/* Tamga LLC — shared design system (light, refined) */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f2f2f2; --bg-soft:#f7f7f7; --surface:#ffffff; --surface2:#f5f5f5;
  --border:rgba(0,0,0,.06); --border-strong:rgba(0,0,0,.1);
  --text:#0a0a0a; --muted:#666; --faint:#999;
  --gold:#000000; --gold-hi:#000000; --gold-soft:rgba(0,0,0,.06); --gold-line:rgba(0,0,0,.14);
  --green:#1a9e54;
  --radius:12px; --radius-lg:20px;
  --font-display:'Space Grotesk',sans-serif; --font-body:'Inter',sans-serif;
  --container:1200px; --ease:cubic-bezier(.16,.8,.24,1);
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.6;overflow-x:hidden}
::selection{background:#000;color:#fff}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
:focus-visible{outline:2px solid #000;outline-offset:2px;border-radius:2px}
header :focus-visible{outline-color:rgba(255,255,255,.6)}
.wrap{max-width:var(--container);margin:0 auto;padding:0 40px;position:relative;z-index:1}
@media(max-width:768px){.wrap{padding:0 24px}}

/* ---- Header (dark, original) ---- */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:#090909;border-bottom:1px solid rgba(255,255,255,.06);transition:border-color .4s var(--ease)}
header.scrolled{border-bottom-color:rgba(255,255,255,.12)}
nav.wrap{display:flex;align-items:center;justify-content:space-between;height:80px;transition:height .4s var(--ease)}
header.scrolled nav.wrap{height:64px}
.logo{display:flex;align-items:center;gap:12px}
.logo-svg{width:28px;height:28px;flex-shrink:0}
.logo-text{font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.3em;color:#f5f5f5}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{font-size:14px;color:rgba(255,255,255,.6);letter-spacing:.02em;position:relative;transition:color .2s}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-4px;width:100%;height:1.5px;background:rgba(255,255,255,.4);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a[aria-current="page"]{color:#fff}
.nav-right{display:flex;align-items:center}
.lang-toggle{display:flex;align-items:center;gap:2px;margin-right:18px}
.lang-toggle button{font-size:11px;font-weight:500;letter-spacing:.1em;padding:4px 10px;border-radius:4px;color:rgba(255,255,255,.4);transition:all .2s}
.lang-toggle button.active{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{padding:8px 20px;border-radius:8px;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:13px;font-weight:500;transition:all .25s var(--ease)}
.nav-cta:hover{background:rgba(255,255,255,.08)}
.burger{display:none;width:22px;height:16px;position:relative}
.burger span{position:absolute;left:0;right:0;height:1.5px;background:#f5f5f5;transition:.25s;border-radius:2px}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:7px}.burger span:nth-child(3){top:14px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{display:none;flex-direction:column;padding:12px 40px 24px;background:#090909;border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-panel.open{display:flex}
.mobile-panel a{padding:14px 0;font-size:15px;color:rgba(255,255,255,.6);border-bottom:1px solid rgba(255,255,255,.06)}
@media(max-width:860px){.nav-links,.nav-cta{display:none}.burger{display:block}}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:10px;font-size:14px;font-weight:500;transition:all .3s var(--ease)}
.btn-gold{background:var(--gold);color:#f7f7f7;border:1px solid var(--gold)}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(0,0,0,.18)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border-strong)}
.btn-ghost:hover{border-color:var(--text);background:rgba(0,0,0,.03)}

/* ---- Sections ---- */
.section{padding:140px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:500;letter-spacing:.25em;text-transform:uppercase;color:var(--text);margin-bottom:20px}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--text)}
.section-title{font-family:var(--font-display);font-size:clamp(28px,3.5vw,44px);font-weight:600;letter-spacing:-.025em;line-height:1.2;margin-bottom:20px}
.section-desc{font-size:16px;color:var(--muted);max-width:48ch;line-height:1.7}
.divider{height:1px;max-width:var(--container);margin:0 auto;background:linear-gradient(90deg,transparent,var(--border-strong),transparent)}

/* ---- Hero ---- */
.hero{min-height:100vh;display:flex;align-items:center;padding:160px 0 100px;position:relative;overflow:hidden;background:var(--bg)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.hero h1{font-family:var(--font-display);font-size:clamp(36px,5vw,64px);font-weight:600;letter-spacing:-.03em;line-height:1.15;margin-bottom:20px}
.hero h1 .gold{color:inherit}
.hero-sub{font-size:17px;color:var(--muted);max-width:44ch;line-height:1.7;margin-bottom:14px}
.hero-sub strong{color:var(--text);font-weight:600}
.hero-proof{display:flex;flex-wrap:wrap;gap:10px 22px;margin:24px 0 32px;font-size:13px;color:var(--muted)}
.hero-proof span{display:inline-flex;align-items:center;gap:8px}
.hero-proof i{width:5px;height:5px;border-radius:50%;background:var(--text);flex-shrink:0}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-note{margin-top:20px;font-family:var(--font-display);font-size:14px;letter-spacing:.08em;color:rgba(0,0,0,.55)}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:420px}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(0,0,0,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 70% 60% at 60% 45%,black 10%,transparent 55%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 60% 45%,black 10%,transparent 55%);pointer-events:none}
#heroParticles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle at center,rgba(0,0,0,.05),transparent 60%);opacity:.6;animation:heroPulse 4s ease-in-out infinite alternate;pointer-events:none}
@keyframes heroPulse{from{transform:scale(1);opacity:.4}to{transform:scale(1.15);opacity:.7}}
.hero-frame{position:relative;z-index:2;width:100%;max-width:440px;border-radius:var(--radius-lg);border:1px solid var(--border-strong);overflow:hidden;background:var(--surface);box-shadow:0 24px 70px rgba(0,0,0,.14);animation:heroFloat 6s ease-in-out infinite alternate}
.hero-frame img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.hero-frame .hero-frame-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted);background:var(--surface)}
.hero-frame .hero-frame-bar i{width:9px;height:9px;border-radius:50%;background:#d5d5d5}
.hero-frame .hero-frame-bar i:first-child{background:var(--text)}
.hero-badge{position:absolute;z-index:3;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.9);border:1px solid var(--border-strong);border-radius:999px;padding:9px 18px;font-size:12.5px;color:var(--text);white-space:nowrap;backdrop-filter:blur(8px);box-shadow:0 6px 24px rgba(0,0,0,.1)}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px rgba(26,158,84,.6);animation:blinkDot 2s infinite}
@keyframes blinkDot{50%{opacity:.4}}
@keyframes heroFloat{from{transform:translateY(0)}to{transform:translateY(-12px)}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:60px}.hero-visual{order:-1;min-height:340px}.hero-frame{max-width:340px}}

/* ---- Trust strip ---- */
.trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-soft)}
.trust-inner{display:flex;align-items:center;gap:16px 48px;flex-wrap:wrap;padding:26px 0;font-size:13px;color:var(--faint)}
.trust-inner strong{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);font-weight:500}
.trust-models{display:flex;gap:28px;flex-wrap:wrap;font-family:var(--font-display);font-size:14px;color:var(--muted)}

/* ---- Product cards ---- */
.products-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
@media(max-width:900px){.products-grid{grid-template-columns:1fr}}
.product-card{background:var(--surface);border:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,.04);border-radius:var(--radius-lg);padding:56px 48px;position:relative;overflow:hidden;transition:all .35s var(--ease);display:flex;flex-direction:column}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--text),transparent);opacity:0;transition:opacity .4s}
.product-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:0 8px 40px rgba(0,0,0,.08)}
.product-card:hover::before{opacity:1}
.product-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.product-index{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--faint);letter-spacing:.15em}
.status{display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;padding:4px 12px;border-radius:4px}
.status.live{color:var(--text);background:var(--gold-soft);border:1px solid var(--border-strong)}
.status.live i{width:6px;height:6px;border-radius:50%;background:var(--green);animation:blinkDot 2s infinite}
.status.soon{color:var(--faint);background:rgba(0,0,0,.03);border:1px solid var(--border)}
.product-card h3{font-family:var(--font-display);font-size:28px;font-weight:600;letter-spacing:-.02em;margin-bottom:8px}
.product-tag{font-size:18px;color:var(--muted);margin-bottom:20px}
.product-card>p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:20px;max-width:55ch}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px}
.metric{background:rgba(0,0,0,.02);border:1px solid var(--border);border-radius:10px;padding:14px 12px;text-align:center}
.metric b{display:block;font-family:var(--font-display);font-size:19px;color:var(--text)}
.metric span{font-size:11.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chips span{font-size:13px;color:var(--muted);padding:6px 14px;border-radius:6px;background:rgba(0,0,0,.03);border:1px solid var(--border)}
.product-cta{margin-top:auto;display:flex;gap:12px;flex-wrap:wrap}
.product-visual{margin-top:28px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.product-visual img{width:100%;height:190px;object-fit:cover}

/* ---- Roadmap ---- */
.roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
@media(max-width:860px){.roadmap-grid{grid-template-columns:1fr}}
.roadmap-card{background:var(--surface);border:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,.04);border-radius:var(--radius);padding:32px 28px;transition:all .3s var(--ease)}
.roadmap-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.roadmap-card h4{font-family:var(--font-display);font-size:18px;font-weight:600;margin:14px 0 8px}
.roadmap-card p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---- Values / stats ---- */
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
@media(max-width:960px){.values-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.values-grid{grid-template-columns:1fr}}
.value-card{background:var(--surface);border:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,.04);border-radius:var(--radius);padding:36px 28px;transition:all .35s var(--ease)}
.value-card:hover{border-color:var(--border-strong);transform:translateY(-4px);background:var(--surface2)}
.value-icon{width:40px;height:40px;border-radius:10px;border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--text);font-size:18px}
.value-card h3{font-family:var(--font-display);font-size:16px;font-weight:600;margin-bottom:8px}
.value-card p{font-size:13.5px;color:var(--muted);line-height:1.6}
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
@media(max-width:860px){.stats-strip{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--surface);border:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,.04);border-radius:var(--radius);padding:28px 24px;transition:all .3s var(--ease)}
.stat:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.stat b{display:block;font-family:var(--font-display);font-size:20px;color:var(--text);margin-bottom:4px}
.stat span{font-size:13px;color:var(--muted)}

/* ---- Timeline ---- */
.timeline{position:relative;padding-left:40px;margin-top:48px;max-width:600px}
.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:1px;background:var(--border-strong)}
.timeline-item{position:relative;margin-bottom:48px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item::before{content:'';position:absolute;left:-28px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--text);border:2px solid var(--bg);box-shadow:0 0 0 2px var(--text)}
.timeline-year{font-family:var(--font-display);font-size:32px;font-weight:600;color:var(--text);margin-bottom:8px}
.timeline-item p{font-size:15px;color:var(--muted);line-height:1.6}

/* ---- CTA band ---- */
.cta-band{background:var(--surface);border:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,.04);border-radius:var(--radius-lg);padding:64px 56px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--text),transparent);opacity:.6}
.cta-band h2{font-family:var(--font-display);font-size:clamp(26px,3vw,38px);font-weight:600;letter-spacing:-.02em;margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:15.5px;margin-bottom:30px}
@media(max-width:640px){.cta-band{padding:48px 28px}}

/* ---- Page hero (subpages) ---- */
.page-hero{padding:180px 0 80px;background-image:radial-gradient(circle at 50% 0%,rgba(0,0,0,.03) 0%,transparent 50%)}
.page-hero h1{font-family:var(--font-display);font-size:clamp(34px,4.6vw,58px);font-weight:600;letter-spacing:-.03em;line-height:1.15;margin-bottom:20px}
.page-hero p{font-size:17px;color:var(--muted);max-width:56ch;line-height:1.7}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:36px;transition:color .2s}
.back-link:hover{color:var(--text)}

/* ---- Footer (dark, original) ---- */
footer{background:#0c0c0c;border-top:1px solid rgba(255,255,255,.05);padding:80px 0 48px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:60px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.4);max-width:34ch;line-height:1.7;margin-top:16px}
.footer-nap{margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.32);line-height:1.8}
.footer-col h4{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:20px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.4);margin-bottom:12px;transition:color .2s}
.footer-col a:hover{color:rgba(255,255,255,.8)}
.footer-bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.05);display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:rgba(255,255,255,.3);flex-wrap:wrap}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}#heroParticles{display:none}}