/*
  Internet Native Companies (INC)
  Modern, responsive UI inspired by technical product sites
*/

:root {
  --primary: #0b57d0; /* key blue from logo */
  --primary-700: #0a49ad;
  --primary-900: #083a87;
  --bg: #ffffff; /* default: light */
  --bg-elev: #ffffff;
  --text: #0b1220;
  --muted: #475166;
  --glass: rgba(10, 18, 32, 0.05);
  --border: rgba(10, 18, 32, 0.12);
  --success: #1dbf73;
  --warning: #e1a800;
  --idle: #7a8599;
  --shadow: 0 10px 30px rgba(12,20,33,0.10);
  --header-blur-bg: rgba(255,255,255,0.70);
  --header-blur-bg-scrolled: rgba(255,255,255,0.90);
}

/* Dark mode variables (toggle via .theme-dark on body) */
body.theme-dark {
  --bg: #05080f;
  --bg-elev: #0b0f1a;
  --text: #e6ebf5;
  --muted: #a9b2c3;
  --glass: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.10);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --header-blur-bg: rgba(5,8,15,0.55);
  --header-blur-bg-scrolled: rgba(5,8,15,0.75);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }

/* Animated background */
.bg-animated {
  position: fixed; inset: 0; z-index: -1;
  background: radial-gradient(900px 500px at 0% 0%, rgba(11,87,208,0.12), transparent 55%),
              radial-gradient(800px 500px at 100% 10%, rgba(8,58,135,0.10), transparent 55%),
              linear-gradient(180deg, #ffffff, #f7f9fc 60%, #ffffff);
  filter: saturate(110%);
}

/* Header */
.site-header { position: sticky; top: 0; backdrop-filter: saturate(140%) blur(8px); background: var(--header-blur-bg); border-bottom: 1px solid var(--border); z-index: 30; }
.site-header.scrolled { background: var(--header-blur-bg-scrolled); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); font-weight: 700; }
.brand-logo { width: 36px; height: 36px; border-radius: 6px; object-fit: contain; }
.brand-logo.small { width: 28px; height: 28px; }
.brand-text { display: none; font-weight: 700; letter-spacing: .2px; }

.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 600; }
.nav-links a:hover { color: var(--text); }
.nav-links a { position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; background: linear-gradient(90deg, var(--primary), transparent); transition: right .25s ease; }
.nav-links a:hover::after { right: 0; }
.nav-links a.social-btn::after { display: none; }
.theme-toggle { background: transparent; border: 1px solid var(--border); color: var(--muted); padding: 6px 10px; border-radius: 8px; cursor: pointer; }

.nav-toggle { display: none; flex-direction: column; gap: 4px; background: transparent; border: 0; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); }

/* Sections */
.section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
.section.alt { background: var(--bg-elev); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-header { margin-bottom: 28px; }
.section-header h2 { margin: 0 0 10px; font-size: 34px; letter-spacing: -0.02em; }
.section-header p { margin: 0; color: var(--muted); }

/* Hero */
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.headline { margin: 0 0 12px; font-size: 56px; line-height: 1.02; letter-spacing: -0.03em; }
.headline-accent { color: var(--primary); }
.headline-inc { font-size: 68px; letter-spacing: -0.035em; margin: 0 0 6px; }
.subheadline { margin: 0 0 8px; font-size: 26px; font-weight: 700; letter-spacing: -0.01em; }
.subtitle { color: var(--muted); font-size: 18px; }
.cta { display: flex; gap: 16px; margin-top: 22px; }
.hero-badges { margin-top: 14px; display: flex; gap: 10px; color: var(--muted); }
.badge { border: 1px solid var(--border); padding: 6px 10px; border-radius: 999px; font-size: 12px; }

.hero-visual { position: relative; min-height: 320px; }
.hero-logo { position: absolute; right: 0; top: 0; width: 280px; height: auto; border-radius: 12px; box-shadow: 0 18px 40px rgba(11,87,208,0.18); }
.orb { position: absolute; right: 12%; top: 16%; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.85), rgba(11,87,208,0.35) 45%, rgba(11,87,208,0.10) 70%, transparent 75%); filter: blur(2px); box-shadow: 0 0 60px rgba(11,87,208,0.25); animation: float 8s ease-in-out infinite; }

.glass { background: var(--glass); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
.hero-visual .card { position: absolute; bottom: 0; right: 0; padding: 18px; width: min(380px, 85%); }
.hero-visual .card h3 { margin: 0 0 6px; }
.hero-visual .card p { margin: 0; color: var(--muted); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Grids & Cards */
.grid { display: grid; gap: 18px; }
.grid.cards { grid-template-columns: repeat(3, 1fr); }
.grid.features { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 18px; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; box-shadow: 0 8px 20px rgba(0,0,0,0.04); position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: -1px; background: linear-gradient(120deg, transparent, rgba(11,87,208,0.08), transparent); transform: translateX(-60%); transition: transform .5s ease; }
.card:hover::before { transform: translateX(0); }
.card:hover { transform: translateY(-4px) scale(1.01); border-color: rgba(11,87,208,0.35); box-shadow: 0 16px 36px rgba(11,87,208,0.12); }
.card-icon { font-size: 22px; margin-bottom: 8px; }
.note { margin-top: 14px; color: var(--muted); }
.feature { background: var(--glass); border: 1px solid var(--border); padding: 16px; border-radius: 12px; }

/* Roadmap phase chips */
.phase { display: inline-block; margin-bottom: 8px; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; border: 1px solid var(--border); color: var(--muted); background: rgba(11,87,208,0.06); }
.phase-1 { color: #0b57d0; border-color: rgba(11,87,208,0.35); background: rgba(11,87,208,0.10); }
.phase-2 { color: #e1a800; border-color: rgba(225,168,0,0.35); background: rgba(225,168,0,0.10); }
.phase-3 { color: #1dbf73; border-color: rgba(29,191,115,0.35); background: rgba(29,191,115,0.10); }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.table th { color: var(--muted); font-weight: 600; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background-color .2s ease; }
.table tbody tr:hover { background: rgba(11,87,208,0.05); }
.status { padding: 3px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); color: var(--muted); }
.status.ok { color: #1fde8e; border-color: rgba(31,222,142,0.4); background: rgba(31,222,142,0.08); }
.status.warn { color: #ffd15c; border-color: rgba(255,209,92,0.4); background: rgba(255,209,92,0.08); }
.status.idle { color: #9aa3b2; border-color: rgba(154,163,178,0.4); background: rgba(154,163,178,0.08); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 16px; border-radius: 12px; text-decoration: none; font-weight: 700; letter-spacing: .2px; cursor: pointer; border: 1px solid transparent; }
.btn-small { padding: 8px 12px; font-weight: 600; }
.btn-primary { background: linear-gradient(180deg, var(--primary), var(--primary-700)); color: #fff; box-shadow: 0 8px 24px rgba(11,87,208,0.35); }
.btn-primary:hover { filter: brightness(1.04); }
.btn-outline { color: var(--text); border-color: var(--border); background: transparent; }
.btn-outline:hover { border-color: rgba(11,87,208,0.35); }
.btn-ghost { background: rgba(11,87,208,0.06); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(11,87,208,0.12); }

/* Subscribe */
.subscribe-form { display: flex; gap: 10px; align-items: center; }
.subscribe-form input[type="email"] { flex: 1; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text); }
.subscribe-form .hp { position: absolute; left: -10000px; opacity: 0; }
.form-msg { margin-left: 10px; color: var(--muted); font-weight: 600; min-height: 20px; }

/* CTA Final */
.cta-final { border-top: 1px solid var(--border); }

/* Footer */
.footer { border-top: 1px solid var(--border); background: rgba(0,0,0,0.25); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px 0; }
.foot-brand { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.foot-links { display: flex; gap: 14px; }
.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--text); }
.foot-social { display: flex; gap: 10px; }
.social-btn { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: var(--bg-elev); transition: transform .2s ease, border-color .2s ease, background-color .2s ease; }
.social-btn:hover { transform: translateY(-2px); border-color: rgba(11,87,208,0.35); background: rgba(11,87,208,0.06); }
.social-btn svg { width: 18px; height: 18px; display: block; }

/* Reveal on scroll */
.reveal > * { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in > * { opacity: 1; transform: translateY(0); }
.reveal.stagger > * { transition-delay: calc(var(--i, 0) * 70ms); }

/* Modal */
.modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 1000; }
.modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; backdrop-filter: blur(6px); background: rgba(10, 18, 32, 0.35); }
.modal-dialog { position: relative; width: min(520px, 92vw); background: var(--bg-elev); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,0.20); padding: 22px; animation: modalIn .25s ease; }
.modal-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.modal-logo { width: 40px; height: 40px; border-radius: 8px; }
.modal-body { color: var(--muted); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.modal-close { position: absolute; top: 10px; right: 10px; border: 1px solid var(--border); background: transparent; color: var(--muted); border-radius: 10px; padding: 6px 8px; cursor: pointer; }
@keyframes modalIn { from { transform: translateY(8px); opacity: .9; } to { transform: translateY(0); opacity: 1; } }

.phase-two { background: linear-gradient(180deg, #f8fbff 0%, #ffffff 50%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); position: relative; }
.phase-two::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 400px at 10% 0%, rgba(11,87,208,0.12), transparent), radial-gradient(700px 420px at 90% 10%, rgba(9,61,145,0.10), transparent); pointer-events: none; }
.phase-two .section-header { text-align: center; max-width: 760px; margin: 0 auto 48px; position: relative; z-index: 1; }
.phase-two-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 36px; position: relative; z-index: 1; align-items: stretch; }
.phase-two-content { padding: 36px; border-radius: 24px; background: rgba(255,255,255,0.95); border: 1px solid rgba(12,23,43,0.08); box-shadow: 0 26px 60px rgba(12,23,43,0.12); display: flex; flex-direction: column; gap: 18px; }
.phase-two-content h3 { margin: 0; font-size: 26px; font-weight: 700; color: var(--primary-900); }
.phase-two-content p { margin: 0; color: var(--muted); line-height: 1.7; }
.pill-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list li { padding: 10px 15px; border-radius: 999px; background: rgba(11,87,208,0.10); color: var(--primary-900); font-weight: 600; font-size: 13px; }
.phase-cta { margin: 0; font-weight: 600; color: var(--primary-900); background: rgba(11,87,208,0.14); border-radius: 16px; padding: 16px 18px; line-height: 1.6; }
.phase-two-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; position: relative; z-index: 1; }
.phase-two .card { padding: 24px; border-radius: 20px; background: rgba(255,255,255,0.96); border: 1px solid rgba(12,23,43,0.08); box-shadow: 0 20px 45px rgba(12,23,43,0.12); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 12px; }
.phase-two .card::before { content: ""; position: absolute; inset: -1px; background: linear-gradient(130deg, rgba(11,87,208,0.18), transparent 60%); opacity: 0; transition: opacity .3s ease; }
.phase-two .card:hover { transform: translateY(-6px); border-color: rgba(11,87,208,0.30); box-shadow: 0 28px 58px rgba(11,87,208,0.18); }
.phase-two .card:hover::before { opacity: 1; }
.phase-two .card h3 { margin: 0; font-size: 20px; font-weight: 700; color: var(--primary-900); position: relative; z-index: 1; }
.phase-two .card p { margin: 0; color: var(--muted); line-height: 1.6; position: relative; z-index: 1; }
.phase-two .card-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(11,87,208,0.12); display: inline-flex; align-items: center; justify-items: center; justify-content: center; color: var(--primary-900); font-size: 20px; position: relative; z-index: 1; }
.phase-two-meta { padding: 32px; border-radius: 22px; background: rgba(12,23,43,0.94); color: #f4f7ff; box-shadow: 0 26px 60px rgba(6,20,40,0.24); border: 1px solid rgba(255,255,255,0.08); display: flex; flex-direction: column; gap: 18px; position: relative; z-index: 1; }
.phase-two-meta h4 { margin: 0; font-size: 22px; font-weight: 700; }
.phase-two-meta p { margin: 0; line-height: 1.7; color: rgba(244,247,255,0.82); }
.phase-two-meta .stat { display: flex; flex-direction: column; gap: 6px; padding: 18px; border-radius: 16px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); }
.phase-two-meta .stat-label { font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.65); }
.phase-two-meta .stat-value { font-size: 20px; font-weight: 700; color: #ffffff; }
.callout { margin: 44px auto 0; max-width: 760px; padding: 22px 26px; border-radius: 18px; background: linear-gradient(135deg, rgba(11,87,208,0.14), rgba(9,61,145,0.20)); border: 1px solid rgba(11,87,208,0.22); text-align: center; font-weight: 600; box-shadow: 0 12px 28px rgba(11,87,208,0.14); position: relative; z-index: 1; }
.callout strong { color: var(--primary); }

.economic-flywheel { background: var(--bg); border-top: 1px solid rgba(12, 23, 43, 0.06); border-bottom: 1px solid rgba(12, 23, 43, 0.06); }
.economic-flywheel .section-header { margin-bottom: 36px; }
.economic-flywheel .emoji { font-size: 24px; vertical-align: middle; margin-left: 8px; }
.flywheel { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; position: relative; }
.flywheel::after { content: "→"; position: absolute; bottom: -26px; left: 0; right: 0; text-align: center; font-size: 20px; color: var(--primary); letter-spacing: 12px; opacity: 0.75; }
.flywheel-card { padding: 20px; border-radius: 18px; background: rgba(11,87,208,0.08); border: 1px solid rgba(11,87,208,0.18); box-shadow: 0 18px 40px rgba(11,87,208,0.10); text-align: center; display: flex; flex-direction: column; gap: 10px; transition: transform .25s ease, box-shadow .25s ease; }
.flywheel-card:hover { transform: translateY(-4px); box-shadow: 0 22px 48px rgba(11,87,208,0.16); }
.flywheel-card h3 { margin: 0; font-size: 18px; font-weight: 700; color: var(--primary-900); }
.flywheel-card p { margin: 0; color: var(--muted); line-height: 1.6; font-size: 14px; }
.flywheel-caption { margin-top: 42px; text-align: center; color: var(--muted); font-weight: 600; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .brand-text { display: none; }
}

@media (max-width: 860px) {
  .grid.cards { grid-template-columns: 1fr 1fr; }
  .grid.features { grid-template-columns: 1fr 1fr; }
  .phase-two-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phase-two-layout { grid-template-columns: 1fr; }
  .flywheel { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .brand-text { display: none; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #ffffff; border-bottom: 1px solid var(--border); padding: 14px 20px; flex-direction: column; gap: 12px; box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
  .nav-toggle { display: flex; }
  .brand-logo { width: 32px; height: 32px; }
}

@media (max-width: 560px) {
  .headline { font-size: 42px; }
  .headline-inc { font-size: 48px; margin: 0 0 4px; }
  .subheadline { font-size: 22px; }
  .grid.cards, .grid.features { grid-template-columns: 1fr; }
  .phase-two-grid { grid-template-columns: 1fr; }
  .phase-two-content { padding: 24px; }
  .flywheel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flywheel::after { display: none; }
  .subscribe-form { flex-direction: column; align-items: stretch; }
  .form-msg { margin-left: 0; }
  .hero-logo { width: 200px; }
  .footer-inner { flex-direction: column; align-items: center; gap: 16px; }
  .foot-links { flex-direction: column; align-items: center; gap: 10px; }
}

@media (max-width: 420px) {
  .flywheel { grid-template-columns: 1fr; }
}