.04em;
}

.topic-card h2 {
  font-size: 1.9rem;
}

.topic-card p,
.roadmap-card p,
.video-panel p,
.app-panel p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.topic-metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.topic-metadata span {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(16, 24, 40, 0.05);
  font-size: 0.86rem;
  font-weight: 700;
}

.path-card {
  inset: 250px auto auto 48px;
  width: min(100%, 320px);
}

.path-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.path-line span {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.28), rgba(249, 115, 22, 0.4));
}

.path-steps {
  display: grid;
  gap: 16px;
}

.path-steps div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.path-steps strong,
.method-step {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  box-shadow: 0 12px 22px rgba(37, 99, 235, 0.28);
}

.path-steps p {
  margin: 0;
  font-weight: 700;
}

.dialogue-card {
  inset: 110px 0 auto auto;
  width: min(100%, 360px);
}

.chat-bubbles {
  display: grid;
  gap: 12px;
}

.bubble,
.phone-bubble {
  max-width: 86%;
  padding: 14px 16px;
  border-radius: 18px;
  line-height: 1.5;
  font-weight: 600;
}

.bubble-light,
.phone-bubble.other {
  background: rgba(16, 24, 40, 0.06);
}

.bubble-accent,
.phone-bubble.self {
  justify-self: end;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(34, 211, 238, 0.18));
  color: #15346d;
}

.confidence-meter {
  margin-top: 18px;
}

.confidence-meter span {
  display: block;
  margin-bottom: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--muted);
}

.meter-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(16, 24, 40, 0.08);
}

.meter-fill {
  width: 76%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral), var(--green));
}

.roadmap-card {
  inset: 468px 24px auto auto;
  width: min(100%, 340px);
}

.roadmap-levels span,
.app-flow span {
  background: rgba(16, 24, 40, 0.05);
}

.insight-strip {
  padding-bottom: 22px;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.insight-grid article {
  padding: 22px 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(16, 24, 40, 0.08);
}

.insight-number {
  display: inline-flex;
  margin-bottom: 12px;
  font-family: "Sora", sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: #1d4ed8;
}

.insight-grid p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
}

.overview-section,
.account-section,
.trust-section,
.support-section {
  position: relative;
}

.overview-section::before,
.account-section::before,
.support-section::before {
  content: "";
  position: absolute;
  inset: 40px auto auto 50%;
  width: min(980px, calc(100vw - 80px));
  height: calc(100% - 80px);
  border-radius: 40px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

.overview-section .container,
.account-section .container,
.support-section .container,
.trust-section .container {
  position: relative;
  z-index: 1;
}

.overview-grid,
.account-grid,
.support-grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.overview-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.account-grid,
.support-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.overview-card,
.account-card,
.permissions-card,
.support-card {
  border: 1px solid rgba(16, 24, 40, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.72));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.overview-card,
.account-card,
.support-card {
  padding: 28px;
  border-radius: 30px;
}

.overview-card h3,
.account-card h2,
.permissions-card h3,
.support-card h3,
.support-copy h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  letter-spacing: -0.04em;
}

.overview-card h3 {
  font-size: 1.24rem;
}

.account-card h2,
.support-copy h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.04;
}

.overview-card p,
.account-card p,
.support-card p,
.support-copy p,
.support-note,
.account-note p {
  color: var(--muted);
  line-height: 1.74;
}

.overview-card p,
.account-card p,
.support-card p {
  margin: 14px 0 0;
}

.account-card .section-kicker {
  margin-bottom: 14px;
}

.account-list {
  margin-top: 22px;
}

.account-note {
  margin-top: 22px;
  padding: 20px 24px;
  border-radius: 24px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(255, 255, 255, 0.86)),
    rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.08);
}

.account-note p {
  margin: 0;
}

.difference-grid,
.dialogue-grid,
.youtube-grid,
.download-shell {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  align-items: center;
}

.section-copy,
.section-head {
  max-width: 760px;
}

.section-copy h2,
.section-head h2,
.download-copy h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  max-width: 14ch;
}

.feature-list,
.compare-card ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.feature-list li,
.compare-card li {
  position: relative;
  padding-left: 24px;
}

.feature-list li::before,
.compare-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--coral));
  transform: translateY(-50%);
}

.compare-stack {
  display: grid;
  gap: 18px;
}

.compare-card,
.method-card,
.level-card,
.track-card,
.video-panel,
.app-panel,
.download-card {
  padding: 26px;
  border-radius: 28px;
}

.compare-label,
.download-card-label,
.level-tag {
  margin-bottom: 12px;
  font-size: 0.76rem;
  color: var(--blue);
}

.compare-muted {
  background: rgba(255, 255, 255, 0.6);
}

.compare-highlight {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(255, 255, 255, 0.85)),
    rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-heavy);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.method-card {
  min-height: 100%;
}

.method-step {
  margin-bottom: 18px;
}

.dialogue-section {
  position: relative;
  background:
    radial-gradient(circle at 10% 10%, rgba(0, 168, 132, 0.12), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(83, 189, 235, 0.12), transparent 24%),
    linear-gradient(180deg, #f6f1e8 0%, #efe7da 100%);
}

.dialogue-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  gap: 36px;
  align-items: center;
  padding: 44px;
  border-radius: 42px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(244, 237, 228, 0.92));
  border: 1px solid rgba(16, 24, 40, 0.08);
  box-shadow: var(--shadow-heavy);
  overflow: hidden;
}

.dialogue-stage::before {
  content: "";
  position: absolute;
  inset: auto auto -120px -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 168, 132, 0.16), transparent 70%);
  filter: blur(14px);
}

.dialogue-stage::after {
  content: "";
  position: absolute;
  inset: 28px 28px auto auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(83, 189, 235, 0.16), transparent 72%);
  filter: blur(16px);
}

.dialogue-copy,
.dialogue-showcase {
  position: relative;
  z-index: 1;
}

.dialogue-kicker {
  background: rgba(255, 255, 255, 0.86);
  color: #0f766e;
}

.dialogue-copy h2 {
  max-width: 10ch;
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.6rem, 5.4vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  color: #0f172a;
}

.dialogue-lead {
  max-width: 58ch;
  margin: 20px 0 0;
  color: #475467;
  font-size: 1.05rem;
  line-height: 1.78;
}

.dialogue-benefits {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.dialogue-benefit-card {
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(16, 24, 40, 0.08);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.dialogue-benefit-card strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.dialogue-benefit-card p {
  margin: 0;
  color: #475467;
}

.dialogue-showcase {
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialogue-floating-note {
  position: absolute;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(16, 24, 40, 0.08);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
  font-size: 0.8rem;
  font-weight: 800;
  color: #0f766e;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.note-top {
  top: 22px;
  right: 12px;
}

.note-bottom {
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  color: #1d4ed8;
  white-space: nowrap;
}

.dialogue-device {
  width: min(100%, 470px);
  border-radius: 36px;
  border: 1px solid rgba(16, 24, 40, 0.1);
  background: #ffffff;
  box-shadow: 0 34px 70px rgba(15, 23, 42, 0.22);
  overflow: hidden;
}

.device-topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(16, 24, 40, 0.06);
}

.device-back {
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #54656f;
  font-size: 1.05rem;
}

.device-progress {
  flex: 1;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9edef;
}

.device-progress-fill {
  width: 58%;
  height: 100%;
  border-radius: inherit;
  background: #00a884;
}

.device-timer {
  min-width: 48px;
  text-align: right;
  color: #54656f;
  font-size: 0.9rem;
  font-weight: 700;
}

.device-chatwall {
  padding: 18px;
  background:
    radial-gradient(circle at 20% 18%, rgba(0, 168, 132, 0.06), transparent 18%),
    radial-gradient(circle at 78% 14%, rgba(83, 189, 235, 0.07), transparent 18%),
    linear-gradient(180deg, #efeae2 0%, #e8e1d7 100%);
}

.device-chat {
  display: grid;
  gap: 18px;
}

.message-received,
.message-sent {
  position: relative;
  max-width: 88%;
  padding: 14px 16px 12px;
  border-radius: 16px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.message-received {
  justify-self: start;
  background: #ffffff;
  border-radius: 0 16px 16px 16px;
}

.message-received::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 0;
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-right-color: #ffffff;
  border-top-color: #ffffff;
  border-left: 0;
}

.message-sent {
  justify-self: end;
  background: #dcf8c6;
  border-radius: 16px 0 16px 16px;
}

.message-sent::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 0;
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-left-color: #dcf8c6;
  border-top-color: #dcf8c6;
  border-right: 0;
}

.message-audio-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #edf0f2;
}

.audio-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.audio-chip-play {
  width: 38px;
  height: 38px;
  background: #00a884;
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 168, 132, 0.24);
}

.audio-chip-slow {
  height: 34px;
  padding: 0 12px;
  background: #f0f2f5;
  color: #54656f;
  font-size: 0.84rem;
}

.message-text {
  margin: 0;
  color: #111b21;
  font-size: 1.08rem;
  line-height: 1.5;
  font-weight: 700;
}

.message-time,
.message-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  color: #667781;
  font-size: 0.72rem;
  font-weight: 700;
}

.message-sent-icon {
  margin-bottom: 10px;
  color: #54656f;
  font-size: 1rem;
}

.message-check {
  color: #53bdeb;
}

.device-mic-wrap {
  display: flex;
  justify-content: center;
  padding-top: 2px;
}

.device-mic {
  width: 78px;
  height: 78px;
  border: none;
  border-radius: 50%;
  background: #00a884;
  color: #ffffff;
  font-size: 1.8rem;
  box-shadow: 0 18px 30px rgba(0, 168, 132, 0.3);
}

.device-bottombar {
  padding: 18px 20px 22px;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(16, 24, 40, 0.06);
}

.device-next {
  width: 100%;
  border: none;
  border-radius: 999px;
  padding: 16px 18px;
  background: #00a884;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 6px 0 #008f6f, 0 18px 26px rgba(0, 168, 132, 0.22);
}

.levels-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.level-card {
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.72));
}

.youtube-visual {
  display: grid;
  gap: 18px;
}

.video-screen {
  position: relative;
  min-height: 240px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.92), rgba(10, 24, 56, 0.94)),
    #0b1733;
  overflow: hidden;
}

.video-screen::after {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.play-button {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.26);
}

.play-button::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 54%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid white;
}

.stacked-mini-list {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.stacked-mini-list div {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(16, 24, 40, 0.08);
}

.stacked-mini-list strong {
  display: block;
  margin-bottom: 8px;
}

.stacked-mini-list p {
  margin: 0;
  color: var(--muted);
}

.tracks-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.trust-grid-compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-card {
  min-height: 100%;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.72));
  box-shadow: var(--shadow-soft);
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(34, 211, 238, 0.16));
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.trust-card h3 {
  margin: 16px 0 10px;
  font-family: "Sora", sans-serif;
  font-size: 1.18rem;
  letter-spacing: -0.04em;
}

.trust-card p,
.trust-banner p,
.footer-links {
  color: var(--muted);
  line-height: 1.7;
}

.trust-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(255, 255, 255, 0.84)),
    rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
}

.trust-banner strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Sora", sans-serif;
  font-size: 1.12rem;
  letter-spacing: -0.04em;
}

.trust-banner p {
  margin: 0;
}

.trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.compliance-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 20px;
  margin-top: 22px;
  padding: 24px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(83, 189, 235, 0.18), transparent 26%),
    linear-gradient(135deg, #0b1733, #13284a 58%, #10253f 100%);
  border: 1px solid rgba(16, 24, 40, 0.08);
  box-shadow: var(--shadow-heavy);
}

.compliance-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.compliance-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.74;
}

.compliance-statement {
  font-size: 1.02rem;
}

.compliance-statement strong {
  color: #ffffff;
}

.permissions-card {
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.permissions-card h3 {
  color: #ffffff;
  font-size: 1.3rem;
}

.permissions-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.permissions-list li {
  position: relative;
  padding: 14px 16px 14px 44px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
}

.permissions-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, #53bdeb, #8fffe0);
}

.track-card {
  min-height: 220px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.68));
}

.download-shell {
  padding: 40px;
  border-radius: 40px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(255, 255, 255, 0.86)),
    rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(16, 24, 40, 0.08);
  box-shadow: var(--shadow-heavy);
}

.download-card {
  max-width: 380px;
  margin-left: auto;
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.12), transparent 36%),
    linear-gradient(180deg, #ffffff, #f8fafc);
  text-align: center;
}

.download-logo {
  width: 128px;
  height: 128px;
  object-fit: contain;
  margin: 0 auto 16px;
  filter: drop-shadow(0 18px 30px rgba(15, 23, 42, 0.12));
}

.download-card-label {
  display: inline-flex;
  justify-content: center;
}

.download-card h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.8rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.download-card-copy,
.download-card small {
  display: block;
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.6;
}

.download-actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.download-extra {
  margin-top: 14px;
}

.support-copy {
  max-width: 760px;
}

.support-copy p {
  margin: 20px 0 0;
}

.support-card {
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.1), transparent 34%),
    linear-gradient(180deg, #ffffff, #f8fafc);
}

.support-email {
  display: inline-flex;
  margin-top: 10px;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.2rem, 2.8vw, 1.54rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink);
  word-break: break-all;
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.support-note {
  margin: 18px 0 0;
}

.site-footer {
  padding: 10px 0 40px;
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(16, 24, 40, 0.08);
}

.footer-shell strong {
  font-family: "Sora", sans-serif;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.84);
  padding: 4px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.footer-shell p {
  margin: 6px 0 0;
  color: var(--muted);
}

.footer-meta {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.footer-copy {
  margin: 0;
}

.footer-links {
  margin: 0;
  font-size: 0.94rem;
}

.footer-links a {
  color: inherit;
}

.footer-links span {
  margin: 0 8px;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-reveal .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .nav-cta,
  .button {
    transition: none;
  }
}

@media (max-width: 1120px) {
  .hero-grid,
  .difference-grid,
  .youtube-grid,
  .download-shell {
    grid-template-columns: 1fr;
  }

  .dialogue-stage {
    grid-template-columns: 1fr;
    padding: 34px;
  }

  .hero-visual {
    min-height: 680px;
  }

  .hero-proof,
  .insight-grid,
  .overview-grid,
  .tracks-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .account-grid,
  .support-grid,
  .compliance-panel {
    grid-template-columns: 1fr;
  }

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

  .levels-timeline {
    overflow-x: auto;
    padding-bottom: 10px;
  }

  .dialogue-copy h2 {
    max-width: 12ch;
  }

  .dialogue-showcase {
    min-height: 560px;
  }

  .download-card {
    margin-left: 0;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding-top: 14px;
  }

  .nav-shell {
    border-radius: 28px;
    padding: 16px;
  }

  .main-nav {
    display: none;
  }

  .hero-section {
    padding-top: 46px;
  }

  .hero-copy h1 {
    max-width: 100%;
  }

  .hero-proof,
  .insight-grid,
  .overview-grid,
  .tracks-grid,
  .method-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .dialogue-stage {
    padding: 24px;
    border-radius: 30px;
  }

  .dialogue-copy h2 {
    max-width: 100%;
    font-size: clamp(2.2rem, 8vw, 3.4rem);
  }

  .dialogue-showcase {
    min-height: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, max-content));
    justify-content: center;
    justify-items: center;
    align-items: start;
    gap: 12px;
  }

  .hero-visual {
    min-height: 760px;
  }

  .topic-card,
  .path-card,
  .dialogue-card,
  .roadmap-card,
  .dialogue-phone {
    position: relative;
    inset: auto;
    width: 100%;
  }

  .hero-orbit {
    display: none;
  }

  .hero-visual {
    display: grid;
    gap: 18px;
  }

  .dialogue-floating-note {
    position: static;
    margin: 0;
    transform: none;
    white-space: normal;
    text-align: center;
  }

  .dialogue-device {
    grid-column: 1 / -1;
    width: min(100%, 400px);
  }

  .download-shell {
    padding: 24px;
  }

  .trust-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .support-actions {
    flex-direction: column;
  }

  .footer-shell {
    flex-direction: column;
  }

  .footer-meta {
    justify-items: start;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100vw - 28px, 1180px);
  }

  .section-space {
    padding: 74px 0;
  }

  .nav-shell {
    gap: 10px;
  }

  .nav-cta {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .overview-card,
  .account-card,
  .support-card,
  .permissions-card {
    padding: 22px;
  }

  .dialogue-stage {
    padding: 18px;
  }

  .dialogue-showcase {
    grid-template-columns: 1fr;
  }

  .dialogue-device {
    grid-column: auto;
  }

  .dialogue-device {
    width: 100%;
    border-radius: 28px;
  }

  .device-topbar,
  .device-bottombar {
    padding-left: 14px;
    padding-right: 14px;
  }

  .device-chatwall {
    padding: 14px;
  }

  .message-received,
  .message-sent {
    max-width: 94%;
  }

  .message-text {
    font-size: 0.98rem;
  }
}