:root {
  color-scheme: light;
  --ink: #101318;
  --ink-2: #20252d;
  --muted: #5d6573;
  --line: #dbe0e8;
  --paper: #f7f8fb;
  --white: #ffffff;
  --blue: #0a84ff;
  --green: #2fc866;
  --red: #ff4d55;
  --gold: #b8872d;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(16, 19, 24, 0.18);
  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: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(rgba(16, 19, 24, 0.88), rgba(16, 19, 24, 0.22), rgba(16, 19, 24, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.mark {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  display: grid;
  min-height: 88svh;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.54;
  filter: saturate(0.95) contrast(1.04);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(16, 19, 24, 0.94) 0%, rgba(16, 19, 24, 0.82) 34%, rgba(16, 19, 24, 0.28) 72%, rgba(16, 19, 24, 0.18) 100%),
    linear-gradient(0deg, rgba(16, 19, 24, 0.55) 0%, rgba(16, 19, 24, 0) 38%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: end;
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 128px 0 74px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #a8d3ff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(48px, 8vw, 112px);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.28;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--blue);
  color: var(--white);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.section {
  padding: clamp(64px, 9vw, 112px) clamp(18px, 4vw, 56px);
}

.section.white {
  background: var(--white);
}

.section.dark {
  background: var(--ink);
  color: var(--white);
}

.wrap {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  margin-bottom: clamp(34px, 6vw, 64px);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
}

.dark .section-heading p,
.dark .muted {
  color: rgba(255, 255, 255, 0.68);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.feature h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.15;
}

.feature p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature strong {
  color: var(--ink);
}

.accent-blue {
  border-top: 5px solid var(--blue);
}

.accent-green {
  border-top: 5px solid var(--green);
}

.accent-gold {
  border-top: 5px solid var(--gold);
}

.accent-red {
  border-top: 5px solid var(--red);
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.screen-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: #050607;
  box-shadow: var(--shadow);
}

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

.screen-stack {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 18px;
  align-items: center;
}

.phone-shot {
  max-width: 360px;
  justify-self: center;
  border-radius: 34px;
}

.ipad-shot {
  aspect-ratio: 1.55;
}

.text-panel {
  display: grid;
  gap: 18px;
}

.text-panel h3 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.03;
}

.text-panel p {
  margin-bottom: 0;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
}

.check-list li::before {
  content: "+";
  color: var(--green);
  font-weight: 900;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.gallery figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink-2);
  box-shadow: 0 18px 40px rgba(16, 19, 24, 0.12);
}

.gallery figure:nth-child(1),
.gallery figure:nth-child(4) {
  grid-column: span 7;
}

.gallery figure:nth-child(2),
.gallery figure:nth-child(3) {
  grid-column: span 5;
}

.gallery img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(240px, 0.4fr);
  gap: 24px;
  align-items: center;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.privacy-band p {
  margin-bottom: 0;
  color: var(--muted);
}

.site-footer {
  padding: 34px clamp(18px, 4vw, 56px);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
}

.footer-inner {
  display: flex;
  width: min(1160px, 100%);
  margin: 0 auto;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--white);
}

.policy-page {
  background: var(--white);
}

.policy-header {
  position: static;
  color: var(--ink);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.policy-header .mark {
  border-color: var(--line);
}

.policy-header .nav {
  color: var(--muted);
}

.policy-main {
  width: min(880px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(48px, 8vw, 92px) 0;
}

.policy-main h1 {
  max-width: none;
  color: var(--ink);
  font-size: clamp(42px, 6vw, 72px);
}

.policy-main h2 {
  margin-top: 42px;
  margin-bottom: 10px;
  font-size: 26px;
}

.policy-main p,
.policy-main li {
  color: var(--muted);
}

.policy-main ul {
  padding-left: 22px;
}

.updated {
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  .nav {
    gap: 12px;
    font-size: 14px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(16, 19, 24, 0.94), rgba(16, 19, 24, 0.58)),
      linear-gradient(0deg, rgba(16, 19, 24, 0.65), rgba(16, 19, 24, 0.05));
  }

  .hero-media img {
    object-position: 62% center;
  }

  .section-heading,
  .showcase,
  .privacy-band {
    grid-template-columns: 1fr;
  }

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

  .screen-stack {
    grid-template-columns: 1fr;
  }

  .gallery figure,
  .gallery figure:nth-child(1),
  .gallery figure:nth-child(2),
  .gallery figure:nth-child(3),
  .gallery figure:nth-child(4) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }

  .site-header {
    padding: 16px 18px;
  }

  .nav a:not(:last-child) {
    display: none;
  }

  .hero-inner {
    width: min(100% - 32px, 1160px);
    padding-bottom: 54px;
  }

  .hero-copy {
    font-size: 20px;
  }

  .button {
    width: 100%;
  }

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

  .feature {
    min-height: auto;
  }

  .gallery img {
    min-height: 240px;
  }

  .footer-inner {
    display: grid;
  }
}
