/* ==========================================================================
   PulseIQ Analytics — AI analytics & BI design system
   #0A1020 base · #4A7DFF blue · #8B5CF6 purple · #22D3EE cyan · #FFFFFF · #B2BDD1
   Dark · minimal · data-viz · glass · blue+purple neon · luxury SaaS
   (Vercel / Linear / Snowflake / Scale AI feel)
   ========================================================================== */

:root {
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;

    --bg: #0A1020;
    --bg-2: #070B16;
    --bg-3: #0E1528;
    --blue: #4A7DFF;
    --purple: #8B5CF6;
    --cyan: #22D3EE;
    --white: #FFFFFF;
    --muted: #B2BDD1;

    --grad: linear-gradient(120deg, #4A7DFF 0%, #8B5CF6 55%, #22D3EE 120%);
    --grad-soft: linear-gradient(120deg, rgba(74,125,255,0.16), rgba(139,92,246,0.16));

    --glass: rgba(255, 255, 255, 0.035);
    --glass-2: rgba(255, 255, 255, 0.06);
    --line: rgba(178, 189, 209, 0.13);
    --line-hot: rgba(74, 125, 255, 0.4);
    --blur: saturate(160%) blur(16px);

    --radius: 18px;
    --radius-s: 11px;
    --pill: 999px;

    --pad: clamp(20px, 5vw, 44px);
    --gap-y: clamp(80px, 9vw, 130px);
    --max: 1200px;

    --glow-blue: 0 0 0 1px rgba(74, 125, 255, 0.5), 0 14px 46px rgba(74, 125, 255, 0.32);
    --glow-purple: 0 12px 42px rgba(139, 92, 246, 0.3);
    --shadow: 0 26px 64px rgba(3, 6, 14, 0.62);
    --ease: cubic-bezier(0.22, 0.61, 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: 1.6;
    color: var(--muted);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* subtle animated network background */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(900px 620px at 84% -8%, rgba(74, 125, 255, 0.12), transparent 60%),
        radial-gradient(760px 540px at 6% 18%, rgba(139, 92, 246, 0.1), transparent 58%),
        radial-gradient(700px 600px at 50% 116%, rgba(34, 211, 238, 0.07), transparent 60%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
    background-image:
        linear-gradient(rgba(178, 189, 209, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(178, 189, 209, 0.045) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 0%, #000, transparent 72%);
    -webkit-mask-image: radial-gradient(circle at 50% 0%, #000, transparent 72%);
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 { margin: 0; color: var(--white); line-height: 1.12; letter-spacing: -0.03em; font-weight: 700; }
p { margin: 0; }
a { color: var(--blue); text-decoration: none; }

::selection { background: rgba(74, 125, 255, 0.32); color: var(--white); }

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

/* ---------- layout ---------- */

.wrap { position: relative; z-index: 1; width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.section { position: relative; z-index: 1; padding: var(--gap-y) 0; }
section[id] { scroll-margin-top: 100px; }

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 15px 7px 12px;
    margin-bottom: 20px;
    border: 1px solid var(--line);
    border-radius: var(--pill);
    background: var(--glass);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    font-family: var(--mono);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
}

.kicker::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--grad);
    box-shadow: 0 0 10px rgba(74, 125, 255, 0.9);
}

.h1 { font-size: clamp(2.4rem, 5.6vw, 4.15rem); }
.h2 { font-size: clamp(1.9rem, 3.7vw, 2.85rem); }
.h3 { font-size: clamp(1.05rem, 1.4vw, 1.2rem); }

.lead { font-size: clamp(1rem, 1.25vw, 1.16rem); max-width: 60ch; }

.head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 62px); }
.head p { margin-top: 16px; }
.head--center { margin-left: auto; margin-right: auto; text-align: center; }
.head--center .lead { margin-left: auto; margin-right: auto; }

.glass {
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

/* ---------- buttons ---------- */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    padding: 0 30px;
    border: 1px solid transparent;
    border-radius: var(--pill);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    isolation: isolate;
    transition: transform 0.25s var(--ease), box-shadow 0.3s var(--ease),
                color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.btn--primary { background: var(--grad); background-size: 160% 160%; color: #060B18; box-shadow: 0 10px 34px rgba(74, 125, 255, 0.3); }

/* gradient glow on CTA buttons */
.btn--primary::after {
    content: "";
    position: absolute;
    inset: -2px;
    z-index: -1;
    border-radius: inherit;
    background: var(--grad);
    filter: blur(14px);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--glow-blue); }
.btn--primary:hover::after { opacity: 0.7; }

.btn--ghost {
    background: var(--glass);
    color: var(--white);
    border-color: var(--line);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

.btn--ghost:hover { transform: translateY(-2px); border-color: var(--line-hot); color: var(--cyan); background: var(--glass-2); }

.btn--sm { min-height: 44px; padding: 0 20px; font-size: 14px; }

.link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--cyan); transition: gap 0.25s var(--ease); }
.link:hover { gap: 12px; }

/* ---------- header ---------- */

.header { position: sticky; top: 0; z-index: 60; border-bottom: 1px solid transparent; transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease); }
.header.is-stuck { background: rgba(10, 16, 32, 0.82); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); border-bottom-color: var(--line); }

.header__bar { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 74px; }

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--white); }
.brand__mark { width: 34px; height: 34px; flex: none; object-fit: contain; }
.brand__name { font-weight: 700; font-size: 17px; letter-spacing: -0.03em; }

.nav { display: none; align-items: center; gap: 2px; }
.nav a { padding: 9px 14px; border-radius: var(--pill); font-size: 14px; font-weight: 500; color: var(--muted); transition: color 0.2s var(--ease), background-color 0.2s var(--ease); }
.nav a:hover, .nav a.is-active { color: var(--white); background: var(--glass); }

.header__actions { display: none; align-items: center; gap: 10px; }

.burger { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--glass); color: var(--white); cursor: pointer; }
.burger__close { display: none; }
.burger.is-open .burger__open { display: none; }
.burger.is-open .burger__close { display: block; }

.mobile-nav { display: none; flex-direction: column; padding: 10px var(--pad) 26px; background: rgba(7, 11, 22, 0.98); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); border-bottom: 1px solid var(--line); }
.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: 13px 2px; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--line); }
.mobile-nav .btn { margin-top: 16px; }

/* ---------- hero ---------- */

.hero { position: relative; z-index: 1; padding: clamp(48px, 7vw, 84px) 0 var(--gap-y); overflow: hidden; }
/* screen-reader-only heading: the banner carries the visual title, the H1 stays for SEO */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }

.hero__banner { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); will-change: transform; transition: transform 0.4s var(--ease); }
.hero__banner picture, .hero__banner img { display: block; width: 100%; height: auto; }
.hero__below { position: relative; margin-top: clamp(30px, 4vw, 44px); }
.hero__actions { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; }
.hero__actions .btn { width: 100%; }
.hero__note { font-size: 13.5px; color: rgba(178, 189, 209, 0.75); }

/* floating particles behind the hero banner */
.particles { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.particle { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--cyan); opacity: 0.5; animation: drift linear infinite; }

@keyframes drift {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    12% { opacity: 0.7; }
    88% { opacity: 0.5; }
    100% { transform: translateY(-150px) scale(0.35); opacity: 0; }
}

/* twinkling data points in the platform dashboard chart */
.spark { transform-box: fill-box; transform-origin: center; animation: twinkle 2.8s ease-in-out infinite; }
.spark--b { animation-delay: 0.6s; }
.spark--c { animation-delay: 1.2s; }
.spark--d { animation-delay: 1.8s; }
@keyframes twinkle { 0%, 100% { opacity: 0.3; transform: scale(0.7); } 50% { opacity: 1; transform: scale(1.12); } }

/* animated line drawing (graphs on scroll) */
.draw { stroke-dasharray: var(--len, 600); stroke-dashoffset: var(--len, 600); }
.is-in .draw { animation: draw 1.8s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- statistics ---------- */

.stat-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.stat { position: relative; padding: 30px 26px; overflow: hidden; transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.stat:hover { transform: translateY(-5px); border-color: var(--line-hot); background: var(--glass-2); box-shadow: var(--shadow); }
.stat__value { font-size: clamp(2.1rem, 3.6vw, 2.9rem); font-weight: 700; letter-spacing: -0.04em; color: var(--white); font-variant-numeric: tabular-nums; }
.stat__value .u { font-size: 0.5em; margin-left: 4px; color: var(--cyan); font-weight: 600; letter-spacing: 0; }
.stat__label { margin-top: 8px; font-size: 14px; }
.stat__spark { position: absolute; right: 18px; bottom: 14px; width: 74px; height: 30px; opacity: 0.6; }

/* ---------- solution / feature cards ---------- */

.card-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.card {
    position: relative;
    padding: 30px 26px;
    overflow: hidden;
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(340px 220px at var(--mx, 50%) var(--my, 0%), rgba(74, 125, 255, 0.16), transparent 70%);
    opacity: 0;
    transition: opacity 0.35s var(--ease);
    pointer-events: none;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-hot); background: var(--glass-2); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    border: 1px solid rgba(74, 125, 255, 0.28);
    border-radius: 13px;
    background: var(--grad-soft);
    color: var(--cyan);
}
.card h3 { margin-bottom: 11px; }
.card p { position: relative; font-size: 15px; }

/* ---------- platform (split: features list + dashboard mock) ---------- */

.platform__layout { display: grid; gap: 30px; align-items: center; }
.feat-list { display: grid; gap: 12px; }
.feat {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-s);
    background: var(--glass);
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.feat:hover { transform: translateX(4px); border-color: var(--line-hot); background: var(--glass-2); }
.feat__check { display: inline-flex; flex: none; width: 26px; height: 26px; align-items: center; justify-content: center; border-radius: 8px; background: var(--grad-soft); color: var(--cyan); }

.dash { position: relative; padding: 22px; overflow: hidden; }
.dash__bar { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.dash__dots { display: flex; gap: 6px; }
.dash__dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(178, 189, 209, 0.25); }
.dash__dots i:nth-child(1) { background: rgba(74, 125, 255, 0.8); }
.dash__dots i:nth-child(2) { background: rgba(139, 92, 246, 0.8); }
.dash__dots i:nth-child(3) { background: rgba(34, 211, 238, 0.8); }
.dash__title { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.dash svg { width: 100%; height: auto; }

/* ---------- industries ---------- */

.ind-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.ind {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-s);
    background: var(--glass);
    color: var(--white);
    font-size: 14.5px;
    font-weight: 500;
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.ind:hover { transform: translateY(-4px); border-color: var(--line-hot); background: var(--glass-2); }
.ind svg { color: var(--cyan); flex: none; }

/* ---------- data pipeline ---------- */

.pipe { display: grid; grid-template-columns: 1fr; gap: 0; }
.pstep {
    position: relative;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.pstep:hover { transform: translateY(-4px); border-color: var(--line-hot); background: var(--glass-2); }
.pstep__num {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: var(--grad-soft);
    border: 1px solid rgba(74, 125, 255, 0.3);
    color: var(--cyan);
    font-family: var(--mono);
    font-weight: 600;
}
.pstep h3 { font-size: 1.05rem; margin-bottom: 4px; }
.pstep p { font-size: 14px; }
.pconn { display: flex; justify-content: center; height: 26px; }
.pconn svg { height: 100%; color: var(--line-hot); }

/* ---------- case studies ---------- */

.case-grid { display: grid; gap: 18px; }
.case { padding: 30px 26px; transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease); }
.case:hover { transform: translateY(-5px); border-color: var(--line-hot); background: var(--glass-2); }
.case__tag { display: inline-block; margin-bottom: 14px; padding: 5px 13px; border: 1px solid rgba(139, 92, 246, 0.35); border-radius: var(--pill); background: rgba(139, 92, 246, 0.12); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: #C4B5FD; }
.case h3 { margin-bottom: 10px; font-size: 1.2rem; }
.case > p { font-size: 15px; }
.case__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 22px; }
.case__stat { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-s); background: rgba(0, 0, 0, 0.22); }
.case__num { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.03em; }
.case__cap { margin-top: 4px; font-size: 12.5px; line-height: 1.4; }
.case__ticks { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 11px; }
.case__ticks li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--white); }
.case__ticks svg { color: var(--cyan); flex: none; }

/* ---------- testimonials ---------- */

.quote-grid { display: grid; gap: 18px; }
.quote { position: relative; padding: 32px 28px; transition: transform 0.3s var(--ease), background-color 0.3s var(--ease); }
.quote:hover { transform: translateY(-5px); background: var(--glass-2); }
.quote__mark { font-size: 46px; line-height: 1; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.quote blockquote { margin: 6px 0 24px; font-size: clamp(1rem, 1.15vw, 1.1rem); line-height: 1.55; color: var(--white); }
.person { display: flex; align-items: center; gap: 14px; }
.person__ava { display: block; width: 46px; height: 46px; flex: none; border-radius: 50%; overflow: hidden; background: var(--bg-3); border: 1px solid var(--line-hot); }
.person__ava img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.person__name { color: var(--white); font-weight: 600; font-size: 15px; }
.person__role { font-size: 13.5px; }

/* ---------- faq ---------- */

.faq-list { display: grid; gap: 12px; max-width: 860px; }
.faq { padding: 0; overflow: hidden; transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease); }
.faq[open] { border-color: var(--line-hot); background: var(--glass-2); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px; color: var(--white); font-size: 16px; font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: -2px; }
.faq__sign { position: relative; flex: none; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line-hot); transition: transform 0.3s var(--ease); }
.faq__sign::before, .faq__sign::after { content: ""; position: absolute; top: 50%; left: 50%; width: 10px; height: 1.5px; background: var(--cyan); transform: translate(-50%, -50%); transition: opacity 0.25s var(--ease); }
.faq__sign::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq[open] .faq__sign { transform: rotate(180deg); }
.faq[open] .faq__sign::after { opacity: 0; }
.faq__body { padding: 0 24px 24px; animation: fade-up 0.35s var(--ease); }
.faq__body p { font-size: 15px; }
.faq__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { padding: 7px 14px; border: 1px solid var(--line); border-radius: var(--pill); background: rgba(0, 0, 0, 0.2); font-family: var(--mono); font-size: 11.5px; color: var(--cyan); }

@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- contact ---------- */

.contact__layout { display: grid; gap: clamp(34px, 5vw, 52px); align-items: start; }
.contact-items { display: grid; gap: 20px; margin: clamp(30px, 4vw, 42px) 0; }
.ci__icon { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-bottom: 13px; border: 1px solid rgba(74, 125, 255, 0.28); border-radius: 12px; background: var(--grad-soft); color: var(--cyan); }
.ci__label { display: block; margin-bottom: 4px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.ci__value { font-size: 15px; font-weight: 600; color: var(--white); transition: color 0.2s var(--ease); }
a.ci__value:hover { color: var(--cyan); }

.map { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-3); aspect-ratio: 16 / 10; }
.map iframe { width: 100%; height: 100%; border: 0; filter: invert(93%) hue-rotate(185deg) brightness(0.9) contrast(0.92) saturate(0.7); }
.map::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 16, 32, 0.28), rgba(74, 125, 255, 0.06)); pointer-events: none; }

/* form */
.form { padding: clamp(26px, 4vw, 38px); }
.form h3 { margin-bottom: 22px; font-size: clamp(1.25rem, 1.9vw, 1.5rem); }
.field { margin-bottom: 17px; }
.field label { display: block; margin-bottom: 8px; font-size: 13.5px; font-weight: 500; color: var(--white); }
.field input, .field textarea, .field select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-s);
    background: rgba(0, 0, 0, 0.28);
    color: var(--white);
    font-family: inherit;
    font-size: 15px;
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B2BDD1' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 40px; }
.field select option { background: var(--bg-3); color: var(--white); }
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: rgba(178, 189, 209, 0.5); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(74, 125, 255, 0.16); }

.check { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 22px; font-size: 13px; line-height: 1.5; }
.check input { flex: none; width: 18px; height: 18px; margin: 2px 0 0; appearance: none; -webkit-appearance: none; border: 1px solid rgba(178, 189, 209, 0.5); border-radius: 5px; background: rgba(0, 0, 0, 0.3); cursor: pointer; transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease); }
.check input:checked { background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23060B18' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat; border-color: var(--blue); }
.check input:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.check label { cursor: pointer; }
.check a { border-bottom: 1px solid rgba(74, 125, 255, 0.4); }

.form .btn { width: 100%; }
.form__done { display: none; align-items: center; gap: 10px; margin-top: 18px; padding: 14px 16px; border: 1px solid var(--line-hot); border-radius: var(--radius-s); background: rgba(74, 125, 255, 0.1); color: var(--white); font-size: 14px; }
.form__done.is-shown { display: flex; }
.form__done svg { color: var(--cyan); flex: none; }

/* ---------- final cta ---------- */

.cta { text-align: center; }
.cta__box { position: relative; max-width: 840px; margin: 0 auto; padding: clamp(40px, 6vw, 70px) var(--pad); overflow: hidden; border-radius: 26px; box-shadow: var(--shadow); }
.cta__box::before { content: ""; position: absolute; inset: 0; background: radial-gradient(620px 320px at 50% 0%, rgba(74, 125, 255, 0.2), rgba(139, 92, 246, 0.08) 50%, transparent 70%); pointer-events: none; }
.cta__box > * { position: relative; }
.cta .lead { margin: 18px auto 32px; }
.cta__actions { display: flex; flex-direction: column; gap: 14px; }

/* ---------- footer ---------- */

.footer { position: relative; z-index: 1; border-top: 1px solid var(--line); background: var(--bg-2); padding: clamp(52px, 7vw, 74px) 0 30px; }
.footer__grid { display: grid; gap: 34px; }
.footer__about p { margin-top: 14px; font-size: 14px; max-width: 32ch; }
.footer h4 { margin-bottom: 15px; font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer li a { font-size: 14.5px; color: var(--muted); transition: color 0.2s var(--ease); }
.footer li a:hover { color: var(--cyan); }
.footer__bottom { display: flex; flex-direction: column; gap: 14px; margin-top: clamp(38px, 5vw, 54px); padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 20px; }
.footer__legal a { color: var(--muted); }
.footer__legal a:hover { color: var(--cyan); }

/* ---------- legal pages ---------- */

.page-head { padding: clamp(52px, 7vw, 82px) 0 clamp(36px, 4vw, 52px); border-bottom: 1px solid var(--line); }
.page-head p { margin-top: 16px; }
.doc { padding: clamp(44px, 6vw, 64px) 0 var(--gap-y); }
.doc__body { max-width: 820px; }
.doc__body h2 { margin: 42px 0 14px; font-size: clamp(1.2rem, 1.9vw, 1.45rem); }
.doc__body h2:first-child { margin-top: 0; }
.doc__body h3 { margin: 26px 0 10px; font-size: 1.05rem; }
.doc__body p { margin-bottom: 14px; font-size: 15.5px; }
.doc__body ul { margin: 0 0 18px; padding-left: 20px; display: grid; gap: 8px; }
.doc__body li { font-size: 15.5px; }
.doc__body li::marker { color: var(--blue); }
.doc__body a { border-bottom: 1px solid rgba(74, 125, 255, 0.4); }
.doc__meta { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--line); border-radius: var(--pill); background: var(--glass); font-family: var(--mono); font-size: 12px; }
.callout { margin: 24px 0; padding: 22px 24px; border: 1px solid var(--line); border-left: 2px solid var(--blue); border-radius: var(--radius-s); background: var(--glass); }
.callout p:last-child { margin-bottom: 0; }

/* ---------- cookie bar ---------- */

.cookie-bar { position: fixed; left: var(--pad); right: var(--pad); bottom: 20px; z-index: 80; display: none; flex-direction: column; gap: 16px; max-width: 660px; margin: 0 auto; padding: 22px 24px; background: rgba(7, 11, 22, 0.95); border: 1px solid var(--line-hot); border-radius: var(--radius); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); box-shadow: var(--shadow); }
.cookie-bar.is-open { display: flex; }
.cookie-bar p { font-size: 14px; }
.cookie-bar__actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- reveal ---------- */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (min-width: 600px) {
    .hero__actions, .cta__actions { flex-direction: row; flex-wrap: wrap; }
    .hero__actions .btn { width: auto; }
    .cta__actions { justify-content: center; }
    .stat-grid, .card-grid, .case-grid, .quote-grid { grid-template-columns: repeat(2, 1fr); }
    .ind-grid { grid-template-columns: repeat(3, 1fr); }
    .cookie-bar { flex-direction: row; align-items: center; justify-content: space-between; }
    .cookie-bar__actions { flex: none; flex-wrap: nowrap; }
    .footer__bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 900px) {
    .nav, .header__actions { display: flex; }
    .burger { display: none; }
    .mobile-nav.is-open { display: none; }
    .hero__grid { grid-template-columns: 1.02fr 0.98fr; }
    .stat-grid { grid-template-columns: repeat(4, 1fr); }
    .card-grid { grid-template-columns: repeat(3, 1fr); }
    .platform__layout { grid-template-columns: 0.85fr 1.15fr; }
    .ind-grid { grid-template-columns: repeat(4, 1fr); }
    .pipe { grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .pconn { display: none; }
    .contact__layout { grid-template-columns: 1.05fr 0.95fr; }
    .contact-items { grid-template-columns: repeat(3, 1fr); }
    .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
    .particles { display: none; }
    .draw { stroke-dashoffset: 0; }
}