:root {
  --ink: #0b1424;
  --ink-2: #111d33;
  --ink-3: #18284a;
  --line-dark: rgba(148, 178, 222, 0.16);
  --paper: #f5f7fb;
  --white: #ffffff;
  --text: #0f1b2d;
  --muted: #55657d;
  --muted-dark: #9fb1cc;
  --line: #dfe5ee;
  --accent: #1fb5ad;
  --accent-2: #0d7f79;
  --signal: #2fd394;
  --crit: #ef4444;
  --high: #f97316;
  --med: #eab308;
  --low: #3b82f6;
  --info: #94a3b8;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 27, 45, 0.08), 0 2px 6px rgba(15, 27, 45, 0.05);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--paper); line-height: 1.6; font-size: 16px; }
img, svg { max-width: 100%; display: block; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.9rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 14px; }
.dark .eyebrow { color: var(--accent); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--muted); max-width: 680px; }
.dark .lead { color: var(--muted-dark); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: .98rem; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; text-decoration: none !important; font-family: var(--font); }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, #2dd4bf, #1fb5ad); color: #04211f; box-shadow: 0 8px 24px rgba(31, 181, 173, 0.25); }
.btn-primary:hover { background: linear-gradient(135deg, #5eead4, #2dd4bf); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); }
.btn-dark { background: var(--ink); color: #fff; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 3px solid rgba(31, 181, 173, 0.55); outline-offset: 2px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 20, 36, 0.86); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line-dark); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-family: var(--display); font-weight: 700; font-size: 1.18rem; text-decoration: none !important; }
.brand svg { width: 30px; height: 30px; }
.brand b { color: var(--accent); font-weight: 700; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: #cfdbec; font-size: .94rem; font-weight: 500; }
.nav a:hover { color: #fff; text-decoration: none; }
.nav .btn { padding: 9px 16px; font-size: .9rem; color: #fff; }
.menu-btn { display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.menu-btn svg { width: 26px; height: 26px; }

/* Sections */
section { padding: 96px 0; }
.dark { background: var(--ink); color: #e8eef8; }
.dark h2, .dark h3 { color: #fff; }
.white { background: var(--white); }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1100px 600px at 80% -10%, rgba(31, 181, 173, 0.16), transparent 60%), radial-gradient(800px 500px at 0% 110%, rgba(31, 181, 173, 0.18), transparent 60%), var(--ink); color: #fff; padding: 84px 0 96px; }
.hero .grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(148, 178, 222, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 178, 222, 0.07) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1 .grad { background: linear-gradient(120deg, #5eead4, var(--accent) 70%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: #b8c7de; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.chips li { display: inline-flex; align-items: center; gap: 8px; font-size: .86rem; color: #cfdbec; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line-dark); padding: 7px 12px; border-radius: 999px; }
.chips svg { width: 15px; height: 15px; color: var(--signal); }
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.45)); }

/* Platforms strip */
.platforms { padding: 34px 0; background: var(--ink-2); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.platforms .wrap { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px 40px; }
.platforms p { margin: 0; color: var(--muted-dark); font-size: .92rem; }
.platforms ul { display: flex; flex-wrap: wrap; gap: 12px 34px; list-style: none; padding: 0; margin: 0; align-items: center; justify-content: center; }
.platforms li { font-family: var(--display); font-weight: 600; color: #e6eefa; font-size: 1.06rem; letter-spacing: .01em; opacity: .9; }
.platforms li.more { color: var(--accent); }

/* Problem */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.card .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(31, 181, 173, 0.14), rgba(31, 181, 173, 0.08)); color: var(--accent-2); margin-bottom: 16px; }
.card .ico svg { width: 24px; height: 24px; }
.card p { color: var(--muted); margin: 0; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.feature { position: relative; padding: 28px; border-radius: var(--radius); background: linear-gradient(180deg, var(--ink-2), var(--ink)); border: 1px solid var(--line-dark); overflow: hidden; }
.feature::after { content: ''; position: absolute; inset: auto -40% -60% auto; width: 220px; height: 220px; background: radial-gradient(circle, rgba(31, 181, 173, 0.16), transparent 70%); pointer-events: none; }
.feature .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(31, 181, 173, 0.12); color: var(--accent); margin-bottom: 16px; border: 1px solid rgba(31, 181, 173, 0.25); }
.feature .ico svg { width: 24px; height: 24px; }
.feature p { color: var(--muted-dark); margin: 0; font-size: .97rem; }

/* Showcase */
.showcase { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.sev-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; }
.sev-list li { display: flex; gap: 12px; align-items: baseline; color: var(--muted); }
.sev { display: inline-block; min-width: 74px; text-align: center; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 8px; border-radius: 6px; color: #fff; }
.sev.crit { background: var(--crit); } .sev.high { background: var(--high); } .sev.med { background: var(--med); color: #2a2100; }
.sev.low { background: var(--low); } .sev.info { background: var(--info); color: #0f1b2d; }
.mock { background: var(--ink); border-radius: 18px; padding: 18px; box-shadow: 0 30px 60px rgba(11, 20, 36, 0.25); border: 1px solid var(--ink-3); }
.mock-bar { display: flex; align-items: center; gap: 7px; margin-bottom: 14px; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #334a72; display: block; }
.mock-bar span { margin-left: 10px; color: var(--muted-dark); font-size: .8rem; }
.mock-tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.mock-tabs span { font-size: .78rem; color: var(--muted-dark); padding: 5px 10px; border-radius: 7px; background: rgba(255, 255, 255, 0.04); }
.mock-tabs span.on { background: rgba(31, 181, 173, 0.16); color: #fff; }
.finding { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; padding: 13px; border-radius: 11px; background: var(--ink-2); border: 1px solid var(--line-dark); margin-bottom: 9px; }
.finding .sev { grid-row: span 2; align-self: start; min-width: 66px; }
.finding b { color: #fff; font-size: .93rem; font-weight: 600; }
.finding small { color: var(--muted-dark); font-size: .8rem; line-height: 1.45; }
.mock-note { color: #6f84a6; font-size: .72rem; text-align: right; margin: 6px 2px 0; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; counter-reset: step; }
.step { position: relative; padding: 30px 28px 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--display); font-weight: 700; font-size: 2.4rem; line-height: 1; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 14px; }
.step p { color: var(--muted); margin: 0; }

/* Read-only promise */
.promise { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.shield { max-width: 360px; margin: 0 auto; }
.ticks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 16px; }
.ticks li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; color: var(--muted-dark); }
.ticks li b { color: #fff; display: block; font-weight: 600; }
.ticks svg { width: 24px; height: 24px; color: var(--signal); margin-top: 2px; }

/* Audience */
.audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.aud { padding: 26px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); }
.aud h3 { font-size: 1.08rem; }
.aud p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Roadmap */
.roadmap { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.roadmap li { position: relative; padding: 24px 22px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line-dark); }
.roadmap .tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 9px; border-radius: 6px; margin-bottom: 12px; }
.tag.done { background: rgba(47, 211, 148, 0.14); color: var(--signal); }
.tag.now { background: rgba(31, 181, 173, 0.16); color: var(--accent); }
.tag.next { background: rgba(148, 178, 222, 0.14); color: var(--muted-dark); }
.roadmap p { color: var(--muted-dark); font-size: .94rem; margin: 0; }

/* Forms */
.form-section .wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; }
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
label, legend { font-weight: 600; font-size: .9rem; color: var(--text); }
.req::after { content: ' *'; color: var(--crit); }
input[type=text], input[type=email], input[type=tel], input[type=url], input[type=password], select, textarea { width: 100%; font: inherit; font-size: .97rem; padding: 11px 13px; border-radius: 10px; border: 1px solid #cbd5e3; background: #fbfcfe; color: var(--text); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(31, 181, 173, 0.2); outline: none; }
textarea { min-height: 110px; resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: .9rem; padding: 8px 12px; border: 1px solid #cbd5e3; border-radius: 999px; cursor: pointer; background: #fbfcfe; user-select: none; }
.checks input { accent-color: var(--accent-2); margin: 0; }
.checks label:has(input:checked) { border-color: var(--accent-2); background: rgba(31, 181, 173, 0.1); color: #0d7f79; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; font-weight: 400; font-size: .86rem; color: var(--muted); margin: 6px 0 20px; }
.consent input { margin-top: 3px; accent-color: var(--accent-2); }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 14px; font-size: .94rem; min-height: 1.4em; }
.form-status.ok { color: #047857; }
.form-status.err { color: #b91c1c; }
.form-done { text-align: center; padding: 30px 10px; }
.form-done svg { width: 64px; height: 64px; margin: 0 auto 14px; color: var(--signal); }
.form-aside ul { padding-left: 0; list-style: none; display: grid; gap: 14px; margin: 26px 0 0; }
.form-aside li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; color: var(--muted); }
.form-aside li svg { width: 22px; height: 22px; color: var(--accent-2); margin-top: 2px; }
.form-aside li b { color: var(--text); }

/* Investor band */
.invest-band { background: linear-gradient(120deg, #0e1a33, #13284d 55%, #0f3a52); color: #fff; padding: 70px 0; position: relative; overflow: hidden; }
.invest-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; position: relative; }
.invest-band h2 { color: #fff; margin-bottom: .3em; }
.invest-band p { color: #b8c7de; margin: 0; max-width: 620px; }

/* Investors page */
.page-hero { background: radial-gradient(900px 500px at 85% 0%, rgba(31, 181, 173, 0.15), transparent 60%), var(--ink); color: #fff; padding: 80px 0 70px; position: relative; overflow: hidden; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 820px; }
.page-hero .lead { color: #b8c7de; }
.thesis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.metric { padding: 22px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line-dark); }
.metric b { display: block; font-family: var(--display); font-size: 1.5rem; color: #fff; margin-bottom: 4px; }
.metric span { color: var(--muted-dark); font-size: .9rem; }
.disclaimer { font-size: .8rem; color: var(--muted); margin-top: 18px; }

/* Prose pages */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 1.4rem; margin-top: 2em; }
.prose p, .prose li { color: #334155; }

/* Footer */
.site-footer { background: #070e1a; color: var(--muted-dark); padding: 56px 0 34px; font-size: .92rem; }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; font-family: var(--font); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--muted-dark); }
.site-footer a:hover { color: #fff; }
.socials { display: flex; gap: 10px; margin-top: 16px; }
.socials a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line-dark); color: #cfdbec; }
.socials a:hover { background: rgba(31, 181, 173, 0.14); color: #fff; text-decoration: none; }
.socials svg { width: 18px; height: 18px; }
.legal { border-top: 1px solid var(--line-dark); margin-top: 40px; padding-top: 22px; font-size: .8rem; color: #6f84a6; display: grid; gap: 6px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.pulse { animation: pulse 2.4s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
.flow { stroke-dasharray: 4 8; animation: flow 1.6s linear infinite; }
@keyframes pulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes flow { to { stroke-dashoffset: -24; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse, .flow { animation: none; }
  .btn { transition: none; }
}

/* Responsive */
@media (max-width: 980px) {
  .hero .wrap, .showcase, .promise, .form-section .wrap { grid-template-columns: 1fr; gap: 40px; }
  .features, .problem-grid, .steps { grid-template-columns: 1fr 1fr; }
  .audience, .roadmap, .metric-row { grid-template-columns: 1fr 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
  .hero-art { max-width: 560px; margin: 0 auto; }
}
@media (max-width: 760px) {
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink); border-bottom: 1px solid var(--line-dark); padding: 8px 16px 18px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 4px; border-bottom: 1px solid var(--line-dark); }
  .nav .btn { margin-top: 12px; justify-content: center; border-bottom: 0; }
  .menu-btn { display: block; }
  .wrap { padding: 0 16px; }
  section { padding: 68px 0; }
  .hero { padding: 56px 0 64px; }
  .features, .problem-grid, .steps, .audience, .roadmap, .thesis, .metric-row, .row2 { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
  .form-card { padding: 22px; }
}