:root {
  --bg: #FFFFFF;
  --fg: #0B1220;
  --fg-muted: #5A6472;
  --accent: #0F6E7A;
  --accent-hover: #0A555F;
  --warm: #B07A3C;
  --warm-tint: rgba(176, 122, 60, 0.10);
  --cool-tint: rgba(15, 110, 122, 0.10);
  --slate-tint: rgba(11, 18, 32, 0.06);
  --border: #E6E8EC;
  --wash: #F5F8F9;
  --max: 1140px;
  --prose: 680px;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ─── NAV ────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 15px;
}
.nav__link {
  color: var(--fg);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.15s ease;
}
.nav__link:hover { color: var(--accent); }

/* ─── HERO ───────────────────────────────────────── */
.hero {
  position: relative;
  padding: 120px 0 104px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(15, 110, 122, 0.12), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(176, 122, 60, 0.08), transparent 55%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.chip {
  display: inline-block;
  padding: 7px 14px;
  background: var(--cool-tint);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero h1 {
  margin: 0 0 24px;
  font-size: clamp(44px, 6.4vw, 72px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.04;
  max-width: 17ch;
  color: var(--fg);
}
.hero__sub {
  margin: 0 0 32px;
  color: var(--fg-muted);
  font-size: 19px;
  max-width: 640px;
  line-height: 1.55;
}

/* status pills row */
.status-row {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.005em;
  background: var(--cool-tint);
  color: var(--accent);
}
.status-pill svg { width: 15px; height: 15px; flex-shrink: 0; }
.status-pill--cool  { background: var(--cool-tint);  color: var(--accent); }
.status-pill--warm  { background: var(--warm-tint);  color: var(--warm); }
.status-pill--slate { background: var(--slate-tint); color: var(--fg); }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── BUTTONS ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.005em;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.06s ease;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-hover); }
.btn--primary:active { transform: translateY(1px); }
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── PLATFORM ───────────────────────────────────── */
.platform {
  padding: 112px 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 60%);
}
.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}
.section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.15;
  color: var(--fg);
}
.section-lead {
  margin: 0;
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1.55;
}
.platform__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  border: 1px solid var(--border);
  padding: 32px 28px;
  background: #fff;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  border-radius: 4px;
}
.card:hover {
  border-color: #cdd2d8;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px -8px rgba(11, 18, 32, 0.10);
}
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  background: var(--cool-tint);
  color: var(--accent);
}
.card__icon svg { width: 22px; height: 22px; }
.card__icon--cool  { background: var(--cool-tint);  color: var(--accent); }
.card__icon--warm  { background: var(--warm-tint);  color: var(--warm); }
.card__icon--slate { background: var(--slate-tint); color: var(--fg); }
.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--fg);
}
.card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 15.5px;
  line-height: 1.6;
}
.card code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--wash);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg);
}

/* ─── BAND ───────────────────────────────────────── */
.band {
  background: var(--wash);
  padding: 96px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.band__inner {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.band__lead {
  margin: 0 auto 32px;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.tag {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.015em;
}

/* ─── CONTACT ────────────────────────────────────── */
.contact {
  padding: 128px 0;
  text-align: center;
}
.contact__inner {
  max-width: 620px;
  margin: 0 auto;
}
.contact__inner .eyebrow { color: var(--accent); }
.contact h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 600;
  letter-spacing: -0.018em;
  color: var(--fg);
}
.contact p {
  margin: 0 0 32px;
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1.55;
}
.contact__email {
  display: inline-block;
  font-size: 22px;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.contact__email:hover {
  border-bottom-color: var(--accent);
  color: var(--accent-hover);
}

/* ─── FOOTER ─────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 36px;
  font-size: 14px;
  color: var(--fg-muted);
}
.footer__inner { display: block; }
.footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}
.footer a {
  color: var(--fg-muted);
  transition: color 0.15s ease;
}
.footer a:hover { color: var(--accent); }
.dot { margin: 0 8px; opacity: 0.5; }
.footer__copy {
  margin-top: 12px;
  font-size: 13px;
  opacity: 0.7;
}

/* ─── PROSE (privacy page) ───────────────────────── */
.prose {
  max-width: var(--prose);
  margin: 0 auto;
  padding: 80px 24px 120px;
}
.prose h1 {
  margin: 0 0 8px;
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.prose .meta {
  color: var(--fg-muted);
  font-size: 14px;
  margin: 0 0 36px;
}
.prose p {
  margin: 0 0 18px;
  color: var(--fg);
  line-height: 1.7;
  font-size: 17px;
}
.prose code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--wash);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg);
}
.prose em { color: var(--fg-muted); font-style: normal; }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 980px) {
  .platform__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  body { font-size: 16px; }
  .hero { padding: 80px 0 72px; }
  .hero h1 br { display: none; }
  .hero__sub { font-size: 17px; }
  .platform { padding: 72px 0; }
  .platform__grid { grid-template-columns: 1fr; gap: 12px; }
  .section-head { margin-bottom: 40px; }
  .band { padding: 64px 0; }
  .contact { padding: 88px 0; }
  .footer__row { flex-direction: column; align-items: flex-start; }
  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
