/* ============================================================
   TALIMNA Design System v3 — "Corridor"
   S-class: single accent, strict type scale, raised surfaces,
   banded sections, centered grids, brand corridor-map hero.
   ============================================================ */

:root{
  --bg:#070A10;
  --bg-raise:#0B1018;
  --surface:#0E141F;
  --surface-2:#121A28;
  --line:rgba(148,163,184,.14);
  --line-strong:rgba(148,163,184,.28);
  --text:#E7EDF7;
  --muted:#93A1B5;
  --faint:#78889C;
  --accent:#38BDF8;
  --accent-deep:#0EA5E9;
  --ok:#34D399;
  --beta:#FBBF24;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 0 rgba(255,255,255,.03) inset, 0 12px 32px -16px rgba(0,0,0,.8);
  --font-display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,-apple-system,sans-serif;
  --max:1160px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  min-height:100vh;
}
::selection{background:rgba(56,189,248,.85);color:#041018}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(148,163,184,.25);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(56,189,248,.5)}

/* ambient light — quiet radial glows, no particles */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(720px 480px at 78% -8%, rgba(56,189,248,.10), transparent 62%),
    radial-gradient(560px 420px at 8% 12%, rgba(14,165,233,.06), transparent 60%),
    radial-gradient(900px 600px at 50% 118%, rgba(56,189,248,.05), transparent 65%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.12;font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--accent))}

/* ---------- nav ---------- */
nav{
  position:sticky;top:0;z-index:1000;
  background:rgba(7,10,16,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s, box-shadow .3s;
}
nav.scrolled{border-bottom-color:var(--line);background:rgba(7,10,16,.9);box-shadow:0 12px 32px -20px rgba(0,0,0,.9)}
.nav-inner{
  max-width:var(--max);margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo{
  font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:.14em;
  display:inline-flex;align-items:center;gap:10px;
}
.nav-logo::after{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 12px var(--accent);
}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{
  font-size:14px;color:var(--muted);padding:8px 14px;border-radius:8px;
  transition:color .2s, background .2s;
}
.nav-links a:hover{color:var(--text);background:rgba(148,163,184,.08)}
.nav-links .nav-cta{
  color:#041018;background:var(--accent);font-weight:600;margin-left:8px;
}
.nav-links .nav-cta:hover{background:#7DD3FC;color:#041018}
.mobile-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.mobile-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px;transition:transform .25s,opacity .25s}
.mobile-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- layout ---------- */
.section{position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:96px 24px}
.section.band{
  max-width:none;
  background:linear-gradient(180deg,rgba(14,20,31,0),rgba(14,20,31,.55) 12%,rgba(14,20,31,.55) 88%,rgba(14,20,31,0));
  border-block:1px solid rgba(148,163,184,.07);
}
.band-inner{max-width:var(--max);margin:0 auto}
.section-header{max-width:720px;margin-bottom:52px}
.section-header.center{margin-left:auto;margin-right:auto;text-align:center}
.section-header.center .eyebrow::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
.section-header.center .eyebrow::before{background:linear-gradient(90deg,transparent,var(--accent))}
.section-header h2{font-size:clamp(28px,3.6vw,40px);margin:14px 0}
.section-header h2 .accent{color:var(--accent)}
.section-header p{color:var(--muted);font-size:17px;max-width:640px}
.section-header.center p{margin:0 auto}
.centered{text-align:center}

/* ---------- hero ---------- */
.hero{
  position:relative;z-index:1;max-width:var(--max);margin:0 auto;
  padding:104px 24px 92px;
  display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;color:var(--muted);
  border:1px solid var(--line);background:rgba(14,20,31,.7);
  padding:7px 14px;border-radius:999px;margin-bottom:28px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:pulse 2.4s infinite}
.hero h1{
  font-size:clamp(40px,6vw,66px);font-weight:700;letter-spacing:-.03em;line-height:1.05;
  margin-bottom:22px;
}
.hero h1 .accent{color:var(--accent)}
.typewriter{min-height:58px;color:var(--muted);font-size:17px;max-width:520px;margin-bottom:34px}
.typewriter::after{content:"▌";color:var(--accent);animation:blink 1s steps(1) infinite}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 26px;min-width:158px;flex:1 1 158px;box-shadow:var(--shadow);
}
.stat .num{font-family:var(--font-display);font-size:30px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stat .label{font-size:12px;color:var(--faint);letter-spacing:.08em;text-transform:uppercase;margin-top:4px}

/* corridor map — the hero anchor */
.corridor-map{position:relative;width:100%;aspect-ratio:1/.9}
.map-frame{
  position:absolute;inset:0;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(180deg,rgba(18,26,40,.75),rgba(10,15,23,.9));
  box-shadow:var(--shadow);overflow:hidden;
}
.map-frame::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 55% 45%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 55% 45%,#000 30%,transparent 78%);
}
.map-svg{position:absolute;inset:0;width:100%;height:100%;z-index:2;overflow:visible}
.node{fill:var(--accent)}
.node-core{fill:#E0F2FE}
.arc{fill:none;stroke:rgba(56,189,248,.5);stroke-width:1.4;stroke-dasharray:5 7;animation:flow 5.5s linear infinite}
.arc.dim{stroke:rgba(148,163,184,.3);animation-duration:8s}
.node-label{font:600 12px var(--font-body);fill:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.map-chip{
  position:absolute;z-index:3;background:rgba(7,10,16,.86);border:1px solid var(--line-strong);
  border-radius:8px;padding:6px 10px;font-size:12px;color:var(--muted);letter-spacing:.05em;
  backdrop-filter:blur(6px);white-space:nowrap;
}
.map-chip b{color:var(--text);font-weight:600}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-size:15px;font-weight:600;
  padding:13px 26px;border-radius:11px;transition:all .22s;cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:var(--accent);color:#041018;box-shadow:0 10px 30px -12px rgba(56,189,248,.55)}
.btn-primary:hover{background:#7DD3FC;transform:translateY(-2px)}
.btn-outline{border-color:var(--line-strong);color:var(--text);background:rgba(14,20,31,.5)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,#F8FAFC,#CBD5E1);color:#0B1018}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(226,232,240,.45)}

/* ---------- grids ---------- */
.grid{display:grid;gap:18px}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.centered-row{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.centered-row > *{flex:1 1 260px;max-width:368px}
.card-grid,.service-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.card-grid > *,.service-grid > *{flex:1 1 300px;max-width:372px}

/* ---------- cards ---------- */
.span2{grid-column:span 2}
.featured{
  background:linear-gradient(140deg,rgba(56,189,248,.10),rgba(14,20,31,.98) 62%);
  border-color:rgba(56,189,248,.38);
}
.featured::after{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,var(--accent),transparent);
}
.card,.service-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);position:relative;
  transition:transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover,.service-card:hover{
  transform:translateY(-4px);border-color:rgba(56,189,248,.45);
  box-shadow:0 24px 48px -24px rgba(0,0,0,.9), 0 0 0 1px rgba(56,189,248,.12);
}
.service-card .port{
  font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.2em;
  color:var(--accent);opacity:.75;margin-bottom:14px;
}
.service-card h3,.card h3{font-size:18.5px;margin-bottom:10px}
.desc{color:var(--muted);font-size:14.5px;line-height:1.65}
.meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;flex-wrap:wrap}
.price{
  font-family:var(--font-display);font-size:13.5px;font-weight:600;color:var(--text);
  background:rgba(148,163,184,.1);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;
}
.status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.status .pulse{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:pulse 2.4s infinite}
.status.beta{color:#FDE68A}
.status.beta .pulse{background:var(--beta);box-shadow:0 0 8px var(--beta);animation:none}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.25);
  font-size:20px;margin-bottom:16px;
}
.card p{color:var(--muted);font-size:14.5px}

/* corridors */
.corridor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.corridor-grid .service-card{padding:24px}
.corridor-grid .service-card h3{display:flex;align-items:center;gap:10px;font-size:17px}
.corridor-grid .service-card h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}

/* ---------- footer ---------- */
footer{
  position:relative;z-index:1;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,16,24,.4),rgba(7,10,16,1));
}
.footer-inner{
  max-width:var(--max);margin:0 auto;padding:64px 24px 28px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
}
.footer-brand p{color:var(--muted);font-size:14px;max-width:300px;margin-top:14px}
.f-col h4{font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:16px;font-weight:600}
.f-col a{display:block;color:var(--muted);font-size:14.5px;padding:6px 0;transition:color .2s}
.f-col a:hover{color:var(--accent)}
.footer-bottom{
  max-width:var(--max);margin:0 auto;padding:20px 24px 40px;
  border-top:1px solid rgba(148,163,184,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--faint);font-size:13.5px;
}

/* ---------- reveal + utilities ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}
.text-center{text-align:center}
.mt-xl{margin-top:40px}

/* ---------- keyframes ---------- */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes blink{50%{opacity:0}}
@keyframes flow{to{stroke-dashoffset:-120}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes shimmer{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;padding-top:72px}
  .corridor-map{max-width:560px;margin:0 auto}
  .grid.c4,.grid.c3{grid-template-columns:repeat(2,1fr)}
  .corridor-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(7,10,16,.97);border-bottom:1px solid var(--line);padding:12px;gap:2px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links .nav-cta{margin-left:0;text-align:center}
  .mobile-toggle{display:block}
  .section{padding:64px 18px}
  .grid.c4,.grid.c3,.grid.c2,.corridor-grid{grid-template-columns:1fr}
  .hero{padding:56px 18px 64px}
  .stat{min-width:0;flex:1 1 100%}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .centered-row > *{max-width:none}
  .hero-btns .btn{width:100%;justify-content:center}
}

/* ---------- reduced motion / no-JS safety ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1 !important;transform:none !important}
  .typewriter::after{display:none}
}

/* ---------- v3 compat shims (legacy markup on mcp/store) ---------- */
.gradient-text{color:var(--accent);-webkit-text-fill-color:var(--accent)}
.footer-links{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-bottom:20px}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
footer:not(:has(.footer-inner)){padding:56px 24px 36px;text-align:center}
footer:not(:has(.footer-inner)) > p{color:var(--muted);font-size:14.5px;margin-top:8px}
.glass{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.service-card.gold{border-color:rgba(251,191,36,.42)}
.hero.single{grid-template-columns:1fr;text-align:center;justify-items:center;padding-top:84px}
.hero.single .hero-stats,.hero.single .hero-btns{justify-content:center}
.hero.single .typewriter{margin-left:auto;margin-right:auto}


/* ---------- mcp: pricing table refinement ---------- */
table{width:100%;border-collapse:collapse}
table thead th{
  text-align:left;font-family:var(--font-display);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);font-weight:600;
  padding:12px 14px;border-bottom:1px solid var(--line-strong);
}
table tbody td{padding:12px 14px;border-bottom:1px solid rgba(148,163,184,.09);font-size:14.5px;color:var(--muted)}
table tbody td:first-child{color:var(--text);font-weight:500}
table tbody tr:nth-child(even){background:rgba(148,163,184,.04)}
table tbody tr:hover{background:rgba(56,189,248,.06)}
/* table zebra end */

/* mcp: single-hero compaction (kills grid row-gap void) */
.hero.single{gap:0;padding-bottom:56px}
.hero.single .hero-badge{margin-bottom:24px}
.hero.single .tagline-telegram{margin-top:8px}

/* v3 keyboard focus visibility */
:focus-visible{outline:2px solid var(--accent,#38BDF8);outline-offset:3px;border-radius:4px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent,#38BDF8);outline-offset:3px}
