/* ============ tokens ============ */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-soft: #EFF5FF;
  --on-primary: #FFFFFF;
  --secondary: #3B82F6;
  --accent: #EA580C;
  --accent-dark: #C2410C;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --fg: #1E293B;
  --fg-soft: #475569;
  --fg-muted: #64748B;
  --muted: #E9EFF8;
  --border: #E2E8F0;
  --go: #22C55E;
  --go-bg: #F0FDF4;
  --caution: #EAB308;
  --caution-bg: #FEFCE8;
  --nogo: #EF4444;
  --nogo-bg: #FEF2F2;

  --space-xs: .25rem;
  --space-sm: .5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .07);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .10);
  --shadow-xl: 0 24px 56px rgba(15, 23, 42, .14);

  --font-head: 'Lexend', system-ui, -apple-system, sans-serif;
  --font-body: 'Source Sans 3', system-ui, -apple-system, sans-serif;

  --maxw: 1200px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ============ base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 var(--space-md); letter-spacing: -.02em; font-weight: 600; }
h1 { font-size: clamp(2.25rem, 5.2vw, 4rem); font-weight: 700; letter-spacing: -.035em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.75rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
p { margin: 0 0 var(--space-md); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--primary); color: #fff; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--space-lg); }
section { padding-block: clamp(3.5rem, 8vw, 6.5rem); position: relative; }
.section-alt { background: var(--bg-alt); }
.lead { font-size: 1.1875rem; color: var(--fg-soft); max-width: 62ch; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  font-family: var(--font-head); font-size: .8125rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--primary);
  background: var(--primary-soft); border: 1px solid #DBEAFE;
  padding: .4rem .85rem; border-radius: var(--radius-full); margin-bottom: var(--space-lg);
}
.punch {
  font-family: var(--font-head); font-size: clamp(1.15rem, 2.1vw, 1.5rem);
  font-weight: 500; color: var(--fg); line-height: 1.4;
  border-left: 4px solid var(--primary); padding-left: var(--space-lg);
  margin-top: var(--space-2xl); max-width: 60ch;
  background-image: linear-gradient(90deg, var(--primary-soft), transparent);
  background-repeat: no-repeat; background-size: 100% 100%;
  padding-block: var(--space-md); border-radius: 0 var(--radius) var(--radius) 0;
}

/* ============ icons ============ */
.i { width: 1.5rem; height: 1.5rem; flex: none; stroke: currentColor; }
.i-lg { width: 2rem; height: 2rem; }

/* ============ buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  font-family: var(--font-head); font-weight: 600; font-size: 1.0625rem;
  padding: .95rem 1.9rem; border-radius: var(--radius-full); border: 2px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease);
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(234, 88, 12, .32); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(234, 88, 12, .38); }
.btn-ghost { background: #fff; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-lg { font-size: 1.125rem; padding: 1.1rem 2.4rem; }
.btn-block { width: 100%; }

/* ============ header ============ */
.hdr {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .88); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.hdr.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.hdr-in { display: flex; align-items: center; gap: var(--space-xl); height: 72px; }
.logo { display: flex; align-items: center; gap: .6rem; font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--fg); letter-spacing: -.03em; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 34px; height: 34px; flex: none; }
.nav { display: flex; gap: var(--space-lg); margin-left: auto; }
.nav a { color: var(--fg-soft); font-weight: 500; font-size: .9688rem; }
.nav a:hover { color: var(--primary); text-decoration: none; }
.hdr-cta { display: flex; align-items: center; gap: var(--space-md); }
.lang { display: flex; gap: 2px; background: var(--muted); border-radius: var(--radius-full); padding: 3px; }
.lang a { font-family: var(--font-head); font-size: .8125rem; font-weight: 600; color: var(--fg-muted); padding: .3rem .7rem; border-radius: var(--radius-full); }
.lang a:hover { text-decoration: none; color: var(--fg); }
.lang a.on { background: #fff; color: var(--primary); box-shadow: var(--shadow-sm); }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; color: var(--fg); }

/* ============ hero ============ */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3rem, 7vw, 5.5rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: var(--space-lg); }
.hero-sub { font-size: 1.1875rem; color: var(--fg-soft); max-width: 52ch; margin-bottom: var(--space-xl); }
.hero-cta { display: flex; align-items: center; gap: var(--space-md); flex-wrap: wrap; margin-bottom: var(--space-sm); }
.hero-note { font-size: .9375rem; color: var(--fg-muted); }

.stat-card {
  display: flex; align-items: center; gap: var(--space-lg);
  background: linear-gradient(135deg, #fff, var(--primary-soft));
  border: 1px solid #DBEAFE; border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl); margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md); max-width: 30rem;
}
.stat-num { font-family: var(--font-head); font-size: clamp(2.5rem, 5vw, 3.4rem); font-weight: 700; color: var(--primary); line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.stat-label { font-size: .9688rem; color: var(--fg-soft); line-height: 1.45; }

.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 34rem; margin-inline: auto; width: 100%; }
#globe { width: 100%; height: 100%; display: block; }
.globe-static { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.globe-glow { position: absolute; inset: 8%; border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,.14), transparent 68%); pointer-events: none; }

.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); margin-top: clamp(2rem, 4vw, 3.5rem); padding-top: var(--space-xl); border-top: 1px solid var(--border); }
.trust-item .n { font-family: var(--font-head); font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; color: var(--fg); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.trust-item .l { font-size: .9063rem; color: var(--fg-muted); line-height: 1.4; }

/* ============ cards / grids ============ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.mt-xl { margin-top: var(--space-2xl); }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-xl); box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #CBD5E1; }
.card h3 { margin-bottom: var(--space-sm); }
.card p { color: var(--fg-soft); margin-bottom: 0; font-size: 1rem; }
.card-icon {
  width: 3rem; height: 3rem; border-radius: var(--radius); background: var(--primary-soft);
  color: var(--primary); display: grid; place-items: center; margin-bottom: var(--space-lg);
}

/* steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.step { position: relative; padding-top: var(--space-xl); }
.step::before {
  content: counter(s, decimal-leading-zero); counter-increment: s;
  font-family: var(--font-head); font-size: .875rem; font-weight: 700; color: var(--primary);
  position: absolute; top: 0; left: 0; letter-spacing: .06em;
}
.step::after { content: ''; position: absolute; top: 10px; left: 2.4rem; right: -.75rem; height: 2px; background: linear-gradient(90deg, #DBEAFE, transparent); }
.step:last-child::after { display: none; }
.step .card-icon { width: 2.5rem; height: 2.5rem; margin-bottom: var(--space-md); }
.step h3 { font-size: 1.15rem; }
.step p { color: var(--fg-soft); font-size: .9688rem; margin: 0; }

/* ============ traffic-light table ============ */
.tl { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow-md); }
.tl-row { display: grid; grid-template-columns: 1.25fr auto 1.25fr; gap: var(--space-lg); align-items: center; padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--border); }
.tl-row:last-child { border-bottom: 0; }
.tl-head { background: var(--bg-alt); font-family: var(--font-head); font-weight: 600; font-size: .8125rem; text-transform: uppercase; letter-spacing: .07em; color: var(--fg-muted); }
.tl-req { font-weight: 500; }
.tl-our { color: var(--fg-soft); font-size: .9688rem; }
.tl-badge { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-head); font-size: .8125rem; font-weight: 600; padding: .35rem .8rem; border-radius: var(--radius-full); white-space: nowrap; }
.tl-badge.green { background: var(--go-bg); color: #15803D; border: 1px solid #BBF7D0; }
.tl-badge.yellow { background: var(--caution-bg); color: #A16207; border: 1px solid #FEF08A; }
.tl-badge.red { background: var(--nogo-bg); color: #B91C1C; border: 1px solid #FECACA; }
.tl-badge .i { width: 1rem; height: 1rem; }
.legend { display: flex; gap: var(--space-lg); flex-wrap: wrap; margin-top: var(--space-lg); font-size: .9375rem; color: var(--fg-muted); }
.legend span { display: inline-flex; align-items: center; gap: .45rem; }
.dot { width: .6rem; height: .6rem; border-radius: 50%; flex: none; }
.dot.green { background: var(--go); } .dot.yellow { background: var(--caution); } .dot.red { background: var(--nogo); }

/* ============ demo mock ============ */
.demo {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl); overflow: hidden; max-width: 58rem; margin-inline: auto;
}
.demo-bar { display: flex; align-items: center; gap: var(--space-sm); padding: .85rem var(--space-lg); background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.demo-dot { width: .7rem; height: .7rem; border-radius: 50%; background: #CBD5E1; }
.demo-title { margin-left: var(--space-sm); font-family: var(--font-head); font-size: .875rem; font-weight: 600; color: var(--fg-muted); }
.demo-body { padding: var(--space-lg); display: grid; gap: .65rem; }
.demo-row { display: grid; grid-template-columns: auto 1fr auto auto; gap: var(--space-md); align-items: center; padding: .85rem var(--space-md); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .25s, box-shadow .25s, transform .25s; }
.demo-row:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateX(3px); }
.demo-score { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; width: 3.1rem; text-align: center; padding: .3rem 0; border-radius: var(--radius-sm); font-variant-numeric: tabular-nums; }
.demo-score.green { background: var(--go-bg); color: #15803D; }
.demo-score.yellow { background: var(--caution-bg); color: #A16207; }
.demo-score.red { background: var(--nogo-bg); color: #B91C1C; }
.demo-name { font-size: .9688rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-meta { font-size: .875rem; color: var(--fg-muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.demo-flag { font-size: 1.15rem; line-height: 1; }

/* ============ coverage stats ============ */
.cov { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.cov-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-xl); text-align: center; box-shadow: var(--shadow-sm); }
.cov-num { font-family: var(--font-head); font-size: clamp(2rem, 3.6vw, 2.75rem); font-weight: 700; color: var(--primary); letter-spacing: -.035em; line-height: 1; font-variant-numeric: tabular-nums; }
.cov-label { font-size: .9688rem; color: var(--fg-soft); margin-top: var(--space-sm); }

/* ============ pricing ============ */
.price-card {
  max-width: 40rem; margin-inline: auto; background: #fff;
  border: 2px solid var(--primary); border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem); box-shadow: var(--shadow-xl); position: relative; text-align: center;
}
.price-badge {
  position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%);
  background: var(--accent); color: #fff; font-family: var(--font-head); font-weight: 600;
  font-size: .8125rem; letter-spacing: .05em; text-transform: uppercase;
  padding: .45rem 1.1rem; border-radius: var(--radius-full); white-space: nowrap;
  box-shadow: 0 4px 12px rgba(234, 88, 12, .3);
}
.price-old { font-family: var(--font-head); font-size: 1.5rem; color: var(--fg-muted); text-decoration: line-through; text-decoration-color: var(--nogo); text-decoration-thickness: 2px; }
.price-now { display: flex; align-items: baseline; justify-content: center; gap: .4rem; margin: var(--space-sm) 0 var(--space-lg); }
.price-val { font-family: var(--font-head); font-size: clamp(3rem, 7vw, 4.5rem); font-weight: 700; color: var(--fg); letter-spacing: -.045em; line-height: 1; }
.price-per { font-size: 1.15rem; color: var(--fg-muted); }
.price-feats { list-style: none; margin: 0 0 var(--space-xl); padding: 0; text-align: left; display: grid; gap: .7rem; }
.price-feats li { display: flex; align-items: flex-start; gap: .7rem; font-size: 1rem; }
.price-feats .i { width: 1.25rem; height: 1.25rem; color: var(--go); margin-top: .2rem; }
.price-note { font-size: .9375rem; color: var(--fg-muted); margin: var(--space-md) 0 0; }

.roi { max-width: 40rem; margin: var(--space-2xl) auto 0; background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-xl); }
.roi h3 { text-align: center; font-size: 1.15rem; }
.roi-slider { width: 100%; margin: var(--space-lg) 0 var(--space-md); accent-color: var(--primary); height: 6px; cursor: pointer; }
.roi-out { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--space-md); align-items: center; text-align: center; }
.roi-box .k { font-size: .8438rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .06em; font-family: var(--font-head); font-weight: 600; }
.roi-box .v { font-family: var(--font-head); font-size: clamp(1.25rem, 2.6vw, 1.75rem); font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.roi-box .v.pos { color: var(--go); }
.roi-arrow { color: var(--fg-muted); }

/* ============ guarantee ============ */
.guar { max-width: 46rem; margin-inline: auto; background: var(--go-bg); border: 1px solid #BBF7D0; border-radius: var(--radius-lg); padding: clamp(1.75rem, 3.5vw, 2.5rem); text-align: center; }
.guar-icon { width: 3.25rem; height: 3.25rem; margin: 0 auto var(--space-lg); color: #15803D; }
.guar ul { list-style: none; margin: var(--space-xl) 0 0; padding: 0; display: grid; gap: var(--space-md); text-align: left; }
.guar li { display: flex; align-items: flex-start; gap: .65rem; font-size: 1rem; color: #14532D; line-height: 1.55; }
.guar li strong { font-family: var(--font-head); }
.guar li .i { width: 1.25rem; height: 1.25rem; margin-top: .2rem; flex: none; }

/* ============ faq ============ */
.faq { max-width: 48rem; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); cursor: pointer; list-style: none; padding: var(--space-lg) 0; font-family: var(--font-head); font-weight: 600; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; width: .65rem; height: .65rem; border-right: 2px solid var(--fg-muted); border-bottom: 2px solid var(--fg-muted); transform: rotate(45deg); transition: transform .25s var(--ease); flex: none; margin-right: .3rem; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { color: var(--fg-soft); padding-bottom: var(--space-lg); margin: 0; max-width: 62ch; }

/* ============ form ============ */
.form-wrap { max-width: 34rem; }
.field { margin-bottom: var(--space-md); }
.field label { display: block; font-family: var(--font-head); font-weight: 600; font-size: .9063rem; margin-bottom: .4rem; }
.field input, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--fg);
  padding: .8rem 1rem; border: 1.5px solid var(--border); border-radius: var(--radius);
  background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .14); }
.field textarea { resize: vertical; min-height: 5.5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none; }
.form-note { font-size: .875rem; color: var(--fg-muted); margin-top: var(--space-md); }
.form-msg { padding: var(--space-md); border-radius: var(--radius); font-size: .9688rem; margin-bottom: var(--space-md); display: none; }
.form-msg.ok { display: block; background: var(--go-bg); color: #15803D; border: 1px solid #BBF7D0; }
.form-msg.err { display: block; background: var(--nogo-bg); color: #B91C1C; border: 1px solid #FECACA; }

.cta-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.cal-embed { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow-md); min-height: 30rem; }
.cal-embed iframe { width: 100%; height: 100%; min-height: 30rem; border: 0; display: block; }

/* ============ sticky cta ============ */
.sticky-cta {
  position: fixed; left: 50%; bottom: var(--space-lg); transform: translate(-50%, 150%);
  z-index: 55; display: flex; align-items: center; gap: var(--space-lg);
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(14px);
  border: 1px solid var(--border); border-radius: var(--radius-full);
  padding: .6rem .6rem .6rem 1.5rem; box-shadow: var(--shadow-xl);
  transition: transform .45s var(--ease); max-width: calc(100vw - 2rem);
}
.sticky-cta.on { transform: translate(-50%, 0); }
.sticky-txt { font-family: var(--font-head); font-weight: 600; font-size: .9688rem; white-space: nowrap; }
.sticky-txt s { color: var(--fg-muted); font-weight: 400; margin-right: .35rem; }
.sticky-cta .btn { padding: .7rem 1.5rem; font-size: 1rem; }

/* ============ modal ============ */
.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: var(--space-lg); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
.modal.on { opacity: 1; visibility: visible; }
.modal-bg { position: absolute; inset: 0; background: rgba(15, 23, 42, .55); backdrop-filter: blur(4px); }
.modal-box {
  position: relative; background: #fff; border-radius: var(--radius-lg); padding: clamp(1.75rem, 4vw, 2.5rem);
  max-width: 30rem; width: 100%; box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(.97); transition: transform .35s var(--ease);
  max-height: 90vh; overflow-y: auto;
}
.modal.on .modal-box { transform: none; }
.modal-x { position: absolute; top: .9rem; right: .9rem; background: none; border: 0; cursor: pointer; color: var(--fg-muted); padding: .4rem; border-radius: var(--radius-sm); line-height: 0; }
.modal-x:hover { background: var(--muted); color: var(--fg); }
.modal-box h3 { font-size: 1.4rem; }
.modal-box .form-wrap { max-width: none; }

/* ============ footer ============ */
.ftr { background: var(--bg-alt); border-top: 1px solid var(--border); padding-block: var(--space-2xl); }
.ftr-in { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); flex-wrap: wrap; }
.ftr-tag { font-size: .9375rem; color: var(--fg-muted); max-width: 34ch; }
.ftr-links { display: flex; gap: var(--space-lg); flex-wrap: wrap; }
.ftr-links a, .ftr-rights { font-size: .9063rem; color: var(--fg-muted); }

/* ============ animation base ============ */
/* Reveal runs on IntersectionObserver + CSS only. No CDN dependency:
   if any script fails, .no-js (or the IO fallback) keeps content visible. */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.no-js .rv, .rv.shown { opacity: 1; transform: none; }

/* staggered children inside a revealed block */
.rv.shown .step, .rv.shown .card, .rv.shown .cov-item,
.rv.shown .tl-row, .rv.shown .demo-row, .rv.shown .price-feats li { animation: rise .6s var(--ease) both; }
.rv.shown > *:nth-child(2), .rv.shown .step:nth-child(2), .rv.shown .tl-row:nth-child(2), .rv.shown .demo-row:nth-child(2) { animation-delay: .07s; }
.rv.shown .step:nth-child(3), .rv.shown .tl-row:nth-child(3), .rv.shown .demo-row:nth-child(3) { animation-delay: .14s; }
.rv.shown .step:nth-child(4), .rv.shown .tl-row:nth-child(4), .rv.shown .demo-row:nth-child(4) { animation-delay: .21s; }
.rv.shown .tl-row:nth-child(5), .rv.shown .demo-row:nth-child(5) { animation-delay: .28s; }
.rv.shown .tl-row:nth-child(6), .rv.shown .demo-row:nth-child(6) { animation-delay: .35s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* hero intro — pure CSS so the fold never depends on a CDN script */
.gs { animation: gsIn .8s var(--ease) both; }
.gs:nth-child(1) { animation-delay: .05s; }
.gs:nth-child(2) { animation-delay: .13s; }
.gs:nth-child(3) { animation-delay: .21s; }
.gs:nth-child(4) { animation-delay: .29s; }
.gs:nth-child(5) { animation-delay: .37s; }
.gs:nth-child(6) { animation-delay: .45s; }
.hero-visual.gs { animation-delay: .2s; animation-duration: 1.1s; }
@keyframes gsIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* ============ responsive ============ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 27rem; order: -1; }
  .hdr-cta > .btn { padding: .7rem 1.2rem; font-size: .95rem; }
  .stat-card { max-width: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .grid-4, .cov { grid-template-columns: repeat(2, 1fr); }
  .cta-split { grid-template-columns: 1fr; }
  .nav { display: none; }
  .burger { display: block; }
}
@media (max-width: 760px) {
  body { font-size: 1rem; }
  /* header must never wrap or overflow on a phone */
  .hdr-in { gap: var(--space-sm); height: 60px; }
  .logo { font-size: 1.15rem; white-space: nowrap; }
  .logo-mark { width: 30px; height: 30px; }
  .hdr-cta { margin-left: auto; gap: var(--space-sm); }
  .hdr-cta > .btn { display: none; }        /* the sticky bar carries the CTA */
  .lang a { padding: .28rem .55rem; font-size: .75rem; }
  /* lead with the words, not the picture */
  .hero-visual { order: 0; max-width: 20rem; margin-top: var(--space-xl); }
  .hero { padding-top: var(--space-xl); }
  .grid-2, .grid-3, .steps, .trust { grid-template-columns: 1fr; }
  .grid-4, .cov { grid-template-columns: repeat(2, 1fr); }
  .trust { gap: var(--space-md); }
  .tl-row { grid-template-columns: 1fr; gap: .45rem; padding: var(--space-md); }
  .tl-head { display: none; }
  .tl-row .tl-our::before { content: '→ '; color: var(--fg-muted); }
  .demo-row { grid-template-columns: auto 1fr auto; }
  .demo-meta { display: none; }
  .roi-out { grid-template-columns: 1fr; }
  .roi-arrow { transform: rotate(90deg); }
  .sticky-cta { left: var(--space-md); right: var(--space-md); bottom: var(--space-md); transform: translateY(150%); max-width: none; padding: .6rem; gap: var(--space-sm); }
  .sticky-cta.on { transform: none; }
  .sticky-txt { font-size: .875rem; white-space: normal; padding-left: .6rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .ftr-in { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .rv { opacity: 1; transform: none; }
}

@media print {
  .hdr, .sticky-cta, .modal, .hero-visual { display: none !important; }
  body { font-size: 11pt; }
}

/* calendar placeholder while the booking URL is not wired up */
.cal-fallback { display: grid; gap: var(--space-lg); align-content: center; padding: var(--space-2xl) var(--space-xl); text-align: left; }
.cal-fallback .card-icon { margin-bottom: 0; }
.cal-fallback ol { list-style: none; counter-reset: c; margin: 0; padding: 0; display: grid; gap: var(--space-md); }
.cal-fallback li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-md); align-items: start; }
.cal-fallback li::before { content: counter(c); counter-increment: c; font-family: var(--font-head); font-weight: 700; font-size: .875rem; color: var(--primary); background: var(--primary-soft); width: 1.75rem; height: 1.75rem; border-radius: 50%; display: grid; place-items: center; }
.cal-fallback li span { font-size: 1rem; color: var(--fg-soft); line-height: 1.5; }