/* ============================================================
   bioto.ai — Plazma (production)
   Extends tokens.css. Adds tweakable --accent system + page styles.
   ============================================================ */

:root {
  --accent: #00D1FF;
  --accent-rgb: 0, 209, 255;
  --accent-2: #8A2BE2;
  --glow: 0.45;
  --grad-accent: linear-gradient(120deg, var(--accent) 0%, var(--secondary) 55%, var(--accent-2) 100%);
  --grad-text: linear-gradient(100deg, #ffffff 0%, var(--accent) 40%, var(--secondary) 82%);
  --maxw: 1120px;
}

body { background: var(--void-black); position: relative; overflow-x: hidden; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.wrap-wide { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

/* ---------- aurora backdrop ---------- */
.bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: var(--void-black); overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(95px); opacity: calc(0.5 + var(--glow) * 0.4); transition: opacity .4s; }
.orb.a { width: 640px; height: 640px; background: radial-gradient(circle, var(--accent), transparent 65%); top: -200px; left: 50%; transform: translateX(-60%); animation: drift1 20s ease-in-out infinite; }
.orb.b { width: 580px; height: 580px; background: radial-gradient(circle, var(--accent-2), transparent 65%); top: -60px; right: -140px; animation: drift2 24s ease-in-out infinite; }
.orb.c { width: 440px; height: 440px; background: radial-gradient(circle, var(--signal-pink), transparent 70%); top: 320px; left: -140px; opacity: calc(0.28 + var(--glow) * 0.2); animation: drift1 28s ease-in-out infinite reverse; }
@keyframes drift1 { 50% { transform: translate(-40%, 50px); } }
@keyframes drift2 { 50% { transform: translate(-40px, 70px); } }
.bg-grid { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,0.045) 1px, transparent 1px); background-size: 22px 22px; mask-image: radial-gradient(100% 55% at 50% 0%, #000, transparent 75%); -webkit-mask-image: radial-gradient(100% 55% at 50% 0%, #000, transparent 75%); }
body.minimal-bg .orb { opacity: calc(0.22 + var(--glow) * 0.2); filter: blur(120px); }
main, header { position: relative; z-index: 1; }

/* ---------- nav ---------- */
header { position: sticky; top: 0; z-index: 60; background: rgba(6,9,17,0.72); border-bottom: 1px solid rgba(255,255,255,0.08); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.navbar { margin: 0 auto; max-width: 1120px; padding: 0 40px; }
nav { display: flex; align-items: center; gap: 36px; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; color: #fff; text-decoration: none; }
.brand .logo { width: 28px; height: 28px; }
.brand img.logo { width: auto; height: 26px; }
.nav-links { display: flex; gap: 28px; margin: 0 auto; }
.nav-links a { color: var(--on-surface-variant); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-right a.login { color: var(--on-surface-variant); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-right a.login:hover { color: #fff; }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.lang { display: inline-flex; gap: 2px; border: 1px solid rgba(255,255,255,0.14); border-radius: var(--r-full); padding: 2px; }
.lang-btn { font-family: var(--font-mono); font-size: 12px; font-weight: 600; line-height: 1; padding: 6px 11px; border-radius: var(--r-full); color: var(--on-surface-variant); text-decoration: none; letter-spacing: 0.04em; transition: background .2s, color .2s; }
.lang-btn.active { background: var(--accent); color: #00222c; }
.lang-btn:not(.active):hover { color: #fff; }
.hamburger { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 6px; }

/* mobile menu */
.mobile-menu { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(6,9,17,0.96); backdrop-filter: blur(12px); flex-direction: column; padding: 90px 32px 32px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--on-surface); text-decoration: none; font-family: var(--font-head); font-size: 26px; font-weight: 600; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-menu .close { position: absolute; top: 24px; right: 28px; background: none; border: 0; color: #fff; cursor: pointer; }

/* ---------- buttons (accent-driven) ---------- */
.btn-primary { background: var(--accent); color: #00222c; box-shadow: 0 0 28px rgba(var(--accent-rgb), var(--glow)); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(var(--accent-rgb), calc(var(--glow) + 0.25)); }
.btn-ghost { background: rgba(255,255,255,0.03); color: var(--on-surface); border-color: rgba(var(--accent-rgb), 0.32); }
.btn-ghost:hover { border-color: var(--accent); background: rgba(var(--accent-rgb), 0.07); transform: translateY(-2px); }
.dot { background: var(--accent); box-shadow: 0 0 8px 1px rgba(var(--accent-rgb), 0.9); }
.eyebrow { color: var(--accent); }

/* ---------- hero ---------- */
.hero { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 96px 0 64px; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px 7px 8px; border-radius: var(--r-full); background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); font-size: 13px; color: var(--on-surface); margin-bottom: 32px; }
.pill .tag { font-family: var(--font-mono); font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: var(--r-full); background: var(--accent); color: #002730; }
.hero h1 { font-family: var(--font-head); font-weight: 800; font-size: 70px; line-height: 1.05; letter-spacing: -0.035em; margin: 0 auto 24px; max-width: 17ch; color: #fff; }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lede { font-size: 20px; line-height: 1.6; color: var(--on-surface-variant); max-width: 38em; margin: 0 auto 38px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-hint { margin-top: 60px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--on-surface-variant); text-transform: uppercase; }

/* ---------- logos ---------- */
.logos { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; padding: 6px 0 50px; }
.logos .lbl { width: 100%; text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-surface-variant); margin-bottom: 4px; opacity: 0.7; }
.logos span.lg { font-family: var(--font-head); font-weight: 600; font-size: 18px; color: var(--on-surface-variant); opacity: 0.65; transition: opacity .2s, color .2s; }
.logos span.lg:hover { opacity: 1; color: #fff; }

/* ---------- section scaffolding ---------- */
section { padding: 80px 0; }
.sec-head { text-align: center; margin-bottom: 52px; }
.sec-head .eyebrow { display: block; margin-bottom: 14px; }
.sec-head h2 { font-family: var(--font-head); font-weight: 700; font-size: 46px; letter-spacing: -0.025em; margin: 0 auto; max-width: 17ch; color: #fff; line-height: 1.08; }
.sec-head p { color: var(--on-surface-variant); font-size: 18px; margin: 16px auto 0; max-width: 44em; line-height: 1.6; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } }

/* ---------- network section ---------- */
.network-sec { padding-top: 30px; }
.net-stage { position: relative; max-width: 1080px; margin: 0 auto; border-radius: var(--r-xl); border: 1px solid rgba(255,255,255,0.08); background: linear-gradient(170deg, rgba(13,22,38,0.5), rgba(4,14,31,0.35)); overflow: hidden; box-shadow: 0 40px 100px -50px rgba(0,0,0,0.9); }
.net-stage canvas { display: block; width: 100%; height: 460px; }
.net-legend { position: absolute; left: 18px; bottom: 16px; display: flex; gap: 18px; font-family: var(--font-mono); font-size: 11px; color: var(--on-surface-variant); }
.net-legend .lg { display: flex; align-items: center; gap: 7px; }
.net-legend .sw { width: 9px; height: 9px; border-radius: 50%; }
.net-corner { position: absolute; top: 16px; right: 18px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--accent); text-transform: uppercase; display: flex; align-items: center; gap: 7px; }

/* ---------- how it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; counter-reset: step; }
.step { position: relative; border-radius: var(--r-lg); padding: 30px 28px; background: linear-gradient(170deg, rgba(30,41,59,0.4), rgba(8,20,37,0.25)); border: 1px solid rgba(255,255,255,0.08); }
.step .num { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.step .num::before { counter-increment: step; content: "0" counter(step); font-size: 28px; font-family: var(--font-head); font-weight: 800; -webkit-text-stroke: 1px rgba(var(--accent-rgb),0.5); color: transparent; }
.step h3 { font-family: var(--font-head); font-weight: 600; font-size: 20px; margin: 0 0 9px; color: #fff; }
.step p { font-size: 15px; line-height: 1.6; color: var(--on-surface-variant); margin: 0 0 14px; }
.step code { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); background: rgba(var(--accent-rgb),0.08); border: 1px solid rgba(var(--accent-rgb),0.18); padding: 8px 12px; border-radius: var(--r); display: block; }
.step-arrow { position: absolute; top: 50%; right: -19px; z-index: 2; color: rgba(var(--accent-rgb),0.6); }

/* ---------- features (glow cards) ---------- */
.features { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.gcard { position: relative; border-radius: var(--r-xl); padding: 34px 30px; background: linear-gradient(170deg, rgba(30,41,59,0.42), rgba(8,20,37,0.24)); border: 1px solid rgba(255,255,255,0.08); transition: transform .3s ease; overflow: hidden; }
.gcard::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: var(--grad-accent); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .3s; }
.gcard:hover { transform: translateY(-6px); }
.gcard:hover::before { opacity: 0.75; }
.gcard .ic { width: 56px; height: 56px; border-radius: var(--r-lg); display: grid; place-items: center; margin-bottom: 22px; background: rgba(var(--accent-rgb),0.1); border: 1px solid rgba(var(--accent-rgb),0.2); color: var(--accent); }
.gcard:nth-child(2) .ic { background: rgba(138,43,226,0.12); border-color: rgba(138,43,226,0.3); color: var(--secondary); }
.gcard:nth-child(3) .ic { background: rgba(233,30,99,0.1); border-color: rgba(233,30,99,0.3); color: var(--tertiary); }
.gcard h3 { font-family: var(--font-head); font-weight: 600; font-size: 22px; margin: 0 0 12px; color: #fff; }
.gcard p { font-size: 15px; line-height: 1.65; color: var(--on-surface-variant); margin: 0; }

/* ---------- showcase ---------- */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.showcase h2 { font-family: var(--font-head); font-weight: 700; font-size: 40px; letter-spacing: -0.02em; margin: 14px 0 18px; color: #fff; line-height: 1.1; }
.showcase p { color: var(--on-surface-variant); font-size: 17px; line-height: 1.65; margin: 0 0 28px; }
.check-list { display: flex; flex-direction: column; gap: 16px; }
.ci { display: flex; align-items: center; gap: 13px; font-size: 16px; color: var(--on-surface); }
.ci .d { width: 22px; height: 22px; border-radius: var(--r-full); background: var(--grad-accent); display: grid; place-items: center; color: #001; flex-shrink: 0; }
.glass-panel { border-radius: var(--r-xl); border: 1px solid rgba(var(--accent-rgb),0.18); background: linear-gradient(165deg, rgba(13,22,38,0.9), rgba(4,14,31,0.95)); overflow: hidden; box-shadow: 0 40px 90px -40px rgba(0,0,0,0.8), 0 0 30px rgba(var(--accent-rgb), var(--glow)); }
.gp-bar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,0.06); font-family: var(--font-mono); font-size: 12px; color: var(--on-surface-variant); }
.gp-bar .dot { background: #7ee787; box-shadow: 0 0 8px #7ee787; }
.gp-body { padding: 8px 6px 18px; }
.node-row { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: var(--r-md); margin: 8px 12px; background: rgba(255,255,255,0.025); }
.node-row .nico { width: 38px; height: 38px; border-radius: var(--r); display: grid; place-items: center; background: var(--surface-container); color: var(--accent); }
.node-row .ntx b { display: block; font-family: var(--font-head); font-size: 15px; color: #fff; }
.node-row .ntx span { font-family: var(--font-mono); font-size: 11px; color: var(--on-surface-variant); }
.node-row .pulse { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: #7ee787; display: flex; align-items: center; gap: 6px; }

/* ---------- SDK + copy ---------- */
.sdk-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; max-width: 820px; margin: 0 auto; }
.sdk-card { padding: 24px; border-radius: var(--r-lg); background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.08); text-align: center; transition: all .25s; }
.sdk-card:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb),0.4); }
.sdk-card .badge { width: 48px; height: 48px; border-radius: var(--r-md); display: grid; place-items: center; margin: 0 auto 14px; font-family: var(--font-mono); font-weight: 700; font-size: 15px; }
.sdk-card b { font-family: var(--font-head); font-size: 17px; color: #fff; display: block; margin-bottom: 12px; }
.copy-row { display: flex; align-items: center; gap: 8px; justify-content: space-between; padding: 9px 10px 9px 13px; border-radius: var(--r); background: rgba(4,14,31,0.7); border: 1px solid rgba(255,255,255,0.08); }
.copy-row code { font-family: var(--font-mono); font-size: 12.5px; color: var(--on-surface); }
.copy-btn { background: none; border: 0; cursor: pointer; color: var(--on-surface-variant); display: grid; place-items: center; padding: 4px; border-radius: var(--r-sm); transition: color .2s; }
.copy-btn:hover { color: var(--accent); }
.copy-btn.done { color: #7ee787; }

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: stretch; }
.tier { display: flex; flex-direction: column; border-radius: var(--r-xl); padding: 32px 30px; background: linear-gradient(170deg, rgba(30,41,59,0.4), rgba(8,20,37,0.24)); border: 1px solid rgba(255,255,255,0.09); position: relative; }
.tier.featured { border-color: rgba(var(--accent-rgb),0.5); box-shadow: 0 0 40px rgba(var(--accent-rgb), calc(var(--glow) * 0.7)); }
.tier .badge-feat { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.06em; padding: 5px 14px; border-radius: var(--r-full); background: var(--accent); color: #002730; }
.tier h3 { font-family: var(--font-head); font-weight: 600; font-size: 20px; margin: 0 0 6px; color: #fff; }
.tier .ptag { font-size: 14px; color: var(--on-surface-variant); margin: 0 0 22px; }
.tier .price { font-family: var(--font-head); font-weight: 800; font-size: 44px; letter-spacing: -0.03em; color: #fff; margin-bottom: 4px; }
.tier .price small { font-size: 15px; font-weight: 500; color: var(--on-surface-variant); }
.tier ul { list-style: none; padding: 0; margin: 24px 0 28px; display: flex; flex-direction: column; gap: 13px; flex: 1; }
.tier li { display: flex; align-items: flex-start; gap: 11px; font-size: 14.5px; color: var(--on-surface); line-height: 1.5; }
.tier li svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.tier .btn { width: 100%; justify-content: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.qa { border-bottom: 1px solid rgba(255,255,255,0.08); }
.qa button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px 4px; background: none; border: 0; cursor: pointer; text-align: left; font-family: var(--font-head); font-weight: 600; font-size: 18px; color: #fff; }
.qa .chev { color: var(--accent); transition: transform .3s; flex-shrink: 0; }
.qa.open .chev { transform: rotate(180deg); }
.qa .ans { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.qa .ans p { font-size: 15.5px; line-height: 1.65; color: var(--on-surface-variant); margin: 0 4px 24px; max-width: 62ch; }

/* ---------- CTA ---------- */
.cta { text-align: center; padding: 100px 0; }
.cta h2 { font-family: var(--font-head); font-weight: 800; font-size: 56px; letter-spacing: -0.03em; margin: 0 auto 20px; max-width: 16ch; color: #fff; }
.cta p { color: var(--on-surface-variant); font-size: 19px; margin: 0 0 36px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 40px 0 32px; }
.foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; }
.foot-links { display: flex; gap: 60px; flex-wrap: wrap; }
.foot-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-surface-variant); margin: 0 0 16px; }
.foot-col a { display: block; color: var(--on-surface); text-decoration: none; font-size: 14px; margin-bottom: 11px; transition: color .2s; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { display: flex; justify-content: center; width: max-content; max-width: 100%; margin: 16px auto 0; padding: 14px 36px 0; border-top: 1px solid rgba(255,255,255,0.08); font-size: 13px; color: var(--on-surface-variant); }

@media (max-width: 920px) {
  .hero h1 { font-size: 46px; }
  .nav-links, .nav-right .login, .nav-right .btn { display: none; }
  .hamburger { display: block; margin-left: auto; }
  .steps, .features, .showcase, .sdk-grid, .pricing { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .sec-head h2 { font-size: 34px; }
  .cta h2 { font-size: 38px; }
  .foot { flex-direction: column; }
}

/* ---------- ask demo (plain-language prompt) ---------- */
.ask { max-width: 720px; margin: 0 auto; }
.ask-card { border-radius: var(--r-xl); border: 1px solid rgba(var(--accent-rgb),0.2); background: linear-gradient(165deg, rgba(13,22,38,0.92), rgba(4,14,31,0.96)); padding: 26px 26px 18px; box-shadow: 0 40px 90px -45px rgba(0,0,0,0.85), 0 0 30px rgba(var(--accent-rgb), var(--glow)); }
.ask-text { font-family: var(--font-head); font-weight: 500; font-size: 21px; line-height: 1.45; color: #fff; margin: 4px 2px 0; letter-spacing: -0.01em; }
.ask-text .car { display: inline-block; width: 2px; height: 21px; background: var(--accent); vertical-align: -3px; margin-left: 2px; animation: askblink 1.1s steps(1) infinite; }
@keyframes askblink { 50% { opacity: 0; } }
.ask-files { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.file-chip { display: flex; align-items: center; gap: 13px; padding: 13px 15px; border-radius: var(--r-md); background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.08); min-width: 0; }
.file-chip .ft { width: 38px; height: 38px; border-radius: var(--r); display: grid; place-items: center; font-family: var(--font-mono); font-weight: 700; font-size: 11px; flex-shrink: 0; }
.file-chip .fn { min-width: 0; }
.file-chip .fn b { display: block; font-family: var(--font-mono); font-size: 13.5px; color: var(--on-surface); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-chip .fn span { font-family: var(--font-mono); font-size: 11px; color: var(--on-surface-variant); }
.ask-bar { display: flex; align-items: center; gap: 20px; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.07); }
.ask-bar .tool { display: flex; align-items: center; gap: 8px; color: var(--on-surface-variant); font-size: 14px; }
.ask-send { margin-left: auto; width: 40px; height: 40px; border-radius: var(--r-md); background: var(--accent); color: #00222c; display: grid; place-items: center; box-shadow: 0 0 20px rgba(var(--accent-rgb), var(--glow)); }
.ask-answer { display: flex; gap: 14px; margin: 18px 4px 0; align-items: flex-start; }
.ask-answer .av { width: 34px; height: 34px; border-radius: var(--r-md); flex-shrink: 0; display: grid; place-items: center; background: rgba(var(--accent-rgb),0.12); border: 1px solid rgba(var(--accent-rgb),0.25); }
.ask-bubble { background: linear-gradient(160deg, rgba(30,41,59,0.5), rgba(8,20,37,0.3)); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--r-lg); padding: 16px 18px; }
.ask-bubble p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--on-surface); }
.ask-bubble .src { display: inline-flex; align-items: center; gap: 7px; margin-top: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--accent); padding: 4px 10px; border-radius: var(--r-full); background: rgba(var(--accent-rgb),0.08); border: 1px solid rgba(var(--accent-rgb),0.2); }
.ask-files-collapse { }
@media (max-width: 920px) { .ask-files { grid-template-columns: 1fr; } }

/* ---------- clients / trusted-by ---------- */
.client-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; max-width: 1040px; margin: 0 auto; }
.client-card { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 10px; min-height: 132px; padding: 22px 16px; border-radius: var(--r-lg); background: linear-gradient(170deg, rgba(30,41,59,0.4), rgba(8,20,37,0.22)); border: 1px solid rgba(255,255,255,0.07); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.client-card:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb),0.4); background: linear-gradient(170deg, rgba(30,41,59,0.6), rgba(8,20,37,0.3)); }
.client-mark { font-family: var(--font-head); font-weight: 700; font-size: 17px; line-height: 1.15; letter-spacing: -0.01em; color: var(--on-surface); transition: color .25s ease; }
.client-card:hover .client-mark { color: #fff; }
.client-mark .alt { display: block; font-weight: 800; }
.client-mark .tag-word { font-family: var(--font-mono); font-weight: 600; font-size: 11px; letter-spacing: 0.22em; color: var(--accent); }
.client-sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-surface-variant); }
.client-icon { height: 34px; width: auto; max-width: 80%; object-fit: contain; display: block; margin-bottom: 2px; }
@media (max-width: 920px) { .client-grid { grid-template-columns: repeat(2, 1fr); } }