:root {
  color-scheme: light;
  --ink: #071530;
  --secondary: #5a6d89;
  --muted: #7a8aa1;
  --accent: #0a6ff2;
  --accent-strong: #005de0;
  --line: rgba(83, 111, 153, 0.16);
  --glass: rgba(255, 255, 255, 0.68);
  --glass-strong: rgba(255, 255, 255, 0.82);
  --shadow: 0 30px 90px rgba(51, 93, 153, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 23%, rgba(75, 160, 255, 0.10), transparent 28%),
    radial-gradient(circle at 11% 51%, rgba(178, 214, 255, 0.09), transparent 24%),
    #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: var(--accent); }

.shell-wide {
  width: min(1152px, calc(100% - 64px));
  margin-inline: auto;
}

.nav-shell {
  width: min(900px, calc(100% - 48px));
  margin-inline: auto;
}

.glass-surface {
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(245, 250, 255, 0.55));
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    inset 0 0 0 1px rgba(112, 168, 234, 0.08);
  backdrop-filter: blur(26px) saturate(145%);
  -webkit-backdrop-filter: blur(26px) saturate(145%);
}

.site-nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  margin-top: 20px;
  padding: 9px 26px 9px 14px;
  border-radius: 25px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 730;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(1, 79, 183, 0.23);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 42px;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
  color: #172844;
  font-size: 15px;
  font-weight: 560;
  text-decoration: none;
  transition: color 160ms ease;
}

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

.nav-links a[aria-current="page"]::after {
  position: absolute;
  right: 1px;
  bottom: 1px;
  left: 1px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
}

.brand:focus-visible,
.nav-links a:focus-visible,
.button:focus-visible,
.text-link:focus-visible {
  outline: 3px solid rgba(10, 111, 242, 0.26);
  outline-offset: 4px;
  border-radius: 9px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: clamp(40px, 4vw, 66px);
  min-height: 576px;
  padding-block: 40px 34px;
}

.hero-copy {
  padding-left: 28px;
  transform: translateY(30px);
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

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

.hero h1 {
  max-width: 430px;
  margin: 19px 0 0;
  font-size: clamp(54px, 5.15vw, 74px);
  font-weight: 755;
  letter-spacing: -0.06em;
  line-height: 0.99;
}

.lede {
  max-width: 440px;
  margin: 26px 0 0;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 49px;
  padding: 0 21px;
  border: 1px solid var(--accent);
  border-radius: 14px;
  background: linear-gradient(180deg, #1684ff, var(--accent-strong));
  box-shadow: 0 13px 30px rgba(4, 105, 235, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: #fff;
  font-size: 15px;
  font-weight: 670;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 17px 36px rgba(4, 105, 235, 0.27), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.button-secondary {
  border-color: rgba(50, 93, 150, 0.16);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 25px rgba(48, 83, 131, 0.09), inset 0 1px 0 #fff;
  color: var(--ink);
}

.button-secondary:hover { box-shadow: 0 15px 32px rgba(48, 83, 131, 0.14), inset 0 1px 0 #fff; }

.availability {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.availability span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #26c269;
  box-shadow: 0 0 0 5px rgba(38, 194, 105, 0.10);
}

.product-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 480px;
  margin: 0;
  padding: 31px 38px 24px;
  overflow: hidden;
  border-color: rgba(110, 182, 255, 0.48);
  border-radius: 43px;
}

.product-stage::before {
  position: absolute;
  top: -24%;
  right: -9%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(69, 155, 255, 0.12);
  filter: blur(36px);
  content: "";
}

.product-window {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 410px);
  min-height: 360px;
  padding: 14px;
  overflow: hidden;
  border: 1px solid rgba(2, 19, 43, 0.7);
  border-radius: 25px;
  background: #080b10;
  box-shadow: 0 25px 56px rgba(15, 36, 67, 0.25);
}

.product-window img { width: min(100%, 380px); }

.product-stage figcaption {
  position: relative;
  max-width: 500px;
  margin-top: 16px;
  color: var(--secondary);
  font-size: 14px;
  text-align: center;
}

.benefit-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 126px;
  margin-top: 4px;
  overflow: hidden;
  border-radius: 32px;
}

.benefit-strip article {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding: 20px 25px;
}

.benefit-strip article + article { border-left: 1px solid var(--line); }
.benefit-strip img { width: 64px; height: 64px; }

.benefit-strip h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 720;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.benefit-strip p {
  margin: 7px 0 0;
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.45;
}

.feature-module {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(440px, 1.16fr);
  align-items: center;
  gap: clamp(44px, 7vw, 100px);
  min-height: 570px;
  margin-top: 48px;
  padding: clamp(50px, 6vw, 82px);
  overflow: hidden;
  border-radius: 38px;
}

.module-copy h2,
.privacy-callout h2 {
  max-width: 570px;
  margin: 16px 0 0;
  font-size: clamp(40px, 4.4vw, 60px);
  font-weight: 740;
  letter-spacing: -0.055em;
  line-height: 1.03;
}

.module-copy > p,
.privacy-callout p {
  max-width: 550px;
  margin: 24px 0 0;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.6;
}

.module-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  margin: 0;
  padding: 38px;
  border: 1px solid rgba(104, 162, 225, 0.18);
  border-radius: 30px;
  background: rgba(238, 247, 255, 0.56);
  box-shadow: inset 0 1px 0 #fff;
}

.window-visual img {
  width: min(100%, 438px);
  border-radius: 22px;
  background: #090c11;
  box-shadow: 0 24px 55px rgba(16, 40, 72, 0.22);
}

.preferences-module { grid-template-columns: minmax(440px, 1.05fr) minmax(0, 0.95fr); }
.preferences-visual img { width: min(100%, 480px); filter: drop-shadow(0 24px 28px rgba(24, 48, 81, 0.18)); }

.detail-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #2d4260;
}

.detail-list li { position: relative; padding-left: 28px; }
.detail-list li::before {
  position: absolute;
  top: 0.5em;
  left: 2px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(10, 111, 242, 0.10);
  content: "";
}

.text-link {
  display: inline-flex;
  gap: 7px;
  margin-top: 28px;
  font-weight: 680;
  text-decoration: none;
}

.privacy-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  margin-top: 48px;
  padding: clamp(46px, 5.5vw, 74px);
  border-radius: 38px;
}

.privacy-callout h2 { max-width: 760px; font-size: clamp(36px, 3.8vw, 54px); }
.privacy-callout p { max-width: 720px; }
.privacy-callout .button { flex: 0 0 auto; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 38px;
  padding: 32px 4px 44px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer div { display: flex; gap: 28px; }
.site-footer a { color: var(--secondary); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

/* Privacy and support */

.content-shell {
  width: min(920px, calc(100% - 48px));
  margin-inline: auto;
}

.page-intro { padding: 90px 48px 44px; }
.page-intro h1 {
  max-width: 760px;
  margin: 15px 0 0;
  font-size: clamp(50px, 7vw, 76px);
  font-weight: 750;
  letter-spacing: -0.06em;
  line-height: 1;
}

.page-intro p {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--secondary);
  font-size: 20px;
}

.document {
  overflow: hidden;
  border-radius: 38px;
}

.document section {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  column-gap: 44px;
  padding: 44px 50px;
}

.document section + section { border-top: 1px solid var(--line); }

.document h2 {
  grid-row: 1 / span 20;
  margin: 0;
  font-size: 21px;
  font-weight: 720;
  letter-spacing: -0.03em;
}

.document p,
.document ul {
  grid-column: 2;
  margin: 0;
  color: var(--secondary);
  font-size: 16px;
  line-height: 1.7;
}

.document p + p,
.document p + ul,
.document ul + p { margin-top: 16px; }
.document ul { padding-left: 21px; }
.document li + li { margin-top: 8px; }
.document strong { color: var(--ink); }
.document a { font-weight: 640; text-underline-offset: 3px; }
.document .button { color: #fff; text-decoration: none; }

.contact-section .button {
  grid-column: 2;
  justify-self: start;
  margin-top: 22px;
}

@media (max-width: 1040px) {
  .hero { grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr); gap: 30px; }
  .product-stage { padding-inline: 28px; }
  .benefit-strip article { grid-template-columns: 62px minmax(0, 1fr); padding-inline: 20px; }
  .benefit-strip img { width: 60px; height: 60px; }
}

@media (max-width: 860px) {
  .shell-wide { width: min(720px, calc(100% - 40px)); }
  .hero { grid-template-columns: 1fr; padding-block: 72px 36px; }
  .hero-copy { padding-inline: 16px; }
  .hero-copy { transform: none; }
  .hero h1 { max-width: 650px; }
  .product-stage { min-height: 530px; }
  .benefit-strip { grid-template-columns: 1fr; }
  .benefit-strip article { grid-template-columns: 76px minmax(0, 1fr); padding: 22px 30px; }
  .benefit-strip article + article { border-top: 1px solid var(--line); border-left: 0; }
  .benefit-strip img { width: 72px; height: 72px; }
  .feature-module,
  .preferences-module { grid-template-columns: 1fr; padding: 50px; }
  .preferences-module .module-visual { order: 2; }
  .privacy-callout { align-items: flex-start; flex-direction: column; }
  .document section { grid-template-columns: 1fr; }
  .document h2 { grid-row: auto; }
  .document p,
  .document ul,
  .contact-section .button { grid-column: 1; }
  .document h2 + p,
  .document h2 + ul { margin-top: 14px; }
}

@media (max-width: 600px) {
  .nav-shell { width: calc(100% - 24px); }
  .site-nav { min-height: 64px; margin-top: 12px; padding: 9px 14px 9px 10px; border-radius: 22px; }
  .brand { gap: 0; font-size: 0; }
  .brand img { width: 44px; height: 44px; border-radius: 12px; }
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 14px; }
  .shell-wide { width: calc(100% - 24px); }
  .hero { min-height: 0; padding: 58px 0 28px; }
  .hero-copy { padding-inline: 6px; }
  .hero h1 { font-size: clamp(46px, 14vw, 62px); }
  .lede { font-size: 18px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .product-stage { min-height: 430px; padding: 24px 16px 22px; border-radius: 30px; }
  .product-window { min-height: 330px; padding: 10px; border-radius: 20px; }
  .product-stage figcaption { margin-top: 16px; padding-inline: 10px; }
  .benefit-strip { border-radius: 28px; }
  .benefit-strip article { grid-template-columns: 66px minmax(0, 1fr); padding: 20px; }
  .benefit-strip img { width: 62px; height: 62px; }
  .feature-module,
  .preferences-module { gap: 34px; min-height: 0; margin-top: 24px; padding: 36px 24px; border-radius: 30px; }
  .module-copy h2,
  .privacy-callout h2 { font-size: 40px; }
  .module-copy > p,
  .privacy-callout p { font-size: 17px; }
  .module-visual { min-height: 300px; padding: 18px; border-radius: 24px; }
  .privacy-callout { margin-top: 24px; padding: 38px 26px; border-radius: 30px; }
  .site-footer { align-items: flex-start; flex-direction: column; margin-top: 24px; padding-inline: 6px; }
  .content-shell { width: calc(100% - 24px); }
  .page-intro { padding: 64px 12px 32px; }
  .page-intro h1 { font-size: 52px; }
  .page-intro p { font-size: 18px; }
  .document { border-radius: 30px; }
  .document section { padding: 32px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}