/* Tenvek site theme. Used by every public page, including the support pages (loaded after site.css, so it wins). */
@font-face { font-family: Inter; font-weight: 400; font-display: swap; src: url(/fonts/Inter-Regular.ttf) format("truetype"); }
@font-face { font-family: Inter; font-weight: 600; font-display: swap; src: url(/fonts/Inter-SemiBold.ttf) format("truetype"); }
:root {
  --bg: #06070c; --bg-2: #0a0c14; --panel: #0d1019; --panel-2: #121624;
  --line: rgba(150, 165, 215, 0.14); --line-2: rgba(150, 165, 215, 0.28); --stroke: rgba(150, 165, 215, 0.2);
  --text: #e9ebf4; --dim: #8f96ad; --dim-2: #6c7390;
  --orange: #ff8c28; --gold: #ffc24d; --pink: #e132a0; --violet: #9b82ff; --violet-deep: #6e46eb; --cyan: #32cde6;
  --green: #7ce4a8; --red: #ff5a69;
  --iris: linear-gradient(100deg, #ff8c28 0%, #e132a0 38%, #6e46eb 70%, #32cde6 100%);
  --font: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, -apple-system, Roboto, sans-serif;
  --mono: "Cascadia Mono", Consolas, "SF Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --max: 1240px; --bar: 68px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video, svg { max-width: 100%; }
a { color: var(--cyan); }
h1, h2, h3 { line-height: 1.1; margin: 0; letter-spacing: -0.015em; font-weight: 600; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.wrap.wide { max-width: 1240px; }
::selection { background: rgba(110, 70, 235, 0.5); }
:is(a, button, input, select, textarea, summary):focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }

/* ---------- header ---------- */
.tvbar { position: fixed; inset: 0 0 auto 0; z-index: 60; height: var(--bar); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 clamp(16px, 3vw, 40px); border-bottom: 1px solid transparent; transition: background 0.3s, border-color 0.3s; }
.tvbar.solid { background: rgba(6, 7, 12, 0.8); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-color: var(--line); }
.tv-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.tv-brand .mk { width: 30px; height: 30px; }
.tv-brand .wm { height: 17px; width: auto; display: block; }
.tvbar nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); }
.tvbar nav a:not(.btn) { color: var(--dim); text-decoration: none; font-size: 15px; position: relative; padding: 6px 0; transition: color 0.2s; }
.tvbar nav a:not(.btn):hover, .tvbar nav a[aria-current] { color: var(--text); }
.tvbar nav a[aria-current]:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--iris); border-radius: 2px; }
.tv-burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 10px; background: rgba(13, 16, 25, 0.7); color: var(--text); cursor: pointer; padding: 0; }
.tv-burger i { display: block; width: 18px; height: 2px; background: currentColor; margin: 4px auto; border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
.tvbar.open .tv-burger i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.tvbar.open .tv-burger i:nth-child(2) { opacity: 0; }
.tvbar.open .tv-burger i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- buttons ---------- */
.btn, button.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 22px; border-radius: 10px; border: 0; cursor: pointer; font: 600 15px/1 var(--font); color: #fff; text-decoration: none; background: linear-gradient(100deg, #e1481f, #e132a0 45%, #6e46eb); box-shadow: 0 8px 30px -6px rgba(110, 70, 235, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25); transition: transform 0.18s var(--ease), box-shadow 0.18s, filter 0.18s; position: relative; }
.btn:hover { transform: translateY(-2px); filter: brightness(1.1); box-shadow: 0 12px 38px -6px rgba(225, 50, 160, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.btn:disabled { opacity: 0.5; cursor: default; transform: none; filter: none; }
.btn.ghost, button.ghost { background: rgba(13, 16, 25, 0.6); color: var(--text); box-shadow: none; border: 1px solid var(--line-2); backdrop-filter: blur(6px); }
.btn.ghost:hover { border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(50, 205, 230, 0.35), 0 8px 30px -8px rgba(50, 205, 230, 0.4); }
.btn.small { padding: 9px 16px; font-size: 14px; }
.btn.lg { padding: 18px 30px; font-size: 17px; border-radius: 12px; }
.btn.danger { background: #3a1820; border: 1px solid #6b2433; color: #ffb4bd; box-shadow: none; }
.btn.alpha { padding: 10px 18px; font-size: 14.5px; animation: pulse 3.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 8px 30px -6px rgba(110, 70, 235, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25); } 50% { box-shadow: 0 8px 36px -2px rgba(225, 50, 160, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.3); } }

/* ---------- type ---------- */
.kicker { font: 600 12px/1 var(--font); letter-spacing: 0.2em; text-transform: uppercase; color: var(--acc, var(--cyan)); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.h2 { font-size: clamp(30px, 4.6vw, 54px); font-weight: 600; letter-spacing: -0.025em; }
.lead { color: var(--dim); font-size: clamp(17px, 1.7vw, 20px); max-width: 58ch; margin: 18px 0 0; }
.grad { background: var(--iris); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad .w > i { background: var(--iris); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mono { font-family: var(--mono); }
.sec { position: relative; padding: clamp(72px, 10vw, 132px) 0; }
.rule { height: 1px; width: 100%; background: var(--iris); opacity: 0.55; transform-origin: 0 50%; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; background: #05060a; }
.hero-media { position: absolute; inset: 0; z-index: -3; }
.hero-media video, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
#hero-video { opacity: 0; transition: opacity 1.4s; }
#hero-video.ok { opacity: 1; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(180deg, rgba(6, 7, 12, 0.55) 0%, rgba(6, 7, 12, 0.05) 28%, rgba(6, 7, 12, 0.35) 62%, #06070c 100%), linear-gradient(90deg, rgba(6, 7, 12, 0.7) 0%, rgba(6, 7, 12, 0.12) 55%, transparent 100%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 4px); mix-blend-mode: overlay; opacity: 0.55; }
.hero-in { width: 100%; padding-top: calc(var(--bar) + 60px); padding-bottom: clamp(48px, 7vw, 84px); display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.hero .wm-big { width: min(560px, 78vw); height: auto; display: block; filter: drop-shadow(0 8px 40px rgba(0, 0, 0, 0.6)); }
.hero .tagline { font-size: clamp(20px, 2.6vw, 30px); line-height: 1.3; margin: 22px 0 0; max-width: 30ch; font-weight: 400; color: #f1f2f8; text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6); }
.hero .acts { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hud { font: 12.5px/1.9 var(--mono); color: var(--dim); border: 1px solid var(--line); background: rgba(6, 7, 12, 0.55); backdrop-filter: blur(8px); border-radius: 12px; padding: 14px 18px; min-width: 290px; letter-spacing: 0.02em; }
.hud b { color: var(--cyan); font-weight: 400; display: inline-block; min-width: 72px; }
.hud .cur::after { content: ""; display: inline-block; width: 7px; height: 13px; margin-left: 3px; background: var(--cyan); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.scrollcue { position: absolute; left: 50%; bottom: 18px; width: 1px; height: 40px; background: linear-gradient(var(--cyan), transparent); transform-origin: top; animation: cue 2.4s var(--ease) infinite; opacity: 0.7; }
@keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- reveals ---------- */
.js [data-r] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 0.8s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0s); }
.js [data-r].in { opacity: 1; transform: none; }
.js .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 0.04em 0.14em; margin: 0 -0.04em -0.14em; }
.js .w > i { display: inline-block; font-style: normal; transform: translate3d(0, 112%, 0); transition: transform 0.95s var(--ease); transition-delay: calc(var(--i) * 55ms + var(--d, 0s)); }
.js .in .w > i, .js .w.in > i { transform: none; }
.js .rule { transform: scaleX(0); transition: transform 1.6s var(--ease); }
.js .rule.in { transform: none; }

/* ---------- screenshots ---------- */
.shot { perspective: 1500px; position: relative; }
.shot::before { content: ""; position: absolute; inset: 8% 6% -6%; z-index: 0; background: radial-gradient(60% 60% at 50% 50%, var(--acc-glow, rgba(110, 70, 235, 0.35)), transparent 70%); filter: blur(30px); opacity: 0.8; pointer-events: none; }
.frame { position: relative; z-index: 1; border-radius: 14px; border: 1px solid var(--line-2); background: var(--panel); overflow: hidden; box-shadow: 0 50px 110px -30px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.025); transform-origin: 50% 100%; }
.frame img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: var(--panel); }
.frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(255, 255, 255, 0.07), transparent 28%); }
.js .shot .frame { opacity: 0; transform: rotateX(15deg) translate3d(0, 70px, 0) scale(0.93); transition: opacity 1s var(--ease), transform 1.3s var(--ease); }
.js .shot.in .frame { opacity: 1; transform: rotateX(calc(var(--rx, 0) * 1deg)) translate3d(0, calc(var(--py, 0) * 1px), 0); }
.js .shot.done .frame { transition: none; }
.cap { color: var(--dim-2); font: 12px/1.4 var(--mono); margin-top: 14px; letter-spacing: 0.04em; }

/* ---------- intro, nodes ---------- */
.intro { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.nodes { width: 100%; height: auto; overflow: visible; }
.nodes .n rect { fill: #0d1019; stroke: rgba(150, 165, 215, 0.3); stroke-width: 1; }
.nodes .n text { fill: #c9cde0; font: 600 13px var(--font); letter-spacing: 0.02em; }
.nodes .n .dot { fill: var(--c, #32cde6); }
.nodes .edge { fill: none; stroke: url(#ng); stroke-width: 2; stroke-linecap: round; }
.nodes .glow { fill: none; stroke: url(#ng); stroke-width: 9; opacity: 0.22; stroke-linecap: round; }
.js .nodes .edge, .js .nodes .glow { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.5s var(--ease); transition-delay: calc(var(--k) * 0.22s + 0.3s); }
.js .nodes.in .edge, .js .nodes.in .glow { stroke-dashoffset: 0; }
.js .nodes .n { opacity: 0; transform: translateY(10px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--k) * 0.16s); }
.js .nodes.in .n { opacity: 1; transform: none; }
.nodes .pulse { fill: #fff; opacity: 0; }
.nodes.in .pulse { opacity: 0.95; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, var(--panel), var(--bg-2)); overflow: hidden; }
.stat { padding: 30px 26px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat b { display: block; font: 600 clamp(34px, 4.4vw, 54px)/1 var(--font); letter-spacing: -0.03em; background: var(--iris); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stat > span { display: block; margin-top: 10px; color: var(--dim); font-size: 14.5px; }

/* ---------- sticky feature swap ---------- */
.sf { position: relative; height: calc(var(--n) * 62vh + 38vh); }
.sf-pin { position: sticky; top: 0; height: 100vh; padding-top: var(--bar); display: grid; grid-template-columns: minmax(250px, 0.62fr) 1.5fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.sf-pin { grid-template-rows: auto 1fr; }
.sf-head { grid-column: 1 / -1; align-self: end; }
.sf-names { align-self: center; }
.sf-names { list-style: none; margin: 0; padding: 0; position: relative; }
.sf-names li { position: relative; padding: 14px 0 14px 26px; cursor: pointer; color: var(--dim-2); transition: color 0.4s; border-left: 1px solid var(--line); }
.sf-names li b { display: block; font-size: clamp(22px, 2.8vw, 34px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; transition: transform 0.5s var(--ease); }
.sf-names li span { display: block; max-height: 0; opacity: 0; overflow: hidden; font-size: 15.5px; line-height: 1.5; color: var(--dim); transition: max-height 0.5s var(--ease), opacity 0.5s, margin 0.5s; max-width: 36ch; }
.sf-names li.on { color: var(--text); }
.sf-names li.on b { transform: translateX(6px); }
.sf-names li.on span { max-height: 90px; opacity: 1; margin-top: 6px; }
.sf-names li::before { content: ""; position: absolute; left: -1px; top: 0; bottom: 0; width: 2px; background: var(--iris); transform: scaleY(0); transform-origin: top; transition: transform 0.5s var(--ease); }
.sf-names li.on::before { transform: scaleY(1); }
.sf-stage { position: relative; aspect-ratio: 16 / 9; perspective: 1500px; align-self: start; margin-top: 6vh; }
.sf-stage .frame { position: absolute; inset: 0; opacity: 0; transform: rotateX(6deg) translate3d(0, 24px, 0) scale(0.95); transition: opacity 0.7s var(--ease), transform 0.9s var(--ease); }
.sf-stage .frame.on { opacity: 1; transform: none; }
.sf-stage::before { content: ""; position: absolute; inset: 6% 4%; background: radial-gradient(60% 60% at 50% 50%, rgba(110, 70, 235, 0.4), transparent 70%); filter: blur(34px); }
.sf-m { display: none; }

/* ---------- pillars ---------- */
.pillar { --acc: var(--cyan); --acc-glow: rgba(50, 205, 230, 0.3); }
.pillar[data-c="orange"] { --acc: var(--orange); --acc-glow: rgba(255, 140, 40, 0.3); }
.pillar[data-c="pink"] { --acc: #ff5fa8; --acc-glow: rgba(225, 50, 160, 0.34); }
.pillar[data-c="violet"] { --acc: var(--violet); --acc-glow: rgba(110, 70, 235, 0.4); }
.pillar[data-c="gold"] { --acc: var(--gold); --acc-glow: rgba(255, 194, 77, 0.26); }
.pillar-g { display: grid; grid-template-columns: 0.8fr 1.4fr; gap: clamp(32px, 4.5vw, 72px); align-items: center; }
.pillar.flip .pillar-g { grid-template-columns: 1.4fr 0.8fr; }
.pillar.flip .pillar-t { order: 2; }
.pillar-n { font: 12px var(--mono); color: var(--acc); letter-spacing: 0.1em; }
.caps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; }
.caps li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); color: #cfd3e4; font-size: 16px; line-height: 1.5; }
.caps li:last-child { border-bottom: 1px solid var(--line); }
.caps li::before { content: ""; width: 8px; height: 8px; margin-top: 8px; border-radius: 2px; background: var(--acc); box-shadow: 0 0 12px var(--acc); transform: rotate(45deg); }
.spec { margin-top: 22px; font: 13px/1.9 var(--mono); color: var(--dim); border-left: 2px solid var(--acc); padding-left: 16px; }
.spec b { color: var(--acc); font-weight: 400; display: inline-block; min-width: 76px; }
.where { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.where div { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; background: var(--panel); }
.where i { font: 600 11px var(--font); font-style: normal; letter-spacing: 0.16em; text-transform: uppercase; }
.where div:first-child i { color: var(--cyan); }
.where div:last-child i { color: #ff5fa8; }
.where p { margin: 6px 0 0; color: var(--dim); font-size: 14.5px; line-height: 1.45; }
.twin { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.twin .frame { border-radius: 10px; }

/* ---------- image studio modes, lighting ---------- */
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: clamp(36px, 5vw, 60px); }
.mode { --m: var(--cyan); position: relative; overflow: hidden; border: 1px solid var(--line-2); border-radius: 14px; background: linear-gradient(180deg, var(--panel), var(--bg-2)); padding: 24px 24px 22px; }
.mode::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 110px; background: radial-gradient(70% 100% at 18% 0, var(--m), transparent 70%); opacity: 0.2; pointer-events: none; }
.mode h3 { position: relative; font-size: clamp(24px, 2.4vw, 30px); color: var(--m); }
.mode .bl { position: relative; margin: 6px 0 0; color: #cfd3e4; }
.mode ul { position: relative; list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 9px; font-size: 15px; line-height: 1.45; color: var(--dim); }
.mode li { padding-left: 20px; position: relative; }
.mode li::before { content: ""; position: absolute; left: 1px; top: 0.55em; width: 7px; height: 7px; border-radius: 2px; background: var(--m); box-shadow: 0 0 10px var(--m); transform: rotate(45deg); }
.lite { overflow: hidden; isolation: isolate; border-top: 1px solid var(--line); }
.lite::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(45% 50% at 22% 40%, rgba(255, 140, 40, 0.16), transparent 70%), radial-gradient(45% 50% at 80% 45%, rgba(50, 205, 230, 0.14), transparent 70%), radial-gradient(50% 40% at 50% 100%, rgba(110, 70, 235, 0.16), transparent 70%); }
.lcards { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.4vw, 28px); margin-top: clamp(32px, 4.5vw, 52px); }
.lcard { border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden; background: linear-gradient(180deg, var(--panel), var(--bg-2)); box-shadow: 0 40px 90px -34px rgba(0, 0, 0, 0.8); }
.lscene { background: #07080f; border-bottom: 1px solid var(--line); }
.lsvg { display: block; width: 100%; height: auto; max-width: none; }
.lt { padding: 22px 24px 26px; }
.lt .tag { font: 600 11px/1 var(--font); letter-spacing: 0.18em; text-transform: uppercase; }
.lt h3 { font-size: clamp(24px, 2.6vw, 32px); margin: 10px 0 0; }
.lt p { color: #cfd3e4; margin: 10px 0 0; font-size: 16px; }
.lcard:nth-child(1) { --acc: var(--orange); }
.lcard:nth-child(2) { --acc: var(--cyan); }
.lt .caps { margin-top: 18px; }
.lt .caps li { font-size: 15px; padding: 11px 0; }
.lt .fine { color: var(--dim); font-size: 14px; margin-top: 12px; }
.lscene .orb { animation: orbit 18s linear infinite; }
.lscene .orb.b { animation-duration: 27s; animation-direction: reverse; animation-delay: -9s; }
.lscene .fan { animation: spinfan 60s linear infinite; }
.lscene .breathe { animation: breathe 7s ease-in-out infinite alternate; }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes spinfan { to { transform: rotate(360deg); } }
@keyframes breathe { from { transform: scale(0.8); } to { transform: scale(1.12); } }
.js .lscene:not(.in) :is(.orb, .fan, .breathe) { animation-play-state: paused; }
.fsub { font-size: clamp(22px, 2.6vw, 28px); margin: clamp(40px, 5vw, 60px) 0 0; }
.fsub-d { color: var(--dim); margin: 6px 0 18px; }
.fsec .lcards { margin: 36px 0 8px; }

/* ---------- gpu strip, cta ---------- */
.gpus { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
.gpu { border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, var(--panel), var(--bg-2)); padding: 28px 22px; font-size: clamp(20px, 2.2vw, 28px); font-weight: 600; letter-spacing: 0.01em; text-align: center; transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease); }
.gpu:hover { border-color: var(--line-2); transform: translateY(-3px); box-shadow: 0 0 40px -10px rgba(110, 70, 235, 0.55); }
.gpu small { display: block; font: 12px var(--mono); color: var(--dim-2); margin-top: 8px; letter-spacing: 0.06em; font-weight: 400; }
.cta { text-align: center; overflow: hidden; isolation: isolate; border-top: 1px solid var(--line); }
.mesh { position: absolute; inset: -20%; z-index: -1; background: radial-gradient(40% 40% at 25% 40%, rgba(255, 140, 40, 0.3), transparent 70%), radial-gradient(40% 45% at 70% 30%, rgba(110, 70, 235, 0.42), transparent 70%), radial-gradient(35% 40% at 55% 75%, rgba(225, 50, 160, 0.28), transparent 70%), radial-gradient(30% 35% at 85% 70%, rgba(50, 205, 230, 0.24), transparent 70%); animation: drift 26s ease-in-out infinite alternate; will-change: transform; }
@keyframes drift { from { transform: translate3d(-3%, -2%, 0) scale(1); } to { transform: translate3d(3%, 3%, 0) scale(1.12); } }
.grid-bg { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent); -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent); opacity: 0.5; }
.cta .h2 { font-size: clamp(34px, 6vw, 72px); }
.cta .lead { margin: 20px auto 34px; }

/* ---------- inner pages ---------- */
.phead { padding: calc(var(--bar) + clamp(48px, 8vw, 100px)) 0 clamp(36px, 5vw, 64px); position: relative; overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--line); }
.phead .mesh { opacity: 0.55; }
.phead h1 { font-size: clamp(38px, 6.4vw, 76px); letter-spacing: -0.03em; }
.card { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line-2); border-radius: 16px; padding: clamp(22px, 3vw, 34px); }
.rel { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; }
.rel h2 { font-size: clamp(26px, 3.4vw, 38px); }
.facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 12px 0 0; padding: 0; list-style: none; color: var(--dim); font-size: 15px; }
.facts li::before { content: "/"; color: var(--dim-2); margin-right: 22px; }
.facts li:first-child::before { display: none; }
.must { margin: 26px 0 0; padding: 14px 18px; border: 1px solid rgba(255, 90, 105, 0.4); border-radius: 12px; background: rgba(255, 90, 105, 0.07); font-weight: 600; }
.acts { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 30px 0 22px; }
.step-label { display: flex; align-items: center; gap: 10px; font-weight: 600; margin-bottom: 10px; }
.step-label b { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--violet-deep); color: #fff; font-size: 14px; }
.ss { background: #0c4a8f; color: #fff; border-radius: 6px; padding: 26px 24px 18px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55); min-height: 270px; display: flex; flex-direction: column; font-family: "Segoe UI", system-ui, sans-serif; }
.ss h4 { font-size: 21px; font-weight: 600; margin: 0 0 10px; line-height: 1.2; }
.ss p { font-size: 14px; line-height: 1.45; margin: 0 0 10px; opacity: 0.95; }
.ss .more { font-size: 14px; text-decoration: underline; margin-top: 2px; align-self: flex-start; padding: 3px 8px; }
.ss .kv { font-size: 14px; margin: 0 0 6px; }
.ss .kv span { opacity: 0.8; display: inline-block; min-width: 76px; }
.ss .row { margin-top: auto; display: flex; justify-content: flex-end; gap: 10px; padding-top: 16px; }
.ss .b { font-size: 14px; padding: 7px 16px; border: 1px solid rgba(255, 255, 255, 0.7); background: rgba(255, 255, 255, 0.1); border-radius: 2px; }
.hl { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; box-shadow: 0 0 0 7px rgba(255, 194, 77, 0.25); }
.ss .hl.b { background: #fff; color: #0c4a8f; font-weight: 600; }
.note { border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; background: var(--panel); max-width: 70ch; color: var(--dim); }
.privacy { margin-top: 20px; padding-left: 16px; border-left: 3px solid var(--cyan); max-width: 66ch; color: #cfd3e4; }
.req { list-style: none; padding: 0; margin: 30px 0 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--panel); }
.req li { display: grid; grid-template-columns: 190px 1fr; gap: 16px; padding: 18px 24px; border-top: 1px solid var(--line); }
.req li:first-child { border-top: 0; }
.req li > b { color: var(--violet); font-weight: 600; }
.req li div span { display: block; color: var(--dim); font-size: 15px; margin-top: 2px; }
.sub { font-size: clamp(22px, 2.6vw, 30px); margin: clamp(48px, 6vw, 80px) 0 0; }
.fgrid { display: grid; grid-template-columns: 210px 1fr; gap: clamp(24px, 4vw, 64px); align-items: start; }
.toc { position: sticky; top: 92px; display: grid; gap: 2px; }
.toc a { color: var(--dim); text-decoration: none; padding: 7px 0 7px 14px; border-left: 1px solid var(--line); font-size: 15px; transition: color 0.2s, border-color 0.2s; }
.toc a:hover, .toc a.on { color: var(--text); border-color: var(--cyan); }
.fsec { padding: 0 0 clamp(48px, 7vw, 88px); }
.fsec + .fsec { padding-top: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line); }
.fsec h2 { font-size: clamp(28px, 3.6vw, 42px); }
.fsec .shot { margin: 44px 0 40px; }
.sp { margin: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--panel); }
.sp > div { display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 14px 20px; border-top: 1px solid var(--line); }
.sp > div:first-child { border-top: 0; }
.sp dt { color: var(--dim); font: 600 12px/1.7 var(--font); letter-spacing: 0.12em; text-transform: uppercase; }
.sp dd { margin: 0; color: #d6d9e8; font-size: 15.5px; }
.rn { border-left: 1px solid var(--line-2); padding-left: 28px; position: relative; }
.rn::before { content: ""; position: absolute; left: -5px; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--iris); box-shadow: 0 0 14px #e132a0; }
.rn ul { padding-left: 20px; color: #cfd3e4; }
.rn li { margin: 8px 0; }
.rn h3 { font-size: 20px; margin: 26px 0 4px; }

/* ---------- footer ---------- */
.tvfoot { border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--bg), #04050a); padding: 56px 0 40px; color: var(--dim); font-size: 14.5px; }
.tvfoot .cols { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 32px; }
.tvfoot h4 { margin: 0 0 14px; font: 600 11.5px var(--font); letter-spacing: 0.18em; text-transform: uppercase; color: var(--text); }
.tvfoot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.tvfoot a { color: var(--dim); text-decoration: none; transition: color 0.2s; }
.tvfoot a:hover { color: var(--text); }
.tvfoot .fb img { height: 15px; width: auto; margin: 14px 0 12px; display: block; }
.tvfoot .fb p { margin: 0 0 8px; max-width: 30ch; }
.tvfoot .base { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between; font-size: 13.5px; }
.tvfoot .base p { margin: 0; }

/* ---------- support pages (site.css components) ---------- */
.page { padding: calc(var(--bar) + 36px) 0 90px; }
.page-head h1 { font-size: clamp(30px, 4.6vw, 48px); letter-spacing: -0.025em; }
.list, .card { border-color: var(--line-2); }
.row { border-color: var(--line); }
input[type=text], input[type=search], input[type=number], select, textarea { background: var(--bg-2); border-color: var(--line-2); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: transparent; }
a.row:hover { background: var(--panel-2); }

/* ---------- phones ---------- */
@media (max-width: 960px) {
  .tvfoot .cols { grid-template-columns: 1fr 1fr 1fr; }
  .tvfoot .fb { grid-column: 1 / -1; }
  .fgrid { grid-template-columns: 1fr; }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 8px; }
  .toc a { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; }
}
@media (max-width: 860px) {
  .intro, .pillar-g, .pillar.flip .pillar-g { grid-template-columns: 1fr; }
  .pillar.flip .pillar-t { order: 0; }
  .hero-in { grid-template-columns: 1fr; }
  .hud { min-width: 0; }
  .sf { height: auto; }
  .sf-pin { position: static; height: auto; display: block; padding-top: 0; }
  .sf-stage { display: none; }
  .sf-names li { padding: 18px 0 22px 18px; color: var(--text); }
  .sf-names li span { max-height: none; opacity: 1; margin-top: 6px; }
  .sf-names li::before { transform: scaleY(1); }
  .sf-m { display: block; margin-top: 16px; }
  .gpus, .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .rel { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .tv-burger { display: block; }
  .tvbar nav { position: fixed; top: var(--bar); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 20px; background: rgba(6, 7, 12, 0.97); border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity 0.25s, transform 0.25s, visibility 0.25s; }
  .tvbar.open nav { opacity: 1; transform: none; visibility: visible; }
  .tvbar.open { background: rgba(6, 7, 12, 0.97); border-color: var(--line); }
  .tvbar nav a:not(.btn) { padding: 15px 4px; font-size: 18px; border-bottom: 1px solid var(--line); }
  .tvbar nav .btn { margin-top: 16px; padding: 15px; }
  .btn.alpha { animation: none; }
  .hero .acts .btn { flex: 1 1 100%; }
  .steps, .where, .twin, .modes, .lcards { grid-template-columns: 1fr; }
  .req li, .sp > div { grid-template-columns: 1fr; gap: 4px; }
  .tvfoot .cols { grid-template-columns: 1fr 1fr; }
  .tvfoot .cols > div:nth-child(2) { grid-column: auto; }
  /* lighter effects: no tilt, no mesh drift, no blur on the hero panel */
  .js .shot .frame { transform: translate3d(0, 40px, 0); }
  .js .shot.in .frame { transform: none; }
  .mesh { animation: none; }
  .hud, .btn.ghost { backdrop-filter: none; }
  .hero::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-r], .js .w > i, .js .shot .frame, .js .nodes .n, .js .rule { opacity: 1 !important; transform: none !important; transition: none !important; }
  .js .nodes .edge, .js .nodes .glow { stroke-dashoffset: 0 !important; transition: none !important; }
  .mesh, .btn.alpha, .scrollcue, .hud .cur::after { animation: none !important; }
  .lscene .orb, .lscene .fan, .lscene .breathe { animation: none !important; }
  .lscene .orb.a { transform: rotate(-38deg); }
  .lscene .orb.b { transform: rotate(142deg); }
  .lscene .fan { transform: rotate(-12deg); }
  .nodes .pulse { display: none; }
  .sf-stage .frame { transition: none; }
}

/* support tabs */
.subtabs { display: flex; gap: 6px; margin: 0 0 26px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); width: max-content; max-width: 100%; overflow-x: auto; }
.subtabs a { color: var(--dim); text-decoration: none; padding: 8px 16px; border-radius: 9px; font-size: 14.5px; white-space: nowrap; }
.subtabs a:hover { color: var(--text); }
.subtabs a[aria-current] { color: #fff; background: linear-gradient(100deg, rgba(225, 72, 31, 0.35), rgba(110, 70, 235, 0.45)); }
@media (max-width: 760px) {
  .facts { display: grid; gap: 4px; }
  .facts li::before { display: none; }
  .rel > img { display: none; }
  .gtd-done .gtd-chip { width: 100%; }
}