/* ============================================================
   Meridian — Web3 Growth Agency
   Shared design system + component styles
   Author: front-end team
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette */
  --ink: #0a0b14;
  --ink-2: #14162a;
  --slate: #565b73;
  --muted: #7a8199;
  --line: #e8eaf1;
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --bg-softer: #eef0f7;

  --violet: #6c5cff;
  --violet-600: #5a49f0;
  --indigo: #4338ca;
  --cyan: #22d3ee;
  --teal: #14c8b0;

  /* Semantic */
  --primary: var(--violet);
  --primary-ink: #ffffff;
  --focus: #6c5cff;

  /* Gradients */
  --grad-brand: linear-gradient(120deg, #6c5cff 0%, #8b5cf6 40%, #22d3ee 100%);
  --grad-ink: radial-gradient(1200px 600px at 15% -10%, rgba(108,92,255,.35), transparent 55%),
              radial-gradient(900px 500px at 100% 0%, rgba(34,211,238,.22), transparent 50%),
              linear-gradient(180deg, #0a0b14 0%, #0c0e1c 100%);

  /* Type */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --font-display: "Sora", var(--font-sans);

  /* Radii + shadows */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(16, 18, 40, .06), 0 1px 3px rgba(16, 18, 40, .10);
  --shadow-md: 0 10px 30px rgba(16, 18, 40, .10);
  --shadow-lg: 0 30px 60px rgba(16, 18, 40, .16);
  --shadow-glow: 0 20px 60px rgba(108, 92, 255, .35);

  /* Layout */
  --maxw: 1160px;
  --gutter: clamp(20px, 5vw, 48px);
  --nav-h: 72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 55%, transparent); outline-offset: 2px; border-radius: 6px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -.02em; color: var(--ink); font-weight: 700; }
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); }
p { color: var(--slate); }
.lead { font-size: clamp(1.05rem, 2vw, 1.35rem); color: var(--slate); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-sans); font-weight: 600; font-size: .8rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--violet-600);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--grad-brand); }

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section-sm { padding-block: clamp(48px, 6vw, 80px); }
.section-head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-top: .5rem; }
.section-head p { margin-top: 1rem; }
.stack > * + * { margin-top: 1rem; }
.grid { display: grid; gap: clamp(18px, 3vw, 28px); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

.bg-soft { background: var(--bg-soft); }
.bg-ink { background: var(--grad-ink); color: #eef0fb; }
.bg-ink h1, .bg-ink h2, .bg-ink h3 { color: #fff; }
.bg-ink p { color: #b7bdd6; }

/* ---------- Buttons ---------- */
.btn {
  --_bg: var(--primary); --_fg: var(--primary-ink);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .98rem; white-space: nowrap;
  background: var(--_bg); color: var(--_fg);
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease, color .2s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--grad-brand); box-shadow: var(--shadow-glow); }
.btn-primary:hover { box-shadow: 0 26px 70px rgba(108,92,255,.45); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #1b1e36; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--violet); color: var(--violet-600); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #f0f1f8; }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.arrow { transition: transform .2s ease; }
.btn:hover .arrow, .link-arrow:hover .arrow { transform: translateX(3px); }

.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; color: var(--violet-600); }
.link-arrow:hover { color: var(--indigo); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  background: color-mix(in srgb, #ffffff 78%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s ease, box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(16,18,40,.06); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; background: var(--grad-brand);
  box-shadow: var(--shadow-glow); position: relative; flex: none;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 6px; border-radius: 5px;
  background: #fff; opacity: .92;
  clip-path: polygon(0 70%, 35% 30%, 55% 55%, 100% 5%, 100% 100%, 0 100%);
}
.nav-menu { display: flex; align-items: center; gap: 1.25rem; flex: 1; justify-content: flex-end; }
.nav-links { display: flex; align-items: center; gap: .35rem; }
.nav-links a { padding: .5rem .8rem; border-radius: 999px; font-weight: 500; color: var(--slate); transition: color .2s ease, background .2s ease; }
.nav-links a:hover { color: var(--ink); background: var(--bg-soft); }
.nav-links a.active { color: var(--violet-600); }
.nav-cta { display: flex; align-items: center; gap: .6rem; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: #fff; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 18px; height: 2px; border-radius: 2px;
  background: var(--ink); transform: translate(-50%, -50%); transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle span::before { transform: translate(-50%, -8px); }
.nav-toggle span::after { transform: translate(-50%, 6px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translate(-50%, 0) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-menu {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    background: #fff; border-bottom: 1px solid var(--line);
    display: grid; gap: .25rem; padding: 1rem var(--gutter) 1.5rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-14px); opacity: 0; visibility: hidden; pointer-events: none;
    transition: transform .28s ease, opacity .24s ease, visibility 0s linear .28s;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; visibility: visible; pointer-events: auto; transition: transform .28s ease, opacity .24s ease; }
  .nav-links { flex-direction: column; align-items: stretch; gap: .15rem; }
  .nav-links a { padding: .8rem 1rem; font-size: 1.05rem; }
  .nav-cta { flex-direction: column; align-items: stretch; margin-top: .6rem; }
  .nav-cta .btn { width: 100%; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 56px);
  align-items: center; padding-block: clamp(56px, 8vw, 104px);
}
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; text-align: center; } .hero-cta { justify-content: center; } .hero-badges { justify-content: center; } }
.hero h1 { margin-top: 1rem; }
.hero .lead { margin-top: 1.25rem; max-width: 34ch; }
@media (max-width: 940px) { .hero .lead { margin-inline: auto; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 2.2rem; color: var(--muted); font-size: .85rem; }
.hero-badges strong { color: var(--ink); font-family: var(--font-display); font-size: 1.4rem; display: block; }
.bg-ink .hero-badges strong { color: #fff; }

/* Floating visual / dashboard mock */
.hero-visual { position: relative; }
.mock {
  position: relative; border-radius: var(--r-lg); padding: 18px;
  background: linear-gradient(160deg, rgba(255,255,255,.9), rgba(255,255,255,.72));
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: var(--shadow-lg); backdrop-filter: blur(6px);
  animation: floaty 7s ease-in-out infinite;
}
.bg-ink .mock { background: linear-gradient(160deg, rgba(30,33,60,.9), rgba(18,20,40,.75)); border-color: rgba(255,255,255,.08); }
.mock::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--grad-brand); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .5; pointer-events: none;
}
.mock-bar { display: flex; align-items: center; gap: .4rem; margin-bottom: 14px; }
.mock-dot { width: 11px; height: 11px; border-radius: 50%; background: #d7dae6; }
.mock-dot:nth-child(1){ background:#ff6058;} .mock-dot:nth-child(2){ background:#ffbd2e;} .mock-dot:nth-child(3){ background:#28ca42;}
.mock-body { border-radius: var(--r-md); background: var(--grad-ink); padding: 20px; color: #eef0fb; }
.mock-metric { display: flex; align-items: baseline; justify-content: space-between; }
.mock-metric b { font-family: var(--font-display); font-size: 2rem; }
.mock-pill { font-size: .72rem; padding: .2rem .6rem; border-radius: 999px; background: rgba(34,211,238,.18); color: #7ff0ff; font-weight: 600; }
.chart { display: flex; align-items: flex-end; gap: 8px; height: 120px; margin-top: 16px; }
.chart span { flex: 1; border-radius: 6px 6px 3px 3px; background: var(--grad-brand); opacity: .85; animation: rise 1.2s ease both; }
.floaty-tag {
  position: absolute; padding: .6rem .85rem; border-radius: 14px; background: #fff; color: var(--ink);
  box-shadow: var(--shadow-md); font-size: .82rem; font-weight: 600; display: flex; align-items: center; gap: .5rem;
}
.floaty-tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(20,200,176,.18); }
.floaty-tag.t1 { top: -14px; right: 22px; animation: floaty 6s ease-in-out infinite; }
.floaty-tag.t2 { bottom: -16px; left: -8px; animation: floaty 8s ease-in-out infinite .4s; }

@keyframes floaty { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }
@keyframes rise { from { transform: scaleY(.2); transform-origin: bottom; opacity: 0; } to { transform: scaleY(1); opacity: .85; } }

/* Blob background */
.blob { position: absolute; filter: blur(60px); opacity: .5; border-radius: 50%; z-index: -1; pointer-events: none; }
.blob-1 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(108,92,255,.55), transparent 65%); top: -120px; left: -80px; }
.blob-2 { width: 360px; height: 360px; background: radial-gradient(circle, rgba(34,211,238,.45), transparent 65%); bottom: -140px; right: -60px; }

/* ---------- Marquee / logos ---------- */
.logos { display: flex; align-items: center; gap: clamp(24px, 6vw, 64px); flex-wrap: wrap; justify-content: center; opacity: .75; }
.logo-word { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; color: var(--muted); }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 32px); box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .3s ease, border-color .3s ease;
  height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--violet) 35%, var(--line)); }
.card h3 { margin-top: 1rem; }
.card p { margin-top: .6rem; }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--violet) 12%, #fff); color: var(--violet-600);
}
.card-icon svg { width: 26px; height: 26px; }
.card-num { font-family: var(--font-display); font-weight: 700; color: color-mix(in srgb, var(--violet) 45%, var(--line)); font-size: 1rem; }

/* Feature list */
.checklist { display: grid; gap: .8rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; color: var(--slate); }
.checklist svg { flex: none; width: 22px; height: 22px; color: var(--teal); margin-top: 2px; }

/* Split feature */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split.reverse .split-media { order: -1; }
@media (max-width: 860px) { .split, .split.reverse { grid-template-columns: 1fr; } .split.reverse .split-media { order: 0; } }
.split-media {
  border-radius: var(--r-lg); min-height: 320px; position: relative; overflow: hidden;
  background: var(--grad-ink); box-shadow: var(--shadow-md);
}
.split-media .glasscard {
  position: absolute; inset: auto 24px 24px 24px; padding: 18px; border-radius: 16px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(8px); color: #fff;
}

/* Stats band */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: clamp(16px,3vw,28px); }
@media (max-width: 720px){ .stats { grid-template-columns: repeat(2,1fr);} }
.stat { text-align: center; }
.stat b { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); display: block; }
.stat span { color: var(--muted); font-size: .95rem; }

/* Steps / process */
.steps { counter-reset: step; display: grid; gap: 1.2rem; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start; }
.step-num {
  counter-increment: step; width: 44px; height: 44px; border-radius: 12px; flex: none;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700;
  background: var(--grad-brand); color: #fff; box-shadow: var(--shadow-glow);
}
.step-num::before { content: counter(step, decimal-leading-zero); }

/* Testimonial */
.quote { font-family: var(--font-display); font-size: clamp(1.3rem, 3vw, 2rem); line-height: 1.35; letter-spacing: -.01em; }
.quote-author { display: flex; align-items: center; gap: .8rem; margin-top: 1.6rem; }
.avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-brand); flex: none; }
.quote-author b { display: block; }
.quote-author span { color: var(--muted); font-size: .9rem; }

/* Pricing */
.tiers { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(18px,3vw,24px); align-items: stretch; }
@media (max-width: 900px){ .tiers { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
.tier { display: flex; flex-direction: column; }
.tier.featured { border-color: var(--violet); box-shadow: var(--shadow-md); position: relative; }
.tier.featured::before { content: "Most popular"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--grad-brand); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .3rem .8rem; border-radius: 999px; }
.price { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; margin: .6rem 0; }
.price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.tier ul { display: grid; gap: .7rem; margin: 1.2rem 0 1.6rem; }
.tier li { display: flex; gap: .6rem; color: var(--slate); }
.tier li svg { width: 20px; height: 20px; color: var(--teal); flex: none; }
.tier .btn { margin-top: auto; }

/* CTA band */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(40px, 6vw, 72px); text-align: center; background: var(--grad-ink); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c3c8e0; max-width: 52ch; margin-inline: auto; margin-top: 1rem; }
.cta-band .hero-cta { justify-content: center; margin-top: 1.8rem; }

/* Team */
.member { text-align: center; }
.member-photo { aspect-ratio: 1; border-radius: var(--r-lg); background: var(--grad-brand); position: relative; overflow: hidden; box-shadow: var(--shadow-sm); }
.member-photo::after { content: ""; position: absolute; inset: 0; background: radial-gradient(120px 120px at 30% 25%, rgba(255,255,255,.5), transparent 60%); mix-blend-mode: overlay; }
.member:nth-child(2n) .member-photo { background: linear-gradient(120deg, #22d3ee, #6c5cff); }
.member:nth-child(3n) .member-photo { background: linear-gradient(120deg, #8b5cf6, #14c8b0); }
.member h3 { margin-top: 1rem; font-size: 1.15rem; }
.member span { color: var(--muted); font-size: .9rem; }

/* Values */
.value-ic { width: 46px; height: 46px; border-radius: 12px; display:grid; place-items:center; background: color-mix(in srgb, var(--cyan) 16%, #fff); color: var(--indigo); }
.value-ic svg { width: 24px; height: 24px; }

/* ---------- Forms ---------- */
.form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: start; }
@media (max-width: 860px) { .form-wrap { grid-template-columns: 1fr; } }
.form { display: grid; gap: 1.1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(24px, 4vw, 36px); box-shadow: var(--shadow-sm); }
.field { display: grid; gap: .4rem; }
.field.row { grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px){ .field.row { grid-template-columns: 1fr; } }
.field label { font-weight: 600; font-size: .9rem; }
.field .req { color: var(--violet-600); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink); background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 12px; padding: .8rem .9rem; width: 100%;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--violet); background: #fff;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--violet) 18%, transparent);
}
.field .error-msg { color: #e5484d; font-size: .82rem; min-height: 1em; opacity: 0; transform: translateY(-2px); transition: opacity .2s ease, transform .2s ease; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #e5484d; background: #fff5f5; }
.field.invalid .error-msg { opacity: 1; transform: translateY(0); }
.form-note { font-size: .82rem; color: var(--muted); }
.form-success {
  display: none; align-items: center; gap: .7rem; padding: .9rem 1rem; border-radius: 12px;
  background: color-mix(in srgb, var(--teal) 14%, #fff); border: 1px solid color-mix(in srgb, var(--teal) 40%, var(--line)); color: #0b7a67; font-weight: 600;
}
.form-success.show { display: flex; animation: pop .3s ease; }
@keyframes pop { from { transform: scale(.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.contact-detail { display: flex; gap: .9rem; align-items: flex-start; }
.contact-detail .value-ic { flex: none; }
.contact-detail b { display: block; }
.contact-detail p { margin: 0; }

/* FAQ */
.faq { display: grid; gap: .8rem; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; overflow: hidden; }
.faq-q { width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 1.2rem; font-weight: 600; font-family: var(--font-display); background: none; border: none; }
.faq-q .plus { position: relative; width: 18px; height: 18px; flex: none; }
.faq-q .plus::before, .faq-q .plus::after { content:""; position:absolute; inset:0; margin:auto; background: var(--violet-600); border-radius: 2px; }
.faq-q .plus::before { width: 18px; height: 2px; }
.faq-q .plus::after { width: 2px; height: 18px; transition: transform .25s ease; }
.faq-item.open .plus::after { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 1.2rem 1.2rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #c3c8e0; padding-block: clamp(48px, 7vw, 80px) 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: clamp(24px, 4vw, 48px); }
@media (max-width: 780px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand { color: #fff; }
.footer-about p { margin-top: 1rem; max-width: 34ch; color: #9aa1c0; }
.footer-col h4 { color: #fff; font-family: var(--font-sans); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-col a { display: block; padding: .3rem 0; color: #9aa1c0; transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.socials { display: flex; gap: .6rem; margin-top: 1.2rem; }
.socials a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.06); color: #c3c8e0; transition: background .2s ease, transform .2s ease; }
.socials a:hover { background: var(--violet); color: #fff; transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: clamp(32px,5vw,56px); padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; color: #7d84a6; }

/* ---------- Page hero (interior) ---------- */
.page-hero { background: var(--grad-ink); color: #fff; padding-block: clamp(64px, 9vw, 120px); text-align: center; position: relative; overflow: hidden; }
.page-hero h1 { color: #fff; margin-top: 1rem; }
.page-hero p { color: #c3c8e0; max-width: 60ch; margin: 1.2rem auto 0; }
.crumbs { color: #9aa1c0; font-size: .85rem; }
.crumbs a:hover { color: #fff; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* Skip link */
.skip-link { position: absolute; left: -999px; top: 8px; background: #fff; color: var(--ink); padding: .6rem 1rem; border-radius: 8px; z-index: 200; box-shadow: var(--shadow-md); }
.skip-link:focus { left: 12px; }