/* ============================================================
   NanoMAR — design system
   Dark, molecular, water-tech aesthetic
   ============================================================ */

:root {
    /* Surfaces */
    --bg:            #070b14;
    --bg-2:          #0a0f1c;
    --bg-3:          #0d1322;
    --surface:       rgba(255, 255, 255, 0.025);
    --surface-2:     rgba(255, 255, 255, 0.05);
    --border:        rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.14);

    /* Text */
    --text:      #eef3fb;
    --text-dim:  #9fb0c7;
    --text-mute: #6b7a92;

    /* Brand */
    --blue:        #3b82f6;
    --blue-light:  #60a5fa;
    --indigo:      #6366f1;
    --cyan:        #38bdf8;
    --grad:  linear-gradient(118deg, #6cb2ff 0%, #3b82f6 48%, #6366f1 100%);
    --grad-soft: linear-gradient(118deg, rgba(59,130,246,.16), rgba(99,102,241,.16));
    --glow:  rgba(59, 130, 246, 0.45);

    /* Type */
    --font-head: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    /* Metrics */
    --header-h: 76px;
    --radius:   18px;
    --radius-sm:12px;
    --radius-lg:26px;
    --container: 1200px;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
[hidden] { display: none !important; } /* the hidden attribute must always win over component display rules */

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 20px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
svg { width: 24px; height: 24px; flex: none; }
.icon-sm { width: 18px; height: 18px; }

a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
input, textarea { font: inherit; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; }

::selection { background: var(--blue); color: #fff; }

.skip-link {
    position: absolute; left: 12px; top: -60px; z-index: 200;
    background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 8px;
    transition: top .2s;
}
.skip-link:focus { top: 12px; }

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

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-alt { background: var(--bg-2); }

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

/* ---------- Eyebrow & section heads ---------- */
.eyebrow {
    font-size: .8rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
    color: var(--text-dim);
}
.eyebrow-dot { display: inline-flex; align-items: center; gap: .6rem; }
.eyebrow-dot::before {
    content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: var(--blue); box-shadow: 0 0 12px var(--glow);
}
.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.section-head-row .section-title { margin-top: 12px; }
a.industry-card { display: block; }
a.industry-card h3, a.industry-card p { color: inherit; }
a.industry-card p { color: var(--text-dim); }
.industry-thumb { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; overflow: hidden; background: var(--grad-soft); margin-bottom: 18px; }
.industry-thumb img { width: 100%; height: 100%; object-fit: cover; }
.industry-link { display: inline-flex; align-items: center; gap: 6px; color: var(--blue-light); font-weight: 500; font-size: .9rem; margin-top: 16px; transition: gap .2s var(--ease); }
a.industry-card:hover .industry-link { gap: 10px; }
.industry-hero-icon { display: inline-grid; place-items: center; color: var(--blue-light); }
.industry-hero-icon svg { width: 16px; height: 16px; }
.section-title { font-size: clamp(1.9rem, 4vw, 3rem); margin: 18px 0 0; }
.section-head .eyebrow { margin: 0; }
.section-sub { color: var(--text-dim); font-size: 1.08rem; margin-top: 18px; max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: .55rem;
    font-family: var(--font-head); font-weight: 500; font-size: .98rem;
    padding: 13px 22px; border-radius: var(--radius-sm);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease),
                background .25s var(--ease), border-color .25s var(--ease), color .2s;
    white-space: nowrap; border: 1px solid transparent;
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn-pill { border-radius: 999px; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }

.btn-primary {
    background: var(--grad); color: #fff;
    box-shadow: 0 10px 30px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px var(--glow); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-outline { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn-outline:hover { border-color: var(--blue); background: var(--surface-2); transform: translateY(-2px); }
.btn-outline:hover svg { transform: translateX(3px); }

.btn-ghost { color: var(--text); padding-left: 6px; }
.btn-ghost:hover { color: #fff; }

/* play button */
.play-btn { gap: .8rem; }
.play-circle {
    display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
    border: 1px solid var(--border-strong); background: var(--surface);
    transition: border-color .25s, background .25s, transform .25s var(--ease);
}
.play-circle svg { width: 15px; height: 15px; margin-left: 2px; }
.play-btn:hover .play-circle { border-color: var(--blue); background: var(--surface-2); transform: scale(1.06); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
    display: flex; align-items: center;
    transition: background .3s, border-color .3s, backdrop-filter .3s;
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(7, 11, 20, 0.82);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-color: var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 600; font-size: 1.32rem; letter-spacing: -.01em; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; color: var(--blue); }
.brand-mark svg { width: 30px; height: 30px; filter: drop-shadow(0 0 10px var(--glow)); }
.brand-img { display: inline-flex; align-items: center; }
.brand-img img { height: 38px; width: auto; max-width: 200px; object-fit: contain; display: block; }
.footer-socials { display: flex; gap: 10px; }

.primary-nav ul { display: flex; gap: 26px; }
.primary-nav a { color: var(--text-dim); font-size: .96rem; font-weight: 500; position: relative; padding: 6px 0; transition: color .2s; }
.primary-nav a:hover, .primary-nav a.active { color: var(--text); }
.primary-nav a.active::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
    background: var(--grad); border-radius: 2px;
}

/* Industries dropdown submenu */
.primary-nav .has-submenu { position: relative; }
.primary-nav .has-submenu > a { display: inline-flex; align-items: center; gap: 5px; }
.nav-caret { display: inline-flex; transition: transform .2s var(--ease); }
.nav-caret svg { width: 14px; height: 14px; }
.has-submenu:hover .nav-caret { transform: rotate(180deg); }
.submenu {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    padding-top: 14px; /* transparent hover bridge */
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease); z-index: 120;
}
.has-submenu:hover .submenu, .has-submenu:focus-within .submenu { opacity: 1; visibility: visible; pointer-events: auto; }
.submenu ul {
    display: grid; gap: 2px; min-width: 250px; padding: 8px; list-style: none;
    background: var(--bg-3); border: 1px solid var(--border); border-radius: 16px;
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
}
.submenu li a { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 10px; color: var(--text-dim); font-size: .92rem; font-weight: 500; transition: background .15s, color .15s; }
.submenu li a:hover { background: var(--surface-2); color: var(--text); }
.submenu li a::after { display: none; }
.submenu-ico { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--grad-soft); color: var(--blue-light); flex: none; }
.submenu-ico svg { width: 17px; height: 17px; }

/* Mobile sub-nav (industries) */
.mobile-subnav { padding: 0; }
.mobile-subnav ul { display: flex; flex-direction: column; padding: 2px 0 10px 14px; }
.mobile-subnav a { display: flex !important; align-items: center; gap: 10px; font-family: var(--font-body); font-size: 1.02rem !important; padding: 11px 4px !important; border-bottom: none !important; color: var(--text-dim); }
.mobile-subnav a:hover { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 14px; }

/* Language switch */
.lang-switch { position: relative; }
.lang-toggle {
    display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; border-radius: 999px;
    border: 1px solid var(--border); color: var(--text-dim); font-size: .9rem; font-weight: 500;
    transition: border-color .2s, color .2s, background .2s;
}
.lang-toggle:hover { color: var(--text); border-color: var(--border-strong); }
.lang-menu {
    position: absolute; top: calc(100% + 10px); right: 0; min-width: 140px;
    background: var(--bg-3); border: 1px solid var(--border); border-radius: 12px;
    padding: 6px; box-shadow: 0 20px 50px -12px rgba(0,0,0,.7);
    opacity: 0; visibility: hidden; transform: translateY(8px); transition: .22s var(--ease);
}
.lang-switch.open .lang-menu, .lang-switch:hover .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--text-dim); font-size: .92rem; transition: background .15s, color .15s; }
.lang-menu a:hover { background: var(--surface-2); color: var(--text); }
.lang-menu a.active { color: var(--blue-light); background: var(--grad-soft); }

.nav-toggle { display: none; color: var(--text); padding: 6px; }

/* Mobile nav */
.mobile-nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 90;
    background: rgba(6, 10, 18, 0.98); backdrop-filter: blur(20px);
    padding: 28px 24px 40px; overflow-y: auto;
    opacity: 0; transform: translateY(-10px); transition: opacity .28s, transform .28s;
}
.mobile-nav.open { opacity: 1; transform: none; }
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 4px; font-family: var(--font-head); font-size: 1.5rem; color: var(--text);
    border-bottom: 1px solid var(--border);
}
.mobile-nav a svg { color: var(--text-mute); }
.mobile-nav a.active { color: var(--blue-light); }
.mobile-contact { color: var(--blue-light) !important; }
.mobile-lang { display: flex; gap: 10px; margin-top: 28px; }
.mobile-lang a { flex: 1; text-align: center; padding: 13px; border: 1px solid var(--border); border-radius: 12px; color: var(--text-dim); font-weight: 500; }
.mobile-lang a.active { color: #fff; background: var(--grad); border-color: transparent; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative; min-height: 100vh; min-height: 100dvh;
    display: flex; align-items: center; overflow: hidden;
    padding-top: var(--header-h);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero-glow {
    position: absolute; z-index: 1; top: 8%; right: -5%; width: 60%; height: 80%;
    background: radial-gradient(circle at 60% 45%, rgba(59,130,246,.22), transparent 60%);
    filter: blur(20px); pointer-events: none;
}
.hero::after {
    content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
    background:
        linear-gradient(90deg, var(--bg) 0%, rgba(7,11,20,.92) 28%, rgba(7,11,20,.35) 55%, transparent 72%),
        linear-gradient(0deg, var(--bg) 1%, transparent 22%);
}
.hero-inner { position: relative; z-index: 3; }
.hero-content { max-width: 600px; }
.hero .eyebrow { margin-bottom: 22px; }
.hero-title { font-size: clamp(3rem, 8.5vw, 6rem); font-weight: 700; letter-spacing: -.03em; }
.hero-title .line { display: block; }
.hero-subtitle { color: var(--text-dim); font-size: clamp(1.05rem, 2vw, 1.3rem); margin: 26px 0 38px; max-width: 34ch; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

.scroll-hint {
    position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 3;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-mute); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
}
.scroll-hint svg { width: 22px; height: 22px; animation: bob 1.8s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ============================================================
   STATS
   ============================================================ */
.stats-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { display: flex; align-items: center; gap: 16px; padding: 38px 28px; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 24px; bottom: 24px; width: 1px; background: var(--border); }
.stat-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--border-strong); background: var(--surface); color: var(--blue-light); }
.stat-icon svg { width: 22px; height: 22px; }
.stat-body { display: flex; flex-direction: column; }
.stat-value { font-family: var(--font-head); font-size: 1.7rem; font-weight: 700; line-height: 1.1; }
.stat-label { color: var(--text-dim); font-size: .86rem; margin-top: 2px; }

/* ============================================================
   BENTO / SOLUTIONS
   ============================================================ */
.bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.bento-card {
    position: relative; padding: 30px 26px 28px; min-height: 210px;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    display: flex; flex-direction: column; overflow: hidden;
    transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.bento-card::before {
    content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
    background: radial-gradient(120% 100% at 0% 0%, rgba(59,130,246,.12), transparent 60%);
}
.bento-card:hover { transform: translateY(-5px); border-color: var(--border-strong); background: var(--surface-2); }
.bento-card:hover::before { opacity: 1; }
.bento-icon { color: var(--blue-light); margin-bottom: auto; }
.bento-icon svg { width: 34px; height: 34px; }
.bento-arrow { position: absolute; top: 24px; right: 24px; color: var(--text-mute); transition: color .25s, transform .25s var(--ease); }
.bento-card:hover .bento-arrow { color: var(--blue-light); transform: translate(3px, -3px); }
.bento-title { font-size: 1.18rem; margin: 22px 0 8px; }
.bento-desc { color: var(--text-dim); font-size: .92rem; line-height: 1.55; }

/* ============================================================
   SCIENCE SPLIT + ORB
   ============================================================ */
.science-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.check-list { display: flex; flex-direction: column; gap: 14px; margin: 30px 0 34px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; color: var(--text-dim); }
.check { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--grad-soft); color: var(--blue-light); flex: none; margin-top: 1px; }
.check svg { width: 15px; height: 15px; }

.science-visual { display: grid; place-items: center; }
.orb { position: relative; width: min(380px, 80vw); aspect-ratio: 1; display: grid; place-items: center; }
.orb-core {
    width: 58%; aspect-ratio: 1; border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.5), rgba(96,165,250,.5) 30%, rgba(59,130,246,.25) 55%, rgba(99,102,241,.12) 75%, transparent);
    box-shadow: 0 0 80px -10px var(--glow), inset 0 0 60px rgba(255,255,255,.18);
    backdrop-filter: blur(2px); animation: float 7s ease-in-out infinite;
}
.orb-ring { position: absolute; border: 1px solid var(--border-strong); border-radius: 50%; }
.orb-ring-1 { inset: 6%; border-color: rgba(96,165,250,.28); animation: spin 22s linear infinite; }
.orb-ring-2 { inset: 18%; border-color: rgba(99,102,241,.2); animation: spin 16s linear infinite reverse; }
.orb-bubble { position: absolute; border-radius: 50%; background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.7), rgba(96,165,250,.35) 50%, transparent 70%); box-shadow: 0 0 20px rgba(96,165,250,.4); }
.orb-bubble.b1 { width: 26px; height: 26px; top: 8%; left: 30%; animation: float 6s ease-in-out infinite; }
.orb-bubble.b2 { width: 16px; height: 16px; top: 24%; right: 12%; animation: float 5s ease-in-out infinite .4s; }
.orb-bubble.b3 { width: 34px; height: 34px; bottom: 14%; right: 22%; animation: float 8s ease-in-out infinite .2s; }
.orb-bubble.b4 { width: 12px; height: 12px; bottom: 24%; left: 16%; animation: float 5.5s ease-in-out infinite .6s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   FEATURE / STEP / SPLIT CARDS
   ============================================================ */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-grid-3 { grid-template-columns: repeat(3, 1fr); }
.feature-card { padding: 30px 26px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: transform .3s var(--ease), border-color .3s; }
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.feature-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--grad-soft); color: var(--blue-light); margin-bottom: 20px; }
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 9px; }
.feature-card p { color: var(--text-dim); font-size: .94rem; line-height: 1.55; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step-card { position: relative; padding: 32px 26px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.step-num { font-family: var(--font-head); font-size: .85rem; font-weight: 600; color: var(--blue-light); letter-spacing: .1em; }
.step-card .feature-icon { margin: 16px 0 18px; }
.step-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.step-card p { color: var(--text-dim); font-size: .92rem; }

.split-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.split-card { padding: 34px 30px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .3s, transform .3s var(--ease); }
.split-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.split-card h3 { font-size: 1.4rem; margin-bottom: 12px; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.split-card p { color: var(--text-dim); }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
    position: relative; overflow: hidden; text-align: center;
    padding: clamp(48px, 7vw, 84px) 28px;
    background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
    border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
}
.cta-band-glow { position: absolute; inset: auto 0 -50% 0; height: 100%; background: radial-gradient(circle at 50% 100%, rgba(59,130,246,.3), transparent 60%); pointer-events: none; }
.cta-band h2 { position: relative; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.cta-band p { position: relative; color: var(--text-dim); margin: 16px auto 30px; max-width: 46ch; font-size: 1.08rem; }
.cta-band .btn { position: relative; }

/* ============================================================
   PAGE HERO (sub-pages)
   ============================================================ */
.page-hero { position: relative; padding: calc(var(--header-h) + clamp(60px, 10vw, 120px)) 0 clamp(40px, 6vw, 70px); overflow: hidden; }
.page-hero-glow { position: absolute; top: -20%; left: 50%; transform: translateX(-50%); width: 900px; max-width: 120%; height: 600px; background: radial-gradient(circle, rgba(59,130,246,.16), transparent 62%); pointer-events: none; }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-title { font-size: clamp(2.3rem, 5.5vw, 4rem); max-width: 16ch; }
.page-lead { color: var(--text-dim); font-size: clamp(1.05rem, 2vw, 1.3rem); margin-top: 22px; max-width: 56ch; }

/* ============================================================
   SOLUTIONS PAGE
   ============================================================ */
.solution-list { display: flex; flex-direction: column; gap: 22px; }
.solution-row { display: grid; grid-template-columns: 320px 1fr; gap: clamp(28px, 5vw, 70px); align-items: center; padding: clamp(28px, 4vw, 48px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.solution-row.reverse { grid-template-columns: 1fr 320px; }
.solution-row.reverse .solution-media { order: 2; }
.solution-media { display: grid; place-items: center; aspect-ratio: 4/3; border-radius: var(--radius); background: var(--grad-soft); border: 1px solid var(--border); }
.solution-icon { color: var(--blue-light); }
.solution-icon svg { width: 80px; height: 80px; filter: drop-shadow(0 0 24px var(--glow)); }
.solution-info h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 14px; }
.solution-info > p { color: var(--text-dim); font-size: 1.05rem; }
.solution-info .check-list { margin-bottom: 0; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { position: relative; padding: 38px 32px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); display: flex; flex-direction: column; gap: 12px; transition: transform .3s var(--ease), border-color .3s; }
.product-card:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.product-card.featured { background: linear-gradient(180deg, rgba(59,130,246,.1), var(--surface)); border-color: rgba(99,102,241,.4); box-shadow: 0 24px 60px -24px var(--glow); }
.product-tag { align-self: flex-start; font-size: .74rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; background: var(--grad-soft); color: var(--blue-light); border: 1px solid var(--border); }
.product-name { font-size: 2rem; }
.product-flow { font-family: var(--font-head); font-size: 1.5rem; font-weight: 600; }
.product-desc { color: var(--text-dim); flex: 1; }
.product-card .btn { margin-top: 12px; align-self: flex-start; }

.spec-table { max-width: 760px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.spec-row { display: flex; justify-content: space-between; gap: 20px; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.spec-row:last-child { border-bottom: none; }
.spec-row:nth-child(odd) { background: var(--surface); }
.spec-label { color: var(--text-dim); }
.spec-value { font-family: var(--font-head); font-weight: 500; font-variant-numeric: tabular-nums; }

/* ============================================================
   INDUSTRIES / USE CASES
   ============================================================ */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.industry-card { padding: 30px 28px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: transform .3s var(--ease), border-color .3s, background .3s; }
.industry-card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-2); }
.industry-icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; background: var(--grad-soft); color: var(--blue-light); margin-bottom: 18px; }
.industry-icon svg { width: 26px; height: 26px; }
.industry-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.industry-card p { color: var(--text-dim); font-size: .94rem; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.fact-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fact { padding: 28px 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.fact-value { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; display: block; }
.fact-label { color: var(--text-dim); font-size: .92rem; }

.founder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.founder-card { display: flex; gap: 22px; padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.founder-avatar { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 16px; background: var(--grad-soft); color: var(--blue-light); flex: none; }
.founder-avatar svg { width: 34px; height: 34px; }
.founder-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; }
.team-photo { margin: 0 0 36px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--surface); }
.team-photo img { width: 100%; max-height: 460px; object-fit: cover; display: block; }
.team-photo figcaption { padding: 14px 20px; color: var(--text-dim); font-size: .92rem; text-align: center; }
.founder-card h3 { font-size: 1.25rem; }
.founder-role { color: var(--blue-light); font-size: .9rem; font-weight: 500; margin: 2px 0 12px; }
.founder-bio { color: var(--text-dim); font-size: .95rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; gap: 16px; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .25s, transform .25s var(--ease); }
a.contact-item:hover { border-color: var(--blue); transform: translateY(-2px); }
.contact-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--grad-soft); color: var(--blue-light); flex: none; }
.contact-icon svg { width: 22px; height: 22px; }
.contact-label { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-mute); margin-bottom: 3px; }
.contact-value { color: var(--text); font-weight: 500; }

.contact-form-wrap { padding: clamp(28px, 4vw, 44px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: .9rem; font-weight: 500; color: var(--text-dim); }
.req { color: var(--blue-light); }
.field input, .field textarea {
    width: 100%; padding: 14px 16px; border-radius: 12px; color: var(--text);
    background: var(--bg-2); border: 1px solid var(--border); transition: border-color .2s, background .2s;
    resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-mute); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: var(--bg-3); }
.field.has-error input, .field.has-error textarea { border-color: #f87171; }
.field-error { color: #fca5a5; font-size: .85rem; }
.contact-form .btn { align-self: flex-start; margin-top: 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-success { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; padding: 40px 20px; }
.form-success-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--grad); color: #fff; box-shadow: 0 12px 30px -8px var(--glow); }
.form-success-icon svg { width: 30px; height: 30px; }
.form-success p { color: var(--text); font-size: 1.1rem; max-width: 36ch; }

/* ============================================================
   404
   ============================================================ */
.error-hero { min-height: 80vh; display: flex; align-items: center; text-align: center; }
.error-inner { display: flex; flex-direction: column; align-items: center; }
.error-code { font-family: var(--font-head); font-size: clamp(5rem, 18vw, 11rem); font-weight: 700; line-height: 1; }
.error-hero .page-title { margin-top: 8px; }
.error-hero .btn { margin-top: 30px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding-top: clamp(50px, 7vw, 80px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand .brand { margin-bottom: 18px; }
.footer-tagline { color: var(--text-dim); max-width: 34ch; margin-bottom: 22px; }
.footer-social { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border); color: var(--text-dim); transition: color .2s, border-color .2s, transform .2s; }
.footer-social:hover { color: var(--blue-light); border-color: var(--blue); transform: translateY(-2px); }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-mute); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--text-dim); transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-contact li { display: flex; align-items: center; gap: 11px; color: var(--text-dim); }
.footer-contact svg { color: var(--text-mute); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px 0; border-top: 1px solid var(--border); color: var(--text-mute); font-size: .88rem; }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
/* Progressive enhancement: only hide for reveal when JS is active, so the
   site is fully visible if scripts are disabled or fail to load. */
.js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
[data-reveal].revealed { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .primary-nav { display: none; }
    .contact-cta { display: none; }
    .nav-toggle { display: inline-flex; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(3)::before, .stat:nth-child(odd)::before { display: none; }
    .bento-grid, .feature-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid, .industry-grid, .split-grid, .feature-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .science-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .science-grid .science-visual { order: -1; }
    .solution-row, .solution-row.reverse { grid-template-columns: 1fr; }
    .solution-row.reverse .solution-media { order: 0; }
    .solution-media { max-width: 320px; }
    .founder-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
    :root { --header-h: 66px; }
    .hero::after { background: linear-gradient(0deg, var(--bg) 8%, rgba(7,11,20,.5) 45%, rgba(7,11,20,.35)); }
    .hero-content { max-width: 100%; }
    .hero-subtitle { max-width: 100%; }
    .hero-actions { width: 100%; }
    .hero-actions .btn-primary { flex: 1; justify-content: center; }
    .stats-row { grid-template-columns: 1fr; }
    .stat + .stat::before { left: 24px; right: 24px; top: 0; bottom: auto; width: auto; height: 1px; }
    .stat { padding: 26px 8px; }
    .bento-grid, .feature-grid, .steps-grid, .product-grid, .industry-grid, .split-grid, .feature-grid-3, .fact-stack { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 6px; }
    .section-sub, .page-lead { font-size: 1rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
    .js [data-reveal] { opacity: 1; transform: none; }
}

/* ============================================================
   CMS WIDGETS: cookie banner · popup · PWA install
   ============================================================ */
.btn-sm { padding: 9px 16px; font-size: .9rem; }

/* Cookie banner */
.cookie-banner {
    position: fixed; left: 18px; right: 18px; bottom: 18px; z-index: 200;
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: space-between;
    max-width: 760px; margin-inline: auto; padding: 18px 22px;
    background: rgba(13, 19, 34, 0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-strong); border-radius: var(--radius);
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
    animation: cookieUp .5s var(--ease) both;
}
@keyframes cookieUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.cookie-text { color: var(--text-dim); font-size: .92rem; flex: 1 1 280px; margin: 0; }
.cookie-link { color: var(--blue-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex: none; }

/* Marketing popup */
.site-popup {
    position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 24px;
    background: rgba(4, 8, 16, 0.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    animation: fadeIn .3s ease both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.site-popup__box {
    position: relative; max-width: 440px; width: 100%; overflow: hidden;
    background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
    border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
    box-shadow: 0 40px 100px -30px rgba(0,0,0,.8);
    animation: popIn .4s var(--ease) both;
}
@keyframes popIn { from { opacity: 0; transform: translateY(24px) scale(.96); } to { opacity: 1; transform: none; } }
.site-popup__img { width: 100%; height: 170px; object-fit: cover; }
.site-popup__body { padding: 30px 28px 32px; }
.site-popup__body h3 { font-size: 1.5rem; margin-bottom: 10px; }
.site-popup__body p { color: var(--text-dim); margin-bottom: 22px; }
.site-popup__close {
    position: absolute; top: 12px; right: 12px; z-index: 2; width: 36px; height: 36px; border-radius: 50%;
    display: grid; place-items: center; font-size: 1.4rem; line-height: 1; color: var(--text);
    background: rgba(0,0,0,.35); border: 1px solid var(--border-strong); transition: background .2s;
}
.site-popup__close:hover { background: rgba(0,0,0,.6); }

/* PWA install prompt */
.pwa-install {
    position: fixed; left: 18px; bottom: 18px; z-index: 190; max-width: 360px;
    display: flex; align-items: center; gap: 14px; padding: 14px 16px;
    background: rgba(13, 19, 34, 0.95); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-strong); border-radius: var(--radius);
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
    animation: cookieUp .5s var(--ease) both;
}
.pwa-install__mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--grad-soft); color: var(--blue-light); flex: none; }
.pwa-install__mark svg { width: 24px; height: 24px; }
.pwa-install__text { display: flex; flex-direction: column; line-height: 1.3; flex: 1; }
.pwa-install__text b { font-family: var(--font-head); }
.pwa-install__text span { color: var(--text-dim); font-size: .82rem; }
.pwa-install__close { color: var(--text-mute); font-size: 1.4rem; line-height: 1; padding: 0 4px; flex: none; }
.pwa-install__close:hover { color: var(--text); }

@media (max-width: 560px) {
    .pwa-install { left: 12px; right: 12px; max-width: none; }
    .cookie-banner { left: 12px; right: 12px; padding: 16px; }
    .cookie-actions { width: 100%; }
    .cookie-actions .btn { flex: 1; justify-content: center; }
}

/* ============================================================
   PRODUCTS: media + per-product enquiry modal
   ============================================================ */
.product-media {
    width: 100%; aspect-ratio: 16 / 11; border-radius: 14px; overflow: hidden;
    background: var(--grad-soft); border: 1px solid var(--border);
    display: grid; place-items: center; margin-bottom: 6px;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-media-mark { color: var(--blue-light); }
.product-media-mark svg { width: 60px; height: 60px; filter: drop-shadow(0 0 22px var(--glow)); }
.product-cta { cursor: pointer; }

.enquiry-modal {
    position: fixed; inset: 0; z-index: 320; display: grid; place-items: center; padding: 24px;
    background: rgba(4, 8, 16, 0.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    animation: fadeIn .3s ease both;
}
.enquiry-modal[hidden] { display: none; }
.enquiry-box {
    position: relative; max-width: 460px; width: 100%; max-height: 90vh; overflow-y: auto;
    background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
    border: 1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 34px 30px;
    box-shadow: 0 40px 100px -30px rgba(0,0,0,.8); animation: popIn .4s var(--ease) both;
}
.enquiry-close {
    position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%;
    display: grid; place-items: center; font-size: 1.5rem; line-height: 1; color: var(--text);
    background: rgba(0,0,0,.35); border: 1px solid var(--border-strong); transition: background .2s;
}
.enquiry-close:hover { background: rgba(0,0,0,.6); }
.enquiry-box h3 { font-size: 1.5rem; margin-bottom: 6px; }
.enquiry-regarding { color: var(--text-dim); font-size: .9rem; margin-bottom: 6px; }
.enquiry-regarding strong { color: var(--blue-light); }
.enquiry-intro { color: var(--text-dim); margin-bottom: 22px; }
.enquiry-form { display: flex; flex-direction: column; gap: 14px; }
.enquiry-form .field { display: flex; flex-direction: column; gap: 7px; }
.enquiry-form label { font-size: .88rem; color: var(--text-dim); font-weight: 500; }
.enquiry-form input, .enquiry-form textarea {
    width: 100%; padding: 13px 15px; border-radius: 12px; color: var(--text);
    background: var(--bg-2); border: 1px solid var(--border); resize: vertical;
    transition: border-color .2s, background .2s;
}
.enquiry-form input:focus, .enquiry-form textarea:focus { outline: none; border-color: var(--blue); background: var(--bg-3); }
.enquiry-form .btn { align-self: stretch; justify-content: center; margin-top: 4px; }
.enquiry-error { color: #fca5a5; font-size: .88rem; margin: 0; }
.enquiry-success { text-align: center; padding: 24px 0; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.enquiry-success p { color: var(--text); font-size: 1.05rem; max-width: 32ch; }
@media (max-width: 560px) { .enquiry-box { padding: 26px 20px; } }

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.blog-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform .3s var(--ease), border-color .3s; }
.blog-card:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.blog-card__media { display: grid; place-items: center; aspect-ratio: 16 / 9; background: var(--grad-soft); overflow: hidden; }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__mark { color: var(--blue-light); }
.blog-card__mark svg { width: 46px; height: 46px; filter: drop-shadow(0 0 16px var(--glow)); }
.blog-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.blog-meta { color: var(--text-mute); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.blog-card__body h3 { font-size: 1.2rem; margin-bottom: 10px; line-height: 1.3; }
.blog-card__body h3 a { transition: color .2s; }
.blog-card__body h3 a:hover { color: var(--blue-light); }
.blog-card__body > p { color: var(--text-dim); font-size: .94rem; flex: 1; }
.blog-readmore { display: inline-flex; align-items: center; gap: 6px; color: var(--blue-light); font-weight: 500; font-size: .9rem; margin-top: 16px; transition: gap .2s var(--ease); }
.blog-readmore:hover { gap: 10px; }

.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.chip { padding: 9px 18px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-dim); font-family: var(--font-head); font-size: .9rem; font-weight: 500; cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.chip:hover { color: var(--text); border-color: var(--blue); }
.chip.active { background: var(--grad); color: #fff; border-color: transparent; }

.blog-article-hero .blog-back { display: inline-flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: .9rem; margin-bottom: 24px; transition: color .2s; }
.blog-article-hero .blog-back svg { transform: rotate(180deg); }
.blog-article-hero .blog-back:hover { color: var(--text); }
.blog-article-meta { color: var(--text-mute); font-size: .9rem; margin-top: 16px; }
.blog-article { max-width: 760px; }
.blog-article__img { width: 100%; max-height: 420px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 32px; border: 1px solid var(--border); }
.blog-article__body p { color: var(--text-dim); font-size: 1.08rem; line-height: 1.85; margin-bottom: 22px; }

@media (max-width: 1024px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .blog-grid { grid-template-columns: 1fr; } }