:root {
  --bg: #fafaf8;
  --bg-soft: #f5f5f2;
  --text: #18181b;
  --muted: #71717a;
  --line: rgba(24, 24, 27, .08);
  --line-strong: rgba(24, 24, 27, .14);
  --shadow: 0 20px 80px rgba(24, 24, 27, .06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(24,24,27,.12); }
a { color: inherit; }

.ambient {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(1px);
  opacity: .45;
  z-index: -1;
}
.ambient-a {
  width: 560px; height: 560px;
  right: -240px; top: 80px;
  background: radial-gradient(circle at 30% 30%, rgba(214,207,193,.35), rgba(250,250,248,0) 68%);
}
.ambient-b {
  width: 440px; height: 440px;
  left: -260px; top: 520px;
  background: radial-gradient(circle at 70% 30%, rgba(224,219,207,.22), rgba(250,250,248,0) 72%);
}

.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.container.narrow { width: min(940px, calc(100% - 48px)); }
.section { position: relative; padding: 120px 0; }
.section.compact { padding: 64px 0 84px; }

.hero { min-height: 82vh; display: grid; place-items: center; padding-top: 80px; }
.hero-inner { text-align: center; }
.brand-mark {
  width: 86px; height: 86px;
  margin: 0 auto 34px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  text-decoration: none;
  font-size: 29px; font-weight: 760; letter-spacing: -.04em;
  position: relative;
  transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s ease;
  background: rgba(255,255,255,.46);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 35px rgba(24,24,27,.04);
}
.brand-mark i {
  position: absolute; width: 7px; height: 7px; border-radius: 50%;
  background: var(--text); top: 6px; right: 9px;
}
.brand-mark:hover { transform: rotate(3deg) translateY(-2px); box-shadow: 0 18px 48px rgba(24,24,27,.08); }
.eyebrow { margin: 0 0 18px; color: #8d8d94; font-size: 12px; font-weight: 700; letter-spacing: .2em; }
.hero h1 { margin: 0; font-size: clamp(46px, 7vw, 78px); line-height: 1.06; letter-spacing: -.055em; font-weight: 760; }
.lead { margin: 26px 0 0; color: #57575f; font-size: clamp(17px, 2vw, 22px); line-height: 1.8; }
.meta { margin: 12px 0 0; color: #8a8a92; font-size: 14px; letter-spacing: .04em; }
.ghost-btn {
  display: inline-flex; align-items: center; gap: 9px;
  margin-top: 34px; padding: 12px 19px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  text-decoration: none; font-size: 14px; color: #3f3f46;
  background: rgba(255,255,255,.48); box-shadow: 0 10px 28px rgba(24,24,27,.035);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.ghost-btn:hover { transform: translateY(-2px); border-color: rgba(24,24,27,.22); background: #fff; }

.services { border-top: 1px solid var(--line); }
.services h2 { margin: 0 0 38px; font-size: clamp(32px, 4vw, 48px); letter-spacing: -.04em; line-height: 1.2; }
.service-list { border-top: 1px solid var(--line); }
.service-row {
  min-height: 116px; display: grid; grid-template-columns: 52px 1fr 40px; align-items: center; gap: 20px;
  border-bottom: 1px solid var(--line); transition: transform .24s ease, background .24s ease;
  padding: 0 8px;
}
.service-row:hover { transform: translateX(4px); background: rgba(255,255,255,.5); }
.service-icon { width: 36px; height: 36px; display: grid; place-items: center; }
.service-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.service-copy h3 { margin: 0 0 7px; font-size: 19px; letter-spacing: -.015em; }
.service-copy p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.service-arrow { justify-self: end; font-size: 26px; color: #77777f; transition: transform .24s ease; }
.service-row:hover .service-arrow { transform: translateX(4px); }

.philosophy { min-height: 620px; overflow: hidden; display: flex; align-items: center; background: linear-gradient(180deg, #f7f7f4 0%, #f3f3ef 100%); }
.philosophy-inner { position: relative; z-index: 2; }
.philosophy h2 { margin: 0; font-size: clamp(44px, 6.2vw, 74px); line-height: 1.08; letter-spacing: -.055em; }
.philosophy-inner > p:last-child { margin: 30px 0 0; color: #6f6f77; font-size: 16px; line-height: 1.9; }
.landscape { position: absolute; inset: 0; overflow: hidden; }
.sun { position: absolute; width: 140px; height: 140px; border-radius: 50%; right: 20%; top: 24%; background: radial-gradient(circle, rgba(233,219,196,.42), rgba(233,219,196,.08) 72%, transparent 73%); }
.mountain { position: absolute; left: -5%; width: 110%; bottom: -12%; border-radius: 50% 50% 0 0; filter: blur(.2px); transform-origin: center; }
.mountain-back { height: 52%; background: linear-gradient(160deg, transparent 0 28%, rgba(210,212,210,.28) 29% 55%, rgba(225,226,223,.4) 56%); clip-path: polygon(0 70%, 17% 52%, 31% 67%, 46% 42%, 57% 60%, 72% 34%, 85% 52%, 100% 37%, 100% 100%, 0 100%); }
.mountain-mid { height: 40%; background: rgba(205,208,207,.28); clip-path: polygon(0 63%, 15% 44%, 28% 60%, 40% 45%, 52% 68%, 66% 43%, 80% 59%, 100% 41%, 100% 100%, 0 100%); }
.mountain-front { height: 30%; background: rgba(189,193,192,.22); clip-path: polygon(0 57%, 12% 49%, 24% 65%, 37% 49%, 54% 68%, 67% 52%, 83% 62%, 100% 48%, 100% 100%, 0 100%); }

.status { text-align: center; background: var(--bg); }
.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(255,255,255,.52); font-size: 11px; letter-spacing: .08em; }
.status-label { color: #77777f; }
.status-dot { width: 7px; height: 7px; background: #18b65b; border-radius: 50%; box-shadow: 0 0 0 4px rgba(24,182,91,.08); }
.status-pill strong { color: #0e9f4b; font-size: 11px; }
.status p { margin: 13px 0 0; color: #9a9aa0; font-size: 12px; }

.footer { padding: 34px 0 48px; border-top: 1px solid var(--line); }
.footer-inner { text-align: center; }
.footer-inner > strong { display: block; margin-bottom: 18px; font-size: 15px; }
.footer-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 0; color: #8d8d94; font-size: 12px; }
.footer-meta span { display: inline-flex; align-items: center; }
.footer-meta span:not(:last-child)::after { content: ""; width: 1px; height: 11px; background: var(--line-strong); margin: 0 12px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 700px) {
  .container, .container.narrow { width: min(100% - 32px, 1120px); }
  .section { padding: 88px 0; }
  .hero { min-height: 78svh; padding-top: 52px; }
  .brand-mark { width: 74px; height: 74px; font-size: 25px; margin-bottom: 28px; }
  .hero h1 { font-size: clamp(43px, 13vw, 58px); line-height: 1.03; max-width: 7em; margin-inline: auto; }
  .lead { max-width: 18em; margin-inline: auto; margin-top: 22px; font-size: 17px; }
  .meta { font-size: 12px; }
  .services h2 { font-size: 34px; margin-bottom: 26px; }
  .service-row { min-height: 105px; grid-template-columns: 40px 1fr 28px; gap: 12px; padding: 0 2px; }
  .service-copy h3 { font-size: 17px; }
  .service-copy p { font-size: 12px; }
  .service-icon svg { width: 23px; height: 23px; }
  .service-arrow { font-size: 22px; }
  .philosophy { min-height: 560px; }
  .philosophy h2 { font-size: 48px; }
  .philosophy-inner > p:last-child { font-size: 14px; }
  .desktop-break { display: none; }
  .sun { width: 110px; height: 110px; right: 5%; top: 23%; }
  .footer-meta { flex-direction: column; gap: 7px; }
  .footer-meta span { justify-content: center; }
  .footer-meta span:not(:last-child)::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}