/* Sentrix — premium enterprise GRC */
:root {
  --bg: #ffffff;
  --bg-soft: #faf9fc;
  --bg-tint: #f5f2ff;
  --ink: #0b0b12;
  --ink-2: #2a2a36;
  --ink-3: #555563;
  --ink-4: #8a8a96;
  --line: #ebeaf0;
  --line-2: #e0ddea;
  --brand: #7c3aed;
  --brand-2: #6d28d9;
  --brand-ink: #4c1d95;
  --brand-soft: #ede9fe;
  --brand-softer: #f5f2ff;
  --accent: #0b0b12;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(16, 16, 40, 0.04);
  --shadow: 0 8px 30px rgba(16, 16, 40, 0.06);
  --shadow-lg: 0 30px 80px rgba(76, 29, 149, 0.12), 0 8px 30px rgba(16, 16, 40, 0.06);
  --container: 1240px;
  --font-display: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; padding: 0; }

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

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 500;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(44px, 6vw, 76px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 500; }
h2 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.06; letter-spacing: -0.03em; }
h3 { font-size: 22px; line-height: 1.2; letter-spacing: -0.015em; }
p { color: var(--ink-3); margin: 0; text-wrap: pretty; }
.lede { font-size: 19px; line-height: 1.55; color: var(--ink-2); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1;
  transition: all 0.18s ease;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: #1a1a26; transform: translateY(-1px); }
.btn-brand {
  background: var(--brand);
  color: #fff;
}
.btn-brand:hover { background: var(--brand-2); transform: translateY(-1px); }
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line-2);
  background: #fff;
}
.btn-ghost:hover { border-color: var(--ink-2); }
.btn-link {
  color: var(--ink);
  padding: 10px 0;
}
.btn-link:hover { color: var(--brand); }
.btn .arrow { display: inline-block; transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.logo img { height: 26px; width: 26px; display: block; }
.nav-links {
  display: flex;
  gap: 4px;
}
.nav-links a {
  font-size: 14px;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-soft); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.lang-toggle button {
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--ink-3);
  font-weight: 500;
}
.lang-toggle button.active { background: var(--ink); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 40px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-bg::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
  height: 800px;
  background: radial-gradient(ellipse at center,
    rgba(124, 58, 237, 0.18) 0%,
    rgba(124, 58, 237, 0.08) 30%,
    rgba(124, 58, 237, 0) 60%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 11, 18, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 11, 18, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center top, #000 0%, #000 40%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center top, #000 0%, #000 40%, transparent 70%);
}
.hero-inner { position: relative; z-index: 1; }
.hero-grid-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid-layout { grid-template-columns: 1fr; gap: 40px; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 8px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  margin-bottom: 26px;
  box-shadow: var(--shadow-sm);
}
.badge .dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 11px;
}

.hero h1 .accent {
  background: linear-gradient(120deg, var(--brand) 0%, #a78bfa 60%, var(--brand) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lede { margin-top: 22px; max-width: 560px; }
.hero-ctas { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-proof { margin-top: 42px; display: flex; align-items: center; gap: 18px; color: var(--ink-4); font-size: 13px; }
.hero-proof-line { flex: 1; height: 1px; background: var(--line); }

.logo-wall {
  display: flex;
  align-items: center;
  gap: 38px;
  margin-top: 18px;
  flex-wrap: wrap;
  opacity: 0.88;
}
.logo-wall .logo-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink-3);
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Product mockup ---------- */
.mockup {
  position: relative;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.mockup-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
.mockup-head .dot { width: 10px; height: 10px; border-radius: 50%; background: #e8e6ef; }
.mockup-head .addr {
  margin-left: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-4);
  background: #fff;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--line);
  flex: 1;
  max-width: 320px;
}
.mockup-body { padding: 22px; display: grid; grid-template-columns: 180px 1fr; gap: 20px; }
.mock-side { border-right: 1px solid var(--line); padding-right: 16px; }
.mock-side .title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 10px;
}
.mock-side .item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 2px;
}
.mock-side .item.active { background: var(--brand-soft); color: var(--brand-ink); font-weight: 500; }
.mock-side .item .sq { width: 14px; height: 14px; border-radius: 3px; background: currentColor; opacity: 0.15; }
.mock-side .item.active .sq { background: var(--brand); opacity: 1; }

.mock-main .mock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.mock-main h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.mock-main .subtle { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-4); }
.mock-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.fw-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: #fff;
  position: relative;
}
.fw-card .fw-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12.5px;
}
.fw-card .fw-name { font-weight: 500; color: var(--ink); letter-spacing: -0.005em; }
.fw-card .fw-pct { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.fw-bar {
  height: 6px;
  background: var(--bg-soft);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.fw-bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w, 80%);
  background: linear-gradient(90deg, var(--brand) 0%, #a78bfa 100%);
  border-radius: 999px;
}
.fw-card .fw-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
}
.fw-card .chip {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: #ecfdf5;
  color: #047857;
  font-weight: 500;
}
.fw-card .chip.warn { background: #fff7ed; color: #c2410c; }

.mock-foot {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--ink-3);
}
.mock-foot .evidence {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.mock-foot .evidence .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.mockup-float {
  position: absolute;
  right: -24px;
  bottom: -24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  max-width: 280px;
}
.mockup-float .ico {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid; place-items: center;
  font-size: 18px;
}
.mockup-float strong { display: block; color: var(--ink); font-weight: 500; letter-spacing: -0.005em; }
.mockup-float span { color: var(--ink-3); font-size: 12px; }

/* ---------- Sections ---------- */
.section { padding: 110px 0; position: relative; }
.section-tight { padding: 90px 0; }
.section-alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark {
  background: #0b0b12;
  color: #fff;
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #b6b6c5; }
.section-dark .eyebrow { color: #c4b5fd; }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-top: 12px; }
.section-head p { margin-top: 18px; }

/* ---------- Stats strip ---------- */
.stats {
  padding: 70px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.stats-heading {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.02em;
  max-width: 440px;
  margin: 0 0 36px 0;
  font-weight: 500;
  line-height: 1.15;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: #fff;
  padding: 32px 28px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 54px;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
  font-weight: 500;
}
.stat-value .brand { color: var(--brand); }
.stat-label { font-size: 13.5px; color: var(--ink-3); max-width: 200px; line-height: 1.45; }

/* ---------- Problem ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; gap: 36px; } }
.problem-grid h2 { margin-top: 12px; }
.problem-grid > p { margin-top: 20px; max-width: 520px; font-size: 17px; }
.problem-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
@media (max-width: 700px) { .problem-points { grid-template-columns: 1fr; } }
.problem-point {
  border-top: 1px solid var(--line-2);
  padding-top: 16px;
}
.problem-point h3 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.problem-point p { font-size: 14px; }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: 1fr; } }
.feature {
  background: #fff;
  padding: 36px 32px;
  position: relative;
  transition: background 0.2s ease;
}
.feature:hover { background: var(--bg-tint); }
.feature .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 50px;
  display: inline-block;
}
.feature h3 {
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: 500;
}
.feature p { font-size: 14.5px; line-height: 1.55; }
.feature .feature-viz {
  margin-top: 24px;
  height: 70px;
  border-radius: 10px;
  background: var(--brand-softer);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

/* ---------- How it works ---------- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #fff;
}
@media (max-width: 900px) { .how-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .how-grid { grid-template-columns: 1fr; } }
.how-step {
  background: #fff;
  padding: 32px 28px 36px;
  position: relative;
}
.how-step .n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
  margin-bottom: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.how-step .n::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-2);
  display: inline-grid;
  place-items: center;
}
.how-step h3 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 8px;
}
.how-step p { font-size: 14.5px; }

/* ---------- Frameworks ---------- */
.fw-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}
.fw-pill {
  padding: 10px 16px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  background: #fff;
  transition: all 0.18s ease;
  color: var(--ink-2);
}
.fw-pill:hover {
  border-color: var(--brand);
  background: var(--brand-softer);
  color: var(--brand-ink);
  transform: translateY(-1px);
}
.fw-pill.more {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* Dark section frameworks */
.section-dark .fw-pill {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
  color: #e5e3ee;
}
.section-dark .fw-pill:hover {
  background: rgba(167, 139, 250, 0.12);
  border-color: #a78bfa;
  color: #fff;
}

/* ---------- Integrations ---------- */
.int-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
@media (max-width: 900px) { .int-grid { grid-template-columns: repeat(2, 1fr); } }
.int-cat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
}
.int-cat h4 {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 18px;
  font-weight: 500;
}
.int-cat ul { list-style: none; padding: 0; margin: 0; }
.int-cat li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-2);
}
.int-cat li:first-child { border-top: none; }
.int-cat li .mark {
  width: 22px; height: 22px;
  border-radius: 5px;
  background: var(--bg-tint);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--brand-ink);
  flex-shrink: 0;
}

/* ---------- Testimonials ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .testi-grid { grid-template-columns: 1fr; } }
.testi {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.testi:hover { transform: translateY(-2px); border-color: var(--line-2); }
.testi .quote {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--ink);
  flex: 1;
  margin-bottom: 24px;
  font-weight: 400;
}
.testi .quote::before { content: "\201C"; color: var(--brand); margin-right: 2px; }
.testi .quote::after { content: "\201D"; color: var(--brand); margin-left: 2px; }
.testi .who {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.testi .avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, #a78bfa 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.testi .who .meta strong { display: block; font-size: 14px; color: var(--ink); font-weight: 500; }
.testi .who .meta span { font-size: 12.5px; color: var(--ink-4); }
.testi .saving {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  align-self: flex-start;
  letter-spacing: 0.02em;
}

/* ---------- Resources ---------- */
.res-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .res-grid { grid-template-columns: 1fr; } }
.res {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.18s ease;
  position: relative;
  overflow: hidden;
}
.res:hover { border-color: var(--brand); transform: translateY(-2px); }
.res-visual {
  height: 150px;
  border-radius: 12px;
  background: var(--bg-tint);
  position: relative;
  overflow: hidden;
  margin-bottom: 4px;
}
.res-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(124,58,237,0.08) 12px, rgba(124,58,237,0.08) 13px);
}
.res .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brand);
  text-transform: uppercase;
}
.res h3 { font-size: 18px; font-weight: 500; letter-spacing: -0.015em; line-height: 1.3; }
.res p { font-size: 14px; flex: 1; }
.res .read {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
}
@media (max-width: 900px) { .faq-grid { grid-template-columns: 1fr; gap: 32px; } }
.faq-list { border-top: 1px solid var(--line); }
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  cursor: pointer;
}
.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .plus {
  width: 22px; height: 22px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.2s ease;
}
.faq-item .plus::before, .faq-item .plus::after {
  content: "";
  position: absolute;
  background: var(--ink-3);
  border-radius: 999px;
}
.faq-item .plus::before { top: 50%; left: 0; right: 0; height: 1.5px; transform: translateY(-50%); }
.faq-item .plus::after { left: 50%; top: 0; bottom: 0; width: 1.5px; transform: translateX(-50%); transition: transform 0.2s ease; }
.faq-item[open] .plus::after { transform: translateX(-50%) rotate(90deg); }
.faq-item .answer {
  color: var(--ink-3);
  font-size: 15px;
  line-height: 1.6;
  padding-top: 14px;
  max-width: 620px;
}

/* ---------- Final CTA ---------- */
.final-cta {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}
.final-cta-inner {
  background: #0b0b12;
  border-radius: 28px;
  padding: 80px 56px;
  color: #fff;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta-inner::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.4) 0%, transparent 60%);
  pointer-events: none;
}
.final-cta-inner > * { position: relative; z-index: 1; }
.final-cta-inner h2 {
  color: #fff;
  font-size: clamp(36px, 4.5vw, 60px);
  max-width: 740px;
  margin: 0 auto;
}
.final-cta-inner p {
  color: #b6b6c5;
  margin-top: 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: 17px;
}
.final-cta-inner .hero-ctas { justify-content: center; margin-top: 36px; }
.final-cta-inner .btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}
.final-cta-inner .btn-ghost:hover { border-color: rgba(255,255,255,0.5); }
.final-cta-inner .btn-primary {
  background: #fff;
  color: var(--ink);
}
.final-cta-inner .btn-primary:hover { background: #ede9fe; }

/* ---------- Footer ---------- */
footer {
  background: #fafaf9;
  border-top: 1px solid var(--line);
  padding: 80px 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr repeat(5, 1fr);
  gap: 36px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand p { font-size: 14px; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-weight: 500;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a { color: var(--ink-2); }
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-4);
  flex-wrap: wrap;
  gap: 20px;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a:hover { color: var(--ink); }

/* ---------- Small utilities ---------- */
.flex-center { display: flex; align-items: center; justify-content: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* Divider text */
.divider-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}
.divider-label::before, .divider-label::after {
  content: "";
  height: 1px;
  width: 40px;
  background: var(--line-2);
}

/* Scroll anim — simple fade/rise on intersect */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════════
   HAMBURGER BUTTON
   ═══════════════════════════════════════════════════════════════ */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.nav-burger:hover { background: var(--bg-soft); }
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
  transform-origin: center;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════════
   MOBILE NAV DRAWER
   ═══════════════════════════════════════════════════════════════ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 16px 28px 28px;
  z-index: 99;
  box-shadow: 0 12px 40px rgba(0,0,0,0.10);
}
.mobile-nav.open { display: block; }
.mobile-nav nav { display: flex; flex-direction: column; }
.mobile-nav nav a {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.mobile-nav nav a:last-child { border-bottom: none; }
.mobile-nav-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

/* ≤ 820px — show hamburger, hide desktop nav + action buttons */
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-right .btn-link,
  .nav-right .btn-brand { display: none; }
}

/* ≤ 768px — section spacing, final CTA, FAQ */
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head p { font-size: 16px; }
  .final-cta { padding: 64px 0; }
  .final-cta-inner { padding: 48px 28px; border-radius: 16px; }
  .faq-grid { gap: 32px; }
  .stats-heading { font-size: 24px; }
}

/* ≤ 640px — stack buttons, shrink stats, collapse grids */
@media (max-width: 640px) {
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; justify-content: center; text-align: center; }
  .stat-value { font-size: 38px; }
  .int-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .mockup { display: none; }
  .final-cta { padding: 48px 0; }
  .final-cta-inner { padding: 36px 20px; border-radius: 12px; }
  .logo-wall { gap: 20px; }
  .stats-heading { font-size: 20px; }
}

/* ≤ 480px — smallest phones */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .stat-value { font-size: 32px; }
  .stats-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .final-cta-inner { padding: 28px 16px; border-radius: 10px; }
  .mobile-nav-actions { grid-template-columns: 1fr; }
}