/* VehiScope marketing — motorsport + live telemetry */
:root {
  --bg-0: #060b14;
  --bg-1: #0a1322;
  --bg-2: #101b2e;
  --panel: rgba(12, 20, 36, 0.92);
  --panel-edge: rgba(148, 176, 220, 0.16);
  --text: #eef3fb;
  --muted: #9eafc8;
  --soft: #7f91ad;
  --accent: #d4b56a;
  --accent-strong: #e8cd86;
  --blue: #4d79d6;
  --blue-soft: rgba(77, 121, 214, 0.16);
  --cyan: #6eb8d4;
  --shadow: 0 12px 32px rgba(2, 6, 14, 0.45);
  --radius: 16px;
  --font: "Sora", "Segoe UI", system-ui, sans-serif;
  --race: "Orbitron", "Sora", sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 8% -10%, rgba(77, 121, 214, 0.14), transparent 55%),
    radial-gradient(700px 400px at 100% 8%, rgba(212, 181, 106, 0.08), transparent 50%),
    linear-gradient(165deg, var(--bg-0), var(--bg-1) 48%, var(--bg-2));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.nav {
  position: fixed; top: 44px; left: 0; right: 0; z-index: 100;
  background: rgba(6, 11, 20, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--panel-edge);
}
body.has-beta-banner .nav { top: 44px; }
.beta-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 120;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 8px 14px; padding: 10px 16px;
  background: linear-gradient(90deg, rgba(212, 181, 106, 0.2), rgba(77, 121, 214, 0.22));
  border-bottom: 1px solid rgba(212, 181, 106, 0.35);
  font-size: 0.88rem; color: #e8eef8; text-align: center;
}
.beta-banner strong {
  font-family: var(--race); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-strong); font-size: 0.75rem;
}
.beta-banner a {
  color: var(--accent-strong); font-weight: 650; text-decoration: underline;
}
.hero { padding-top: 128px; }
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo { width: 34px; height: 34px; border-radius: 10px; }
.nav-name {
  font-weight: 650; font-size: 1.05rem; letter-spacing: 0.04em; color: #f5f8ff;
}
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--muted);
  transition: color .2s;
}
.nav-links a:hover { color: #fff; }
.nav-toggle { display: none; background: none; border: none; color: var(--muted); font-size: 24px; cursor: pointer; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 22px; border-radius: 12px;
  font-family: var(--font); font-size: 0.94rem; font-weight: 600;
  cursor: pointer; transition: transform .18s, background .18s, border-color .18s, box-shadow .18s;
  border: 1px solid transparent; text-align: center;
}
.btn-sm { padding: 8px 14px; font-size: 0.88rem; }
.btn-primary {
  background: linear-gradient(135deg, #d8bc74, #c5a45a);
  color: #121926; border-color: rgba(212, 181, 106, 0.4);
  box-shadow: 0 8px 20px rgba(212, 181, 106, 0.18);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--panel-edge); color: var(--text);
}
.btn-ghost:hover {
  border-color: rgba(148, 176, 220, 0.35);
  background: rgba(255, 255, 255, 0.06);
}
.btn-block { width: 100%; }

/* —— Hero: full-bleed motorsport + live cockpit —— */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 96px 0 56px;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  transform: scale(1.04);
  animation: heroDrift 28s ease-in-out infinite alternate;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(5, 10, 18, 0.92) 0%, rgba(5, 10, 18, 0.72) 42%, rgba(5, 10, 18, 0.45) 68%, rgba(5, 10, 18, 0.7) 100%),
    linear-gradient(180deg, rgba(5, 10, 18, 0.55) 0%, transparent 28%, rgba(5, 10, 18, 0.75) 100%);
}
.hero-stripe {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 8px;
  background: repeating-linear-gradient(
    180deg,
    var(--accent-strong) 0 14px,
    #0b1526 14px 28px
  );
  opacity: 0.85;
}
.hero-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(110, 184, 212, 0.05) 48%, transparent 100%);
  background-size: 100% 220%;
  animation: scanSweep 7s linear infinite;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 36px;
  align-items: center;
}
.hero-copy { max-width: 560px; }
.brand-lock {
  font-family: var(--race);
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f7fbff;
  margin-bottom: 14px;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  animation: brandIn 0.8s ease both;
}
.hero h1 {
  font-size: clamp(1.85rem, 4vw, 3rem);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.02em;
  animation: brandIn 0.9s ease 0.08s both;
}
.accent { color: var(--accent-strong); }
.hero-sub {
  margin-top: 16px;
  font-size: 1.05rem;
  color: #c2cedf;
  max-width: 34rem;
  animation: brandIn 1s ease 0.14s both;
}
.hero-actions {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px;
  animation: brandIn 1.05s ease 0.2s both;
}

.hero-cockpit {
  border: 1px solid rgba(148, 176, 220, 0.28);
  border-radius: 18px;
  padding: 16px 16px 12px;
  background:
    linear-gradient(160deg, rgba(8, 16, 30, 0.88), rgba(10, 20, 36, 0.78)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.015) 0 2px, transparent 2px 6px);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,0.03);
  backdrop-filter: blur(8px);
  animation: cockpitRise 0.9s ease 0.18s both;
}
.cockpit-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; gap: 10px;
}
.cockpit-live {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--race); font-size: 0.72rem; letter-spacing: 0.12em;
  color: #f87171; font-weight: 700;
}
.cockpit-live i {
  width: 8px; height: 8px; border-radius: 50%; background: #f87171;
  box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.55);
  animation: livePulse 1.4s ease-out infinite;
}
.cockpit-lap {
  font-family: var(--race); font-size: 0.72rem; letter-spacing: 0.08em;
  color: var(--accent-strong);
}
.cockpit-gauges {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.dial {
  position: relative; aspect-ratio: 1; max-width: 160px; margin: 0 auto; width: 100%;
}
.dial svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.dial-track {
  fill: none; stroke: rgba(148, 176, 220, 0.16); stroke-width: 8;
}
.dial-fill {
  fill: none; stroke: var(--cyan); stroke-width: 8; stroke-linecap: round;
  transition: stroke-dashoffset 0.35s ease-out;
}
.dial-fill-gold { stroke: var(--accent-strong); }
.dial-readout {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
}
.dial-readout strong {
  font-family: var(--race); font-size: clamp(1.2rem, 2.4vw, 1.55rem); font-weight: 700;
  letter-spacing: 0.04em; line-height: 1;
}
.dial-readout span {
  font-size: 0.68rem; letter-spacing: 0.14em; color: var(--soft); margin-top: 4px;
}
.cockpit-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  margin-top: 12px;
}
.cockpit-metrics div {
  border: 1px solid rgba(148, 176, 220, 0.14);
  border-radius: 10px; padding: 8px 6px; text-align: center;
  background: rgba(255,255,255,0.02);
}
.cockpit-metrics span {
  display: block; font-size: 0.62rem; letter-spacing: 0.1em; color: var(--soft);
}
.cockpit-metrics strong {
  font-family: var(--race); font-size: 0.85rem; letter-spacing: 0.02em;
}
.spark-canvas {
  width: 100%; height: 78px; margin-top: 12px;
  border-radius: 10px; background: rgba(0,0,0,0.28);
  border: 1px solid rgba(148, 176, 220, 0.12);
}
.cockpit-foot {
  display: flex; justify-content: space-between; margin-top: 8px;
  font-size: 0.68rem; letter-spacing: 0.1em; color: var(--soft);
  font-family: var(--race);
}

/* —— Telemetry board —— */
.telemetry { padding: 72px 0 40px; }
.telemetry-head { max-width: 720px; margin: 0 auto 28px; }
.telemetry-board {
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(14, 24, 42, 0.95), rgba(8, 14, 26, 0.95));
  box-shadow: var(--shadow);
}
.timing-strip {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  padding: 12px 18px;
  background: linear-gradient(90deg, rgba(212, 181, 106, 0.16), rgba(77, 121, 214, 0.1));
  border-bottom: 1px solid var(--panel-edge);
  font-family: var(--race); font-size: 0.78rem; letter-spacing: 0.08em;
  color: #dce6f7;
}
.timing-best { color: var(--accent-strong); margin-left: auto; }
.telemetry-grid {
  display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 0;
}
.tele-card {
  padding: 22px 20px;
  border-right: 1px solid rgba(148, 176, 220, 0.1);
}
.tele-card:last-child { border-right: none; }
.tele-card h3 {
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-strong); margin-bottom: 14px;
}
.tele-card ul { display: grid; gap: 10px; }
.tele-card li {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: 0.95rem; color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.04); padding-bottom: 8px;
}
.tele-card li strong {
  font-family: var(--race); color: var(--text); letter-spacing: 0.03em;
}
.tele-card-wide p { color: var(--muted); font-size: 0.95rem; margin-bottom: 16px; }
.route-mock {
  border-radius: 12px; border: 1px solid rgba(148,176,220,0.14);
  background: rgba(0,0,0,0.25); padding: 10px;
}
.route-road {
  fill: none; stroke: rgba(148,176,220,0.25); stroke-width: 6; stroke-linecap: round;
}
.route-glow {
  fill: none; stroke: var(--cyan); stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 420; stroke-dashoffset: 420;
  animation: routeDraw 4.5s ease-in-out infinite;
}
.route-dot {
  fill: var(--accent-strong);
  animation: routePulse 1.6s ease-in-out infinite;
}

.section-title {
  text-align: center; font-size: clamp(1.55rem, 2.8vw, 2.1rem);
  font-weight: 650; line-height: 1.25; letter-spacing: -0.01em;
}
.section-sub {
  text-align: center; font-size: 1rem; color: var(--soft); margin-top: 10px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.features { padding: 72px 0; }
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px;
}
.feature-card { padding: 24px 22px; transition: border-color .2s, transform .2s; position: relative; }
.feature-card:hover { transform: translateY(-3px); border-color: rgba(212, 181, 106, 0.28); }
.feature-mark {
  font-family: var(--race); font-size: 0.78rem; letter-spacing: 0.12em;
  color: var(--accent-strong); margin-bottom: 12px;
}
.feature-card h3 { font-size: 1.02rem; font-weight: 650; margin-bottom: 8px; }
.feature-card p { font-size: 0.95rem; color: var(--muted); }

.how-it-works { padding: 20px 0 80px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.step { text-align: center; padding: 24px 18px; }
.step-num {
  width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--race); font-weight: 700; font-size: 1rem;
  background: rgba(77, 121, 214, 0.9); color: #fff;
}
.step h3 { font-size: 1.02rem; font-weight: 650; margin-bottom: 8px; }
.step p { font-size: 0.95rem; color: var(--muted); }

.portal-tech { padding: 40px 0 88px; }
.tech-flow {
  display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center;
  gap: 12px; margin: 36px auto 28px; padding: 18px; max-width: 920px;
}
.tech-flow-step {
  flex: 1 1 180px; text-align: center; padding: 12px 10px;
}
.tech-flow-step strong {
  display: block; font-family: var(--race); font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-strong);
  margin-bottom: 6px;
}
.tech-flow-step span { font-size: 0.92rem; color: var(--muted); }
.tech-flow-arrow {
  display: flex; align-items: center; color: var(--accent-strong);
  font-family: var(--race); font-size: 1.1rem;
}
.tech-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.tech-card { padding: 22px 20px; }
.tech-label {
  font-family: var(--race); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-strong); margin-bottom: 8px;
}
.tech-card h3 { font-size: 1.05rem; font-weight: 650; margin-bottom: 10px; }
.tech-card p { font-size: 0.94rem; color: var(--muted); margin-bottom: 12px; }
.tech-card ul { margin: 0; padding-left: 18px; }
.tech-card li {
  list-style: disc; font-size: 0.9rem; color: var(--soft); margin-bottom: 6px;
}
.tech-card-cta {
  border-color: rgba(212, 181, 106, 0.35);
  background: linear-gradient(160deg, rgba(20, 28, 44, 0.95), rgba(12, 18, 32, 0.92));
}

.adapter { padding: 20px 0 80px; }
.adapter-note {
  max-width: 760px; margin: 22px auto 0; padding: 14px 18px;
  font-size: 0.95rem; color: var(--muted); text-align: center;
}
.adapter-note strong { color: var(--accent-strong); }
.buy-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px;
}
.buy-card {
  display: flex; flex-direction: column; gap: 8px;
  padding: 22px 18px; position: relative; transition: transform .2s, border-color .2s;
}
.buy-card:hover { transform: translateY(-3px); border-color: rgba(212, 181, 106, 0.3); }
.buy-card-featured { border-color: rgba(212, 181, 106, 0.4); }
.buy-badge-match {
  background: linear-gradient(135deg, #6eb8d4, #4d79d6);
  color: #07111f;
}
.buy-badge-intl {
  background: linear-gradient(135deg, #94a3b8, #64748b);
  color: #0b1220;
}
.adapter-intl-lead {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.adapter-subhead {
  margin: 28px 0 0; text-align: center;
  font-size: 1rem; font-weight: 650; color: #c5d2ea;
}
.adapter-foot {
  max-width: 760px; margin: 22px auto 0; text-align: center;
  font-size: 0.92rem; color: var(--soft);
}
.adapter-note code {
  font-family: var(--race); font-size: 0.85em; color: var(--accent-strong);
}
.pricing-beta {
  max-width: 720px; margin: 28px auto 32px; padding: 28px 24px; text-align: center;
  border-color: rgba(212, 181, 106, 0.4);
}
.pricing-beta-kicker {
  font-family: var(--race); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-strong); margin-bottom: 8px;
}
.pricing-beta h3 { font-size: 1.35rem; margin-bottom: 10px; }
.pricing-beta p { color: var(--muted); font-size: 0.95rem; }
.price-soon { opacity: 0.88; }
.price-soon-note {
  font-size: 0.82rem; color: var(--soft); margin: -6px 0 12px;
}
.btn-disabled {
  opacity: 0.65; cursor: default; pointer-events: none;
}
.hero-note {
  margin-top: 12px; font-size: 0.92rem; color: var(--accent-strong);
}
.buy-card h3 { font-size: 1rem; font-weight: 650; margin-top: 4px; }
.buy-card p { font-size: 0.92rem; color: var(--muted); flex: 1; }
.buy-cta { font-weight: 650; color: var(--accent-strong); font-size: 0.9rem; margin-top: 6px; }

.pricing { padding: 80px 0; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 44px; align-items: stretch;
}
.price-card { padding: 26px 18px; text-align: center; position: relative; }
.price-card-featured { border-color: rgba(212, 181, 106, 0.42); }
.price-badge {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, #d8bc74, #c5a45a);
  color: #121926; font-size: 0.7rem; font-weight: 700; padding: 4px 12px;
  border-radius: 999px; text-transform: uppercase; letter-spacing: 0.06em;
}
.price-tier { font-size: 0.95rem; font-weight: 650; margin-bottom: 6px; }
.price-amount { font-size: 2rem; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.02em; }
.price-amount span { font-size: 0.88rem; font-weight: 500; color: var(--soft); }
.price-features { margin-bottom: 20px; text-align: left; }
.price-features li {
  padding: 8px 0; font-size: 0.92rem; color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.price-features li:last-child { border: none; }

.updates { padding: 72px 0; }
.updates-list { max-width: 720px; margin: 36px auto 0; display: grid; gap: 12px; }
.update-card { padding: 22px 24px; }
.update-card time {
  font-size: 0.75rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 650;
}
.update-card h3 { font-size: 1.02rem; font-weight: 650; margin: 8px 0; }
.update-card p { font-size: 0.94rem; color: var(--muted); }

.download { padding: 72px 0 96px; text-align: center; }
.download-panel { max-width: 700px; margin: 28px auto 0; padding: 36px 24px; }
.download-copy {
  margin-top: 16px; font-size: 0.92rem; color: var(--soft);
  max-width: 520px; margin-left: auto; margin-right: auto;
}

.footer {
  padding: 56px 0 28px;
  border-top: 1px solid var(--panel-edge);
  background: rgba(6, 11, 20, 0.72);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
.footer-logo { width: 38px; height: 38px; border-radius: 10px; margin-bottom: 10px; }
.footer-brand p { font-size: 0.94rem; color: var(--soft); }
.footer-grid h4 {
  font-size: 0.78rem; font-weight: 700; color: #c5d2ea;
  margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.08em;
}
.footer-grid a { display: block; font-size: 0.92rem; color: var(--soft); padding: 4px 0; }
.footer-grid a:hover { color: var(--accent-strong); }
.footer-bottom {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center; font-size: 0.85rem; color: #6d7f9c;
}

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, 1%, 0); }
}
@keyframes scanSweep {
  0% { background-position: 0 -40%; }
  100% { background-position: 0 140%; }
}
@keyframes brandIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cockpitRise {
  from { opacity: 0; transform: translateY(22px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(248, 113, 113, 0); }
  100% { box-shadow: 0 0 0 0 rgba(248, 113, 113, 0); }
}
@keyframes routeDraw {
  0% { stroke-dashoffset: 420; }
  55% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 0; }
}
@keyframes routePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { min-height: auto; padding: 110px 0 48px; }
  .hero-photo { object-position: center 40%; }
  .telemetry-grid { grid-template-columns: 1fr; }
  .tele-card { border-right: none; border-bottom: 1px solid rgba(148,176,220,0.1); }
  .tele-card:last-child { border-bottom: none; }
  .timing-best { margin-left: 0; }
  .feature-grid, .pricing-grid, .steps, .buy-grid, .tech-grid { grid-template-columns: 1fr 1fr; }
  .tech-flow-arrow { display: none; }
}
@media (max-width: 720px) {
  .feature-grid, .pricing-grid, .steps, .buy-grid, .tech-grid {
    grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; background: rgba(6, 11, 20, 0.98);
    padding: 20px; gap: 14px; border-bottom: 1px solid var(--panel-edge);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .cockpit-metrics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .brand-lock { letter-spacing: 0.1em; }
}