/* ============================================================================
   PawCheck — marketing site design system
   Palette derived from the app icon: magnifier blue, treat orange, paw green
   on a cool light background. Rounded heavy type, soft cards, emoji tiles.
   ========================================================================== */

/* ---- Design tokens -------------------------------------------------------- */
:root {
  --bg: #F0F6FC;
  --card: #FFFFFF;
  --card-sunken: #E9F1F9;
  --line: #D7E5F1;
  --ink: #16283A;
  --ink-soft: #5B6B7A;
  --ink-faint: #6A7A88;
  --blue: #2F6FB5;
  --blue-deep: #1F5695;
  --blue-tint: #E4F0FB;
  --green: #2C7A3D;
  --green-deep: #1C5A2C;
  --green-tint: #E4F3E7;
  --coral: #EE9440;
  --coral-tint: #FCECD8;
  --sunshine: #F2A93D;
  --sunshine-tint: #FBEEDA;
  --score-green: #34A853;
  --score-amber: #F0A63C;
  --score-red: #E5533D;
  --shadow: 0 10px 30px rgba(20, 40, 66, 0.08);
  --shadow-lg: 0 24px 60px rgba(20, 40, 66, 0.14);
  --header-bg: rgba(240, 246, 252, 0.82);
  --radius: 24px;
  --radius-sm: 16px;
  /* Canonical brand gradient — fixed across themes: magnifier blue -> paw green */
  --brand-gradient: linear-gradient(135deg, #2F6FB5, #2C7A3D);
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #0E1620;
  --card: #17212E;
  --card-sunken: #1F2A38;
  --line: #2B3848;
  --ink: #E9F1F8;
  --ink-soft: #9CABBB;
  --ink-faint: #7F8E9D;
  --blue: #5296DE;
  --blue-deep: #3D82CB;
  --blue-tint: #14283C;
  --green: #4FB56F;
  --green-deep: #3C9757;
  --green-tint: #16281D;
  --coral: #F2A65A;
  --coral-tint: #3A2A1A;
  --sunshine: #F2B85A;
  --sunshine-tint: #38301E;
  --score-green: #43BD82;
  --score-amber: #F2B25C;
  --score-red: #EA6E5C;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
  --header-bg: rgba(14, 22, 32, 0.82);
  color-scheme: dark;
}

/* ---- Base ------------------------------------------------------------------ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Nunito", ui-rounded, -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.35s ease;
}

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

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

::selection { background: var(--green); color: #fff; }

/* ---- Keyboard focus (WCAG 2.4.7). No border-radius on the universal rule —
   browsers round the outline to each element's own radius; a fixed radius
   would deform round controls like the theme toggle. ------------------------ */
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
/* .faq-q lives inside .faq-item{overflow:hidden}, which clips an outward ring —
   draw it INSIDE the button box so it stays visible. */
.faq-q:focus-visible { outline-offset: -3px; }
/* Green-on-green is low contrast: white ring on green surfaces. */
.scan-btn:focus-visible,
.band :focus-visible,
.cta-band .store-badge:focus-visible { outline-color: #fff; }

/* ---- Skip link -------------------------------------------------------------- */
.skip-link {
  position: absolute; left: 8px; top: -48px; z-index: 200;
  padding: 10px 16px; border-radius: 12px;
  background: var(--green); color: #fff; font-weight: 700;
  transition: top 0.2s;
}
.skip-link:focus { top: 8px; }

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

/* ---- Typography ------------------------------------------------------------ */
h1, h2, h3, h4 { font-weight: 900; line-height: 1.12; letter-spacing: -0.015em; }

.display {
  font-size: clamp(2.5rem, 5.6vw, 4.1rem);
}
.display .accent { color: var(--green); }
.display .accent-coral { color: var(--coral); }

.section-title { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 12px; }
.section-sub { color: var(--ink-soft); font-size: 1.12rem; max-width: 560px; }
.center { text-align: center; }
.center .section-sub { margin: 0 auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--green);
  background: var(--green-tint);
  padding: 7px 14px; border-radius: 999px;
  margin-bottom: 18px;
}
/* Lift eyebrow text contrast on the dark green tint (AA for small bold text). */
[data-theme="dark"] .eyebrow { color: #6DC98A; }

/* ---- Header ----------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.35s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }

.header-inner {
  display: flex; align-items: center; gap: 20px;
  height: 68px;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 1.22rem; }
/* Gradient wordmark to echo the app's brandGradient. The <img> is a replaced
   child and renders normally; only the text glyphs pick up the gradient. */
.brand { background: linear-gradient(135deg, var(--blue), var(--green)); -webkit-background-clip: text; background-clip: text; }
.brand { color: transparent; }
.brand img { width: 34px; height: 34px; border-radius: 9px; object-fit: cover; border: 1px solid var(--line); background: #fff; }
.site-footer .brand img { width: 30px; height: 30px; }

.main-nav { display: flex; gap: 4px; margin-left: 8px; }
.main-nav a {
  padding: 8px 14px; border-radius: 12px;
  font-weight: 700; font-size: 0.95rem; color: var(--ink-soft);
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover { color: var(--ink); background: var(--card-sunken); }
.main-nav a.active { color: var(--green); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--card-sunken);
  font-size: 1rem;
  transition: transform 0.25s ease;
}
.theme-toggle:hover { transform: rotate(18deg) scale(1.06); }

.nav-toggle {
  display: none; width: 38px; height: 38px; border-radius: 50%;
  place-items: center; background: var(--card-sunken);
  border: 1px solid var(--line); color: var(--ink);
  font-size: 1.1rem;
}

/* ---- Store badges ------------------------------------------------------------ */
.store-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--ink); color: var(--bg);
  padding: 9px 16px 9px 13px; border-radius: 13px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.store-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.store-badge:active { transform: translateY(0) scale(0.97); }
.store-badge svg { width: 22px; height: 22px; flex-shrink: 0; }
.store-badge .lines { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store-badge .small { font-size: 0.6rem; font-weight: 600; opacity: 0.75; }
.store-badge .big { font-size: 0.92rem; font-weight: 800; }

.store-badge.compact { padding: 8px 12px; border-radius: 11px; }
.store-badge.compact .lines { display: none; }

.badge-row { display: flex; gap: 12px; flex-wrap: wrap; }
.badge-note { font-size: 0.82rem; color: var(--ink-faint); font-weight: 600; margin-top: 10px; }

/* ---- Hero --------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 150px 0 90px;
  overflow: hidden;
}

.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none;
  opacity: 0.55; will-change: transform;
}
.glow-green { width: 560px; height: 560px; background: var(--green-tint); top: -160px; right: -120px; }
.glow-sun { width: 420px; height: 420px; background: var(--sunshine-tint); bottom: -140px; left: -120px; }
[data-theme="dark"] .hero-glow { opacity: 0.4; }

.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
  position: relative;
}

.hero-copy p.lede { color: var(--ink-soft); font-size: 1.22rem; margin: 20px 0 28px; max-width: 480px; }

.trust-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.trust-chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.86rem; font-weight: 700; color: var(--ink-soft);
  background: var(--card); border: 1px solid var(--line);
  padding: 8px 13px; border-radius: 999px;
}

/* ---- Phone mockup --------------------------------------------------------------- */
.phone-stage { position: relative; display: flex; justify-content: center; width: min(320px, 78vw); margin: 0 auto; }

.phone {
  width: min(320px, 78vw);
  border-radius: 48px;
  padding: 11px;
  background: linear-gradient(160deg, #1B2838, #0E1620);
  box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,0.06);
  position: relative;
}
.phone::after {
  content: ""; position: absolute; top: 22px; left: 50%; transform: translateX(-50%);
  width: 96px; height: 26px; border-radius: 999px; background: #080d14;
}
.phone .screen {
  border-radius: 38px; overflow: hidden; position: relative; aspect-ratio: 1206/2622;
  background: #0b1119;
}
.phone .screen img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 0.7s ease;
}
.phone .screen img.active { opacity: 1; }

.float-card {
  position: absolute;
  background: var(--card); border-radius: 18px; box-shadow: var(--shadow-lg);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
  animation: floaty 5.5s ease-in-out infinite;
  border: 1px solid var(--line);
}
.float-card .emoji-tile { width: 38px; height: 38px; font-size: 19px; border-radius: 12px; }
.float-card b { font-size: 0.9rem; display: block; }
.float-card span { font-size: 0.76rem; color: var(--ink-soft); font-weight: 600; }
.fc-1 { top: 12%; left: -8%; animation-delay: 0s; }
.fc-2 { bottom: 16%; right: -10%; animation-delay: 1.6s; }
.fc-3 { bottom: -4%; left: 2%; animation-delay: 3s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---- Emoji tiles (match the app's EmojiTile) --------------------------------------- */
/* Matches the app's EmojiTile: saturated brand color washed at low opacity
   (tint@22% -> tint@8% gradient, 16% border), so tiles glow in both themes. */
.emoji-tile {
  display: grid; place-items: center;
  width: 52px; height: 52px; font-size: 25px;
  border-radius: 17px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--tile-border, var(--green)) 22%, transparent),
    color-mix(in srgb, var(--tile-border, var(--green)) 8%, transparent));
  border: 1px solid color-mix(in srgb, var(--tile-border, var(--green)) 16%, transparent);
  flex-shrink: 0;
}
.tile-green { --tile-border: var(--green); }
.tile-coral { --tile-border: var(--coral); }
.tile-sun { --tile-border: var(--sunshine); }

/* ---- Sections & cards ----------------------------------------------------------------- */
.section { padding: 88px 0; position: relative; }
.section.tight { padding: 60px 0; }
.section-head { margin-bottom: 44px; }

/* Borderless like the app's pawCard (shadow-only); a border only in dark mode
   where the near-black shadow gives too little separation. */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
[data-theme="dark"] .card { border: 1px solid var(--line); }
.card.hoverable:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.card h3, .card h2 { font-size: 1.22rem; margin: 16px 0 8px; font-weight: 900; line-height: 1.2; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }

.step-num {
  font-size: 0.78rem; font-weight: 900; color: var(--green);
  letter-spacing: 0.08em;
}

/* ---- Split feature rows ---------------------------------------------------------------- */
.feature-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  padding: 44px 0;
}
.feature-split.flip .feature-media { order: 2; }
.feature-media { display: flex; justify-content: center; }
.feature-media .phone { width: min(280px, 70vw); }

.check-list { list-style: none; margin-top: 20px; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; color: var(--ink-soft); font-weight: 600; }
.check-list li::before {
  content: "✓"; display: grid; place-items: center; flex-shrink: 0;
  width: 22px; height: 22px; border-radius: 50%; margin-top: 1px;
  background: var(--green-tint); color: var(--green);
  font-size: 0.75rem; font-weight: 900;
}

/* ---- Dark band (recall section) ---------------------------------------------------------- */
.band {
  background: var(--brand-gradient);
  color: #fff; border-radius: 32px;
  padding: 60px 48px;
  position: relative; overflow: hidden;
}
.band .section-sub { color: rgba(255,255,255,0.75); }
.band::before {
  content: ""; position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: rgba(255,255,255,0.07); filter: blur(60px); top: -140px; right: -80px;
}

.recall-card {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255,255,255,0.22);
  border-radius: 20px; padding: 18px 20px;
  display: flex; gap: 14px; align-items: flex-start;
  max-width: 430px;
}
.recall-dot {
  width: 42px; height: 42px; border-radius: 50%; background: var(--score-red);
  display: grid; place-items: center; font-size: 19px; flex-shrink: 0;
  animation: pulse-red 2.4s ease-in-out infinite;
}
@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(222, 83, 64, 0.5); }
  55% { box-shadow: 0 0 0 14px rgba(222, 83, 64, 0); }
}

/* ---- Interactive scan demo ------------------------------------------------------------------ */
.demo-shell {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 32px; box-shadow: var(--shadow-lg);
  padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
}

.demo-products { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.demo-product {
  border: 1.5px solid var(--line); border-radius: 18px; padding: 14px;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  text-align: left;
}
.demo-product:hover { transform: translateY(-2px); }
.demo-product.selected { border-color: var(--green); background: var(--green-tint); }
.demo-product .emoji-tile { width: 42px; height: 42px; font-size: 21px; border-radius: 13px; }
.demo-product b { font-size: 0.92rem; line-height: 1.25; }
.demo-product span { font-size: 0.74rem; color: var(--ink-faint); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }

.demo-dog { margin-top: 22px; }
.demo-dog-label { font-size: 0.85rem; font-weight: 800; color: var(--ink-soft); margin-bottom: 10px; }
.allergy-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.allergy-chip {
  padding: 8px 14px; border-radius: 14px; font-weight: 700; font-size: 0.88rem;
  border: 1.5px solid var(--line); color: var(--ink-soft);
  transition: all 0.2s;
}
.allergy-chip.selected { border-color: var(--score-amber); background: var(--sunshine-tint); color: var(--ink); }

.scan-btn {
  margin-top: 24px; width: 100%;
  background: var(--green);
  color: #fff; font-weight: 900; font-size: 1.05rem;
  padding: 16px; border-radius: 18px;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--green) 40%, transparent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.scan-btn:hover { transform: translateY(-2px); }
.scan-btn:active { transform: scale(0.98); box-shadow: 0 4px 14px color-mix(in srgb, var(--green) 34%, transparent); }
.scan-btn[disabled] { opacity: 0.6; cursor: wait; }

/* Demo result panel */
.demo-result { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 380px; }

.score-ring { position: relative; width: 190px; height: 190px; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring .track { stroke: var(--card-sunken); }
.score-ring .fill { stroke-linecap: round; transition: stroke-dashoffset 1.2s cubic-bezier(0.22, 1, 0.36, 1), stroke 0.4s; }
.score-num {
  position: absolute; inset: 0; display: grid; place-items: center;
}
.score-num b { font-size: 3.4rem; font-weight: 900; line-height: 1; }
.score-num span { font-size: 0.86rem; color: var(--ink-faint); font-weight: 700; }

.score-verdict {
  margin-top: 14px; font-weight: 900; font-size: 1.06rem;
  padding: 7px 18px; border-radius: 999px;
}

.factor-list { width: 100%; margin-top: 22px; display: grid; gap: 8px; }
.factor {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: var(--card-sunken); border-radius: 13px; padding: 10px 14px;
  font-size: 0.9rem; font-weight: 700;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.factor.shown { opacity: 1; transform: none; }
.factor .delta { font-weight: 900; flex-shrink: 0; }
.delta.plus { color: var(--score-green); }
.delta.minus { color: var(--score-red); }
.delta.zero { color: var(--ink-faint); }

.demo-scanning { display: flex; flex-direction: column; align-items: center; gap: 18px; color: var(--ink-soft); font-weight: 700; }
.scan-frame {
  width: 120px; height: 120px; position: relative;
  border-radius: 26px; background: var(--card-sunken);
  display: grid; place-items: center; font-size: 46px; overflow: hidden;
}
.scan-frame::after {
  content: ""; position: absolute; left: 10px; right: 10px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--sunshine), transparent);
  animation: scanline 1.1s ease-in-out infinite alternate;
}
@keyframes scanline { from { top: 14px; } to { top: 103px; } }

.demo-placeholder { color: var(--ink-faint); font-weight: 700; text-align: center; display: flex; flex-direction: column; gap: 14px; align-items: center; }
.demo-placeholder .emoji-tile { width: 72px; height: 72px; font-size: 34px; border-radius: 22px; }

.demo-note { font-size: 0.78rem; color: var(--ink-faint); margin-top: 18px; text-align: center; }

/* ---- Principle cards (accuracy contract) ------------------------------------------------------- */
.principle { border-top: 4px solid var(--green); }
.principle.coral { border-top-color: var(--coral); }
.principle.sun { border-top-color: var(--sunshine); }

/* ---- FAQ ------------------------------------------------------------------------------------------ */
.faq-item {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  margin-bottom: 12px; overflow: hidden;
}
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 19px 22px; font-weight: 800; font-size: 1.02rem; text-align: left;
}
.faq-q .chev { transition: transform 0.3s ease; color: var(--green); flex-shrink: 0; }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
  color: var(--ink-soft);
}
.faq-a > div { padding: 0 22px 20px; }

/* ---- CTA band ---------------------------------------------------------------------------------------- */
.cta-band {
  text-align: center;
  background: var(--brand-gradient);
  border-radius: 32px; color: #fff;
  padding: 70px 30px; position: relative; overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.78); margin-bottom: 28px; font-size: 1.1rem; }
.cta-band .badge-row { justify-content: center; }
.cta-band .store-badge { background: #fff; color: var(--green-deep); }
.cta-band::before, .cta-band::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(70px);
  background: rgba(255,255,255,0.1);
}
.cta-band::before { width: 340px; height: 340px; top: -120px; left: -80px; }
.cta-band::after { width: 300px; height: 300px; bottom: -120px; right: -60px; }
.cta-paws { position: absolute; font-size: 1.4rem; opacity: 0.18; pointer-events: none; }

/* ---- Footer --------------------------------------------------------------------------------------------- */
.site-footer { padding: 60px 0 40px; border-top: 1px solid var(--line); margin-top: 40px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { color: var(--ink-soft); font-weight: 700; font-size: 0.92rem; }
.footer-nav a:hover { color: var(--ink); }
.disclaimer {
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
  color: var(--ink-faint); font-size: 0.82rem; max-width: 720px;
}
.copyright { color: var(--ink-faint); font-size: 0.82rem; margin-top: 10px; }

/* ---- Prose pages (privacy/terms) --------------------------------------------------------------------------- */
.prose { max-width: 760px; margin: 0 auto; padding-top: 140px; }
.prose h1 { font-size: 2.4rem; margin-bottom: 8px; }
.prose .updated { color: var(--ink-faint); font-weight: 700; font-size: 0.9rem; margin-bottom: 36px; }
.prose h2 { font-size: 1.35rem; margin: 34px 0 10px; }
.prose p, .prose li { color: var(--ink-soft); margin-bottom: 12px; }
.prose ul { padding-left: 22px; }

/* ---- Reveal on scroll ------------------------------------------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ---- Responsive ---------------------------------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; text-align: center; }
  .hero-copy p.lede { margin-inline: auto; }
  .badge-row { justify-content: center; }
  .trust-chips { justify-content: center; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .demo-shell { grid-template-columns: 1fr; padding: 26px; }
  .feature-split { grid-template-columns: 1fr; gap: 36px; }
  .feature-split.flip .feature-media { order: 0; }
  .fc-1 { left: 0; }
  .fc-2 { right: 0; }
  .band { padding: 44px 26px; }

  /* Mobile nav: hamburger reveals a slide-down panel */
  .nav-toggle { display: grid; }
  .main-nav {
    display: flex; position: fixed; inset: 68px 0 auto 0;
    flex-direction: column; gap: 0;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: 8px 24px 16px;
    transform: translateY(-120%); transition: transform 0.3s ease;
  }
  .header-inner.nav-open .main-nav { transform: translateY(0); }
  .main-nav a { padding: 12px 8px; border-radius: 10px; font-size: 1.05rem; }
}

@media (max-width: 560px) {
  .header-actions .store-badge .lines { display: none; }
  .header-actions .store-badge { padding: 8px 12px; border-radius: 11px; }
  .hero { padding-top: 120px; }
}