/* ==========================================================================
   Eternite Tech — Design System
   ========================================================================== */

:root {
  --bg: #07080d;
  --bg-2: #0c0e16;
  --surface: #11141f;
  --surface-2: #161a28;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #eef0f7;
  --text-2: #a6abc0;
  --text-3: #6f7590;
  --brand: #7c5cff;
  --brand-2: #22d3ee;
  --brand-3: #f472b6;
  --grad: linear-gradient(120deg, #7c5cff 0%, #4f8bff 45%, #22d3ee 100%);
  --grad-warm: linear-gradient(120deg, #f472b6 0%, #7c5cff 100%);
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  --glow: 0 0 0 1px rgba(124, 92, 255, 0.35), 0 20px 60px -15px rgba(124, 92, 255, 0.45);
  --container: 1200px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Sora", var(--font);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
::selection { background: rgba(124, 92, 255, 0.45); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 10px;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 .5em;
  font-weight: 600;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -0.035em; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; color: var(--text-2); }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-2);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: currentColor; opacity: .7;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--text-2); max-width: 640px; }

/* Buttons --------------------------------------------------------------- */
.btn {
  --h: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 26px;
  border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, border-color .3s;
}
.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 10px 30px -10px rgba(124, 92, 255, .7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(124, 92, 255, .85); }
.btn-ghost {
  background: rgba(255,255,255,.04); color: var(--text); border-color: var(--line-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); }
.btn-sm { --h: 42px; padding: 0 18px; font-size: .88rem; }

/* Header ---------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .35s, border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 8, 13, .72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-color: var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px;
}
.logo { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.02em; }
.logo-mark { width: 36px; height: 36px; flex: none; }
.logo span small { color: var(--text-3); font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: 999px;
  font-size: .93rem; font-weight: 500; color: var(--text-2);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav-links a.active { color: var(--text); background: rgba(255,255,255,.07); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none;
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255,255,255,.05); border: 1px solid var(--line-strong); color: var(--text);
  align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px;
  position: relative; transition: transform .3s var(--ease), background .2s;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.nav-open .menu-toggle span { background: transparent; }
.nav-open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  padding: 170px 0 110px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 75% 20%, rgba(124, 92, 255, .28), transparent 60%),
    radial-gradient(40% 40% at 10% 70%, rgba(34, 211, 238, .14), transparent 60%),
    radial-gradient(30% 30% at 95% 90%, rgba(244, 114, 182, .12), transparent 60%);
}
.grid-lines {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center;
}
.hero h1 { margin-bottom: 24px; }
.hero .lead { margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 6px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-strong);
  font-size: .85rem; color: var(--text-2); margin-bottom: 28px;
}
.badge b {
  background: var(--grad); color: #fff; font-size: .72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 999px; letter-spacing: .04em;
}

.trust { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.avatars { display: flex; }
.avatars span {
  width: 38px; height: 38px; border-radius: 50%;
  border: 2px solid var(--bg); margin-left: -10px;
  display: grid; place-items: center; font-size: .75rem; font-weight: 700; color: #fff;
}
.avatars span:first-child { margin-left: 0; }
.trust-text { font-size: .9rem; color: var(--text-2); line-height: 1.4; }
.trust-text strong { color: var(--text); display: block; }
.stars { color: #fbbf24; letter-spacing: 2px; font-size: .85rem; }

/* Phone mockups --------------------------------------------------------- */
.hero-visual { position: relative; height: 600px; }
.phone {
  position: absolute;
  width: 270px; height: 560px;
  border-radius: 46px;
  background: #0a0b10;
  padding: 11px;
  box-shadow: 0 0 0 1.5px rgba(255,255,255,.14), 0 0 0 7px #1a1c26, 0 50px 100px -30px rgba(0,0,0,.9), 0 30px 80px -20px rgba(124,92,255,.35);
}
.phone::before {
  content: ""; position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 26px; border-radius: 20px; background: #000; z-index: 3;
}
.screen {
  width: 100%; height: 100%; border-radius: 36px; overflow: hidden; position: relative;
  background: linear-gradient(180deg, #151829 0%, #0d0f1a 100%);
  padding: 58px 18px 18px;
  display: flex; flex-direction: column; gap: 12px;
}
.phone-a { right: 40px; top: 10px; z-index: 2; animation: float 7s ease-in-out infinite; }
.phone-b { right: 250px; top: 70px; transform: rotate(-8deg) scale(.9); z-index: 1; opacity: .95; animation: float2 8s ease-in-out infinite; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes float2 { 0%, 100% { transform: rotate(-8deg) scale(.9) translateY(0); } 50% { transform: rotate(-8deg) scale(.9) translateY(12px); } }

.ui-top { display: flex; justify-content: space-between; align-items: center; }
.ui-top .hello { font-size: .72rem; color: var(--text-3); }
.ui-top .name { font-weight: 700; font-size: 1rem; font-family: var(--font-display); }
.ui-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--grad-warm); }
.ui-card {
  border-radius: 20px; padding: 16px; background: var(--grad); color: #fff;
  box-shadow: 0 16px 30px -12px rgba(79,139,255,.6);
}
.ui-card small { opacity: .8; font-size: .7rem; }
.ui-card .amt { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; }
.ui-card .row { display: flex; justify-content: space-between; font-size: .68rem; opacity: .85; margin-top: 8px; }
.ui-chips { display: flex; gap: 8px; }
.ui-chips span { flex: 1; height: 54px; border-radius: 14px; background: rgba(255,255,255,.05); border: 1px solid var(--line); display: grid; place-items: center; }
.ui-chips i { width: 18px; height: 18px; border-radius: 6px; display: block; }
.ui-label { font-size: .72rem; font-weight: 600; color: var(--text-2); margin-top: 4px; }
.ui-list { display: flex; flex-direction: column; gap: 8px; }
.ui-item { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 14px; background: rgba(255,255,255,.04); }
.ui-item i { width: 30px; height: 30px; border-radius: 10px; flex: none; }
.ui-item div { flex: 1; }
.ui-item b { display: block; font-size: .72rem; }
.ui-item em { font-style: normal; font-size: .62rem; color: var(--text-3); }
.ui-item strong { font-size: .72rem; }
.ui-chart { height: 110px; border-radius: 16px; background: rgba(255,255,255,.04); padding: 12px; display: flex; align-items: flex-end; gap: 6px; }
.ui-chart span { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #22d3ee, rgba(124,92,255,.5)); }
.ui-nav { margin-top: auto; display: flex; justify-content: space-around; padding: 12px; border-radius: 18px; background: rgba(255,255,255,.05); }
.ui-nav i { width: 20px; height: 20px; border-radius: 6px; background: rgba(255,255,255,.18); }
.ui-nav i:first-child { background: var(--brand-2); }

.float-card {
  position: absolute; z-index: 4;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 16px;
  background: rgba(22, 26, 40, .82); border: 1px solid var(--line-strong);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  font-size: .82rem;
}
.float-card .ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; }
.float-card b { display: block; font-size: .95rem; }
.float-card span { color: var(--text-3); font-size: .75rem; }
.fc-1 { left: 0; bottom: 90px; animation: float 6s ease-in-out infinite .5s; }
.fc-2 { right: 0; top: 0; animation: float 7s ease-in-out infinite 1s; }

/* Logos strip ----------------------------------------------------------- */
.logos { padding: 30px 0 70px; }
.logos p { text-align: center; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 28px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.marquee-track { display: flex; gap: 70px; width: max-content; animation: marquee 32s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: var(--text-3); letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.marquee-track span i { width: 22px; height: 22px; border-radius: 7px; border: 2px solid currentColor; display: inline-block; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections -------------------------------------------------------------- */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 64px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .lead { margin: 0 auto; }
.section-head.split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.section-head.split > div { max-width: 640px; }

/* Cards / grid ---------------------------------------------------------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  padding: 34px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface) 0%, rgba(17,20,31,.6) 100%);
  border: 1px solid var(--line);
  transition: transform .45s var(--ease), border-color .35s, box-shadow .45s var(--ease);
  overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(124,92,255,.14), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(124,92,255,.4); box-shadow: var(--shadow); }
.card:hover::after { opacity: 1; }
.card h3 { margin-bottom: 12px; }
.card p { font-size: .96rem; margin-bottom: 0; }

.icon {
  width: 54px; height: 54px; border-radius: 16px;
  display: grid; place-items: center; margin-bottom: 26px;
  background: rgba(124,92,255,.12); border: 1px solid rgba(124,92,255,.3);
  color: #b3a1ff;
}
.icon svg { width: 26px; height: 26px; }
.icon.cyan { background: rgba(34,211,238,.1); border-color: rgba(34,211,238,.3); color: #67e8f9; }
.icon.pink { background: rgba(244,114,182,.1); border-color: rgba(244,114,182,.3); color: #f9a8d4; }
.icon.amber { background: rgba(251,191,36,.1); border-color: rgba(251,191,36,.3); color: #fcd34d; }
.icon.green { background: rgba(52,211,153,.1); border-color: rgba(52,211,153,.3); color: #6ee7b7; }

.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; font-weight: 600; font-size: .9rem; color: var(--text); }
.card-link svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.card:hover .card-link svg { transform: translateX(4px); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag { font-size: .75rem; font-weight: 500; padding: 5px 12px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--line); color: var(--text-2); }

/* Stats ----------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.stat { padding: 40px 30px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat .num { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 10px; }
.stat p { margin: 0; font-size: .92rem; }

/* Feature split --------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.checklist { list-style: none; padding: 0; margin: 28px 0 36px; display: grid; gap: 16px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; color: var(--text-2); }
.checklist li svg { width: 22px; height: 22px; flex: none; color: var(--brand-2); margin-top: 2px; }
.checklist li b { color: var(--text); font-weight: 600; }

.visual-panel {
  position: relative; border-radius: var(--radius-lg); padding: 40px;
  background: linear-gradient(160deg, rgba(124,92,255,.18), rgba(34,211,238,.06) 60%, transparent), var(--surface);
  border: 1px solid var(--line-strong);
  min-height: 460px; overflow: hidden;
}
.code-window { border-radius: 16px; background: #0a0c14; border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow); }
.code-window .bar { display: flex; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.code-window .bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.code-window .bar i:nth-child(2) { background: #febc2e; }
.code-window .bar i:nth-child(3) { background: #28c840; }
.code-window pre { margin: 0; padding: 22px; font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; font-size: .82rem; line-height: 1.8; color: #c9cde0; overflow-x: auto; }
.tk-k { color: #c792ea; } .tk-f { color: #82aaff; } .tk-s { color: #c3e88d; } .tk-c { color: #5c6380; } .tk-n { color: #f78c6c; }

.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.metric { padding: 20px; border-radius: 16px; background: rgba(10,12,20,.8); border: 1px solid var(--line); }
.metric small { color: var(--text-3); font-size: .78rem; }
.metric b { display: block; font-family: var(--font-display); font-size: 1.6rem; letter-spacing: -0.03em; }
.metric .up { color: #34d399; font-size: .78rem; font-weight: 600; }

/* Process --------------------------------------------------------------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; position: relative; }
.step { position: relative; padding: 30px 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: block; font-family: var(--font-display); font-weight: 700; font-size: .9rem;
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad); color: #fff; margin-bottom: 22px;
  box-shadow: 0 10px 25px -8px rgba(124,92,255,.7);
}
.step h3 { font-size: 1.15rem; }
.step p { font-size: .93rem; margin: 0; }
.step .dur { display: inline-block; margin-top: 16px; font-size: .75rem; font-weight: 600; color: var(--brand-2); letter-spacing: .06em; text-transform: uppercase; }

/* Portfolio ------------------------------------------------------------- */
.work-card {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  background: var(--surface); transition: transform .5s var(--ease), border-color .3s, box-shadow .5s var(--ease);
  display: flex; flex-direction: column;
}
.work-card:hover { transform: translateY(-8px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.work-media {
  position: relative; height: 320px; overflow: hidden;
  display: flex; align-items: flex-end; justify-content: center; padding-top: 40px;
}
.work-media .mini-phone {
  width: 180px; height: 300px; border-radius: 30px 30px 0 0; background: #0a0b10;
  padding: 8px 8px 0; box-shadow: 0 0 0 1px rgba(255,255,255,.15), 0 -20px 60px -10px rgba(0,0,0,.5);
  transition: transform .6s var(--ease);
}
.work-card:hover .mini-phone { transform: translateY(-10px) scale(1.03); }
.mini-screen { height: 100%; border-radius: 24px 24px 0 0; overflow: hidden; padding: 30px 12px 12px; display: flex; flex-direction: column; gap: 8px; }
.mini-screen .blk { border-radius: 10px; background: rgba(255,255,255,.18); }
.work-body { padding: 28px 30px 32px; }
.work-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: .8rem; color: var(--text-3); }
.work-body h3 { margin-bottom: 8px; }
.work-body p { font-size: .94rem; margin: 0; }
.work-results { display: flex; gap: 28px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.work-results div b { display: block; font-family: var(--font-display); font-size: 1.3rem; letter-spacing: -0.02em; }
.work-results div span { font-size: .78rem; color: var(--text-3); }

.m-fin { background: radial-gradient(circle at 50% 120%, #4f8bff 0%, #1e1b4b 55%, #0c0e16 100%); }
.m-fit { background: radial-gradient(circle at 50% 120%, #f472b6 0%, #4c1d95 55%, #0c0e16 100%); }
.m-food { background: radial-gradient(circle at 50% 120%, #fb923c 0%, #7c2d12 55%, #0c0e16 100%); }
.m-health { background: radial-gradient(circle at 50% 120%, #34d399 0%, #064e3b 55%, #0c0e16 100%); }
.m-travel { background: radial-gradient(circle at 50% 120%, #22d3ee 0%, #164e63 55%, #0c0e16 100%); }
.m-edu { background: radial-gradient(circle at 50% 120%, #fbbf24 0%, #713f12 55%, #0c0e16 100%); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter-btn {
  padding: 10px 20px; border-radius: 999px; font-size: .9rem; font-weight: 500;
  background: transparent; border: 1px solid var(--line-strong); color: var(--text-2);
  transition: all .25s;
}
.filter-btn:hover { color: var(--text); border-color: rgba(255,255,255,.3); }
.filter-btn.active { background: var(--text); color: var(--bg); border-color: var(--text); }
.work-card.hide { display: none; }

/* Testimonials ---------------------------------------------------------- */
.quote-card { padding: 36px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; }
.quote-card blockquote { margin: 18px 0 28px; font-size: 1.04rem; line-height: 1.7; color: var(--text); flex: 1; }
.person { display: flex; align-items: center; gap: 14px; }
.person .av { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; }
.person b { display: block; font-size: .95rem; }
.person span { font-size: .82rem; color: var(--text-3); }

/* Tech stack ------------------------------------------------------------ */
.stack { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.stack-item {
  padding: 26px 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
  text-align: center; transition: border-color .3s, transform .3s var(--ease);
}
.stack-item:hover { border-color: rgba(124,92,255,.4); transform: translateY(-4px); }
.stack-item .logo-dot { width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-family: var(--font-display); font-size: .95rem; color: #fff; }
.stack-item b { font-size: .88rem; font-weight: 600; }

/* FAQ ------------------------------------------------------------------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); transition: border-color .3s; }
.faq details[open] { border-color: rgba(124,92,255,.35); }
.faq summary {
  list-style: none; cursor: pointer; padding: 24px 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  font-weight: 600; font-size: 1.02rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.06); font-size: 1.2rem; font-weight: 400; transition: transform .3s var(--ease), background .3s;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--brand); }
.faq details p { padding: 0 28px 24px; margin: 0; }

/* CTA ------------------------------------------------------------------- */
.cta {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: 36px; padding: 90px 60px; text-align: center;
  background: linear-gradient(135deg, #2a1f6b 0%, #14163a 50%, #0b2a3a 100%);
  border: 1px solid rgba(124,92,255,.35);
}
.cta::before {
  content: ""; position: absolute; inset: -40%; z-index: -1;
  background: conic-gradient(from 180deg, transparent, rgba(124,92,255,.35), transparent 30%, rgba(34,211,238,.25), transparent 60%);
  animation: spin 18s linear infinite;
}
.cta::after { content: ""; position: absolute; inset: 1px; border-radius: inherit; z-index: -1; background: linear-gradient(135deg, rgba(20,16,56,.94), rgba(10,14,32,.94)); }
@keyframes spin { to { transform: rotate(360deg); } }
.cta h2 { max-width: 760px; margin: 0 auto 18px; }
.cta p { max-width: 560px; margin: 0 auto 36px; font-size: 1.1rem; }
.cta .hero-actions { justify-content: center; margin: 0; }

/* Page hero ------------------------------------------------------------- */
.page-hero { position: relative; padding: 180px 0 90px; overflow: hidden; isolation: isolate; text-align: center; }
.page-hero h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); max-width: 900px; margin: 0 auto 22px; }
.page-hero .lead { margin: 0 auto; }
.crumbs { display: inline-flex; gap: 8px; font-size: .85rem; color: var(--text-3); margin-bottom: 22px; }
.crumbs a:hover { color: var(--text); }

/* About ----------------------------------------------------------------- */
.values .card { padding: 30px; }
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--brand), var(--brand-2), transparent); }
.tl-item { position: relative; padding-bottom: 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -36px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--brand); box-shadow: 0 0 0 5px rgba(124,92,255,.15); }
.tl-item .yr { font-family: var(--font-display); font-weight: 700; font-size: .9rem; color: var(--brand-2); letter-spacing: .04em; }
.tl-item h3 { margin: 6px 0 8px; }
.tl-item p { margin: 0; }

.team-card { text-align: center; padding: 34px 24px; }
.team-card .portrait { width: 110px; height: 110px; border-radius: 50%; margin: 0 auto 20px; display: grid; place-items: center; font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: #fff; position: relative; }
.team-card .portrait::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--line-strong); }
.team-card h3 { margin-bottom: 4px; font-size: 1.1rem; }
.team-card .role { font-size: .88rem; color: var(--brand-2); margin-bottom: 12px; }

/* Services detail ------------------------------------------------------- */
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 60px 0; border-bottom: 1px solid var(--line); }
.service-row:last-child { border-bottom: 0; }
.service-row:nth-child(even) .service-visual { order: -1; }
.service-visual { border-radius: var(--radius-lg); min-height: 360px; border: 1px solid var(--line-strong); position: relative; overflow: hidden; display: grid; place-items: center; }
.service-visual .big-ic { width: 120px; height: 120px; border-radius: 34px; display: grid; place-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px); color: #fff; box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); }
.service-visual .big-ic svg { width: 56px; height: 56px; }
.service-visual .ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); }
.service-visual .ring.r1 { width: 220px; height: 220px; }
.service-visual .ring.r2 { width: 330px; height: 330px; }
.service-visual .ring.r3 { width: 440px; height: 440px; }
.num-label { font-family: var(--font-display); font-weight: 700; color: var(--text-3); font-size: .9rem; margin-bottom: 14px; display: block; }

/* Pricing --------------------------------------------------------------- */
.price-card { padding: 40px 34px; display: flex; flex-direction: column; }
.price-card.featured { border-color: rgba(124,92,255,.55); background: linear-gradient(180deg, rgba(124,92,255,.14), var(--surface) 60%); box-shadow: var(--glow); }
.price-card .plan { font-weight: 600; color: var(--text-2); margin-bottom: 14px; display: flex; justify-content: space-between; align-items: center; }
.price-card .plan .pill { background: var(--grad); color: #fff; font-size: .7rem; padding: 4px 10px; border-radius: 999px; font-weight: 700; letter-spacing: .04em; }
.price-card .price { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; }
.price-card .price small { font-size: 1rem; color: var(--text-3); font-weight: 500; letter-spacing: 0; }
.price-card .checklist { margin: 26px 0 32px; gap: 12px; flex: 1; }
.price-card .checklist li { font-size: .93rem; }
.price-card .btn { width: 100%; }

/* Careers --------------------------------------------------------------- */
.job { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 28px 32px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); transition: border-color .3s, transform .3s var(--ease); }
.job:hover { border-color: rgba(124,92,255,.45); transform: translateX(4px); }
.job h3 { margin-bottom: 8px; font-size: 1.15rem; }
.job-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.jobs { display: grid; gap: 14px; }

/* Contact --------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
.contact-info { display: grid; gap: 16px; }
.info-card { display: flex; gap: 18px; padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); transition: border-color .3s; }
.info-card:hover { border-color: rgba(124,92,255,.4); }
.info-card .icon { margin: 0; flex: none; width: 48px; height: 48px; border-radius: 14px; }
.info-card .icon svg { width: 22px; height: 22px; }
.info-card small { display: block; font-size: .78rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-bottom: 4px; }
.info-card a, .info-card address { font-style: normal; font-weight: 600; color: var(--text); line-height: 1.5; word-break: break-word; }
.info-card a:hover { color: var(--brand-2); }

.form-card { padding: 44px; border-radius: var(--radius-lg); border: 1px solid var(--line-strong); background: var(--surface); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 600; color: var(--text-2); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .95rem; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: 12px;
  padding: 14px 16px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23a6abc0' stroke-width='1.8'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(124,92,255,.18); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label { padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-strong); font-size: .88rem; font-weight: 500; color: var(--text-2); cursor: pointer; transition: all .2s; }
.chips input:checked + label { background: rgba(124,92,255,.18); border-color: var(--brand); color: var(--text); }
.chips input:focus-visible + label { outline: 2px solid var(--brand-2); outline-offset: 2px; }
.form-note { font-size: .82rem; color: var(--text-3); margin: 16px 0 0; }
.form-status { display: none; margin-top: 18px; padding: 14px 18px; border-radius: 12px; background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.35); color: #6ee7b7; font-size: .92rem; }
.form-status.show { display: block; }

.map-card { margin-top: 40px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-strong); height: 400px; background: var(--surface); }
.map-card iframe { width: 100%; height: 100%; border: 0; filter: invert(.9) hue-rotate(190deg) saturate(.7) brightness(.95); }

/* Legal ----------------------------------------------------------------- */
.legal { max-width: 800px; margin: 0 auto; }
.legal h2 { font-size: 1.5rem; margin-top: 48px; }
.legal p, .legal li { color: var(--text-2); }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 8px; }
.legal .updated { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--line); font-size: .85rem; color: var(--text-2); }
.legal a { color: var(--brand-2); }

/* Footer ---------------------------------------------------------------- */
.site-footer { position: relative; margin-top: 40px; border-top: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 60%; height: 1px; background: var(--grad); opacity: .7; }
.footer-contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 56px 0 50px; border-bottom: 1px solid var(--line); }
.fc-item { display: flex; align-items: center; gap: 16px; padding: 22px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: border-color .3s, transform .3s var(--ease); }
.fc-item:hover { border-color: rgba(124,92,255,.4); transform: translateY(-3px); }
.fc-item .icon { margin: 0; width: 48px; height: 48px; border-radius: 14px; flex: none; }
.fc-item .icon svg { width: 22px; height: 22px; }
.fc-item small { display: block; font-size: .74rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-bottom: 2px; }
.fc-item a, .fc-item address { font-style: normal; font-weight: 600; font-size: .96rem; color: var(--text); line-height: 1.45; word-break: break-word; }
.footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding: 60px 0; }
.footer-brand p { max-width: 320px; font-size: .94rem; margin: 18px 0 24px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.05); border: 1px solid var(--line); color: var(--text-2); transition: all .25s; }
.socials a:hover { color: #fff; background: var(--brand); border-color: var(--brand); transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; }
.footer-col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); margin-bottom: 20px; font-family: var(--font); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer-col a { color: var(--text-2); font-size: .94rem; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 26px 0 34px; border-top: 1px solid var(--line); font-size: .87rem; color: var(--text-3); }
.footer-bottom nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--text); }
.footer-word { font-family: var(--font-display); font-weight: 800; font-size: clamp(4rem, 15vw, 13rem); letter-spacing: -0.06em; line-height: .8; text-align: center; margin: 0; padding-bottom: 10px; background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0)); -webkit-background-clip: text; background-clip: text; color: transparent; user-select: none; white-space: nowrap; }

.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 48px; height: 48px; border-radius: 50%; background: var(--grad); color: #fff; border: 0; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(124,92,255,.7); opacity: 0; transform: translateY(20px); pointer-events: none; transition: all .35s var(--ease); }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top svg { width: 20px; height: 20px; }

/* 404 ------------------------------------------------------------------- */
.nf { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 140px 24px 80px; position: relative; overflow: hidden; isolation: isolate; }
.nf .code { font-family: var(--font-display); font-weight: 800; font-size: clamp(7rem, 22vw, 14rem); line-height: .9; letter-spacing: -0.06em; margin-bottom: 20px; }

/* Reveal animation ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
.no-js .reveal { opacity: 1; transform: none; }

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

/* Responsive ------------------------------------------------------------ */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 580px; max-width: 560px; margin: 0 auto; width: 100%; }
  .phone-a { right: 30px; }
  .phone-b { right: auto; left: 10px; }
  .stack { grid-template-columns: repeat(4, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .nav-links, .nav-cta .btn { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: fixed; top: 78px; left: 0; right: 0; bottom: 0;
    padding: 24px; background: rgba(7,8,13,.97); backdrop-filter: blur(20px);
    overflow-y: auto;
  }
  .nav-open .nav-links a { font-size: 1.3rem; padding: 16px 18px; border-radius: 14px; }
  .nav-open .nav-links .mobile-cta { display: block; margin-top: 16px; }
  .nav-open { overflow: hidden; }
  .nav-open .site-header { background: rgba(7,8,13,.97); }

  .grid-3, .grid-4, .process { grid-template-columns: repeat(2, 1fr); }
  .split, .service-row, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .service-row:nth-child(even) .service-visual { order: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-contact { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
}

.mobile-cta { display: none; }

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hero { padding: 130px 0 70px; }
  .hero-visual { height: 500px; }
  .phone { width: 230px; height: 480px; border-radius: 40px; }
  .screen { border-radius: 30px; padding: 52px 14px 14px; gap: 10px; }
  .phone-a { right: 0; }
  .phone-b { left: -40px; top: 50px; }
  .fc-2 { right: 0; top: -10px; }
  .fc-1 { left: 0; bottom: 30px; }
  .grid-2, .grid-3, .grid-4, .process { grid-template-columns: 1fr; }
  .stack { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 28px 20px; }
  .card, .quote-card { padding: 28px 24px; }
  .cta { padding: 64px 24px; border-radius: 26px; }
  .page-hero { padding: 140px 0 60px; }
  .form-card { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .job { grid-template-columns: 1fr; padding: 24px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .visual-panel { padding: 20px; min-height: 0; }
  .metric-row { grid-template-columns: 1fr; }
  .service-visual { min-height: 280px; }
  .work-results { gap: 18px; }
  .section-head { margin-bottom: 44px; }
  .btn { --h: 50px; padding: 0 22px; }
}