:root {
  color-scheme: light dark;
  --ink: #17202a;
  --muted: #5f6b76;
  --line: rgba(23, 32, 42, 0.12);
  --surface: rgba(255, 255, 255, 0.88);
  --canvas: #eef4f7;
  --accent: #087f8c;
  --accent-soft: #dff3f3;
  --shadow: 0 20px 60px rgba(22, 47, 58, 0.10);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 0%, rgba(58, 180, 174, 0.18), transparent 32rem),
    linear-gradient(180deg, #f8fbfc 0%, var(--canvas) 100%);
  line-height: 1.65;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

.site-header {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img { width: 42px; height: 42px; border-radius: 11px; }

.nav { display: flex; align-items: center; gap: 18px; font-size: 0.94rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 650; }

.nav-cta {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

main {
  width: min(880px, calc(100% - 32px));
  margin: 18px auto 64px;
}

.hero { padding: 44px 4px 32px; }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: 0.86rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { margin: 0; max-width: 760px; font-size: clamp(2.25rem, 7vw, 4.4rem); line-height: 1.02; letter-spacing: -0.055em; }
.lede { max-width: 720px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1.05rem, 2.5vw, 1.25rem); }
.updated { margin: 16px 0 0; color: var(--muted); font-size: 0.92rem; }

.product-hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: clamp(34px, 7vw, 88px);
  padding: 46px 4px 70px;
}

.product-hero h1 { font-size: clamp(3rem, 8vw, 5.6rem); }
.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: 0 20px;
  border-radius: 999px;
  font-weight: 720;
  text-decoration: none;
}
.button-primary { color: #fff; background: #087f8c; box-shadow: 0 12px 30px rgba(8, 127, 140, 0.25); }
.button-secondary { color: var(--ink); border: 1px solid var(--line); background: var(--surface); }
.availability { margin-top: 16px; color: var(--muted); font-size: 0.88rem; }

.phone {
  position: relative;
  width: min(330px, 88vw);
  aspect-ratio: 0.52;
  justify-self: center;
  border: 8px solid #15272c;
  border-radius: 52px;
  overflow: hidden;
  background: #9bc1ad;
  box-shadow: 0 36px 90px rgba(13, 54, 63, 0.26);
}
.phone::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(28deg, transparent 44%, rgba(255,255,255,.78) 45% 49%, transparent 50%),
    linear-gradient(116deg, transparent 58%, rgba(47,109,126,.58) 59% 64%, transparent 65%),
    repeating-linear-gradient(18deg, rgba(69,125,76,.14) 0 1px, transparent 1px 28px),
    linear-gradient(145deg, #c7d9b2 0 38%, #7fb18d 38% 65%, #b7cba0 65%);
}
.phone-top {
  position: absolute; z-index: 2; top: 15px; left: 50%; transform: translateX(-50%);
  width: 88px; height: 24px; border-radius: 20px; background: #15272c;
}
.map-chip {
  position: absolute; z-index: 2; top: 54px; right: 18px;
  padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.92); color: #18313a; font-weight: 700; font-size: .8rem;
}
.map-line {
  position: absolute; z-index: 1; left: 53px; top: 178px; width: 210px; height: 144px;
  border-left: 5px solid #ff7a1a; border-bottom: 5px solid #ff7a1a; transform: skewY(-18deg) rotate(-5deg); border-radius: 4px;
}
.map-marker {
  position: absolute; z-index: 2; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; background: #fff; border: 4px solid #0d8f9a; color: #0d8f9a; font-weight: 800;
}
.marker-a { left: 43px; top: 166px; }.marker-b { right: 48px; top: 274px; }.marker-c { left: 126px; top: 350px; }
.capture-panel {
  position: absolute; z-index: 3; left: 12px; right: 12px; bottom: 12px;
  padding: 22px; border-radius: 30px; background: rgba(249,252,252,.94); color: #13252a; box-shadow: 0 -14px 38px rgba(25,58,65,.12);
}
.panel-kicker { display: flex; align-items: center; gap: 9px; font-weight: 800; }
.panel-kicker i { width: 28px; height: 28px; border-radius: 50%; background: #d9f1f1; display: grid; place-items: center; font-style: normal; color: #087f8c; }
.panel-metric { margin: 13px 0 17px; color: #56666b; font-size: .86rem; }
.panel-button { padding: 13px 16px; border-radius: 18px; color: #fff; background: #087f8c; text-align: center; font-weight: 750; }

.section-block { padding: 70px 0; }
.section-heading { max-width: 720px; margin-bottom: 30px; }
.section-heading h2 { font-size: clamp(2rem, 5vw, 3.35rem); letter-spacing: -0.045em; }
.section-heading p { color: var(--muted); font-size: 1.08rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  min-height: 220px; padding: 26px; border: 1px solid var(--line); border-radius: 26px; background: var(--surface);
}
.feature-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); font-size: 1.25rem; font-weight: 800; }
.feature-card h3 { margin: 0 0 8px; font-size: 1.16rem; }
.feature-card p { color: var(--muted); font-size: .95rem; }

.workflow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: workflow; }
.workflow-item { padding: 22px; border-top: 2px solid var(--accent); counter-increment: workflow; }
.workflow-item::before { content: "0" counter(workflow); display: block; margin-bottom: 20px; color: var(--accent); font-size: .8rem; font-weight: 800; letter-spacing: .1em; }
.workflow-item strong { display: block; margin-bottom: 6px; }
.workflow-item span { color: var(--muted); font-size: .9rem; }

.trust-panel { padding: clamp(28px, 6vw, 58px); border-radius: 32px; background: #103b42; color: #f3fbfb; }
.trust-panel h2 { max-width: 650px; font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.04em; }
.trust-panel > p { max-width: 710px; color: #c8dcdf; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.trust-item { padding: 20px; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.06); }
.trust-item strong { display: block; margin-bottom: 5px; }.trust-item span { color: #c8dcdf; font-size: .9rem; }

.format-row { display: flex; flex-wrap: wrap; gap: 10px; }
.format-row span { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: .88rem; font-weight: 650; }

.faq { display: grid; gap: 12px; }
.faq details { padding: 20px 22px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.faq summary { cursor: pointer; font-weight: 750; }
.faq details p { color: var(--muted); }
.support-card { padding: clamp(28px, 5vw, 48px); border-radius: 28px; background: var(--accent-soft); }

.summary, .document, .link-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.summary { padding: 24px; margin-bottom: 22px; }
.summary h2 { margin-top: 0; }
.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.summary-item { padding: 16px; border-radius: 18px; background: var(--accent-soft); }
.summary-item strong { display: block; margin-bottom: 4px; font-size: 0.98rem; }
.summary-item span { color: #38565a; font-size: 0.9rem; }

.document { padding: clamp(24px, 5vw, 52px); }
.document section + section { border-top: 1px solid var(--line); margin-top: 34px; padding-top: 28px; }
h2 { margin: 0 0 12px; font-size: clamp(1.3rem, 3vw, 1.65rem); line-height: 1.25; letter-spacing: -0.025em; }
h3 { margin: 24px 0 8px; font-size: 1.05rem; }
p { margin: 10px 0; }
ul { margin: 10px 0; padding-left: 1.25rem; }
li + li { margin-top: 8px; }
.note { padding: 16px 18px; border-left: 4px solid var(--accent); border-radius: 6px 14px 14px 6px; background: var(--accent-soft); }

.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.link-card { display: block; padding: 28px; color: var(--ink); text-decoration: none; transition: transform 160ms ease, box-shadow 160ms ease; }
.link-card:hover { transform: translateY(-2px); box-shadow: 0 24px 70px rgba(22, 47, 58, 0.15); }
.link-card span { display: block; margin-top: 8px; color: var(--muted); }

footer { width: min(880px, calc(100% - 32px)); margin: 0 auto; padding: 0 0 38px; color: var(--muted); font-size: 0.88rem; }
footer div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; border-top: 1px solid var(--line); padding-top: 24px; }

@media (max-width: 680px) {
  .site-header { align-items: flex-start; }
  .nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .summary-grid, .card-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 28px; }
  .document { border-radius: 22px; }
  .product-hero { grid-template-columns: 1fr; padding-top: 30px; }
  .feature-grid, .workflow, .trust-grid { grid-template-columns: 1fr; }
  .phone { width: min(310px, 90vw); }
  .section-block { padding: 54px 0; }
}

@media (min-width: 681px) and (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef6f7;
    --muted: #aab9bd;
    --line: rgba(231, 247, 248, 0.13);
    --surface: rgba(21, 30, 34, 0.9);
    --canvas: #0d1518;
    --accent: #70d7d2;
    --accent-soft: #17383a;
    --shadow: 0 22px 65px rgba(0, 0, 0, 0.25);
  }
  body { background: radial-gradient(circle at 85% 0%, rgba(46, 149, 146, 0.20), transparent 32rem), #0d1518; }
  .summary-item span { color: #b4d3d3; }
}

@media print {
  body { background: white; color: black; }
  .site-header, footer, .summary { display: none; }
  main { width: auto; margin: 0; }
  .hero { padding-top: 0; }
  .document { border: 0; box-shadow: none; padding: 0; }
}