/* =====================================================================
   AtomiverX — corporate site
   Aesthetic: "cosmic-tech, dual-tone" — cinematic dark hero + crisp
   bright product catalog. Bricolage Grotesque display / Hanken Grotesk
   body / JetBrains Mono technical labels.
   ===================================================================== */

:root{
  /* ink / space */
  --ink:        #0A0D16;
  --ink-2:      #11152A;
  --ink-3:      #1B2140;
  /* paper / light */
  --paper:      #FBFAF7;
  --paper-2:    #F2F0E9;
  --paper-3:    #E8E5DB;
  /* text */
  --tx:         #14182A;
  --tx-soft:    #4C5468;
  --tx-faint:   #828AA0;
  --tx-onink:   #EDEFF7;
  --tx-onink-soft: #9AA3C0;
  /* accents */
  --aqua:       #1FD1B5;
  --coral:      #FF5C7A;
  --gold:       #FFC24B;
  --violet:     #7C6BFF;
  --sky:        #3E8BFF;
  /* lines / shadow */
  --line:       #E4E0D5;
  --line-ink:   rgba(255,255,255,.10);
  --shadow-sm:  0 1px 2px rgba(16,20,40,.06), 0 4px 16px rgba(16,20,40,.05);
  --shadow-md:  0 8px 30px rgba(16,20,40,.10);
  --shadow-lg:  0 30px 60px -20px rgba(16,20,40,.30);
  /* layout */
  --shell:      1200px;
  --r:          16px;
  --r-lg:       26px;
  --ease:       cubic-bezier(.22,.61,.36,1);

  --font-disp:  "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
  --font-body:  "Hanken Grotesk", system-ui, sans-serif;
  --font-mono:  "JetBrains Mono", ui-monospace, monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
[hidden]{ display:none !important; }   /* keep toggled panels hidden even with author display rules */
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--tx);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
svg.ic, svg.chev{ width:1em; height:1em; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; display:inline-block; vertical-align:-.12em; }

.shell{ width:min(100% - 40px, var(--shell)); margin-inline:auto; }

/* ---------- buttons ---------- */
.btn{
  --bg:var(--ink); --fg:#fff;
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-body); font-weight:600; font-size:.95rem;
  padding:.72em 1.15em; border-radius:999px; cursor:pointer;
  border:1.5px solid transparent; background:var(--bg); color:var(--fg);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s, border-color .2s;
  white-space:nowrap;
}
.btn .ic{ font-size:1.05em; transition:transform .25s var(--ease); }
.btn:hover{ transform:translateY(-2px); }
.btn.btn-solid:hover .ic{ transform:translateX(3px); }
.btn-solid{ background:var(--ink); color:#fff; box-shadow:var(--shadow-sm); }
.btn-solid:hover{ box-shadow:0 12px 26px -10px rgba(10,13,22,.55); }
.btn-ghost{ background:transparent; color:var(--tx); }
.btn-ghost:hover{ background:var(--paper-2); transform:none; }
.btn-line{ background:transparent; color:#fff; border-color:rgba(255,255,255,.32); }
.btn-line:hover{ border-color:#fff; background:rgba(255,255,255,.06); }
.btn-line-dark{ background:transparent; color:var(--ink); border-color:rgba(10,13,22,.25); }
.btn-line-dark:hover{ border-color:var(--ink); }
.btn.lg{ font-size:1.02rem; padding:.85em 1.45em; }

/* ============================ ATOM MARK ============================ */
.atom-mark{ position:relative; width:30px; height:30px; display:inline-block; flex:0 0 auto; }
.atom-mark .nucleus{ position:absolute; inset:0; margin:auto; width:7px; height:7px; border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #fff, var(--aqua)); box-shadow:0 0 10px var(--aqua); }
.atom-mark .ring{ position:absolute; inset:0; border:1.5px solid rgba(31,209,181,.55); border-radius:50%; }
.atom-mark .ring-a{ transform:rotate(0deg); }
.atom-mark .ring-b{ transform:rotate(60deg); border-color:rgba(255,92,122,.55); }
.atom-mark .ring-c{ transform:rotate(120deg); border-color:rgba(124,107,255,.55); }
.atom-mark .ring{ animation:spin 9s linear infinite; }
.atom-mark .ring-b{ animation-duration:7s; animation-direction:reverse; }
.atom-mark .ring-c{ animation-duration:11s; }
.atom-mark .electron{ position:absolute; top:-2px; left:50%; width:4px; height:4px; border-radius:50%; background:#fff; box-shadow:0 0 6px #fff; }
.atom-mark.sm{ width:24px; height:24px; }
@keyframes spin{ to{ transform:rotate(360deg); } }
@media (prefers-reduced-motion:reduce){ .atom-mark .ring{ animation:none; } }

/* ============================ HEADER ============================ */
.site-header{ position:sticky; top:0; z-index:60;
  background:rgba(251,250,247,.78); backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid transparent; transition:border-color .3s, background .3s, box-shadow .3s; }
.site-header.scrolled{ border-bottom-color:var(--line); box-shadow:0 6px 24px -18px rgba(16,20,40,.5); }
.nav-inner{ display:flex; align-items:center; gap:24px; height:68px; }
.brand{ display:flex; align-items:center; gap:11px; font-family:var(--font-disp); font-weight:700; font-size:1.32rem; letter-spacing:-.02em; }
.brand .x{ color:var(--aqua); }
.primary-nav{ display:flex; align-items:center; gap:4px; margin-left:14px; }
.nav-link{ font-weight:500; font-size:.95rem; color:var(--tx-soft); padding:.5em .8em; border-radius:10px; background:none; border:none; cursor:pointer; font-family:var(--font-body); display:inline-flex; align-items:center; gap:.3em; transition:color .2s, background .2s; }
.nav-link:hover{ color:var(--tx); background:var(--paper-2); }
.nav-link .chev{ font-size:.85em; transition:transform .25s var(--ease); }
.nav-link[aria-expanded="true"] .chev{ transform:rotate(90deg); }
.nav-actions{ margin-left:auto; display:flex; align-items:center; gap:8px; }
.nav-toggle{ display:none; margin-left:auto; width:42px; height:42px; border:1px solid var(--line); border-radius:12px; background:#fff; cursor:pointer; align-items:center; justify-content:center; font-size:1.4rem; color:var(--tx); }
.nav-toggle .close{ display:none; }
.nav-toggle[aria-expanded="true"] .open{ display:none; }
.nav-toggle[aria-expanded="true"] .close{ display:inline-block; }

/* mega menu */
.mega-panel{ position:absolute; left:0; right:0; top:100%; background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); box-shadow:var(--shadow-lg); animation:megaIn .22s var(--ease); }
@keyframes megaIn{ from{ opacity:0; transform:translateY(-8px); } }
.mega-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:8px 26px; padding:26px 0 18px; }
.mega-cat-title{ grid-column:1 / -1; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.18em; color:var(--tx-faint); padding:10px 8px 4px; }
.mega-item{ display:flex; align-items:center; gap:11px; padding:9px 10px; border-radius:12px; transition:background .18s; }
.mega-item:hover{ background:var(--paper-2); }
.mega-ic{ width:34px; height:34px; flex:0 0 auto; border-radius:10px; display:grid; place-items:center; color:#fff; }
.mega-ic svg{ width:19px; height:19px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.mega-item b{ font-weight:600; font-size:.92rem; display:block; line-height:1.2; }
.mega-item span{ font-size:.78rem; color:var(--tx-faint); }
.mega-foot{ display:flex; align-items:center; justify-content:space-between; padding:14px 0 20px; border-top:1px solid var(--line); margin-top:4px; font-size:.9rem; color:var(--tx-soft); }
.mega-all{ display:inline-flex; align-items:center; gap:.4em; font-weight:600; color:var(--tx); }
.mega-all:hover{ color:var(--aqua); }

/* mobile drawer */
.mobile-drawer{ position:fixed; inset:68px 0 0; z-index:55; background:var(--paper); padding:26px 20px; display:flex; flex-direction:column; gap:6px; animation:megaIn .22s var(--ease); }
.mobile-drawer nav{ display:flex; flex-direction:column; }
.mobile-drawer nav a{ font-family:var(--font-disp); font-size:1.7rem; font-weight:600; padding:.45em 0; border-bottom:1px solid var(--line); }
.drawer-cta{ display:flex; gap:10px; margin-top:22px; }
.drawer-cta .btn{ flex:1; justify-content:center; }

/* ============================ HERO ============================ */
.hero{ position:relative; background:var(--ink); color:var(--tx-onink); overflow:hidden; isolation:isolate; }
.hero-bg{ position:absolute; inset:0; z-index:-1; }
.hero-bg::before{ content:""; position:absolute; inset:0;
  background:
    radial-gradient(60% 50% at 78% 12%, rgba(31,209,181,.20), transparent 60%),
    radial-gradient(55% 60% at 12% 95%, rgba(124,107,255,.18), transparent 60%),
    radial-gradient(40% 40% at 95% 90%, rgba(255,92,122,.14), transparent 60%);
}
.grain{ position:absolute; inset:0; opacity:.5; mix-blend-mode:overlay; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E"); }

/* orbital system in hero */
.orbit-system{ position:absolute; right:-120px; top:50%; transform:translateY(-50%); width:760px; height:760px; max-width:70vw; opacity:.9; }
.orbit-system .o-core{ position:absolute; inset:0; margin:auto; width:18px; height:18px; border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #fff, var(--aqua)); box-shadow:0 0 30px 6px rgba(31,209,181,.7); }
.o-ring{ position:absolute; inset:0; margin:auto; border-radius:50%; border:1px solid rgba(255,255,255,.12); }
.o-ring i{ position:absolute; border-radius:50%; }
.o-ring.r1{ width:34%; height:34%; animation:spin 14s linear infinite; }
.o-ring.r2{ width:55%; height:55%; transform:rotate(60deg); border-color:rgba(31,209,181,.22); animation:spin 22s linear infinite reverse; }
.o-ring.r3{ width:78%; height:78%; transform:rotate(20deg); border-color:rgba(124,107,255,.20); animation:spin 30s linear infinite; }
.o-ring.r4{ width:100%; height:100%; transform:rotate(-30deg); border-color:rgba(255,92,122,.16); animation:spin 40s linear infinite reverse; }
.o-ring.r1 i{ top:-5px; left:calc(50% - 5px); width:10px; height:10px; background:var(--aqua); box-shadow:0 0 14px var(--aqua); }
.o-ring.r2 i{ top:-4px; left:calc(50% - 4px); width:8px; height:8px; background:#fff; box-shadow:0 0 12px #fff; }
.o-ring.r3 i{ top:-5px; left:calc(50% - 5px); width:9px; height:9px; background:var(--violet); box-shadow:0 0 14px var(--violet); }
.o-ring.r4 i{ top:-4px; left:calc(50% - 4px); width:8px; height:8px; background:var(--coral); box-shadow:0 0 14px var(--coral); }
@media (prefers-reduced-motion:reduce){ .o-ring{ animation:none !important; } }

.hero-content{ position:relative; padding:118px 0 120px; max-width:760px; }
.eyebrow{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.16em; color:var(--tx-onink-soft); display:inline-flex; align-items:center; gap:.7em; margin-bottom:26px;
  border:1px solid var(--line-ink); padding:.55em .9em; border-radius:999px; background:rgba(255,255,255,.03); }
.eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--aqua); box-shadow:0 0 10px var(--aqua); }
.hero-title{ font-family:var(--font-disp); font-weight:700; font-size:clamp(2.6rem, 6.2vw, 5rem); line-height:1.02; letter-spacing:-.035em; color:#fff; }
.hero-title .grad{ background:linear-gradient(100deg, var(--aqua), var(--violet) 55%, var(--coral)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-sub{ font-size:clamp(1.05rem,1.6vw,1.28rem); color:var(--tx-onink-soft); max-width:620px; margin:26px 0 36px; line-height:1.6; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:40px; }
.hero-trust{ display:flex; flex-wrap:wrap; gap:24px; font-size:.88rem; color:var(--tx-onink-soft); }
.hero-trust span{ display:inline-flex; align-items:center; gap:.55em; }
.hero-trust .ic{ color:var(--aqua); font-size:1.15em; }

/* staggered load reveal */
.hero-content > *{ opacity:0; transform:translateY(18px); animation:rise .8s var(--ease) forwards; }
.hero-content > *:nth-child(1){ animation-delay:.05s; }
.hero-content > *:nth-child(2){ animation-delay:.16s; }
.hero-content > *:nth-child(3){ animation-delay:.28s; }
.hero-content > *:nth-child(4){ animation-delay:.40s; }
.hero-content > *:nth-child(5){ animation-delay:.52s; }
@keyframes rise{ to{ opacity:1; transform:none; } }

/* ============================ STATS ============================ */
.stats{ background:var(--ink-2); border-top:1px solid var(--line-ink); color:#fff; }
.stat-row{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat{ padding:40px 24px; text-align:center; position:relative; }
.stat + .stat::before{ content:""; position:absolute; left:0; top:28%; height:44%; width:1px; background:var(--line-ink); }
.stat b{ font-family:var(--font-disp); font-size:clamp(2.4rem,4vw,3.2rem); font-weight:700; letter-spacing:-.03em; line-height:1; background:linear-gradient(180deg,#fff,#A9B2D6); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat .plus{ color:var(--aqua); -webkit-text-fill-color:var(--aqua); font-family:var(--font-disp); font-size:2rem; }
.stat span:last-child{ display:block; margin-top:10px; font-size:.85rem; color:var(--tx-onink-soft); letter-spacing:.01em; }

/* ============================ PRODUCTS ============================ */
.products{ padding:96px 0 100px; background:
  radial-gradient(80% 50% at 50% -10%, var(--paper-2), transparent 70%), var(--paper); }
.sec-head{ max-width:680px; margin-bottom:44px; }
.sec-eyebrow{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.2em; color:var(--aqua); font-weight:600; margin-bottom:16px; }
.sec-eyebrow.light{ color:var(--tx-faint); }
.sec-head h2{ font-family:var(--font-disp); font-weight:700; font-size:clamp(2rem,4vw,3.1rem); line-height:1.05; letter-spacing:-.03em; }
.sec-lead{ margin-top:18px; font-size:1.08rem; color:var(--tx-soft); max-width:600px; }

.cat-filter{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:30px; }
.cat-pill{ font-family:var(--font-body); font-weight:600; font-size:.85rem; padding:.55em 1.05em; border-radius:999px; border:1.5px solid var(--line); background:#fff; color:var(--tx-soft); cursor:pointer; transition:all .2s var(--ease); display:inline-flex; align-items:center; gap:.5em; }
.cat-pill .cdot{ width:8px; height:8px; border-radius:50%; background:currentColor; }
.cat-pill:hover{ border-color:var(--tx); color:var(--tx); }
.cat-pill.active{ background:var(--ink); border-color:var(--ink); color:#fff; }

.catalog{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.card{ position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:26px 24px 22px; overflow:hidden; cursor:pointer;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; transform-origin:center; }
.card::before{ content:""; position:absolute; inset:0; background:radial-gradient(120% 90% at 100% 0%, var(--ac-soft), transparent 55%); opacity:0; transition:opacity .35s; }
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:transparent; }
.card:hover::before{ opacity:1; }
.card:hover .card-glyph{ transform:translateY(-3px) rotate(-4deg); }
.card:hover .card-go{ transform:translateX(3px); opacity:1; }
.card-glyph{ position:relative; width:54px; height:54px; border-radius:16px; display:grid; place-items:center; color:#fff; background:var(--ac); box-shadow:0 10px 22px -8px var(--ac); transition:transform .35s var(--ease); }
.card-glyph svg{ width:28px; height:28px; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.card-meta{ position:relative; display:flex; align-items:center; justify-content:space-between; margin-top:22px; }
.card h3{ font-family:var(--font-disp); font-weight:700; font-size:1.22rem; letter-spacing:-.02em; }
.card-tag{ font-family:var(--font-mono); font-size:.6rem; letter-spacing:.12em; padding:.35em .6em; border-radius:6px; background:var(--ac-soft); color:var(--ac-ink); font-weight:600; text-transform:uppercase; }
.card p{ position:relative; margin-top:8px; font-size:.92rem; color:var(--tx-soft); line-height:1.5; }
.card-foot{ position:relative; display:flex; align-items:center; justify-content:space-between; margin-top:18px; }
.card-cat{ font-family:var(--font-mono); font-size:.66rem; letter-spacing:.1em; color:var(--tx-faint); text-transform:uppercase; }
.card-go{ color:var(--ac-ink); opacity:.55; transition:transform .3s var(--ease), opacity .3s; font-size:1.1rem; }
.card.is-hidden{ display:none; }

/* ============================ IDENTITY ============================ */
.identity{ background:var(--ink); color:var(--tx-onink); padding:104px 0; position:relative; overflow:hidden; }
.identity::before{ content:""; position:absolute; inset:0; background:radial-gradient(50% 60% at 85% 20%, rgba(31,209,181,.16), transparent 60%), radial-gradient(40% 50% at 5% 90%, rgba(124,107,255,.14), transparent 60%); }
.id-grid{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center; }
.id-copy h2{ font-family:var(--font-disp); font-weight:700; font-size:clamp(2rem,3.6vw,3rem); line-height:1.04; letter-spacing:-.03em; color:#fff; margin-bottom:20px; }
.id-copy > p{ color:var(--tx-onink-soft); font-size:1.06rem; max-width:520px; }
.id-list{ list-style:none; margin:28px 0 34px; display:grid; gap:13px; }
.id-list li{ display:flex; align-items:center; gap:12px; font-size:1rem; color:#E7EAF6; }
.id-list .ic{ color:var(--aqua); flex:0 0 auto; width:22px; height:22px; border:1px solid rgba(31,209,181,.4); border-radius:50%; padding:3px; }

/* id card visual */
.id-visual{ display:grid; place-items:center; }
.id-card{ width:100%; max-width:400px; aspect-ratio:1.6/1; border-radius:24px; padding:26px; color:#fff;
  background:linear-gradient(150deg, #1A2142, #0C1024); border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-lg); position:relative; overflow:hidden; }
.id-card::after{ content:""; position:absolute; right:-40px; top:-40px; width:200px; height:200px; border-radius:50%; background:radial-gradient(circle, rgba(31,209,181,.35), transparent 70%); }
.id-card-top{ display:flex; align-items:center; gap:10px; font-family:var(--font-disp); font-weight:700; letter-spacing:-.01em; }
.id-card-body{ position:relative; margin-top:34px; }
.id-name{ display:block; font-family:var(--font-disp); font-size:1.7rem; font-weight:700; }
.id-num{ font-family:var(--font-mono); font-size:.8rem; letter-spacing:.14em; color:var(--tx-onink-soft); }
.id-chips{ display:flex; flex-wrap:wrap; gap:6px; margin-top:22px; }
.id-chip{ width:30px; height:30px; border-radius:9px; display:grid; place-items:center; color:#fff; }
.id-chip svg{ width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }

/* ============================ PLATFORM ============================ */
.platform{ padding:96px 0 100px; background:var(--paper); }
.platform-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.pf-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:26px 22px; transition:transform .3s var(--ease), box-shadow .3s; }
.pf-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.pf-ic{ width:46px; height:46px; border-radius:13px; display:grid; place-items:center; background:var(--paper-2); color:var(--tx); margin-bottom:16px; }
.pf-ic svg{ width:23px; height:23px; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.pf-card h3{ font-family:var(--font-disp); font-size:1.05rem; font-weight:700; margin-bottom:7px; letter-spacing:-.01em; }
.pf-card p{ font-size:.9rem; color:var(--tx-soft); line-height:1.5; }

/* ============================ WHY ============================ */
.why{ padding:96px 0; background:var(--ink-2); color:var(--tx-onink); }
.why-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:54px; }
.why-head h2{ font-family:var(--font-disp); font-weight:700; font-size:clamp(1.9rem,3.2vw,2.7rem); line-height:1.08; letter-spacing:-.03em; color:#fff; margin-top:14px; }
.why-list{ display:grid; grid-template-columns:1fr 1fr; gap:34px 40px; }
.why-list article h3{ font-family:var(--font-mono); font-size:.82rem; letter-spacing:.04em; color:var(--aqua); margin-bottom:10px; font-weight:600; }
.why-list article p{ color:var(--tx-onink-soft); font-size:.98rem; line-height:1.55; }

/* ============================ CTA ============================ */
.cta-band{ padding:30px 0; background:var(--paper); }
.cta-inner{ position:relative; background:linear-gradient(135deg, var(--aqua), var(--violet) 60%, var(--coral)); border-radius:34px; padding:74px 40px; text-align:center; color:#fff; overflow:hidden; }
.cta-inner::after{ content:""; position:absolute; inset:0; opacity:.5; mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.cta-orbit{ position:absolute; inset:0; pointer-events:none; }
.cta-orbit span{ position:absolute; border:1.5px solid rgba(255,255,255,.3); border-radius:50%; left:50%; top:50%; transform:translate(-50%,-50%); }
.cta-orbit span:nth-child(1){ width:280px; height:280px; }
.cta-orbit span:nth-child(2){ width:480px; height:480px; }
.cta-orbit span:nth-child(3){ width:720px; height:720px; }
.cta-inner h2{ position:relative; font-family:var(--font-disp); font-weight:700; font-size:clamp(2rem,4vw,3.1rem); letter-spacing:-.03em; line-height:1.05; }
.cta-inner p{ position:relative; margin:16px auto 30px; max-width:520px; font-size:1.1rem; color:rgba(255,255,255,.92); }
.cta-actions{ position:relative; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.cta-inner .btn-solid{ background:#fff; color:var(--ink); }
.cta-inner .btn-line-dark{ color:#fff; border-color:rgba(255,255,255,.6); }
.cta-inner .btn-line-dark:hover{ border-color:#fff; background:rgba(255,255,255,.12); }

/* ============================ FOOTER ============================ */
.site-footer{ background:var(--ink); color:var(--tx-onink-soft); padding:72px 0 30px; }
.foot-top{ display:grid; grid-template-columns:1.3fr 2.4fr .8fr; gap:50px; padding-bottom:46px; border-bottom:1px solid var(--line-ink); }
.foot-brand .brand{ color:#fff; margin-bottom:16px; }
.foot-brand p{ font-size:.92rem; max-width:280px; line-height:1.55; }
.foot-domains{ display:flex; gap:16px; margin-top:18px; }
.foot-domains a{ font-family:var(--font-mono); font-size:.82rem; color:var(--aqua); border:1px solid var(--line-ink); padding:.4em .8em; border-radius:8px; transition:border-color .2s, background .2s; }
.foot-domains a:hover{ border-color:var(--aqua); background:rgba(31,209,181,.08); }
.foot-products{ display:grid; grid-template-columns:repeat(4,1fr); gap:6px 20px; }
.foot-cat{ grid-column:auto; }
.foot-cat h4, .foot-col h4{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.16em; color:var(--tx-faint); margin-bottom:12px; text-transform:uppercase; }
.foot-products a, .foot-col a{ display:block; font-size:.9rem; color:var(--tx-onink-soft); padding:4px 0; transition:color .18s; }
.foot-products a:hover, .foot-col a:hover{ color:#fff; }
.foot-bottom{ display:flex; align-items:center; justify-content:space-between; padding-top:24px; font-size:.84rem; gap:16px; flex-wrap:wrap; }
.foot-bottom nav{ display:flex; gap:20px; }
.foot-bottom nav a:hover{ color:#fff; }

/* ============================ REVEAL ON SCROLL ============================ */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* ============================ RESPONSIVE ============================ */
@media (max-width:1080px){
  .catalog,.platform-grid,.mega-grid{ grid-template-columns:repeat(3,1fr); }
  .foot-products{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:900px){
  .primary-nav,.nav-actions{ display:none; }
  .nav-toggle{ display:flex; }
  .id-grid,.why-grid{ grid-template-columns:1fr; gap:40px; }
  .why-list{ grid-template-columns:1fr 1fr; }
  .foot-top{ grid-template-columns:1fr; gap:34px; }
}
@media (max-width:720px){
  .catalog,.platform-grid{ grid-template-columns:repeat(2,1fr); }
  .stat-row{ grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(2)::before,.stat:nth-child(4)::before{ display:none; }
  .stat:nth-child(3),.stat:nth-child(4){ border-top:1px solid var(--line-ink); }
  .hero-content{ padding:80px 0 90px; }
  .orbit-system{ opacity:.4; right:-200px; }
  .why-list{ grid-template-columns:1fr; }
  .cta-inner{ padding:56px 24px; }
}
@media (max-width:480px){
  .catalog,.platform-grid,.foot-products{ grid-template-columns:1fr; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ justify-content:center; }
}