:root {
  --bg: #101014;
  --surface: #161621;
  --muted: #1a1a26;
  --text: #f2eef3;
  --subtle: #bfb8c5;
  --brand: #660033; /* burgundy */
  --brand-600: #4d0026; /* darker burgundy */
  --brand-rgb: 102, 0, 51;
  --brand600-rgb: 77, 0, 38;
  --border: #2a2440;
}

[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f6f6fb;
  --muted: #f0eef6;
  --text: #111016;
  --subtle: #55536a;
  --brand: rgb(var(--brand-rgb));
  --brand-600: rgb(var(--brand600-rgb));
  --border: #e2deea;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1120px;
  padding: 0 20px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(11, 15, 20, 0.7);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand-text { font-weight: 700; letter-spacing: 0.2px; }
.brand-mark { display: block; }
.brand-mark { height: 28px; width: auto; object-fit: contain; background: transparent; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
}

.theme-toggle {
  display: inline-block;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  margin-left: 10px;
}

.theme-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  cursor: pointer;
}
.theme-fab:hover { transform: translateY(-1px); }
.theme-fab:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.nav-list {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}
.nav-list a {
  color: var(--text);
  text-decoration: none;
  opacity: 0.9;
}
.nav-list a:hover { opacity: 1; }
.nav-list a {
  background: linear-gradient(currentColor, currentColor) left bottom / 0 2px no-repeat;
  transition: background-size 200ms ease;
}
.nav-list a:hover { background-size: 100% 2px; }
.nav-list .cta {
  color: #0b0f14;
  background: var(--brand);
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 600;
}

.hero {
  position: relative;
  padding: 96px 0 64px;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(var(--brand-rgb, 200,106,118), 0.14), transparent 60%),
    radial-gradient(1000px 500px at 90% -20%, rgba(var(--brand600-rgb, 158,63,76), 0.12), transparent 60%);
}
.hero-inner { text-align: center; }
.hero h1 { font-size: 42px; line-height: 1.1; margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--subtle); margin: 0 auto 28px; max-width: 800px; }
.highlight { color: var(--brand); font-weight: 600; }
.hero-actions { display: flex; justify-content: center; gap: 12px; }

.hero-glow {
  position: absolute;
  inset: -20% -10% -10% -10%;
  background:
    radial-gradient(600px 300px at 20% 10%, rgba(var(--brand-rgb, 200,106,118), 0.22), transparent 60%),
    radial-gradient(700px 350px at 80% 0%, rgba(var(--brand600-rgb, 158,63,76), 0.20), transparent 60%);
  filter: blur(40px);
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
  animation: glowMove 22s ease-in-out infinite alternate;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      to right,
      rgba(128, 128, 128, 0.08) 0px,
      rgba(128, 128, 128, 0.08) 1px,
      transparent 1px,
      transparent 24px
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(128, 128, 128, 0.08) 0px,
      rgba(128, 128, 128, 0.08) 1px,
      transparent 1px,
      transparent 24px
    );
  mask-image: radial-gradient(70% 60% at 50% 0%, black, transparent 80%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

@keyframes glowMove {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, 10px, 0) scale(1.02); }
  100% { transform: translate3d(0, -6px, 0) scale(1.015); }
}

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 500ms ease, transform 600ms ease; }
.reveal.show { opacity: 1; transform: translateY(0); }

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform 160ms ease, box-shadow 180ms ease, background 180ms ease;
}
.button.primary { background: linear-gradient(180deg, var(--brand) 0%, var(--brand-600) 100%); color: #0b0f14; font-weight: 700; border: none; }
.button.ghost { background: transparent; position: relative; }
.button.ghost::before {
  content: "";
  position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--brand), #fff 15%), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.25); }
.button.primary:hover { filter: brightness(1.02); }

.button:focus-visible,
.nav-toggle:focus-visible,
.theme-toggle:focus-visible,
.nav-list a:focus-visible,
.footer-nav a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.section { padding: 72px 0; }
.section.muted { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: 28px; margin: 0 0 14px; background: linear-gradient(90deg, var(--text), color-mix(in oklab, var(--text), var(--brand) 35%)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-lead { color: var(--subtle); margin-bottom: 18px; }

.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: start; }
.card-list { display: grid; gap: 14px; }
.card { 
  background: var(--muted);
  border: 1px solid transparent; border-radius: 14px; padding: 16px; 
  background: linear-gradient(var(--muted), var(--muted)) padding-box,
             linear-gradient(180deg, color-mix(in oklab, var(--brand), #000 60%), transparent) border-box;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.25); filter: brightness(1.02); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--subtle); }

/* Beliefs list (borderless, symmetric, high‑tech accent) */
.beliefs-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 14px; }
.belief { position: relative; padding-left: 18px; }
.belief::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 2px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--brand), #fff 15%), transparent);
}
.belief-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.belief-icon { width: 12px; height: 12px; border-radius: 999px; background: linear-gradient(180deg, var(--brand), var(--brand-600)); box-shadow: 0 0 0 3px rgba(255,255,255,0.02); }
.belief h3 { margin: 0; font-size: 18px; }
.belief p { margin: 0; color: var(--subtle); line-height: 1.6; }
@media (max-width: 800px) { .beliefs-list { grid-template-columns: 1fr; } }

/* Vision layout */
#vision .two-col { display: block; }
.vision-intro { max-width: 900px; margin: 0 auto 18px; text-align: left; }

.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.feature-title { font-weight: 600; }
.feature-desc { display: block; color: var(--subtle); }

/* Modern approach grid */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 12px; }
.feat-card {
  background: var(--muted);
  border: 1px solid var(--border); border-radius: 16px; padding: 18px; min-height: 170px;
  display: grid; grid-template-columns: 40px 1fr; grid-template-rows: auto auto 1fr auto; column-gap: 12px; row-gap: 8px; align-items: start;
}
.feat-icon { width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 12px; display: grid; place-items: center; background: var(--surface); }
.feat-icon svg { width: 22px; height: 22px; }
.feat-card h3 { margin: 0; font-size: 18px; grid-column: 2; }
.feat-card p { margin: 0; color: var(--subtle); grid-column: 1 / -1; line-height: 1.55; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; grid-column: 1 / -1; }
.tag { font-size: 11px; color: var(--subtle); border: 1px solid var(--border); padding: 3px 8px; border-radius: 999px; background: transparent; }
.approach-cta { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

/* Investor outcomes */
.investor-outcomes { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.kpi-chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 999px; border: 1px solid var(--border); background: transparent; color: var(--text); font-size: 12px; }
.kpi-chip .kpi-ic { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); font-weight: 700; }
.kpi-chip span { white-space: nowrap; }

@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.founders { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.founder { background: var(--muted); border: 1px solid var(--border); padding: 22px; border-radius: 18px; display: grid; grid-template-columns: 140px 1fr; gap: 18px; align-items: center; }
.founder-photo { width: 120px; height: 120px; border-radius: 16px; object-fit: cover; border: 1px solid var(--border); background: var(--surface); box-shadow: 0 10px 24px rgba(0,0,0,0.25); }
.founder h3 { margin: 0 0 6px; font-size: 22px; }
.role { margin: 0 0 8px; color: var(--subtle); }
.founder-actions { margin-top: 10px; display: flex; gap: 10px; }
.social-btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; color: var(--subtle); border: 1px solid transparent; background: transparent; border-radius: 999px; transition: background 160ms ease, color 160ms ease, border-color 160ms ease; }
.social-btn.icon-only { width: 28px; height: 28px; padding: 0; }
.social-btn:hover { background: var(--surface); color: var(--text); border-color: var(--border); }
.social-btn .icon { width: 14px; height: 14px; opacity: 0.75; }

.contact { text-align: center; }
.contact h2 { font-size: 34px; }
.contact .contact-lead { font-size: 18px; margin: 8px auto 6px; max-width: 780px; }
.contact .contact-sub { color: var(--subtle); margin: 0 auto; max-width: 680px; font-size: 14px; }
.contact .contact-card { 
  max-width: 920px; margin: 0 auto; padding: 26px; border: 1px solid transparent; border-radius: 20px;
  background: linear-gradient(var(--muted), var(--muted)) padding-box,
             linear-gradient(180deg, color-mix(in oklab, var(--brand), #000 55%), transparent) border-box;
  box-shadow: 0 12px 30px rgba(0,0,0,0.28);
}
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; align-items: center; text-align: left; }
.contact-copy ul { margin: 10px 0 0; padding-left: 18px; color: var(--subtle); }
.contact-cta { text-align: left; }
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; border: 1px solid color-mix(in oklab, var(--border), var(--brand) 35%); background: transparent; color: var(--text); cursor: pointer; text-decoration: none; }
.chip:hover { background: color-mix(in oklab, var(--brand), transparent 85%); }
.chip.ghost { background: transparent; }
.chip.mini { padding: 6px 10px; font-size: 12px; }
.chip .icon { width: 14px; height: 14px; }
.chip .icon { width: 16px; height: 16px; }
.or { margin: 10px 0; color: var(--subtle); text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; }
.button.full { width: 100%; justify-content: center; text-align: center; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.email-inline { display: inline-flex; align-items: center; gap: 6px; }
.email-link { color: var(--text); text-decoration: none; border-bottom: 1px dashed var(--border); font: inherit; }
.email-link:hover { border-bottom-color: color-mix(in oklab, var(--border), var(--brand) 40%); }
.icon-btn { width: 24px; height: 24px; display: inline-grid; place-items: center; background: transparent; border: 1px solid var(--border); border-radius: 6px; color: var(--text); padding: 0; cursor: pointer; }
.icon-btn .icon { width: 14px; height: 14px; display: block; }
.icon-btn .icon-check { display: none; color: var(--brand); }
.icon-btn.copied .icon-copy { display: none; }
.icon-btn.copied .icon-check { display: block; }
.icon-btn:hover { background: var(--surface); }
.icon-btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.text-button { background: transparent; border: none; color: var(--brand); text-decoration: underline; padding: 0 4px; cursor: pointer; font: inherit; border-radius: 6px; }
.text-button:hover { filter: brightness(1.1); }
.contact .contact-actions { display: inline-flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }

.site-footer { padding: 28px 0; background: #0a0e12; border-top: 1px solid var(--border); }
.footer-inner { display: grid; gap: 10px; align-items: center; text-align: center; }
.brand-line { display: inline-flex; align-items: center; gap: 8px; opacity: 0.9; }
.footer-nav { display: flex; justify-content: center; gap: 16px; }
.footer-nav a { color: var(--subtle); text-decoration: none; }
.footer-nav a:hover { color: var(--text); }

@media (min-width: 900px) {
  .hero h1 { font-size: 54px; }
  .lead { font-size: 19px; }
}

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .founders { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-toggle { display: inline-block; }
  .theme-toggle { display: inline-block; }
  .nav-list { position: absolute; right: 20px; top: 64px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px; display: none; flex-direction: column; }
  .nav-list.open { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* Modal */
.modal { position: fixed; inset: 0; display: none; z-index: 200; }
.modal.open { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10, 12, 16, 0.6); backdrop-filter: blur(6px); }
.modal-dialog {
  position: relative; z-index: 1; width: min(560px, calc(100% - 32px)); margin: 10vh auto; 
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
             linear-gradient(180deg, color-mix(in oklab, var(--brand), #000 60%), transparent) border-box;
  border: 1px solid transparent; border-radius: 16px; padding: 18px;
  transform: translateY(20px) scale(0.98); opacity: 0; transition: transform 200ms ease, opacity 200ms ease;
}
.modal.open .modal-dialog { transform: none; opacity: 1; }
.modal-close { position: absolute; right: 10px; top: 10px; background: transparent; border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 6px 8px; cursor: pointer; }

.field { text-align: left; margin: 12px 0; }
.field label { display: block; font-size: 12px; color: var(--subtle); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; color: var(--text); background: var(--bg); border: 1px solid var(--border); 
  border-radius: 12px; padding: 12px; outline: none; transition: border-color 160ms ease, box-shadow 160ms ease;
}
.field input:focus, .field textarea:focus { border-color: color-mix(in oklab, var(--border), var(--brand) 40%); box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand), transparent 70%); }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 12px; }