:root {
  --accent: #ff6b35;
  --accent-light: #ffb196;
  --dark: #071c18;
  --dark-soft: #0c2b24;
  --ink: #12211d;
  --muted: #63716c;
  --paper: #f6f6f1;
  --line: #d7dcd8;
  --white: #fff;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: 17px; line-height: 1.5; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -0.035em; line-height: 1.02; }
h1 { max-width: 820px; margin-bottom: 28px; font-size: clamp(3.7rem, 7.7vw, 7.4rem); font-weight: 650; }
h1 em { color: var(--accent); font-style: normal; }
h2 { margin-bottom: 20px; font-size: clamp(2.35rem, 4.4vw, 4.6rem); font-weight: 620; }
h3 { font-size: 1.5rem; }

.site-header { position: sticky; z-index: 30; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 76px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid rgba(255,255,255,.12); color: var(--white); background: rgba(7,28,24,.93); backdrop-filter: blur(14px); }
.brand { display: inline-flex; gap: 11px; align-items: center; color: inherit; font-size: 1.3rem; font-weight: 720; letter-spacing: -.03em; text-decoration: none; }
.brand-mark { position: relative; display: inline-block; width: 30px; height: 30px; border: 1px solid currentColor; border-radius: 50%; }
.brand-mark i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.brand-mark i:nth-child(1) { top: 5px; left: 11px; }
.brand-mark i:nth-child(2) { top: 17px; left: 6px; }
.brand-mark i:nth-child(3) { top: 17px; left: 18px; }
nav { display: flex; gap: 30px; }
nav a { color: rgba(255,255,255,.78); font-size: .92rem; text-decoration: none; }
nav a:hover { color: var(--white); }

.section { padding: 110px max(24px, calc((100vw - var(--max)) / 2)); }
.section-dark { color: var(--white); background: var(--dark); }
.section-tint { background: #e9ede7; }
.eyebrow { margin-bottom: 18px; color: var(--accent); font-size: .78rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 54px; padding: 0 24px; border: 1px solid transparent; color: var(--white); font-weight: 700; text-decoration: none; transition: .18s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #1b1713; background: var(--accent); }
.button-ghost { border-color: rgba(255,255,255,.38); }
.button-outline { border-color: rgba(255,255,255,.4); }
.button-small { min-height: 42px; padding: 0 18px; font-size: .88rem; }

.hero { position: relative; min-height: 840px; padding: 120px max(24px, calc((100vw - var(--max)) / 2)) 0; overflow: hidden; }
.hero::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, black, transparent 88%); }
.hero-copy { position: relative; z-index: 2; width: min(780px, 67%); }
.hero-lead { max-width: 720px; color: rgba(255,255,255,.7); font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.network-visual { position: absolute; z-index: 1; top: 128px; right: max(10px, calc((100vw - 1320px) / 2)); width: 510px; height: 510px; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.orbit-one { inset: 54px; }
.orbit-two { inset: 0; }
.hub, .chain { position: absolute; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.hub { top: 190px; left: 190px; flex-direction: column; width: 130px; height: 130px; color: var(--dark); background: var(--accent); box-shadow: 0 0 80px rgba(255,107,53,.25); }
.hub span { font-size: 1rem; }
.hub strong { font-size: 1.8rem; line-height: .9; }
.chain { gap: 7px; width: 112px; height: 112px; border: 1px solid rgba(255,255,255,.26); color: rgba(255,255,255,.86); background: var(--dark-soft); font-size: .78rem; }
.chain span { font-size: 1.5rem; }
.chain-btc { top: 0; left: 199px; }
.chain-eth { top: 130px; right: 0; }
.chain-bnb { right: 48px; bottom: 22px; }
.chain-pol { bottom: 22px; left: 48px; }
.chain-sol { top: 130px; left: 0; }
.hero-metrics { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(4, 1fr); padding: 34px max(24px, calc((100vw - var(--max)) / 2)); border-top: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.035); }
.hero-metrics div { display: flex; flex-direction: column; padding-left: 22px; border-left: 1px solid rgba(255,255,255,.16); }
.hero-metrics strong { font-size: 2rem; }
.hero-metrics span { color: rgba(255,255,255,.55); font-size: .85rem; }

.section-heading { max-width: 900px; margin-bottom: 64px; }
.section-heading > p:last-child { max-width: 720px; color: var(--muted); font-size: 1.15rem; }
.split-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; max-width: none; align-items: end; }
.split-heading > p { margin-bottom: 8px; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.value-grid article { min-height: 310px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-grid article > span { display: block; margin-bottom: 72px; color: var(--accent); font-size: .8rem; font-weight: 760; }
.value-grid p { color: var(--muted); }

.network-list { border-top: 1px solid #c7cec8; }
.network-list article { display: grid; grid-template-columns: 74px 1fr auto; gap: 24px; align-items: center; padding: 21px 0; border-bottom: 1px solid #c7cec8; }
.network-list h3 { margin: 0 0 5px; }
.network-list p { margin: 0; color: var(--muted); }
.network-list strong { font-size: 1.05rem; }
.coin { display: grid; width: 54px; height: 54px; place-items: center; border: 1px solid #bbc3bc; border-radius: 50%; font-size: 1.35rem; font-weight: 650; }
.coin-btc { border-color: var(--accent); color: #20130e; background: var(--accent); }

.architecture-section { background: var(--white); }
.flow { display: grid; grid-template-columns: 1fr 76px 1.15fr 76px 1fr; align-items: stretch; }
.flow-node { display: flex; flex-direction: column; min-height: 240px; padding: 28px; border: 1px solid var(--line); }
.flow-node > span { margin-bottom: auto; color: var(--accent); font-size: .8rem; font-weight: 750; }
.flow-node strong { margin-bottom: 15px; font-size: 1.7rem; }
.flow-node small { color: var(--muted); font-size: .95rem; }
.flow-api { color: var(--white); background: var(--dark); }
.flow-api small { color: rgba(255,255,255,.62); }
.flow-arrow { display: grid; place-items: center; color: var(--accent); font-size: 2rem; }
.boundary { display: flex; gap: 24px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.boundary span { color: var(--muted); }

.pricing-section .section-heading > p { color: rgba(255,255,255,.58); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card { display: flex; flex-direction: column; min-height: 430px; padding: 32px; border: 1px solid rgba(255,255,255,.18); }
.price-card.featured { color: var(--dark); background: var(--accent); border-color: var(--accent); }
.price-label { color: var(--accent-light); font-size: .78rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.featured .price-label { color: var(--dark); }
.price-card h3 { margin: 42px 0 32px; font-size: clamp(2rem, 3vw, 3rem); }
.price-card h3 span { color: rgba(255,255,255,.52); font-size: .9rem; font-weight: 500; letter-spacing: 0; }
.featured h3 span { color: rgba(7,28,24,.6); }
.price-card ul { margin: 0 0 40px; padding: 0; list-style: none; }
.price-card li { padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.featured li { border-color: rgba(7,28,24,.2); }
.price-card a { margin-top: auto; font-weight: 750; }
.service-levels { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 28px; border-top: 1px solid rgba(255,255,255,.17); border-left: 1px solid rgba(255,255,255,.17); }
.service-levels div { display: flex; flex-direction: column; min-height: 140px; padding: 24px; border-right: 1px solid rgba(255,255,255,.17); border-bottom: 1px solid rgba(255,255,255,.17); }
.service-levels span { margin: 5px 0 20px; color: var(--accent); font-size: 1.2rem; }
.service-levels small { color: rgba(255,255,255,.56); }
.pricing-note { margin: 26px 0 0; color: rgba(255,255,255,.58); font-size: .88rem; }

.process-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.process-list li { min-height: 260px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-list li > span { display: block; margin-bottom: 68px; color: var(--accent); font-size: .8rem; font-weight: 760; }
.process-list p { color: var(--muted); }

.contact-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; background: #e9ede7; }
.contact-copy > p { max-width: 500px; color: var(--muted); }
.direct-contact { display: flex; flex-direction: column; margin-top: 62px; padding-top: 24px; border-top: 1px solid #c8cec9; }
.direct-contact span { margin-bottom: 10px; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }
.direct-contact strong { margin-bottom: 14px; font-size: 1.2rem; }
.direct-contact a { width: fit-content; margin-bottom: 6px; text-decoration-color: #a9b1ab; }
.lead-form { position: relative; padding: 38px; background: var(--white); box-shadow: 0 24px 70px rgba(12,43,36,.08); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.lead-form label, .lead-form legend { display: block; font-size: .82rem; font-weight: 700; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; margin: 8px 0 20px; padding: 13px 14px; border: 1px solid #c9d0ca; border-radius: 0; color: var(--ink); background: var(--white); font: inherit; font-size: 1rem; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.lead-form fieldset { margin: 0 0 20px; padding: 0; border: 0; }
.checkbox-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.checkbox-grid label { display: flex; gap: 8px; align-items: center; padding: 10px; border: 1px solid #d5dbd6; font-weight: 550; }
.checkbox-grid input, .consent input { width: 17px; height: 17px; margin: 0; accent-color: var(--accent); }
.consent { display: flex !important; gap: 10px; align-items: flex-start; margin-bottom: 22px; color: var(--muted); font-weight: 500 !important; }
.consent a { color: var(--ink); }
.form-submit { width: 100%; border: 0; font-size: 1rem; }
.form-fallback { margin: 16px 0 0; color: var(--muted); text-align: center; font-size: .83rem; }
.form-status { display: none; margin-bottom: 18px; padding: 12px 14px; background: #edf7ef; }
.form-status.visible { display: block; }
.form-status.error { color: #7b2514; background: #fff0eb; }
.honeypot { position: absolute; left: -9999px; }

footer { display: grid; grid-template-columns: .6fr 1.4fr 1fr; gap: 40px; align-items: center; padding: 38px max(24px, calc((100vw - var(--max)) / 2)); color: rgba(255,255,255,.7); background: #03100d; font-size: .84rem; }
footer p { margin: 0; }
footer > div { display: flex; justify-content: flex-end; gap: 24px; }
.simple-page { min-height: 100vh; padding: 80px max(24px, calc((100vw - 860px) / 2)); background: var(--paper); }
.simple-page .brand { margin-bottom: 80px; }
.simple-page h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
.simple-page h2 { margin-top: 48px; font-size: 2rem; }
.simple-page p, .simple-page li { color: var(--muted); }

@media (max-width: 1050px) {
  nav { display: none; }
  .hero { min-height: auto; padding-bottom: 190px; }
  .hero-copy { width: 100%; }
  .network-visual { position: relative; top: auto; right: auto; width: 420px; height: 420px; margin: 60px auto 0; }
  .hub { top: 155px; left: 155px; width: 110px; height: 110px; }
  .chain { width: 96px; height: 96px; }
  .chain-btc { left: 162px; }
  .chain-eth, .chain-sol { top: 108px; }
  .value-grid, .process-list { grid-template-columns: repeat(2, 1fr); }
  .contact-section { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .site-header { min-height: 66px; }
  .site-header .button { display: none; }
  .section { padding-top: 76px; padding-bottom: 76px; }
  .hero { padding-top: 84px; padding-bottom: 230px; }
  h1 { font-size: clamp(3.25rem, 16vw, 5rem); }
  .network-visual { transform: scale(.82); transform-origin: center; margin: 10px auto -40px; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 20px; }
  .value-grid, .pricing-grid, .service-levels, .process-list { grid-template-columns: 1fr; }
  .value-grid article, .process-list li { min-height: 220px; }
  .value-grid article > span, .process-list li > span { margin-bottom: 42px; }
  .network-list article { grid-template-columns: 54px 1fr; }
  .network-list strong { grid-column: 2; }
  .flow { grid-template-columns: 1fr; }
  .flow-arrow { min-height: 58px; transform: rotate(90deg); }
  .boundary { flex-direction: column; gap: 8px; }
  .field-row, .checkbox-grid { grid-template-columns: 1fr; }
  .lead-form { padding: 24px; }
  footer { grid-template-columns: 1fr; }
  footer > div { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}