/* ==========================================================================
   MetaFlow — landing page styles
   Dark navy · glassmorphism · subtle 3D · responsive
   All colors are CSS variables (see :root) for easy theming.
   ========================================================================== */

:root {
  --bg:        #070b18;
  --bg-alt:    #090f20;
  --panel:     rgba(255,255,255,.045);
  --panel-2:   rgba(255,255,255,.075);
  --border:    rgba(255,255,255,.09);
  --border-2:  rgba(255,255,255,.16);

  --text:  #e9eefc;
  --muted: #98a4c4;

  --blue:   #3b82f6;
  --blue-2: #2f6bff;
  --violet: #8b5cf6;
  --cyan:   #22d3ee;
  --green:  #34d399;
  --red:    #f87171;
  --yellow: #fbbf24;

  --grad: linear-gradient(135deg, #2f6bff 0%, #8b5cf6 52%, #22d3ee 100%);
  --grad-soft: linear-gradient(135deg, rgba(47,107,255,.18), rgba(139,92,246,.16), rgba(34,211,238,.14));

  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1140px;

  --shadow: 0 24px 60px rgba(0,0,0,.45);
  --glow:   0 0 0 1px rgba(255,255,255,.05), 0 30px 80px rgba(47,107,255,.20);
}

/* ----------------------------- base ----------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* ambient background glows */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(60rem 40rem at 80% -10%, rgba(47,107,255,.18), transparent 60%),
    radial-gradient(50rem 40rem at -10% 20%, rgba(139,92,246,.16), transparent 60%),
    radial-gradient(40rem 40rem at 50% 120%, rgba(34,211,238,.10), transparent 60%);
}
main, header, footer { position: relative; z-index: 1; }

h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; font-weight: 800; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.container--narrow { max-width: 800px; }

.ico { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; flex: none; }
.ico--ok { color: var(--green); }

.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: 12px; top: -60px; z-index: 200;
  background: var(--blue-2); color: #fff; padding: 10px 16px; border-radius: 10px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* ----------------------------- buttons ----------------------------- */
.btn {
  --b: 1px solid var(--border-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 15px; line-height: 1;
  padding: 13px 20px; border-radius: 13px; border: var(--b);
  cursor: pointer; transition: transform .18s ease, box-shadow .25s ease, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn .ico { width: 18px; height: 18px; }
.btn--primary {
  background: var(--grad); color: #fff; border: none;
  box-shadow: 0 10px 30px rgba(47,107,255,.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(47,107,255,.45); }
.btn--ghost { background: var(--panel); color: var(--text); }
.btn--ghost:hover { background: var(--panel-2); border-color: var(--border-2); transform: translateY(-2px); }
.btn--sm { padding: 10px 16px; font-size: 14px; border-radius: 11px; }
.btn--lg { padding: 16px 26px; font-size: 16px; }
.btn--block { width: 100%; }

/* ----------------------------- nav ----------------------------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(7,11,24,.66);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand__mark {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px;
  color: #fff; background: var(--grad); box-shadow: 0 8px 20px rgba(47,107,255,.4);
}
.brand__mark svg { width: 20px; height: 20px; }
.brand__name { font-size: 19px; letter-spacing: -.02em; }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a { color: var(--muted); font-weight: 500; font-size: 15px; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.nav__toggle {
  display: none; width: 42px; height: 42px; align-items: center; justify-content: center;
  background: var(--panel); border: 1px solid var(--border); border-radius: 11px; color: var(--text);
  cursor: pointer;
}
.nav__toggle .ico { width: 22px; height: 22px; }
.mobile-menu {
  display: flex; flex-direction: column; gap: 6px;
  padding: 14px 22px 20px; border-bottom: 1px solid var(--border);
  background: rgba(7,11,24,.92); backdrop-filter: blur(14px);
}
.mobile-menu a { color: var(--muted); font-weight: 600; padding: 10px 4px; border-radius: 8px; }
.mobile-menu a:hover { color: var(--text); }
.mobile-menu .btn { margin-top: 8px; color: #fff; }

/* ----------------------------- section shell ----------------------------- */
.section { padding: 92px 0; }
.section--alt { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)); }
.section__head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section__head h2 { font-size: clamp(26px, 4vw, 40px); }
.section__sub { color: var(--muted); margin-top: 14px; font-size: 17px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: #bcd0ff;
  padding: 6px 13px; border-radius: 999px;
  background: var(--grad-soft); border: 1px solid var(--border-2);
}
.eyebrow--ok { color: #b9f5dd; background: rgba(52,211,153,.12); border-color: rgba(52,211,153,.3); }

.grad {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.muted { color: var(--muted); font-weight: 500; }

/* glass card primitive */
.glass {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.ic {
  width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px;
  color: #cfe0ff; background: var(--grad-soft); border: 1px solid var(--border-2);
  margin-bottom: 16px;
}
.ic .ico { width: 23px; height: 23px; }

/* ----------------------------- hero ----------------------------- */
.hero { position: relative; padding: 64px 0 72px; }
.hero__glow {
  position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 760px; height: 420px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(47,107,255,.30), transparent);
  filter: blur(20px); pointer-events: none;
}
.hero__inner {
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center;
  position: relative;
}
.pill {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px;
  padding: 7px 15px; border-radius: 999px; font-size: 13.5px; font-weight: 600; color: #cfe0ff;
  background: var(--grad-soft); border: 1px solid var(--border-2);
}
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.hero__title { font-size: clamp(32px, 5.4vw, 56px); font-weight: 900; }
.hero__lead { color: var(--muted); font-size: 18px; margin-top: 20px; max-width: 38ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__reassure { display: inline-flex; align-items: center; gap: 9px; margin-top: 24px; color: #c7d3ee; font-size: 14.5px; }

/* 3D scene */
.hero__art { perspective: 1400px; }
.scene {
  position: relative; height: 440px;
  transform-style: preserve-3d;
  transform: rotateY(-16deg) rotateX(6deg);
  transition: transform .3s ease;
}
.panel {
  position: absolute; border-radius: 16px; padding: 16px;
  background: linear-gradient(160deg, rgba(20,28,54,.92), rgba(12,18,38,.92));
  border: 1px solid var(--border-2);
  box-shadow: var(--glow);
  backdrop-filter: blur(8px);
}
.panel--form { left: 0; top: 36px; width: 264px; }
.panel--sets { right: 6px; top: 0; width: 188px; }
.panel--meta { right: 24px; bottom: 30px; width: 210px; }
.panel__head { display: flex; align-items: center; gap: 7px; margin-bottom: 14px; }
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot--r { background: var(--red); } .dot--y { background: var(--yellow); } .dot--g { background: var(--green); }
.panel__title { margin-left: 6px; font-size: 12px; color: var(--muted); }
.panel__mini { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--muted); margin-bottom: 12px; font-weight: 600; }
.panel__mini .ico { width: 15px; height: 15px; }
.field { margin-bottom: 11px; }
.field__label { display: block; font-size: 11px; color: var(--muted); margin-bottom: 5px; }
.field__select, .field__chip {
  display: flex; align-items: center; gap: 8px; justify-content: space-between;
  font-size: 13px; padding: 9px 11px; border-radius: 9px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
}
.field__chip { justify-content: flex-start; color: #cfe0ff; }
.field__chip .ico, .field__select .ico { width: 15px; height: 15px; color: var(--muted); }
.thumbs { display: flex; gap: 7px; margin-top: 4px; }
.thumb {
  width: 42px; height: 42px; border-radius: 9px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid var(--border); color: #cfe0ff;
}
.thumb .ico { width: 18px; height: 18px; }
.thumb--more { background: rgba(255,255,255,.05); font-size: 12px; font-weight: 700; color: var(--muted); }
.row { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 7px 0; color: #dbe4fb; }
.row .ico { width: 16px; height: 16px; }
.bar { height: 7px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; margin: 10px 0; }
.bar i { display: block; height: 100%; border-radius: 99px; background: var(--grad); }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 700; padding: 5px 10px; border-radius: 8px;
}
.tag--paused { color: var(--yellow); background: rgba(251,191,36,.13); border: 1px solid rgba(251,191,36,.3); }
.tag--preview { color: #cfe0ff; background: var(--grad-soft); border: 1px solid var(--border-2); }
.tag--lg { font-size: 13.5px; padding: 9px 14px; }
.tag .ico { width: 15px; height: 15px; }
.toast {
  position: absolute; left: 22px; bottom: -6px; width: 230px;
  display: flex; align-items: center; gap: 11px; padding: 13px 15px; border-radius: 14px;
  background: linear-gradient(160deg, rgba(16,32,30,.96), rgba(10,20,22,.96));
  border: 1px solid rgba(52,211,153,.35); box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.toast .ico { width: 20px; height: 20px; }
.toast strong { display: block; font-size: 13.5px; }
.toast span { display: block; font-size: 11.5px; color: var(--muted); }
.wires { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.wire {
  fill: none; stroke: rgba(120,170,255,.5); stroke-width: 2;
  stroke-dasharray: 7 9; animation: dash 1.4s linear infinite;
}
.wire--2 { stroke: rgba(139,92,246,.5); animation-duration: 1.8s; }
@keyframes dash { to { stroke-dashoffset: -32; } }

/* floating */
.float-a { animation: floaty 7s ease-in-out infinite; }
.float-b { animation: floaty 6s ease-in-out infinite .4s; }
.float-c { animation: floaty 8s ease-in-out infinite .8s; }
.float-d { animation: floaty 6.5s ease-in-out infinite .2s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ----------------------------- problem compare ----------------------------- */
.compare2 { display: grid; grid-template-columns: 1fr auto 1fr; gap: 22px; align-items: center; }
.compare2__col { border-radius: var(--radius); padding: 26px; border: 1px solid var(--border); background: var(--panel); }
.compare2__col h3 { display: flex; align-items: center; gap: 10px; font-size: 18px; margin-bottom: 18px; }
.compare2__col--bad { border-color: rgba(248,113,113,.22); }
.compare2__col--bad h3 { color: #fca5a5; }
.compare2__col--good { border-color: rgba(52,211,153,.25); background: linear-gradient(160deg, rgba(52,211,153,.06), rgba(255,255,255,.03)); }
.compare2__col--good h3 { color: #6ee7b7; }
.compare2__arrow { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--grad); color: #fff; }
.compare2__arrow .ico { width: 22px; height: 22px; }
.ticklist li { position: relative; padding: 8px 0 8px 30px; color: #d6def3; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,.05); }
.ticklist li:last-child { border-bottom: 0; }
.ticklist li::before {
  content: ""; position: absolute; left: 2px; top: 13px; width: 16px; height: 16px; border-radius: 50%;
  background-position: center; background-repeat: no-repeat; background-size: 12px;
}
.ticklist--bad li::before {
  background-color: rgba(248,113,113,.16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f87171' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E");
}
.ticklist--good li::before {
  background-color: rgba(52,211,153,.16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334d399' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 4.5 4.5L19 7'/%3E%3C/svg%3E");
}

/* ----------------------------- grids / cards ----------------------------- */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }
.card--center { text-align: center; padding: 26px 18px; }
.card--center .ic { margin-left: auto; margin-right: auto; }
.glass h3 { font-size: 17px; }
.glass p { color: var(--muted); margin-top: 9px; font-size: 14.5px; }
.feature { padding: 26px; transition: transform .2s ease, border-color .2s; }
.feature:hover, .who:hover { transform: translateY(-4px); border-color: var(--border-2); }
.who { padding: 24px; text-align: center; }
.who .ic { margin: 0 auto 14px; }
.who h3 { font-size: 16px; }
.solution-grid { margin-top: 8px; }

/* ----------------------------- steps ----------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 26px 22px; overflow: hidden; transition: transform .2s, border-color .2s; }
.step:hover { transform: translateY(-4px); border-color: var(--border-2); }
.step__num {
  position: absolute; right: 18px; top: 14px; font-size: 44px; font-weight: 900;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .35;
}
.step h3 { font-size: 17px; margin-top: 4px; }
.step p { color: var(--muted); margin-top: 9px; font-size: 14.5px; }

/* ----------------------------- demo ----------------------------- */
.demo { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.demo__form { padding: 26px; }
.demo__formtitle { display: flex; align-items: center; justify-content: space-between; font-weight: 700; margin-bottom: 18px; }
.mock { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 14px; }
.mock__select, .mock__input {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin-top: 7px; padding: 12px 14px; border-radius: 11px; font-weight: 500;
  background: rgba(255,255,255,.04); border: 1px solid var(--border); color: #c6d2ec; font-size: 14px;
}
.mock__select .ico { width: 16px; height: 16px; color: var(--muted); }
.demo__form .btn { margin-top: 6px; color: #fff; }
.demo__hint { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 12px; }

.demo__status { padding: 26px; display: flex; flex-direction: column; }
.demo__statustitle { display: flex; align-items: center; gap: 10px; font-weight: 700; margin-bottom: 18px; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(34,211,238,.5); animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34,211,238,.5); } 70% { box-shadow: 0 0 0 12px rgba(34,211,238,0); } 100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); } }
.statuslist { flex: 1; }
.statuslist li {
  display: flex; align-items: center; gap: 12px; padding: 11px 0; font-size: 14.5px; color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,.05); transition: color .35s;
}
.statuslist li:last-child { border-bottom: 0; }
.statuslist__ic {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: none;
  background: rgba(255,255,255,.05); border: 1px solid var(--border); color: var(--muted); transition: all .35s;
}
.statuslist__ic .ico { width: 16px; height: 16px; }
.statuslist li.done { color: var(--text); }
.statuslist li.done .statuslist__ic { color: var(--green); border-color: rgba(52,211,153,.4); background: rgba(52,211,153,.12); }
.statuslist li.active .statuslist__ic { color: #cfe0ff; border-color: var(--border-2); background: var(--grad-soft); }
.bar--lg { height: 9px; margin-top: 18px; }
.bar--lg i { width: 0; transition: width .4s ease; }

/* ----------------------------- bulk ----------------------------- */
.bulk { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.bulk__copy h2 { font-size: clamp(24px,3.6vw,36px); margin: 14px 0 16px; }
.bulk__copy p { color: var(--muted); font-size: 17px; margin-bottom: 24px; }
.bulk__copy .btn { color: #fff; }
.bulk__list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bulk__list li {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 13px;
  background: var(--panel); border: 1px solid var(--border); font-weight: 600; font-size: 15px;
}
.bulk__list .ico { width: 20px; height: 20px; }

/* ----------------------------- before / after ----------------------------- */
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.ba__card { padding: 30px; position: relative; }
.ba__card h3 { font-size: 20px; margin-bottom: 18px; }
.ba__card--before { border-color: rgba(248,113,113,.20); }
.ba__card--after { border-color: rgba(52,211,153,.3); background: linear-gradient(160deg, rgba(52,211,153,.07), rgba(47,107,255,.05)); }
.ba__badge {
  display: inline-block; margin-bottom: 18px; font-weight: 800; font-size: 20px;
}

/* ----------------------------- safety ----------------------------- */
.safety { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 44px; }
.safety__copy h2 { font-size: clamp(24px,3.6vw,34px); margin: 14px 0 14px; }
.safety__copy p { color: var(--muted); font-size: 16.5px; margin-bottom: 22px; }
.safety__list { display: grid; gap: 12px; }
.safety__list li { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 15.5px; padding: 14px 16px; border-radius: 12px; background: rgba(255,255,255,.04); border: 1px solid var(--border); }
.safety__list .ico { width: 20px; height: 20px; }

/* ----------------------------- final cta ----------------------------- */
.finalcta {
  position: relative; overflow: hidden; text-align: center;
  padding: 64px 28px; border-radius: 26px;
  background: linear-gradient(160deg, rgba(47,107,255,.16), rgba(139,92,246,.14));
  border: 1px solid var(--border-2);
}
.finalcta__glow { position: absolute; inset: -40% 30% auto; height: 280px; background: radial-gradient(closest-side, rgba(34,211,238,.25), transparent); filter: blur(10px); }
.finalcta h2 { position: relative; font-size: clamp(26px,4.4vw,42px); }
.finalcta p { position: relative; color: #d6def3; margin: 16px auto 0; max-width: 56ch; font-size: 17px; }
.finalcta .btn { position: relative; margin-top: 30px; color: #fff; }
.finalcta__note { font-size: 13.5px; color: var(--muted); margin-top: 18px; }

/* ----------------------------- faq ----------------------------- */
.faq { display: grid; gap: 12px; }
.faq__item {
  border: 1px solid var(--border); border-radius: 14px; background: var(--panel);
  padding: 4px 20px; transition: border-color .2s;
}
.faq__item[open] { border-color: var(--border-2); background: var(--panel-2); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  list-style: none; cursor: pointer; padding: 16px 0; font-weight: 700; font-size: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__chev { width: 20px; height: 20px; color: var(--muted); transition: transform .25s; flex: none; }
.faq__item[open] .faq__chev { transform: rotate(180deg); }
.faq__item p { color: var(--muted); padding: 0 0 18px; font-size: 15px; }

/* ----------------------------- footer ----------------------------- */
.footer { border-top: 1px solid var(--border); background: rgba(5,8,18,.6); padding: 40px 0 28px; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__links a { color: var(--muted); font-weight: 500; transition: color .2s; }
.footer__links a:hover { color: var(--text); }
.footer__bottom { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13.5px; }

/* ----------------------------- reveal animation ----------------------------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ----------------------------- responsive ----------------------------- */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; }
  .hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .hero__art { order: 2; margin: 0 auto; max-width: 460px; width: 100%; }
  .scene { transform: rotateY(-10deg) rotateX(4deg); height: 420px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--5 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .demo, .bulk, .ba, .safety { grid-template-columns: 1fr; }
  .safety { padding: 32px; }
}
@media (max-width: 620px) {
  .section { padding: 64px 0; }
  .hero { padding: 40px 0 56px; }
  .compare2 { grid-template-columns: 1fr; }
  .compare2__arrow { transform: rotate(90deg); margin: -6px auto; }
  .grid--4, .grid--5, .grid--3, .steps, .bulk__list { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .hero__lead { max-width: none; }
  .scene { transform: none; height: auto; min-height: 460px; }
}

/* hide decorative mobile menu when closed handled via [hidden] */
[hidden] { display: none !important; }

/* ----------------------------- reduced motion ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .scene { transform: none; }
}