/* FinOpHQ site design system — dark aurora hero, daylight body.
   Self-hosted fonts, no external requests. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/assets/fonts/bricolage-var-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-var-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink-950: #070d0b;
  --ink-900: #0b1310;
  --ink-800: #101d18;
  --ink-700: #17281f;
  --green: #32aa62;
  --green-bright: #46cd80;
  --green-deep: #1e7a44;
  --green-dark-link: #6fd9a0;
  --amber: #d97706;
  --paper: #f6f8f6;
  --card: #ffffff;
  --text: #17231e;
  --muted: #55645c;
  --line: #e2e8e3;
  --dark-text: #eef4f0;
  --dark-muted: #9fb3a8;
  --dark-line: rgba(255, 255, 255, 0.1);
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow-card: 0 1px 2px rgba(13, 30, 22, 0.05), 0 12px 32px -18px rgba(13, 30, 22, 0.22);
  --shadow-card-hover: 0 2px 4px rgba(13, 30, 22, 0.06), 0 24px 48px -20px rgba(13, 30, 22, 0.32);
  --shadow-glow: 0 8px 40px -8px rgba(50, 170, 98, 0.45);
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--text);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--green-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 74rem; margin: 0 auto; padding-left: 1.4rem; padding-right: 1.4rem; }

h1, h2, h3, .display {
  font-family: var(--display);
  font-weight: 640;
  letter-spacing: -0.015em;
  line-height: 1.08;
}
h1 { font-size: clamp(2.5rem, 5.6vw, 4.2rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.6rem); margin-bottom: 0.9rem; }
h3 { font-size: 1.08rem; line-height: 1.3; }

/* ---------- nav: dark glass, sticky everywhere ---------- */
.nav-bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9, 16, 13, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav { display: flex; align-items: center; gap: 1.9rem; padding-top: 0.85rem; padding-bottom: 0.85rem; }
.wordmark {
  font-family: var(--display); font-size: 1.45rem; font-weight: 740;
  letter-spacing: -0.02em; color: #f5f8f6;
}
.wordmark b { color: var(--green-bright); font-weight: 740; }
.wordmark:hover { text-decoration: none; }
.nav-links { display: flex; gap: 1.5rem; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav-links a { color: #d7e2dc; font-size: 0.94rem; font-weight: 520; transition: color 0.15s ease; }
.nav-links a:hover { color: #ffffff; text-decoration: none; }
.nav-links a[aria-current] { color: var(--green-bright); font-weight: 680; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-weight: 640; font-size: 0.97rem;
  padding: 0.72rem 1.35rem; border-radius: 10px; line-height: 1.3;
  transition: transform 0.16s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-green {
  color: #06130c;
  background: linear-gradient(135deg, var(--green-bright), var(--green) 62%, var(--green-deep));
  box-shadow: var(--shadow-glow);
}
.btn-green:hover { box-shadow: 0 10px 48px -6px rgba(70, 205, 128, 0.6); }
.btn-ghost {
  color: #eaf2ed; border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); }
.btn-ghost-light { color: var(--text); border: 1px solid #cfd8d1; background: #ffffff; }
.btn-ghost-light:hover { border-color: var(--green); }

/* ---------- dark bands + the aurora ---------- */
.band-dark {
  position: relative; overflow: hidden;
  background: var(--ink-900); color: var(--dark-text);
}
.band-dark h1, .band-dark h2 { color: #f8fbf9; }
.band-dark a { color: var(--green-dark-link); }
.aurora::before {
  content: ""; position: absolute; inset: -40% -20%;
  background:
    radial-gradient(38% 45% at 68% 18%, rgba(50, 170, 98, 0.42), transparent 68%),
    radial-gradient(30% 38% at 18% 62%, rgba(30, 122, 68, 0.35), transparent 70%),
    radial-gradient(24% 30% at 85% 72%, rgba(70, 205, 128, 0.22), transparent 72%),
    radial-gradient(50% 60% at 45% 110%, rgba(16, 60, 40, 0.55), transparent 75%);
  filter: blur(10px);
  animation: aurora-drift 26s ease-in-out infinite alternate;
}
.aurora::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(75% 85% at 50% 30%, #000 40%, transparent 100%);
  mask-image: radial-gradient(75% 85% at 50% 30%, #000 40%, transparent 100%);
}
.band-dark > .wrap { position: relative; z-index: 2; }
@keyframes aurora-drift {
  from { transform: translate3d(-3%, -2%, 0) scale(1); }
  to   { transform: translate3d(3%, 3%, 0) scale(1.07); }
}

/* ---------- glass (on dark) ---------- */
.glass {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.045));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 70px -30px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* ---------- light cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem 1.7rem; box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); border-color: #cfe4d6; }
.card h3 { margin-bottom: 0.45rem; }
.card p { font-size: 0.94rem; color: var(--muted); }
.card .glyph {
  width: 2.4rem; height: 2.4rem; border-radius: 10px; margin-bottom: 1rem;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(50, 170, 98, 0.16), rgba(70, 205, 128, 0.07));
  border: 1px solid rgba(50, 170, 98, 0.25);
  color: var(--green-deep);
}
.card .glyph svg { width: 1.25rem; height: 1.25rem; }

/* ---------- section furniture ---------- */
section { padding: 5rem 0; }
.eyebrow {
  font-family: var(--body); color: var(--green-deep); font-weight: 700;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1rem;
}
.band-dark .eyebrow { color: var(--green-bright); }
.section-lead { color: var(--muted); max-width: 42rem; font-size: 1.06rem; margin-bottom: 2.6rem; }
.band-dark .section-lead { color: var(--dark-muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* ---------- product mock chrome ---------- */
.mock-window { border-radius: var(--radius); overflow: hidden; }
.mock-titlebar {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.7rem 1.1rem; border-bottom: 1px solid var(--dark-line);
}
.mock-titlebar i { width: 0.62rem; height: 0.62rem; border-radius: 50%; background: rgba(255, 255, 255, 0.16); }
.mock-titlebar i:first-child { background: rgba(70, 205, 128, 0.7); }
.mock-titlebar span { margin-left: 0.5rem; font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--dark-muted); font-weight: 640; }
.mock-body { padding: 1.35rem 1.5rem 1.2rem; }
.mock-verdict { font-family: var(--display); font-weight: 560; font-size: 1.12rem; line-height: 1.4; color: #f2f7f4; margin-bottom: 1.15rem; }
.mock-row {
  display: grid; grid-template-columns: 10rem 1fr 3.4rem; gap: 0.9rem; align-items: center;
  padding: 0.55rem 0; border-top: 1px solid rgba(255, 255, 255, 0.07); font-size: 0.9rem;
}
.mock-row .svc { font-weight: 600; color: #e6eee9; }
.mock-row .rev { display: block; font-weight: 400; color: var(--dark-muted); font-size: 0.76rem; }
.meter { height: 0.55rem; background: rgba(255, 255, 255, 0.09); border-radius: 999px; overflow: hidden; }
.meter i {
  display: block; height: 100%; border-radius: 999px; width: var(--w);
  background: linear-gradient(90deg, var(--green-deep), var(--green-bright));
  box-shadow: 0 0 14px rgba(70, 205, 128, 0.55);
  animation: meter-in 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.meter.amber i { background: linear-gradient(90deg, #92400e, #f59e0b); box-shadow: 0 0 14px rgba(245, 158, 11, 0.45); }
@keyframes meter-in { from { width: 0; } to { width: var(--w); } }
.pct { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; color: #eef4f0; }
.pct.amber { color: #fbbf24; }
.mock-foot { margin-top: 1rem; font-size: 0.76rem; color: var(--dark-muted); }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 0.07s; }
.reveal:nth-child(3) { transition-delay: 0.14s; }
.reveal:nth-child(4) { transition-delay: 0.21s; }
.reveal:nth-child(5) { transition-delay: 0.28s; }
.reveal:nth-child(6) { transition-delay: 0.35s; }

/* ---------- FAQ ---------- */
details { border-top: 1px solid var(--line); padding: 1.05rem 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { font-weight: 640; cursor: pointer; font-size: 1.02rem; list-style: none; position: relative; padding-right: 2rem; font-family: var(--display); }
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 0.2rem; top: 50%; transform: translateY(-52%);
  color: var(--green-deep); font-size: 1.3rem; font-weight: 500; transition: transform 0.2s ease;
}
details[open] summary::after { transform: translateY(-52%) rotate(45deg); }
details p { margin-top: 0.6rem; color: var(--muted); font-size: 0.96rem; max-width: 44rem; }

/* ---------- footer ---------- */
footer { background: var(--ink-950); color: var(--dark-muted); padding: 3.2rem 0 3.4rem; font-size: 0.9rem; }
footer a { color: #b9c9c0; }
footer a:hover { color: #ffffff; }
.foot-grid { display: flex; gap: 1.2rem 2.6rem; flex-wrap: wrap; justify-content: space-between; align-items: baseline; }
.foot-links { display: flex; gap: 0.7rem 1.6rem; flex-wrap: wrap; }
.foot-legal { margin-top: 1.5rem; font-size: 0.8rem; color: #718478; }
.foot-rule { border: 0; border-top: 1px solid rgba(255, 255, 255, 0.09); margin: 1.6rem 0; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  section { padding: 3.4rem 0; }
}
@media (max-width: 680px) {
  .nav { flex-wrap: wrap; row-gap: 0.55rem; }
  .nav-links { margin-left: 0; width: 100%; gap: 1rem 1.2rem; }
  .mock-row { grid-template-columns: 7.4rem 1fr 3rem; gap: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aurora::before { animation: none; }
  .meter i { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
}