:root {
  --bg-main: #06111b;
  --bg-deep: #030a11;
  --bg-elevated: #0b1b2b;
  --surface-0: rgba(255, 255, 255, 0.02);
  --surface-1: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.08);
  --surface-4: rgba(255, 255, 255, 0.12);

  --line-soft: rgba(132, 205, 255, 0.08);
  --line-main: rgba(132, 205, 255, 0.14);
  --line-strong: rgba(132, 205, 255, 0.22);

  --text-main: #f4fbff;
  --text-soft: rgba(244, 251, 255, 0.76);
  --text-dim: rgba(244, 251, 255, 0.48);
  --text-faint: rgba(244, 251, 255, 0.3);

  --blue-100: #d9f4ff;
  --blue-200: #b8ecff;
  --blue-300: #86dbff;
  --blue-400: #4ec3ff;
  --blue-500: #1ea5ff;
  --blue-600: #0e84d8;
  --blue-700: #0a5d9e;
  --blue-800: #093f67;
  --blue-900: #06263d;

  --shadow-1: 0 12px 30px rgba(0, 0, 0, 0.16);
  --shadow-2: 0 20px 50px rgba(0, 0, 0, 0.22);
  --shadow-3: 0 32px 80px rgba(0, 0, 0, 0.3);
  --shadow-4: 0 48px 120px rgba(0, 0, 0, 0.42);

  --glow-soft:
    0 0 0 1px rgba(132, 205, 255, 0.06), 0 0 30px rgba(30, 165, 255, 0.08);
  --glow-strong:
    0 0 0 1px rgba(132, 205, 255, 0.1), 0 0 50px rgba(30, 165, 255, 0.12);

  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-2xl: 44px;

  --container: 1240px;
  --header-height: 86px;
  --transition-fast: 0.22s ease;
  --transition-main: 0.35s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(
      circle at 10% 10%,
      rgba(30, 165, 255, 0.08),
      transparent 22%
    ),
    radial-gradient(
      circle at 90% 12%,
      rgba(132, 205, 255, 0.08),
      transparent 20%
    ),
    radial-gradient(
      circle at 50% 100%,
      rgba(14, 132, 216, 0.1),
      transparent 25%
    ),
    linear-gradient(180deg, #06111b 0%, #071421 22%, #06111a 58%, #040c14 100%);
  overflow-x: hidden;
}

img {
  display: block;
  width: 100%;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

/* background scene */

.page-scene {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -2;
}

.scene-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.8;
}

.orb-a {
  width: 34rem;
  height: 34rem;
  left: -10rem;
  top: -10rem;
  background: rgba(30, 165, 255, 0.15);
}

.orb-b {
  width: 24rem;
  height: 24rem;
  right: -6rem;
  top: 8rem;
  background: rgba(132, 205, 255, 0.14);
}

.orb-c {
  width: 22rem;
  height: 22rem;
  left: 42%;
  bottom: -8rem;
  background: rgba(14, 132, 216, 0.14);
}

.orb-d {
  width: 16rem;
  height: 16rem;
  right: 22%;
  top: 44%;
  background: rgba(75, 182, 255, 0.1);
}

.scene-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 36%, transparent 84%);
}

.scene-noise {
  position: absolute;
  inset: 0;
  opacity: 0.055;
  background-image:
    radial-gradient(
      circle at 20% 30%,
      rgba(255, 255, 255, 0.9) 0.7px,
      transparent 1px
    ),
    radial-gradient(
      circle at 80% 18%,
      rgba(255, 255, 255, 0.7) 0.8px,
      transparent 1px
    ),
    radial-gradient(
      circle at 38% 74%,
      rgba(255, 255, 255, 0.85) 0.8px,
      transparent 1px
    ),
    radial-gradient(
      circle at 84% 72%,
      rgba(255, 255, 255, 0.75) 0.7px,
      transparent 1px
    );
  background-size: 220px 220px;
}

.scene-ray {
  position: absolute;
  width: 160vw;
  height: 180px;
  left: -30vw;
  border-radius: 999px;
  filter: blur(28px);
  opacity: 0.12;
  transform: rotate(-24deg);
}

.ray-a {
  top: 16%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(30, 165, 255, 0.6) 22%,
    rgba(132, 205, 255, 0.72) 50%,
    rgba(30, 165, 255, 0.6) 76%,
    transparent 100%
  );
}

.ray-b {
  top: 48%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(132, 205, 255, 0.42) 24%,
    rgba(30, 165, 255, 0.54) 50%,
    rgba(132, 205, 255, 0.42) 76%,
    transparent 100%
  );
}

.ray-c {
  top: 76%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(30, 165, 255, 0.34) 22%,
    rgba(132, 205, 255, 0.42) 50%,
    rgba(30, 165, 255, 0.34) 78%,
    transparent 100%
  );
}

/* header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  min-height: var(--header-height);
  backdrop-filter: blur(18px);
  background: linear-gradient(
    180deg,
    rgba(7, 17, 28, 0.94),
    rgba(7, 17, 28, 0.68)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-400));
  color: #041420;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow:
    0 18px 38px rgba(30, 165, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-copy small {
  color: var(--text-dim);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 12px 16px;
  border-radius: 999px;
  color: var(--text-soft);
  font-weight: 600;
  transition:
    color var(--transition-main),
    background var(--transition-main),
    transform var(--transition-main);
}

.site-nav a:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  padding: 11px 10px;
  border: 1px solid var(--line-main);
  background: rgba(255, 255, 255, 0.05);
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--text-main);
}

/* hero */

.hero {
  position: relative;
  padding: 68px 0 34px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 38px;
  align-items: center;
}

.hero-kicker-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-kicker,
.hero-status {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.hero-kicker {
  color: #04131d;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-400));
  box-shadow: 0 16px 32px rgba(30, 165, 255, 0.18);
}

.hero-status {
  color: var(--text-soft);
  border: 1px solid var(--line-main);
  background: rgba(255, 255, 255, 0.04);
}

.hero-copy h1 {
  margin: 20px 0 18px;
  max-width: 10ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.93;
  letter-spacing: -0.05em;
}

.hero-text {
  margin: 0;
  max-width: 62ch;
  font-size: 1.06rem;
  line-height: 1.86;
  color: var(--text-soft);
}

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

.btn {
  min-height: 58px;
  padding: 14px 24px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 800;
  transition:
    transform var(--transition-main),
    box-shadow var(--transition-main),
    background var(--transition-main),
    border-color var(--transition-main);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #04131d;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-400));
  box-shadow:
    0 20px 42px rgba(30, 165, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.btn-secondary {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-main);
}

.btn-wide {
  min-width: 260px;
}

.hero-metrics {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hero-metric {
  position: relative;
  padding: 22px 18px;
  border-radius: 24px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.hero-metric::after {
  content: '';
  position: absolute;
  top: -22px;
  right: -28px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(30, 165, 255, 0.16),
    transparent 72%
  );
}

.hero-metric strong,
.hero-metric span {
  position: relative;
}

.hero-metric strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
}

.hero-metric span {
  display: block;
  margin-top: 8px;
  color: var(--text-soft);
  line-height: 1.55;
  font-size: 0.94rem;
}

.hero-strip {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-strip span {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.92rem;
  font-weight: 600;
}

/* hero stage */

.hero-stage {
  position: relative;
  min-height: 860px;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--line-main);
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.02)
    ),
    radial-gradient(
      circle at 20% 20%,
      rgba(30, 165, 255, 0.08),
      transparent 20%
    );
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-4);
  overflow: hidden;
}

.hero-stage::before {
  content: '';
  position: absolute;
  inset: 16px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  pointer-events: none;
}

.hero-stage::after {
  content: '';
  position: absolute;
  inset: auto auto -24% -12%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 165, 255, 0.2), transparent 70%);
}

.stage-tag {
  position: absolute;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 800;
  color: #04131d;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-400));
  box-shadow: 0 12px 28px rgba(30, 165, 255, 0.18);
}

.stage-tag-a {
  top: 24px;
  left: 24px;
}

.stage-tag-b {
  right: 32px;
  bottom: 38px;
}

.stage-tag-c {
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
}

.stage-card {
  position: absolute;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line-main);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-3);
}

.stage-card-left {
  left: 28px;
  bottom: 28px;
  width: min(370px, 46%);
}

.stage-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stage-phone {
  position: absolute;
  right: 40px;
  top: 34px;
  width: min(350px, 44%);
  padding: 14px;
  border-radius: 40px;
  background: linear-gradient(
    145deg,
    rgba(18, 38, 60, 0.98),
    rgba(4, 13, 21, 0.98)
  );
  border: 1px solid var(--line-main);
  box-shadow:
    0 36px 90px rgba(0, 0, 0, 0.52),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform var(--transition-fast);
}

.stage-phone img {
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  border-radius: 28px;
}

.device-notch {
  position: absolute;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  width: 35%;
  height: 26px;
  border-radius: 0 0 16px 16px;
  background: #08131d;
  z-index: 2;
}

.stage-note {
  position: absolute;
  max-width: 240px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-2);
}

.stage-note strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.stage-note p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.62;
  font-size: 0.95rem;
}

.note-top {
  top: 116px;
  left: 28px;
}

.note-bottom {
  right: 28px;
  top: 410px;
}

/* section base */

.section {
  position: relative;
  padding: 96px 0;
}

.section-heading {
  margin-bottom: 38px;
}

.section-heading h2 {
  margin: 0;
  max-width: 15ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

/* statement */

.statement-section {
  padding-top: 20px;
}

.manifesto {
  position: relative;
  padding: 40px;
  border-radius: 36px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-3);
  overflow: hidden;
}

.manifesto-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 180px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-100), var(--blue-400));
}

.manifesto h2 {
  margin: 0;
  max-width: 18ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

/* intro cards */

.intro-cards-section {
  padding-top: 20px;
}

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

.intro-card {
  padding: 22px 22px 24px;
  border-radius: 24px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-2);
}

.intro-card small {
  display: block;
  margin-bottom: 10px;
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.intro-card strong {
  display: block;
  line-height: 1.5;
  font-size: 1rem;
}

/* architecture */

.architecture-shell {
  padding: 4px 0;
}

.architecture-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 20px;
}

.architecture-panel {
  padding: 24px;
  border-radius: 30px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-3);
  display: grid;
  gap: 22px;
}

.architecture-panel-large {
  grid-row: span 2;
}

.architecture-panel-wide {
  grid-column: span 2;
}

.panel-copy {
  max-width: 60ch;
}

.panel-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 32px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--blue-300);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.panel-copy h3 {
  margin: 14px 0 12px;
  font-size: 1.55rem;
  line-height: 1.18;
}

.panel-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.82;
}

.panel-media img {
  border-radius: 24px;
  border: 1px solid var(--line-main);
  box-shadow: var(--shadow-2);
}

.panel-inline-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.inline-metric {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.03);
}

.inline-metric strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.inline-metric span {
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 0.94rem;
}

/* sticky */

.sticky-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 38px;
  align-items: center;
}

.sticky-copy h2 {
  margin: 0 0 18px;
  max-width: 15ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.sticky-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.84;
  max-width: 60ch;
}

.sticky-points {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.sticky-point {
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-0));
  box-shadow: var(--shadow-1);
}

.sticky-point strong {
  display: block;
  margin-bottom: 6px;
}

.sticky-point span {
  color: var(--text-soft);
  line-height: 1.58;
}

.sticky-visual {
  min-height: 720px;
}

.sticky-frame {
  position: relative;
  min-height: 720px;
  border-radius: 36px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-4);
  overflow: hidden;
}

.sticky-frame::before {
  content: '';
  position: absolute;
  inset: 16px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.sticky-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  right: -80px;
  top: 80px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(30, 165, 255, 0.18),
    transparent 70%
  );
  filter: blur(20px);
}

.sticky-phone {
  position: absolute;
  right: 34px;
  top: 34px;
  width: min(340px, 44%);
  padding: 14px;
  border-radius: 40px;
  background: linear-gradient(
    145deg,
    rgba(18, 38, 60, 0.98),
    rgba(4, 13, 21, 0.98)
  );
  border: 1px solid var(--line-main);
  box-shadow:
    0 36px 90px rgba(0, 0, 0, 0.52),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform var(--transition-fast);
}

.sticky-phone img {
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  border-radius: 28px;
}

.sticky-mini-card {
  position: absolute;
  max-width: 230px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-2);
}

.sticky-mini-card strong {
  display: block;
  margin-bottom: 8px;
}

.sticky-mini-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
}

.card-left {
  left: 28px;
  bottom: 34px;
}

.card-right {
  left: 28px;
  top: 120px;
}

/* experience */

.experience-stack {
  display: grid;
  gap: 24px;
}

.experience-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border-radius: 34px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-3);
}

.experience-card.reverse .experience-copy {
  order: 2;
}

.experience-card.reverse .experience-media {
  order: 1;
}

.experience-copy h3 {
  margin: 0 0 14px;
  font-size: 1.9rem;
  line-height: 1.06;
}

.experience-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.84;
}

.experience-media {
  display: flex;
  gap: 14px;
  justify-content: center;
  min-height: 320px;
}

.experience-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--line-main);
  box-shadow: var(--shadow-2);
}

.experience-media-triple {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.experience-media-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* carousel */

.monster-carousel {
  padding: 28px;
  border-radius: 36px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-4);
}

.carousel-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.carousel-meta {
  max-width: 70%;
}

.carousel-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--blue-300);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.carousel-meta h3 {
  margin: 0;
  font-size: 1.62rem;
}

.carousel-controls {
  display: flex;
  gap: 10px;
}

.carousel-btn {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--text-main);
  border: 1px solid var(--line-main);
  background: rgba(255, 255, 255, 0.06);
  font-size: 1.25rem;
  transition:
    background var(--transition-main),
    transform var(--transition-main),
    border-color var(--transition-main);
}

.carousel-btn:hover {
  transform: translateY(-2px);
  background: rgba(30, 165, 255, 0.12);
  border-color: var(--line-strong);
}

.carousel-stage {
  overflow: hidden;
  border-radius: 30px;
}

.carousel-track {
  display: flex;
  transition: transform 0.45s ease;
}

.carousel-slide {
  min-width: 100%;
  display: flex;
  justify-content: center;
  padding: 8px;
}

.carousel-slide img {
  width: min(400px, 100%);
  border-radius: 30px;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  border: 1px solid var(--line-main);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.carousel-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  transition: var(--transition-main);
}

.carousel-dots button.active-dot {
  width: 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-400));
}

/* precision */

.precision-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 38px;
  align-items: center;
}

.precision-copy h2 {
  margin: 0 0 18px;
  max-width: 13ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.precision-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.84;
  max-width: 60ch;
}

.precision-list {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.precision-item {
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-0));
  box-shadow: var(--shadow-1);
}

.precision-item strong {
  display: block;
  margin-bottom: 6px;
}

.precision-item span {
  color: var(--text-soft);
  line-height: 1.58;
}

.precision-visual {
  position: relative;
  min-height: 680px;
}

.precision-card {
  position: absolute;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line-main);
  box-shadow: var(--shadow-3);
}

.precision-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.precision-card-main {
  right: 0;
  top: 0;
  width: min(380px, 58%);
}

.precision-card-float {
  left: 0;
  bottom: 40px;
  width: min(280px, 42%);
}

/* settings */

.settings-layout {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 36px;
  align-items: center;
}

.settings-stack {
  position: relative;
  min-height: 720px;
  border-radius: 36px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-4);
  overflow: hidden;
}

.settings-stack::before {
  content: '';
  position: absolute;
  inset: 16px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.settings-screen {
  position: absolute;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid var(--line-main);
  box-shadow: var(--shadow-3);
}

.settings-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.settings-screen-main {
  left: 34px;
  top: 34px;
  width: min(340px, 54%);
}

.settings-screen-side {
  right: 34px;
  bottom: 34px;
  width: min(270px, 42%);
}

.settings-copy h2 {
  margin: 0 0 18px;
  max-width: 15ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.settings-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.84;
  max-width: 62ch;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.settings-box {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-0));
  box-shadow: var(--shadow-1);
}

.settings-box strong {
  display: block;
  margin-bottom: 8px;
}

.settings-box p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.62;
}

/* reviews */

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

.review-card {
  padding: 28px 24px;
  border-radius: 30px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-2);
  transition:
    transform var(--transition-main),
    border-color var(--transition-main),
    background var(--transition-main);
}

.review-card:hover,
.featured-review {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: linear-gradient(
    180deg,
    rgba(30, 165, 255, 0.08),
    var(--surface-1)
  );
}

.review-stars {
  color: var(--blue-200);
  letter-spacing: 0.14em;
  margin-bottom: 18px;
  font-size: 0.9rem;
}

.review-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.84;
}

.review-user {
  display: grid;
  gap: 4px;
  margin-top: 24px;
}

.review-user span {
  color: var(--text-dim);
  font-size: 0.92rem;
}

/* final cta */

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 38px;
  border-radius: 38px;
  border: 1px solid var(--line-main);
  background:
    radial-gradient(
      circle at left center,
      rgba(30, 165, 255, 0.14),
      transparent 34%
    ),
    linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-4);
}

.final-cta-copy h2 {
  margin: 0 0 14px;
  max-width: 14ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.final-cta-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.84;
  max-width: 62ch;
}

.final-cta-actions {
  display: grid;
  gap: 14px;
}

/* footer */

.site-footer {
  padding: 28px 0 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 14, 22, 0.62);
  backdrop-filter: blur(12px);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.footer-brand p {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

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

.footer-links a {
  color: var(--text-soft);
  transition: color var(--transition-main);
}

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

.footer-bottom {
  padding-top: 18px;
}

.footer-bottom p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* privacy page shared styles */

.privacy-main {
  padding: 24px 0 82px;
}

.privacy-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.privacy-grid {
  display: grid;
  gap: 18px;
}

.privacy-card {
  padding: 26px;
  border-radius: 30px;
  border: 1px solid var(--line-main);
  background: linear-gradient(180deg, var(--surface-3), var(--surface-1));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-2);
}

.privacy-card h2 {
  margin: 0 0 12px;
  font-size: 1.28rem;
}

.privacy-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.84;
}

.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 8px;
}

/* reveal */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

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

/* responsive */

@media (max-width: 1200px) {
  .hero-grid,
  .sticky-layout,
  .precision-grid,
  .settings-layout,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .review-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .architecture-panel-wide {
    grid-column: auto;
  }

  .architecture-panel-large {
    grid-row: auto;
  }

  .experience-card,
  .experience-card.reverse {
    grid-template-columns: 1fr;
  }

  .experience-card.reverse .experience-copy,
  .experience-card.reverse .experience-media {
    order: initial;
  }

  .sticky-visual,
  .precision-visual {
    min-height: 620px;
  }

  .settings-stack {
    min-height: 640px;
  }
}

@media (max-width: 980px) {
  .hero-metrics,
  .intro-cards-grid,
  .panel-inline-metrics,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 720px;
  }

  .stage-card-left,
  .stage-phone,
  .stage-tag-a,
  .stage-tag-b,
  .stage-tag-c,
  .note-top,
  .note-bottom,
  .sticky-phone,
  .card-left,
  .card-right,
  .precision-card-main,
  .precision-card-float,
  .settings-screen-main,
  .settings-screen-side {
    position: static;
    transform: none;
  }

  .hero-stage,
  .sticky-frame,
  .settings-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }

  .stage-card-left,
  .stage-phone,
  .sticky-phone,
  .precision-card-main,
  .precision-card-float,
  .settings-screen-main,
  .settings-screen-side {
    width: 100%;
  }

  .sticky-frame,
  .precision-visual,
  .settings-stack {
    min-height: auto;
  }

  .experience-media-triple,
  .experience-media-split {
    grid-template-columns: 1fr;
  }

  .carousel-meta {
    max-width: 100%;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: grid;
    gap: 8px;
    padding: 14px;
    border-radius: 24px;
    border: 1px solid var(--line-main);
    background: linear-gradient(
      180deg,
      rgba(8, 17, 28, 0.98),
      rgba(5, 13, 21, 0.98)
    );
    box-shadow: var(--shadow-4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition: var(--transition-main);
  }

  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a {
    width: 100%;
  }

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

@media (max-width: 680px) {
  :root {
    --header-height: 76px;
  }

  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .hero {
    padding-top: 38px;
  }

  .section {
    padding: 74px 0;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2.2rem, 9vw, 4rem);
  }

  .hero-text,
  .panel-copy p,
  .sticky-copy p,
  .experience-copy p,
  .precision-copy p,
  .settings-copy p,
  .final-cta-copy p,
  .review-card p,
  .privacy-card p {
    font-size: 0.97rem;
  }

  .hero-stage,
  .manifesto,
  .intro-card,
  .architecture-panel,
  .sticky-frame,
  .experience-card,
  .monster-carousel,
  .settings-stack,
  .settings-box,
  .review-card,
  .final-cta,
  .privacy-card {
    border-radius: 24px;
  }

  .carousel-topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .hero-actions,
  .privacy-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  .hero-strip span {
    width: 100%;
    text-align: center;
  }

  .final-cta-copy h2,
  .statement h2,
  .section-heading h2,
  .sticky-copy h2,
  .precision-copy h2,
  .settings-copy h2 {
    max-width: none;
  }
}