/* ==========================================================================
   Digital WebPower – BerWeb GmbH
   ========================================================================== */

/* ---------- Fonts (self-hosted, no third-party requests) ---------- */
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-var-ext.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/spacegrotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/spacegrotesk-var-ext.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  --ink: #0a0f1f;
  --ink-2: #111833;
  --text: #1b2236;
  --muted: #5a6479;
  --line: #e3e7f0;
  --bg: #f6f8fc;
  --surface: #ffffff;
  --brand: #3d5afe;
  --brand-600: #2f47d6;
  --brand-2: #00c2d1;
  --brand-3: #8b5cf6;
  --grad: linear-gradient(120deg, var(--brand) 0%, var(--brand-3) 50%, var(--brand-2) 100%);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(10, 15, 31, .06), 0 2px 8px rgba(10, 15, 31, .04);
  --shadow: 0 10px 30px -10px rgba(10, 15, 31, .18), 0 2px 6px rgba(10, 15, 31, .05);
  --shadow-lg: 0 30px 60px -20px rgba(20, 30, 80, .35);
  --container: 1200px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", var(--font);
  --header-h: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-600); }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .6em; overflow-wrap: break-word; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
:focus-visible { outline: 3px solid var(--brand-2); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(61, 90, 254, .2); }

.container { width: min(100% - 40px, var(--container)); 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: absolute; left: 16px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 12px; color: #fff; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .85em 1.4em; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 1rem; line-height: 1; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 24px -8px rgba(61, 90, 254, .7); }
.btn-primary:hover { background: var(--brand-600); color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(61, 90, 254, .8); }
.btn-ghost { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .22); }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); color: #fff; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-lg { padding: 1.05em 1.7em; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  display: flex; align-items: center;
  transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header.is-solid, .site-header.is-light {
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; }
.logo:hover { color: #fff; }
.logo-mark { width: 36px; height: 36px; flex: none; }
.logo span b { font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.is-solid .logo, .is-light .logo { color: var(--ink); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a:not(.btn) { color: rgba(255, 255, 255, .82); font-weight: 500; font-size: .96rem; padding: .5em .8em; border-radius: 10px; transition: color .2s, background .2s; }
.nav a:not(.btn):hover { color: #fff; background: rgba(255, 255, 255, .08); }
.is-solid .nav a:not(.btn), .is-light .nav a:not(.btn) { color: var(--muted); }
.is-solid .nav a:not(.btn):hover, .is-light .nav a:not(.btn):hover { color: var(--ink); background: rgba(10, 15, 31, .05); }
.nav .btn { margin-left: 10px; padding: .7em 1.15em; font-size: .95rem; }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; border-radius: 10px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  position: absolute; left: 11px; width: 22px; height: 2px; background: #fff; border-radius: 2px; content: ""; transition: transform .25s ease, top .25s ease, background .25s;
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { left: 0; top: -7px; }
.nav-toggle span::after { left: 0; top: 7px; }
.is-solid .nav-toggle span, .is-solid .nav-toggle span::before, .is-solid .nav-toggle span::after,
.is-light .nav-toggle span, .is-light .nav-toggle span::before, .is-light .nav-toggle span::after { background: var(--ink); }
.nav-open .nav-toggle span { background: transparent !important; }
.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #c9d1e8;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(139, 92, 246, .35), transparent 60%),
              radial-gradient(900px 500px at -10% 30%, rgba(61, 90, 254, .35), transparent 60%),
              radial-gradient(700px 400px at 60% 110%, rgba(0, 194, 209, .25), transparent 60%),
              var(--ink);
  padding: calc(var(--header-h) + 80px) 0 120px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.hero h1 { color: #fff; }
.hero-lead { font-size: 1.2rem; max-width: 36em; color: #b8c2de; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 40px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  padding: 6px 14px 6px 8px; border-radius: 999px; font-size: .88rem; font-weight: 500;
  color: #dfe5ff; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
}
.eyebrow .dot { width: 22px; height: 22px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; }
.eyebrow .dot::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #fff; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 28px; padding: 0; margin: 0; list-style: none; font-size: .95rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; color: #c9d1e8; }
.hero-points svg { width: 18px; height: 18px; color: var(--brand-2); flex: none; }

/* Hero visual */
.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 520px; justify-self: end; width: 100%; }
.browser {
  position: absolute; inset: 6% 0 14% 6%; border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, #161e3d, #0f1530); border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.browser-bar i:nth-child(2) { background: #febc2e; }
.browser-bar i:nth-child(3) { background: #28c840; }
.browser-bar .url { margin-left: 12px; flex: 1; height: 22px; border-radius: 6px; background: rgba(255, 255, 255, .06); font-size: .72rem; color: #8d97b8; display: flex; align-items: center; padding: 0 10px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.browser-body { padding: 22px; display: grid; gap: 14px; }
.sk { border-radius: 8px; background: rgba(255, 255, 255, .07); }
.sk-hero { height: 90px; background: linear-gradient(120deg, rgba(61, 90, 254, .55), rgba(139, 92, 246, .45), rgba(0, 194, 209, .45)); }
.sk-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sk-card { height: 70px; }
.sk-line { height: 10px; width: 70%; }
.sk-line.s { width: 45%; }
.code-card {
  position: absolute; left: 0; bottom: 0; width: 62%; padding: 18px 20px; border-radius: 14px;
  background: rgba(10, 15, 31, .92); border: 1px solid rgba(255, 255, 255, .1); box-shadow: var(--shadow-lg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .78rem; line-height: 1.7; color: #9aa6c8;
  backdrop-filter: blur(6px);
}
.code-card .k { color: #c792ea; } .code-card .s { color: #7ee7c7; } .code-card .f { color: #82aaff; } .code-card .c { color: #5c6789; }
.stat-card {
  position: absolute; right: -4%; top: 0; padding: 14px 18px; border-radius: 14px; display: flex; align-items: center; gap: 12px;
  background: #fff; color: var(--ink); box-shadow: var(--shadow-lg); font-size: .85rem; line-height: 1.3;
}
.stat-card strong { display: block; font-family: var(--font-display); font-size: 1.35rem; }
.stat-card .ring { width: 44px; height: 44px; border-radius: 50%; background: conic-gradient(var(--brand-2) 0 98%, #e6e9f2 0); display: grid; place-items: center; }
.stat-card .ring::after { content: ""; width: 34px; height: 34px; border-radius: 50%; background: #fff; }
.float { animation: float 7s ease-in-out infinite; }
.float.delay { animation-delay: -3.5s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--surface); }
.section-dark { background: var(--ink); color: #b8c2de; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head p { color: var(--muted); font-size: 1.12rem; }
.section-dark .section-head p { color: #a3aed0; }
.kicker { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); margin-bottom: 14px; }
.section-dark .kicker { color: var(--brand-2); }

/* Trust strip */
.trust { margin-top: -54px; position: relative; z-index: 2; }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden;
}
.trust-item { padding: 26px 28px; display: flex; gap: 14px; align-items: flex-start; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item strong { display: block; color: var(--ink); font-family: var(--font-display); font-size: 1.05rem; }
.trust-item span { font-size: .9rem; color: var(--muted); line-height: 1.45; display: block; }
.icon-badge { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(61, 90, 254, .08); color: var(--brand); }
.icon-badge svg { width: 22px; height: 22px; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px 30px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column;
}
.service-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s ease;
  background: radial-gradient(500px 220px at 0% 0%, rgba(61, 90, 254, .08), transparent 70%);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(61, 90, 254, .3); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 22px; color: #fff;
  background: var(--grad); box-shadow: 0 10px 24px -10px rgba(61, 90, 254, .8);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card p { color: var(--muted); }
.service-card ul { list-style: none; padding: 0; margin: auto 0 0; display: grid; gap: 8px; font-size: .95rem; padding-top: 6px; }
.service-card li { display: flex; gap: 10px; align-items: flex-start; }
.service-card li::before {
  content: ""; flex: none; width: 18px; height: 18px; margin-top: 4px; border-radius: 50%;
  background: rgba(0, 194, 209, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300a3b0' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.service-num { position: absolute; top: 26px; right: 28px; font-family: var(--font-display); font-weight: 700; font-size: .9rem; color: #c3cadb; }

/* Use cases (tabs) */
.cases { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: start; }
.case-tabs { display: grid; gap: 8px; position: sticky; top: calc(var(--header-h) + 24px); }
.case-tab {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; cursor: pointer;
  padding: 14px 16px; border-radius: 14px; border: 1px solid transparent; background: transparent; color: #a3aed0;
  font: 500 1rem/1.3 var(--font); transition: background .2s, color .2s, border-color .2s;
}
.case-tab svg { width: 22px; height: 22px; flex: none; }
.case-tab small { display: block; font-size: .8rem; color: #6f7a9c; font-weight: 400; margin-top: 2px; }
.case-tab:hover { background: rgba(255, 255, 255, .04); color: #fff; }
.case-tab[aria-selected="true"] { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .12); color: #fff; }
.case-tab[aria-selected="true"] svg { color: var(--brand-2); }
.case-panel {
  border-radius: 22px; padding: 44px; background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .1); animation: fadeUp .45s ease both;
}
.case-panel[hidden] { display: none; }
.case-panel h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: .4em; }
.case-panel > p { font-size: 1.1rem; color: #b8c2de; max-width: 52em; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 30px; padding: 0; list-style: none; }
.case-tags li { font-size: .8rem; font-weight: 600; padding: 5px 12px; border-radius: 999px; color: #dfe5ff; background: rgba(61, 90, 254, .2); border: 1px solid rgba(61, 90, 254, .35); }
.case-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-col { border-radius: 16px; padding: 24px; background: rgba(10, 15, 31, .5); border: 1px solid rgba(255, 255, 255, .07); }
.case-col h4 { color: #fff; font-size: 1rem; display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.case-col h4 span { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-size: .8rem; background: var(--grad); color: #fff; }
.case-col ul { margin: 0; padding-left: 1.1em; font-size: .95rem; display: grid; gap: 6px; color: #a9b4d4; }
.case-col li::marker { color: var(--brand-2); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* One-stop band */
.stack { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.stack-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; }
.stack-list li { display: flex; gap: 16px; }
.stack-list strong { color: var(--ink); display: block; }
.stack-list span { color: var(--muted); font-size: .97rem; }
.orbit { position: relative; aspect-ratio: 1; max-width: 480px; margin-inline: auto; width: 100%; }
.orbit-ring { position: absolute; inset: 8%; border-radius: 50%; border: 1px dashed #cfd5e4; }
.orbit-ring.r2 { inset: 22%; border-style: solid; border-color: #e3e7f0; }
.orbit-core {
  position: absolute; inset: 34%; border-radius: 50%; display: grid; place-items: center; text-align: center; color: #fff;
  background: var(--grad); box-shadow: 0 30px 60px -20px rgba(61, 90, 254, .7); font-family: var(--font-display); font-weight: 700; line-height: 1.2; font-size: 1.05rem; padding: 10px;
}
.orbit-node {
  position: absolute; width: 96px; margin: -48px 0 0 -48px; padding: 12px 6px; border-radius: 16px; background: #fff; box-shadow: var(--shadow);
  border: 1px solid var(--line); text-align: center; font-size: .78rem; font-weight: 600; color: var(--ink); line-height: 1.25;
}
.orbit-node svg { width: 24px; height: 24px; margin: 0 auto 6px; color: var(--brand); }

/* Process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; position: relative; }
.process::before { content: ""; position: absolute; top: 28px; left: 12%; right: 12%; height: 2px; background: linear-gradient(90deg, transparent, var(--line) 10%, var(--line) 90%, transparent); }
.step { position: relative; text-align: center; padding: 0 8px; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; position: relative;
  background: var(--surface); border: 2px solid var(--brand); color: var(--brand); font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  box-shadow: 0 0 0 8px var(--bg);
}
.section-alt .step-num { box-shadow: 0 0 0 8px var(--surface); }
.step p { color: var(--muted); font-size: .97rem; }

/* About */
.about { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.about p { color: var(--muted); }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fact { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.fact strong { display: block; font-family: var(--font-display); font-size: 2.1rem; line-height: 1.1; color: var(--ink); margin-bottom: 6px; }
.fact span { color: var(--muted); font-size: .93rem; }
.fact.accent { background: var(--grad); border: 0; color: #fff; }
.fact.accent strong, .fact.accent span { color: #fff; }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: rgba(61, 90, 254, .35); box-shadow: var(--shadow-sm); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: rgba(61, 90, 254, .08); color: var(--brand); font-size: 1.2rem; font-weight: 500; transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 24px 20px; color: var(--muted); }

/* CTA */
.cta-band {
  position: relative; overflow: hidden; border-radius: 28px; padding: 64px; color: #dfe5ff;
  background: radial-gradient(600px 300px at 100% 0%, rgba(0, 194, 209, .35), transparent 60%), radial-gradient(600px 300px at 0% 100%, rgba(139, 92, 246, .4), transparent 60%), var(--ink-2);
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { margin: 0; max-width: 34em; }

/* Contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.contact-cards { display: grid; gap: 14px; margin-top: 28px; }
.contact-card { display: flex; gap: 16px; align-items: center; padding: 18px 20px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line); color: var(--text); transition: border-color .2s, transform .2s; }
a.contact-card:hover { border-color: var(--brand); transform: translateX(4px); color: var(--text); }
.contact-card small { display: block; color: var(--muted); font-size: .82rem; }
.contact-card strong { color: var(--ink); font-weight: 600; word-break: break-word; }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 36px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .88rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(61, 90, 254, .12); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.check input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--brand); flex: none; }
.form .btn { width: 100%; margin-top: 8px; }
.form-note { font-size: .82rem; color: var(--muted); margin: 14px 0 0; text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #8e98b8; padding: 80px 0 34px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer h4 { color: #fff; font-family: var(--font); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: #b8c2de; }
.site-footer a:hover { color: #fff; }
.site-footer .logo { margin-bottom: 18px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 56px; padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; }
.footer-bottom nav { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- Legal pages ---------- */
.page-hero {
  padding: calc(var(--header-h) + 64px) 0 56px; background: var(--surface); border-bottom: 1px solid var(--line);
  background-image: radial-gradient(700px 260px at 90% 0%, rgba(139, 92, 246, .09), transparent 70%), radial-gradient(600px 260px at 0% 100%, rgba(61, 90, 254, .08), transparent 70%);
}
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); hyphens: auto; -webkit-hyphens: auto; overflow-wrap: break-word; }
.page-hero p { color: var(--muted); max-width: 46em; margin: 0; }
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--brand); }
.legal-wrap { display: grid; grid-template-columns: 240px 1fr; gap: 56px; padding: 64px 0 110px; align-items: start; }
.legal-wrap > * { min-width: 0; }
.legal-nav { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 4px; font-size: .93rem; }
.legal-nav strong { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 8px; }
.legal-nav a { color: var(--muted); padding: 8px 12px; border-radius: 10px; }
.legal-nav a:hover { background: var(--surface); color: var(--ink); }
.legal-nav a[aria-current="page"] { background: var(--surface); color: var(--brand); font-weight: 600; box-shadow: var(--shadow-sm); }
.prose { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 56px; max-width: 860px; }
.prose h2 { font-size: 1.5rem; margin-top: 2em; padding-top: .2em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.12rem; margin-top: 1.6em; margin-bottom: .5em; }
.prose p, .prose li { color: #3a4359; }
.prose li + li { margin-top: .35em; }
.prose address { font-style: normal; }
.prose .box { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; margin: 1em 0 1.4em; }
.prose .box p:last-child { margin: 0; }
.prose .box p { overflow-wrap: anywhere; }
.prose dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 0 0 1em; }
.prose dt { font-weight: 600; color: var(--ink); }
.prose dd { margin: 0; color: #3a4359; }
.prose .meta { font-size: .9rem; color: var(--muted); margin-top: 3em; padding-top: 1.4em; border-top: 1px solid var(--line); }

/* 404 */
.notfound { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 120px 20px; }
.notfound .big { font-family: var(--font-display); font-size: clamp(6rem, 18vw, 11rem); font-weight: 700; line-height: 1; margin-bottom: 10px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero .container { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { justify-self: center; max-width: 460px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .cases { grid-template-columns: 1fr; }
  .case-tabs { position: static; grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
  .case-tab small { display: none; }
  .case-cols { grid-template-columns: 1fr; }
  .stack, .about, .contact { grid-template-columns: 1fr; gap: 48px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(3) { border-left: 0; }
  .trust-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .legal-wrap { grid-template-columns: 1fr; gap: 24px; }
  .legal-nav { position: static; grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; }
  .legal-nav strong { display: none; }
}
@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 16px 20px 24px; background: #fff; box-shadow: 0 20px 40px -20px rgba(10, 15, 31, .3);
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .25s ease, visibility .25s;
  }
  .nav a:not(.btn) { color: var(--text) !important; padding: 12px 14px; }
  .nav .btn { margin: 10px 0 0; }
  .nav-open .nav { transform: none; opacity: 1; visibility: visible; }
  .nav-open .site-header { background: #fff; }
  .nav-open .logo { color: var(--ink); }
  .nav-open .nav-toggle span::before, .nav-open .nav-toggle span::after { background: var(--ink); }
  .process { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .process::before { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .section { padding: 80px 0; }
  .hero { padding: calc(var(--header-h) + 48px) 0 100px; }
  .services-grid, .trust-grid, .facts, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .process { grid-template-columns: 1fr; }
  .case-panel, .prose, .form { padding: 28px 22px; }
  .cta-band { padding: 40px 28px; }
  .stat-card { right: 0; }
  .orbit-node { width: 78px; margin: -39px 0 0 -39px; font-size: .68rem; padding: 10px 4px; }
  .orbit-core { font-size: .85rem; }
  .prose dl { grid-template-columns: 1fr; gap: 2px; }
  .prose dd { margin-bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@media print {
  .site-header, .site-footer, .legal-nav, .nav-toggle { display: none !important; }
  .page-hero { padding-top: 20px; }
  .prose { border: 0; padding: 0; }
}