:root {
  color-scheme: light;
  --ink: #16313b;
  --muted: #62777d;
  --line: #dce8e8;
  --paper: #ffffff;
  --mist: #f3f8f7;
  --teal: #0d7972;
  --teal-dark: #095d59;
  --navy: #173943;
  --gold: #e9b75c;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; }
button, select { font: inherit; }
:focus-visible { outline: 3px solid #e3a733; outline-offset: 3px; }
.skip-link { position: absolute; z-index: 20; top: 8px; left: 8px; padding: 8px 12px; transform: translateY(-150%); border-radius: 8px; background: var(--navy); color: white; }
.skip-link:focus { transform: translateY(0); }
.topbar { display: flex; align-items: center; gap: 28px; max-width: 1180px; margin: 0 auto; padding: 20px 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 1.13rem; font-weight: 760; letter-spacing: -.03em; text-decoration: none; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; background: var(--teal); color: white; font-size: 1.08rem; }
.topnav { display: flex; gap: 24px; margin-left: 28px; font-size: .92rem; }
.topnav a, .text-link, .footer a { text-decoration: none; }
.topnav a:hover, .text-link:hover, .footer a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
.preview-badge { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; padding: 7px 12px; border: 1px solid #d7e9e4; border-radius: 999px; background: #f4faf7; color: #38655b; font-size: .82rem; font-weight: 650; }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #56a988; }
.section-wrap { width: min(1120px, calc(100% - 64px)); margin: 0 auto; }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 76px; padding-top: 72px; padding-bottom: 86px; }
.eyebrow { margin: 0 0 15px; color: var(--teal); font-size: .79rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; color: var(--navy); font-size: clamp(2.7rem, 5.3vw, 4.7rem); font-weight: 750; letter-spacing: -.06em; line-height: 1.12; }
h1 span { color: var(--teal); }
.hero-lede { max-width: 510px; margin-bottom: 28px; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 13px; padding: 11px 18px; border: 0; border-radius: 10px; cursor: pointer; font-weight: 700; text-decoration: none; transition: background-color .15s ease, transform .15s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--teal); color: white; }
.button-primary:hover { background: var(--teal-dark); }
.text-link { color: var(--teal-dark); font-weight: 700; }
.demo-note { display: flex; align-items: flex-start; gap: 8px; max-width: 510px; margin: 26px 0 0; color: #5c7378; font-size: .84rem; }
.sample-card { position: relative; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(150deg, #fff 30%, #f7fbfa); box-shadow: 0 20px 52px rgba(22, 60, 63, .09); }
.sample-card::before { position: absolute; top: -75px; right: -64px; width: 190px; height: 190px; border: 1px solid #e0efea; border-radius: 50%; content: ""; }
.card-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-kicker, .result-eyebrow { color: #73908b; font-size: .76rem; font-weight: 760; letter-spacing: .09em; text-transform: uppercase; }
.status-pill { position: relative; padding: 5px 9px; border-radius: 7px; background: #edf7f3; color: #317566; font-size: .75rem; font-weight: 680; }
.sample-card h2 { position: relative; margin: 19px 0 4px; color: var(--navy); font-size: 1.36rem; }
.muted { margin-bottom: 16px; color: var(--muted); font-size: .88rem; }
.coverage-row { display: flex; align-items: center; gap: 13px; padding: 14px 0; border-top: 1px solid #e7eeee; }
.coverage-row > span:nth-child(2) { display: grid; gap: 1px; }
.coverage-row strong { color: var(--navy); font-size: .94rem; }
.coverage-row small { color: #7b8e92; font-size: .78rem; }
.coverage-icon { display: grid; width: 37px; height: 37px; flex: 0 0 auto; place-items: center; border-radius: 12px; font-size: 1.08rem; font-weight: 700; }
.icon-blue { background: #eaf3fb; color: #427ca4; }
.icon-gold { background: #fbf4e7; color: #b5842e; }
.icon-mint { background: #e8f5f0; color: #428c72; }
.row-arrow { margin-left: auto; color: #93aaa7; font-size: 1.4rem; }
.card-foot { margin-top: 7px; padding-top: 16px; border-top: 1px solid #e7eeee; color: #5d7771; font-size: .81rem; }
.check-mark { margin-right: 5px; color: var(--teal); font-weight: 800; }
.journey-section { padding: 76px 0 84px; background: var(--mist); }
.section-heading { max-width: 670px; margin-bottom: 30px; }
.section-heading h2, .try-copy h2 { margin-bottom: 12px; color: var(--navy); font-size: clamp(1.8rem, 3.4vw, 2.55rem); letter-spacing: -.045em; line-height: 1.2; }
.section-heading > p:last-child, .try-copy > p:not(.eyebrow) { color: var(--muted); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.step-card { position: relative; min-height: 225px; padding: 24px; border: 1px solid #e0eae8; border-radius: 15px; background: white; }
.step-number { color: #94b5ad; font-size: .78rem; font-weight: 800; letter-spacing: .08em; }
.step-icon { display: grid; width: 39px; height: 39px; place-items: center; margin: 15px 0 16px; border-radius: 12px; background: #edf6f3; color: var(--teal); font-size: 1.3rem; }
.step-card h3 { margin-bottom: 7px; color: var(--navy); font-size: 1.05rem; }
.step-card p { margin: 0; color: var(--muted); font-size: .88rem; }
.try-section { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 64px; padding-top: 86px; padding-bottom: 92px; }
.try-copy { padding-top: 8px; }
.try-copy > p:not(.eyebrow) { max-width: 390px; }
.privacy-list { display: grid; gap: 8px; margin: 24px 0 0; padding: 0; color: #526c70; font-size: .9rem; list-style: none; }
.privacy-list span { margin-right: 8px; color: var(--teal); font-weight: 800; }
.interaction-card { padding: 27px; border: 1px solid var(--line); border-radius: 17px; background: white; box-shadow: 0 12px 34px rgba(22, 60, 63, .07); }
#demo-form { display: grid; gap: 10px; }
#demo-form label { color: var(--navy); font-size: .97rem; font-weight: 720; }
#interest { min-height: 50px; padding: 10px 13px; border: 1px solid #bfcece; border-radius: 9px; background: white; color: var(--ink); }
.field-hint { margin: 0 0 6px; color: #72858a; font-size: .81rem; }
.submit-button { width: fit-content; }
.reset-button { width: fit-content; padding: 7px 0; border: 0; background: transparent; color: var(--teal-dark); cursor: pointer; font-size: .88rem; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.form-status { min-height: 1.45em; margin: 0; color: #a13d31; font-size: .86rem; }
.result-card { display: flex; gap: 15px; margin-top: 8px; padding: 18px; border: 1px solid #d8ebe2; border-radius: 12px; background: #f4faf7; }
.result-card[hidden] { display: none; }
.result-icon { display: grid; width: 32px; height: 32px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: #dcefe5; color: #23705e; font-weight: 800; }
.result-eyebrow { margin: 0 0 3px; }
.result-card h3 { margin: 0 0 5px; color: var(--navy); font-size: 1.08rem; }
.result-card p { margin-bottom: 8px; color: #5d7374; font-size: .9rem; }
.result-card .result-detail { margin: 8px 0 0; font-size: .82rem; }
.footer { padding: 23px 0; border-top: 1px solid var(--line); background: #fbfdfc; }
.footer-inner { display: flex; align-items: center; gap: 18px; }
.footer-brand { color: var(--navy); font-weight: 760; }
.footer p { margin: 0; color: #71858a; font-size: .79rem; }
.footer a { margin-left: auto; color: var(--teal-dark); font-size: .83rem; font-weight: 680; }
@media (max-width: 820px) {
  .hero { gap: 38px; padding-top: 54px; }
  .try-section { gap: 35px; }
  .topnav { margin-left: 10px; }
}
@media (max-width: 650px) {
  .topbar { gap: 12px; padding: 15px 20px; }
  .topnav { display: none; }
  .preview-badge { padding: 6px 9px; font-size: .74rem; }
  .section-wrap { width: min(100% - 40px, 520px); }
  .hero { grid-template-columns: 1fr; gap: 35px; padding-top: 45px; padding-bottom: 58px; }
  h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-lede { font-size: 1rem; }
  .sample-card { padding: 22px; }
  .journey-section { padding: 58px 0; }
  .steps-grid { grid-template-columns: 1fr; gap: 12px; }
  .step-card { min-height: auto; padding: 20px; }
  .step-icon { margin: 11px 0 12px; }
  .try-section { grid-template-columns: 1fr; gap: 25px; padding-top: 62px; padding-bottom: 64px; }
  .interaction-card { padding: 21px; }
  .footer-inner { align-items: flex-start; flex-wrap: wrap; gap: 9px 16px; }
  .footer p { width: 100%; order: 3; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}