:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-deep: #050b14;
  --surface: rgba(17, 31, 50, 0.72);
  --surface-solid: #101d2f;
  --surface-hover: #14253b;
  --line: rgba(148, 163, 184, 0.17);
  --line-strong: rgba(94, 234, 212, 0.32);
  --text: #f4f8fc;
  --muted: #9eacbd;
  --soft: #c8d2df;
  --mint: #5eead4;
  --blue: #60a5fa;
  --violet: #a78bfa;
  --accent-gradient: linear-gradient(120deg, var(--mint), var(--blue));
  --page-width: 1180px;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.25);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 8% -10%, rgba(96, 165, 250, 0.14), transparent 32rem),
    radial-gradient(circle at 88% 16%, rgba(94, 234, 212, 0.10), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.032) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

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

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

button {
  font: inherit;
}

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

::selection {
  background: rgba(94, 234, 212, 0.25);
  color: var(--text);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(7, 17, 31, 0.76);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.02em;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-size: 18px;
  font-weight: 760;
}

.brand-legal {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
  color: var(--soft);
  font-size: 14px;
  font-weight: 590;
  transition: color 160ms ease;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--accent-gradient);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-nav > a:hover,
.site-nav > a[aria-current="page"] {
  color: var(--text);
}

.site-nav > a:hover::after,
.site-nav > a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid rgba(94, 234, 212, 0.30);
  border-radius: 999px;
  background: var(--accent-gradient);
  box-shadow: 0 12px 30px rgba(63, 170, 200, 0.13);
  color: #06111c;
  cursor: pointer;
  font-size: 14px;
  font-weight: 760;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.nav-cta {
  min-height: 42px;
  padding-inline: 17px;
}

.nav-cta:hover,
.button:hover {
  box-shadow: 0 16px 36px rgba(63, 170, 200, 0.21);
  transform: translateY(-2px);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: none;
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: none;
}

.button svg {
  width: 18px;
  height: 18px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  width: 18px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span {
  opacity: 0;
}

.menu-button[aria-expanded="true"]::before {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-button[aria-expanded="true"]::after {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 70px;
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: 50px;
  left: calc(50% + 230px);
  width: 330px;
  height: 330px;
  border: 1px solid rgba(94, 234, 212, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(96, 165, 250, 0.025),
    0 0 0 160px rgba(94, 234, 212, 0.018);
  content: "";
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: 72px;
  grid-template-columns: minmax(0, 1.06fr) minmax(380px, 0.72fr);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero h1,
.page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(46px, 6.5vw, 82px);
  font-weight: 720;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.gradient-text {
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.identity-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015)),
    rgba(10, 22, 38, 0.88);
  box-shadow: var(--shadow);
}

.identity-card::before {
  position: absolute;
  top: -90px;
  right: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(94, 234, 212, 0.11);
  content: "";
  filter: blur(20px);
}

.identity-top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.identity-logo {
  width: 64px;
  height: 64px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 640;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(94, 234, 212, 0.08);
}

.identity-name {
  margin: 28px 0 7px;
  font-size: 25px;
  font-weight: 710;
  letter-spacing: -0.035em;
}

.identity-type {
  margin: 0 0 25px;
  color: var(--muted);
  font-size: 14px;
}

.identity-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.identity-row {
  display: grid;
  padding: 13px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.10);
  gap: 18px;
  grid-template-columns: 90px 1fr;
}

.identity-row dt {
  color: var(--muted);
  font-size: 12px;
}

.identity-row dd {
  margin: 0;
  color: var(--soft);
  font-size: 13px;
  font-weight: 620;
  text-align: right;
}

.capability-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.capability-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(4, 1fr);
}

.capability-list li {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-right: 1px solid var(--line);
  color: var(--soft);
  font-size: 13px;
  font-weight: 620;
  text-align: center;
}

.capability-list li:last-child {
  border-right: 0;
}

.capability-list span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
}

.section {
  padding: 112px 0;
}

.section-tight {
  padding: 78px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 44px;
  margin-bottom: 48px;
}

.section-head > div {
  max-width: 700px;
}

.section-kicker {
  margin: 0 0 13px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 740;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section h2,
.section-tight h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 690;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.section-head p:last-child {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.cards-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  min-height: 300px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.service-card:hover {
  border-color: rgba(94, 234, 212, 0.28);
  background: var(--surface-hover);
  transform: translateY(-4px);
}

.card-icon {
  display: grid;
  width: 50px;
  height: 50px;
  margin-bottom: 62px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--mint);
}

.card-icon svg {
  width: 23px;
  height: 23px;
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -0.025em;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-panel {
  position: relative;
  display: grid;
  min-height: 560px;
  align-items: center;
  padding: 64px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 84% 24%, rgba(94, 234, 212, 0.11), transparent 25rem),
    linear-gradient(135deg, #0e1b2d, #091321);
  grid-template-columns: 0.9fr 1.1fr;
}

.product-copy {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

.product-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 7px 11px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.06);
  color: var(--mint);
  font-size: 11px;
  font-weight: 740;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-panel h3 {
  margin: 0;
  font-size: clamp(38px, 5vw, 66px);
  letter-spacing: -0.06em;
  line-height: 1;
}

.product-panel h3 span {
  color: var(--mint);
}

.product-copy > p {
  margin: 24px 0 0;
  color: var(--soft);
  font-size: 17px;
}

.product-points {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.product-points li {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--soft);
  font-size: 14px;
}

.product-points li::before {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(94, 234, 212, 0.35);
  border-radius: 50%;
  background: radial-gradient(circle, var(--mint) 0 2px, transparent 3px);
  content: "";
}

.phone-scene {
  position: relative;
  min-height: 430px;
}

.phone {
  position: absolute;
  top: 50%;
  left: 58%;
  width: 235px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 38px;
  background: #03070c;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.48);
  transform: translate(-50%, -50%) rotate(4deg);
}

.phone-screen {
  min-height: 420px;
  padding: 23px 18px;
  overflow: hidden;
  border-radius: 30px;
  background:
    radial-gradient(circle at 70% 5%, rgba(94, 234, 212, 0.21), transparent 10rem),
    #0d1827;
}

.phone-notch {
  width: 70px;
  height: 19px;
  margin: -16px auto 22px;
  border-radius: 0 0 13px 13px;
  background: #03070c;
}

.phone-greeting {
  color: var(--muted);
  font-size: 10px;
}

.phone-title {
  margin: 3px 0 20px;
  font-size: 19px;
  font-weight: 720;
}

.protection-orb {
  display: grid;
  width: 130px;
  height: 130px;
  margin: 12px auto 28px;
  place-items: center;
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.15), rgba(94, 234, 212, 0.025) 62%, transparent 63%);
  box-shadow: 0 0 0 15px rgba(94, 234, 212, 0.025);
  color: var(--mint);
}

.protection-orb svg {
  width: 45px;
  height: 45px;
}

.orb-status {
  position: absolute;
  margin-top: 92px;
  color: var(--soft);
  font-size: 9px;
  font-weight: 650;
}

.phone-stat-row {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, 1fr);
}

.phone-stat {
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.phone-stat b {
  display: block;
  font-size: 14px;
}

.phone-stat span {
  color: var(--muted);
  font-size: 8px;
}

.floating-card {
  position: absolute;
  z-index: 3;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(17, 31, 50, 0.92);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.floating-card.one {
  top: 58px;
  left: 3%;
}

.floating-card.two {
  right: -3%;
  bottom: 58px;
}

.floating-card b {
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
}

.floating-card span {
  color: var(--muted);
  font-size: 10px;
}

.about-grid {
  display: grid;
  align-items: start;
  gap: 90px;
  grid-template-columns: 0.8fr 1.2fr;
}

.about-sticky {
  position: sticky;
  top: 122px;
}

.about-copy > p {
  margin: 0 0 26px;
  color: var(--soft);
  font-size: 19px;
}

.principles {
  display: grid;
  margin-top: 42px;
  border-top: 1px solid var(--line);
}

.principle {
  display: grid;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  gap: 24px;
  grid-template-columns: 48px 1fr;
}

.principle-number {
  color: var(--mint);
  font-size: 12px;
  font-weight: 700;
}

.principle h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.principle p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact-panel {
  position: relative;
  padding: 70px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.095), rgba(96, 165, 250, 0.05) 45%, rgba(255, 255, 255, 0.018));
}

.contact-panel::after {
  position: absolute;
  top: -130px;
  right: -100px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(94, 234, 212, 0.12);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 72px rgba(94, 234, 212, 0.018), 0 0 0 144px rgba(96, 165, 250, 0.012);
}

.contact-content {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: end;
  gap: 50px;
  grid-template-columns: 1.2fr 0.8fr;
}

.contact-content h2 {
  max-width: 700px;
}

.contact-content p {
  max-width: 600px;
  margin: 20px 0 0;
  color: var(--soft);
}

.contact-actions {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 12px;
}

.email-link {
  max-width: 100%;
  overflow: hidden;
  color: var(--mint);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 680;
  text-overflow: ellipsis;
}

.copy-button {
  border: 0;
}

.copy-button.is-copied {
  background: linear-gradient(120deg, #86efac, var(--mint));
}

.site-footer {
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
}

.footer-main {
  display: grid;
  align-items: start;
  gap: 30px;
  grid-template-columns: 1fr auto;
}

.footer-brand p {
  max-width: 460px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 24px;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
  transition: color 160ms ease;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid rgba(148, 163, 184, 0.10);
  color: var(--muted);
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

.page-hero {
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 780px;
  font-size: clamp(42px, 6vw, 70px);
}

.page-hero p:last-child {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--soft);
  font-size: 18px;
}

.legal-layout {
  display: grid;
  align-items: start;
  gap: 80px;
  grid-template-columns: 220px minmax(0, 760px);
}

.legal-toc {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.018);
}

.legal-toc p {
  margin: 0 0 6px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.legal-toc a {
  color: var(--muted);
  font-size: 13px;
}

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

.legal-content {
  max-width: 760px;
}

.legal-content .updated {
  display: inline-flex;
  margin-bottom: 36px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
}

.legal-content section {
  margin-bottom: 48px;
  scroll-margin-top: 110px;
}

.legal-content h2 {
  margin: 0 0 14px;
  font-size: 25px;
  letter-spacing: -0.025em;
}

.legal-content h3 {
  margin: 26px 0 8px;
  font-size: 17px;
}

.legal-content p,
.legal-content li {
  color: var(--soft);
  font-size: 15px;
}

.legal-content ul {
  padding-left: 20px;
}

.legal-content a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgba(94, 234, 212, 0.35);
  text-underline-offset: 3px;
}

.notice {
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(94, 234, 212, 0.045);
}

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

.support-card {
  min-height: 235px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.support-card h2 {
  margin: 22px 0 8px;
  font-size: 19px;
}

.support-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.support-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 670;
}

.faq-list {
  max-width: 850px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  cursor: pointer;
  font-weight: 640;
  list-style: none;
}

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

.faq-list summary::after {
  color: var(--mint);
  content: "+";
  font-size: 24px;
  font-weight: 300;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 720px;
  margin: -4px 0 25px;
  color: var(--muted);
  font-size: 14px;
}

.error-page {
  display: grid;
  min-height: calc(100vh - 82px);
  place-items: center;
  text-align: center;
}

.error-page h1 {
  margin: 0;
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-size: clamp(80px, 18vw, 180px);
  letter-spacing: -0.08em;
  line-height: 0.85;
}

.error-page h2 {
  margin: 24px 0 10px;
  font-size: 28px;
}

.error-page p {
  margin: 0 0 26px;
  color: var(--muted);
}

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 1030px) {
  .hero-grid {
    gap: 44px;
    grid-template-columns: 1fr 380px;
  }

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

  .service-card {
    min-height: 260px;
  }

  .card-icon {
    margin-bottom: 40px;
  }

  .product-panel {
    padding: 52px 44px;
    grid-template-columns: 1fr 0.9fr;
  }

  .phone {
    left: 55%;
  }

  .about-grid {
    gap: 56px;
  }
}

@media (max-width: 860px) {
  .menu-button {
    display: grid;
  }

  .site-nav {
    position: fixed;
    top: 82px;
    right: 20px;
    left: 20px;
    display: grid;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(8, 18, 31, 0.98);
    box-shadow: var(--shadow);
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

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

  .site-nav > a:not(.nav-cta) {
    padding: 13px 9px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  }

  .site-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    margin-top: 12px;
  }

  .menu-open {
    overflow: hidden;
  }

  .hero {
    padding-top: 66px;
  }

  .hero-grid,
  .product-panel,
  .about-grid,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .identity-card {
    max-width: 620px;
  }

  .product-panel {
    padding-bottom: 20px;
  }

  .phone-scene {
    margin-top: 8px;
  }

  .phone {
    left: 52%;
  }

  .about-sticky {
    position: static;
  }

  .contact-actions {
    align-items: flex-start;
  }

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

  .support-card {
    min-height: 0;
  }

  .legal-layout {
    gap: 46px;
    grid-template-columns: 1fr;
  }

  .legal-toc {
    position: static;
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--page-width));
  }

  .header-inner {
    min-height: 74px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand-text {
    font-size: 16px;
  }

  .brand-legal {
    font-size: 9px;
  }

  .site-nav {
    top: 74px;
    right: 14px;
    left: 14px;
  }

  .hero {
    padding: 48px 0 54px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(41px, 13vw, 62px);
  }

  .hero-lede {
    margin-top: 22px;
    font-size: 17px;
  }

  .button {
    width: 100%;
  }

  .identity-card {
    padding: 23px;
    border-radius: 24px;
  }

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

  .capability-list li {
    min-height: 70px;
    border-bottom: 1px solid var(--line);
  }

  .capability-list li:nth-child(2) {
    border-right: 0;
  }

  .capability-list li:nth-child(n + 3) {
    border-bottom: 0;
  }

  .section {
    padding: 78px 0;
  }

  .section-tight {
    padding: 58px 0;
  }

  .section-head {
    display: block;
    margin-bottom: 34px;
  }

  .section-head p:last-child {
    margin-top: 18px;
  }

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

  .service-card {
    min-height: 0;
  }

  .card-icon {
    margin-bottom: 32px;
  }

  .product-panel {
    min-height: 0;
    padding: 35px 22px 12px;
    border-radius: 24px;
  }

  .product-copy > p {
    font-size: 15px;
  }

  .phone-scene {
    min-height: 410px;
  }

  .phone {
    left: 50%;
    width: 215px;
  }

  .phone-screen {
    min-height: 390px;
  }

  .floating-card.one {
    top: 30px;
    left: -8px;
  }

  .floating-card.two {
    right: -8px;
    bottom: 45px;
  }

  .about-copy > p {
    font-size: 17px;
  }

  .contact-panel {
    padding: 36px 23px;
    border-radius: 24px;
  }

  .footer-main,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .footer-main {
    display: grid;
  }

  .footer-links {
    justify-content: flex-start;
    gap: 16px 22px;
  }

  .footer-bottom {
    display: grid;
  }

  .page-hero {
    padding: 56px 0 48px;
  }

  .legal-toc {
    grid-template-columns: 1fr 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;
  }
}