/* =========================================================================
   Ambigram Inc. — site styles
   Self-contained design system. Dark-first with a light theme.
   ========================================================================= */

@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/fonts/space-grotesk.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- Theme tokens ---------- */
:root {
  --brand-1: #34d92f;
  --brand-2: #50e84a;
  --brand-3: #74f263;
  --accent: linear-gradient(120deg, #34d92f, #5fee4f);
  --maxw: 1140px;
  --radius: 18px;
  --radius-sm: 12px;
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

:root[data-theme="dark"] {
  --bg: #0b0b12;
  --bg-2: #10101c;
  --surface: #14141f;
  --surface-2: #1a1a28;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --text: #f5f5fa;
  --muted: #a4a4ba;
  --faint: #76768c;
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.8);
  --shadow-card: 0 18px 44px -26px rgba(0, 0, 0, 0.75);
  --header-bg: rgba(11, 11, 18, 0.72);
  --glow-1: rgba(80, 232, 74, 0.50);
  --glow-2: rgba(116, 242, 99, 0.40);
  --on-accent: #07140a;
}

:root[data-theme="light"] {
  --bg: #f7f7fb;
  --bg-2: #eeeef6;
  --surface: #ffffff;
  --surface-2: #f6f6fb;
  --border: rgba(17, 17, 30, 0.10);
  --border-strong: rgba(17, 17, 30, 0.16);
  --text: #14141f;
  --muted: #55556a;
  --faint: #6f6f86;
  --brand-3: #15803d;
  --brand-2: #15803d;
  --shadow: 0 24px 60px -30px rgba(20, 60, 30, 0.30);
  --shadow-card: 0 18px 40px -28px rgba(20, 60, 30, 0.28);
  --header-bg: rgba(255, 255, 255, 0.78);
  --glow-1: rgba(80, 232, 74, 0.38);
  --glow-2: rgba(116, 242, 99, 0.28);
  --on-accent: #07140a;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -56px; z-index: 200;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 10px 16px; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 16px; }

:focus-visible { outline: 2px solid var(--brand-3); outline-offset: 3px; border-radius: 6px; }
.btn:focus-visible, .theme-toggle:focus-visible, .waitlist input:focus-visible { outline: 2px solid var(--brand-3); outline-offset: 3px; border-radius: 999px; }
.waitlist input:focus-visible { box-shadow: 0 0 0 4px rgba(80, 232, 74, 0.16); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 11px 20px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease),
    background 0.18s var(--ease), border-color 0.18s var(--ease), opacity 0.18s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-primary {
  background: var(--accent); color: var(--on-accent);
  box-shadow: 0 10px 30px -12px var(--glow-1);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -12px var(--glow-1); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--brand-3); transform: translateY(-2px); }
.btn-soft {
  background: var(--surface-2); color: var(--text); border-color: var(--border);
  align-self: flex-start; margin-top: auto;
}
.btn-soft:hover { border-color: var(--brand-3); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border); box-shadow: 0 8px 30px -22px rgba(0, 0, 0, 0.6); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 18px; }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { display: inline-flex; filter: drop-shadow(0 3px 10px var(--glow-1)); }
.brand-mark img { height: 28px; width: auto; display: block; }
.brand-word { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }

.site-nav { display: flex; gap: 30px; margin-left: auto; }
.site-nav a { color: var(--muted); font-size: 15px; font-weight: 500; position: relative; transition: color 0.18s var(--ease); }
.site-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.22s var(--ease); border-radius: 2px;
}
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 999px; cursor: pointer;
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.theme-toggle:hover { border-color: var(--brand-3); transform: translateY(-1px); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: inline; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 84px 0 56px; overflow: hidden; }
.hero-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 720px; z-index: 0;
  background:
    radial-gradient(48% 60% at 22% 18%, var(--glow-1), transparent 70%),
    radial-gradient(46% 60% at 80% 8%, var(--glow-2), transparent 70%);
  filter: blur(20px); opacity: 0.9;
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: translate3d(-2%, 0, 0) scale(1); } to { transform: translate3d(3%, 2%, 0) scale(1.06); } }
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13.5px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); background: var(--surface); border: 1px solid var(--border);
  padding: 7px 15px; border-radius: 999px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: #50e84a; box-shadow: 0 0 0 4px rgba(80, 232, 74, 0.18); }

.hero-title { font-size: clamp(2.5rem, 6vw, 4.4rem); margin: 26px 0 0; letter-spacing: -0.035em; line-height: 1.04; text-wrap: balance; }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); margin: 22px auto 0; max-width: 640px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; color: var(--faint); font-size: 14px; }

/* Hero product panel mock */
.hero-panel {
  position: relative;
  margin: 56px auto 0; max-width: 920px; text-align: left;
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.hero-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%); pointer-events: none; }
.panel-bar { display: flex; align-items: center; gap: 8px; padding: 13px 18px; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(80, 232, 74, 0.10), rgba(80, 232, 74, 0)), var(--surface); }
.panel-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); }
.panel-title { margin-left: 10px; color: var(--faint); font-size: 13px; font-family: var(--font-display); }
.panel-body { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 22px; }
.panel-col { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04); }
.panel-chip { display: inline-block; font-size: 12.5px; font-weight: 600; color: #fff; background: var(--accent); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.panel-chip.alt { background: linear-gradient(120deg, #50e84a, #8af07a); }
.panel-line { height: 8px; border-radius: 6px; margin: 10px 0; background: linear-gradient(90deg, var(--border-strong), rgba(80, 232, 74, 0.45) 60%, var(--border-strong)); }
.w-50 { width: 50%; } .w-60 { width: 60%; } .w-70 { width: 70%; } .w-80 { width: 80%; }
.panel-swatches { display: flex; gap: 8px; margin-top: 16px; }
.panel-swatches span { width: 26px; height: 26px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18); }
.panel-swatches span:nth-child(1) { background: #34d92f; } .panel-swatches span:nth-child(2) { background: #50e84a; }
.panel-swatches span:nth-child(3) { background: #50e84a; } .panel-swatches span:nth-child(4) { background: #f59e0b; }
.panel-task { display: flex; align-items: center; gap: 10px; }
.panel-task .panel-line { flex: 1; }
.tick { width: 16px; height: 16px; border-radius: 5px; border: 2px solid var(--border-strong); flex: none; }
.tick.on { background: var(--accent); border-color: transparent; position: relative; }
.tick.on::after { content: ""; position: absolute; left: 4px; top: 1px; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-2); border: none; position: relative; }
.section-alt::before, .section-alt::after { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); }
.section-alt::before { top: 0; }
.section-alt::after { bottom: 0; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand-3); margin-bottom: 14px; }
.section-head h2, .about-copy h2, .contact-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -0.025em; line-height: 1.12; text-wrap: balance; }
.section-lead { color: var(--muted); font-size: 1.12rem; line-height: 1.6; max-width: 62ch; margin: 16px auto 0; text-wrap: balance; }

/* ---------- Products ---------- */
.product-grid { display: grid; grid-template-columns: 1fr; max-width: 600px; margin-inline: auto; gap: 26px; }
.product-card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow-card);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.product-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--accent); opacity: 0; transition: opacity 0.25s var(--ease); }
.product-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 28px 60px -30px var(--glow-1); }
.product-card:hover::before { opacity: 1; }
.product-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.product-icon {
  display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
  border-radius: 14px; color: var(--brand-3);
  background: linear-gradient(160deg, rgba(80, 232, 74, 0.18), rgba(80, 232, 74, 0.10));
  border: 1px solid var(--border); transition: transform 0.25s var(--ease);
}
.product-card:hover .product-icon { transform: scale(1.06); }
.product-grid .product-card:nth-child(2) .product-icon { color: var(--brand-2); background: linear-gradient(160deg, rgba(80, 232, 74, 0.20), rgba(102, 224, 87, 0.10)); }
.product-grid .product-card:nth-child(2)::before { background: linear-gradient(120deg, var(--brand-2), var(--brand-3)); }
.badge { font-size: 12px; font-weight: 700; letter-spacing: 0.04em; padding: 6px 12px; border-radius: 999px; }
.badge-dev { color: #fbbf24; background: rgba(251, 191, 36, 0.12); border: 1px solid rgba(251, 191, 36, 0.3); }
:root[data-theme="light"] .badge-dev { color: #b45309; background: rgba(180, 83, 9, 0.10); border-color: rgba(180, 83, 9, 0.30); }
.product-name { font-size: 1.5rem; }
.product-tagline { color: var(--brand-3); font-weight: 600; margin-top: 8px; }
.product-desc { color: var(--muted); margin-top: 14px; font-size: 0.99rem; }
.feature-list { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 30px; color: var(--text); font-size: 0.97rem; line-height: 1.5; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 2px 8px -2px var(--glow-1);
}
.feature-list li::after {
  content: ""; position: absolute; left: 6px; top: 7px; width: 4px; height: 8px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: start; }
.about-copy p { color: var(--muted); margin-top: 18px; }
.about-copy em { color: var(--text); font-style: italic; }
.fact-list { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.fact-list li { display: flex; justify-content: space-between; gap: 16px; padding: 15px 20px; border-bottom: 1px solid var(--border); transition: background 0.18s var(--ease); }
.fact-list li:hover { background: var(--surface-2); }
.fact-list li:last-child { border-bottom: 0; }
.fact-k { color: var(--muted); font-size: 14px; letter-spacing: 0.02em; }
.fact-v { font-weight: 600; text-align: right; }
.principles { display: grid; gap: 14px; }
.principle { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--brand-2); border-radius: var(--radius-sm); padding: 15px 18px; font-size: 0.95rem; color: var(--muted); transition: transform 0.2s var(--ease), border-color 0.2s var(--ease); }
.principle:hover { transform: translateX(3px); }
.principles .principle:nth-child(1) { border-left-color: var(--brand-1); }
.principles .principle:nth-child(2) { border-left-color: var(--brand-2); }
.principles .principle:nth-child(3) { border-left-color: var(--brand-3); }
.principle strong { color: var(--text); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0 auto; padding: 0; max-width: 760px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 13px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, #50e84a, var(--brand-2) 38%, var(--border) 70%); opacity: 0.9; }
.timeline-item { position: relative; padding: 0 0 30px 52px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker { position: absolute; left: 6px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--surface); border: 2px solid var(--border-strong); }
.timeline-item.is-done .timeline-marker { background: #50e84a; border-color: #50e84a; }
.timeline-item.is-active .timeline-marker { background: var(--brand-2); border-color: var(--brand-2); box-shadow: 0 0 0 6px rgba(80, 232, 74, 0.18); }
.timeline-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 22px; transition: transform 0.22s var(--ease), border-color 0.22s var(--ease); }
.timeline-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-card); }
.timeline-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.timeline-year { font-family: var(--font-display); font-weight: 700; color: var(--brand-3); }
.timeline-card h3 { font-size: 1.18rem; }
.timeline-card p { color: var(--muted); margin-top: 6px; font-size: 0.96rem; }
.status { font-size: 11.5px; font-weight: 700; letter-spacing: 0.03em; padding: 4px 10px; border-radius: 999px; }
.status-done { color: #50e84a; background: rgba(80, 232, 74, 0.12); }
.status-progress { color: #fbbf24; background: rgba(251, 191, 36, 0.12); }
.status-soon { color: var(--brand-3); background: rgba(102, 224, 87, 0.14); }
:root[data-theme="light"] .status-progress { color: #b45309; background: rgba(180, 83, 9, 0.10); }
:root[data-theme="light"] .status-done { color: #047857; background: rgba(4, 120, 87, 0.10); }

/* ---------- Contact ---------- */
.contact-wrap { position: relative; max-width: 680px; margin: 0 auto; text-align: center; background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 48px 40px; box-shadow: var(--shadow-card); }
.contact-wrap::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--accent); border-radius: var(--radius) var(--radius) 0 0; opacity: 0.6; }
.waitlist { display: flex; gap: 12px; margin: 34px auto 0; max-width: 520px; }
.waitlist input {
  flex: 1; min-width: 0; padding: 14px 18px; font-size: 16px; font-family: var(--font-body);
  color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 999px;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.waitlist input::placeholder { color: var(--faint); }
.waitlist input:focus { outline: none; border-color: var(--brand-2); box-shadow: 0 0 0 4px rgba(80, 232, 74, 0.16); }
.waitlist-note { margin-top: 16px; color: var(--faint); font-size: 13.5px; }
.waitlist-note.is-sent { color: #50e84a; }
.contact-direct { margin-top: 26px; color: var(--muted); }
.contact-direct a { color: var(--brand-3); font-weight: 600; }
.contact-direct a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr; gap: 36px; }
.footer-tag { color: var(--muted); margin-top: 14px; font-size: 0.95rem; max-width: 280px; }
.footer-col h4 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; font-family: var(--font-body); font-weight: 700; }
.footer-col a { display: block; color: var(--muted); margin-bottom: 10px; font-size: 0.95rem; transition: color 0.18s var(--ease); }
.footer-col a:hover { color: var(--text); }
.footer-identity { font-style: normal; color: var(--muted); font-size: 0.92rem; line-height: 1.8; }
.footer-identity strong { color: var(--text); font-family: var(--font-display); }
.footer-identity a { color: var(--brand-3); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--faint); font-size: 13.5px; flex-wrap: wrap; }

/* ---------- Legal pages (privacy / terms) ---------- */
.legal { padding: 64px 0 88px; }
.legal-head { max-width: 760px; margin: 0 auto 40px; }
.legal-head .kicker { text-align: left; }
.legal-head h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); }
.legal-updated { color: var(--faint); font-size: 14px; margin-top: 14px; font-family: var(--font-display); }
.legal-body { max-width: 760px; margin: 0 auto; }
.legal-body h2 { font-size: 1.35rem; margin: 38px 0 12px; }
.legal-body p, .legal-body li { color: var(--muted); }
.legal-body p { margin-top: 12px; }
.legal-body ul { margin: 12px 0; padding-left: 22px; display: grid; gap: 8px; }
.legal-body a { color: var(--brand-3); }
.legal-body a:hover { text-decoration: underline; }
.back-link { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.back-link:hover { color: var(--text); }

/* ---------- Reveal animation (progressive enhancement) ----------
   Only hidden when JS is active (html.js). Without JS — or for crawlers —
   content stays fully visible, so nothing depends on the observer firing. */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
html.js .reveal.is-visible { opacity: 1; transform: none; }
.eyebrow .dot { animation: livePulse 2.2s ease-in-out infinite; }
@keyframes livePulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(80, 232, 74, 0.35); } 70% { box-shadow: 0 0 0 6px rgba(80, 232, 74, 0); } }
.timeline-item.is-active .timeline-marker { animation: pulseRing 2.4s var(--ease) infinite; }
@keyframes pulseRing { 0%, 100% { box-shadow: 0 0 0 5px rgba(80, 232, 74, 0.16); } 50% { box-shadow: 0 0 0 9px rgba(80, 232, 74, 0.06); } }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .hero-glow, .eyebrow .dot, .timeline-item.is-active .timeline-marker { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand, .footer-identity { grid-column: 1 / -1; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .site-nav { display: none; }
  .header-cta { display: none; }
  .section { padding: 72px 0; }
  .hero { padding: 60px 0 40px; }
  .product-grid { grid-template-columns: 1fr; }
  .panel-body { grid-template-columns: 1fr; }
  .waitlist { flex-direction: column; }
  .waitlist .btn { width: 100%; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}