:root {
  color-scheme: light;
  --teal: #087f7b;
  --teal-bright: #16a6a1;
  --ink: #1f3936;
  --muted: #5d706d;
  --orange: #f59e45;
  --paper: #fcfbf7;
  --line: #dde6e0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; border-radius: 4px; }
svg { display: block; }
h1, h2, h3, p { margin: 0; }
.container { width: min(1160px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 10; left: 16px; top: -80px; padding: 12px 20px; background: var(--teal); color: white; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { min-height: 98px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; gap: 12px; align-items: center; font-size: 23px; font-weight: 750; letter-spacing: 1px; line-height: 1.3; flex-shrink: 0; }
.brand-mark { width: 48px; height: 48px; }
.brand-caption { display: block; font-size: 10px; font-weight: 450; letter-spacing: 2px; color: var(--muted); margin-top: 6px; }
nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 550; }
nav a { padding-block: 10px; }
nav a:hover, .text-link:hover, .back-top:hover { color: var(--teal); }
nav .nav-status { padding: 10px 18px; border: 1px solid #bdcfca; border-radius: 8px; }
.nav-status span { margin-left: 15px; }
.hero { padding: 67px 0 72px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 28px; }
.eyebrow { font-size: 13px; font-weight: 650; letter-spacing: 2px; color: var(--teal); margin-bottom: 18px; }
.hero .eyebrow { display: flex; align-items: center; gap: 8px; }
.location-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 0 5px #e6efdf; margin-right: 4px; }
h1 { font-size: clamp(38px, 4.1vw, 58px); font-weight: 750; line-height: 1.37; letter-spacing: -1.5px; }
.highlight { position: relative; isolation: isolate; color: var(--teal); white-space: nowrap; }
.highlight::after { content: ""; position: absolute; height: 11px; left: 0; right: 0; bottom: 4px; z-index: -1; background: #f8d6a3; border-radius: 50% 30% 40% 20%; transform: rotate(-2deg); }
.hero-description { color: var(--muted); font-size: 16px; line-height: 1.95; margin-top: 26px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 52px; padding: 12px 22px; border-radius: 8px; font-size: 14px; font-weight: 650; transition: background 160ms ease, transform 160ms ease; }
.button-primary { background: var(--teal); color: white; }
.button-primary:hover { background: #066965; transform: translateY(-2px); }
.button span { font-size: 22px; line-height: 1; }
.text-link { font-size: 14px; font-weight: 550; display: inline-block; padding-block: 12px; }
.text-link span { margin-left: 8px; }
.availability { margin-top: 20px; font-size: 12px; color: #6c7a70; }
.availability span { margin-right: 4px; font-size: 15px; }
.hero-art { position: relative; padding-top: 6px; }
.room-illustration { width: 100%; height: auto; }
.art-kicker { position: absolute; top: 16px; left: 32px; font-size: 12px; font-weight: 550; color: #406454; }
.art-kicker span { display: inline-block; color: #c88035; font-size: 21px; vertical-align: middle; margin-right: 5px; }
.art-note { position: absolute; right: 19px; bottom: 1px; display: flex; align-items: center; gap: 12px; padding: 16px 22px; border: 1px solid #e0e5d9; border-radius: 12px; background: #fffdf6; box-shadow: 0 8px 24px #18382c0a; font-size: 14px; font-weight: 600; }
.note-icon { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 50%; background: #e6f1e4; color: var(--teal); }
.art-note small { display: block; font-size: 11px; color: var(--muted); font-weight: 400; margin-top: 2px; }
.section-space { padding-block: 72px; }
.intro-section { border-top: 1px solid var(--line); background: #fff; }
.section-heading { margin-bottom: 34px; }
.section-heading .eyebrow { margin-bottom: 10px; }
h2 { font-size: clamp(26px, 3vw, 35px); font-weight: 700; line-height: 1.45; letter-spacing: -.5px; }
.section-heading > p:last-child { margin-top: 13px; color: var(--muted); font-size: 14px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { padding: 30px; background: #f6f8f5; border-radius: 12px; }
.feature-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: #e0eee8; color: var(--teal); margin-bottom: 22px; }
.feature-icon.orange { color: #a95d20; background: #f9e9d1; }
.feature-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
h3 { font-size: 18px; line-height: 1.5; font-weight: 650; }
.feature-card p { color: var(--muted); font-size: 14px; line-height: 1.9; margin-top: 12px; }
.process-section { background: #f4f5ee; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; margin: 0; padding: 0; }
.steps li { position: relative; border-top: 1px solid #c7d6cc; padding-top: 20px; }
.steps li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); }
.step-number { font-size: 36px; line-height: 1.3; font-weight: 600; color: #76998b; letter-spacing: -2px; }
.steps h3 { margin-top: 16px; }
.steps p { color: var(--muted); font-size: 14px; margin-top: 12px; line-height: 1.9; }
.step-role { display: inline-block; color: var(--teal); background: #e3ebe3; padding: 4px 11px; border-radius: 5px; margin-top: 18px; font-size: 11px; }
.pilot-section { padding-bottom: 0; }
.pilot-card { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; padding: 52px; border-radius: 16px; background: #164e47; color: #fffdf2; }
.eyebrow.light { color: #b7d6c5; font-size: 12px; }
.pilot-copy h2 { font-size: 42px; }
.pilot-copy > p:not(.eyebrow) { color: #d3e2d8; font-size: 14px; line-height: 1.95; margin-top: 17px; }
.pilot-status { display: inline-flex; align-items: center; gap: 9px; margin-top: 22px; font-size: 12px; color: #fce0ac; }
.pilot-status > span { width: 7px; height: 7px; border-radius: 50%; background: #f2c781; }
.pilot-notice { padding: 28px; align-self: center; border: 1px solid #4c7668; border-radius: 12px; background: #ffffff06; }
.notice-label { display: block; font-size: 11px; color: #bad3c7; margin-bottom: 12px; letter-spacing: 1px; }
.pilot-notice h3 { font-size: 20px; }
.pilot-notice p { margin-top: 12px; color: #d6e5dc; font-size: 13px; line-height: 1.9; }
.faq-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; min-height: 76px; padding: 16px 2px; list-style: none; font-weight: 550; font-size: 15px; }
summary::-webkit-details-marker { display: none; }
summary span { flex-shrink: 0; font-size: 25px; color: var(--teal); font-weight: 350; transition: transform 160ms ease; }
details[open] summary span { transform: rotate(45deg); }
details > p { color: var(--muted); font-size: 14px; padding: 0 34px 23px 2px; line-height: 1.9; }
.site-footer { border-top: 1px solid var(--line); padding: 32px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { font-size: 20px; font-weight: 700; }
.footer-inner p { font-size: 11px; color: var(--muted); margin-top: 3px; letter-spacing: 1px; }
.footer-meta { display: flex; gap: 22px; font-size: 12px; color: var(--muted); }
.back-top { font-size: 12px; padding: 10px 0; }
.back-top span { margin-left: 10px; }

@media (min-width: 1500px) {
  .hero { padding-block: 84px; }
}
@media (max-width: 1000px) {
  .container { width: calc(100% - 48px); }
  .hero-grid { gap: 16px; }
  h1 { font-size: 40px; }
  .hero-actions { gap: 14px; }
  .button { gap: 14px; padding-inline: 17px; }
  .hero-description { font-size: 14px; }
  .art-note { right: 0; padding: 12px 16px; font-size: 12px; }
  .art-note small { font-size: 10px; }
  .feature-card { padding: 25px; }
  .feature-grid { gap: 16px; }
  .pilot-card { gap: 32px; padding: 40px; }
  .steps { gap: 24px; }
  .faq-grid { gap: 40px; }
  .footer-meta { flex-direction: column; gap: 2px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 24px; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 82px; gap: 16px; }
  .brand { font-size: 20px; gap: 9px; }
  .brand-mark { width: 41px; height: 41px; }
  .brand-caption { font-size: 9px; letter-spacing: 1px; }
  nav { gap: 16px; font-size: 12px; }
  nav .nav-status { padding: 8px 10px; }
  .nav-status span { margin-left: 5px; }
  .hero { padding: 48px 0 44px; }
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  h1 { font-size: clamp(38px, 7vw, 50px); }
  .hero-description { font-size: 15px; margin-top: 22px; }
  .hero-actions { gap: 24px; margin-top: 26px; }
  .button { padding-inline: 20px; gap: 30px; }
  .desktop-break { display: none; }
  .hero-art { width: min(100%, 510px); justify-self: center; }
  .art-note { right: 12px; padding: 14px 18px; font-size: 14px; }
  .art-note small { font-size: 11px; }
  .section-space { padding-block: 48px; }
  .section-heading { margin-bottom: 26px; }
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { position: relative; padding: 25px 25px 25px 94px; }
  .feature-icon { position: absolute; left: 24px; top: 25px; margin: 0; }
  .feature-card p { margin-top: 8px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .step-number { font-size: 31px; }
  .steps h3 { margin-top: 10px; }
  .pilot-section { padding-bottom: 0; }
  .pilot-card { grid-template-columns: 1fr; padding: 32px; gap: 30px; }
  .pilot-copy h2 { font-size: 36px; }
  .pilot-notice { padding: 24px; }
  .faq-grid { grid-template-columns: 1fr; gap: 0; }
  .faq-grid h2 br { display: none; }
  .footer-inner { flex-wrap: wrap; gap: 20px; }
  .footer-meta { margin-left: auto; text-align: right; }
  .back-top { width: 100%; border-top: 1px solid var(--line); padding-top: 16px; }
}
@media (max-width: 480px) {
  .header-inner { flex-wrap: wrap; padding-block: 17px 10px; gap: 14px; }
  nav { width: 100%; justify-content: space-between; gap: 10px; }
  nav a { padding-block: 7px; }
  nav .nav-status { padding: 6px 10px; }
  .hero { padding-top: 32px; }
  .hero .eyebrow { margin-bottom: 16px; font-size: 11px; }
  h1 { font-size: clamp(31px, 8.8vw, 40px); letter-spacing: -1px; }
  .hero-description { font-size: 14px; }
  .hero-actions { gap: 12px; }
  .button { padding-inline: 16px; gap: 18px; font-size: 13px; }
  .text-link { font-size: 12px; }
  .availability { font-size: 11px; }
  .art-kicker { font-size: 10px; top: 8px; left: 22px; }
  .art-note { right: 0; bottom: -3px; padding: 12px 14px; font-size: 12px; gap: 9px; }
  .art-note small { font-size: 10px; }
  .note-icon { width: 28px; height: 28px; }
  .feature-card { padding: 22px 20px 22px 84px; }
  .feature-icon { width: 42px; height: 42px; left: 20px; top: 24px; }
  .feature-card h3 { font-size: 17px; }
  .feature-card p, .steps p { font-size: 13px; }
  .steps { gap: 30px 22px; }
  .steps h3 { font-size: 17px; }
  .pilot-card { padding: 28px 24px; }
  .pilot-copy h2 { font-size: 33px; }
  .pilot-notice { padding: 20px; }
  summary { font-size: 14px; }
  .footer-meta { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}