:root {
  --ink: #0a0d13;
  --panel: #111821;
  --panel-2: #161f2b;
  --line: #2a3543;
  --muted: #9caabc;
  --soft: #d9e1ec;
  --white: #f6f8fb;
  --teal: #31d3c9;
  --green: #6bda7c;
  --gold: #ffca61;
  --blue: #77a9ff;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.26);
  --sans: "DM Sans", Arial, sans-serif;
  --display: "Space Grotesk", "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--white); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-shell { overflow: hidden; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 20px clamp(22px, 4vw, 72px); border-bottom: 1px solid transparent; transition: background .3s ease, border-color .3s ease, padding .3s ease; }
.site-header.is-scrolled { background: rgba(10, 13, 19, .88); border-color: rgba(42, 53, 67, .82); padding-top: 14px; padding-bottom: 14px; backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 12px; letter-spacing: .12em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--teal); color: var(--teal); font: 700 12px var(--display); letter-spacing: .04em; }
.brand-copy { display: grid; gap: 1px; font: 700 11px var(--display); }
.brand-name { color: var(--white); }
.brand-subtitle { color: var(--teal); font-size: 9px; letter-spacing: .18em; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.3vw, 34px); color: var(--muted); font-size: 12px; font-weight: 600; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav .nav-contact { border: 1px solid rgba(49, 211, 201, .65); padding: 10px 14px; color: var(--teal); }
.site-nav .nav-contact:hover { background: var(--teal); color: var(--ink); }
.menu-toggle { display: none; border: 0; background: none; color: var(--white); cursor: pointer; }
.menu-icon { display: grid; gap: 4px; width: 23px; }
.menu-icon i { display: block; height: 1px; background: var(--teal); }

.section-pad { padding: clamp(100px, 11vw, 170px) clamp(22px, 8vw, 140px); position: relative; }
.hero { min-height: 100vh; display: grid; align-items: center; padding-top: clamp(150px, 16vw, 220px); padding-bottom: 100px; background: radial-gradient(circle at 80% 22%, rgba(40, 112, 131, .14), transparent 28%), radial-gradient(circle at 8% 80%, rgba(37, 63, 91, .18), transparent 34%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 82%); pointer-events: none; }
.hero-grid { width: min(1300px, 100%); margin: auto; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .78fr); gap: clamp(50px, 8vw, 130px); align-items: center; position: relative; }
.eyebrow { margin: 0 0 20px; color: var(--teal); font: 700 11px var(--display); letter-spacing: .17em; }
.eyebrow span { display: inline-block; width: 5px; height: 5px; margin: 0 8px 2px; background: var(--gold); border-radius: 50%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.045em; line-height: 1.05; }
h1 { max-width: 730px; margin-bottom: 28px; font-size: clamp(48px, 6.5vw, 96px); }
h2 { margin-bottom: 20px; font-size: clamp(38px, 5vw, 72px); }
h3 { margin-bottom: 10px; font-size: 22px; letter-spacing: -.03em; }
.hero-lede { max-width: 690px; color: var(--muted); font-size: clamp(17px, 1.7vw, 21px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 25px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; gap: 16px; padding: 15px 19px; font-weight: 700; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--teal); color: var(--ink); }
.button-primary:hover { background: var(--white); }
.text-link { color: var(--white); font-weight: 600; border-bottom: 1px solid var(--teal); padding-bottom: 4px; }
.hero-aside { position: relative; }
.hero-aside::before { content: ""; position: absolute; width: 420px; height: 420px; right: -130px; top: -120px; border: 1px solid rgba(49,211,201,.18); border-radius: 50%; box-shadow: 0 0 0 40px rgba(49,211,201,.035), 0 0 0 80px rgba(49,211,201,.025); pointer-events: none; }
.mascot-card { position: relative; margin: 0 0 14px; padding: 0; background: transparent; overflow: hidden; }
.mascot-card img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: contain; object-position: center; }
.ask-block { padding: 34px; border: 1px solid var(--gold); background: rgba(17, 24, 33, .78); box-shadow: var(--shadow); position: relative; }
.ask-kicker { color: var(--gold); display: block; font: 700 12px var(--display); letter-spacing: .18em; }
.ask-block strong { display: block; margin: 8px 0 2px; color: var(--white); font: 600 clamp(58px, 7vw, 94px) var(--display); letter-spacing: -.08em; }
.ask-block p { margin: 0; color: var(--muted); }
.hero-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; position: relative; }
.hero-stat { display: grid; gap: 4px; padding: 20px 16px; background: var(--panel); border-top: 2px solid currentColor; }
.hero-stat strong { font: 700 clamp(22px, 3vw, 32px) var(--display); letter-spacing: -.06em; }
.hero-stat span { color: var(--muted); font-size: 11px; line-height: 1.25; }
.stat-teal { color: var(--teal); } .stat-green { color: var(--green); } .stat-gold { color: var(--gold); }
.hero-note { margin-top: 15px; color: var(--muted); font-size: 12px; text-align: right; letter-spacing: .08em; text-transform: uppercase; }
.scroll-cue { position: absolute; bottom: 30px; left: clamp(22px, 8vw, 140px); display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .13em; }
.scroll-cue span { display: block; width: 30px; height: 1px; background: var(--teal); }

.thesis-section { background: #0d1118; }
.section-heading { max-width: 850px; margin-bottom: 62px; }
.section-heading h2 { max-width: 800px; }
.section-intro { max-width: 690px; margin-bottom: 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.thesis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 1300px; margin: auto; }
.thesis-card { min-height: 260px; padding: 28px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(22,31,43,.9), rgba(13,17,24,.55)); }
.card-number { display: inline-block; margin-bottom: 60px; color: var(--teal); font: 600 14px var(--display); }
.thesis-card:nth-child(2) .card-number { color: var(--gold); } .thesis-card:nth-child(3) .card-number { color: var(--green); }
.thesis-card p { margin-bottom: 0; color: var(--muted); }

.model-section { background: var(--ink); }
.split-heading { display: flex; justify-content: space-between; gap: 60px; align-items: flex-end; max-width: 1100px; }
.split-heading .section-intro { max-width: 360px; padding-bottom: 10px; }
.model-layout { display: grid; grid-template-columns: minmax(310px, .75fr) minmax(500px, 1.25fr); gap: 24px; max-width: 1300px; margin: auto; }
.model-callout { padding: 38px; border: 1px solid var(--teal); background: var(--panel); }
.model-callout-label, .table-caption { color: var(--teal); font: 700 12px var(--display); letter-spacing: .14em; text-transform: uppercase; }
.model-callout-value { margin: 10px 0 12px; color: var(--white); font: 700 clamp(42px, 5vw, 63px) var(--display); letter-spacing: -.08em; }
.model-callout-value span { color: var(--teal); font-size: .45em; letter-spacing: 0; }
.model-callout-value.small { font-size: clamp(34px, 4vw, 51px); }
.model-callout p { color: var(--muted); font-size: 14px; }
.model-rule { height: 1px; margin: 31px 0; background: var(--line); }
.table-wrap { padding: 30px; background: var(--panel); border: 1px solid var(--line); overflow-x: auto; }
.table-caption { margin-bottom: 20px; color: var(--soft); }
table { width: 100%; border-collapse: collapse; min-width: 470px; }
th, td { padding: 15px 14px; border-bottom: 1px solid var(--line); text-align: right; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-size: 11px; font-weight: 600; }
td { color: var(--soft); font-family: var(--display); font-size: 16px; }
tr:last-child td { border-bottom: 0; }
tr.highlight td { color: var(--teal); font-weight: 700; background: rgba(49,211,201,.06); }
tr.highlight-secondary td { color: var(--green); font-weight: 700; background: rgba(107,218,124,.055); }
.table-note { margin: 18px 0 0; color: var(--muted); font-size: 12px; }

.engine-section { background: #0d1118; }
.customer-list { max-width: 1300px; margin: auto; border-top: 1px solid var(--line); }
.customer-row { display: grid; grid-template-columns: 66px minmax(0, 1fr) auto; gap: 26px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); }
.customer-index { display: grid; place-items: center; width: 52px; height: 52px; color: var(--ink); font: 700 17px var(--display); }
.teal-bg { background: var(--teal); } .gold-bg { background: var(--gold); } .green-bg { background: var(--green); } .blue-bg { background: var(--blue); }
.customer-row h3 { margin-bottom: 4px; }
.customer-row p { margin: 0; color: var(--muted); }
.customer-row > strong { color: var(--teal); font: 700 27px var(--display); white-space: nowrap; }
.customer-row:nth-child(2) > strong { color: var(--gold); } .customer-row:nth-child(3) > strong { color: var(--green); } .customer-row:nth-child(4) > strong { color: var(--blue); }
.customer-row > strong span { font-size: .55em; letter-spacing: 0; }
.engine-bridge { max-width: 940px; margin: 52px auto 0; color: var(--white); font: 600 clamp(22px, 3vw, 34px) var(--display); line-height: 1.2; text-align: center; }

.commerce-section { background: radial-gradient(circle at 84% 50%, rgba(107,218,124,.12), transparent 34%), var(--ink); }
.commerce-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(380px, 1.1fr); gap: clamp(50px, 9vw, 140px); max-width: 1300px; margin: auto; align-items: center; }
.body-copy { color: var(--soft); font-size: 16px; line-height: 1.7; }
.flow-visual { padding: 35px; border: 1px solid var(--green); background: rgba(17, 24, 33, .72); }
.flow-step { display: flex; align-items: center; gap: 18px; padding: 18px 0; }
.flow-step span { color: var(--green); font: 700 12px var(--display); letter-spacing: .12em; }
.flow-step strong { font: 500 22px var(--display); }
.flow-line { width: 1px; height: 28px; margin-left: 5px; background: linear-gradient(var(--green), transparent); }
.flow-final strong { color: var(--green); }

.buyer-section { background: #0d1118; }
.buyer-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(330px, .75fr); gap: 70px; max-width: 1300px; margin: auto; }
.buyer-list { border-top: 1px solid var(--line); }
.buyer-item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 20px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.buyer-item > span { color: var(--teal); font: 700 13px var(--display); }
.buyer-item:nth-child(2) > span { color: var(--gold); } .buyer-item:nth-child(3) > span { color: var(--green); }
.buyer-item h3 { font-size: 19px; }
.buyer-item p { margin: 0; color: var(--muted); }
.valuation-card { padding: 35px; border: 1px solid var(--gold); background: var(--panel); box-shadow: var(--shadow); }
.valuation-line { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding: 15px 0; }
.valuation-line strong { color: var(--teal); font: 700 clamp(35px, 4vw, 54px) var(--display); letter-spacing: -.07em; white-space: nowrap; }
.valuation-line span { color: var(--muted); font-size: 12px; text-align: right; }
.green-text strong { color: var(--green); } .gold-text strong { color: var(--gold); }
.valuation-symbol { color: var(--muted); font: 500 26px var(--display); }
.valuation-note { padding-top: 22px; margin: 18px 0 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.risk-note { max-width: 1300px; margin: 50px auto 0; padding: 18px 20px; border-left: 2px solid var(--gold); color: var(--muted); background: rgba(255,202,97,.05); font-size: 13px; }
.risk-note strong { color: var(--gold); }

.contact-section { background: radial-gradient(circle at 15% 40%, rgba(49,211,201,.12), transparent 35%), var(--ink); padding-bottom: 36px; }
.contact-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .75fr); gap: 70px; max-width: 1300px; margin: auto; padding: clamp(30px, 5vw, 70px); border: 1px solid var(--teal); background: linear-gradient(145deg, rgba(22,31,43,.95), rgba(13,17,24,.75)); }
.contact-panel h2 { max-width: 800px; font-size: clamp(35px, 4.8vw, 67px); }
.contact-panel p:not(.eyebrow) { max-width: 640px; color: var(--muted); font-size: 17px; }
.contact-links { display: grid; align-content: center; gap: 12px; }
.contact-links a { display: grid; grid-template-columns: 1fr auto; gap: 5px 20px; padding: 19px 0; border-bottom: 1px solid var(--line); color: var(--white); font: 600 clamp(15px, 1.7vw, 19px) var(--display); word-break: break-word; }
.contact-links a:hover { color: var(--teal); }
.contact-links a span { grid-column: 1 / -1; color: var(--teal); font: 700 10px var(--display); letter-spacing: .15em; text-transform: uppercase; }
.contact-links a b { color: var(--teal); }
.footer-row { display: flex; justify-content: space-between; gap: 20px; max-width: 1300px; margin: 34px auto 0; color: #687587; font: 600 10px var(--display); letter-spacing: .12em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; } .reveal-delay-2 { transition-delay: .2s; } .reveal-delay-3 { transition-delay: .3s; }

@media (max-width: 980px) {
  .site-nav { gap: 14px; font-size: 11px; }
  .hero-grid, .model-layout, .commerce-grid, .buyer-grid, .contact-panel { grid-template-columns: 1fr; }
  .hero-aside { max-width: 650px; }
  .split-heading { display: block; }
  .split-heading .section-intro { padding: 0; }
  .contact-panel { gap: 35px; }
}

@media (max-width: 720px) {
  .site-header { padding: 16px 20px; }
  .site-header.is-scrolled { padding-top: 12px; padding-bottom: 12px; }
  .menu-toggle { display: flex; align-items: center; gap: 10px; }
  .menu-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
  .site-nav { position: absolute; display: none; inset: 68px 16px auto; padding: 16px; border: 1px solid var(--line); background: rgba(13,17,24,.98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 10px 4px; }
  .site-nav .nav-contact { margin-top: 5px; text-align: center; }
  .brand-copy { font-size: 10px; }
  .brand-subtitle { font-size: 8px; }
  .section-pad { padding: 90px 20px; }
  .hero { padding-top: 145px; }
  h1 { font-size: clamp(44px, 14vw, 70px); }
  h2 { font-size: clamp(36px, 11vw, 55px); }
  .hero-stat-row { grid-template-columns: 1fr; }
  .hero-stat { grid-template-columns: 1fr 1fr; align-items: center; }
  .hero-note { text-align: left; }
  .scroll-cue { left: 20px; }
  .thesis-grid { grid-template-columns: 1fr; }
  .thesis-card { min-height: 0; }
  .card-number { margin-bottom: 34px; }
  .table-wrap { padding: 20px 14px; }
  .customer-row { grid-template-columns: 48px minmax(0, 1fr); gap: 15px; }
  .customer-row > strong { grid-column: 2; font-size: 24px; }
  .customer-row p { font-size: 14px; }
  .flow-visual { padding: 22px; }
  .flow-step strong { font-size: 19px; }
  .valuation-card { padding: 25px 20px; }
  .valuation-line { display: grid; gap: 4px; }
  .valuation-line span { text-align: left; }
  .footer-row { display: grid; font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}