@font-face {
    font-family: "Inter";
    src: url("../fonts/inter-var.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --ink: #0a0d14;
    --ink-2: #3d4452;
    --muted: #6b7280;
    --paper: #ffffff;
    --mist: #f4f5f7;
    --line: #e5e7eb;
    --night: #0a0d14;
    --night-line: rgba(255, 255, 255, .12);
    --on-night: #f5f7fa;
    --on-night-2: rgba(245, 247, 250, .68);
    --accent: #3461f5;
    --accent-strong: #264fd8;
    --accent-bright: #6b8fff;
    --hero-bg: #0d160f;
    --radius: 18px;
    --radius-sm: 10px;
    --gutter: 16px;
    --max: 1240px;
    --header-h: 76px;
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "cv11", "ss01";
}

img { display: block; max-width: 100%; }
picture { display: contents; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 clamp(var(--gutter), 4vw, 40px); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 200; background: var(--paper); color: var(--ink); padding: 10px 16px; border-radius: var(--radius-sm); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; border-radius: 4px; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
    margin-bottom: 20px;
}
.eyebrow-light { color: var(--accent-bright); }
.muted { color: var(--muted); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 52px; padding: 0 26px; border-radius: 999px; border: 1px solid transparent;
    font: inherit; font-size: .98rem; font-weight: 600; letter-spacing: -0.01em; text-decoration: none; cursor: pointer;
    transition: background-color .2s, border-color .2s, color .2s, transform .2s;
}
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-strong); }
.btn-outline-light { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #242a36; }
.btn-light { background: var(--ink); color: #fff; }
.btn-small { height: 40px; padding: 0 18px; font-size: .9rem; }
.btn-large { height: 58px; padding: 0 32px; font-size: 1.02rem; }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo-mark { width: 30px; height: 30px; flex: none; }
.logo-dot { fill: var(--accent); }
.logo-word { font-size: 1.32rem; font-weight: 650; letter-spacing: -0.045em; line-height: 1; padding-bottom: 2px; }

/* Header */
/*
 * The header's background and blur live on ::before, not on the header itself:
 * backdrop-filter on an element turns it into the containing block for position:fixed
 * children, which would trap the full-screen mobile menu inside the 76px header.
 */
.site-header {
    position: sticky; top: 0; z-index: 100; height: var(--header-h);
    border-bottom: 1px solid var(--line); color: var(--ink);
    transition: border-color .3s, color .3s;
}
.site-header::before {
    content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background: rgba(255, 255, 255, .9);
    -webkit-backdrop-filter: saturate(180%) blur(14px); backdrop-filter: saturate(180%) blur(14px);
    transition: background-color .3s;
}
.site-header.is-overlay { position: fixed; left: 0; right: 0; border-color: transparent; color: #fff; }
.site-header.is-overlay::before { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.site-header.is-overlay .logo-dot { fill: var(--accent-bright); }
.site-header.is-overlay.is-scrolled { border-color: var(--night-line); }
.site-header.is-overlay.is-scrolled::before { background: rgba(10, 13, 20, .82); -webkit-backdrop-filter: saturate(180%) blur(14px); backdrop-filter: saturate(180%) blur(14px); }

.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.site-nav { margin-left: auto; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { text-decoration: none; font-size: .95rem; font-weight: 500; opacity: .78; transition: opacity .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; }
.nav-arrow, .nav-mobile-extra { display: none; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.is-overlay .header-cta { background: #fff; color: var(--ink); }
.is-overlay .header-cta:hover { background: #e8ebf0; }

/* Language dropdown */
.lang-menu { position: relative; }
.lang-menu summary {
    list-style: none; cursor: pointer; user-select: none;
    display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 10px 0 9px; border-radius: 999px;
    font-size: .82rem; font-weight: 600; letter-spacing: .02em;
    border: 1px solid rgba(127, 127, 127, .3); transition: border-color .2s, background-color .2s;
}
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover { border-color: rgba(127, 127, 127, .6); }
.lang-globe { width: 16px; height: 16px; opacity: .8; }
.lang-chevron { width: 12px; height: 12px; opacity: .6; transition: transform .2s; }
.lang-menu[open] .lang-chevron { transform: rotate(180deg); }
.lang-menu[open] summary { border-color: rgba(127, 127, 127, .6); }
.lang-options {
    position: absolute; right: 0; top: calc(100% + 10px); z-index: 120; min-width: 196px; padding: 6px;
    background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: 14px;
    box-shadow: 0 18px 40px -12px rgba(10, 13, 20, .28);
    animation: menu-in .16s ease-out;
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-4px); } }
.lang-options a {
    display: grid; grid-template-columns: 28px 1fr 16px; align-items: center; gap: 8px;
    padding: 10px 10px; border-radius: 9px; text-decoration: none; font-size: .92rem; font-weight: 500;
}
.lang-options a:hover { background: var(--mist); }
.lang-code { font-size: .72rem; font-weight: 700; color: var(--muted); letter-spacing: .04em; }
.lang-check { width: 16px; height: 16px; color: var(--accent); visibility: hidden; }
.lang-options a[aria-current="true"] .lang-check { visibility: visible; }
.lang-options a[aria-current="true"] .lang-name { font-weight: 600; }

.nav-toggle { display: none; background: none; border: 0; padding: 12px 6px; cursor: pointer; color: inherit; }
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after { display: block; width: 22px; height: 1.5px; background: currentColor; position: relative; content: ""; transition: transform .25s; }
.nav-toggle-bar::before { position: absolute; top: -7px; }
.nav-toggle-bar::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
    position: relative; overflow: hidden; color: #fff;
    background: radial-gradient(900px 600px at 72% 70%, rgba(52, 97, 245, .22), transparent 70%), #060910;
    min-height: min(100svh, 960px); display: flex; align-items: center;
    padding: calc(var(--header-h) + 56px) 0 96px;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(90deg, rgba(6, 9, 16, .92) 0%, rgba(6, 9, 16, .55) 38%, transparent 62%);
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px; margin-bottom: 32px;
    padding: 7px 14px 7px 12px; border-radius: 999px; font-size: .86rem; font-weight: 500; text-decoration: none;
    background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .88);
    transition: background-color .2s, border-color .2s;
}
.hero-badge:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .28); }
.hero h1 { font-size: clamp(2.6rem, 5.8vw, 4.9rem); letter-spacing: -0.05em; line-height: 1.02; max-width: 620px; }
.hero-lead { margin-top: 28px; font-size: clamp(1.05rem, 1.5vw, 1.22rem); line-height: 1.6; color: rgba(255, 255, 255, .72); max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

/* Works with */
.works-with { border-bottom: 1px solid var(--line); }
.works-inner { display: flex; align-items: center; gap: 48px; padding-top: 36px; padding-bottom: 36px; }
.works-label { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.works-with ul { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 40px; flex: 1; }
.works-with li { font-size: 1.3rem; font-weight: 650; letter-spacing: -0.03em; color: #a3a9b5; }

/* Statement */
.statement { padding: clamp(80px, 12vw, 160px) 0; }
.statement p {
    font-size: clamp(1.6rem, 3.4vw, 2.75rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.22;
    color: #9aa1ad; max-width: 1040px;
}
.statement strong { color: var(--ink); font-weight: 600; }

/* Sections */
.section { padding: clamp(80px, 10vw, 140px) 0; }
.section-mist { background: var(--mist); }
.section-head { max-width: 760px; margin-bottom: clamp(48px, 6vw, 80px); }
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); }

/* Technology (dark) */
.section-night { background: #060910; color: #fff; }
.section-lead { margin-top: 20px; font-size: 1.1rem; color: var(--ink-2); max-width: 600px; }
.section-night .section-lead { color: var(--on-night-2); }
.tech-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.tech-copy h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
.tech-steps { margin-top: 44px; display: grid; gap: 4px; }
.tech-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 20px; padding: 20px 0; border-top: 1px solid var(--night-line); }
.tech-steps h3 { font-size: 1.1rem; letter-spacing: -0.02em; margin-bottom: 4px; }
.tech-steps p { color: var(--on-night-2); font-size: .98rem; }
.section-night .icon { color: #fff; }

.icon { width: 44px; height: 44px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon .fill { fill: var(--accent-bright); stroke: none; }
.icon .accent { stroke: var(--accent-bright); }

/* Interactive demo */
.demo { margin: 0; border-radius: 24px; background: linear-gradient(180deg, #0e1422, #0a0e18); border: 1px solid var(--night-line); padding: 20px; }
.demo-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.demo-switch { display: inline-flex; align-items: center; gap: 12px; background: none; border: 0; color: #fff; font: inherit; font-weight: 600; font-size: .95rem; cursor: pointer; padding: 6px 4px; }
.demo-switch-track { width: 46px; height: 26px; border-radius: 999px; background: #3a4150; position: relative; transition: background-color .3s; }
.demo-switch-thumb { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .3s; }
.demo.is-on .demo-switch-track { background: var(--accent); }
.demo.is-on .demo-switch-thumb { transform: translateX(20px); }
.demo-note { font-size: .8rem; color: rgba(245, 247, 250, .45); }
.demo-svg { display: block; width: 100%; height: auto; margin: 8px 0; }

.demo-beams line { stroke: #4ade80; stroke-width: 2; stroke-dasharray: 3 7; stroke-linecap: round; animation: beam 1.2s linear infinite; transition: stroke .4s, opacity .4s; }
@keyframes beam { to { stroke-dashoffset: -20; } }
.demo-sats rect { fill: #e8edf6; transition: opacity .4s; }
.demo-sats .panel { fill: #5b7fd6; }
.demo-pattern { fill: rgba(107, 143, 255, .14); stroke: rgba(107, 143, 255, .7); stroke-width: 1.5; transition: opacity .5s, transform .5s; transform-origin: 280px 290px; }
.demo-haze { opacity: 0; transition: opacity .5s; }
.demo-jammer .core { fill: #ff5a4e; }
.demo-jammer .wave { fill: none; stroke: #ff5a4e; stroke-width: 2; transform-origin: 496px 282px; animation: wave 2.4s ease-out infinite; opacity: 0; }
.demo-jammer .w2 { animation-delay: .8s; }
.demo-jammer .w3 { animation-delay: 1.6s; }
@keyframes wave { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(var(--reach, 5)); opacity: 0; } }
.demo.is-on .demo-jammer .wave { --reach: 5; }
.demo:not(.is-on) .demo-jammer .wave { --reach: 13; }
.demo-jammer text { fill: #ffb1aa; font-size: 13px; font-weight: 600; font-family: var(--font); }
.demo-jammer text.sub { fill: rgba(255, 177, 170, .7); font-size: 11.5px; font-weight: 400; }
.demo-jammer .vehicle rect, .demo-jammer .vehicle path { fill: #2a3142; stroke: #8b93a5; stroke-width: 1.2; }
.demo-jammer .vehicle circle { fill: #0a0e18; stroke: #8b93a5; stroke-width: 1.2; }
.demo-array .base { fill: #0e1422; stroke: #fff; stroke-width: 2; }
.demo-array .ant { fill: var(--accent-bright); }

.demo:not(.is-on) .demo-beams line { stroke: #5b6270; opacity: .35; animation: none; }
.demo:not(.is-on) .demo-sats rect { opacity: .35; }
.demo:not(.is-on) .demo-pattern { opacity: 0; transform: scale(.6); }
.demo:not(.is-on) .demo-haze { opacity: 1; }
.demo:not(.is-on) .demo-array .base { stroke: #ff5a4e; }

.demo-status { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.demo-row { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 12px; background: rgba(255, 255, 255, .04); border: 1px solid var(--night-line); font-size: .92rem; color: var(--on-night-2); }
.demo-row strong { margin-left: auto; color: #fff; font-weight: 600; }
.demo-dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; transition: background-color .3s; }
.demo:not(.is-on) .demo-dot { background: #ff5a4e; }
.demo:not(.is-on) .demo-row strong { color: #ffb1aa; }

/* Interference sources */
.source-card { background: var(--paper); }
.source-card .icon .accent { stroke: #e5484d; }
.source-card .icon .fill { fill: #e5484d; }
.passive-note {
    display: flex; align-items: center; gap: 20px; margin-top: 24px; padding: 24px 28px;
    border-radius: var(--radius); background: var(--ink); color: var(--on-night-2);
}
.passive-note strong { color: #fff; font-weight: 600; }
.passive-mark { width: 36px; height: 36px; flex: none; color: #fff; }
.passive-mark circle { fill: var(--accent-bright); }

/* Why */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.why-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, transform .2s; }
.why-card:hover { border-color: #c9ced8; transform: translateY(-2px); }
.why-card .icon { color: var(--ink); margin-bottom: 40px; }
.why-card .icon .fill { fill: var(--accent); }
.why-card .icon .accent { stroke: var(--accent); }
.why-card h3 { font-size: 1.15rem; letter-spacing: -0.02em; margin-bottom: 10px; }
.why-card p { color: var(--ink-2); font-size: .96rem; }

/* Platforms */
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 340px; gap: 16px; }
.platform { position: relative; overflow: hidden; border-radius: var(--radius); background: #1a1f29; color: #fff; isolation: isolate; }
.platform img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .2, 1); z-index: -2; }
.platform::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(6, 9, 14, .9) 0%, rgba(6, 9, 14, .4) 40%, transparent 70%); }
.platform:hover img { transform: scale(1.05); }
.platform-text { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px; }
.platform h3 { font-size: 1.3rem; letter-spacing: -0.02em; line-height: 1.2; }
.platform p { margin-top: 6px; font-size: .95rem; color: rgba(255, 255, 255, .78); }

/* Pilot */
.pilot { background: #060910; color: #fff; padding: clamp(80px, 10vw, 136px) 0; }
.pilot-head { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.pilot h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); max-width: 14em; }
.pilot-text { margin-top: 24px; color: var(--on-night-2); max-width: 640px; font-size: 1.08rem; }
.pilot-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 72px; counter-reset: none; }
.pilot-steps li { padding: 28px 24px; border-radius: var(--radius); background: rgba(255, 255, 255, .04); border: 1px solid var(--night-line); }
.pilot-num { display: block; font-size: .85rem; font-weight: 600; color: var(--accent-bright); margin-bottom: 36px; font-variant-numeric: tabular-nums; }
.pilot-steps h3 { font-size: 1.1rem; letter-spacing: -0.02em; margin-bottom: 8px; }
.pilot-steps p { color: var(--on-night-2); font-size: .95rem; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 rgba(61, 220, 132, .6); animation: pulse 2.2s infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); } }

/* Kayro */
.kayro { padding: clamp(64px, 8vw, 104px) 0; }
.kayro-card { display: grid; grid-template-columns: auto 1fr auto; gap: clamp(28px, 5vw, 72px); align-items: center; border: 1px solid var(--line); border-radius: 24px; padding: clamp(28px, 4vw, 48px); background: linear-gradient(135deg, #f7f9fb, #eef3f6); }
.kayro-brand .eyebrow { margin-bottom: 12px; color: var(--muted); }
.kayro-brand img { width: 196px; height: auto; }
.kayro-text { color: var(--ink-2); font-size: 1.05rem; max-width: 560px; }

/* Platform tags */
.platform-tag {
    position: absolute; top: 18px; left: 18px; padding: 5px 11px; border-radius: 999px;
    font-size: .74rem; font-weight: 600; letter-spacing: .02em;
    background: rgba(10, 13, 20, .55); color: #fff; border: 1px solid rgba(255, 255, 255, .2);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

/* Hardware */
.hw-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hw-figure { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 24px; padding: clamp(16px, 3vw, 36px); }
.hw-svg { display: block; width: 100%; height: auto; }
.hw-callout circle { fill: var(--accent); }
.hw-callout text { fill: #fff; font: 700 14px var(--font); }
.hw-flow { animation: beam 1.2s linear infinite; }
.hw-note { margin-top: 12px; font-size: .82rem; color: var(--muted); }
.hw-list { display: grid; gap: 4px; }
.hw-list li { display: grid; grid-template-columns: 32px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid #d9dde4; }
.hw-list li:first-child { border-top: 0; }
.hw-num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .85rem; font-weight: 700; }
.hw-list h3 { font-size: 1.08rem; letter-spacing: -0.02em; margin-bottom: 4px; }
.hw-list p { color: var(--ink-2); font-size: .95rem; }

/* Updates */
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; }
.text-link { font-weight: 600; text-decoration: none; color: var(--accent); white-space: nowrap; }
.text-link:hover { color: var(--accent-strong); }
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.news-card {
    display: flex; flex-direction: column; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line);
    text-decoration: none; transition: border-color .2s, transform .2s;
}
.news-card:hover { border-color: #c9ced8; transform: translateY(-2px); }
.news-card h3 { font-size: 1.25rem; letter-spacing: -0.02em; line-height: 1.25; margin: 18px 0 10px; }
.news-card p { color: var(--ink-2); font-size: .96rem; }
.news-more { margin-top: auto; padding-top: 24px; font-weight: 600; font-size: .92rem; color: var(--accent); }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: .85rem; color: var(--muted); }
.news-tag { white-space: nowrap; padding: 3px 10px; border-radius: 999px; background: var(--mist); color: var(--ink-2); font-weight: 600; font-size: .76rem; }

.news-head { max-width: 760px; margin-bottom: 56px; }
.news-head h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); letter-spacing: -0.045em; }
.news-list { border-top: 1px solid var(--line); }
.news-row {
    display: grid; grid-template-columns: 220px 1fr auto; gap: 32px; align-items: start;
    padding: 32px 0; border-bottom: 1px solid var(--line); text-decoration: none;
}
.news-row h2 { font-size: 1.5rem; letter-spacing: -0.025em; margin-bottom: 8px; }
.news-row p { color: var(--ink-2); }
.news-row .news-meta { padding-top: 6px; flex-direction: column; align-items: flex-start; gap: 8px; }
.news-arrow { font-size: 1.4rem; color: var(--muted); transition: transform .2s, color .2s; }
.news-row:hover .news-arrow { transform: translateX(4px); color: var(--accent); }
.news-row:hover h2 { color: var(--accent); }

.article { max-width: 760px; }
.back-link { display: inline-block; margin-bottom: 40px; }
.article h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.04em; margin: 20px 0 20px; }
.article-lead { font-size: 1.25rem; color: var(--ink-2); line-height: 1.5; }
.article-body { margin: 40px 0; padding-top: 32px; border-top: 1px solid var(--line); }
.article-body p { font-size: 1.1rem; line-height: 1.75; color: var(--ink-2); margin-bottom: 1.2em; }

/* Contact details */
.contact-details { margin: 36px 0 0; display: grid; gap: 18px; max-width: 460px; }
.contact-details dt { font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.contact-details dd { margin: 0; color: var(--ink); }
.contact-details a { text-decoration: none; }
.contact-details a:hover { color: var(--accent); }

/* Technology page */
.page-hero {
    background: radial-gradient(900px 500px at 85% 0%, rgba(52, 97, 245, .28), transparent 65%), #060910;
    color: #fff; padding: calc(var(--header-h) + clamp(64px, 9vw, 120px)) 0 clamp(64px, 8vw, 104px);
}
.page-hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.6rem); letter-spacing: -0.05em; max-width: 14em; }
.page-hero-lead { margin-top: 24px; font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: rgba(255, 255, 255, .72); max-width: 640px; }
.jump-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.jump-links a {
    padding: 8px 16px; border-radius: 999px; font-size: .9rem; font-weight: 500; text-decoration: none;
    color: rgba(255, 255, 255, .85); border: 1px solid rgba(255, 255, 255, .18); transition: background-color .2s, border-color .2s;
}
.jump-links a:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .35); }
.text-link-light { display: inline-block; margin-top: 24px; color: var(--accent-bright); }
.text-link-light:hover { color: #fff; }

.challenge { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.challenge h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.challenge-text p { font-size: 1.15rem; line-height: 1.7; color: var(--ink-2); }
.challenge-text p + p { margin-top: 1.2em; }

.chain { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
.chain-step { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px; }
.chain-step:not(:last-child)::after {
    content: ""; position: absolute; top: 50%; right: -12px; width: 12px; height: 2px; background: #c3c9d4;
}
.chain-step.is-key { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(52, 97, 245, .12); }
.chain-num { display: block; font-size: .78rem; font-weight: 600; color: var(--accent); margin-bottom: 28px; font-variant-numeric: tabular-nums; }
.chain-step h3 { font-size: 1rem; letter-spacing: -0.015em; margin-bottom: 6px; line-height: 1.25; }
.chain-step p { font-size: .86rem; color: var(--ink-2); line-height: 1.45; }

.deep-list { display: grid; gap: clamp(72px, 9vw, 128px); }
.deep { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.deep.is-flipped .deep-visual { order: -1; }
.deep h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom: 20px; }
.deep-copy > p { font-size: 1.08rem; line-height: 1.7; color: var(--ink-2); }
.deep-points { margin-top: 28px; display: grid; gap: 12px; }
.deep-points li { position: relative; padding-left: 30px; font-weight: 500; }
.deep-points li::before {
    content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 50%;
    background: rgba(52, 97, 245, .12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%233461f5' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.deep-visual { background: linear-gradient(180deg, #0e1422, #0a0e18); border-radius: 24px; padding: clamp(20px, 3vw, 36px); border: 1px solid var(--night-line); }
.tv { display: block; width: 100%; height: auto; }
.tv * { vector-effect: non-scaling-stroke; }
.tv-waves path { stroke: rgba(107, 143, 255, .55); stroke-width: 2; stroke-dasharray: 6 6; fill: none; animation: wavefront 3s linear infinite; }
@keyframes wavefront { from { transform: translate(-30px, -30px); opacity: 0; } 30% { opacity: 1; } to { transform: translate(40px, 40px); opacity: 0; } }
.tv-plate { fill: #151c2c; stroke: #2c3548; stroke-width: 2; }
.tv-ant { fill: var(--accent-bright); stroke: #0a0e18; stroke-width: 3; }
.tv-arrow { stroke: #fff; stroke-width: 2.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.tv-beams path { stroke: #4ade80; stroke-width: 2; stroke-dasharray: 3 7; fill: none; animation: beam 1.2s linear infinite; }
.tv-sat { fill: #e8edf6; }
.tv-pattern { fill: rgba(107, 143, 255, .14); stroke: rgba(107, 143, 255, .75); stroke-width: 1.5; }
.tv-jam { fill: #ff5a4e; }
.tv-ring { fill: none; stroke: #ff5a4e; stroke-width: 2; transform-origin: 350px 170px; animation: wave 2.4s ease-out infinite; opacity: 0; --reach: 3.2; }
.tv-ring.r2 { animation-delay: 1.2s; }
.tv-core { fill: #0e1422; stroke: #fff; stroke-width: 2.5; }
.tv-panel { fill: #0f1627; stroke: #2c3548; }
.tv-grid path { stroke: #1e2638; stroke-width: 1; fill: none; }
.tv-chirp path { stroke: #ff5a4e; stroke-width: 3; fill: none; stroke-linecap: round; }
.tv-compass { fill: none; stroke: #2c3548; stroke-width: 2; }
.tv-ticks { stroke: #56607a; stroke-width: 2; fill: none; }
.tv-doa { stroke: #ffb1aa; stroke-width: 3; stroke-linecap: round; }
.tv-box { fill: #151c2c; stroke: #2c3548; stroke-width: 1.5; }
.tv-box.accent { fill: rgba(52, 97, 245, .18); stroke: var(--accent-bright); }
.tv-link { stroke: var(--accent-bright); stroke-width: 2; stroke-dasharray: 4 5; fill: none; animation: beam 1.2s linear infinite; }
.tv-dotring { fill: none; stroke: #fff; stroke-width: 2; }
.tv-jamless { fill: var(--accent-bright); }
.tv-lines { stroke: #56607a; stroke-width: 2.5; stroke-linecap: round; fill: none; }
.tv-lines.light { stroke: #fff; }
.tv-tree { stroke: #2c3548; stroke-width: 1.5; fill: none; }
.tv-glyph { fill: none; stroke: #c8d0de; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }

.specs-layout, .faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.specs-layout h2, .faq-layout h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.spec-table { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table > div { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 18px 24px; border-top: 1px solid var(--line); }
.spec-table > div:first-child { border-top: 0; }
.spec-table dt { font-size: .9rem; font-weight: 600; color: var(--muted); }
.spec-table dd { margin: 0; font-weight: 500; }

.faq-aside { position: sticky; top: calc(var(--header-h) + 32px); }
.faq-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.faq-filters[hidden] { display: none; }
.faq-filters button {
    font: inherit; font-size: .88rem; font-weight: 500; cursor: pointer;
    padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink-2);
    transition: background-color .2s, border-color .2s, color .2s;
}
.faq-filters button:hover { border-color: #c3c9d4; color: var(--ink); }
.faq-filters button.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.faq-ask { margin-top: 32px; padding: 24px; border-radius: var(--radius); background: var(--mist); }
.faq-ask-mark { width: 30px; height: 30px; color: var(--ink); margin-bottom: 14px; }
.faq-ask-mark circle { fill: var(--accent); }
.faq-ask-title { font-weight: 600; font-size: 1.05rem; margin-bottom: 4px; }
.faq-ask p:not(.faq-ask-title) { color: var(--ink-2); font-size: .95rem; margin-bottom: 18px; }

.faq { display: grid; gap: 48px; }
.faq-group[hidden] { display: none; }
.faq-group-title {
    display: flex; align-items: center; gap: 10px; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
    color: var(--muted); padding-bottom: 14px; border-bottom: 1px solid var(--ink);
}
.faq-group-title span { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: var(--mist); color: var(--ink-2); font-size: .72rem; letter-spacing: 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
    list-style: none; cursor: pointer; display: grid; grid-template-columns: 36px 1fr 28px; gap: 12px; align-items: center;
    padding: 22px 0; font-size: 1.08rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover .faq-q { color: var(--accent); }
.faq-num { font-size: .8rem; font-weight: 500; color: var(--muted); font-variant-numeric: tabular-nums; }
.faq-q { transition: color .2s; }
.faq-icon { position: relative; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); transition: background-color .2s, border-color .2s; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.6px; margin: -.8px 0 0 -5px; background: var(--ink); transition: transform .25s; }
.faq-icon::after { transform: rotate(90deg); }
.faq details[open] .faq-icon { background: var(--ink); border-color: var(--ink); }
.faq details[open] .faq-icon::before, .faq details[open] .faq-icon::after { background: #fff; }
.faq details[open] .faq-icon::after { transform: rotate(0deg); }
.faq details p { padding: 0 40px 24px 48px; color: var(--ink-2); font-size: 1rem; line-height: 1.7; max-width: 720px; }

/* Platforms page */
a.platform { display: block; text-decoration: none; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex: none; background: currentColor; }
.status-focus { background: rgba(22, 163, 74, .1); color: #15803d; }
.status-next { background: rgba(52, 97, 245, .1); color: var(--accent); }
.status-exploring { background: rgba(107, 114, 128, .12); color: #4b5563; }
.jump-links .status-dot { margin-right: 8px; }
.jump-links .status-dot.status-focus { background: #4ade80; }
.jump-links .status-dot.status-next { background: var(--accent-bright); }
.jump-links .status-dot.status-exploring { background: #9ca3af; }
.jump-links a { display: inline-flex; align-items: center; }

.status-legend { border-bottom: 1px solid var(--line); }
.status-legend-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-top: 28px; padding-bottom: 28px; }
.status-legend p { margin-top: 10px; font-size: .92rem; color: var(--ink-2); }

.plat-list { display: grid; gap: clamp(80px, 10vw, 136px); }
.plat { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; scroll-margin-top: calc(var(--header-h) + 24px); }
.plat.is-flipped .plat-media { order: 2; }
.plat-media { border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 3.4; background: var(--mist); }
.plat-media img { width: 100%; height: 100%; object-fit: cover; }
.plat h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); margin: 18px 0 16px; }
.plat-intro { font-size: 1.08rem; line-height: 1.7; color: var(--ink-2); }
.plat-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.plat-cols h3 { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.plat-uses { display: grid; gap: 10px; }
.plat-uses li { position: relative; padding-left: 18px; font-weight: 500; }
.plat-uses li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--ink); }
.plat-cols .deep-points { margin-top: 0; gap: 10px; }
.plat-cols .deep-points li { font-weight: 400; color: var(--ink-2); }
.plat-integration { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 12px; background: var(--mist); font-weight: 500; }
.plat-integration span { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }

.glance-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.glance { width: 100%; min-width: 620px; border-collapse: collapse; }
.glance th, .glance td { text-align: left; padding: 18px 24px; border-top: 1px solid var(--line); vertical-align: middle; }
.glance thead th { border-top: 0; font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.glance tbody th { font-weight: 600; }
.glance tbody th a { text-decoration: none; }
.glance tbody th a:hover { color: var(--accent); }
.glance td { color: var(--ink-2); }

.other-platform { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 24px; padding: 28px 32px; border-radius: var(--radius); background: var(--ink); color: #fff; }
.other-platform h3 { font-size: 1.3rem; letter-spacing: -0.02em; margin-bottom: 4px; }
.other-platform p { color: var(--on-night-2); }
.other-platform .btn-dark { background: #fff; color: var(--ink); flex: none; }
.other-platform .btn-dark:hover { background: #e8ebf0; }

/* Pilot page */
.pilot-hero .hero-badge { margin-bottom: 28px; }
.pilot-hero .hero-actions { margin-top: 36px; }
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.get-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.get-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.get-grid li { padding: 22px 0 22px 34px; border-top: 1px solid #d9dde4; position: relative; }
.get-grid li::before {
    content: ""; position: absolute; left: 0; top: 25px; width: 20px; height: 20px; border-radius: 50%;
    background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.3l2.6 2.6L14.2 7.4' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}
.get-grid h3 { font-size: 1.05rem; letter-spacing: -0.015em; margin-bottom: 4px; }
.get-grid p { color: var(--ink-2); font-size: .95rem; }
.ask-card { position: sticky; top: calc(var(--header-h) + 32px); background: var(--ink); color: #fff; border-radius: 24px; padding: clamp(28px, 3vw, 40px); }
.ask-card h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-bottom: 28px; }
.ask-card ol { display: grid; gap: 14px; }
.ask-card li { display: grid; grid-template-columns: 30px 1fr; gap: 14px; align-items: start; color: var(--on-night-2); }
.ask-card li span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--night-line); color: #fff; font-size: .82rem; font-weight: 600; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process::before { content: ""; position: absolute; top: 22px; left: 22px; right: 22px; height: 2px; background: linear-gradient(90deg, var(--accent), #c3c9d4); }
.process li { position: relative; }
.process-num { position: relative; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--paper); border: 2px solid var(--accent); color: var(--accent); font-weight: 700; margin-bottom: 24px; }
.process li:first-child .process-num { background: var(--accent); color: #fff; }
.process h3 { font-size: 1.2rem; letter-spacing: -0.02em; margin-bottom: 8px; }
.process p { color: var(--ink-2); }

.apply-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.apply-intro h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.apply-faq-title { margin: 48px 0 8px; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.apply-faq { border-top: 1px solid #d9dde4; gap: 0; }
.apply-faq details { border-color: #d9dde4; }
.apply-faq summary { grid-template-columns: 1fr 28px; font-size: 1rem; padding: 18px 0; }
.apply-faq details p { padding: 0 40px 18px 0; font-size: .96rem; }
.form-card-white { background: var(--paper); border: 1px solid var(--line); box-shadow: 0 24px 48px -32px rgba(10, 13, 20, .25); }
a.contact-note { display: block; text-decoration: none; transition: border-color .2s; }
a.contact-note .text-link { display: inline-block; margin-top: 12px; }
a.contact-note:hover .text-link { color: var(--accent-strong); }

/* 404 */
.notfound {
    min-height: min(100svh, 860px); display: flex; align-items: center; color: #fff; text-align: center;
    background: radial-gradient(700px 500px at 50% 60%, rgba(52, 97, 245, .22), transparent 70%), #060910;
    padding: calc(var(--header-h) + 48px) 0 80px;
}
.notfound-inner { display: flex; flex-direction: column; align-items: center; }
.notfound-mark { width: 88px; height: 88px; color: rgba(255, 255, 255, .85); margin-bottom: 32px; animation: drift 6s ease-in-out infinite; }
.notfound-mark circle { fill: #ff5a4e; animation: blink 1.6s steps(2, start) infinite; }
@keyframes drift { 50% { transform: translate(6px, -4px) rotate(8deg); } }
@keyframes blink { to { opacity: .25; } }
.notfound h1 { font-size: clamp(3rem, 8vw, 6rem); letter-spacing: -0.05em; }
.notfound .page-hero-lead { margin: 20px auto 36px; }
.notfound-links-title { margin-top: 48px; font-size: .85rem; color: var(--on-night-2); }
.notfound-links { justify-content: center; margin-top: 16px; }

/* Datasheet */
.datasheet-btn { gap: 8px; margin-top: 28px; }
.datasheet-btn svg { width: 16px; height: 16px; }
.hw-cta { margin-top: 32px; }
.hw-cta .datasheet-btn { margin-top: 0; }
.faq-ask-alt { display: inline-block; margin-top: 14px; font-size: .92rem; }
.datasheet-title { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -0.045em; }
.datasheet-doc { display: grid; grid-template-columns: 72px 1fr; gap: 28px; align-items: start; margin-top: 44px; padding: 28px; border-radius: var(--radius); background: var(--mist); }
.datasheet-icon { width: 72px; height: auto; }
.datasheet-icon .sheet { fill: var(--paper); stroke: #c3c9d4; stroke-width: 1.5; }
.datasheet-icon .fold { fill: none; stroke: #c3c9d4; stroke-width: 1.5; stroke-linejoin: round; }
.datasheet-icon .mark { fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; }
.datasheet-icon .dot { fill: var(--accent); }
.datasheet-icon .lines { stroke: #c3c9d4; stroke-width: 2; stroke-linecap: round; }
.datasheet-includes-title { margin-top: 0; margin-bottom: 14px; }
.datasheet-note { margin-top: 20px; font-size: .9rem; color: var(--muted); }

.dev-badge {
    margin-left: 10px; padding: 3px 10px; border-radius: 999px; font-size: .72rem; letter-spacing: .06em;
    color: #fcd34d; background: rgba(252, 211, 77, .1); border: 1px solid rgba(252, 211, 77, .25);
}

/* Inner pages */
.page-section { padding: clamp(64px, 9vw, 120px) 0 clamp(80px, 10vw, 140px); }
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact-intro h1, .prose h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); letter-spacing: -0.045em; }
.contact-lead { margin-top: 24px; font-size: 1.15rem; color: var(--ink-2); max-width: 460px; }
.contact-note { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); color: var(--ink-2); max-width: 460px; font-size: .95rem; }
.contact-note .eyebrow { margin-bottom: 10px; }

.form-card { background: var(--mist); border-radius: 24px; padding: clamp(24px, 4vw, 44px); }
.contact-form { display: grid; gap: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 8px; }
.optional { font-weight: 400; color: var(--muted); }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
    width: 100%; font: inherit; font-size: 1rem; padding: 13px 16px; border: 1px solid #d6d9df; border-radius: var(--radius-sm);
    background: var(--paper); color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236b7280' stroke-width='1.6'/%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(--accent); box-shadow: 0 0 0 4px rgba(52, 97, 245, .14); }
.field textarea { resize: vertical; min-height: 140px; }
.field [aria-invalid="true"] { border-color: #d93025; }
.field-error { color: #b3261e; font-size: .85rem; margin-top: 6px; }
.field-check { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.field-check input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--accent); }
.field-check label { font-weight: 400; font-size: .88rem; color: var(--ink-2); margin: 0; line-height: 1.5; }
.field-check .field-error { grid-column: 2; }
.contact-form .btn { justify-self: start; margin-top: 4px; }
.notice { padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: .95rem; }
.notice-ok { background: #e6f6ec; color: #14532d; }
.notice-error { background: #fdecea; color: #8a1c14; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.prose { max-width: 780px; }
.prose h2 { font-size: 1.3rem; letter-spacing: -0.02em; margin: 44px 0 12px; }
.prose p { color: var(--ink-2); margin-bottom: 1em; }

/* Footer */
.site-footer { position: relative; overflow: hidden; background: #05070c; color: var(--on-night-2); padding: 88px 0 0; font-size: .93rem; border-top: 1px solid var(--night-line); }
.site-footer .logo { color: #fff; }
.site-footer .logo-dot { fill: var(--accent-bright); }
.site-footer a { text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: #fff; }
.footer-top { display: grid; grid-template-columns: 1fr 2.4fr; gap: clamp(40px, 6vw, 96px); }
.footer-brand p { margin-top: 18px; max-width: 280px; line-height: 1.55; }
.footer-status {
    display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; padding: 8px 14px 8px 12px; border-radius: 999px;
    font-size: .84rem; font-weight: 500; color: rgba(255, 255, 255, .88); border: 1px solid var(--night-line); background: rgba(255, 255, 255, .03);
}
.footer-status:hover { border-color: rgba(255, 255, 255, .3); }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.footer-head { color: #fff; font-weight: 600; font-size: .88rem; margin-bottom: 18px; }
.footer-cols li + li { margin-top: 12px; }
.footer-contact { font-style: normal; display: grid; gap: 12px; line-height: 1.5; }
.footer-label { display: block; font-size: .75rem; color: rgba(245, 247, 250, .45); margin-bottom: 2px; }

.footer-mid {
    display: flex; align-items: center; justify-content: space-between; gap: 24px 48px; flex-wrap: wrap;
    margin-top: 72px; padding: 24px 0; border-top: 1px solid var(--night-line); border-bottom: 1px solid var(--night-line);
}
.footer-compliance { font-size: .82rem; line-height: 1.6; max-width: 820px; color: rgba(245, 247, 250, .5); }
.footer-civil {
    display: inline-flex; align-items: center; gap: 6px; margin-right: 10px; padding: 3px 10px 3px 8px; border-radius: 999px;
    font-size: .74rem; font-weight: 600; color: #86efac; background: rgba(74, 222, 128, .08); border: 1px solid rgba(74, 222, 128, .2); vertical-align: 1px;
}
.footer-civil svg { width: 14px; height: 14px; }
.footer-lang { display: flex; gap: 4px; padding: 4px; border-radius: 999px; border: 1px solid var(--night-line); }
.footer-lang a { padding: 6px 14px; border-radius: 999px; font-size: .82rem; font-weight: 500; }
.footer-lang a[aria-current="true"] { background: rgba(255, 255, 255, .1); color: #fff; }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px 32px; flex-wrap: wrap; padding: 24px 0 28px; font-size: .8rem; color: rgba(245, 247, 250, .45); }
.footer-bottom-right { display: flex; align-items: center; gap: 28px; }
.footer-venture { display: inline-flex; align-items: center; gap: 10px; }
.footer-venture img { height: 24px; width: auto; opacity: .8; transition: opacity .2s; }
.footer-venture:hover img { opacity: 1; }
.footer-top-link { color: rgba(245, 247, 250, .7); font-weight: 500; }

.footer-wordmark {
    margin: 0 0 -0.2em; text-align: center; line-height: .8; font-weight: 700; letter-spacing: -0.06em;
    font-size: clamp(5rem, 22vw, 20rem); color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .07);
    background: linear-gradient(180deg, rgba(107, 143, 255, .1), transparent 75%); -webkit-background-clip: text; background-clip: text;
    user-select: none; pointer-events: none;
}

/* Responsive */
@media (max-width: 1080px) {
    .footer-top { grid-template-columns: 1fr; }
    .get-layout, .apply-layout { grid-template-columns: 1fr; }
    .ask-card { position: static; }
    .process { grid-template-columns: 1fr 1fr; row-gap: 40px; }
    .process::before { display: none; }
    .plat { grid-template-columns: 1fr; }
    .plat.is-flipped .plat-media { order: 0; }
    .plat-media { aspect-ratio: 16 / 9; }
    .chain { grid-template-columns: repeat(4, 1fr); }
    .chain-step:nth-child(4n)::after { display: none; }
    .challenge, .specs-layout, .faq-layout { grid-template-columns: 1fr; }
    .faq-aside { position: static; }
    .hw-layout { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr 1fr; }
    .news-row { grid-template-columns: 1fr auto; }
    .news-row .news-meta { grid-column: 1 / -1; }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .platform-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 300px; }
    .pilot-steps { grid-template-columns: repeat(2, 1fr); }
    .tech-layout { grid-template-columns: 1fr; }
    .kayro-card { grid-template-columns: 1fr; justify-items: start; }
    
}

@media (max-width: 920px) {
    .nav-toggle { display: block; }
    .header-cta, .lang-menu { display: none; }
    .site-header.menu-open { color: #fff; border-color: var(--night-line); }
    .site-header.menu-open::before,
    .site-header.is-overlay.is-scrolled.menu-open::before { background: #060910; -webkit-backdrop-filter: none; backdrop-filter: none; }
    .site-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; margin: 0; z-index: 99;
        display: flex; flex-direction: column; overflow-y: auto; overscroll-behavior: contain;
        background: #060910; color: #fff; padding: 12px clamp(var(--gutter), 5vw, 40px) calc(28px + env(safe-area-inset-bottom));
        opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s;
    }
    .site-nav.is-open { opacity: 1; visibility: visible; }
    .nav-links { flex-direction: column; gap: 0; }
    .nav-links li { opacity: 0; transform: translateY(10px); transition: opacity .35s ease, transform .35s ease; }
    .site-nav.is-open .nav-links li { opacity: 1; transform: none; }
    .site-nav.is-open .nav-links li:nth-child(2) { transition-delay: .04s; }
    .site-nav.is-open .nav-links li:nth-child(3) { transition-delay: .08s; }
    .site-nav.is-open .nav-links li:nth-child(4) { transition-delay: .12s; }
    .site-nav.is-open .nav-links li:nth-child(5) { transition-delay: .16s; }
    .nav-links a {
        display: flex; align-items: center; justify-content: space-between; padding: 20px 0;
        font-size: 1.65rem; font-weight: 600; letter-spacing: -0.03em; opacity: 1; border-bottom: 1px solid var(--night-line);
    }
    .nav-links a[aria-current="page"] { color: var(--accent-bright); }
    .nav-arrow { display: block; width: 22px; height: 22px; opacity: .45; }
    .nav-mobile-extra { display: grid; gap: 16px; margin-top: auto; padding-top: 32px; }
    .nav-mobile-cta { width: 100%; }
    .nav-mobile-lang { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 999px; border: 1px solid var(--night-line); }
    .nav-mobile-lang a { text-align: center; padding: 10px; border-radius: 999px; text-decoration: none; font-size: .92rem; font-weight: 500; color: var(--on-night-2); }
    .nav-mobile-lang a[aria-current="true"] { background: rgba(255, 255, 255, .1); color: #fff; }
    .nav-mobile-mail { text-align: center; font-size: .9rem; color: var(--on-night-2); text-decoration: none; }
    body.menu-open { overflow: hidden; }
    .header-actions { margin-left: auto; }
    .hero { align-items: flex-end; min-height: 100svh; padding-bottom: 56px; }
    .hero::after { background: linear-gradient(0deg, rgba(6, 9, 16, .96) 0%, rgba(6, 9, 16, .7) 45%, transparent 75%); }
    .pilot-head { grid-template-columns: 1fr; align-items: start; }
    .works-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
    .works-with ul { justify-content: flex-start; gap: 12px 28px; }


    .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    body { font-size: 16px; }

    .field-row { grid-template-columns: 1fr; }
    .why-grid, .platform-grid, .pilot-steps, .news-grid { grid-template-columns: 1fr; }
    .chain { grid-template-columns: 1fr 1fr; }
    .chain-step::after { display: none; }
    .deep { grid-template-columns: 1fr; }
    .who-grid, .get-grid, .process { grid-template-columns: 1fr; }
    .status-legend-inner, .plat-cols { grid-template-columns: 1fr; gap: 20px; }
    .other-platform { flex-direction: column; align-items: flex-start; padding: 24px; }
    .deep.is-flipped .deep-visual { order: 0; }
    .spec-table > div { grid-template-columns: 1fr; gap: 4px; }
    .faq summary { grid-template-columns: 28px 1fr 28px; font-size: 1rem; }
    .faq details p { padding: 0 0 22px 40px; }
    .apply-faq summary { grid-template-columns: 1fr 28px; }
    .apply-faq details p { padding: 0 0 18px 0; }
    .section-head-row { flex-direction: column; align-items: flex-start; }
    .platform-grid { grid-auto-rows: 260px; }
    .demo { padding: 14px; }
    .demo-status { grid-template-columns: 1fr; }
    .demo-note { display: none; }
    .passive-note { align-items: flex-start; padding: 22px; }
    .works-with li { font-size: 1.1rem; }
    .hero-actions .btn { width: 100%; }
    .footer-cols { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
    .footer-bottom-right { width: 100%; justify-content: space-between; }
}

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