/* =========================================================
   Landing template — Steinlab-inspired editorial redesign
   Alternating dark navy ↔ ice-blue sections, tight editorial
   typography, restrained accents, corner grid markers.
   ========================================================= */

:root {
  /* Palette --------------------------------------------- */
  --dark-0: #050a1a;
  --dark-1: #0a1226;
  --dark-2: #101a35;
  --dark-3: #1a2851;

  --light-0: #edf1f7;
  --light-1: #e2e8f2;
  --light-2: #d3dbe8;

  --ink-on-dark: #eef2fb;
  --ink-on-dark-mute: #9aabcc;
  --ink-on-dark-dim: #5f6f92;

  --ink-on-light: #0b1226;
  --ink-on-light-mute: #4a5776;
  --ink-on-light-dim: #7b869e;

  --line-on-dark: rgba(180, 200, 240, 0.12);
  --line-on-dark-strong: rgba(180, 200, 240, 0.22);
  --line-on-light: rgba(20, 32, 70, 0.12);
  --line-on-light-strong: rgba(20, 32, 70, 0.22);

  --accent: #7fa6e6;
  --accent-glow: #a3c1ee;

  /* Type ------------------------------------------------ */
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --text-xs: clamp(11px, 0.72rem, 12px);
  --text-sm: clamp(13px, 0.85rem, 14px);
  --text-base: clamp(15px, 0.98rem, 16px);
  --text-md: clamp(16px, 1.05rem, 18px);
  --text-lg: clamp(20px, 1.6vw, 24px);
  --text-xl: clamp(30px, 3vw, 42px);
  --text-2xl: clamp(40px, 5vw, 64px);
  --text-hero: clamp(48px, 6.4vw, 92px);

  /* Space ----------------------------------------------- */
  --pad-x: clamp(20px, 5vw, 80px);
  --section-y: clamp(80px, 10vw, 132px);
  --radius: 6px;
  --radius-sm: 4px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--ink-on-dark);
  background: var(--dark-0);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* =========================================================
   Section theming
   ========================================================= */
.theme-dark {
  --ink: var(--ink-on-dark);
  --ink-mute: var(--ink-on-dark-mute);
  --ink-dim: var(--ink-on-dark-dim);
  --line: var(--line-on-dark);
  --line-strong: var(--line-on-dark-strong);
  --surface: var(--dark-1);
  --surface-2: var(--dark-2);
  color: var(--ink-on-dark);
  background: var(--dark-0);
  position: relative;
}
.theme-dark::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 82% 15%, rgba(90,140,220,0.18), transparent 60%),
    radial-gradient(ellipse 55% 45% at 8% 90%, rgba(30,60,140,0.18), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.theme-dark > * { position: relative; z-index: 1; }

.theme-light {
  --ink: var(--ink-on-light);
  --ink-mute: var(--ink-on-light-mute);
  --ink-dim: var(--ink-on-light-dim);
  --line: var(--line-on-light);
  --line-strong: var(--line-on-light-strong);
  --surface: #ffffff;
  --surface-2: var(--light-1);
  color: var(--ink-on-light);
  background: var(--light-0);
  position: relative;
}

/* =========================================================
   Section framing
   ========================================================= */
.section {
  position: relative;
  padding: var(--section-y) var(--pad-x);
  max-width: 1360px;
  margin: 0 auto;
}
.section-inner { position: relative; }

/* Corner markers */
.marker {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  opacity: 0.7;
  user-select: none;
  pointer-events: none;
}
.marker.tl { top: 20px; left: var(--pad-x); }
.marker.tr { top: 20px; right: var(--pad-x); }
.marker.bl { bottom: 20px; left: var(--pad-x); }
.marker.br { bottom: 20px; right: var(--pad-x); }

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* Big section head */
.head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
  margin-bottom: clamp(60px, 8vw, 100px);
}
.head h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 20px 0 0;
  max-width: 20ch;
}
.head p {
  font-size: var(--text-md);
  color: var(--ink-mute);
  line-height: 1.55;
  margin: 0;
  max-width: 46ch;
  padding-top: 44px;
}
@media (max-width: 780px) {
  .head { grid-template-columns: 1fr; }
  .head p { padding-top: 0; }
}

/* =========================================================
   Announcement bar
   ========================================================= */
.announce {
  background: var(--dark-0);
  color: var(--accent-glow);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid rgba(180,200,240,0.08);
}
.announce a {
  color: var(--ink-on-dark);
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .2s;
}
.announce a:hover { color: var(--accent-glow); }
@media (max-width: 640px) {
  .announce { font-size: 10px; letter-spacing: 0.08em; }
  .announce span:first-child { flex: 1; }
}

/* =========================================================
   Navigation
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 20px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  backdrop-filter: blur(14px);
  background: rgba(5, 10, 26, 0.75);
  border-bottom: 1px solid rgba(180,200,240,0.08);
  color: var(--ink-on-dark);
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 12px;
}
.nav-brand .wordmark {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--ink-on-dark);
}
.nav-links {
  display: flex; gap: 36px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-on-dark-mute);
}
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--ink-on-dark); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 2px;
  background: transparent;
  border: 1px solid rgba(180,200,240,0.32);
  color: var(--ink-on-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
  transition: background .2s, border-color .2s;
}
.nav-cta:hover { background: rgba(255,255,255,0.06); border-color: var(--ink-on-dark); }
@media (max-width: 780px) {
  .nav-links { display: none; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 4px;
  font-size: var(--text-sm);
  font-weight: 400;
  transition: transform .2s, background .2s, border-color .2s;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--ink);
  color: var(--surface);
  border: 1px solid var(--ink);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: rgba(180,200,240,0.06); }
.theme-light .btn-ghost:hover { background: rgba(20,32,70,0.05); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  padding: clamp(64px, 8vw, 100px) var(--pad-x) clamp(48px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  max-width: 1360px;
  margin: 0 auto;
  min-height: 88vh;
}
.hero-lockup { position: relative; z-index: 2; max-width: 720px; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-on-dark-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
  color: var(--ink-on-dark);
}
.hero-title .grad {
  background: linear-gradient(90deg, #b7c9e6 0%, #7fa6e6 40%, #6dd6c4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: var(--text-md);
  color: var(--ink-on-dark-mute);
  max-width: 48ch;
  margin: 28px 0 0;
  line-height: 1.55;
}
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 36px;
}

.hero-links {
  display: flex; flex-wrap: wrap; gap: 40px;
  margin-top: 40px;
}

.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-on-dark);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink-on-dark);
  transition: color .2s, border-color .2s, gap .2s;
}
.link-cta:hover { gap: 14px; color: var(--accent-glow); border-color: var(--accent-glow); }
.link-cta span { transition: transform .2s; }
.link-cta:hover span { transform: translate(2px, -2px); }
.link-cta.primary { color: var(--accent-glow); border-color: var(--accent-glow); }
.link-cta.dark { color: var(--ink-on-light); border-color: var(--ink-on-light); }
.link-cta.dark:hover { color: var(--dark-2); border-color: var(--dark-2); }

.hero-stats {
  display: flex;
  gap: clamp(24px, 4vw, 60px);
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(180,200,240,0.12);
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-on-dark);
  line-height: 1;
}
.stat-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-on-dark-dim);
}

/* Portrait */
.hero-portrait {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4 / 5;
}
.hero-portrait .frame {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(180,200,240,0.14);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,0.6);
}
.hero-portrait .frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 25%;
}
.hero-portrait .orbit {
  position: absolute;
  inset: -12%;
  pointer-events: none;
  opacity: 0.6;
}
.hero-portrait .tag {
  position: absolute;
  bottom: 28px; right: -18px;
  background: rgba(230, 240, 255, 0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--ink-on-dark);
  border: 1px solid rgba(180,200,240,0.28);
  border-radius: 4px;
  padding: 14px 16px;
  font-size: 12px;
  z-index: 3;
  max-width: 220px;
  line-height: 1.45;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  font-weight: 400;
}

.hero-portrait .portrait-stamp {
  position: absolute;
  left: 16px; right: 16px;
  bottom: 14px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; min-height: auto; }
  .hero-portrait { max-width: 320px; justify-self: start; }
  .hero-portrait .tag { right: 12px; }
}

/* Hero meta strip at bottom */
.hero-meta {
  border-top: 1px solid rgba(180,200,240,0.1);
  padding: 22px var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-on-dark-mute);
  text-transform: uppercase;
}
.hero-meta > span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .k { color: var(--ink-on-dark-dim); }

/* =========================================================
   Feature / benefits grid
   ========================================================= */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card {
  position: relative;
  padding: 32px 28px 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 280px;
  transition: border-color .3s, transform .3s;
}
.theme-dark .card {
  background: rgba(255,255,255,0.02);
}
.theme-dark .card.featured {
  background: linear-gradient(180deg, rgba(127,166,230,0.14), rgba(127,166,230,0.02));
  border-color: rgba(127,166,230,0.35);
}
.card:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.card .icon {
  width: 32px; height: 32px;
  border-radius: 4px;
  background: rgba(127,166,230,0.14);
  border: 1px solid rgba(127,166,230,0.25);
  display: grid; place-items: center;
  color: var(--accent-glow);
}
.card .num-mark {
  position: absolute;
  top: 18px; right: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}
.card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 1.15;
  max-width: 18ch;
}
.card p {
  color: var(--ink-mute);
  font-size: var(--text-sm);
  line-height: 1.55;
  margin: 0;
  max-width: 34ch;
}
@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr; }
}

/* Below-grid credit line */
.bento-foot {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  display: flex; justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* =========================================================
   About (light)
   ========================================================= */
.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }

.about-panel {
  position: relative;
  border-radius: var(--radius);
  background: var(--dark-1);
  color: var(--ink-on-dark);
  padding: 32px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(180,200,240,0.12);
}
.about-panel::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 80%, rgba(80,130,220,0.28), transparent 60%);
  z-index: 0;
}
.about-panel > * { position: relative; z-index: 1; }
.about-panel .stamp {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex; justify-content: space-between;
}
.about-panel .portrait-inset {
  align-self: center;
  width: 78%;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.7);
  border: 1px solid rgba(255,255,255,0.06);
}
.about-panel .portrait-inset img { width:100%; height:100%; object-fit: cover; }
.about-panel .under-caption {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 400;
  color: rgba(255,255,255,0.9);
  letter-spacing: -0.01em;
  line-height: 1.35;
  max-width: 22ch;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 20px 0 0;
  max-width: 20ch;
}
.about-text p {
  color: var(--ink-mute);
  font-size: var(--text-md);
  line-height: 1.6;
  margin-top: 22px;
  max-width: 52ch;
}
.about-steps {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}
.about-steps .step {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.about-steps .step .check {
  width: 18px; height: 18px;
  border-radius: 4px;
  background: var(--dark-1);
  display: grid; place-items: center;
  color: white;
  margin-top: 2px;
}
.about-steps .step .step-title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.about-steps .step .step-desc {
  font-size: var(--text-sm);
  color: var(--ink-mute);
  margin-top: 4px;
  max-width: 50ch;
}
.about-text .under-btn { margin-top: 30px; }

/* =========================================================
   Pricing
   ========================================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }

.plan {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 22px;
  transition: transform .3s, border-color .3s;
}
.plan:hover { transform: translateY(-2px); }
.plan.featured {
  background: linear-gradient(180deg, rgba(127,166,230,0.15) 0%, rgba(127,166,230,0.02) 100%);
  border-color: rgba(127,166,230,0.45);
}
.plan-badge {
  position: absolute; top: 20px; right: 20px;
  padding: 4px 10px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(180,200,240,0.2);
  color: var(--ink);
}
.plan-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
}
.plan-desc { color: var(--ink-mute); font-size: var(--text-sm); margin-top: 6px; max-width: 32ch; }
.plan-features {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.plan-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: var(--text-sm);
  color: var(--ink);
  line-height: 1.5;
}
.plan-features li svg { flex-shrink: 0; margin-top: 4px; color: var(--accent-glow); }
.plan .plan-cta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.plan .btn { width: 100%; justify-content: center; }

/* =========================================================
   Testimonials (light)
   ========================================================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr; } }

.quote {
  padding: 30px 28px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 220px;
}
.quote .mark {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--ink-dim);
  line-height: 0.5;
  height: 22px;
  margin: 8px 0 0;
}
.quote p {
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.005em;
  max-width: 34ch;
}
.quote-meta {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 900px) { .faq { grid-template-columns: 1fr; } }

.faq-left h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 20px 0 0;
  max-width: 14ch;
}
.faq-left p {
  color: var(--ink-mute);
  font-size: var(--text-md);
  line-height: 1.55;
  margin-top: 22px;
  max-width: 40ch;
}
.faq-left .btn { margin-top: 26px; }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 400;
  letter-spacing: -0.005em;
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent-glow); }
.faq-item summary::before {
  content: "›";
  color: var(--ink-dim);
  transition: transform .3s;
  font-size: 22px;
  line-height: 1;
  display: inline-block;
  width: 18px;
  text-align: center;
}
.faq-item[open] summary::before { transform: rotate(90deg); color: var(--accent-glow); }
.faq-item .answer {
  padding: 0 32px 22px;
  color: var(--ink-mute);
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 60ch;
}

/* =========================================================
   Final CTA / footer
   ========================================================= */
.final-cta {
  position: relative;
  padding: clamp(90px, 12vw, 160px) var(--pad-x) clamp(70px, 8vw, 100px);
  max-width: 1360px;
  margin: 0 auto;
}
.final-cta .huge {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 140px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 30px 0 0;
  max-width: 12ch;
}
.final-cta .final-meta {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-on-dark-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.final-cta a.email {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--ink-on-dark);
  text-transform: none;
  letter-spacing: -0.005em;
  border-bottom: 1px solid rgba(180,200,240,0.3);
  padding-bottom: 2px;
}
.final-cta a.email:hover { color: var(--accent-glow); }

.footer-bar {
  border-top: 1px solid rgba(180,200,240,0.1);
  padding: 24px var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-on-dark-dim);
  letter-spacing: 0.06em;
}
.footer-bar .links { display: flex; gap: 24px; }
.footer-bar .links a { transition: color .2s; }
.footer-bar .links a:hover { color: var(--ink-on-dark); }
@media (max-width: 640px) {
  .footer-bar { flex-direction: column; align-items: flex-start; }
}

/* =========================================================
   Utility
   ========================================================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }