/* =========================================================================
   GoViral Media — brand design system
   Bold & energetic: vivid gradients, big display type, motion.
   ========================================================================= */

:root {
  /* Brand palette */
  --ink: #0c0a1d;          /* near-black violet ink */
  --ink-soft: #1a1730;
  --paper: #ffffff;
  --mist: #f5f3ff;         /* very light violet wash */
  --muted: #6b6788;

  --pink: #ff2d75;
  --violet: #7c3aed;
  --blue: #2b6bff;
  --lime: #c6ff3d;         /* electric accent */

  --grad-hot: linear-gradient(100deg, #ff2d75 0%, #7c3aed 52%, #2b6bff 100%);
  --grad-hot-soft: linear-gradient(100deg, rgba(255,45,117,.12), rgba(124,58,237,.12) 52%, rgba(43,107,255,.12));

  /* Type */
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  /* Spacing / shape */
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 18px rgba(12,10,29,.08);
  --shadow-md: 0 18px 50px rgba(124,58,237,.18);
  --shadow-glow: 0 14px 40px rgba(255,45,117,.35);
  --maxw: 1180px;
  --section-y: clamp(4rem, 9vw, 8rem);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 6px; }

/* ---------- layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.5rem); }
.section { padding-block: var(--section-y); }
.section--mist { background: var(--mist); }
.section--ink { background: var(--ink); color: #efeefb; }
.center { text-align: center; }
.stack > * + * { margin-top: 1.1rem; }

/* ---------- type ---------- */
h1, h2, h3, .display { font-family: var(--font-display); font-weight: 700; line-height: 1.04; letter-spacing: -.02em; }
.h1 { font-size: clamp(2.6rem, 6.5vw, 5rem); }
.h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.h3 { font-size: clamp(1.25rem, 2.2vw, 1.7rem); }
.eyebrow {
  font-family: var(--font-display);
  font-weight: 600; font-size: .82rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--violet);
  display: inline-flex; align-items: center; gap: .5rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad-hot); border-radius: 2px; }
.section--ink .eyebrow { color: var(--lime); }
.lead { font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: var(--muted); max-width: 56ch; }
.section--ink .lead { color: #c8c4e6; }
.gradient-text {
  background: var(--grad-hot); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- buttons ---------- */
.btn {
  --b: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  padding: .9rem 1.6rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .2s ease, box-shadow .25s ease, background .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary { background: var(--grad-hot); color: #fff; box-shadow: var(--shadow-glow); background-size: 160% 160%; }
.btn--primary:hover { transform: translateY(-3px); background-position: 100% 0; box-shadow: 0 18px 48px rgba(255,45,117,.5); }
.btn--ghost { border-color: rgba(12,10,29,.18); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--violet); color: var(--violet); transform: translateY(-2px); }
.section--ink .btn--ghost { border-color: rgba(255,255,255,.28); color: #fff; }
.section--ink .btn--ghost:hover { border-color: var(--lime); color: var(--lime); }
.btn--lime { background: var(--lime); color: var(--ink); }
.btn--lime:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(198,255,61,.45); }
.btn-arrow { transition: transform .2s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  background: rgba(255,255,255,.78);
  border-bottom: 1px solid rgba(12,10,29,.06);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: .9rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; letter-spacing: -.02em; }
.brand .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--grad-hot); box-shadow: var(--shadow-glow); animation: pulse 2.6s ease-in-out infinite; }
.brand b { color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 1.7rem; }
.nav-links a { font-weight: 500; color: var(--ink-soft); position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--grad-hot); transition: width .25s ease; border-radius: 2px; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: .8rem; }
/* language switcher — discreet, in-nav */
.lang-item { margin-left: .4rem; }
.lang-switch { display: inline-flex; align-items: center; gap: .28rem; font-family: var(--font-display); font-weight: 600; font-size: .8rem; color: var(--muted); }
.lang-switch .globe { font-size: .95rem; opacity: .65; margin-right: .12rem; }
.lang-switch a { color: var(--muted); padding: .12rem .32rem; border-radius: 7px; transition: color .2s, background .2s; }
.lang-switch a::after { display: none !important; }
.lang-switch a:hover { color: var(--violet); }
.lang-switch a[aria-current="true"] { color: var(--ink); background: var(--grad-hot-soft); }
.lang-switch .sep { opacity: .3; }
.site-footer .lang-switch { color: #8e89b8; }
.site-footer .lang-switch a { color: #b6b1d8; padding: .12rem .32rem; }
.site-footer .lang-switch a:hover { color: var(--lime); }
.site-footer .lang-switch a[aria-current="true"] { color: #fff; background: rgba(255,255,255,.1); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.nav-toggle span { display: block; width: 26px; height: 2.5px; background: var(--ink); border-radius: 3px; transition: .3s; }
.nav-toggle span + span { margin-top: 6px; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(4rem, 9vw, 7.5rem) var(--section-y); }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -10%; height: 90%;
  background: radial-gradient(60% 60% at 20% 30%, rgba(255,45,117,.20), transparent 70%),
              radial-gradient(55% 55% at 85% 10%, rgba(43,107,255,.22), transparent 70%),
              radial-gradient(50% 50% at 60% 80%, rgba(124,58,237,.18), transparent 70%);
  filter: blur(8px); z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: 1.3rem; }
.pill { display: inline-flex; align-items: center; gap: .5rem; padding: .45rem .9rem; border-radius: 999px; background: var(--grad-hot-soft); border: 1px solid rgba(124,58,237,.25); font-size: .85rem; font-weight: 600; color: var(--violet); margin-bottom: 1.4rem; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.9rem; }
.hero-trust { margin-top: 2.4rem; font-size: .85rem; color: var(--muted); }

/* hero visual card */
.hero-card {
  background: var(--ink); color: #fff; border-radius: var(--radius-lg); padding: 1.8rem;
  box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.hero-card::after { content:""; position:absolute; inset:auto -40% -60% auto; width:80%; height:80%; background: var(--grad-hot); filter: blur(60px); opacity:.5; }
.hero-card .row { display: flex; align-items: center; justify-content: space-between; padding: .85rem 0; border-bottom: 1px solid rgba(255,255,255,.1); position: relative; }
.hero-card .row:last-child { border-bottom: 0; }
.hero-card .who { display: flex; align-items: center; gap: .7rem; }
.hero-card .av { width: 38px; height: 38px; border-radius: 50%; background: var(--grad-hot); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: .9rem; }
.hero-card .meta small { color: #b9b4e0; display: block; font-size: .72rem; }
.hero-card .price { font-family: var(--font-display); font-weight: 700; color: var(--lime); }
.hero-card .tag { font-size: .7rem; color: #9a95c4; margin-top: .2rem; }

/* ---------- hero signature: phone Reel + floating proof ---------- */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 540px; }
.hero-visual::before { /* glow behind phone */
  content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  background: var(--grad-hot); filter: blur(70px); opacity: .35; z-index: 0;
}
.phone {
  position: relative; z-index: 1; width: min(290px, 76%); aspect-ratio: 9 / 19.2;
  background: #0c0a1d; border-radius: 42px; padding: 9px;
  box-shadow: 0 34px 80px rgba(12,10,29,.5), inset 0 0 0 2px rgba(255,255,255,.07);
  transform: rotate(3.5deg); animation: phonefloat 7s ease-in-out infinite;
}
.phone::before { content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 34%; height: 9px; background: #000; border-radius: 99px; z-index: 4; }
.phone-screen { position: relative; height: 100%; border-radius: 33px; overflow: hidden; background: #111; }
.phone-screen > img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; }
.reel-overlay {
  position: absolute; inset: 0; color: #fff; padding: 16px 14px;
  display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(to top, rgba(12,10,29,.78), transparent 34% 66%, rgba(12,10,29,.45));
}
.reel-top { display: flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .82rem; }
.reel-top .av { width: 30px; height: 30px; border-radius: 50%; overflow: hidden; border: 2px solid rgba(255,255,255,.85); }
.reel-top .av img { width: 100%; height: 100%; object-fit: cover; }
.reel-top .follow { margin-left: auto; font-family: var(--font-display); font-size: .72rem; padding: .25rem .6rem; border: 1.5px solid #fff; border-radius: 99px; }
.reel-actions { position: absolute; right: 12px; bottom: 92px; display: grid; gap: 16px; justify-items: center; }
.reel-actions .a { display: grid; gap: 3px; justify-items: center; font-size: .68rem; font-weight: 600; }
.reel-actions .glyph { font-size: 1.45rem; line-height: 1; filter: drop-shadow(0 2px 4px rgba(0,0,0,.4)); }
.reel-caption { font-size: .8rem; line-height: 1.4; max-width: 86%; }
.reel-caption .tag { color: var(--lime); font-weight: 600; }
.reel-meta { display: inline-flex; align-items: center; gap: .4rem; margin-top: .5rem;
  background: var(--grad-hot); padding: .22rem .6rem; border-radius: 99px; font-size: .68rem; font-weight: 600; font-family: var(--font-display); }

/* floating proof cards */
.float {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: .65rem;
  background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.7); border-radius: 16px; padding: .7rem .85rem;
  box-shadow: var(--shadow-md); max-width: 230px;
}
.float .av-img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; flex: none; }
.float .name { font-family: var(--font-display); font-weight: 700; font-size: .86rem; line-height: 1.1; }
.float small { display: block; color: var(--muted); font-size: .72rem; margin-top: 1px; }
.float .price { font-family: var(--font-display); font-weight: 700; color: var(--violet); white-space: nowrap; }
.float .price small { color: var(--muted); font-weight: 500; }
.float--tl { top: 4%; left: -4%; animation: bob 6s ease-in-out infinite; }
.float--br { bottom: 6%; right: -6%; animation: bob 6s ease-in-out infinite .8s; }
.float--match { background: var(--ink); border-color: rgba(255,255,255,.12); color: #fff; }
.float--match .check { width: 34px; height: 34px; border-radius: 50%; background: var(--lime); color: var(--ink);
  display: grid; place-items: center; font-weight: 800; flex: none; }
.float--match .name { color: #fff; }
.float--match small { color: #b6b1d8; }

/* avatar trust stack */
.trust-row { display: flex; align-items: center; gap: .85rem; margin-top: 2.1rem; flex-wrap: wrap; }
.av-stack { display: flex; }
.av-stack img { width: 40px; height: 40px; border-radius: 50%; border: 2.5px solid #fff; object-fit: cover; margin-left: -12px; box-shadow: var(--shadow-sm); }
.av-stack img:first-child { margin-left: 0; }
.trust-row .txt { font-size: .85rem; color: var(--muted); max-width: 30ch; }
.trust-row .txt strong { color: var(--ink); }

@keyframes phonefloat { 0%,100% { transform: rotate(3.5deg) translateY(0); } 50% { transform: rotate(3.5deg) translateY(-12px); } }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- problem cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
.card {
  background: var(--paper); border: 1px solid rgba(12,10,29,.08); border-radius: var(--radius);
  padding: 1.7rem; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(124,58,237,.3); }
.card .ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--grad-hot-soft); font-size: 1.5rem; margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--muted); }
.section--ink .card { background: var(--ink-soft); border-color: rgba(255,255,255,.08); color: #efeefb; }
.section--ink .card p { color: #b6b1d8; }

/* ---------- process steps ---------- */
.steps { display: grid; gap: 1.2rem; counter-reset: step; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start; padding: 1.6rem 1.7rem; border-radius: var(--radius); background: var(--paper); border: 1px solid rgba(12,10,29,.08); box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.step:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.step .num { counter-increment: step; font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--grad-hot); color: #fff; box-shadow: var(--shadow-glow); }
.step .num::before { content: counter(step, decimal-leading-zero); }
.step h3 { margin-bottom: .35rem; }
.step p { color: var(--muted); }

/* ---------- logo strip ---------- */
.logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(1.4rem, 4vw, 3.5rem); }
.logo-mark {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1.1rem, 2vw, 1.5rem);
  letter-spacing: .02em; color: var(--ink); opacity: .55; filter: grayscale(1);
  transition: opacity .25s, filter .25s, transform .25s; padding: .4rem .2rem;
}
.logo-mark:hover { opacity: 1; filter: grayscale(0); transform: scale(1.05); }
.logo-mark .accent { color: var(--pink); }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }
.stat { text-align: center; padding: 1.4rem; }
.stat .num { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; }
.stat .num.grad { background: var(--grad-hot); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { color: var(--muted); font-size: .95rem; margin-top: .5rem; }
.section--ink .stat .label { color: #b6b1d8; }
.section--ink .stat .num { color: var(--lime); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--ink); color: #fff; padding: clamp(2.5rem, 6vw, 4.5rem); text-align: center; }
.cta-band::before { content:""; position:absolute; inset:0; background: var(--grad-hot); opacity:.92; }
.cta-band::after { content:""; position:absolute; inset:-20%; background: radial-gradient(40% 40% at 80% 20%, rgba(198,255,61,.55), transparent 60%); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; margin-bottom: 1rem; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 52ch; margin-inline: auto; margin-bottom: 1.8rem; }

/* ---------- case studies ---------- */
.case { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--paper); border: 1px solid rgba(12,10,29,.08); }
.case + .case { margin-top: 2rem; }
.case:nth-child(even) .case-visual { order: 2; }
.case-visual { min-height: 320px; background: var(--grad-hot); display: grid; place-items: center; color: #fff; position: relative; overflow: hidden; padding: 2rem; }
.case-visual::after { content:""; position:absolute; inset:-30%; background: radial-gradient(40% 40% at 30% 30%, rgba(255,255,255,.35), transparent 60%); }
.case-visual .big { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem,4vw,3rem); text-align: center; position: relative; z-index: 1; }
.case-body { padding: clamp(1.8rem, 4vw, 3rem); }
.case-body .eyebrow { margin-bottom: .8rem; }
.case-metrics { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 1.6rem; }
.case-metrics .m .n { font-family: var(--font-display); font-weight: 700; font-size: 1.9rem; background: var(--grad-hot); -webkit-background-clip: text; background-clip: text; color: transparent; }
.case-metrics .m .l { font-size: .82rem; color: var(--muted); }

/* ---------- forms ---------- */
.form-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.form { background: var(--paper); border: 1px solid rgba(12,10,29,.08); border-radius: var(--radius-lg); padding: clamp(1.6rem, 4vw, 2.6rem); box-shadow: var(--shadow-md); }
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .45rem; font-family: var(--font-display); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; padding: .85rem 1rem; border-radius: 12px;
  border: 1.5px solid rgba(12,10,29,.14); background: #fbfaff; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px rgba(124,58,237,.14); }
.field textarea { resize: vertical; min-height: 120px; }
.field .err { color: var(--pink); font-size: .8rem; margin-top: .35rem; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--pink); }
.field.invalid .err { display: block; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: .6rem; }
.form-success { display: none; background: var(--grad-hot-soft); border: 1px solid rgba(124,58,237,.3); border-radius: 14px; padding: 1rem 1.2rem; color: var(--violet); font-weight: 600; margin-bottom: 1.2rem; }
.form-error { display: none; background: rgba(229,72,77,.08); border: 1px solid rgba(229,72,77,.35); border-radius: 14px; padding: 1rem 1.2rem; color: #b3282d; font-weight: 600; margin-bottom: 1.2rem; }
.contact-points { display: grid; gap: 1.1rem; margin-top: 1.6rem; }
.contact-points li { display: flex; gap: .8rem; align-items: flex-start; }
.contact-points .ic { font-size: 1.3rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #c8c4e6; padding-block: 3.4rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.site-footer .brand b { color: #fff; }
.site-footer h4 { font-family: var(--font-display); color: #fff; font-size: .9rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer a { color: #b6b1d8; display: inline-block; padding: .25rem 0; transition: color .2s; }
.site-footer a:hover { color: var(--lime); }
.footer-bottom { margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .85rem; color: #8e89b8; }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.25); opacity: .7; } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .form-wrap { grid-template-columns: 1fr; }
  .hero-card { order: -1; }
  .hero-visual { min-height: 480px; margin-top: 1rem; }
  .float { max-width: 200px; padding: .55rem .7rem; }
  .float--tl { top: 2%; left: 2%; }
  .float--br { bottom: 4%; right: 2%; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .case, .case:nth-child(even) .case-visual { grid-template-columns: 1fr; order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links, .nav-cta .btn--ghost { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
    align-items: flex-start; gap: 1rem; background: var(--paper); padding: 1.4rem clamp(1.1rem,4vw,2.5rem);
    box-shadow: var(--shadow-md); border-bottom: 1px solid rgba(12,10,29,.08);
  }
  .nav.open .nav-toggle span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
  .nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.open .nav-toggle span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }
}
@media (max-width: 560px) {
  .grid-3, .grid-2, .stats, .footer-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}