:root {
  --dark: #0b0f0d; --dark-2: #141a16; --dark-3: #1a221d; --ink: #eef1ea; --muted: #a2ada5; --line: rgba(238,241,234,.14);
  --accent: #c8f560; --paper: #f4f4ee; --paper-ink: #151a17; --paper-muted: #545e57; --paper-line: #d9dbd2; --green: #3f6f12;
  --head: "Unbounded", system-ui, sans-serif; --body: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--dark); color: var(--ink); font: 400 17px/1.55 var(--body); overflow-x: clip; }
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 32px; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--head); font-weight: 700; letter-spacing: -.025em; text-wrap: balance; }
h1 { font-size: clamp(32px, 3.3vw, 50px); line-height: 1.1; }
h2 { font-size: clamp(25px, 2.8vw, 40px); line-height: 1.14; }
h3 { font-size: 19px; font-weight: 600; line-height: 1.3; }
a { color: inherit; }
.label { font: 500 13px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.light .label { color: var(--green); }
.lead { font-size: clamp(18px, 1.45vw, 20px); line-height: 1.5; color: var(--muted); max-width: 32em; margin-top: 22px; }
.mono { font-family: var(--mono); }
.head { margin-bottom: clamp(32px, 4vw, 52px); }

.top { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.top.stuck { background: rgba(11,15,13,.86); backdrop-filter: blur(14px); border-color: var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 14px var(--head); letter-spacing: .02em; text-decoration: none; white-space: nowrap; }
.mark { width: 24px; height: 24px; color: var(--accent); flex: none; }
.nav { display: flex; gap: 30px; }
.nav a { text-decoration: none; color: var(--muted); font-size: 15px; transition: color .2s; }
.nav a:hover { color: var(--ink); }

.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 28px; border-radius: 999px; background: var(--accent); color: #10140f; font: 600 17px var(--body); text-decoration: none; border: 1px solid var(--accent); cursor: pointer; overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s; }
.btn:not(.ghost):hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(200,245,96,.55); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); transition: border-color .2s; }
.btn.ghost:hover { border-color: var(--ink); }
.btn.small { min-height: 42px; padding: 0 18px; font-size: 15px; white-space: nowrap; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.assure { margin-top: 16px; font-size: 15px; color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

[data-glow] { position: relative; }
[data-glow]::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s; background: radial-gradient(420px circle at var(--x, 50%) var(--y, 50%), rgba(200,245,96,.1), transparent 70%); border-radius: inherit; }
[data-glow]:hover::before { opacity: 1; }
[data-glow] > * { position: relative; }

.hero { padding: clamp(36px, 5vw, 72px) 0 clamp(56px, 7vw, 96px); margin-top: -72px; padding-top: calc(72px + clamp(36px, 5vw, 72px)); overflow: hidden; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(40px, 6vw, 80px); align-items: center; }
.system { background: var(--dark-2); border: 1px solid var(--line); border-radius: 22px; padding: 20px; box-shadow: 0 40px 90px -50px rgba(200,245,96,.4); min-width: 0; }
.system-head { display: flex; align-items: center; gap: 10px; font: 400 13px/1.4 var(--mono); color: var(--muted); padding: 2px 4px 14px; }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; animation: live 2s infinite; }
@keyframes live { 0%, 100% { box-shadow: 0 0 0 0 rgba(200,245,96,.5); } 60% { box-shadow: 0 0 0 7px rgba(200,245,96,0); } }
.system-map { display: block; width: 100%; height: auto; }
.track { fill: none; stroke: var(--line); stroke-width: 2; stroke-dasharray: 2 7; stroke-linecap: round; }
.sn rect { fill: var(--dark-3); stroke: var(--line); transition: none; }
.sn text { text-anchor: middle; }
.sn-a { font: 600 18px var(--body); fill: var(--ink); }
.sn-b { font: 400 14px var(--body); fill: var(--muted); }
.runner { fill: var(--accent); filter: drop-shadow(0 0 7px rgba(200,245,96,.9)); }
.sn rect { animation: 8s linear infinite both; }
.sn text { animation: 8s linear infinite both; }
.sn1 rect { animation-name: on1; } .sn2 rect { animation-name: on2; } .sn3 rect { animation-name: on3; } .sn4 rect { animation-name: on4; }
.sn1 .sn-b { animation-name: tx1; } .sn2 .sn-b { animation-name: tx2; } .sn3 .sn-b { animation-name: tx3; } .sn4 .sn-b { animation-name: tx4; }
@keyframes on1 { 0%, 8% { fill: #2a3a1a; stroke: var(--accent); } 18%, 100% { fill: var(--dark-3); stroke: var(--line); } }
@keyframes on2 { 0%, 15% { fill: var(--dark-3); stroke: var(--line); } 19%, 32% { fill: #2a3a1a; stroke: var(--accent); } 44%, 100% { fill: var(--dark-3); stroke: var(--line); } }
@keyframes on3 { 0%, 40% { fill: var(--dark-3); stroke: var(--line); } 44%, 57% { fill: #2a3a1a; stroke: var(--accent); } 69%, 100% { fill: var(--dark-3); stroke: var(--line); } }
@keyframes on4 { 0%, 65% { fill: var(--dark-3); stroke: var(--line); } 69%, 92% { fill: #2a3a1a; stroke: var(--accent); } 100% { fill: var(--dark-3); stroke: var(--line); } }
@keyframes tx1 { 0%, 8% { fill: var(--accent); } 18%, 100% { fill: var(--muted); } }
@keyframes tx2 { 0%, 15% { fill: var(--muted); } 19%, 32% { fill: var(--accent); } 44%, 100% { fill: var(--muted); } }
@keyframes tx3 { 0%, 40% { fill: var(--muted); } 44%, 57% { fill: var(--accent); } 69%, 100% { fill: var(--muted); } }
@keyframes tx4 { 0%, 65% { fill: var(--muted); } 69%, 92% { fill: var(--accent); } 100% { fill: var(--muted); } }

.band, .light { padding: clamp(64px, 8vw, 112px) 0; }
.band { border-top: 1px solid var(--line); }
.light { background: var(--paper); color: var(--paper-ink); }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: auto auto auto auto auto; column-gap: 24px; }
.card { grid-row: span 5; display: grid; grid-template-rows: subgrid; row-gap: 0; background: var(--dark-2); border: 1px solid var(--line); border-radius: 20px; padding: 16px 16px 24px; transition: border-color .3s, transform .35s var(--ease); }
.card:hover { border-color: rgba(200,245,96,.5); transform: translateY(-4px); }
.card > h3, .card > p, .card > ul { margin-left: 10px; margin-right: 10px; }
.thumb { background: var(--dark); border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin-bottom: 22px; overflow: hidden; }
.card h3 { font: 500 clamp(19px, 1.55vw, 22px)/1.25 var(--head); margin-bottom: 14px; }
.pain { color: var(--ink); font-weight: 500; margin-bottom: 10px; }
.fix { color: var(--muted); margin-bottom: 18px; }
.card ul { list-style: none; padding: 0; margin-bottom: 0; }
.card li { padding: 10px 0 10px 24px; border-top: 1px solid var(--line); font-size: 16px; position: relative; }
.card li::before { content: ""; position: absolute; left: 2px; top: 19px; width: 10px; height: 2px; background: var(--accent); }

.art { display: block; width: 100%; height: auto; }
.art .p, .art .n rect { fill: var(--dark-3); stroke: var(--line); }
.art .c { fill: #232c26; } .art .ph { fill: #0f1411; stroke: rgba(238,241,234,.22); }
.art .d { fill: rgba(238,241,234,.2); } .art .t { fill: var(--ink); } .art .a, .art .dot { fill: var(--accent); } .art .hub { fill: var(--accent); }
.art .l { fill: none; stroke: var(--line); }
.art .wire { fill: none; stroke: rgba(200,245,96,.4); stroke-width: 2; }
.art text { font: 500 16px var(--body); fill: var(--ink); text-anchor: middle; }
.art .hub-t { font-weight: 700; font-size: 20px; fill: #10140f; }
.bars rect { transform-box: fill-box; transform-origin: bottom; }
.js .card:not(.seen) .bars rect { transform: scaleY(.25); }
.bars rect { transition: transform .9s var(--ease); }
.bars rect:nth-child(2) { transition-delay: .06s; } .bars rect:nth-child(3) { transition-delay: .12s; } .bars rect:nth-child(4) { transition-delay: .18s; } .bars rect:nth-child(5) { transition-delay: .24s; } .bars rect:nth-child(6) { transition-delay: .3s; } .bars rect:nth-child(7) { transition-delay: .36s; }
.float { animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-7px); } }
.sl { transform-box: fill-box; transform-origin: left; transition: transform .8s var(--ease); }
.js .card:not(.seen) .sl { transform: scaleX(.3); }

.steps { position: relative; list-style: none; margin: 0; padding: 26px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.rail { position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--paper-line); border-radius: 2px; overflow: hidden; }
.rail span { display: block; height: 100%; background: var(--green); transform: scaleX(0); transform-origin: left; }
.step-n { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 1px solid var(--paper-line); font: 500 14px var(--mono); margin-bottom: 18px; transition: background .35s, color .35s, border-color .35s; }
.step.lit .step-n { background: var(--paper-ink); color: var(--accent); border-color: var(--paper-ink); }
.step h3 { margin-bottom: 8px; }
.step p, .promise p { color: var(--paper-muted); font-size: 16px; }
.promises { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-top: clamp(44px, 6vw, 72px); padding-top: 32px; border-top: 1px solid var(--paper-line); }
.promise h3 { font-size: 17px; margin-bottom: 6px; }

.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: start; }
.q { border-top: 1px solid var(--line); }
.q:last-child { border-bottom: 1px solid var(--line); }
.q summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 66px; padding: 14px 0; font-weight: 500; font-size: 18px; transition: color .2s; }
.q summary::-webkit-details-marker { display: none; }
.q summary:hover { color: var(--accent); }
.q i { position: relative; width: 16px; height: 16px; flex: none; }
.q i::before, .q i::after { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 2px; background: currentColor; transition: transform .3s var(--ease); }
.q i::after { transform: rotate(90deg); }
.q[open] i::after { transform: rotate(0); }
.q .a { color: var(--muted); padding: 0 36px 22px 0; }
.q[open] .a { animation: open .35s var(--ease); }
@keyframes open { from { transform: translateY(-6px); } to { transform: none; } }

.contact { padding: clamp(64px, 8vw, 112px) 0; border-top: 1px solid var(--line); background: var(--dark-2); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 80px); align-items: start; }
.mail-line { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 26px; font-size: 18px; }
.mail-line a { color: var(--accent); text-underline-offset: 4px; }
.copy { background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: 999px; min-height: 36px; padding: 0 14px; font: 500 14px var(--body); cursor: pointer; }
.copy:hover { border-color: var(--ink); }
.form { display: grid; gap: 16px; background: var(--dark); border: 1px solid var(--line); border-radius: 20px; padding: clamp(20px, 3vw, 32px); }
.form label { display: grid; gap: 7px; font-size: 15px; color: var(--muted); }
.form input, .form textarea { width: 100%; background: var(--dark-3); border: 1px solid var(--line); border-radius: 12px; color: var(--ink); font: 400 17px/1.4 var(--body); padding: 13px 14px; transition: border-color .2s; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form textarea { resize: vertical; }
.form .btn { width: 100%; }
.form-note { font-size: 14px; color: var(--muted); text-align: center; }

.facts-band { padding: clamp(48px, 6vw, 72px) 0; background: var(--paper); color: var(--paper-ink); }
.facts-band h2 { font-size: clamp(21px, 2vw, 26px); margin-bottom: 26px; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 32px; margin: 0; }
.facts div { border-top: 1px solid var(--paper-line); padding: 14px 0 20px; }
.facts dt { color: var(--paper-muted); font-size: 14px; margin-bottom: 4px; }
.facts dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }

.doc { padding: clamp(48px, 7vw, 88px) 0; }
.prose { max-width: 820px; }
.updated { color: var(--muted); margin-top: 14px; }
.prose h2 { font-size: 21px; margin: 36px 0 12px; }
.prose p { color: var(--muted); }
.prose .label { color: var(--accent); }

.foot { border-top: 1px solid var(--line); padding: 26px 0; font-size: 15px; color: var(--muted); }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.foot-links { display: flex; gap: 22px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--ink); }

.js .in-v { transform: translateY(16px); transition: transform .7s var(--ease) var(--d, 0ms); }
.js .in-v.seen { transform: none; }
.js .card.in-v.seen:hover { transform: translateY(-4px); transition-delay: 0ms; transition-duration: .35s; }

@media (max-width: 1040px) {
  .nav { display: none; }
  .hero-in, .faq-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; row-gap: 20px; }
  .card { grid-row: auto; grid-template-rows: none; display: block; }
  .steps, .promises { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rail { display: none; }
  .steps { padding-top: 0; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .brand { font-size: 13px; }
  .cta .btn { flex: 1 1 100%; }
  .steps, .promises, .facts { grid-template-columns: minmax(0, 1fr); }
  .system { padding: 14px; }
  .q .a { padding-right: 0; }
  .foot-in { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .in-v { transform: none; }
  .runner, .dot { display: none; }
}