:root {
            --ink: #05060e;
            --ink-2: #080a16;
            --surface: #0b0f22;
            --surface-2: #0f1530;
            --line: rgba(120, 150, 255, .14);
            --line-strong: rgba(120, 150, 255, .30);
            --blue: #4d7cff;
            --blue-bright: #6f9bff;
            --violet: #8b5cff;
            --cyan: #58c7ff;
            --paper: #eaf0ff;
            --muted: #9aa6d0;
            --muted-2: #6b76a3;
            --radius: 16px;
            --maxw: 1200px;
        }

        * { box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        body {
            margin: 0;
            background: var(--ink);
            color: var(--paper);
            font-family: "Inter", system-ui, sans-serif;
            font-size: 17px;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            * { animation: none !important; transition: none !important; }
        }

        h1, h2, h3, h4 {
            font-family: "Space Grotesk", sans-serif;
            font-weight: 600;
            line-height: 1.08;
            letter-spacing: -.02em;
            margin: 0;
        }

        p { margin: 0; }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }

        .wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

        .eyebrow {
            font-family: "JetBrains Mono", monospace;
            font-size: 12.5px;
            font-weight: 500;
            letter-spacing: .28em;
            text-transform: uppercase;
            color: var(--blue-bright);
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .eyebrow::before {
            content: "";
            width: 26px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--blue));
        }
        .eyebrow.center::before { display: none; }

        /* ---------- Buttons ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: "Space Grotesk", sans-serif;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: .01em;
            padding: 15px 26px;
            border-radius: 999px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
        }
        .btn-primary {
            background: linear-gradient(120deg, var(--blue), var(--violet));
            color: #fff;
            box-shadow: 0 12px 40px -12px rgba(93, 124, 255, .8);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px -12px rgba(139, 92, 255, .9); }
        .btn-ghost {
            background: rgba(255, 255, 255, .02);
            border-color: var(--line-strong);
            color: var(--paper);
        }
        .btn-ghost:hover { border-color: var(--blue); background: rgba(93, 124, 255, .08); transform: translateY(-2px); }
        .btn .arw { transition: transform .25s ease; }
        .btn:hover .arw { transform: translate(3px, -3px); }

        /* ---------- Header ---------- */
        header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(5, 6, 14, .72);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line);
        }
        .nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
        }
        .brand {
            display: flex;
            align-items: baseline;
            gap: 10px;
            font-family: "Space Grotesk", sans-serif;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: -.01em;
        }
        .brand .dot { color: var(--blue-bright); }
        .brand small {
            font-family: "JetBrains Mono", monospace;
            font-size: 10px;
            letter-spacing: .3em;
            color: var(--muted-2);
            text-transform: uppercase;
        }
        .nav-links { display: flex; align-items: center; gap: 34px; }
        .nav-links a {
            font-size: 14.5px;
            color: var(--muted);
            font-weight: 500;
            transition: color .2s;
        }
        .nav-links a:hover { color: var(--paper); }
        .nav-cta { display: flex; align-items: center; gap: 16px; }
        .nav-cta .btn { padding: 11px 20px; font-size: 14px; }
        .burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
        .burger span { display: block; width: 24px; height: 2px; background: var(--paper); margin: 5px 0; transition: .3s; }

        @media (max-width: 940px) {
            .nav-links, .nav-cta .btn { display: none; }
            .burger { display: block; }
            .nav-links.open {
                display: flex;
                position: absolute;
                top: 74px; left: 0; right: 0;
                flex-direction: column;
                gap: 0;
                background: var(--ink-2);
                border-bottom: 1px solid var(--line);
                padding: 12px 28px 22px;
            }
            .nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
        }

        /* ---------- Backdrop grid signature ---------- */
        .grid-bg {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(var(--line) 1px, transparent 1px),
                linear-gradient(90deg, var(--line) 1px, transparent 1px);
            background-size: 64px 64px;
            mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 40%, transparent 80%);
            -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 40%, transparent 80%);
            pointer-events: none;
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            padding: 92px 0 70px;
            overflow: hidden;
        }
        .hero .glow {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: .55;
            pointer-events: none;
        }
        .hero .glow.a { width: 520px; height: 520px; top: -160px; left: -120px; background: radial-gradient(circle, var(--blue), transparent 65%); }
        .hero .glow.b { width: 460px; height: 460px; bottom: -200px; right: -80px; background: radial-gradient(circle, var(--violet), transparent 65%); opacity: .4; }

        .hero-grid {
            position: relative;
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 56px;
            align-items: center;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: "JetBrains Mono", monospace;
            font-size: 12px;
            letter-spacing: .12em;
            color: var(--muted);
            border: 1px solid var(--line);
            background: rgba(255,255,255,.02);
            padding: 7px 15px;
            border-radius: 999px;
            margin-bottom: 26px;
        }
        .badge b { color: var(--paper); font-weight: 600; }
        .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(88,199,255,.6); animation: pulse 2.4s infinite; }
        @keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(88,199,255,.55)} 70%{box-shadow:0 0 0 12px rgba(88,199,255,0)} 100%{box-shadow:0 0 0 0 rgba(88,199,255,0)} }

        .hero h1 {
            font-size: clamp(38px, 6vw, 66px);
            font-weight: 700;
            margin-bottom: 22px;
        }
        .hero h1 .grad {
            background: linear-gradient(110deg, var(--blue-bright), var(--violet) 60%, var(--cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero .lead {
            font-size: 19px;
            color: var(--muted);
            max-width: 540px;
            margin-bottom: 34px;
        }
        .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

        .hero-visual { position: relative; }
        .hero-visual .frame {
            position: relative;
            border-radius: 22px;
            overflow: hidden;
            border: 1px solid var(--line-strong);
            box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), inset 0 0 0 1px rgba(255,255,255,.03);
            aspect-ratio: 1/1;
        }
        .hero-visual .frame img { width: 100%; height: 100%; object-fit: cover; }
        .hero-visual .frame::after {
            content: "";
            position: absolute; inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(5,6,14,.6));
        }
        .float-chip {
            position: absolute;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 17px;
            background: rgba(11,15,34,.82);
            backdrop-filter: blur(10px);
            border: 1px solid var(--line-strong);
            border-radius: 14px;
            box-shadow: 0 20px 50px -20px rgba(0,0,0,.9);
        }
        .float-chip .k { font-family: "Space Grotesk"; font-weight: 700; font-size: 22px; }
        .float-chip .l { font-size: 11.5px; color: var(--muted); line-height: 1.3; font-family: "JetBrains Mono", monospace; letter-spacing: .04em; }
        .float-chip.one { top: 22px; left: -26px; animation: floaty 6s ease-in-out infinite; }
        .float-chip.two { bottom: 26px; right: -24px; animation: floaty 6s ease-in-out infinite 1.6s; }
        @keyframes floaty { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

        @media (max-width: 900px) {
            .hero-grid { grid-template-columns: 1fr; gap: 44px; }
            .hero-visual { max-width: 460px; margin: 0 auto; width: 100%; }
            .float-chip.one { left: 6px; }
            .float-chip.two { right: 6px; }
        }

        /* ---------- Stats strip ---------- */
        .stats {
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            background: linear-gradient(180deg, rgba(11,15,34,.5), transparent);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }
        .stat { padding: 34px 24px; text-align: center; border-right: 1px solid var(--line); }
        .stat:last-child { border-right: 0; }
        .stat .num {
            font-family: "Space Grotesk";
            font-weight: 700;
            font-size: 40px;
            background: linear-gradient(120deg, var(--paper), var(--blue-bright));
            -webkit-background-clip: text; background-clip: text; color: transparent;
        }
        .stat .lbl { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
        @media (max-width: 720px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .stat:nth-child(2) { border-right: 0; }
            .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
        }

        /* ---------- Section shell ---------- */
        section.block { position: relative; padding: 100px 0; }
        .sec-head { max-width: 720px; margin-bottom: 54px; }
        .sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
        .sec-head h2 { font-size: clamp(30px, 4.4vw, 46px); margin: 18px 0 16px; }
        .sec-head p { color: var(--muted); font-size: 18px; }

        /* ---------- Services ---------- */
        .svc-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .card {
            position: relative;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: linear-gradient(180deg, var(--surface), var(--ink-2));
            overflow: hidden;
            transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
        }
        .card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: 0 30px 60px -30px rgba(93,124,255,.5); }
        .card .thumb { position: relative; aspect-ratio: 16/10; overflow: hidden; }
        .card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
        .card:hover .thumb img { transform: scale(1.06); }
        .card .thumb::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, var(--ink-2)); }
        .card .no {
            position: absolute; top: 14px; left: 14px; z-index: 2;
            font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: .1em;
            color: var(--cyan); background: rgba(5,6,14,.6); border: 1px solid var(--line);
            padding: 5px 10px; border-radius: 8px;
        }
        .card .body { padding: 22px 24px 26px; }
        .card h3 { font-size: 21px; margin-bottom: 10px; }
        .card p { color: var(--muted); font-size: 15px; }
        @media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 600px) { .svc-grid { grid-template-columns: 1fr; } }

        /* ---------- Process ---------- */
        .process { position: relative; }
        .steps { position: relative; margin-top: 20px; }
        .steps::before {
            content: ""; position: absolute; left: 27px; top: 8px; bottom: 8px; width: 2px;
            background: linear-gradient(180deg, var(--blue), var(--violet));
            opacity: .5;
        }
        .step {
            position: relative;
            display: grid;
            grid-template-columns: 74px 1fr;
            gap: 20px;
            padding: 22px 0;
        }
        .step .idx {
            width: 56px; height: 56px; border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            font-family: "Space Grotesk"; font-weight: 700; font-size: 22px;
            background: var(--surface-2); border: 1px solid var(--line-strong); color: var(--paper);
            box-shadow: 0 0 30px -8px rgba(93,124,255,.5);
            z-index: 2;
        }
        .step .st-body { border-bottom: 1px solid var(--line); padding-bottom: 22px; }
        .step:last-child .st-body { border-bottom: 0; }
        .step h3 { font-size: 22px; margin-bottom: 8px; }
        .step p { color: var(--muted); font-size: 15.5px; max-width: 720px; }
        .step .tag { font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: .16em; color: var(--blue-bright); text-transform: uppercase; }

        /* ---------- Split about ---------- */
        .split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
        .split .media { position: relative; border-radius: 22px; overflow: hidden; border: 1px solid var(--line-strong); aspect-ratio: 4/3; }
        .split .media img { width: 100%; height: 100%; object-fit: cover; }
        .split .media::after { content:""; position:absolute; inset:0; background: linear-gradient(120deg, rgba(5,6,14,.4), transparent); }
        .split h2 { font-size: clamp(28px, 4vw, 42px); margin: 16px 0 18px; }
        .split p { color: var(--muted); margin-bottom: 16px; }
        @media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 34px; } }

        /* ---------- Values ---------- */
        .values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
        .value {
            border: 1px solid var(--line); border-radius: var(--radius);
            padding: 28px 26px; background: rgba(11,15,34,.35);
            transition: border-color .3s, background .3s;
        }
        .value:hover { border-color: var(--line-strong); background: rgba(15,21,48,.6); }
        .value .mk {
            font-family: "Space Grotesk"; font-weight: 700; font-size: 15px;
            width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
            border: 1px solid var(--line-strong); color: var(--blue-bright); margin-bottom: 18px;
            font-family: "JetBrains Mono", monospace;
        }
        .value h3 { font-size: 20px; margin-bottom: 10px; }
        .value p { color: var(--muted); font-size: 15px; }
        @media (max-width: 860px) { .values { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 560px) { .values { grid-template-columns: 1fr; } }

        /* ---------- References ---------- */
        .refs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .ref {
            border: 1px solid var(--line); border-radius: var(--radius);
            padding: 26px 22px; background: linear-gradient(180deg, var(--surface), var(--ink-2));
            transition: transform .3s, border-color .3s;
        }
        .ref:hover { transform: translateY(-5px); border-color: var(--line-strong); }
        .ref .tag { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: .16em; color: var(--muted-2); text-transform: uppercase; }
        .ref h3 { font-size: 19px; margin: 14px 0 8px; }
        .ref p { color: var(--muted); font-size: 14px; }
        .ref .line { height: 1px; background: var(--line); margin: 18px 0 0; }
        @media (max-width: 900px) { .refs { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 520px) { .refs { grid-template-columns: 1fr; } }

        /* ---------- Contact / form ---------- */
        .contact { position: relative; overflow: hidden; }
        .contact .glow2 { position: absolute; width: 600px; height: 600px; border-radius: 50%; filter: blur(90px); opacity: .35; background: radial-gradient(circle, var(--violet), transparent 65%); top: -220px; right: -120px; pointer-events: none; }
        .contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: start; position: relative; }
        .contact-copy h2 { font-size: clamp(30px, 4.4vw, 46px); margin: 18px 0 18px; }
        .contact-copy p { color: var(--muted); font-size: 18px; margin-bottom: 26px; }
        .assurance { display: flex; flex-direction: column; gap: 14px; margin-top: 26px; }
        .assurance div { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 15px; }
        .assurance .ck { color: var(--cyan); font-family: "Space Grotesk"; font-weight: 700; }

        .form-panel {
            border: 1px solid var(--line-strong);
            border-radius: 22px;
            padding: 34px;
            background: linear-gradient(180deg, var(--surface-2), var(--ink-2));
            box-shadow: 0 40px 90px -40px rgba(0,0,0,.9);
        }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        .field { margin-bottom: 16px; }
        .field label {
            display: block; font-family: "JetBrains Mono", monospace; font-size: 11.5px;
            letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
        }
        .field input, .field select, .field textarea {
            width: 100%;
            background: rgba(5,6,14,.6);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 13px 15px;
            color: var(--paper);
            font-family: "Inter", sans-serif;
            font-size: 15px;
            transition: border-color .2s, box-shadow .2s;
        }
        .field textarea { resize: vertical; min-height: 110px; }
        .field input:focus, .field select:focus, .field textarea:focus {
            outline: none; border-color: var(--blue);
            box-shadow: 0 0 0 3px rgba(93,124,255,.18);
        }
        .field select { appearance: none; cursor: pointer; }
        .form-panel .btn { width: 100%; justify-content: center; margin-top: 6px; }
        .consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted-2); margin-top: 14px; }
        .consent input { margin-top: 3px; accent-color: var(--blue); }
        .form-ok {
            display: none; text-align: center; padding: 20px;
            border: 1px solid var(--line-strong); border-radius: 14px;
            background: rgba(93,124,255,.08); color: var(--paper); margin-top: 12px;
            font-size: 15px;
        }
        .form-ok.show { display: block; }
        @media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 38px; } }
        @media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } .form-panel { padding: 24px; } }

        /* ---------- CTA band ---------- */
        .band { position: relative; overflow: hidden; }
        .band-inner {
            border: 1px solid var(--line-strong);
            border-radius: 26px;
            padding: 56px 48px;
            text-align: center;
            background:
                radial-gradient(ellipse 60% 120% at 50% 0%, rgba(93,124,255,.22), transparent 70%),
                linear-gradient(180deg, var(--surface-2), var(--ink-2));
        }
        .band-inner h2 { font-size: clamp(28px, 4.4vw, 44px); margin-bottom: 16px; }
        .band-inner p { color: var(--muted); max-width: 560px; margin: 0 auto 28px; font-size: 18px; }

        /* ---------- Footer ---------- */
        footer { border-top: 1px solid var(--line); padding: 60px 0 30px; }
        .foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
        .foot-brand .brand { margin-bottom: 16px; }
        .foot-brand p { color: var(--muted); font-size: 14.5px; max-width: 340px; }
        .foot-col span {
            display: block; font-family: "JetBrains Mono", monospace; font-size: 11.5px;
            letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px;
        }
        .foot-col a { display: block; color: var(--muted); font-size: 14.5px; padding: 6px 0; transition: color .2s; }
        .foot-col a:hover { color: var(--paper); }
        .foot-bottom {
            display: flex; justify-content: space-between; align-items: center;
            border-top: 1px solid var(--line); margin-top: 44px; padding-top: 24px;
            font-size: 13px; color: var(--muted-2); flex-wrap: wrap; gap: 12px;
        }
        @media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }

        /* ---------- reveal ---------- */
        .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
        .reveal.in { opacity: 1; transform: none; }

        :focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 3px; border-radius: 4px; }

        /* ---------- Benefits (SEO) ---------- */
        .benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
        .benefit {
            display: grid; grid-template-columns: 46px 1fr; gap: 18px; align-items: start;
            border: 1px solid var(--line); border-radius: var(--radius);
            padding: 24px; background: rgba(11,15,34,.35); transition: border-color .3s, background .3s;
        }
        .benefit:hover { border-color: var(--line-strong); background: rgba(15,21,48,.55); }
        .benefit .mk {
            width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
            border: 1px solid var(--line-strong); font-family: "JetBrains Mono", monospace; font-size: 13px;
            color: var(--blue-bright); background: rgba(93,124,255,.06);
        }
        .benefit h3 { font-size: 19px; margin-bottom: 8px; }
        .benefit p { color: var(--muted); font-size: 15px; }
        @media (max-width: 720px) { .benefit-grid { grid-template-columns: 1fr; } }

        /* ---------- Tech chips ---------- */
        .chips { display: flex; flex-wrap: wrap; gap: 12px; }
        .chip {
            font-family: "JetBrains Mono", monospace; font-size: 13.5px; letter-spacing: .02em;
            padding: 11px 18px; border-radius: 999px; border: 1px solid var(--line);
            background: rgba(11,15,34,.5); color: var(--paper);
            transition: border-color .25s, transform .25s, color .25s;
        }
        .chip:hover { border-color: var(--blue); color: var(--blue-bright); transform: translateY(-3px); }
        .chip span { color: var(--muted-2); }

        /* ---------- Industries ---------- */
        .ind-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
        .ind {
            border: 1px solid var(--line); border-radius: var(--radius);
            padding: 22px 20px; background: linear-gradient(180deg, var(--surface), var(--ink-2));
            transition: transform .3s, border-color .3s;
        }
        .ind:hover { transform: translateY(-4px); border-color: var(--line-strong); }
        .ind .no { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--muted-2); }
        .ind h3 { font-size: 17px; margin-top: 12px; }
        @media (max-width: 900px) { .ind-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 480px) { .ind-grid { grid-template-columns: 1fr; } }

        /* ---------- FAQ ---------- */
        .faq { max-width: 860px; }
        .faq details {
            border: 1px solid var(--line); border-radius: var(--radius);
            background: rgba(11,15,34,.4); margin-bottom: 14px; overflow: hidden;
            transition: border-color .3s;
        }
        .faq details[open] { border-color: var(--line-strong); background: rgba(15,21,48,.5); }
        .faq summary {
            list-style: none; cursor: pointer; padding: 22px 24px;
            display: flex; align-items: center; justify-content: space-between; gap: 18px;
            font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 18.5px; color: var(--paper);
        }
        .faq summary::-webkit-details-marker { display: none; }
        .faq summary .ic {
            flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%;
            border: 1px solid var(--line-strong); position: relative; transition: transform .3s, border-color .3s;
        }
        .faq summary .ic::before, .faq summary .ic::after {
            content: ""; position: absolute; background: var(--blue-bright);
            top: 50%; left: 50%; transform: translate(-50%, -50%);
        }
        .faq summary .ic::before { width: 11px; height: 1.6px; }
        .faq summary .ic::after { width: 1.6px; height: 11px; transition: opacity .3s; }
        .faq details[open] summary .ic { transform: rotate(90deg); border-color: var(--blue); }
        .faq details[open] summary .ic::after { opacity: 0; }
        .faq .ans { padding: 0 24px 24px; color: var(--muted); font-size: 15.5px; max-width: 760px; }

        /* ---------- Sub-page header ---------- */
        .pagehead { position: relative; overflow: hidden; padding: 84px 0 60px; border-bottom: 1px solid var(--line); }
        .pagehead .glow { position: absolute; width: 460px; height: 460px; border-radius: 50%; filter: blur(85px); opacity: .45; background: radial-gradient(circle, var(--blue), transparent 65%); top: -180px; left: -100px; pointer-events: none; }
        .pagehead .crumbs { font-family: "JetBrains Mono", monospace; font-size: 12.5px; letter-spacing: .06em; color: var(--muted-2); margin-bottom: 18px; }
        .pagehead .crumbs a { color: var(--muted); }
        .pagehead .crumbs a:hover { color: var(--paper); }
        .pagehead h1 { font-size: clamp(34px, 5.2vw, 56px); font-weight: 700; margin-bottom: 16px; }
        .pagehead p { color: var(--muted); font-size: 18px; max-width: 620px; }

        /* ---------- Info note ---------- */
        .note {
            display: flex; gap: 16px; align-items: flex-start;
            border: 1px solid var(--line-strong); border-radius: var(--radius);
            padding: 22px 24px; background: rgba(93,124,255,.06); color: var(--paper); font-size: 15.5px;
        }
        .note .bar { flex: 0 0 auto; width: 3px; align-self: stretch; border-radius: 3px; background: linear-gradient(180deg, var(--blue), var(--violet)); }
        .note b { font-family: "Space Grotesk", sans-serif; }

        /* ---------- Legal / terms ---------- */
        .legal { max-width: 820px; }
        .legal h2 { font-size: 24px; margin: 40px 0 14px; }
        .legal h2 .n { font-family: "JetBrains Mono", monospace; font-size: 15px; color: var(--blue-bright); margin-right: 12px; }
        .legal p { color: var(--muted); margin-bottom: 14px; font-size: 16px; }
        .legal ul { color: var(--muted); margin: 0 0 14px; padding-left: 22px; }
        .legal li { margin-bottom: 8px; }
        .legal .updated { font-family: "JetBrains Mono", monospace; font-size: 12.5px; letter-spacing: .06em; color: var(--muted-2); }