:root {
  --ink: #070b14;
  --navy: #0c1a2e;
  --deep: #123055;
  --wave: #1a6fb5;
  --cyan: #3ec8dc;
  --foam: #c9f3f8;
  --gold: #c9a36a;
  --gold-2: #e8d5ae;
  --paper: #f4efe6;
  --mist: #8aa0b8;
  --white: #f7f8fa;
  --mint: #d8f4ef;
  --mint-2: #ecfbf7;
  --mint-ink: #16332f;
  --line: rgba(255, 255, 255, 0.12);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --en: "Cormorant Garamond", "Times New Roman", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--white);
  background: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: default;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

#loader {
  position: fixed; inset: 0; z-index: 80;
  background: var(--ink);
  display: grid; place-items: center;
  transition: opacity .8s var(--ease), visibility .8s;
}
#loader.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-inner { animation: pulse 1.6s ease-in-out infinite; }
.loader-mark {
  width: 88px; height: 88px; margin: 0 auto 16px;
  animation: spinSlow 8s linear infinite;
}
.loader-en {
  display: block;
  font-family: var(--en);
  letter-spacing: .42em;
  font-size: 12px;
  color: var(--gold-2);
}
@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { transform: scale(1.04); } }

.cursor-glow {
  position: fixed; width: 240px; height: 240px; pointer-events: none;
  border-radius: 50%; z-index: 2; mix-blend-mode: screen;
  background: radial-gradient(circle, rgba(62,200,220,.18), transparent 68%);
  transform: translate(-50%, -50%);
  opacity: 0; transition: opacity .4s;
}
.cursor-glow.on { opacity: 1; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; gap: 20px;
  padding: 16px 28px;
  transition: background .4s, backdrop-filter .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 11, 20, .72);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand img { width: 38px; height: 38px; }
.nav-brand b { display: block; font-family: var(--serif); font-size: 16px; font-weight: 600; line-height: 1.1; }
.nav-brand small { display: block; font-family: var(--en); letter-spacing: .18em; font-size: 10px; color: var(--gold); }
.nav-links { display: flex; gap: 22px; margin-left: auto; font-size: 14px; color: rgba(255,255,255,.78); white-space: nowrap; }
.nav-links a { position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  border: 1px solid rgba(201,163,106,.55);
  color: var(--gold-2);
  padding: 8px 16px; border-radius: 999px; font-size: 13px;
  transition: background .3s, color .3s;
}
.nav-cta:hover { background: var(--gold); color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  position: absolute; left: 10px; right: 10px; height: 1.5px; background: #fff;
}
.nav-toggle span { top: 19px; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

.hero { position: relative; min-height: 100vh; display: grid; align-items: end; padding: 140px 0 90px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); animation: ken 22s ease-in-out infinite alternate; }
@keyframes ken { to { transform: scale(1.14) translateY(-2%); } }
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,11,20,.35) 0%, rgba(7,11,20,.2) 38%, rgba(7,11,20,.78) 100%),
    radial-gradient(800px 400px at 20% 80%, rgba(26,111,181,.35), transparent 60%);
}
.hero-inner { position: relative; z-index: 1; padding-bottom: 48px; }
.kicker {
  font-family: var(--en); letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold); font-size: 13px; margin-bottom: 18px;
}
.kicker.light { color: var(--gold-2); }
.kicker.dark { color: #2a7a72; }
.hero-title {
  font-family: var(--serif); font-weight: 700; font-size: clamp(48px, 8vw, 108px);
  line-height: 1.08; letter-spacing: .06em;
}
.hero-title .gold { color: var(--gold-2); display: block; font-style: italic; font-weight: 500; }
.hero-title .char { display: inline-block; opacity: 0; transform: translateY(30px); animation: rise .8s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.hero-lead { max-width: 520px; color: rgba(255,255,255,.78); margin: 28px 0 36px; font-size: 17px; font-weight: 300; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  font-size: 14px; letter-spacing: .08em; transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: linear-gradient(180deg, #e8d5ae, #c9a36a); color: #2a1d0a; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.hero-meta {
  display: flex; gap: 36px; margin-top: 56px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.14); max-width: 640px;
}
.hero-meta small { display: block; font-family: var(--en); letter-spacing: .18em; color: var(--mist); font-size: 11px; }
.hero-meta b { font-weight: 500; font-size: 15px; }
.scroll-hint {
  position: absolute; right: 40px; bottom: 90px; z-index: 1;
  writing-mode: vertical-rl; letter-spacing: .3em; font-size: 12px; color: rgba(255,255,255,.7);
  display: flex; align-items: center; gap: 12px;
}
.scroll-hint i {
  width: 1px; height: 52px; background: linear-gradient(#fff, transparent);
  position: relative; overflow: hidden;
}
.scroll-hint i::after {
  content: ""; position: absolute; inset: 0; background: var(--cyan);
  animation: drip 1.8s ease-in-out infinite;
}
@keyframes drip { 0% { transform: translateY(-100%); } 100% { transform: translateY(100%); } }
.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 80px; display: block; }

.marquee {
  background: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 18px 0; color: rgba(255,255,255,.45);
  font-family: var(--en); letter-spacing: .28em; text-transform: uppercase; font-size: 13px;
}
.marquee-track { display: flex; gap: 48px; width: max-content; animation: slide 32s linear infinite; }
.marquee-track span:nth-child(odd) { color: var(--gold); }
@keyframes slide { to { transform: translateX(-50%); } }

.about { padding: 120px 0 80px; background: var(--ink); }
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.about h2, .journal h2, .contact h2, .product h2, .founder h2 {
  font-family: var(--serif); font-size: clamp(28px, 4vw, 46px); line-height: 1.25; margin-bottom: 24px; font-weight: 600;
}
.lead { font-size: 17px; color: rgba(255,255,255,.78); margin-bottom: 18px; font-weight: 300; }
.lead.dark { color: #3d5c57; }
.about-copy > p:not(.lead):not(.kicker) { color: var(--mist); margin-bottom: 28px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-top: 12px; }
.stat-row b {
  display: block; font-family: var(--en); font-size: 28px; color: var(--cyan); font-weight: 500;
}
.stat-row span { font-size: 13px; color: rgba(255,255,255,.7); }
.about-visual { position: relative; }
.about-visual img { width: 100%; height: 520px; object-fit: cover; border-radius: 4px; filter: saturate(1.05); }
.about-visual figcaption {
  position: absolute; left: -12px; bottom: 28px;
  writing-mode: vertical-rl; letter-spacing: .4em;
  font-family: var(--en); color: var(--gold-2); font-size: 13px;
}
.stamp {
  position: absolute; right: -18px; top: -18px;
  width: 92px; height: 92px; border-radius: 50%;
  background: rgba(7,11,20,.7); backdrop-filter: blur(8px);
  border: 1px solid rgba(201,163,106,.4);
  display: grid; place-items: center; text-align: center;
  animation: spinSlow 18s linear infinite;
}
.stamp img { width: 42px; height: 42px; margin: 0 auto 2px; }
.stamp span { font-size: 7px; letter-spacing: .12em; font-family: var(--en); color: var(--gold); }

.service-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 72px; }
@media (max-width: 1100px) {
  .service-row { grid-template-columns: 1fr 1fr; }
}
.service-row article {
  padding: 28px 22px; border: 1px solid var(--line); border-radius: 4px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  transition: border-color .3s, transform .3s var(--ease);
}
.service-row article:hover { border-color: rgba(62,200,220,.45); transform: translateY(-6px); }
.service-row small { font-family: var(--en); color: var(--gold); letter-spacing: .12em; font-size: 12px; }
.service-row h3 { font-family: var(--serif); margin: 12px 0 10px; font-size: 22px; }
.service-row p { color: var(--mist); font-size: 14px; }

.founder { position: relative; min-height: 720px; display: grid; align-items: center; padding: 100px 0; overflow: hidden; }
.founder-bg { position: absolute; inset: 0; }
.founder-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.45) saturate(.9); }
.founder-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,11,20,.82), rgba(7,11,20,.35) 55%, rgba(7,11,20,.7));
}
.founder-inner { position: relative; z-index: 1; }
.founder blockquote {
  font-family: var(--serif); font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.3; max-width: 16em; margin: 8px 0 40px;
}
.founder-card {
  display: grid; grid-template-columns: 200px 1fr; gap: 32px;
  max-width: 860px; padding: 28px;
  background: rgba(7,11,20,.55); border: 1px solid var(--line); backdrop-filter: blur(16px);
}
.founder-card h3 { font-family: var(--serif); font-size: 28px; }
.founder-card span { color: var(--gold); font-size: 13px; }
.founder-card p { color: rgba(255,255,255,.78); font-weight: 300; }

.product {
  position: relative;
  background: linear-gradient(180deg, #e7faf6 0%, #f4fffc 40%, #d8f4ef 100%);
  color: var(--mint-ink);
  padding: 110px 0 90px;
  overflow: hidden;
}
.product-wash {
  position: absolute; inset: auto 0 -80px 0; height: 180px;
  background: radial-gradient(60% 100% at 50% 0%, rgba(62,200,220,.25), transparent);
}
.product-title-row { margin-bottom: 48px; }
.product h2 { margin: 0; }
.product h2 em { font-family: var(--en); font-style: italic; font-weight: 400; color: #2a7a72; }
.product-title-row p { font-size: 18px; color: #3d5c57; max-width: 280px; }
.product-stage { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.phone-stack { position: relative; min-height: 520px; }
.phone-stack .mascot {
  width: 86%; margin: 0 auto; border-radius: 28px;
  box-shadow: 0 40px 80px rgba(22, 80, 70, .25);
}
.phone-stack .icon-float {
  position: absolute; width: 108px; right: 4%; bottom: 24px;
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(22, 80, 70, .28);
  animation: float 4.5s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-12px); } }
.feature-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; margin: 28px 0 36px; }
.feature-list li { padding-top: 14px; border-top: 1px solid rgba(22,51,47,.12); }
.feature-list b { display: block; font-family: var(--serif); font-size: 18px; margin-bottom: 4px; }
.feature-list span { font-size: 14px; color: #4c6d67; }
.store-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.store-icon { width: 56px; height: 56px; border-radius: 14px; box-shadow: 0 10px 24px rgba(22,80,70,.2); }
.store {
  border: 1px solid rgba(22,51,47,.25); padding: 12px 20px; border-radius: 999px; font-size: 14px;
  background: var(--mint-ink); color: #e8fffa;
}
.store.disabled { background: transparent; color: #6a8882; }

.journal { padding: 110px 0; background: var(--navy); }
.journal-list { margin-top: 36px; display: grid; gap: 0; }
.journal-list article {
  display: grid; grid-template-columns: 140px 1fr; gap: 28px;
  padding: 28px 0; border-top: 1px solid var(--line);
  transition: padding-left .35s var(--ease);
}
.journal-list article:hover { padding-left: 12px; }
.journal-list time { font-family: var(--en); color: var(--gold); letter-spacing: .08em; }
.journal-list h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 6px; }
.journal-list p { color: var(--mist); }

.contact { display: grid; grid-template-columns: minmax(260px, .42fr) .58fr; min-height: 720px; background: var(--ink); align-items: stretch; }
.contact-side { min-height: 100%; background: #061018; }
.contact-side img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.1); }
.contact-main { padding: 90px 64px; }
.contact-facts { display: grid; gap: 16px; margin: 28px 0 36px; }
.contact-facts small { display: block; color: var(--gold); font-family: var(--en); letter-spacing: .18em; font-size: 11px; }
.contact-facts b { font-size: 20px; font-weight: 500; font-family: var(--serif); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; color: var(--mist); letter-spacing: .12em; }
.field input, .field textarea {
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  color: #fff; padding: 10px 0; outline: none; resize: vertical;
}
.field input:focus, .field textarea:focus { border-bottom-color: var(--gold); }
.form-msg { grid-column: 1 / -1; font-size: 14px; color: var(--cyan); }

.footer { background: #05080f; color: rgba(255,255,255,.7); padding: 0 0 28px; }
.footer-wave { color: var(--ink); height: 80px; }
.footer-wave svg { width: 100%; height: 80px; display: block; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr .9fr; gap: 32px; padding: 12px 0 40px; }
.footer-lock { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-lock img { width: 46px; height: 46px; }
.footer-lock strong { display: block; font-family: var(--serif); color: #fff; font-size: 18px; }
.footer-lock em { font-family: var(--en); font-style: normal; letter-spacing: .2em; color: var(--gold); font-size: 11px; }
.footer-brand p { max-width: 320px; font-size: 14px; }
.footer h4 { color: var(--gold); font-size: 13px; letter-spacing: .18em; font-weight: 500; margin-bottom: 14px; font-family: var(--en); text-transform: uppercase; }
.footer a, .footer p { display: block; margin: 6px 0; font-size: 14px; }
.footer a:hover { color: var(--foam); }
.footer-bar {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 18px; font-size: 12px; color: var(--mist);
}

.legal { padding: 140px 0 80px; background: var(--ink); min-height: 70vh; }
.legal h1 { font-family: var(--serif); font-size: 40px; margin-bottom: 24px; }
.legal .prose { max-width: 760px; color: rgba(255,255,255,.78); }
.legal .prose h2 { font-family: var(--serif); font-size: 22px; margin: 28px 0 10px; color: var(--gold-2); }
.legal .prose p, .legal .prose li { margin-bottom: 10px; }
.legal .prose ul { padding-left: 1.2em; }

.fade-up { opacity: 0; transform: translateY(18px); animation: rise .9s var(--ease) forwards; }
.d2 { animation-delay: .15s; }
.d3 { animation-delay: .28s; }
.d4 { animation-delay: .4s; }

@media (max-width: 1100px) {
  .nav-cta { display: none; }
  .nav-links { gap: 16px; font-size: 13px; }
}
@media (max-width: 960px) {
  .about-grid, .product-stage, .founder-card, .contact, .footer-grid, .service-row, .feature-list, .contact-form {
    grid-template-columns: 1fr;
  }
  .nav-links, .nav-cta { display: none; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(7,11,20,.96); padding: 24px; gap: 16px; white-space: normal;
  }
  .nav-toggle { display: block; margin-left: auto; }
  .hero { min-height: 92vh; padding-top: 120px; }
  .scroll-hint { display: none; }
  .about-visual img { height: 360px; }
  .stamp { right: 8px; top: 8px; }
  .contact-main { padding: 64px 24px; }
  .contact-side { height: 220px; }
  .journal-list article { grid-template-columns: 1fr; gap: 8px; }
  .product-title-row { flex-direction: column; align-items: start; }
  .phone-stack { min-height: 0; }
}