:root {
  --bg: #e9edf2;
  --surface: #f7f9fc;
  --surface-soft: #f2f5f9;
  --text: #1b2430;
  --muted: #697687;
  --line: rgba(27, 36, 48, 0.12);
  --accent: #7fc1ff;
  --accent-2: #4f96de;
  --hero-a: #2a3545;
  --hero-b: #3b4d66;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow-lg: 0 28px 70px rgba(8, 17, 32, 0.14);
  --shadow-md: 0 12px 30px rgba(8, 17, 32, 0.1);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
}

html[data-theme="dark"] {
  --bg: #1b212a;
  --surface: #242d39;
  --surface-soft: #293443;
  --text: #edf3fb;
  --muted: #b0c0d6;
  --line: rgba(237, 243, 251, 0.14);
  --accent: #91ccff;
  --accent-2: #5ea8ea;
  --hero-a: #2c394c;
  --hero-b: #425873;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; scroll-behavior: smooth; }
body {
  font-family: "Manrope", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--accent) 15%, transparent) 0%, transparent 40%),
    var(--bg);
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.28;
  pointer-events: none;
  z-index: -1;
}

.ambient-one {
  width: 360px;
  height: 360px;
  left: -140px;
  top: -120px;
  background: color-mix(in srgb, var(--accent) 56%, white);
}

.ambient-two {
  width: 420px;
  height: 420px;
  right: -150px;
  top: 45vh;
  background: color-mix(in srgb, var(--accent) 35%, #d5e9ff);
}

.shell { width: min(1120px, calc(100% - 2.8rem)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid transparent;
}

.topbar.scrolled { border-bottom-color: var(--line); }

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text { font: 700 1rem/1.2 "IBM Plex Mono", monospace; }
.logo-text span { color: var(--accent); }

.logo-mark {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 62%, transparent);
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 34%, white), color-mix(in srgb, var(--accent) 54%, transparent));
  box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 30%, rgba(8, 17, 32, 0.2));
}

.logo-mark img { width: 88%; height: 88%; object-fit: contain; }

.menu { display: flex; align-items: center; gap: 0.35rem; }

.menu a {
  color: var(--text);
  text-decoration: none;
  font: 500 0.78rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.6rem 0.95rem;
  transition: background-color 180ms ease, color 180ms ease;
}

.menu a:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.menu-cta { color: #fff !important; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

.controls { display: flex; align-items: center; gap: 0.5rem; }
.switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; background: color-mix(in srgb, var(--surface) 92%, transparent); padding: 0.2rem; }
.switch-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  min-width: 40px;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  font: 600 0.67rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.switch-btn.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

.hamburger {
  display: none;
  min-width: 74px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--surface);
  font: 600 0.76rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.hero { min-height: min(78vh, 700px); display: grid; align-items: center; padding: 4rem 0 2rem; }

.hero-content {
  background: linear-gradient(165deg, var(--hero-a), var(--hero-b));
  color: #eaf1ff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  box-shadow: var(--shadow-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.hero-brand-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.kicker {
  margin: 1rem 0 0;
  font: 600 0.76rem/1.3 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: color-mix(in srgb, #dce8ff 86%, transparent);
}

.story .kicker, .brands .kicker, .contact .kicker { color: var(--accent); }

.hero-content h1 { margin: 0.85rem 0 0; font-size: clamp(2.2rem, 7vw, 5.2rem); line-height: 0.94; letter-spacing: -0.04em; }
.hero-content p { margin: 1.1rem 0 0; max-width: 64ch; color: color-mix(in srgb, #e8f0ff 86%, transparent); font-size: 1.04rem; }
.hero-actions { margin-top: 2rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 12px;
  padding: 0.78rem 1.25rem;
  font: 600 0.76rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transform: translateY(0) scale(1) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.42s var(--ease-smooth), box-shadow 0.42s var(--ease-smooth);
}

.button:hover { transform: translateY(-3px) scale(1.018) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }
.button:active { transform: translateY(0) scale(0.985); }
.button::before {
  content: "";
  position: absolute;
  inset: -120% auto -120% -35%;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: translateX(-180%) rotate(12deg);
  transition: transform 0.82s var(--ease-smooth);
}

.button:hover::before { transform: translateX(380%) rotate(12deg); }
.button::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0) 62%);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.button:hover::after { opacity: 1; }
.button.solid { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 12px 24px color-mix(in srgb, var(--accent) 35%, transparent); }
.button.glass { color: #fff; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.28); }

.metrics { padding: 1.4rem 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.9rem; }
.metrics article, .story-grid article, .brand-tile, .contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.metrics article { padding: 1.15rem 1.1rem; }
.metrics h2 { margin: 0; font-size: 1.72rem; line-height: 1; }
.metrics p { margin: 0.45rem 0 0; color: var(--muted); }

.story, .brands, .contact { padding: 5.4rem 0 0; }
.section-head h2 { margin: 0.75rem 0 0; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.02; letter-spacing: -0.03em; color: var(--text); }

.story-grid { margin-top: 1.6rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
.story-grid article { padding: 1.3rem 1.2rem; }
.story-grid h3, .brand-tile h3 { margin: 0; font-size: 1.12rem; color: var(--text); }
.story-grid p, .brand-tile p, .contact-card p, .footer p { margin: 0.52rem 0 0; color: var(--muted); }

.brand-grid { margin-top: 1.6rem; display: grid; grid-template-columns: 1.2fr 1fr; gap: 0.9rem; }
.brand-tile { padding: 1.3rem 1.2rem; }
.brand-tile.primary { background: linear-gradient(160deg, var(--hero-a), var(--hero-b)); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.brand-tile.primary h3 { color: #eaf1ff; }
.brand-tile.primary p, .brand-tile.primary .tile-type { color: rgba(228, 238, 255, 0.88); }
.brand-tile.coming { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: var(--surface-soft); }
.tile-type { margin: 0; color: var(--accent); font: 600 0.72rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.09em; text-transform: uppercase; }
.brand-tile span {
  display: inline-flex;
  margin-top: 1rem;
  text-decoration: none;
  padding: 0.46rem 0.88rem;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font: 600 0.72rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact { padding-bottom: 4.6rem; }
.contact-card { border-radius: var(--radius-lg); padding: clamp(1.8rem, 5vw, 3rem); text-align: center; background: linear-gradient(165deg, var(--surface), var(--surface-soft)); }
.contact-card p { max-width: 62ch; margin: 0.8rem auto 1.2rem; }

.footer { border-top: 1px solid var(--line); background: color-mix(in srgb, var(--surface-soft) 85%, transparent); }
.footer-grid { padding: 2.2rem 0; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1rem; }
.footer h4 { margin: 0; font: 600 0.77rem/1 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text); }
.footer a { margin-top: 0.45rem; display: block; color: var(--text); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.copyright { margin: 0; padding: 0 1rem 1.3rem; text-align: center; color: var(--muted); font: 500 0.72rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.06em; text-transform: uppercase; }

.observe { opacity: 0; transform: translateY(18px); transition: opacity 0.62s ease, transform 0.62s ease; }
.observe.shown { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .metrics, .story-grid, .brand-grid, .footer-grid { grid-template-columns: 1fr; }
  .brand-tile.coming { display: block; }
}

@media (max-width: 760px) {
  .shell { width: min(1120px, calc(100% - 1.4rem)); }
  .hamburger { display: inline-flex; align-items: center; justify-content: center; }
  .menu {
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    top: 78px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    display: grid;
    gap: 0.3rem;
    padding: 0.5rem;
    opacity: 0;
    transform: scaleY(0.92);
    transform-origin: top;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .menu[data-open="true"] { opacity: 1; transform: scaleY(1); pointer-events: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
  .button { transform: none !important; }
}