:root {
  color-scheme: dark;
  --bg: #0b0e14;
  --bg-soft: #0f1420;
  --surface: #121826;
  --surface-2: #1c2438;
  --teal: #2dd4bf;
  --teal-soft: rgba(45, 212, 191, 0.14);
  --violet: #8b5cf6;
  --gold: #facc15;
  --ink: #f8fafc;
  --muted: #94a3b8;
  --dim: #64748b;
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.36);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(45, 212, 191, 0.1), transparent 25rem),
    linear-gradient(135deg, #0b0e14 0%, #101522 58%, #171226 100%);
  color: var(--ink);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(11, 14, 20, 0.72);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.hero-stats,
.feature-card,
.launch-copy,
.footer-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(45, 212, 191, 0.35);
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.17), rgba(139, 92, 246, 0.16));
  color: var(--teal);
  font-weight: 900;
}

.nav-links {
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--teal);
}

.header-cta {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal);
  font-weight: 700;
  font-size: 14px;
}

.section-band {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 490px;
  gap: 54px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-top: 46px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(56px, 7vw, 104px);
  line-height: 0.92;
}

.hero-lede {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}

.primary-button {
  background: var(--teal);
  color: #061411;
  box-shadow: 0 16px 38px rgba(45, 212, 191, 0.2);
}

.primary-button.small {
  min-height: 44px;
  font-size: 14px;
}

.secondary-button {
  border: 1px solid rgba(45, 212, 191, 0.4);
  color: var(--teal);
  background: rgba(45, 212, 191, 0.06);
}

.hero-stats {
  align-items: stretch;
  flex-wrap: wrap;
  gap: 12px;
  margin: 46px 0 0;
}

.hero-stats div {
  width: min(100%, 185px);
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(18, 24, 38, 0.72);
}

.hero-stats dt {
  margin-bottom: 6px;
  color: var(--ink);
  font-weight: 800;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 680px;
}

.phone-frame {
  width: 272px;
  aspect-ratio: 9 / 18.95;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 38px;
  background: #05070c;
  box-shadow: var(--shadow);
}

.hero-phone {
  width: 315px;
  transform: rotate(-2deg);
}

.phone-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 30px;
  background: #090d13;
  padding: 22px 18px 58px;
}

.phone-screen::after {
  position: absolute;
  right: 34%;
  bottom: 9px;
  left: 34%;
  height: 4px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.72);
  content: "";
}

.status-row,
.tabbar {
  display: flex;
  justify-content: space-between;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.screen-kicker,
.screen-label {
  color: var(--dim);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.screen-calm h2,
.screen-profile h2,
.screen-insights h2 {
  margin-top: 18px;
  font-size: 32px;
  line-height: 1.04;
}

.help-card {
  display: grid;
  gap: 8px;
  place-items: center;
  margin-top: 42px;
  padding: 36px 18px;
  border: 1px solid rgba(45, 212, 191, 0.18);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.14), rgba(18, 24, 38, 0.8));
  text-align: center;
}

.help-card strong {
  font-size: 23px;
}

.help-card span:last-child,
.list-card small,
.bubble small,
.screen-insights p,
.profile-card span,
.setting-card span {
  color: var(--muted);
}

.icon-circle,
.feature-icon {
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
}

.icon-circle {
  width: 54px;
  height: 54px;
  font-size: 30px;
}

.list-card,
.meta-card,
.insight-card,
.profile-card,
.setting-card {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 22px;
  background: var(--surface);
}

.list-card {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  padding: 16px;
}

.list-card > span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: var(--teal-soft);
  color: var(--teal);
  font-weight: 900;
}

.list-card small {
  display: block;
  margin-top: 4px;
  line-height: 1.35;
}

.tabbar {
  position: absolute;
  right: 20px;
  bottom: 26px;
  left: 20px;
  color: var(--dim);
  font-size: 21px;
}

.tabbar span:first-child,
.screen-talk .tabbar span:nth-child(2),
.screen-insights .tabbar span:nth-child(4),
.screen-profile .tabbar span:nth-child(5) {
  color: var(--teal);
}

.floating-card {
  position: absolute;
  max-width: 220px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(18, 24, 38, 0.9);
  box-shadow: var(--shadow);
}

.floating-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.card-one {
  top: 115px;
  right: 0;
}

.card-two {
  bottom: 115px;
  left: 0;
}

.intro,
.launch {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 56px;
  align-items: start;
}

.compact {
  padding-top: 52px;
  padding-bottom: 52px;
}

.intro h2,
.launch h2,
.section-heading h2 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
}

.intro p:last-child,
.section-heading p,
.launch-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.features {
  padding-top: 84px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.narrow {
  max-width: 720px;
}

.section-heading h2 {
  margin-bottom: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 280px;
  align-items: flex-start;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(18, 24, 38, 0.78);
}

.feature-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  font-size: 24px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 21px;
}

.feature-card p,
.screen-item p,
.site-footer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.screen-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.screen-item {
  min-width: 0;
}

.screen-item .phone-frame {
  width: 100%;
  max-width: 276px;
  margin: 0 auto;
}

.screen-item h3 {
  margin: 18px 0 6px;
  font-size: 20px;
}

.mini {
  padding: 18px 14px 50px;
}

.mini .help-card {
  margin-top: 28px;
  padding: 30px 12px;
}

.mini .help-card strong {
  font-size: 20px;
}

.screen-talk header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}

.screen-talk header > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 18px;
  background: var(--surface);
  color: var(--muted);
}

.screen-talk header strong {
  display: block;
  font-size: 22px;
}

.screen-talk header small {
  color: var(--dim);
}

.voice-row,
.composer {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: 20px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
}

.voice-row span {
  color: var(--dim);
  text-transform: uppercase;
}

.bubble {
  width: 76%;
  margin-top: 22px;
  padding: 18px;
  border-radius: 24px;
  font-size: 18px;
  line-height: 1.28;
}

.bubble small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
}

.bubble.user {
  width: max-content;
  max-width: 72%;
  margin-left: auto;
  background: var(--teal);
  color: #071411;
}

.bubble.user small {
  color: rgba(7, 20, 17, 0.72);
}

.bubble.ai {
  background: var(--surface);
}

.bubble.ai b {
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.bubble.wide {
  width: 82%;
}

.mini.screen-talk .bubble {
  margin-top: 18px;
  padding: 15px;
  font-size: 16px;
}

.mini.screen-talk .bubble.ai {
  width: 74%;
}

.mini.screen-talk .bubble.wide {
  width: 78%;
}

.composer {
  position: absolute;
  right: 14px;
  bottom: 62px;
  left: 14px;
  align-items: center;
}

.composer span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 2px solid var(--teal);
  border-radius: 50%;
  color: var(--teal);
}

.screen-insights h2 {
  font-size: 25px;
}

.meta-card {
  margin-top: 26px;
  padding: 18px;
}

.meta-card small {
  display: block;
  margin-top: 14px;
  color: var(--teal);
  font-weight: 800;
}

.insight-card {
  margin-top: 28px;
  padding: 22px;
  background: #17132b;
}

.insight-card > span {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.2);
  color: var(--violet);
}

.insight-card h3 {
  margin: 18px 0 12px;
  color: var(--teal);
  font-size: 26px;
}

.insight-card small {
  display: block;
  width: fit-content;
  margin-top: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-weight: 800;
}

.profile-card {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  margin-top: 28px;
  padding: 18px;
}

.avatar {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.14);
  color: var(--teal);
  font-size: 24px;
  font-weight: 900;
}

.profile-card button,
.input-line {
  grid-column: 1 / -1;
  width: 100%;
  border: 0;
  border-radius: 999px;
}

.profile-card button {
  margin-top: 14px;
  padding: 12px;
  background: rgba(45, 212, 191, 0.12);
  color: var(--teal);
  font-weight: 800;
}

.profile-identity strong,
.profile-identity span {
  display: block;
}

.profile-identity strong {
  margin-top: 2px;
}

.profile-identity span {
  margin-top: 4px;
}

.input-line {
  padding: 14px;
  background: var(--surface-2);
  color: var(--dim);
}

.setting-card {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 16px;
}

.setting-card strong {
  padding: 12px;
  border-radius: 16px;
  background: var(--surface-2);
}

.setting-card.chips {
  grid-template-columns: 1fr 1fr;
}

.setting-card.chips span {
  grid-column: 1 / -1;
}

.setting-card.chips small {
  padding: 8px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--muted);
}

.launch {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.launch-copy {
  align-items: flex-start;
  flex-direction: column;
  gap: 22px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 54px;
}

.footer-brand {
  margin-bottom: 16px;
}

.site-footer p {
  max-width: 730px;
}

.footer-links {
  align-items: flex-end;
  flex-direction: column;
  gap: 10px;
  color: var(--muted);
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 600px;
  }

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

@media (max-width: 720px) {
  .site-header {
    width: min(100% - 24px, 1160px);
    padding: 14px 0;
  }

  .nav-links {
    display: none;
  }

  .header-cta {
    padding: 9px 12px;
  }

  .section-band {
    width: min(100% - 24px, 1160px);
    padding: 62px 0;
  }

  .hero {
    gap: 32px;
    padding-top: 38px;
  }

  h1 {
    font-size: clamp(48px, 16vw, 74px);
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-stats div {
    width: 100%;
  }

  .hero-visual {
    min-height: 552px;
  }

  .hero-phone {
    width: min(286px, 84vw);
  }

  .floating-card {
    display: none;
  }

  .intro,
  .launch,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .screen-strip {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .screen-item .phone-frame {
    max-width: 312px;
  }

  .footer-links {
    align-items: flex-start;
  }
}

@media (max-width: 360px) {
  .brand span:last-child {
    display: none;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .phone-frame {
    border-radius: 32px;
    padding: 8px;
  }

  .phone-screen {
    border-radius: 26px;
  }
}