/* ============================================================
   Mapper Ventures — Website 2.0 · "Daylight"
   Apple-inspired. Light. Premium. Fast.
   ============================================================ */

:root {
  /* Surfaces */
  --bg: #fbfbfd;
  --bg-2: #f5f5f7;
  --surface: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #424245;
  --muted: #6e6e73;
  --muted-2: #a1a1a6;
  --line: rgba(0, 0, 0, 0.08);
  --line-soft: rgba(0, 0, 0, 0.05);

  /* Brand */
  --blue: #2e63f0;
  --blue-deep: #1d4ed8;
  --red: #e5484d;
  --grad: linear-gradient(100deg, #2e63f0 10%, #7c3aed 50%, #e5484d 90%);
  --accent: var(--blue);
  --accent-soft: rgba(46, 99, 240, 0.09);

  /* Dark contrast sections */
  --dark-bg: #0b0d12;
  --dark-ink: #f5f5f7;
  --dark-muted: #9a9aa2;

  /* Elevation */
  --shadow-s: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-m: 0 2px 6px rgba(0, 0, 0, 0.05), 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-l: 0 4px 12px rgba(0, 0, 0, 0.06), 0 24px 60px rgba(0, 0, 0, 0.12);

  --radius: 20px;
  --radius-s: 14px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1180px;
  --nav-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(46, 99, 240, 0.18); }

/* Accessibility */
:focus-visible {
  outline: 2.5px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}
.skip-link {
  position: fixed; top: -60px; left: 20px; z-index: 999;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 100px;
  font-size: 14px; transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 14px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- Typography ---------- */
h1, h2, h3 { font-weight: 700; letter-spacing: -0.035em; line-height: 1.06; color: var(--ink); }
.h-xl { font-size: clamp(46px, 7.4vw, 100px); letter-spacing: -0.045em; }
.h-lg { font-size: clamp(34px, 4.8vw, 62px); letter-spacing: -0.04em; }
.h-md { font-size: clamp(24px, 3vw, 36px); }
.lead {
  font-size: clamp(17px, 1.6vw, 22px);
  color: var(--muted);
  max-width: 640px;
  font-weight: 450;
  line-height: 1.55;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 650; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 24px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: var(--grad); }

/* Gradient text — the signature move */
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Scroll progress ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad); z-index: 200;
  border-radius: 0 3px 3px 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 100px;
  font-size: 15.5px; font-weight: 600; font-family: inherit;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.25s ease, border-color 0.25s ease;
  cursor: pointer; will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--ink); color: #fff; box-shadow: var(--shadow-s); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-m); background: #000; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: rgba(255, 255, 255, 0.6); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 24px -8px var(--accent); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px var(--accent); filter: brightness(1.06); }
.btn .arrow { transition: transform 0.35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(251, 251, 253, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: var(--line-soft);
}
.nav-inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  transition: color 0.2s ease; position: relative; padding: 6px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 100%;
  background: var(--ink); transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta .btn { padding: 9px 20px; font-size: 14px; }

/* Products dropdown */
.nav-drop { position: relative; }
.nav-drop > a::after { display: none; }
.nav-drop > a::before {
  content: "▾"; font-size: 8px; position: absolute; right: -13px; top: 50%;
  transform: translateY(-50%); opacity: 0.5;
}
.drop-menu {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%) translateY(8px) scale(0.98);
  min-width: 320px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 8px;
  opacity: 0; visibility: hidden;
  transition: all 0.3s var(--ease);
  box-shadow: var(--shadow-l);
}
.nav-drop:hover .drop-menu, .nav-drop:focus-within .drop-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0) scale(1);
}
.drop-menu a {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 12px 14px; border-radius: 12px; font-size: 14.5px; color: var(--ink);
  font-weight: 550;
}
.drop-menu a::after { display: none; }
.drop-menu a:hover { background: rgba(0, 0, 0, 0.045); }
.drop-menu .d-sub { display: block; font-size: 12px; color: var(--muted); font-weight: 400; }

.tag-live, .tag-soon {
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 9px; border-radius: 100px; white-space: nowrap;
}
.tag-live { color: #037a3a; background: rgba(52, 199, 89, 0.14); }
.tag-soon { color: #c02b30; background: rgba(229, 72, 77, 0.11); }

/* Mobile nav */
.nav-burger {
  display: none; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; position: relative;
}
.nav-burger span {
  position: absolute; left: 10px; right: 10px; height: 2px; border-radius: 2px;
  background: var(--ink); transition: all 0.3s var(--ease);
}
.nav-burger span:nth-child(1) { top: 16px; }
.nav-burger span:nth-child(2) { top: 25px; }
body.nav-open .nav-burger span:nth-child(1) { top: 20px; transform: rotate(45deg); }
body.nav-open .nav-burger span:nth-child(2) { top: 20px; transform: rotate(-45deg); }
.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: rgba(251, 251, 253, 0.96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: 36px 28px; display: none; flex-direction: column; gap: 2px;
  overflow-y: auto;
}
body.nav-open .mobile-menu { display: flex; }
body.nav-open { overflow: hidden; }
.mobile-menu a {
  font-size: 22px; font-weight: 650; letter-spacing: -0.02em; padding: 13px 0;
  border-bottom: 1px solid var(--line-soft); color: var(--ink);
  display: flex; align-items: center; gap: 12px;
}
.mobile-menu a.m-sub { font-size: 16px; font-weight: 500; color: var(--muted); padding-left: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-mesh {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(46% 42% at 18% 20%, rgba(46, 99, 240, 0.10), transparent 70%),
    radial-gradient(40% 38% at 84% 26%, rgba(229, 72, 77, 0.07), transparent 70%),
    radial-gradient(50% 46% at 60% 88%, rgba(124, 58, 237, 0.06), transparent 70%);
}
#net-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 62% 52% at 50% 46%, rgba(251, 251, 253, 0.35) 0%, var(--bg) 96%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; padding: 150px 0 110px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line-soft); border-radius: 100px;
  padding: 8px 16px 8px 10px; margin-bottom: 34px;
  box-shadow: var(--shadow-s);
  backdrop-filter: blur(8px);
}
.hero-badge .b-dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--grad); position: relative; flex-shrink: 0;
}
.hero-badge .b-dot::after {
  content: ""; position: absolute; inset: 6.5px; border-radius: 50%; background: #fff;
}
.hero h1 { max-width: 14ch; margin-bottom: 32px; }
.hero .lead { margin-bottom: 46px; font-size: clamp(18px, 1.8vw, 23px); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* word-by-word reveal (applied by JS) */
.w { display: inline-block; }
.js-split .w {
  opacity: 0; transform: translateY(0.55em);
  animation: word-rise 0.9s var(--ease) forwards;
  animation-delay: calc(var(--wi) * 70ms + 150ms);
}
@keyframes word-rise { to { opacity: 1; transform: none; } }
.hero-sub-rise { opacity: 0; animation: fade-rise 1s var(--ease) forwards; }
.hero-sub-rise.d1 { animation-delay: 0.8s; }
.hero-sub-rise.d2 { animation-delay: 1s; }
@keyframes fade-rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: var(--muted-2); font-size: 11px; letter-spacing: 0.28em;
  text-transform: uppercase; font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll::after {
  content: ""; width: 1.5px; height: 34px;
  background: linear-gradient(var(--muted-2), transparent);
  animation: drip 2s var(--ease) infinite;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Sections ---------- */
.section { padding: clamp(96px, 12vw, 170px) 0; position: relative; }
.section-alt { background: var(--bg-2); }
.section-head { margin-bottom: clamp(48px, 6vw, 80px); }
.section-head .lead { margin-top: 24px; }

/* ---------- Problem: big stats ---------- */
.problem-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.problem-sticky { position: sticky; top: 120px; }
.stats { display: grid; }
.stat {
  display: grid; grid-template-columns: minmax(150px, 200px) 1fr; gap: 26px;
  align-items: baseline; padding: 38px 0; border-bottom: 1px solid var(--line);
}
.stat:first-child { border-top: 1px solid var(--line); }
.stat-num {
  font-size: clamp(52px, 6vw, 84px); font-weight: 700; letter-spacing: -0.05em;
  line-height: 1; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.stat-num .suf { font-size: 0.55em; font-weight: 650; margin-left: 2px; }
.stat:last-child .stat-num { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-body strong { display: block; font-size: clamp(18px, 1.9vw, 23px); font-weight: 650; letter-spacing: -0.02em; margin-bottom: 6px; }
.stat-body p { font-size: 15.5px; color: var(--muted); max-width: 42ch; }

/* ---------- Ecosystem ---------- */
.eco-stage { position: relative; }
.eco-map { position: relative; height: 640px; display: block; }
.eco-svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.eco-svg line { stroke: rgba(29, 29, 31, 0.1); stroke-width: 1.2; stroke-dasharray: 3 5; }
.eco-center {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  z-index: 2; text-align: center;
  width: 200px; height: 200px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-m);
}
.eco-center::before {
  content: ""; position: absolute; inset: -10px; border-radius: 50%;
  background: conic-gradient(from 0deg, #2e63f0, #7c3aed, #e5484d, #2e63f0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1.5px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1.5px));
  animation: spin 14s linear infinite;
  opacity: 0.75;
}
@keyframes spin { to { transform: rotate(360deg); } }
.eco-center strong { font-size: 17px; letter-spacing: -0.015em; }
.eco-center span { font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.eco-node {
  position: absolute; z-index: 3; transform: translate(-50%, -50%);
  width: 212px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  padding: 20px 20px 18px;
  transition: box-shadow 0.35s var(--ease), border-color 0.25s ease;
  cursor: pointer;
  box-shadow: var(--shadow-s);
  transform-style: preserve-3d;
}
.eco-node:hover {
  border-color: color-mix(in srgb, var(--node-c, var(--blue)) 45%, transparent);
  box-shadow: var(--shadow-l), 0 0 44px -20px var(--node-c, var(--blue));
  z-index: 6;
}
.eco-node .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--node-c, var(--blue));
  margin-bottom: 13px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--node-c, var(--blue)) 14%, transparent);
}
.eco-node h3 { font-size: 16.5px; margin-bottom: 3px; letter-spacing: -0.01em; }
.eco-node .role { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.eco-node .desc {
  font-size: 13px; color: var(--muted); line-height: 1.55;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: all 0.4s var(--ease); margin-top: 0;
}
.eco-node:hover .desc, .eco-node:focus-visible .desc { max-height: 140px; opacity: 1; margin-top: 12px; }
.eco-node .tags { margin-top: 13px; }
.eco-node[data-pos="1"] { left: 22%; top: 13%; }
.eco-node[data-pos="2"] { left: 78%; top: 13%; }
.eco-node[data-pos="3"] { left: 10%; top: 52%; }
.eco-node[data-pos="4"] { left: 90%; top: 52%; }
.eco-node[data-pos="5"] { left: 26%; top: 89%; }
.eco-node[data-pos="6"] { left: 74%; top: 89%; }

.eco-list { display: none; gap: 14px; }
.eco-list .eco-node { position: static; transform: none; width: 100%; }
.eco-list .eco-node .desc { max-height: none; opacity: 1; margin-top: 10px; }

/* ---------- Flow ---------- */
.flow-rail {
  display: flex; align-items: stretch; justify-content: center;
  flex-wrap: wrap; row-gap: 26px; padding: 16px 0;
}
.flow-chip {
  border: 1px solid var(--line-soft);
  background: var(--surface);
  border-radius: 14px;
  padding: 16px 20px;
  text-align: center; min-width: 122px;
  transition: all 0.45s var(--ease);
  box-shadow: var(--shadow-s);
  position: relative;
}
.flow-chip strong { display: block; font-size: 15px; letter-spacing: -0.01em; }
.flow-chip span { display: block; font-size: 10.5px; color: var(--muted-2); letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; margin-top: 4px; }
.flow-chip.lit {
  border-color: rgba(46, 99, 240, 0.45);
  box-shadow: var(--shadow-m), 0 0 36px -12px var(--blue);
  transform: translateY(-4px);
}
.flow-chip.lit strong { color: var(--blue); }
.flow-chip.ext { background: transparent; border-style: dashed; box-shadow: none; }
.flow-arrow {
  width: 40px; height: 1.5px; background: var(--line); align-self: center;
  position: relative; margin: 0 6px; flex-shrink: 0; overflow: visible;
}
.flow-arrow::after {
  content: ""; position: absolute; right: 0; top: -3.2px;
  border-left: 6px solid rgba(0, 0, 0, 0.2);
  border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}
.flow-note { text-align: center; color: var(--muted); margin-top: 48px; font-size: 17px; }

/* ---------- Platform (bento) ---------- */
.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.platform-cell {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 44px 40px;
  box-shadow: var(--shadow-s);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.platform-cell:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }
.platform-cell h3 { font-size: 20px; margin-bottom: 10px; }
.platform-cell p { font-size: 15px; color: var(--muted); }
.platform-cell .k {
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700;
  display: block; margin-bottom: 18px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Technology ---------- */
.tech-row { display: flex; flex-wrap: wrap; gap: 14px; }
.tech-pill {
  border: 1px solid var(--line); border-radius: 100px;
  padding: 15px 30px; font-size: clamp(15px, 1.6vw, 19px); font-weight: 600;
  letter-spacing: -0.01em; background: var(--surface);
  transition: all 0.35s var(--ease); cursor: default;
  box-shadow: var(--shadow-s);
}
.tech-pill:hover {
  border-color: transparent; color: #fff; background: var(--ink);
  transform: translateY(-3px); box-shadow: var(--shadow-m);
}

/* ---------- Who we build for ---------- */
.who-list { border-top: 1px solid var(--line); counter-reset: who; }
.who-item {
  display: flex; align-items: center; gap: 26px;
  padding: 24px 4px; border-bottom: 1px solid var(--line);
  font-size: clamp(22px, 3vw, 38px); font-weight: 650; letter-spacing: -0.03em;
  color: var(--muted-2);
  transition: color 0.3s ease, padding-left 0.35s var(--ease);
  counter-increment: who; cursor: default;
}
.who-item::before {
  content: counter(who, decimal-leading-zero);
  font-size: 13px; font-weight: 600; color: var(--muted-2);
  font-variant-numeric: tabular-nums; letter-spacing: 0.1em;
  transition: color 0.3s ease;
}
.who-item:hover { color: var(--ink); padding-left: 16px; }
.who-item:hover::before { color: var(--blue); }
.who-item::after {
  content: "→"; margin-left: auto; font-size: 0.6em; opacity: 0;
  transform: translateX(-8px); transition: all 0.35s var(--ease); color: var(--blue);
}
.who-item:hover::after { opacity: 1; transform: none; }

/* ---------- Vision (dark contrast moment) ---------- */
.vision {
  background: var(--dark-bg); color: var(--dark-ink);
  text-align: center; overflow: hidden; position: relative;
}
.vision::before {
  content: ""; position: absolute; left: 50%; top: -30%;
  width: 900px; height: 700px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(46, 99, 240, 0.16), transparent 75%);
  pointer-events: none;
}
.vision .eyebrow { color: var(--dark-muted); justify-content: center; }
.vision blockquote {
  font-size: clamp(27px, 4vw, 52px);
  font-weight: 650; letter-spacing: -0.035em; line-height: 1.22;
  max-width: 21ch; margin: 0 auto; color: var(--dark-ink);
  position: relative; z-index: 1;
}
.vision blockquote .dim { color: rgba(245, 245, 247, 0.42); }

/* ---------- Founders ---------- */
.founders-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.founder-card {
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 42px 34px; background: var(--surface);
  box-shadow: var(--shadow-s);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.founder-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-m); }
.founder-card .avatar {
  width: 76px; height: 76px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 27px; font-weight: 700; letter-spacing: -0.02em; color: #fff;
  margin-bottom: 26px; position: relative;
  background: linear-gradient(135deg, var(--fc1, var(--blue)), var(--fc2, #1a3fae));
  box-shadow: 0 10px 24px -8px var(--fc1, var(--blue));
}
.founder-card h3 { font-size: 23px; margin-bottom: 5px; }
.founder-card .f-focus {
  font-size: 12.5px; letter-spacing: 0.15em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 20px; color: var(--fc1, var(--blue));
}
.founder-card ul { list-style: none; }
.founder-card li {
  padding: 10px 0; border-bottom: 1px solid var(--line-soft);
  font-size: 15px; color: var(--muted); font-weight: 480;
}
.founder-card li:last-child { border-bottom: 0; }
.founders-why { margin-top: 60px; font-size: clamp(17px, 1.9vw, 22px); color: var(--muted); max-width: 760px; line-height: 1.6; }
.founders-why strong { color: var(--ink); font-weight: 650; }

/* ---------- News ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card {
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 34px 30px; background: var(--surface);
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow-s);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-m); }
.news-card .n-kind {
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.news-card h3 { font-size: 19px; line-height: 1.32; }
.news-card p { font-size: 14.5px; color: var(--muted); flex: 1; }
.news-card .n-date { font-size: 12.5px; color: var(--muted-2); font-weight: 550; }

/* ---------- Build with us ---------- */
.build-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.build-card {
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 46px 40px; background: var(--surface);
  display: flex; flex-direction: column; gap: 12px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.build-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s ease;
  pointer-events: none;
}
.build-card::after {
  content: "→"; position: absolute; right: 36px; top: 42px;
  font-size: 24px; color: var(--muted-2); transition: all 0.35s var(--ease);
}
.build-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-m); }
.build-card:hover::before { opacity: 1; }
.build-card:hover::after { color: var(--blue); transform: translateX(5px); }
.build-card h3 { font-size: clamp(21px, 2.3vw, 28px); }
.build-card p { font-size: 15px; color: var(--muted); max-width: 42ch; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line-soft); padding: 68px 0 48px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; }
.footer-brand svg { margin-bottom: 18px; }
.footer-brand p { font-size: 13.5px; color: var(--muted); max-width: 30ch; }
.footer h4 { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 18px; font-weight: 700; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer ul a { font-size: 14px; color: var(--muted); transition: color 0.2s ease; }
.footer ul a:hover { color: var(--ink); }
.footer-bottom {
  border-top: 1px solid var(--line-soft); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted-2);
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }

/* ---------- Product pages ---------- */
.p-hero { position: relative; min-height: 78svh; display: flex; align-items: center; overflow: hidden; padding-top: var(--nav-h); }
.p-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(50% 55% at 30% 12%, var(--accent-soft), transparent 72%),
    radial-gradient(40% 45% at 82% 30%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 70%);
}
.p-hero-content { position: relative; z-index: 2; padding: 90px 0; }
.p-kicker { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.p-kicker .p-name { font-size: 13px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.p-hero h1 { max-width: 15ch; margin-bottom: 28px; }
.p-hero .lead { margin-bottom: 42px; }
.crumb { font-size: 13.5px; color: var(--muted-2); margin-bottom: 22px; display: inline-block; font-weight: 550; transition: color 0.2s ease; }
.crumb:hover { color: var(--ink); }
.soon-banner {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(229, 72, 77, 0.09); color: #c02b30;
  border-radius: 100px; padding: 9px 18px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 30px;
}
.soon-banner .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.3; transform: scale(0.75); } }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 36px 32px; background: var(--surface);
  box-shadow: var(--shadow-s);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); }
.feature-card .f-num { font-size: 13px; color: var(--accent); font-weight: 700; letter-spacing: 0.12em; display: block; margin-bottom: 18px; }
.feature-card h3 { font-size: 19px; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; color: var(--muted); }
.p-cta { text-align: center; }
.p-cta .h-lg { margin-bottom: 20px; }
.p-cta .lead { margin: 0 auto 42px; }

.op-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.op-card {
  border: 1px solid var(--line-soft); border-radius: 16px; padding: 22px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--surface); box-shadow: var(--shadow-s);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.op-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.op-card strong { font-size: 15px; display: block; letter-spacing: -0.01em; }
.op-card span { font-size: 12px; color: var(--muted); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .js-split .w, .hero-sub-rise { opacity: 1; transform: none; transition: none; animation: none; }
  .eco-center::before, .hero-scroll::after, .soon-banner .pulse { animation: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .founders-grid, .news-grid, .feature-grid, .op-strip { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-sticky { position: static; margin-bottom: 20px; }
}
@media (max-width: 880px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
  .eco-map { display: none; }
  .eco-list { display: grid; }
  .platform-grid, .build-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .founders-grid, .news-grid, .feature-grid, .op-strip { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stat { grid-template-columns: 1fr; gap: 10px; padding: 30px 0; }
  .flow-rail { flex-direction: column; align-items: stretch; }
  .flow-arrow { width: 1.5px; height: 26px; margin: 4px auto; align-self: center; }
  .flow-arrow::after {
    right: -3.2px; top: auto; bottom: 0;
    border-top: 6px solid rgba(0, 0, 0, 0.2);
    border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-bottom: 0;
  }
}