:root {
  --ink: #10242a;
  --muted: #60747b;
  --subtle: #8a98a0;
  --line: #dbeef2;
  --paper: #ffffff;
  --mist: #f7fcff;
  --soft: #e9f9fb;
  --blue: #16869a;
  --green: #05b8c9;
  --violet: #3b82f6;
  --amber: #f59e0b;
  --shadow: 0 22px 70px rgba(17, 55, 64, 0.13);
  --soft-shadow: 0 12px 38px rgba(17, 55, 64, 0.09);
  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;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fdff 0, #ffffff 42%);
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(221, 228, 235, 0.82);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(1160px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 620;
}

.nav-links a {
  text-decoration: none;
}

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

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 9px 16px;
  background: linear-gradient(135deg, #00bcd4 0%, #26d6a8 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 720;
  line-height: 1.1;
}

.button.secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.button.disabled {
  border-color: var(--line);
  background: #eef1f4;
  color: #7a8490;
  cursor: not-allowed;
}

.hero {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 38px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  background: var(--soft);
  color: #116f78;
  font-size: 13px;
  font-weight: 760;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

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

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.trust-row {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #defafe;
  color: #0e7490;
  display: inline-grid;
  place-items: center;
  font-size: 12px;
  font-weight: 900;
}

.product-frame {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.product-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
}

.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--mist);
}

.strip-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stat {
  display: grid;
  gap: 4px;
}

.stat strong {
  font-size: 24px;
  line-height: 1.2;
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 80px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: 0;
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
}

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

.feature {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #ffffff;
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 820;
}

.feature:nth-child(1) .feature-icon,
.feature:nth-child(4) .feature-icon {
  background: var(--blue);
}

.feature:nth-child(2) .feature-icon,
.feature:nth-child(5) .feature-icon {
  background: var(--green);
}

.feature:nth-child(3) .feature-icon,
.feature:nth-child(6) .feature-icon {
  background: var(--violet);
}

.feature h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.22;
}

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

.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.shot {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--soft-shadow);
}

.shot img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: top;
}

.shot-caption {
  border-top: 1px solid var(--line);
  padding: 16px 18px;
  background: #ffffff;
}

.shot-caption strong {
  display: block;
  margin-bottom: 4px;
}

.shot-caption span {
  color: var(--muted);
  font-size: 14px;
}

.privacy-band {
  background: #101418;
  color: #ffffff;
}

.privacy-band .section {
  padding: 74px 0;
}

.privacy-band .section-head p,
.privacy-band .policy-list li {
  color: #c7d0d8;
}

.policy-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.policy-list li {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 14px;
}

.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.plan {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: #ffffff;
}

.plan.highlight {
  border-color: #b9d5c9;
  background: #f4faf7;
}

.plan h3 {
  margin-bottom: 10px;
  font-size: 26px;
}

.price {
  margin-bottom: 14px;
  font-size: 38px;
  line-height: 1;
  font-weight: 820;
}

.price small {
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

.plan ul {
  margin: 18px 0 24px;
  padding-left: 20px;
  color: var(--muted);
}

.notice {
  border: 1px solid #edd1a7;
  border-radius: 8px;
  padding: 18px;
  background: #fff8ed;
  color: #734615;
}

.legal-layout {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 90px;
}

.legal-layout h1 {
  font-size: clamp(36px, 5vw, 58px);
}

.legal-layout h2 {
  margin-top: 38px;
  font-size: 26px;
}

.legal-layout p,
.legal-layout li {
  color: var(--muted);
}

.legal-layout ul {
  padding-left: 22px;
}

.meta {
  color: var(--subtle);
  font-size: 14px;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--mist);
}

.footer-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer a {
  text-decoration: none;
}

@media (max-width: 900px) {
  .nav {
    min-height: auto;
    padding: 16px 0;
    align-items: flex-start;
  }

  .nav,
  .nav-links,
  .hero-actions,
  .footer-inner {
    flex-direction: column;
  }

  .nav-links {
    align-items: flex-start;
    gap: 12px;
  }

  .hero,
  .strip-inner,
  .feature-grid,
  .showcase,
  .policy-list,
  .pricing {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 44px;
  }

  .product-frame img {
    aspect-ratio: 1 / 1;
  }

  .shot img {
    height: 260px;
  }
}
