:root {
  color-scheme: light;
  --bg: #f5f7f7;
  --panel: #ffffff;
  --panel-soft: #eef7f3;
  --ink: #11161a;
  --text: #1a2429;
  --muted: #66747b;
  --line: #dce5e8;
  --brand: #18bfc2;
  --brand-dark: #087b7f;
  --fresh: #8bd85f;
  --coral: #ff7d65;
  --blue: #3877f2;
  --shadow: 0 22px 70px rgba(17, 22, 26, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--brand-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  box-shadow: 0 10px 26px rgba(8, 123, 127, 0.18);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 15px;
}

.nav-links a {
  border-radius: 999px;
  color: #34434a;
  padding: 8px 12px;
}

.nav-links a:hover {
  background: #eaf1f2;
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background-color: #f1faf4;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.24);
}

.hero::after {
  content: "";
  position: absolute;
  top: 72px;
  right: 72px;
  width: 156px;
  height: 156px;
  border-radius: 34px;
  background-image: url("./assets/app-icon.png?v=20260602-site2");
  background-size: cover;
  box-shadow: 0 18px 50px rgba(8, 123, 127, 0.18);
}

.hero-copy,
.hero-product {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 710px;
}

.eyebrow,
.section-kicker {
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin: 18px 0 20px;
  font-size: clamp(48px, 8vw, 96px);
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 52px);
}

h3 {
  margin: 8px 0 10px;
  font-size: 22px;
}

.lead {
  max-width: 680px;
  color: #3e5057;
  font-size: clamp(18px, 2vw, 22px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font-weight: 800;
}

.button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

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

.hero-product {
  width: min(520px, 100%);
  margin-top: 52px;
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  gap: 18px;
  border-top: 1px solid rgba(17, 22, 26, 0.12);
  padding-top: 24px;
}

.hero-product img {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(8, 123, 127, 0.18);
}

.hero-product span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-product strong {
  color: var(--ink);
  display: block;
  font-size: 24px;
}

.hero-product p {
  color: #496067;
  margin: 4px 0 0;
}

.section {
  padding: 62px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
  gap: 42px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 12px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 24px;
  box-shadow: 0 10px 34px rgba(17, 22, 26, 0.04);
}

.card span {
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
}

.card p,
.page p,
.page li {
  color: var(--muted);
}

.proof {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 42px;
}

.proof-grid {
  display: grid;
  gap: 12px;
}

.proof-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px 20px;
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid strong {
  color: var(--ink);
  font-size: 20px;
}

.proof-grid span {
  color: var(--muted);
  margin-top: 4px;
}

.disclaimer-band {
  padding-bottom: 30px;
}

.notice {
  border: 1px solid #f3c7bd;
  border-radius: 8px;
  background: #fff4f1;
  color: #7a372a;
  padding: 18px 20px;
}

.page {
  max-width: 860px;
  padding: 46px 0 76px;
}

.page h1 {
  margin: 16px 0 18px;
  font-size: clamp(40px, 6vw, 64px);
}

.page h2 {
  margin: 38px 0 10px;
  font-size: 28px;
}

.page ul {
  padding-left: 20px;
}

.footer {
  border-top: 1px solid var(--line);
  margin-top: 34px;
  padding: 30px 0 44px;
  color: var(--muted);
  display: grid;
  gap: 12px;
  font-size: 14px;
}

.footer div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 860px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    min-height: 560px;
    padding: 38px 24px;
  }

  .hero::before {
    background: rgba(245, 251, 247, 0.72);
  }

  .hero::after {
    display: none;
  }

  .hero-product {
    grid-template-columns: 62px 1fr;
    margin-top: 38px;
  }

  .hero-product img {
    width: 62px;
    height: 62px;
    border-radius: 15px;
  }

  .split,
  .proof {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}