/* ═══════════════════════════════════════════════════════
   FUNDCO AI — FUTURE
   Fonts: Josefin Sans (display) · Inter (body)
   Brand: #312783 · #36a9e1
   Aesthetic: Architectural precision · Investor-grade
═══════════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────────── */
:root {
  color-scheme: light;

  /* Brand */
  --p: #312783;
  --p-light: #4d3eab;
  --p-dim: rgba(49,39,131,0.10);
  --p-soft: rgba(49,39,131,0.06);
  --a: #36a9e1;
  --a-light: #5dbfed;
  --a-dim: rgba(54,169,225,0.12);
  --a-soft: rgba(54,169,225,0.06);

  /* Surfaces */
  --bg: #f2f4f9;
  --s0: #ffffff;
  --s1: #f8f9fc;
  --s2: #eef0f7;
  --s3: #e4e8f3;

  /* Text */
  --t0: #0b1220;
  --t1: #2d3a52;
  --t2: #5a6880;
  --t3: #8c9ab2;
  --t-inv: #ffffff;

  /* Lines */
  --ln: #dde1ee;
  --ln2: #c8cedf;

  /* Dark/Ink section */
  --ink: #07101e;
  --ink1: #0d1a30;
  --ink2: #14253d;
  --ink-ln: rgba(255,255,255,0.09);
  --ink-ln2: rgba(255,255,255,0.15);
  --ink-t0: #f0f4fb;
  --ink-t1: rgba(240,244,251,0.70);
  --ink-t2: rgba(240,244,251,0.45);
  --ink-accent: rgba(54,169,225,0.80);

  /* Layout */
  --wrap: min(1200px, calc(100vw - 48px));
  --nav-h: 70px;
  --r: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows */
  --sh-sm: 0 1px 4px rgba(11,18,32,0.06), 0 4px 12px rgba(11,18,32,0.04);
  --sh-md: 0 4px 16px rgba(11,18,32,0.08), 0 12px 40px rgba(11,18,32,0.06);
  --sh-lg: 0 8px 32px rgba(11,18,32,0.10), 0 24px 72px rgba(11,18,32,0.08);
}

[data-theme="dark"] {
  color-scheme: dark;
  --p: #7266ff;
  --p-light: #9b90ff;
  --p-dim: rgba(114,102,255,0.16);
  --p-soft: rgba(114,102,255,0.08);
  --a: #36a9e1;
  --a-light: #5dbfed;
  --a-dim: rgba(54,169,225,0.14);
  --a-soft: rgba(54,169,225,0.07);
  --bg: #060e1c;
  --s0: #0b1528;
  --s1: #0f1d34;
  --s2: #152540;
  --s3: #1c2f4e;
  --t0: #edf2fb;
  --t1: #b4c4da;
  --t2: #788fab;
  --t3: #4a6280;
  --ln: #1e2f4a;
  --ln2: #293d5a;
  --sh-sm: 0 1px 4px rgba(0,0,0,0.20), 0 4px 12px rgba(0,0,0,0.16);
  --sh-md: 0 4px 16px rgba(0,0,0,0.28), 0 12px 40px rgba(0,0,0,0.20);
  --sh-lg: 0 8px 32px rgba(0,0,0,0.36), 0 24px 72px rgba(0,0,0,0.28);
}

/* ─── RESET ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--t0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
svg { display: block; flex-shrink: 0; }
::selection { background: var(--a); color: #fff; }

/* ─── LAYOUT ─────────────────────────────────────────── */
.container { width: var(--wrap); margin: 0 auto; }
.section { padding: 96px 0; }
#thesis, #platform, #roadmap, #access { scroll-margin-top: var(--nav-h); }
.br-desk { display: block; }

/* ─── TYPE SCALE ─────────────────────────────────────── */
.section-h2 {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--t0);
}
.section-body {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.8;
  color: var(--t1);
  max-width: 56ch;
}
h3 {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--t0);
}
h4 {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
p { font-size: 0.9rem; line-height: 1.76; color: var(--t1); }
code {
  font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85em;
  background: var(--s2);
  color: var(--t1);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--ln);
}

/* ─── SECTION LABEL ──────────────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 44px;
}
.sl-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--a);
}
.sl-text {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--a);
}
.section-label-light .sl-text { color: var(--ink-accent); }
.sl-line-light { background: var(--ink-accent); }

/* ═══════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════ */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(242,244,249,0.88);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(221,225,238,0.7);
  transition: background 300ms;
}
[data-theme="dark"] .nav {
  background: rgba(6,14,28,0.88);
  border-bottom-color: rgba(30,47,74,0.8);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* ==================== LOGO ==================== */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  align-items: center;
  gap: 16px;                    /* space between "FundCo AI" and "THE FUTURE" */
}

.lt-main {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 1.90rem;
  font-weight: 700;
  letter-spacing: -0.65px;
  line-height: 1;
  white-space: nowrap;
}

.lt-p { color: var(--p); }
.lt-a { color: var(--a); }

[data-theme="dark"] .lt-p { 
  color: var(--p-light); 
}

.lt-sub {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--t3);
  padding-top: 3px;
  white-space: nowrap;
}

/* Primary nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--t2);
  letter-spacing: 0.01em;
  transition: color 180ms;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--a);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}
.nav-link:hover { color: var(--t0); }
.nav-link:hover::after { transform: scaleX(1); }

/* Nav actions */
.nav-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 13px;
  background: var(--s0);
  border: 1px solid var(--ln);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--t1);
  box-shadow: var(--sh-sm);
  transition: transform 180ms, box-shadow 180ms;
}
.theme-toggle:hover { transform: translateY(-1px); box-shadow: var(--sh-md); }
.tt-icons { display: flex; align-items: center; gap: 6px; }
.tt-sun, .tt-moon { width: 13px; height: 13px; }
.tt-sun { color: #e8a020; }
.tt-moon { color: var(--p); }
[data-theme="dark"] .tt-sun { opacity: 0.4; }
:root:not([data-theme="dark"]) .tt-moon { opacity: 0.4; }
.tt-label { font-size: 0.8rem; }

.cta-nav {
  height: 36px;
  padding: 0 18px;
  background: var(--p);
  color: #fff;
  border-radius: 999px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 16px rgba(49,39,131,0.28);
  transition: background 200ms, transform 180ms, box-shadow 200ms;
}
.cta-nav:hover {
  background: var(--p-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(49,39,131,0.36);
}

/* ═══════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Background layers */
.hero-canvas { position: absolute; inset: 0; z-index: 0; }
.hero-photo { position: absolute; inset: 0; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }

.hero-dim {
  position: absolute; inset: 0;
  background:
    linear-gradient(112deg, rgba(7,16,30,0.93) 0%, rgba(7,16,30,0.80) 48%, rgba(7,16,30,0.55) 100%),
    linear-gradient(180deg, rgba(7,16,30,0.05) 35%, rgba(7,16,30,0.97) 100%);
}
.hero-vignette {
  position: absolute; inset: 0;
  box-shadow: inset 0 0 120px rgba(7,16,30,0.5);
}
.hero-lattice {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.038) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(160deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 65%);
}

/* Glowing orbs for depth */
.hero-glow-primary {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(49,39,131,0.22) 0%, transparent 65%);
  top: -150px; left: -100px;
  pointer-events: none;
}
.hero-glow-accent {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54,169,225,0.14) 0%, transparent 65%);
  bottom: 0; right: 20%;
  pointer-events: none;
}

/* Brand accent bar */
.hero-accent-bar {
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: linear-gradient(to bottom, var(--a) 0%, var(--p) 60%, transparent 100%);
  opacity: 0.6;
}

/* Hero body */
.hero-body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 28px;
  padding: 0 14px;
  border: 1px solid rgba(54,169,225,0.30);
  border-radius: 999px;
  background: rgba(54,169,225,0.08);
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(180,220,246,0.9);
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--a);
  box-shadow: 0 0 6px var(--a);
  animation: pulse 2.5s ease infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

/* Headline */
.hero-headline {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 700;
  font-size: clamp(3rem, 7.5vw, 6.8rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 26px;
  display: flex;
  flex-direction: column;
}
.hh-line { display: block; }
.hh-accent em { font-style: normal; color: var(--a); }

.hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  font-weight: 400;
  line-height: 1.78;
  color: rgba(240,244,251,0.72);
  max-width: 52ch;
  margin-bottom: 36px;
}

/* Hero CTA */
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 46px;
  padding: 0 24px;
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 24px rgba(0,0,0,0.16);
  transition: transform 180ms, box-shadow 200ms, background 180ms;
}
.btn-primary svg { width: 16px; height: 16px; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 32px rgba(0,0,0,0.24); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  height: 46px;
  padding: 0 24px;
  border: 1px solid rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.88);
  border-radius: 999px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  backdrop-filter: blur(6px);
  transition: background 180ms, border-color 180ms, transform 180ms;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.36);
  transform: translateY(-1px);
}

/* Proof cards */
.hero-proof {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.proof-card {
  padding: 20px 22px 22px;
  background: rgba(11,18,32,0.52);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--r-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
  transition: border-color 250ms;
}
.proof-card:hover { border-color: rgba(54,169,225,0.30); }
.proof-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 100%;
  background: linear-gradient(to bottom, var(--a), var(--p));
  opacity: 0;
  transition: opacity 250ms;
}
.proof-card:hover::before { opacity: 1; }
.pc-index {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--a);
  display: block;
  margin-bottom: 8px;
}
.proof-card h3 {
  color: #fff;
  font-size: 0.92rem;
  margin-bottom: 6px;
}
.proof-card p {
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(240,244,251,0.62);
  margin-bottom: 12px;
}
.pc-status {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 10px;
  border-radius: 999px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.pc-live { background: rgba(54,169,225,0.16); color: rgba(100,200,246,0.9); border: 1px solid rgba(54,169,225,0.25); }
.pc-next { background: rgba(49,39,131,0.20); color: rgba(180,165,255,0.9); border: 1px solid rgba(49,39,131,0.28); }
.pc-future { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.5); border: 1px solid rgba(255,255,255,0.12); }

/* Scroll hint */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: calc((100vw - var(--wrap))/2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
}
.hs-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, rgba(54,169,225,0.7), transparent);
  animation: scrollFade 2.2s ease infinite;
}
@keyframes scrollFade {
  0%,100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7); }
}
.hero-scroll span {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  writing-mode: vertical-rl;
}

/* ═══════════════════════════════════════════════════════
   MARQUEE
═══════════════════════════════════════════════════════ */
.strip-marquee {
  overflow: hidden;
  border-top: 1px solid var(--ln);
  border-bottom: 1px solid var(--ln);
  background: var(--s0);
  padding: 13px 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 0;
  animation: marquee 30s linear infinite;
}
.marquee-track span {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t3);
  padding: 0 20px;
}
.mx {
  color: var(--a) !important;
  padding: 0 !important;
  opacity: 0.6;
  font-size: 0.55rem !important;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════════
   THESIS
═══════════════════════════════════════════════════════ */
.thesis-section { background: var(--bg); }
.thesis-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
}
.thesis-left .section-h2 { margin-bottom: 18px; }
.thesis-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--ln);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--s0);
  box-shadow: var(--sh-md);
}
.pillar {
  padding: 28px 24px 30px;
  border-right: 1px solid var(--ln);
  border-bottom: 1px solid var(--ln);
  position: relative;
  transition: background 200ms;
}
.pillar:nth-child(2n) { border-right: none; }
.pillar:nth-child(3),
.pillar:nth-child(4) { border-bottom: none; }
.pillar:hover { background: var(--s1); }
.pillar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.pillar-icon {
  width: 38px; height: 38px;
  border-radius: var(--r);
  background: var(--p-dim);
  display: flex; align-items: center; justify-content: center;
}
.pillar-icon svg { width: 20px; height: 20px; color: var(--p); }
[data-theme="dark"] .pillar-icon { background: var(--p-soft); }
.pillar-n {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--t3);
}
.pillar h3 { margin-bottom: 8px; font-size: 1rem; }
.pillar p { font-size: 0.875rem; line-height: 1.7; }

/* ═══════════════════════════════════════════════════════
   PLATFORM
═══════════════════════════════════════════════════════ */
.platform-section { background: var(--s1); }
.platform-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 48px;
}
.platform-header-right { display: flex; flex-direction: column; gap: 16px; }
.state-block {
  padding: 18px 20px;
  background: var(--s0);
  border: 1px solid var(--ln);
  border-radius: var(--r);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.state-tag {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 1px;
}
.state-live { background: var(--a-dim); color: var(--a); border: 1px solid var(--a-dim); }
.state-coming { background: var(--p-dim); color: var(--p); border: 1px solid var(--p-dim); }
[data-theme="dark"] .state-live { color: var(--a-light); }
[data-theme="dark"] .state-coming { color: var(--p-light); }
.state-block p { font-size: 0.875rem; line-height: 1.68; }

/* Tiles */
.platform-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--ln);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--s0);
  box-shadow: var(--sh-lg);
}
.ptile {
  padding: 28px 26px 32px;
  border-right: 1px solid var(--ln);
  border-bottom: 1px solid var(--ln);
  background: var(--s0);
  position: relative;
  transition: background 200ms;
}
.ptile:hover { background: var(--s1); }
.ptile:nth-child(3n+2):not(.ptile-span2):not(.ptile-full) { }
/* Border cleanup */
.ptile:nth-child(3n):not(.ptile-span2):not(.ptile-full) { border-right: none; }
.ptile-span2 {
  grid-column: span 2;
}
.ptile-full {
  grid-column: 1 / -1;
  border-right: none;
  border-bottom: none;
}
.ptile-accent {
  background: linear-gradient(135deg, var(--p-soft) 0%, var(--a-soft) 100%);
}
[data-theme="dark"] .ptile-accent {
  background: linear-gradient(135deg, var(--p-dim) 0%, var(--a-dim) 100%);
}
.ptile-accent:hover { background: linear-gradient(135deg, var(--p-dim) 0%, var(--a-dim) 100%); }

.ptile-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.ptile-n {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--t3);
}
.ptile-badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 9px;
  border-radius: 999px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.60rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.badge-live { background: var(--a-dim); color: var(--a); }
.badge-next { background: var(--p-dim); color: var(--p); }
.badge-future { background: var(--s2); color: var(--t2); border: 1px solid var(--ln2); }
[data-theme="dark"] .badge-live { color: var(--a-light); }
[data-theme="dark"] .badge-next { color: var(--p-light); }

.ptile h3 { margin-bottom: 8px; font-size: 1rem; }
.ptile p { font-size: 0.875rem; line-height: 1.7; margin-bottom: 18px; }

.ptile-bar-wrap { margin-top: auto; }
.ptile-bar {
  height: 2px;
  background: var(--ln);
  border-radius: 999px;
  overflow: hidden;
  max-width: 160px;
}
.ptile-bar-wide { max-width: 100%; }
.ptile-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--a), var(--p));
  border-radius: 999px;
  transition: width 1s ease;
}
.ptile-fill-glow {
  box-shadow: 0 0 6px var(--a);
}

/* Fix border edges in 3-col grid */
.ptile:nth-child(3) { border-right: none; }
.ptile:nth-child(4) { border-right: 1px solid var(--ln); }
.ptile:nth-child(5) { border-right: 1px solid var(--ln); }
.ptile:nth-child(4),
.ptile:nth-child(5),
.ptile:nth-child(3) { border-bottom: none; }

/* ═══════════════════════════════════════════════════════
   LOOP (dark section)
═══════════════════════════════════════════════════════ */
.loop-section {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.loop-section::before {
  content: '';
  position: absolute;
  top: -200px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(49,39,131,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.loop-intro {
  max-width: 680px;
  margin-bottom: 56px;
}
.loop-intro .section-h2 { color: var(--ink-t0); margin-bottom: 14px; }
.h2-light { color: var(--ink-t0) !important; }
.body-light { color: var(--ink-t1) !important; }

.loop-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.loop-step {
  flex: 1;
  padding: 28px 22px 30px;
  background: var(--ink1);
  border: 1px solid var(--ink-ln);
  border-right: none;
  position: relative;
  transition: background 200ms;
}
.loop-step:first-child { border-radius: var(--r) 0 0 var(--r); }
.loop-step:last-child { border-right: 1px solid var(--ink-ln); border-radius: 0 var(--r) var(--r) 0; }
.loop-step:hover { background: var(--ink2); }
.loop-step-center { background: var(--ink2); border-color: var(--ink-ln2); }
.loop-conn {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--ink-ln2);
  margin-top: 40px;
  width: 40px;
  flex-shrink: 0;
}
.loop-conn svg { width: 40px; }

.ls-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(54,169,225,0.12);
  border: 1px solid rgba(54,169,225,0.20);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(54,169,225,0.85);
  margin-bottom: 16px;
}
.ls-num-accent {
  background: rgba(54,169,225,0.18);
  border-color: rgba(54,169,225,0.35);
  color: var(--a-light);
}
.loop-step h4 {
  color: var(--ink-t0);
  margin-bottom: 8px;
  font-size: 0.92rem;
}
.loop-step p { color: var(--ink-t1); font-size: 0.82rem; line-height: 1.68; }

/* ═══════════════════════════════════════════════════════
   ROADMAP
═══════════════════════════════════════════════════════ */
.roadmap-section { background: var(--bg); }
.roadmap-header {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 56px;
}
.rm-desc { }
.roadmap-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.rt-spine {
  position: absolute;
  left: 10px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(to bottom, var(--a) 0%, var(--p) 70%, transparent 100%);
  opacity: 0.3;
}
.rm-item {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 28px 28px 28px 0;
  border-bottom: 1px solid var(--ln);
  transition: background 200ms;
  border-radius: var(--r);
  position: relative;
}
.rm-item:last-child { border-bottom: none; }
.rm-item:hover { background: var(--s0); }
.rm-item-accent .rm-body { }

.rm-node {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.rn-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--ln2);
  background: var(--s0);
}
.rn-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--a);
  position: relative;
  z-index: 1;
}
.rn-ring-accent { border-color: var(--a); background: var(--a-soft); }
.rn-dot-accent { background: var(--p); box-shadow: 0 0 8px rgba(49,39,131,0.4); }

.rm-body { flex: 1; }
.rm-stage {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--p-dim);
  color: var(--p);
  margin-bottom: 10px;
}
.rm-stage-vision {
  background: linear-gradient(90deg, var(--p-dim), var(--a-dim));
  color: var(--a);
}
[data-theme="dark"] .rm-stage { color: var(--p-light); }
.rm-body h3 { margin-bottom: 6px; font-size: 1.02rem; }
.rm-body p { font-size: 0.875rem; line-height: 1.72; }

/* ═══════════════════════════════════════════════════════
   ACCESS
═══════════════════════════════════════════════════════ */
.access-section { background: var(--s0); border-top: 1px solid var(--ln); }
.access-header { max-width: 640px; margin-bottom: 44px; }
.access-header .section-h2 { margin-bottom: 14px; }

.access-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 26px;
}
.acard {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--s1);
  border: 1px solid var(--ln);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-sm);
  transition: transform 200ms, box-shadow 220ms, border-color 200ms;
  position: relative;
  overflow: hidden;
}
.acard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--a), transparent);
  opacity: 0;
  transition: opacity 250ms;
}
.acard:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); border-color: var(--ln2); }
.acard:hover::before { opacity: 1; }

.acard-featured {
  background: linear-gradient(150deg, var(--p-soft) 0%, var(--a-soft) 100%);
  border-color: rgba(49,39,131,0.15);
}
[data-theme="dark"] .acard-featured {
  background: linear-gradient(150deg, var(--p-dim) 0%, var(--a-dim) 100%);
  border-color: rgba(114,102,255,0.20);
}
.acard-featured::before { background: linear-gradient(90deg, var(--p), var(--a)); opacity: 0.5; }

.acard-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.acard-icon {
  width: 48px; height: 48px;
  border-radius: var(--r);
  background: var(--p-dim);
  color: var(--p);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.acard-icon svg { width: 22px; height: 22px; }
.acard-icon-accent { background: var(--p); color: #fff; }
.acard-label {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--t2);
}
.acard-label-accent { color: var(--p); }
[data-theme="dark"] .acard-label-accent { color: var(--p-light); }
.acard h3 { margin-bottom: 8px; font-size: 1.08rem; }
.acard p { font-size: 0.875rem; line-height: 1.7; flex: 1; }
.acard-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--a);
}
.acard-cta svg { width: 16px; height: 16px; transition: transform 200ms; }
.acard:hover .acard-cta svg { transform: translateX(4px); }
.acard-cta-accent { color: var(--p); }
[data-theme="dark"] .acard-cta-accent { color: var(--p-light); }

.access-note {
  font-size: 0.85rem;
  color: var(--t3);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
.site-footer {
  background: var(--s0);
  border-top: 1px solid var(--ln);
  padding: 44px 0;
}
.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.55px;
  line-height: 1;
  white-space: nowrap;
  display: block;
  margin-bottom: 10px;
}
.footer-brand p {
  max-width: 44ch;
  font-size: 0.875rem;
  color: var(--t2);
  line-height: 1.7;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-nav a {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--t2);
  transition: color 180ms;
}
.footer-nav a:hover { color: var(--t0); }
.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--t3);
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-body { grid-template-columns: 1fr 380px; gap: 40px; }
  .thesis-layout { grid-template-columns: 1fr; gap: 40px; }
  .thesis-pillars { grid-template-columns: repeat(4, 1fr); }
  .pillar { border-bottom: none; }
  .pillar:nth-child(2n) { border-right: 1px solid var(--ln); }
  .pillar:nth-child(4) { border-right: none; }
  .platform-header { grid-template-columns: 1fr; gap: 28px; }
  .roadmap-header { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 900px) {
  :root { --wrap: calc(100vw - 40px); }
  .section { padding: 72px 0; }
  .primary-nav { display: none; }
  .hero-body { grid-template-columns: 1fr; gap: 36px; padding-top: 60px; }
  .hero-proof { flex-direction: row; gap: 10px; }
  .proof-card { flex: 1; }
  .thesis-pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar:nth-child(3) { border-bottom: 1px solid var(--ln); }
  .pillar:nth-child(4) { border-bottom: none; }
  .pillar:nth-child(2) { border-right: none; }
  .pillar:nth-child(1),
  .pillar:nth-child(2) { border-bottom: 1px solid var(--ln); }
  .platform-tiles { grid-template-columns: repeat(2, 1fr); }
  .ptile:nth-child(3) { border-right: 1px solid var(--ln); border-bottom: 1px solid var(--ln); }
  .ptile:nth-child(4) { border-right: none; border-bottom: 1px solid var(--ln); }
  .ptile:nth-child(5) { border-right: 1px solid var(--ln); border-bottom: none; }
  .ptile-span2 { grid-column: 1 / -1; }
  .loop-steps { flex-direction: column; gap: 0; }
  .loop-step { border-right: 1px solid var(--ink-ln); border-bottom: none; border-radius: 0; }
  .loop-step:first-child { border-radius: var(--r) var(--r) 0 0; }
  .loop-step:last-child { border-radius: 0 0 var(--r) var(--r); border-right: 1px solid var(--ink-ln); }
  .loop-conn { display: none; }
  .hero-scroll { display: none; }
}

@media (max-width: 640px) {
  :root { --wrap: calc(100vw - 32px); }
  .section { padding: 56px 0; }
  .nav-inner { flex-wrap: wrap; height: auto; padding: 12px 0; gap: 10px; }
  .nav-actions { width: 100%; justify-content: flex-end; }
  .hero-headline { font-size: 2.8rem; }
  .hero-proof { flex-direction: column; gap: 10px; }
  .thesis-pillars { grid-template-columns: 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid var(--ln); }
  .pillar:last-child { border-bottom: none; }
  .platform-tiles { grid-template-columns: 1fr; }
  .ptile { border-right: none; border-bottom: 1px solid var(--ln); }
  .ptile-full { border-bottom: none; }
  .access-cards { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-meta { align-items: flex-start; }
  .roadmap-header { grid-template-columns: 1fr; }
  .br-desk { display: none; }
  .tt-label { display: none; }
  .theme-toggle { padding: 0 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .hs-line,
  .badge-dot { animation: none; }
  .btn-primary,
  .btn-ghost,
  .acard,
  .cta-nav,
  .theme-toggle { transition: none; }
}