/* Kapitan investor landing — world-class healthcare SaaS */
:root {
  --ink: #0b1220;
  --ink-2: #111827;
  --slate: #1e293b;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.18);
  --paper: #f8fafc;
  --white: #ffffff;
  --brand: #0ea5e9;
  --brand-2: #0369a1;
  --teal: #14b8a6;
  --gold: #f59e0b;
  --violet: #8b5cf6;
  --ok: #22c55e;
  --grad: linear-gradient(135deg, #0ea5e9 0%, #14b8a6 50%, #6366f1 100%);
  --hero-grad: radial-gradient(1200px 600px at 10% -10%, rgba(14, 165, 233, 0.35), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(20, 184, 166, 0.22), transparent 50%),
    radial-gradient(700px 400px at 50% 100%, rgba(99, 102, 241, 0.18), transparent 45%),
    linear-gradient(180deg, #070b14 0%, #0b1220 55%, #0f172a 100%);
  --shadow: 0 20px 60px rgba(2, 8, 23, 0.35);
  --radius: 20px;
  --font: "DM Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --display: "Outfit", "DM Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--paper);
  background: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.container { width: min(1180px, calc(100% - 2.5rem)); margin: 0 auto; }
.container-wide { width: min(1280px, calc(100% - 2rem)); margin: 0 auto; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(7, 11, 20, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0; min-height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 0.7rem; font-weight: 800;
}
.brand img {
  width: 40px; height: 40px; object-fit: cover; border-radius: 11px;
  box-shadow: 0 0 0 1px rgba(14,165,233,.4), 0 8px 20px rgba(14,165,233,.2);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.02rem; letter-spacing: -0.02em; }
.brand-text small { font-size: 0.68rem; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 1.35rem; font-size: 0.92rem; color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; gap: 0.5rem; align-items: center; }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--line);
  color: var(--white); border-radius: 10px; padding: 0.45rem 0.65rem; cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 0; border-radius: 999px; padding: 0.78rem 1.25rem;
  font-weight: 700; font-size: 0.92rem; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--grad); color: #041016;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.35);
}
.btn-primary:hover { box-shadow: 0 14px 36px rgba(14, 165, 233, 0.45); }
.btn-ghost {
  background: rgba(255,255,255,0.04); color: var(--white);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(148,163,184,.35); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-sm { padding: 0.55rem 0.95rem; font-size: 0.84rem; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: var(--hero-grad);
  padding: 4.5rem 0 5rem;
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 120px;
  background: linear-gradient(180deg, transparent, var(--ink));
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2.5rem; align-items: center;
  position: relative; z-index: 1;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #7dd3fc; background: rgba(14,165,233,0.1); border: 1px solid rgba(14,165,233,0.25);
  padding: 0.4rem 0.75rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 0 4px rgba(34,197,94,0.2); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.35); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.35rem, 4.6vw, 3.65rem);
  line-height: 1.08; letter-spacing: -0.035em; margin: 0 0 1rem; font-weight: 800;
}
.hero h1 .grad {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead {
  font-size: 1.12rem; color: #cbd5e1; max-width: 36rem; margin: 0 0 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 1.75rem; }
.hero-proof {
  display: flex; flex-wrap: wrap; gap: 1.25rem; color: var(--muted); font-size: 0.88rem; font-weight: 600;
}
.hero-proof strong { color: var(--white); display: block; font-size: 1.15rem; font-weight: 800; }

.hero-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--line); border-radius: 24px; padding: 1.25rem;
  box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.hero-card-top {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;
}
.pill {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 0.28rem 0.55rem; border-radius: 999px;
}
.pill-live { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.ui-mock {
  background: #0f172a; border-radius: 16px; border: 1px solid var(--line); overflow: hidden;
}
.ui-bar {
  display: flex; gap: 0.35rem; padding: 0.65rem 0.8rem; background: #111827; border-bottom: 1px solid var(--line);
}
.ui-bar i { width: 9px; height: 9px; border-radius: 50%; background: #334155; display: block; }
.ui-bar i:nth-child(1) { background: #f87171; }
.ui-bar i:nth-child(2) { background: #fbbf24; }
.ui-bar i:nth-child(3) { background: #34d399; }
.ui-body { padding: 1rem; display: grid; gap: 0.65rem; }
.ui-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.ui-kpi {
  background: rgba(14,165,233,0.08); border: 1px solid rgba(14,165,233,0.15);
  border-radius: 12px; padding: 0.7rem;
}
.ui-kpi span { display: block; font-size: 0.68rem; color: var(--muted); font-weight: 700; text-transform: uppercase; }
.ui-kpi strong { font-size: 1.2rem; font-weight: 800; }
.ui-mod {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.45rem;
}
.ui-mod div {
  background: rgba(255,255,255,0.03); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.55rem 0.65rem; font-size: 0.78rem; font-weight: 650; color: #e2e8f0;
}
.ui-mod div em { display: block; font-style: normal; font-size: 0.68rem; color: var(--muted); font-weight: 500; margin-top: 0.15rem; }

/* Sections */
section { padding: 5rem 0; }
.section-dark { background: var(--ink); }
.section-slate { background: linear-gradient(180deg, #0f172a, #0b1220); }
.section-light {
  background: var(--paper); color: var(--ink-2);
}
.section-light .muted, .section-light .section-lead { color: #475569; }
.section-light h2 { color: var(--ink); }

.section-head { max-width: 40rem; margin-bottom: 2.25rem; }
.section-kicker {
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 0.55rem;
}
.section-light .section-kicker { color: var(--brand-2); }
h2 {
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  letter-spacing: -0.03em; line-height: 1.15; margin: 0 0 0.75rem; font-weight: 800;
}
.section-lead { color: var(--muted); font-size: 1.05rem; margin: 0; }

/* Promise metrics */
.promise-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.promise-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius); padding: 1.5rem 1.35rem;
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
}
.promise-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad);
}
.promise-card .tag { font-size: 0.75rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.promise-card .num {
  font-family: var(--display); font-size: 3rem; font-weight: 800; letter-spacing: -0.04em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 0.35rem 0;
}
.promise-card p { margin: 0; color: #cbd5e1; font-size: 0.95rem; }

/* Market */
.market-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.5rem; align-items: stretch;
}
.market-card, .thesis-card {
  border-radius: var(--radius); padding: 1.6rem; border: 1px solid #e2e8f0; background: #fff;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.06);
}
.thesis-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.75rem; }
.thesis-list li {
  display: grid; grid-template-columns: 28px 1fr; gap: 0.65rem; align-items: start;
  font-size: 0.95rem; color: #334155;
}
.thesis-list .ico {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: #e0f2fe; color: #0369a1; font-weight: 800; font-size: 0.8rem;
}
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 1.25rem; }
.stat-box {
  background: #0b1220; color: #fff; border-radius: 14px; padding: 1rem;
}
.stat-box strong { display: block; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.stat-box span { font-size: 0.8rem; color: #94a3b8; }

/* Product modules */
.modules {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem;
}
.module {
  border-radius: 16px; padding: 1.15rem; border: 1px solid var(--line);
  background: rgba(255,255,255,0.03); transition: border-color .15s, transform .15s, background .15s;
}
.module:hover { border-color: rgba(14,165,233,0.45); transform: translateY(-2px); background: rgba(14,165,233,0.06); }
.module .icon {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(14,165,233,0.12); color: #7dd3fc; font-size: 1.1rem; margin-bottom: 0.75rem;
}
.module h3 { margin: 0 0 0.35rem; font-size: 1rem; font-weight: 750; }
.module p { margin: 0; font-size: 0.86rem; color: var(--muted); }

/* Flow */
.flow {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem; counter-reset: step;
}
.flow-step {
  border-radius: 16px; padding: 1.25rem; background: #fff; border: 1px solid #e2e8f0;
  position: relative;
}
.flow-step::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--grad); color: #041016; font-weight: 800; font-size: 0.82rem; margin-bottom: 0.75rem;
}
.flow-step h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.flow-step p { margin: 0; color: #64748b; font-size: 0.9rem; }

/* Business model */
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.model-card {
  border-radius: var(--radius); padding: 1.4rem; border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.model-card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.model-card .price {
  font-family: var(--display); font-size: 1.65rem; font-weight: 800; margin: 0.5rem 0;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.model-card ul { margin: 0.75rem 0 0; padding-left: 1.1rem; color: #cbd5e1; font-size: 0.9rem; }
.model-card.featured {
  border-color: rgba(14,165,233,0.45);
  box-shadow: 0 0 0 1px rgba(14,165,233,0.15), 0 20px 50px rgba(14,165,233,0.12);
  background: linear-gradient(160deg, rgba(14,165,233,0.12), rgba(255,255,255,0.02));
}

/* Why / moat */
.moat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
.moat-item {
  display: grid; grid-template-columns: 48px 1fr; gap: 0.85rem; align-items: start;
  padding: 1.15rem; border-radius: 16px; background: #fff; border: 1px solid #e2e8f0;
}
.moat-item .n {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  font-weight: 800; background: #0b1220; color: #7dd3fc;
}
.moat-item h3 { margin: 0 0 0.25rem; font-size: 1.02rem; color: var(--ink); }
.moat-item p { margin: 0; color: #64748b; font-size: 0.9rem; }

/* Traction */
.traction {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem;
}
.traction-card {
  text-align: center; padding: 1.35rem 1rem; border-radius: 16px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.03);
}
.traction-card strong {
  display: block; font-family: var(--display); font-size: 1.85rem; font-weight: 800;
  letter-spacing: -0.03em; margin-bottom: 0.25rem;
}
.traction-card span { color: var(--muted); font-size: 0.88rem; font-weight: 600; }

/* Investor CTA */
.investor {
  position: relative; overflow: hidden;
  border-radius: 28px; padding: clamp(1.75rem, 4vw, 3rem);
  background: var(--hero-grad); border: 1px solid var(--line);
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: center;
}
.investor h2 { margin-bottom: 0.65rem; }
.investor p { color: #cbd5e1; margin: 0 0 1.25rem; max-width: 34rem; }
.investor-form {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  border-radius: 18px; padding: 1.25rem; display: grid; gap: 0.65rem;
}
.investor-form label { font-size: 0.78rem; font-weight: 700; color: var(--muted); }
.investor-form input, .investor-form select, .investor-form textarea {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.8); color: var(--white);
  padding: 0.7rem 0.85rem; outline: none;
}
.investor-form input:focus, .investor-form select:focus, .investor-form textarea:focus {
  border-color: rgba(14,165,233,0.55); box-shadow: 0 0 0 3px rgba(14,165,233,0.15);
}
.form-note { font-size: 0.78rem; color: var(--muted); margin: 0; }
.form-ok {
  display: none; padding: 0.75rem; border-radius: 12px;
  background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); color: #86efac;
  font-size: 0.9rem; font-weight: 650;
}
.form-ok.show { display: block; }

/* Footer */
.footer {
  border-top: 1px solid var(--line); padding: 2.5rem 0 2rem; color: var(--muted); font-size: 0.9rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem;
}
.footer h4 { color: var(--white); margin: 0 0 0.75rem; font-size: 0.88rem; }
.footer a { display: block; margin: 0.35rem 0; color: var(--muted); }
.footer a:hover { color: var(--white); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem;
  padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: 0.82rem;
}

/* Logo strip / segments */
.segments {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem;
}
.seg {
  font-size: 0.78rem; font-weight: 700; color: #e2e8f0;
  border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 0.75rem;
  background: rgba(255,255,255,0.03);
}

/* Compare table */
.compare {
  width: 100%; border-collapse: collapse; font-size: 0.92rem;
  background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid #e2e8f0;
}
.compare th, .compare td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid #e2e8f0; }
.compare th { background: #0b1220; color: #fff; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
.compare td:first-child { font-weight: 650; color: #0f172a; }
.compare tr:last-child td { border-bottom: 0; }
.check { color: #059669; font-weight: 800; }
.dash { color: #94a3b8; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .market-grid, .investor, .footer-grid { grid-template-columns: 1fr; }
  .modules { grid-template-columns: 1fr 1fr; }
  .flow, .promise-grid, .model-grid, .traction { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 100%;
    background: rgba(7,11,20,0.96); padding: 1rem 1.25rem 1.25rem; border-bottom: 1px solid var(--line);
    align-items: flex-start;
  }
}
@media (max-width: 640px) {
  .modules, .flow, .promise-grid, .model-grid, .traction, .moat-grid, .stat-row, .ui-row { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 3.5rem; }
  .nav-cta .btn-ghost { display: none; }
}
