/* AQUIFER — "strata" editorial theme: warm paper, deep water ink, sediment sand. */
:root {
  --paper: #f3efe6;
  --paper-2: #ebe5d8;
  --sand: #d9c39b;
  --sand-2: #c4a06a;
  --clay: #a9573a;
  --ink: #0f2a33;
  --ink-2: #33505a;
  --muted: #6a7c82;
  --line: rgba(15, 42, 51, .14);
  --line-2: rgba(15, 42, 51, .28);
  --aqua: #1b7b7c;
  --aqua-2: #5fb3ae;
  --deep: #0a1c22;
  --deep-2: #12323b;
  --foam: #e6f1ee;
  --serif: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "STSong", "PMingLiU", "MingLiU", Georgia, "Times New Roman", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --wrap: 1180px;
  --nav-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--aqua); color: var(--paper); }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--paper); padding: 8px 14px; }
.skip:focus { left: 8px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.noscript { padding: 120px 28px; }

/* paper grain */
.grain {
  position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.35 0 0 0 0 0.3 0 0 0 0 0.22 0 0 0 .09 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* cursor */
.cursor {
  position: fixed; left: 0; top: 0; z-index: 95; width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1px solid var(--aqua); border-radius: 50%; pointer-events: none; opacity: 0;
  transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), background .3s, opacity .3s;
}
.cursor.on { opacity: 1; }
.cursor.big { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(27, 123, 124, .12); border-color: transparent; }
@media (pointer: coarse) { .cursor { display: none; } }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80; height: var(--nav-h);
  transition: background .4s, box-shadow .4s, color .4s;
}
.nav.scrolled { background: rgba(243, 239, 230, .88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.nav-inner { height: 100%; max-width: 1320px; margin: 0 auto; padding: 0 28px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text b { font-family: var(--serif); font-size: 19px; letter-spacing: .14em; }
.brand-text small { font-family: var(--mono); font-size: 8.5px; letter-spacing: .32em; color: var(--muted); margin-top: 4px; }
.nav-links { margin-left: auto; display: flex; gap: 4px; }
.nav-links a { position: relative; padding: 8px 12px; font-size: 14px; color: var(--ink-2); border-radius: 99px; transition: color .25s, background .25s; }
.nav-links a:hover { color: var(--ink); background: rgba(15, 42, 51, .06); }
.nav-links a.active { color: var(--paper); background: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.lang-btn { min-width: 44px; height: 36px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 99px; font-size: 13px; font-weight: 600; transition: background .25s, color .25s; }
.lang-btn:hover { background: var(--ink); color: var(--paper); }
.menu-btn { display: none; width: 40px; height: 36px; position: relative; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), top .3s; }
.menu-btn span:first-child { top: 14px; }
.menu-btn span:last-child { top: 21px; }
.menu-btn[aria-expanded="true"] span:first-child { top: 17px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { top: 17px; transform: rotate(-45deg); }

/* ---------- depth gauge ---------- */
.gauge { position: fixed; left: 22px; top: 50%; z-index: 70; transform: translateY(-50%); display: flex; align-items: flex-start; gap: 12px; pointer-events: none; mix-blend-mode: difference; color: #d9d2c3; }
.gauge-track { position: relative; width: 2px; height: 180px; background: rgba(217, 210, 195, .3); }
.gauge-track i { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: #d9d2c3; }
.gauge-track::after { content: ""; position: absolute; left: -3px; right: -3px; top: 0; height: 1px; background: currentColor; }
.gauge-read { display: flex; flex-direction: column; font-family: var(--mono); line-height: 1.3; }
.gauge-read b { font-size: 12px; font-weight: 500; }
.gauge-read span { font-size: 9.5px; letter-spacing: .2em; opacity: .7; writing-mode: vertical-rl; margin-top: 10px; }
@media (max-width: 1360px) { .gauge { display: none; } }

/* ---------- buttons ---------- */
.btn { position: relative; display: inline-flex; align-items: center; gap: 12px; height: 54px; padding: 0 26px; border-radius: 99px; font-weight: 600; font-size: 15px; overflow: hidden; isolation: isolate; transition: color .35s var(--ease); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--ease); }
.btn:hover::before { transform: scaleY(1); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink::before { background: var(--aqua); }
.btn-line { border: 1px solid var(--line-2); color: var(--ink); }
.btn-line::before { background: var(--ink); }
.btn-line:hover { color: var(--paper); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; padding-top: calc(var(--nav-h) + 6vh); display: flex; flex-direction: column; overflow: hidden; }
#strata { position: absolute; right: 0; top: 0; width: 64%; height: 100%; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 32%); mask-image: linear-gradient(90deg, transparent 0, #000 32%); cursor: crosshair; }
.hero-grid { position: relative; flex: 1; display: flex; align-items: center; pointer-events: none; }
.hero-text { max-width: 780px; pointer-events: auto; }
.eyebrow { display: flex; align-items: center; gap: 14px; font-family: var(--mono); font-size: 12px; letter-spacing: .22em; color: var(--aqua); }
.eyebrow::before { content: ""; width: 42px; height: 1px; background: currentColor; }
.hero h1 { margin: 26px 0 28px; font-family: var(--serif); font-weight: 700; line-height: 1.08; letter-spacing: -.01em; }
.hero h1 .l1 { display: block; font-size: clamp(36px, 5.1vw, 80px); white-space: nowrap; }
.hero h1 .l2 { display: block; margin-top: 18px; font-size: clamp(20px, 2.3vw, 30px); font-weight: 500; color: var(--ink-2); letter-spacing: .02em; }
.hero h1 em { font-style: normal; color: var(--sand-2); font-weight: 400; }
.hero-sub { max-width: 540px; font-size: 16.5px; color: var(--ink-2); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.scroll-hint { display: inline-flex; align-items: center; gap: 12px; margin-top: 48px; font-family: var(--mono); font-size: 11px; letter-spacing: .2em; color: var(--muted); }
.scroll-hint i { position: relative; width: 1px; height: 44px; background: var(--line-2); overflow: hidden; }
.scroll-hint i::after { content: ""; position: absolute; left: 0; top: -40%; width: 100%; height: 40%; background: var(--aqua); animation: drip 2.2s var(--ease) infinite; }
@keyframes drip { to { top: 100%; } }

.hero-foot { position: relative; z-index: 1; background: var(--paper); }
.marquee { position: relative; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; background: var(--paper); }
.marquee-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 34px; padding: 18px 34px 18px 0; font-family: var(--serif); font-size: 22px; white-space: nowrap; color: var(--ink); }
.marquee-track span::after { content: "≈"; color: var(--aqua); font-size: 20px; }
@keyframes marquee { to { transform: translateX(-50%); } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; }
.stats div { padding: 34px 26px 38px 0; border-right: 1px solid var(--line); }
.stats div + div { padding-left: 26px; }
.stats div:last-child { border-right: 0; }
.stats dt { font-family: var(--serif); font-size: clamp(40px, 4.6vw, 62px); line-height: 1; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.stats dd { margin: 12px 0 0; font-size: 13.5px; color: var(--muted); }

/* ---------- sections ---------- */
.sec { position: relative; padding: 140px 0; }
.sec-paper { background: var(--paper-2); }
.sec-sand { background: var(--sand); }
.sec-deep { background: var(--deep); color: var(--foam); overflow: hidden; }
.sec-deep .sh-lead, .sec-deep p { color: rgba(230, 241, 238, .72); }
.sec-deep .sh-no { color: var(--aqua-2); }
.sec-deep .sh-kick { color: rgba(230, 241, 238, .6); border-color: rgba(230, 241, 238, .2); }

.sh { display: grid; grid-template-columns: 180px 1fr; column-gap: 40px; margin-bottom: 72px; }
.sh-meta { display: flex; flex-direction: column; gap: 10px; padding-top: 10px; }
.sh-no { font-family: var(--serif); font-size: 64px; line-height: .9; color: var(--aqua); font-weight: 400; }
.sh-kick { align-self: flex-start; font-family: var(--mono); font-size: 11px; letter-spacing: .24em; color: var(--muted); border-top: 1px solid var(--line-2); padding-top: 8px; }
.sh-title { font-family: var(--serif); font-size: clamp(32px, 4.2vw, 56px); line-height: 1.2; font-weight: 700; letter-spacing: -.005em; }
.sh-lead { grid-column: 2; margin-top: 22px; max-width: 700px; font-size: 17px; color: var(--ink-2); }

/* reveal: mask wipe */
.rv { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.rv.in { opacity: 1; transform: none; }
.mask { display: block; overflow: hidden; padding-bottom: .08em; }
.mask > span { display: block; transform: translateY(105%); transition: transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
.in .mask > span, .mask.in > span { transform: none; }
.wipe { clip-path: inset(0 100% 0 0); transition: clip-path 1.2s var(--ease); transition-delay: var(--d, 0s); }
.wipe.in { clip-path: inset(0 0 0 0); }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: 80px; }
.about-text p { font-size: 17.5px; color: var(--ink-2); }
.about-text p + p { margin-top: 22px; }
.about-text p:first-child::first-letter { float: left; font-family: var(--serif); font-size: 78px; line-height: .82; margin: 8px 12px 0 0; color: var(--aqua); font-weight: 700; }
.ledger { margin: 0; border-top: 2px solid var(--ink); }
.ledger div { display: flex; align-items: baseline; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.ledger dt { font-size: 13.5px; color: var(--muted); white-space: nowrap; }
.ledger dt::after { content: ""; }
.ledger div::before { content: ""; order: 1; flex: 1; border-bottom: 1px dotted var(--line-2); transform: translateY(-4px); }
.ledger dd { order: 2; margin: 0; font-family: var(--serif); font-size: 19px; font-weight: 600; text-align: right; }
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 100px; border-top: 1px solid var(--line); }
.quote { padding: 44px 44px 44px 0; }
.quote + .quote { padding: 44px 0 44px 44px; border-left: 1px solid var(--line); }
.quote span { font-family: var(--mono); font-size: 11px; letter-spacing: .24em; color: var(--aqua); }
.quote p { margin-top: 16px; font-family: var(--serif); font-size: clamp(22px, 2.3vw, 30px); line-height: 1.5; }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 30px; }
.value { padding-top: 26px; border-top: 1px solid var(--line-2); }
.value i { font-style: normal; font-family: var(--serif); font-size: 15px; color: var(--sand-2); }
.value h3 { margin: 10px 0 8px; font-family: var(--serif); font-size: 22px; }
.value p { font-size: 14.5px; color: var(--muted); }

/* ---------- pains (accordion rows) ---------- */
.pain-list { border-top: 2px solid var(--ink); }
.pain { border-bottom: 1px solid var(--line-2); }
.pain summary { list-style: none; display: grid; grid-template-columns: 90px 1.1fr 1.4fr 44px; align-items: center; gap: 24px; padding: 30px 0; cursor: pointer; transition: padding .4s var(--ease); }
.pain summary::-webkit-details-marker { display: none; }
.pain summary:hover { padding-left: 14px; }
.pain-no { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.pain h3 { font-family: var(--serif); font-size: clamp(21px, 2.1vw, 28px); }
.pain summary p { color: var(--ink-2); font-size: 15.5px; }
.pain-plus { position: relative; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 50%; transition: background .3s, transform .5s var(--ease); }
.pain-plus::before, .pain-plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; margin: -.75px 0 0 -7px; background: var(--ink); transition: background .3s; }
.pain-plus::after { transform: rotate(90deg); }
.pain[open] .pain-plus { background: var(--ink); transform: rotate(135deg); }
.pain[open] .pain-plus::before, .pain[open] .pain-plus::after { background: var(--paper); }
.pain-solve { display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 0 0 32px; animation: open .6s var(--ease); }
.pain-solve em { grid-column: 2; display: inline-flex; align-items: center; gap: 16px; font-style: normal; font-family: var(--serif); font-size: 22px; color: var(--aqua); }
.pain-solve em b { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; font-weight: 500; color: var(--paper); background: var(--aqua); padding: 4px 10px; border-radius: 99px; }
@keyframes open { from { opacity: 0; transform: translateY(-10px); } }

/* ---------- services (sticky split) ---------- */
.svc-layout { display: grid; grid-template-columns: .9fr 1.3fr; gap: 90px; align-items: start; }
.svc-side { position: sticky; top: calc(var(--nav-h) + 40px); }
.svc-side .sh { display: block; margin-bottom: 36px; }
.svc-side .sh-meta { flex-direction: row; align-items: center; gap: 16px; padding: 0; margin-bottom: 20px; }
.svc-side .sh-no { font-size: 46px; }
.svc-side .sh-kick { border: 0; padding: 0; align-self: center; }
.svc-side .sh-lead { font-size: 16px; }
.seg { display: inline-flex; padding: 5px; border-radius: 99px; background: var(--paper-2); border: 1px solid var(--line); position: relative; }
.seg button { position: relative; z-index: 1; height: 42px; padding: 0 22px; border-radius: 99px; font-size: 14.5px; font-weight: 600; color: var(--ink-2); transition: color .35s; }
.seg button.on { color: var(--paper); }
.seg-ink { position: absolute; top: 5px; bottom: 5px; left: 0; border-radius: 99px; background: var(--ink); transition: transform .5s var(--ease), width .5s var(--ease); }
.program { margin-top: 40px; padding: 30px; border-radius: 22px; background: var(--ink); color: var(--foam); position: relative; overflow: hidden; }
.program::after { content: ""; position: absolute; right: -60px; bottom: -90px; width: 240px; height: 240px; border-radius: 50%; border: 1px solid rgba(95, 179, 174, .35); box-shadow: 0 0 0 26px rgba(95, 179, 174, .06), 0 0 0 60px rgba(95, 179, 174, .04); }
.program .badge { font-family: var(--mono); font-size: 10.5px; letter-spacing: .24em; color: var(--sand); }
.program h3 { margin: 10px 0 8px; font-family: var(--serif); font-size: 26px; }
.program p { font-size: 14.5px; color: rgba(230, 241, 238, .72); }
.program ul { margin-top: 18px; position: relative; z-index: 1; }
.program li { position: relative; padding: 9px 0 9px 22px; font-size: 14.5px; border-top: 1px solid rgba(230, 241, 238, .12); }
.program li::before { content: ""; position: absolute; left: 2px; top: 18px; width: 8px; height: 8px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: var(--aqua-2); }
.svc-list { counter-reset: s; }
.svc { position: relative; display: grid; grid-template-columns: 70px 1fr; gap: 10px 20px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.svc:first-child { border-top: 2px solid var(--ink); }
.svc .n { grid-row: span 3; font-family: var(--serif); font-size: 34px; line-height: 1; color: var(--sand-2); }
.svc h3 { font-family: var(--serif); font-size: 26px; transition: color .3s; }
.svc p { color: var(--ink-2); font-size: 15.5px; }
.svc .out { display: inline-flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.svc .out span { font-size: 12.5px; padding: 4px 12px; border-radius: 99px; background: rgba(27, 123, 124, .1); color: var(--aqua); }
.svc::before { content: ""; position: absolute; left: -24px; top: 36px; bottom: 36px; width: 3px; background: var(--aqua); transform: scaleY(0); transform-origin: top; transition: transform .5s var(--ease); }
.svc:hover::before { transform: scaleY(1); }
.svc:hover h3 { color: var(--aqua); }
.svc-list.swap .svc { animation: rise .7s var(--ease) both; animation-delay: calc(var(--i) * 60ms); }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

/* ---------- process (water pipe) ---------- */
.sec-deep .glow-orb { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(80px); opacity: .5; }
.pipe-wrap { position: relative; max-width: 980px; margin: 0 auto; }
.pipe { position: absolute; left: 50%; top: 0; bottom: 0; width: 6px; margin-left: -3px; border-radius: 6px; background: rgba(230, 241, 238, .08); overflow: hidden; }
.pipe i { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: linear-gradient(var(--aqua-2), var(--aqua)); box-shadow: 0 0 18px var(--aqua-2); }
.pipe i::after { content: ""; position: absolute; left: -3px; right: -3px; bottom: -6px; height: 12px; border-radius: 50%; background: #bff0ea; filter: blur(3px); }
.steps { position: relative; }
.step { position: relative; width: 50%; padding: 26px 60px 26px 0; text-align: right; }
.step:nth-child(even) { margin-left: 50%; padding: 26px 0 26px 60px; text-align: left; }
.step::after { content: ""; position: absolute; top: 40px; right: -9px; width: 18px; height: 18px; border-radius: 50%; background: var(--deep); border: 2px solid rgba(230, 241, 238, .25); transition: border-color .5s, background .5s, box-shadow .5s; }
.step:nth-child(even)::after { right: auto; left: -9px; }
.step.lit::after { background: var(--aqua-2); border-color: #bff0ea; box-shadow: 0 0 0 6px rgba(95, 179, 174, .18); }
.step-card { display: inline-block; max-width: 400px; text-align: left; padding: 26px 28px; border-radius: 18px; background: var(--deep-2); border: 1px solid rgba(230, 241, 238, .08); transition: transform .5s var(--ease), border-color .5s; }
.step.lit .step-card { border-color: rgba(95, 179, 174, .45); }
.step-card:hover { transform: translateY(-4px); }
.step-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.step-no { font-family: var(--mono); font-size: 12px; color: var(--aqua-2); letter-spacing: .14em; }
.chip { font-size: 12px; padding: 3px 10px; border-radius: 99px; border: 1px solid rgba(230, 241, 238, .2); color: rgba(230, 241, 238, .8); }
.step h3 { margin: 12px 0 6px; font-family: var(--serif); font-size: 24px; color: var(--foam); }
.step p { font-size: 14.5px; }

/* ---------- markets (ring chart) ---------- */
.mk-top { display: grid; grid-template-columns: 420px 1fr; gap: 70px; align-items: center; }
.ring { position: relative; width: 100%; max-width: 380px; aspect-ratio: 1; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 26; transition: stroke-dasharray 1.1s var(--ease), stroke-dashoffset 1.1s var(--ease); }
.ring .r-bg { stroke: var(--paper-2); }
.ring .r-cn { stroke: var(--ink); }
.ring .r-hk { stroke: var(--sand-2); }
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.ring-center b { font-family: var(--serif); font-size: 64px; line-height: 1; }
.ring-center span { margin-top: 8px; font-size: 13px; color: var(--muted); }
.mk-panel .years { display: flex; gap: 10px; flex-wrap: wrap; }
.mk-panel .yr { height: 44px; padding: 0 22px; border-radius: 99px; border: 1px solid var(--line-2); font-weight: 600; font-size: 14.5px; transition: background .3s, color .3s; }
.mk-panel .yr.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.legend { display: flex; gap: 36px; margin: 38px 0 20px; }
.legend div { display: flex; flex-direction: column; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 10px; }
.legend span { display: flex; align-items: center; font-size: 13.5px; color: var(--muted); }
.legend b { font-family: var(--serif); font-size: 48px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.focus { font-family: var(--serif); font-size: 21px; line-height: 1.6; padding-top: 20px; border-top: 1px solid var(--line); }
.regions { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 100px; }
.region { padding: 38px; border-radius: 26px; border: 1px solid var(--line); background: #f8f5ee; }
.region .tag { font-family: var(--mono); font-size: 11px; letter-spacing: .24em; color: var(--aqua); }
.region h3 { margin: 8px 0 18px; font-family: var(--serif); font-size: 30px; }
.region li { position: relative; padding: 11px 0 11px 28px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 15px; }
.region li::before { content: "↳"; position: absolute; left: 2px; top: 10px; color: var(--sand-2); }
.clients-title { margin: 100px 0 30px; font-family: var(--serif); font-size: 30px; }
.clients { border-top: 2px solid var(--ink); }
.client { display: grid; grid-template-columns: 70px 300px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: baseline; transition: background .3s, padding .4s var(--ease); }
.client:hover { background: rgba(217, 195, 155, .22); padding-left: 16px; }
.client i { font-style: normal; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.client h4 { font-family: var(--serif); font-size: 21px; }
.client p { color: var(--ink-2); font-size: 15px; }

/* ---------- why ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 2px solid var(--ink); }
.why { position: relative; padding: 46px 46px 50px 0; border-bottom: 1px solid var(--line-2); overflow: hidden; }
.why:nth-child(even) { padding: 46px 0 50px 46px; border-left: 1px solid var(--line-2); }
.why .big { position: absolute; right: 18px; top: -8px; font-family: var(--serif); font-size: 150px; line-height: 1; color: rgba(15, 42, 51, .05); font-weight: 700; transition: color .5s, transform .8s var(--ease); }
.why:hover .big { color: rgba(27, 123, 124, .14); transform: translateY(12px); }
.why h3 { position: relative; font-family: var(--serif); font-size: 28px; margin-bottom: 14px; }
.why p { position: relative; max-width: 440px; color: var(--ink-2); }

/* ---------- team ---------- */
.team-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 26px; }
.member { position: relative; display: flex; flex-direction: column; padding: 36px; border-radius: 28px; background: #f8f5ee; border: 1px solid var(--line); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.member:hover { transform: translateY(-8px); box-shadow: 0 30px 60px -30px rgba(15, 42, 51, .35); }
.member.lead { background: var(--ink); color: var(--foam); border-color: var(--ink); }
.member.lead p, .member.lead .alt { color: rgba(230, 241, 238, .72); }
.mono { display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%; font-family: var(--serif); font-size: 36px; background: var(--sand); color: var(--ink); position: relative; }
.mono::after { content: ""; position: absolute; inset: -8px; border-radius: 50%; border: 1px dashed currentColor; opacity: .35; animation: spin 24s linear infinite; }
.member.lead .mono { background: var(--aqua); color: var(--paper); }
@keyframes spin { to { transform: rotate(360deg); } }
.member h3 { margin-top: 26px; font-family: var(--serif); font-size: 30px; }
.member .alt { font-family: var(--mono); font-size: 11.5px; letter-spacing: .18em; color: var(--muted); }
.member .role { margin: 16px 0; font-size: 13.5px; font-weight: 600; color: var(--aqua); }
.member.lead .role { color: var(--sand); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tags span { font-size: 12.5px; padding: 4px 12px; border-radius: 99px; border: 1px solid var(--line-2); }
.member.lead .tags span { border-color: rgba(230, 241, 238, .25); }
.member p { font-size: 15px; color: var(--ink-2); }

/* ---------- network (strata bands) ---------- */
.bands { position: relative; border-radius: 34px; overflow: hidden; }
.band { position: relative; display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding: 54px 56px; }
.band-tag { font-family: var(--mono); font-size: 11px; letter-spacing: .24em; }
.band h3 { font-family: var(--serif); font-size: clamp(26px, 3vw, 40px); }
.band p { margin-top: 8px; max-width: 560px; }
.band-surface { background: #d9c39b; color: var(--ink); }
.band-surface p { color: var(--ink-2) !important; }
.band-core { background: linear-gradient(180deg, #2a8d8a, #1b6f72); color: #effaf8; }
.band-core p { color: rgba(239, 250, 248, .82) !important; }
.band-core h3 { font-size: clamp(40px, 5vw, 68px); letter-spacing: .12em; }
.band-deep { background: #0f2e36; grid-template-columns: 220px 1fr 1fr; }
.band-deep .node h4 { font-family: var(--serif); font-size: 24px; color: var(--foam); margin: 6px 0; }
.band-deep .node span { font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; color: var(--aqua-2); }
.band svg.edge { position: absolute; left: 0; top: -1px; width: 100%; height: 34px; transform: translateY(-99%); }
.flows { position: absolute; inset: 0; pointer-events: none; }
.flows i { position: absolute; top: 0; bottom: 0; width: 1px; background: linear-gradient(transparent, rgba(255, 255, 255, .25), transparent); }
.flows i::after { content: ""; position: absolute; left: -3px; width: 7px; height: 7px; border-radius: 50%; background: #dff7f3; box-shadow: 0 0 10px #bff0ea; animation: flowUp 4.5s linear infinite; animation-delay: var(--d, 0s); }
.flows i.down::after { animation-name: flowDown; }
@keyframes flowUp { from { top: 100%; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { top: 0; opacity: 0; } }
@keyframes flowDown { from { top: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { top: 100%; opacity: 0; } }
.caustics { position: absolute; inset: 0; pointer-events: none; opacity: .5; }

/* ---------- roadmap ---------- */
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.phase { padding: 34px 34px 40px 0; }
.phase + .phase { padding-left: 34px; border-left: 1px solid var(--line); }
.phase .tag { font-family: var(--mono); font-size: 11px; letter-spacing: .24em; color: var(--aqua); }
.phase h3 { margin: 10px 0; font-family: var(--serif); font-size: 30px; }
.phase p { color: var(--ink-2); font-size: 15px; }
.level { margin-top: 24px; height: 70px; border-radius: 12px; background: var(--paper-2); position: relative; overflow: hidden; }
.level i { position: absolute; left: 0; right: 0; bottom: 0; height: 0; background: linear-gradient(var(--aqua-2), var(--aqua)); transition: height 1.6s var(--ease); transition-delay: var(--d, 0s); }
.level i::before { content: ""; position: absolute; left: -10%; right: -10%; top: -6px; height: 12px; border-radius: 50%; background: var(--aqua-2); animation: slosh 3s ease-in-out infinite alternate; }
@keyframes slosh { from { transform: rotate(-2deg); } to { transform: rotate(2deg); } }
.timeline { margin-top: 80px; }
.tl { display: grid; grid-template-columns: 140px 40px 1fr; align-items: center; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.tl time { font-family: var(--mono); font-size: 14px; color: var(--muted); }
.tl .dot { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--ink); }
.tl.done .dot { background: var(--aqua); border-color: var(--aqua); box-shadow: 0 0 0 5px rgba(27, 123, 124, .15); }
.tl p { font-family: var(--serif); font-size: 19px; }
.tl.done time { color: var(--aqua); }

/* ---------- contact ---------- */
.sec-sand { overflow: hidden; }
.contact-grid { display: grid; grid-template-columns: 1.2fr .9fr; gap: 80px; align-items: end; }
.contact-grid .sh { display: block; margin: 0; }
.contact-grid .sh-meta { flex-direction: row; gap: 16px; align-items: center; margin-bottom: 20px; padding: 0; }
.contact-grid .sh-no { color: var(--ink); font-size: 46px; }
.contact-grid .sh-kick { border: 0; padding: 0; align-self: center; color: var(--ink-2); }
.contact-grid .sh-title { font-size: clamp(40px, 6vw, 84px); }
.contact-grid .sh-lead { color: var(--ink); }
.contact-list { border-top: 2px solid var(--ink); }
.contact-list li { display: grid; grid-template-columns: 80px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid rgba(15, 42, 51, .22); }
.contact-list span { font-size: 13px; color: var(--ink-2); }
.contact-list a, .contact-list p { font-family: var(--serif); font-size: 20px; }
.contact-list a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease); }
.contact-list a:hover { background-size: 100% 1px; }
.wave-top { position: absolute; left: 0; right: 0; top: 0; height: 90px; transform: translateY(-99%); }
.wave-top path { fill: var(--sand); }

/* ---------- footer ---------- */
.footer { background: var(--deep); color: rgba(230, 241, 238, .7); padding: 70px 0 40px; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 30px 60px; }
.footer .big-name { grid-column: 1 / -1; font-family: var(--serif); font-size: clamp(42px, 9.6vw, 148px); line-height: .95; letter-spacing: .06em; color: var(--foam); font-weight: 700; white-space: nowrap; overflow: hidden; }
.footer b { display: block; color: var(--foam); font-weight: 600; }
.footer-meta { display: flex; justify-content: space-between; grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid rgba(230, 241, 238, .12); font-size: 13px; }
.footer-meta a:hover { color: var(--foam); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { position: fixed; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0; padding: 10px 20px 24px; background: var(--paper); box-shadow: 0 20px 30px -20px rgba(15, 42, 51, .3); transform: translateY(-120%); transition: transform .5s var(--ease); z-index: -1; }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 8px; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-links a.active { background: none; color: var(--aqua); }
  .menu-btn { display: block; }
  .nav-actions { margin-left: auto; }
  .svc-layout, .about-grid, .mk-top, .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .svc-side { position: static; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .team-grid .member.lead { grid-column: 1 / -1; }
  .band-deep { grid-template-columns: 1fr 1fr; }
  .band-deep .band-tag { grid-column: 1 / -1; }
  .ring { margin: 0 auto; }
}
@media (max-width: 760px) {
  .wrap, .nav-inner { padding: 0 18px; }
  .sec { padding: 96px 0; }
  #strata { width: 100%; opacity: .55; -webkit-mask-image: linear-gradient(180deg, transparent 30%, #000 75%); mask-image: linear-gradient(180deg, transparent 30%, #000 75%); }
  .sh { grid-template-columns: 1fr; margin-bottom: 48px; }
  .sh-meta { flex-direction: row; align-items: center; gap: 16px; padding: 0; margin-bottom: 16px; }
  .sh-no { font-size: 42px; }
  .sh-kick { border: 0; padding: 0; align-self: center; }
  .sh-lead { grid-column: 1; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats div, .stats div + div { padding: 24px 12px 26px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .stats div:nth-child(even) { padding-left: 14px; border-left: 1px solid var(--line); }
  .quotes, .values, .regions, .why-grid, .phases, .team-grid, .footer-inner { grid-template-columns: 1fr; }
  .quote, .quote + .quote { padding: 32px 0; border-left: 0; }
  .quote + .quote { border-top: 1px solid var(--line); }
  .pain summary { grid-template-columns: 40px 1fr 40px; gap: 12px; }
  .pain summary p { grid-column: 2; grid-row: 2; }
  .pain-plus { grid-row: 1; grid-column: 3; width: 38px; height: 38px; }
  .pain-solve { grid-template-columns: 40px 1fr; gap: 12px; }
  .pain-solve em { font-size: 18px; flex-wrap: wrap; gap: 10px; }
  .pipe { left: 12px; margin: 0; }
  .step, .step:nth-child(even) { width: 100%; margin: 0; padding: 14px 0 14px 44px; text-align: left; }
  .step::after, .step:nth-child(even)::after { left: 6px; right: auto; top: 36px; }
  .client { grid-template-columns: 40px 1fr; }
  .client p { grid-column: 2; }
  .why, .why:nth-child(even) { padding: 36px 0; border-left: 0; }
  .phase, .phase + .phase { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .band, .band-deep { grid-template-columns: 1fr; gap: 16px; padding: 40px 26px; }
  .tl { grid-template-columns: 90px 20px 1fr; gap: 12px; }
  .tl p { font-size: 16px; }
  .region { padding: 28px 22px; }
  .member { padding: 28px 24px; }
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }
}

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