:root {
  --ink: #181225;
  --ink-soft: #564e6e;
  --ink-faint: #8a82a0;
  --purple: #6a2be0;
  --purple-700: #4b1f9e;
  --purple-900: #26104f;
  --mint: #16d6b0;
  --mint-ink: #0a7a64;
  --paper: #ffffff;
  --surface: #f6f3fc;
  --surface-2: #efe8fb;
  --line: #e4dcf4;
  --shadow: 0 1px 2px rgba(38, 16, 79, .05), 0 18px 48px rgba(38, 16, 79, .1);
  --radius: 14px;
  --display: "Bricolage Grotesque", "Inter", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "JetBrains Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: var(--body); line-height: 1.62; }
button, a { font: inherit; }
a { color: inherit; }
svg { display: block; }

.skip-link { position: fixed; top: 10px; left: 10px; z-index: 9999; padding: 10px 14px; border-radius: 8px; color: #fff; background: var(--purple-900); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: absolute; z-index: 20; inset: 0 0 auto; width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; color: #fff; }
.brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; color: inherit; font-family: var(--display); font-size: 1.22rem; font-weight: 800; text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.site-nav { display: flex; gap: 28px; font-size: .88rem; font-weight: 600; }
.site-nav a { color: rgba(255,255,255,.78); text-decoration: none; }
.site-nav a:hover { color: #fff; }
.header-action { justify-self: end; padding: 9px 15px; border: 1px solid rgba(255,255,255,.32); border-radius: 9px; color: #fff; font-size: .82rem; font-weight: 700; text-decoration: none; background: rgba(255,255,255,.08); backdrop-filter: blur(10px); }

.hero { position: relative; min-height: 760px; overflow: hidden; color: #fff; background: radial-gradient(120% 140% at 88% -10%, rgba(22,214,176,.22), transparent 46%), radial-gradient(130% 130% at 8% 120%, rgba(124,58,237,.45), transparent 50%), linear-gradient(160deg, #2a1163 0%, #3a1a86 55%, #4b1f9e 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 90px; background: linear-gradient(to bottom, transparent, rgba(19,7,42,.2)); }
.hero-glow { position: absolute; border-radius: 999px; filter: blur(10px); opacity: .65; pointer-events: none; }
.hero-glow-one { width: 420px; height: 420px; right: -160px; top: 80px; border: 1px solid rgba(22,214,176,.22); box-shadow: 0 0 100px rgba(22,214,176,.16) inset; }
.hero-glow-two { width: 260px; height: 260px; left: 44%; bottom: -170px; background: rgba(106,43,224,.32); }
.hero-inner { position: relative; z-index: 2; width: min(1120px, calc(100% - 40px)); min-height: 760px; margin: 0 auto; padding: 150px 0 96px; display: grid; grid-template-columns: minmax(0, .92fr) minmax(440px, 1.08fr); align-items: center; gap: 78px; }
.eyebrow { margin: 0 0 18px; color: var(--mint); font-family: var(--mono); font-size: .7rem; font-weight: 600; letter-spacing: .2em; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; background: var(--mint); transform: rotate(45deg); border-radius: 1px; }
.hero h1 { max-width: 650px; margin: 0; font-family: var(--display); font-size: clamp(2.8rem, 5.4vw, 5rem); font-weight: 800; letter-spacing: -.045em; line-height: .98; }
.hero h1 span { color: var(--mint); }
.hero-lead { max-width: 610px; margin: 26px 0 0; color: rgba(255,255,255,.76); font-size: clamp(1rem, 1.5vw, 1.14rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 48px; padding: 12px 19px; border: 0; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease; }
.button svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--purple-900); background: var(--mint); box-shadow: 0 12px 34px rgba(22,214,176,.2); }
.button-primary:hover { background: #32e4c0; box-shadow: 0 15px 38px rgba(22,214,176,.3); }
.button-secondary { color: #fff; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); }
.demo-status { margin: 14px 0 0; color: rgba(255,255,255,.56); font-size: .78rem; }

.hero-product { position: relative; min-height: 490px; display: grid; align-items: center; }
.product-window { overflow: hidden; border: 1px solid rgba(255,255,255,.28); border-radius: 22px; background: rgba(255,255,255,.96); box-shadow: 0 34px 90px rgba(18,6,41,.42); transform: rotate(1.1deg); }
.window-bar { min-height: 72px; padding: 13px 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #fff; background: var(--purple); }
.window-brand { display: flex; align-items: center; gap: 10px; }
.window-brand > span:last-child { display: grid; line-height: 1.25; }
.window-brand strong { font-size: .9rem; }
.window-brand small { color: rgba(255,255,255,.7); font-size: .67rem; }
.spark-box { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; color: var(--mint); background: rgba(255,255,255,.14); }
.spark-box svg { width: 23px; fill: currentColor; }
.live-dot { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: .62rem; text-transform: uppercase; }
.live-dot i { width: 7px; height: 7px; border-radius: 99px; background: var(--mint); box-shadow: 0 0 0 4px rgba(22,214,176,.16); }
.conversation { min-height: 310px; padding: 28px 22px; display: flex; flex-direction: column; gap: 18px; color: var(--ink); background: var(--surface); }
.message { max-width: 88%; padding: 12px 14px; border-radius: 15px; font-size: .84rem; box-shadow: 0 1px 3px rgba(38,16,79,.08); }
.message-user { align-self: flex-end; color: #fff; border-bottom-right-radius: 5px; background: var(--purple); }
.message-agent { position: relative; align-self: flex-start; padding-left: 46px; border: 1px solid var(--line); border-bottom-left-radius: 5px; background: #fff; }
.message-agent p { margin: 0; }
.mini-spark { position: absolute; top: 13px; left: 14px; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; color: var(--purple); background: var(--surface-2); }
.mini-spark svg { width: 14px; fill: currentColor; }
.source-chip { width: max-content; max-width: 100%; margin-top: 11px; padding: 5px 8px; border-radius: 6px; color: var(--purple-700); background: var(--surface-2); font-family: var(--mono); font-size: .58rem; }
.product-controls { padding: 13px 18px; display: flex; justify-content: space-between; gap: 20px; color: var(--ink-soft); background: #fff; font-size: .72rem; }
.product-controls strong { color: var(--mint-ink); font-family: var(--mono); font-size: .66rem; text-transform: uppercase; }
.floating-card { position: absolute; z-index: 3; padding: 12px 15px; display: flex; align-items: center; gap: 10px; border: 1px solid rgba(255,255,255,.7); border-radius: 12px; color: var(--ink); background: rgba(255,255,255,.94); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.floating-card span:last-child { display: grid; line-height: 1.3; }
.floating-card small { color: var(--ink-faint); font-family: var(--mono); font-size: .56rem; letter-spacing: .07em; text-transform: uppercase; }
.floating-card strong { font-size: .76rem; }
.floating-icon { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; color: #fff; background: var(--purple); font-weight: 800; }
.floating-icon-mint { color: var(--purple-900); background: var(--mint); }
.floating-card-access { top: 28px; right: -28px; }
.floating-card-channel { bottom: 23px; left: -35px; }

.section { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.intro-section { padding: 112px 0 94px; }
.section-heading { margin-bottom: 42px; display: grid; grid-template-columns: 1.18fr .82fr; align-items: end; gap: 80px; }
.eyebrow-light { color: var(--purple-700); }
.section-heading h2, .flow-copy h2, .governance-copy h2, .cta-section h2 { margin: 0; font-family: var(--display); font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.04; letter-spacing: -.035em; }
.section-heading > p { margin: 0 0 4px; color: var(--ink-soft); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { position: relative; min-height: 350px; padding: 31px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow); }
.feature-card::after { content: ""; position: absolute; right: -65px; bottom: -75px; width: 150px; height: 150px; border: 1px solid var(--surface-2); border-radius: 999px; }
.feature-card-main { background: linear-gradient(145deg, #fff, #faf8fe); }
.feature-number { color: var(--ink-faint); font-family: var(--mono); font-size: .65rem; letter-spacing: .12em; }
.feature-icon { width: 50px; height: 50px; margin: 32px 0 24px; display: grid; place-items: center; border-radius: 13px; color: #fff; background: var(--purple); }
.feature-icon-mint { color: var(--purple-900); background: var(--mint); }
.feature-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { margin: 0 0 12px; font-family: var(--display); font-size: 1.25rem; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: .9rem; }
.card-tags { position: absolute; left: 31px; right: 31px; bottom: 28px; display: flex; flex-wrap: wrap; gap: 7px; }
.card-tags span { padding: 5px 8px; border-radius: 6px; color: var(--purple-700); background: var(--surface-2); font-family: var(--mono); font-size: .61rem; }

.flow-section { padding: 28px 0 110px; }
.section-kicker { margin-bottom: 28px; display: flex; align-items: center; gap: 12px; color: var(--purple-700); font-family: var(--mono); font-size: .68rem; letter-spacing: .16em; }
.section-kicker span { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 8px; color: #fff; background: var(--purple); letter-spacing: 0; }
.flow-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 75px; align-items: start; }
.flow-copy p { max-width: 490px; margin: 21px 0; color: var(--ink-soft); }
.text-action { padding: 0; border: 0; color: var(--purple-700); background: transparent; font-weight: 700; cursor: pointer; }
.text-action span { color: var(--mint-ink); }
.flow-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.flow-list li { padding: 25px 0; display: grid; grid-template-columns: 54px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.step-number { color: var(--purple); font-family: var(--mono); font-size: 1.4rem; font-weight: 600; }
.flow-list h3 { margin: 0 0 5px; font-family: var(--display); font-size: 1.16rem; }
.flow-list p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

.governance-section { padding-bottom: 96px; }
.governance-panel { padding: 58px; display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; border-radius: 22px; color: #fff; background: radial-gradient(100% 140% at 100% 0%, rgba(22,214,176,.18), transparent 48%), var(--purple-900); box-shadow: 0 26px 70px rgba(38,16,79,.2); }
.governance-copy > p:not(.eyebrow) { color: rgba(255,255,255,.68); }
.signature-list { margin: 26px 0 0; padding: 0; list-style: none; }
.signature-list li { position: relative; margin: 12px 0; padding-left: 22px; color: rgba(255,255,255,.82); font-size: .88rem; }
.signature-list li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 1px; background: var(--mint); transform: rotate(45deg); }
.governance-diagram { padding: 27px; border: 1.5px dashed rgba(205,189,243,.5); border-radius: 16px; background: rgba(255,255,255,.05); }
.diagram-source { display: grid; place-items: center; text-align: center; }
.diagram-source strong { margin-top: 10px; font-family: var(--display); }
.diagram-source small { color: rgba(255,255,255,.58); }
.diagram-spark { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; color: var(--mint); background: rgba(255,255,255,.1); }
.diagram-spark svg { width: 28px; fill: currentColor; }
.diagram-line { width: 1px; height: 42px; margin: 10px auto; background: linear-gradient(var(--mint), rgba(255,255,255,.25)); }
.diagram-destinations { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.diagram-destinations div { padding: 15px; display: grid; gap: 5px; border: 1px solid rgba(205,189,243,.35); border-radius: 11px; background: rgba(255,255,255,.07); }
.diagram-destinations .public-destination { border-color: rgba(22,214,176,.42); }
.diagram-destinations span { color: var(--mint); font-family: var(--mono); font-size: .57rem; letter-spacing: .12em; }
.diagram-destinations strong { font-size: .75rem; }

.cta-section { width: min(1080px, calc(100% - 40px)); margin: 0 auto 78px; padding: 48px 54px; display: flex; align-items: center; justify-content: space-between; gap: 50px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow); }
.cta-section h2 { max-width: 690px; font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
.cta-section p:not(.eyebrow) { max-width: 690px; margin: 14px 0 0; color: var(--ink-soft); }
.button-mint { flex: 0 0 auto; color: var(--purple-900); background: var(--mint); }

.site-footer { width: min(1080px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 38px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .78rem; }
.brand-footer { color: var(--ink); font-size: 1rem; }
.brand-footer img { width: 28px; height: 28px; }
.site-footer p { margin: 0; text-align: center; }
.site-footer > a:last-child { justify-self: end; color: var(--purple-700); font-weight: 700; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .hero-inner { padding-top: 130px; grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: 760px; }
  .hero-product { width: min(620px, 90%); margin: 0 auto; }
  .section-heading, .flow-layout, .governance-panel { grid-template-columns: 1fr; gap: 38px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card:last-child { grid-column: 1 / -1; min-height: 310px; }
}

@media (max-width: 680px) {
  .site-header, .hero-inner, .section, .cta-section, .site-footer { width: min(100% - 30px, 1080px); }
  .header-action { padding: 8px 11px; }
  .hero { min-height: auto; }
  .hero-inner { min-height: auto; padding: 118px 0 76px; }
  .hero h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-actions { display: grid; }
  .hero-product { width: 100%; min-height: 420px; }
  .floating-card { display: none; }
  .product-window { transform: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card:last-child { grid-column: auto; }
  .intro-section { padding: 78px 0 68px; }
  .governance-panel { padding: 34px 24px; }
  .diagram-destinations { grid-template-columns: 1fr; }
  .cta-section { padding: 36px 26px; align-items: stretch; flex-direction: column; gap: 28px; }
  .site-footer { grid-template-columns: 1fr; text-align: left; }
  .site-footer p { text-align: left; }
  .site-footer > a:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
