:root {
  --ink: #02060e;
  --ink-2: #050c18;
  --surface: rgba(8, 20, 35, 0.72);
  --surface-strong: #091525;
  --line: rgba(154, 207, 222, 0.14);
  --line-strong: rgba(154, 220, 232, 0.28);
  --text: #eaf5f7;
  --muted: #91a9b3;
  --dim: #657f8b;
  --aqua: #35ead2;
  --aqua-soft: #8af5e9;
  --blue: #35a9f1;
  --gold: #c9b98a;
  --shell: 1200px;
  --radius: 22px;
  --mx: 50vw;
  --my: 24vh;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -15%, rgba(22, 105, 132, 0.22), transparent 35rem),
    linear-gradient(180deg, #030812 0%, var(--ink) 48%, #02050b 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(115, 195, 214, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115, 195, 214, 0.035) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(47, 226, 211, 0.045), transparent 70%);
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
ul, ol { margin: 0; padding: 0; }

:focus-visible { outline: 2px solid var(--aqua); outline-offset: 4px; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 999;
  transform: translateY(-140%); padding: 10px 14px; border-radius: 8px;
  color: var(--ink); background: var(--aqua); font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

.ambient-canvas { position: fixed; inset: 0; z-index: -3; width: 100%; height: 100%; pointer-events: none; }
.page-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(112deg, transparent 8%, rgba(42, 131, 158, 0.05) 8.2%, transparent 20%),
    linear-gradient(107deg, transparent 31%, rgba(42, 131, 158, 0.055) 31.2%, transparent 43%),
    linear-gradient(102deg, transparent 56%, rgba(42, 131, 158, 0.04) 56.2%, transparent 68%);
}

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  background: rgba(3, 8, 18, 0.86);
  border-color: var(--line);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(22px);
}
.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 13px; min-width: max-content; }
.brand-mark { width: 118px; height: 46px; object-fit: contain; filter: drop-shadow(0 0 14px rgba(201, 185, 138, 0.16)); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-size: 1rem; letter-spacing: .01em; }
.brand-copy span { margin-top: 5px; color: var(--dim); font: 600 .57rem/1.1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 38px); }
.nav-links > a { color: var(--muted); font-size: .84rem; font-weight: 600; transition: color .2s ease; }
.nav-links > a:hover { color: var(--text); }
.nav-contact {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  background: rgba(31, 157, 160, 0.08); color: var(--aqua-soft) !important;
}
.nav-contact:hover { border-color: rgba(53, 234, 210, .55); background: rgba(53, 234, 210, .12); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: rgba(5, 13, 24, .78); }
.menu-toggle span:not(.sr-only) { display: block; width: 16px; height: 1px; margin: 5px auto; background: var(--text); transition: transform .25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-3px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative; min-height: 100svh; padding-top: 142px; padding-bottom: 90px;
  display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(440px, .96fr);
  align-items: center; gap: clamp(40px, 6vw, 96px);
}
.hero::before {
  content: ""; position: absolute; left: -15vw; top: 18%; width: 58vw; height: 58vw; max-width: 820px; max-height: 820px;
  border-radius: 50%; filter: blur(4px); pointer-events: none;
  background: radial-gradient(circle, rgba(13, 111, 126, .13), rgba(4, 22, 35, .03) 52%, transparent 70%);
}
.hero-copy { position: relative; z-index: 2; max-width: 670px; }
.eyebrow {
  display: flex; align-items: center; gap: 11px; margin-bottom: 24px;
  color: var(--aqua); font: 700 .69rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .22em; text-transform: uppercase;
}
.eyebrow > span { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 16px var(--aqua); }
.hero h1, .section-heading h2, .approach-intro h2, .contact-panel h2 {
  margin-bottom: 28px; font-weight: 800; letter-spacing: -.065em; line-height: .91;
  text-wrap: balance;
}
.hero h1 { max-width: 760px; font-size: clamp(4.4rem, 8.8vw, 8rem); }
h1 em, h2 em { color: var(--aqua); font-style: normal; text-shadow: 0 0 40px rgba(53, 234, 210, .12); }
.hero-lede { max-width: 650px; margin-bottom: 34px; color: #a9bdc5; font-size: clamp(1.05rem, 1.5vw, 1.24rem); line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 34px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px;
  font-size: .88rem; font-weight: 750; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #031111; background: linear-gradient(120deg, var(--aqua), #8ff6ea); box-shadow: 0 10px 34px rgba(53, 234, 210, .18); }
.button-primary:hover { box-shadow: 0 16px 45px rgba(53, 234, 210, .27); }
.button-secondary { color: var(--text); border-color: var(--line); background: rgba(255, 255, 255, .025); }
.button-secondary:hover { border-color: var(--line-strong); background: rgba(255, 255, 255, .05); }
.hero-signals { display: flex; flex-wrap: wrap; gap: 9px 22px; color: var(--dim); font: 600 .66rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; list-style: none; }
.hero-signals li { display: flex; align-items: center; gap: 9px; }
.hero-signals li::before { content: "/"; color: var(--aqua); opacity: .65; }

.hero-system { position: relative; width: min(46vw, 560px); aspect-ratio: 1; justify-self: end; }
.hero-system::before {
  content: ""; position: absolute; inset: -10%; border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 196, 190, .1), rgba(8, 37, 57, .035) 45%, transparent 70%);
  filter: blur(12px);
}
.system-halo { position: absolute; inset: 8%; border: 1px solid rgba(90, 220, 218, .19); border-radius: 50%; box-shadow: inset 0 0 48px rgba(17, 95, 111, .06); }
.halo-one::before, .halo-two::before {
  content: ""; position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 14px var(--aqua);
}
.halo-one { animation: orbit 24s linear infinite; }
.halo-one::before { left: 12%; top: 18%; }
.halo-two { inset: 21%; border-style: dashed; border-color: rgba(112, 186, 204, .16); animation: orbitReverse 18s linear infinite; }
.halo-two::before { right: 13%; bottom: 20%; }
.system-axis { position: absolute; left: 50%; top: 50%; opacity: .35; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }
.axis-x { width: 86%; height: 1px; transform: translate(-50%, -50%); }
.axis-y { width: 1px; height: 86%; transform: translate(-50%, -50%); background: linear-gradient(transparent, var(--line-strong), transparent); }
.system-core {
  position: absolute; left: 50%; top: 50%; z-index: 4; transform: translate(-50%, -50%);
  width: 48%; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 1px solid rgba(126, 225, 224, .3); border-radius: 50%; text-align: center;
  background: radial-gradient(circle at 50% 35%, rgba(21, 74, 91, .86), rgba(5, 17, 29, .94) 68%);
  box-shadow: 0 0 0 12px rgba(8, 31, 44, .22), 0 0 80px rgba(38, 194, 186, .12), inset 0 0 45px rgba(61, 189, 194, .07);
}
.system-core img { width: 70%; margin: -8px auto -5px; }
.system-core strong { font-size: clamp(1rem, 2vw, 1.35rem); letter-spacing: -.02em; }
.core-kicker { color: var(--gold); font: 600 .48rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .14em; text-transform: uppercase; }
.core-status { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; color: var(--muted); font: 600 .48rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.core-status i { width: 5px; height: 5px; border-radius: 50%; background: #44dc85; box-shadow: 0 0 9px #44dc85; }
.system-node {
  position: absolute; z-index: 5; min-width: 132px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 13px; background: rgba(4, 13, 24, .82); backdrop-filter: blur(12px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .22);
}
.system-node::before { content: ""; position: absolute; width: 34px; height: 1px; top: 50%; background: var(--line-strong); }
.system-node strong { display: block; font-size: .76rem; line-height: 1.2; }
.system-node > span:last-child { display: block; margin-top: 5px; color: var(--dim); font: 600 .52rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: .08em; }
.node-index { position: absolute; right: 9px; top: 8px; color: var(--aqua); font: 600 .46rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; opacity: .7; }
.node-top { top: 4%; left: 50%; transform: translateX(-50%); }
.node-top::before { left: 50%; top: 100%; width: 1px; height: 34px; }
.node-right { right: -1%; top: 50%; transform: translateY(-50%); }
.node-right::before { right: 100%; }
.node-bottom { bottom: 4%; left: 50%; transform: translateX(-50%); }
.node-bottom::before { left: 50%; top: auto; bottom: 100%; width: 1px; height: 34px; }
.node-left { left: -1%; top: 50%; transform: translateY(-50%); }
.node-left::before { left: 100%; }
.hero-rail { position: absolute; left: -8px; bottom: 38px; display: flex; align-items: center; gap: 12px; color: var(--dim); font: 600 .53rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; transform: rotate(-90deg); transform-origin: left center; }
.hero-rail i { width: 54px; height: 1px; background: linear-gradient(90deg, var(--aqua), transparent); }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes orbitReverse { to { transform: rotate(-360deg); } }

/* Proof strip */
.proof-strip { position: relative; border-block: 1px solid var(--line); background: rgba(5, 15, 27, .7); }
.proof-strip-inner { display: grid; grid-template-columns: .7fr repeat(3, 1fr); align-items: stretch; }
.proof-strip-inner > * { min-height: 92px; padding: 22px 26px; border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.proof-strip-inner > *:last-child { border-right: 1px solid var(--line); }
.proof-label { color: var(--dim); font: 700 .58rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .15em; text-transform: uppercase; }
.proof-strip a { font-weight: 700; font-size: .85rem; transition: background .2s ease, color .2s ease; }
.proof-strip a:hover { color: var(--aqua); background: rgba(53, 234, 210, .035); }
.proof-strip a span { margin-top: 6px; color: var(--dim); font: 500 .57rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .04em; }

/* Shared sections */
.section { padding-block: clamp(105px, 12vw, 170px); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .48fr); gap: 40px; align-items: end; margin-bottom: 62px; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.section-heading h2, .approach-intro h2, .contact-panel h2 { margin-bottom: 0; font-size: clamp(3.2rem, 6vw, 6rem); }
.section-heading > p:last-child { margin: 0 0 7px; color: var(--muted); font-size: 1.02rem; line-height: 1.75; }
.split-heading { grid-template-columns: 1fr .7fr; align-items: end; }
.split-heading > div .eyebrow { margin-bottom: 24px; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card {
  position: relative; min-height: 410px; padding: clamp(30px, 4vw, 50px);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(13, 30, 48, .43), rgba(4, 12, 22, .35)); overflow: hidden;
  transition: background .3s ease, border-color .3s ease;
}
.service-card::before { content: ""; position: absolute; inset: 0; opacity: 0; background: radial-gradient(400px circle at var(--card-x, 50%) var(--card-y, 50%), rgba(49, 224, 208, .09), transparent 60%); transition: opacity .3s ease; }
.service-card:hover { background: linear-gradient(145deg, rgba(14, 36, 55, .66), rgba(4, 14, 25, .5)); border-color: rgba(111, 214, 218, .24); }
.service-card:hover::before { opacity: 1; }
.card-number { position: absolute; right: 28px; top: 24px; color: var(--dim); font: 600 .58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.service-card h3 { position: relative; margin: 25px 0 14px; font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1; letter-spacing: -.045em; }
.service-card p { position: relative; max-width: 540px; margin-bottom: 24px; color: var(--muted); font-size: .98rem; line-height: 1.75; }
.service-card ul { position: relative; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.service-card li { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: #8ba5ae; font: 600 .56rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.service-icon { position: relative; width: 76px; height: 76px; color: var(--aqua); }
.service-icon::before, .service-icon::after, .service-icon i { content: ""; position: absolute; display: block; }
.service-icon-ai::before { inset: 15px; border: 1px solid currentColor; transform: rotate(45deg); }
.service-icon-ai::after { inset: 27px; border-radius: 50%; background: currentColor; box-shadow: 0 0 18px currentColor; }
.service-icon-ai i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid currentColor; }
.service-icon-ai i:nth-child(1) { top: 4px; left: 34px; }.service-icon-ai i:nth-child(2) { left: 4px; top: 34px; }.service-icon-ai i:nth-child(3) { right: 4px; top: 34px; }
.service-icon-product::before { inset: 10px 15px 20px 5px; border: 1px solid currentColor; border-radius: 7px; }
.service-icon-product::after { inset: 22px 3px 8px 24px; border: 1px solid var(--blue); border-radius: 7px; background: rgba(53, 169, 241, .07); }
.service-icon-product i { height: 1px; width: 22px; background: currentColor; left: 15px; top: 25px; box-shadow: 0 9px currentColor, 0 18px currentColor; opacity: .7; }
.service-icon-cloud::before { width: 55px; height: 28px; left: 10px; top: 22px; border: 1px solid currentColor; border-radius: 30px; }
.service-icon-cloud::after { width: 22px; height: 22px; left: 27px; top: 13px; border: 1px solid currentColor; border-radius: 50%; background: var(--surface-strong); }
.service-icon-cloud i { width: 1px; height: 18px; top: 51px; background: currentColor; }.service-icon-cloud i:nth-child(1) { left: 22px; }.service-icon-cloud i:nth-child(2) { left: 38px; }.service-icon-cloud i:nth-child(3) { left: 54px; }
.service-icon-security::before { inset: 5px 14px 10px; border: 1px solid currentColor; border-radius: 32px 32px 44px 44px; clip-path: polygon(50% 0, 100% 18%, 88% 76%, 50% 100%, 12% 76%, 0 18%); }
.service-icon-security::after { width: 12px; height: 18px; left: 32px; top: 29px; border: 1px solid currentColor; border-radius: 8px 8px 4px 4px; box-shadow: 0 0 16px rgba(53, 234, 210, .25); }

/* Work */
.work-section { position: relative; border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(5, 16, 29, .75), rgba(2, 7, 14, .72)); }
.work-list { display: grid; gap: 20px; }
.work-card {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); min-height: 430px;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: rgba(5, 14, 25, .58); transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.work-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 28px 80px rgba(0, 0, 0, .3); }
.work-visual { position: relative; min-height: 390px; overflow: hidden; border-right: 1px solid var(--line); }
.work-copy { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(32px, 4vw, 52px); }
.work-type { margin-bottom: auto; color: var(--aqua); font: 700 .58rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .15em; text-transform: uppercase; }
.work-copy h3 { margin: 0 0 14px; font-size: clamp(2.5rem, 4.6vw, 4.6rem); line-height: .9; letter-spacing: -.06em; }
.work-copy p { margin-bottom: 26px; color: var(--muted); line-height: 1.72; }
.work-link { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--line); font-size: .78rem; font-weight: 700; }
.work-link b { color: var(--aqua); font-size: 1.05rem; }
.visual-readout { position: absolute; left: 24px; bottom: 20px; z-index: 5; color: rgba(173, 227, 232, .7); font: 600 .54rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .15em; }

.reef-visual { background: radial-gradient(circle at 50% 50%, rgba(28, 224, 199, .15), transparent 18%), radial-gradient(circle at 30% 20%, rgba(45, 137, 178, .14), transparent 35%), #04111e; }
.reef-visual::before { content: ""; position: absolute; inset: 0; opacity: .35; background-image: radial-gradient(circle, rgba(92, 242, 227, .9) 0 1px, transparent 1.6px); background-size: 54px 54px; }
.mesh-node { position: absolute; z-index: 3; width: 14px; height: 14px; border: 2px solid var(--aqua); border-radius: 50%; background: #061a27; box-shadow: 0 0 18px rgba(53, 234, 210, .55); }
.mesh-one { left: 19%; top: 28%; }.mesh-two { left: 42%; top: 18%; }.mesh-three { left: 64%; top: 36%; }.mesh-four { left: 35%; top: 67%; }.mesh-five { left: 75%; top: 71%; }
.mesh-line { position: absolute; z-index: 2; height: 1px; transform-origin: left center; background: linear-gradient(90deg, rgba(53, 234, 210, .05), rgba(53, 234, 210, .65), rgba(53, 234, 210, .08)); }
.line-a { width: 52%; left: 20%; top: 31%; transform: rotate(9deg); }.line-b { width: 47%; left: 36%; top: 66%; transform: rotate(-42deg); }.line-c { width: 48%; left: 41%; top: 20%; transform: rotate(57deg); }

.arena-visual { background: radial-gradient(circle at 53% 46%, rgba(137, 51, 170, .16), transparent 25%), linear-gradient(180deg, #070917, #030612); }
.arena-grid { position: absolute; inset: 0; opacity: .36; background-image: linear-gradient(rgba(63, 218, 227, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(63, 218, 227, .12) 1px, transparent 1px); background-size: 46px 46px; transform: perspective(540px) rotateX(64deg) scale(1.45) translateY(16%); transform-origin: center bottom; mask-image: linear-gradient(to top, #000, transparent 80%); }
.arena-player { position: absolute; width: 22px; height: 22px; border-radius: 50% 50% 40% 40%; background: var(--aqua); box-shadow: 0 0 24px rgba(53, 234, 210, .55); }
.arena-player::before { content: ""; position: absolute; width: 28px; height: 10px; left: -3px; top: -6px; border-radius: 50%; border: 1px solid currentColor; }
.player-a { left: 30%; top: 35%; color: #f059d9; background: #f059d9; }.player-b { left: 61%; top: 52%; color: var(--aqua); }.player-c { left: 46%; top: 72%; color: #f6c764; background: #f6c764; }
.arena-visual .visual-readout { display: flex; align-items: center; gap: 7px; }.arena-visual .visual-readout i { width: 6px; height: 6px; border-radius: 50%; background: #55df82; box-shadow: 0 0 10px #55df82; }

.aquarium-visual { background: radial-gradient(circle at 50% 20%, rgba(48, 163, 207, .24), transparent 35%), linear-gradient(180deg, #0a3650, #03141e 78%); }
.aquarium-visual::after { content: ""; position: absolute; inset: auto 0 0; height: 45%; opacity: .4; background: repeating-linear-gradient(78deg, transparent 0 18px, rgba(60, 226, 196, .25) 19px 21px, transparent 22px 34px); mask-image: linear-gradient(to top, #000, transparent); }
.aqua-dome { position: absolute; z-index: 2; border: 2px solid rgba(93, 227, 229, .42); border-bottom-width: 5px; border-radius: 50% 50% 18% 18%; background: radial-gradient(circle at 50% 65%, rgba(42, 215, 221, .18), transparent 35%), rgba(3, 29, 43, .5); box-shadow: inset 0 0 28px rgba(30, 199, 210, .1), 0 0 28px rgba(30, 199, 210, .08); }
.dome-main { width: 220px; height: 170px; left: 38%; top: 33%; }.dome-small { width: 130px; height: 104px; left: 13%; top: 50%; }
.aqua-path { position: absolute; z-index: 1; height: 16px; border-block: 1px solid rgba(121, 223, 222, .35); background: rgba(7, 31, 44, .8); }.path-a { width: 190px; left: 25%; top: 59%; transform: rotate(-8deg); }.path-b { width: 210px; left: 58%; top: 55%; transform: rotate(12deg); }
.aqua-fish { position: absolute; z-index: 4; width: 22px; height: 10px; border-radius: 70% 45% 45% 70%; background: var(--aqua); box-shadow: 0 0 12px currentColor; color: var(--aqua); }.aqua-fish::after { content: ""; position: absolute; right: -8px; top: 1px; border-left: 9px solid currentColor; border-top: 4px solid transparent; border-bottom: 4px solid transparent; }
.fish-a { left: 22%; top: 28%; }.fish-b { left: 69%; top: 31%; color: #f05ad7; background: #f05ad7; transform: scale(.75); }.fish-c { left: 75%; top: 74%; color: #f4d85a; background: #f4d85a; transform: scale(.6) rotate(12deg); }

/* Approach */
.approach-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(55px, 9vw, 130px); align-items: start; }
.approach-intro { position: sticky; top: 130px; }
.approach-intro .eyebrow { margin-bottom: 25px; }
.approach-intro h2 { margin-bottom: 28px; }
.approach-intro > p:not(.eyebrow) { max-width: 500px; color: var(--muted); line-height: 1.75; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; padding-bottom: 5px; border-bottom: 1px solid rgba(53, 234, 210, .5); color: var(--aqua-soft); font-size: .86rem; font-weight: 700; }
.approach-list { list-style: none; border-top: 1px solid var(--line); }
.approach-list li { display: grid; grid-template-columns: 60px 1fr; gap: 24px; padding: 34px 0 38px; border-bottom: 1px solid var(--line); }
.approach-list > li > span { color: var(--aqua); font: 600 .58rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .15em; }
.approach-list h3 { margin-bottom: 10px; font-size: clamp(1.35rem, 2.3vw, 2rem); line-height: 1.1; letter-spacing: -.04em; }
.approach-list p { max-width: 580px; margin: 0; color: var(--muted); line-height: 1.7; }

/* Principle */
.principle-section { position: relative; padding-block: clamp(90px, 11vw, 150px); border-block: 1px solid var(--line); background: rgba(6, 18, 31, .58); overflow: hidden; }
.principle-section::before { content: ""; position: absolute; width: 700px; height: 700px; right: -250px; top: -270px; border: 1px solid rgba(63, 209, 206, .1); border-radius: 50%; box-shadow: 0 0 0 80px rgba(63, 209, 206, .015), 0 0 0 160px rgba(63, 209, 206, .012); }
.principle-grid { position: relative; display: grid; grid-template-columns: .3fr 1.4fr; gap: 50px 80px; }
.principle-kicker { color: var(--aqua); font: 700 .62rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .17em; text-transform: uppercase; }
.principle-statement { margin: 0; max-width: 960px; font-size: clamp(2.5rem, 5.2vw, 5.7rem); font-weight: 750; line-height: .98; letter-spacing: -.055em; }
.principle-statement em { color: var(--muted); font-style: normal; }
.principle-details { grid-column: 2; display: flex; flex-wrap: wrap; gap: 11px; }
.principle-details span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--dim); font: 600 .57rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .09em; text-transform: uppercase; }

/* Contact */
.contact-section { padding-block: clamp(90px, 12vw, 170px); }
.contact-panel { position: relative; min-height: 620px; padding: clamp(42px, 8vw, 100px); border: 1px solid var(--line-strong); border-radius: 30px; overflow: hidden; background: radial-gradient(circle at 80% 25%, rgba(21, 127, 136, .2), transparent 30%), linear-gradient(145deg, rgba(12, 38, 54, .88), rgba(4, 14, 25, .94)); }
.contact-panel::before { content: ""; position: absolute; width: 520px; height: 520px; right: -80px; top: 50%; transform: translateY(-50%); border: 1px solid rgba(75, 223, 213, .14); border-radius: 50%; box-shadow: 0 0 0 70px rgba(75, 223, 213, .025), 0 0 0 140px rgba(75, 223, 213, .018); }
.contact-panel .eyebrow, .contact-panel h2, .contact-panel > p, .contact-email, .contact-meta { position: relative; z-index: 2; max-width: 760px; }
.contact-panel h2 { max-width: 850px; margin-bottom: 30px; font-size: clamp(4rem, 8vw, 8rem); }
.contact-panel > p:not(.eyebrow) { color: #a8bdc5; font-size: 1.06rem; line-height: 1.75; }
.contact-email { display: flex; align-items: center; justify-content: space-between; width: min(100%, 720px); margin-top: 38px; padding: 20px 0; border-block: 1px solid var(--line-strong); color: var(--aqua-soft); font-size: clamp(1.2rem, 2.8vw, 2rem); font-weight: 700; letter-spacing: -.02em; }
.contact-email span { font-size: 1.3rem; }
.contact-meta { display: flex; flex-wrap: wrap; gap: 11px 24px; margin-top: 30px; color: var(--dim); font: 600 .58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .11em; text-transform: uppercase; }
.contact-meta span::before { content: "/"; margin-right: 8px; color: var(--aqua); }
.contact-mark { position: absolute; right: 3%; top: 50%; width: min(46%, 520px); transform: translateY(-50%); opacity: .075; filter: drop-shadow(0 0 40px rgba(201, 185, 138, .25)); }

/* Footer */
.footer { border-top: 1px solid var(--line); background: #02050a; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .7fr 1fr; gap: 50px; padding-block: 70px; }
.footer-brand { align-self: start; }
.footer-grid > p { margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--muted); font-size: .8rem; }.footer-links a:hover { color: var(--aqua); }
.footer-contact span { color: var(--dim); font: 600 .54rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.footer-contact a { color: var(--aqua-soft); font-size: .9rem; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; padding-block: 20px 26px; border-top: 1px solid var(--line); color: #627c88; font: 600 .54rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
.js .reveal-delay-1 { transition-delay: .08s; }.js .reveal-delay-2 { transition-delay: .16s; }.js .reveal-delay-3 { transition-delay: .24s; }

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; padding-top: 150px; }
  .hero-copy { max-width: 850px; }
  .hero h1 { max-width: 850px; font-size: clamp(4.7rem, 12vw, 8rem); }
  .hero-system { width: min(76vw, 610px); justify-self: center; margin-block: 20px; }
  .hero-rail { display: none; }
  .proof-strip-inner { grid-template-columns: repeat(3, 1fr); }
  .proof-label { grid-column: 1 / -1; min-height: 48px; padding-block: 14px; border-right: 1px solid var(--line); }
  .section-heading, .split-heading { grid-template-columns: 1fr; }
  .work-card { grid-template-columns: 1fr; }
  .work-visual { border-right: 0; border-bottom: 1px solid var(--line); }
  .work-type { margin-bottom: 36px; }
  .approach-section { grid-template-columns: 1fr; }
  .approach-intro { position: static; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-details { grid-column: 1; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .nav { height: 68px; }
  .nav > .brand { position: relative; z-index: 3; }
  .brand-mark { width: 96px; }
  .brand-copy span { display: none; }
  .menu-toggle { display: block; position: relative; z-index: 3; }
  .nav-links {
    position: fixed; inset: 0; padding: 110px 24px 30px; display: flex; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(2, 8, 16, .98); visibility: hidden; opacity: 0; transform: translateY(-10px); transition: opacity .25s ease, transform .25s ease, visibility .25s;
  }
  .nav-links.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .nav-links > a { display: flex; align-items: center; justify-content: space-between; padding: 19px 0; border-bottom: 1px solid var(--line); font-size: 1.15rem; }
  .nav-contact { margin-top: 20px; padding: 14px 18px !important; justify-content: center !important; border: 1px solid var(--line-strong) !important; }
  body.menu-open { overflow: hidden; }

  .hero { min-height: auto; padding-top: 128px; padding-bottom: 80px; }
  .hero h1 { font-size: clamp(4rem, 17vw, 6.8rem); }
  .hero-lede { font-size: 1rem; }
  .hero-system { width: min(92vw, 520px); overflow: hidden; }
  .system-node { min-width: 112px; padding: 10px 11px; }
  .system-node > span:last-child { font-size: .45rem; }
  .proof-strip-inner { grid-template-columns: 1fr; }
  .proof-strip-inner > * { min-height: 72px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .proof-strip-inner > *:last-child { border-bottom: 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 360px; }
  .section-heading h2, .approach-intro h2 { font-size: clamp(3.1rem, 13vw, 5rem); }
  .work-visual { min-height: 330px; }
  .work-copy h3 { font-size: clamp(2.8rem, 13vw, 4.3rem); }
  .principle-statement { font-size: clamp(2.7rem, 11vw, 4.5rem); }
  .contact-panel { min-height: 570px; }
  .contact-panel h2 { font-size: clamp(3.8rem, 16vw, 6.7rem); }
  .contact-mark { width: 70%; right: -12%; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .hero h1 { font-size: clamp(3.7rem, 18vw, 5.3rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-signals { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .hero-system { transform: scale(.96); }
  .system-core { width: 50%; }
  .system-node { min-width: 104px; }
  .node-left { left: 0; }.node-right { right: 0; }
  .section { padding-block: 92px; }
  .section-heading { margin-bottom: 42px; }
  .service-card { padding: 30px 24px; }
  .work-card { border-radius: 18px; }
  .work-visual { min-height: 280px; }
  .work-copy { padding: 30px 24px; }
  .dome-main { width: 170px; height: 132px; left: 35%; }.dome-small { width: 95px; height: 75px; }
  .approach-list li { grid-template-columns: 40px 1fr; gap: 12px; }
  .contact-panel { padding: 34px 24px; border-radius: 20px; }
  .contact-email { font-size: 1.05rem; }
  .footer-bottom { gap: 16px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}