:root {
  --background: #f5f8f7;
  --foreground: #17272c;
  --ink-soft: #53686f;
  --teal: #067f88;
  --teal-dark: #07515b;
  --mint: #e2f3ef;
  --coral: #e97158;
  --paper: #ffffff;
  --line: #d8e4e2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(226, 243, 239, 0.82), rgba(245, 248, 247, 0) 360px),
    var(--background);
  color: var(--foreground);
  font-family: Arial, "PingFang HK", "Microsoft JhengHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  min-height: 650px;
  align-items: center;
  padding: 34px 0 26px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 680px;
  margin-bottom: 20px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.25;
}

.lead {
  max-width: 560px;
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: 21px;
  line-height: 1.65;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--teal);
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
}

.button.primary {
  background: var(--teal);
  color: #fff;
}

.button.secondary {
  background: #fff;
  color: var(--teal-dark);
}

.summary-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(23, 39, 44, 0.13);
  padding: 26px;
}

.paper-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  font-size: 26px;
  font-weight: 800;
}

.paper-top small {
  border-radius: 999px;
  background: var(--mint);
  padding: 8px 12px;
  color: var(--teal-dark);
  font-size: 13px;
}

.summary-row {
  display: grid;
  grid-template-columns: 1fr 150px;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid #edf2f1;
  padding: 18px 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.summary-row.strong {
  margin-top: 10px;
  color: var(--foreground);
  font-weight: 800;
}

.summary-row i {
  display: block;
  height: 16px;
  border-radius: 999px;
  background: #c9d8d6;
}

.quick-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

.quick-strip p {
  margin-bottom: 14px;
  color: var(--ink-soft);
  font-weight: 800;
}

.quick-strip div,
.privacy-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quick-strip span,
.privacy-grid span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 10px 14px;
  color: var(--teal-dark);
  font-weight: 800;
}

.section {
  padding: 74px 0 24px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.step-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 20px;
}

.step-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
}

.step-meta span {
  color: var(--coral);
  font-size: 28px;
  font-weight: 900;
}

.step-meta b {
  border-radius: 999px;
  background: #fff0ea;
  padding: 7px 10px;
  color: #a84532;
  font-size: 12px;
}

.step-card p,
.privacy p,
.note,
.question-list p {
  color: var(--ink-soft);
  line-height: 1.7;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 32px;
  align-items: start;
}

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

.question-list div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}

.question-list span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--teal-dark);
  color: #fff;
  font-weight: 900;
}

.question-list p {
  margin-bottom: 0;
  font-size: 18px;
}

.privacy {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: center;
  margin-top: 56px;
  border-radius: 8px;
  background: var(--teal-dark);
  padding: 32px;
  color: #fff;
}

.privacy .eyebrow,
.privacy p {
  color: #cceee8;
}

.privacy-grid span {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.dm-box {
  margin: 24px 0 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 32px;
}

.message {
  border-left: 5px solid var(--coral);
  background: #fff7f3;
  padding: 18px 20px;
  color: #3d2b25;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.55;
}

.note {
  margin: 18px 0 0;
  font-size: 14px;
}

@media (max-width: 900px) {
  main {
    padding: 18px;
  }

  .hero,
  .split,
  .privacy {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 24px;
    padding-top: 22px;
  }

  .summary-card {
    order: -1;
  }

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

  .section-heading {
    display: block;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 39px;
  }

  .lead {
    font-size: 18px;
  }

  .button {
    width: 100%;
  }

  .summary-card,
  .step-card,
  .privacy,
  .dm-box {
    padding: 20px;
  }

  .summary-row {
    grid-template-columns: 1fr 96px;
    font-size: 15px;
  }

  .paper-top {
    font-size: 22px;
  }
}