:root {
  color-scheme: light;
  --ink: #101517;
  --paper: #f7f8f6;
  --panel: #eef0f2;
  --line: #cbd2d4;
  --muted: #596468;
  --teal: #007f70;
  --cyan: #006db8;
  --coral: #d84b38;
  --amber: #b97400;
  --white: #ffffff;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: var(--teal);
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(16, 21, 23, 0.94);
  color: var(--white);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(calc(100% - 32px), var(--max));
  min-height: 62px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  font-weight: 760;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: #e8eded;
  font-size: 0.9rem;
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: clamp(600px, calc(92svh - 62px), 740px);
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(16, 21, 23, 0.16);
  pointer-events: none;
}

.hero-screen {
  position: absolute;
  top: 6%;
  right: -4%;
  width: min(72vw, 920px);
  max-height: 104%;
  object-fit: contain;
  object-position: center right;
  filter: saturate(0.98) contrast(1.02);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 32px), var(--max));
  min-height: inherit;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 56px 0 96px;
}

.hero-copy {
  width: min(620px, 58%);
  padding: 38px 42px 42px 0;
  background: rgba(16, 21, 23, 0.88);
}

.eyebrow {
  margin: 0 0 14px;
  color: #5ee0c5;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 10ch;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  font-weight: 830;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.2rem);
}

h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.hero-lede {
  max-width: 52ch;
  margin: 0 0 28px;
  color: #dce4e5;
  font-size: 1.18rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
}

.primary-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 2px solid #5ee0c5;
  border-radius: 6px;
  background: #5ee0c5;
  color: #071311;
  font-weight: 760;
  text-decoration: none;
}

.secondary-link {
  color: var(--white);
  font-weight: 700;
}

.band {
  border-bottom: 1px solid var(--line);
}

.band-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 88px 0;
}

.band-dark {
  background: #172024;
  color: var(--white);
}

.band-muted {
  background: #e9edef;
}

.intro-grid,
.evidence-grid,
.privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: start;
}

.large-copy {
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.18rem;
}

.workflow {
  border-top: 1px solid var(--line);
}

.workflow-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.step {
  color: var(--teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 800;
}

.workflow-row p,
.feature p,
.legal-section p,
.legal-section li {
  margin: 0;
  color: var(--muted);
}

.screen-band {
  overflow: hidden;
  background: #cfd7d7;
}

.screen-stage {
  width: min(calc(100% - 32px), 1420px);
  margin: 0 auto;
  padding: 72px 0 0;
}

.screen-stage img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #adb7b9;
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  box-shadow: 0 32px 70px rgba(16, 21, 23, 0.25);
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.feature {
  min-height: 210px;
  padding: 28px 24px 24px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.feature + .feature {
  padding-left: 24px;
}

.feature:last-child {
  border-right: 0;
}

.feature p {
  color: #bbc6c8;
}

.metric-label {
  display: block;
  margin-bottom: 10px;
  color: #5ee0c5;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.phone-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 26px);
  align-items: start;
  margin-top: 46px;
}

.phone-row img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: 0 20px 44px rgba(16, 21, 23, 0.15);
}

.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.source-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.source-list strong {
  display: block;
  margin-bottom: 4px;
}

.legal-hero {
  background: var(--ink);
  color: var(--white);
}

.legal-hero .band-inner {
  padding-top: 84px;
  padding-bottom: 70px;
}

.legal-hero h1 {
  max-width: 14ch;
  font-size: clamp(2.8rem, 6vw, 5.6rem);
}

.legal-hero p {
  max-width: 62ch;
  color: #c6d0d2;
}

.legal-content {
  width: min(calc(100% - 32px), 900px);
  margin: 0 auto;
  padding: 72px 0 96px;
}

.legal-section {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.legal-section ul {
  margin: 12px 0 0;
  padding-left: 22px;
}

.contact-link {
  display: inline-block;
  margin-top: 10px;
  font-weight: 750;
}

.site-footer {
  background: var(--ink);
  color: #bbc6c8;
}

.footer-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 34px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.88rem;
}

.footer-inner nav {
  display: flex;
  gap: 18px;
}

.footer-inner a {
  color: #d7dfe0;
}

@media (max-width: 860px) {
  .nav-links a:first-child {
    display: none;
  }

  .hero {
    min-height: clamp(580px, calc(92svh - 62px), 760px);
  }

  .hero-screen {
    top: 43%;
    right: -24%;
    width: 128vw;
    max-height: 62%;
    object-position: center top;
  }

  .hero-inner {
    align-items: flex-start;
    padding-top: 52px;
  }

  .hero-copy {
    width: 100%;
    padding: 16px 0 32px;
    background: rgba(16, 21, 23, 0.94);
  }

  h1 {
    font-size: clamp(3rem, 15vw, 5.2rem);
  }

  .intro-grid,
  .evidence-grid,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

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

  .feature:nth-child(2) {
    border-right: 0;
  }

  .feature:nth-child(3),
  .feature:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 0.82rem;
  }

  .hero-screen {
    top: 49%;
  }

  .band-inner {
    padding: 64px 0;
  }

  .feature-strip,
  .phone-row {
    grid-template-columns: 1fr;
  }

  .feature,
  .feature + .feature {
    min-height: 0;
    padding: 24px 0;
    border-right: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .phone-row img:nth-child(n + 2) {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
  }
}

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