:root {
  color-scheme: dark;
  --bg: #071014;
  --bg-deep: #04090c;
  --surface: #0c181d;
  --surface-2: #102128;
  --surface-3: #142931;
  --line: rgba(197, 231, 235, 0.12);
  --line-strong: rgba(197, 231, 235, 0.2);
  --text: #f1f7f8;
  --muted: #abc0c4;
  --quiet: #829ba0;
  --brand: #17b8c5;
  --brand-light: #5ce0e7;
  --brand-soft: rgba(23, 184, 197, 0.13);
  --amber: #ffad5c;
  --amber-soft: rgba(255, 173, 92, 0.13);
  --green: #70d9a1;
  --danger: #ff8f8f;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.38);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1240px;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 88% 4%, rgba(23, 184, 197, 0.09), transparent 27rem),
    radial-gradient(circle at 8% 48%, rgba(255, 173, 92, 0.045), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

h1,
h2,
h3,
p,
ul {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-bottom: 0;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 15px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 3px solid var(--brand-light);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(197, 231, 235, 0.08);
  background: rgba(7, 16, 20, 0.9);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.brand-mark {
  width: 34px;
}

.brand-word {
  width: 112px;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 620;
}

.desktop-nav a {
  transition: color 160ms ease;
}

.desktop-nav a:hover {
  color: var(--text);
}

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

.header-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
  font-weight: 700;
  transition: border-color 160ms ease, background 160ms ease;
}

.header-cta:hover {
  border-color: rgba(92, 224, 231, 0.52);
  background: var(--brand-soft);
}

.hero {
  position: relative;
  min-height: min(860px, calc(100svh - 72px));
  display: grid;
  align-items: center;
  padding: 76px 0 58px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.44), transparent 83%);
}

.hero-layout {
  position: relative;
  display: grid;
  align-items: center;
  gap: 52px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  color: var(--brand-light);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 1px;
  content: "";
  background: currentColor;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 10vw, 74px);
}

.hero h1 span {
  color: var(--brand-light);
}

.hero-lead {
  max-width: 660px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 760;
  line-height: 1;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: var(--brand);
  color: #031517;
  box-shadow: 0 15px 42px rgba(23, 184, 197, 0.2);
}

.button-primary:hover {
  background: var(--brand-light);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.035);
}

.button-secondary:hover {
  border-color: rgba(92, 224, 231, 0.48);
  background: var(--brand-soft);
}

.button svg {
  width: 17px;
  flex: none;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.hero-visual {
  position: relative;
  width: 100%;
  margin-left: auto;
}

.hero-visual::before {
  position: absolute;
  inset: 8% 6% 3% 18%;
  content: "";
  border-radius: 50%;
  background: rgba(23, 184, 197, 0.13);
  filter: blur(60px);
}

.hero-visual img {
  position: relative;
  width: 100%;
  border-radius: var(--radius-xl);
  mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
}

.trust-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 56px;
  margin-bottom: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  list-style: none;
}

.trust-item {
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px;
  background: rgba(12, 24, 29, 0.94);
}

.trust-item strong {
  font-size: 15px;
}

.trust-item span {
  margin-top: 4px;
  color: var(--quiet);
  font-size: 12px;
}

.section {
  position: relative;
  padding: 94px 0;
}

.section-tight {
  padding-top: 36px;
}

.section-muted {
  border-block: 1px solid rgba(197, 231, 235, 0.07);
  background: rgba(255, 255, 255, 0.016);
}

.section-head {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-label {
  margin-bottom: 14px;
  color: var(--brand-light);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section h2 {
  font-size: clamp(32px, 6vw, 52px);
}

.section-intro {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.privacy-followup {
  margin-top: 52px;
}

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

.product-card {
  position: relative;
  min-height: 370px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(23, 184, 197, 0.1), transparent 42%),
    var(--surface);
  box-shadow: var(--shadow);
}

.product-card.future {
  background:
    linear-gradient(135deg, rgba(255, 173, 92, 0.11), transparent 42%),
    var(--surface);
}

.product-card::after {
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  content: "";
  border: 1px solid rgba(92, 224, 231, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 42px rgba(92, 224, 231, 0.025),
    0 0 0 84px rgba(92, 224, 231, 0.018);
}

.product-card.future::after {
  border-color: rgba(255, 173, 92, 0.14);
  box-shadow:
    0 0 0 42px rgba(255, 173, 92, 0.025),
    0 0 0 84px rgba(255, 173, 92, 0.018);
}

.product-status {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  padding: 6px 10px;
  border: 1px solid rgba(112, 217, 161, 0.26);
  border-radius: 999px;
  background: rgba(112, 217, 161, 0.08);
  color: var(--green);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.future .product-status {
  border-color: rgba(255, 173, 92, 0.26);
  background: var(--amber-soft);
  color: var(--amber);
}

.product-card h3 {
  position: relative;
  z-index: 1;
  margin-top: 34px;
  font-size: clamp(30px, 5vw, 45px);
}

.product-card > p {
  position: relative;
  z-index: 1;
  max-width: 590px;
  margin: 16px 0 0;
  color: var(--muted);
}

.product-options {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 32px;
}

.product-option {
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.product-option strong {
  display: block;
  font-size: 14px;
}

.product-option span {
  display: block;
  margin-top: 3px;
  color: var(--quiet);
  font-size: 12px;
}

.mode-grid,
.profile-grid,
.capability-grid,
.case-grid,
.demo-grid {
  display: grid;
  gap: 14px;
}

.mode-card,
.capability-card,
.case-card,
.demo-card {
  border: 1px solid var(--line);
  background: var(--surface);
}

.mode-card {
  min-height: 220px;
  padding: 23px;
  border-radius: var(--radius-md);
  transition: border-color 160ms ease, transform 160ms ease;
}

.mode-card:hover,
.case-card:hover {
  border-color: rgba(92, 224, 231, 0.37);
  transform: translateY(-3px);
}

.icon-box {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(92, 224, 231, 0.22);
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand-light);
}

.icon-box svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.mode-card h3,
.capability-card h3 {
  margin-top: 26px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.mode-card p,
.capability-card p {
  margin: 10px 0 0;
  color: var(--quiet);
  font-size: 14px;
}

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

.profile-card {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 85% 10%, rgba(23, 184, 197, 0.12), transparent 42%),
    var(--surface);
}

.profile-card strong {
  font-size: 15px;
  line-height: 1.25;
}

.profile-card span {
  margin-top: 6px;
  color: var(--quiet);
  font-size: 12px;
}

.capability-grid {
  counter-reset: capability;
}

.capability-card {
  position: relative;
  padding: 25px;
  border-radius: var(--radius-md);
  counter-increment: capability;
}

.capability-card::before {
  content: "0" counter(capability);
  color: var(--brand-light);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.11em;
}

.showcase-wrap {
  position: relative;
  padding: 30px 16px 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 60% 15%, rgba(23, 184, 197, 0.15), transparent 33%),
    #081216;
  box-shadow: var(--shadow);
}

.device-stage {
  min-height: 520px;
  display: grid;
  align-items: end;
  gap: 18px;
}

.device {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(225, 244, 246, 0.18);
  background: #101b1f;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.device::before {
  display: block;
  height: 26px;
  content: "";
  border-bottom: 1px solid rgba(225, 244, 246, 0.1);
  background:
    radial-gradient(circle at 13px 13px, #ff7f74 0 3px, transparent 3.5px),
    radial-gradient(circle at 25px 13px, #ffc36a 0 3px, transparent 3.5px),
    radial-gradient(circle at 37px 13px, #66d8a0 0 3px, transparent 3.5px),
    rgba(255, 255, 255, 0.025);
}

.device img {
  width: 100%;
  object-fit: cover;
  object-position: left top;
}

.device-desktop {
  border-radius: 16px;
}

.device-desktop img {
  aspect-ratio: 16 / 9;
}

.device-tablet {
  width: 88%;
  margin-left: auto;
  border: 7px solid #152429;
  border-radius: 22px;
}

.device-tablet::before {
  display: none;
}

.device-tablet img {
  aspect-ratio: 4 / 3;
}

.device-phone {
  width: 56%;
  margin-inline: auto;
  border: 8px solid #152429;
  border-radius: 32px;
}

.device-phone::before {
  width: 58px;
  height: 17px;
  margin-inline: auto;
  border: 0;
  border-radius: 0 0 10px 10px;
  background: #152429;
}

.device-phone img {
  aspect-ratio: 560 / 1212;
}

.showcase-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.showcase-note li {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 12px;
}

.case-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: var(--radius-md);
  transition: border-color 160ms ease, transform 160ms ease;
}

.case-code {
  color: var(--brand-light);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-card h3 {
  margin-top: 28px;
  font-size: 22px;
}

.case-card p {
  margin: 10px 0 0;
  color: var(--quiet);
  font-size: 14px;
}

.case-meta {
  margin-top: auto;
  padding-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

.demo-shell {
  position: relative;
  overflow: hidden;
  padding: 34px 22px;
  border: 1px solid rgba(92, 224, 231, 0.22);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 90% 10%, rgba(23, 184, 197, 0.18), transparent 30%),
    linear-gradient(145deg, #0c1e24, #0a161b);
}

.demo-shell::after {
  position: absolute;
  top: -120px;
  right: -90px;
  width: 360px;
  height: 360px;
  content: "";
  border: 1px solid rgba(92, 224, 231, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(92, 224, 231, 0.02);
}

.demo-copy,
.demo-grid {
  position: relative;
  z-index: 1;
}

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

.demo-copy p {
  margin: 16px 0 0;
  color: var(--muted);
}

.demo-grid {
  margin-top: 30px;
}

.demo-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(7, 16, 20, 0.72);
}

.demo-card h3 {
  font-size: 19px;
}

.demo-card p {
  margin: 8px 0 0;
  color: var(--quiet);
  font-size: 13px;
}

.demo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--brand-light);
  font-size: 13px;
  font-weight: 740;
}

.demo-link svg {
  width: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.demo-link-disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.security-note {
  margin-top: 18px;
  padding: 15px 17px;
  border: 1px solid rgba(255, 173, 92, 0.2);
  border-radius: 14px;
  background: rgba(255, 173, 92, 0.06);
  color: #dfc3a8;
  font-size: 12px;
}

.site-footer {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.footer-grid {
  display: grid;
  gap: 30px;
}

.footer-copy {
  max-width: 480px;
  margin: 16px 0 0;
  color: var(--quiet);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  color: var(--muted);
  font-size: 13px;
}

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

.footer-meta {
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 12px;
}

@media (min-width: 560px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .button {
    width: auto;
  }

  .product-options,
  .demo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mode-grid,
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 760px) {
  .container {
    width: min(calc(100% - 64px), var(--container));
  }

  .hero {
    padding-top: 96px;
  }

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

  .section {
    padding: 120px 0;
  }

  .product-card {
    padding: 36px;
  }

  .profile-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .showcase-wrap {
    padding: 44px 34px 26px;
  }

  .device-stage {
    position: relative;
    min-height: 580px;
    display: block;
  }

  .device-desktop {
    width: 84%;
  }

  .device-tablet {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 48%;
  }

  .device-phone {
    position: absolute;
    left: 5%;
    bottom: -6px;
    width: 22%;
  }

  .demo-shell {
    padding: 48px;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }

  .footer-links {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .desktop-nav {
    display: flex;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 0.88fr) minmax(560px, 1.12fr);
    gap: 16px;
  }

  .hero-visual {
    width: 118%;
    margin-left: -8%;
  }

  .product-grid {
    grid-template-columns: 1.4fr 0.8fr;
  }

  .mode-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .capability-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .demo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .hero h1 {
    font-size: 76px;
  }

  .hero-visual {
    width: 122%;
    margin-left: -10%;
  }

  .mode-card {
    padding: 27px;
  }
}

@media (max-width: 380px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand-word {
    width: 94px;
  }

  .header-cta {
    padding-inline: 13px;
    font-size: 12px;
  }

  .hero h1 {
    font-size: 38px;
  }

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

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .demo-grid {
    display: none;
  }

  body {
    background: #fff;
    color: #111;
  }

  .section,
  .hero {
    padding: 32px 0;
  }
}