:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem; --space-5: 1.25rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-full: 999px;
  --transition-interactive: 180ms cubic-bezier(.16,1,.3,1);
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}
:root, [data-theme="light"] {
  --color-bg: #f6f3ee;
  --color-surface: #fffdf9;
  --color-surface-2: #efebe4;
  --color-border: #ddd6cb;
  --color-text: #1b2433;
  --color-text-muted: #5b6372;
  --color-primary: #d9561b;
  --color-primary-hover: #b8460f;
  --color-on-primary: #ffffff;
  --color-ink: #1b2433;
  --color-on-ink: #f6f3ee;
  --color-success: #2f7d4f;
  --color-error: #b3261e;
  --shadow: 0 1px 2px rgb(27 36 51 / .06), 0 12px 32px rgb(27 36 51 / .08);
}
[data-theme="dark"] {
  --color-bg: #11161f;
  --color-surface: #18202b;
  --color-surface-2: #1d2632;
  --color-border: #2c3644;
  --color-text: #ece7df;
  --color-text-muted: #a2a9b5;
  --color-primary: #f26b2a;
  --color-primary-hover: #ff8547;
  --color-on-primary: #1b1006;
  --color-ink: #0b0f15;
  --color-on-ink: #ece7df;
  --color-success: #5fbf86;
  --color-error: #ff8a80;
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 12px 32px rgb(0 0 0 / .35);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: none; text-size-adjust: none; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; scroll-padding-top: var(--space-20); }
body { min-height: 100dvh; line-height: 1.6; font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text); background: var(--color-bg); }
img, svg { display: block; max-width: 100%; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, select { font: inherit; color: inherit; }
h1, h2, h3 { text-wrap: balance; line-height: 1.1; }
p, li { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; }
button { cursor: pointer; background: none; border: none; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
a, button, input, select, summary { transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--color-primary); color: var(--color-on-primary); padding: var(--space-2) var(--space-4); z-index: 100; }
.skip:focus { left: var(--space-4); }
@media (prefers-reduced-motion: reduce) { * { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; } }

.wrap { width: min(1160px, 100% - 2 * clamp(1.25rem, 4vw, 3rem)); margin-inline: auto; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--color-bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); height: 68px; }
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; letter-spacing: -.01em; }
.logo { width: 34px; height: 34px; }
.nav-links { display: flex; gap: var(--space-8); font-size: var(--text-sm); font-weight: 500; }
.nav-links a { text-decoration: none; color: var(--color-text-muted); }
.nav-links a:hover { color: var(--color-text); }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-full); color: var(--color-text-muted); }
.theme-toggle:hover { background: var(--color-surface-2); color: var(--color-text); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: .85rem 1.4rem; border-radius: var(--radius-md); font-weight: 700; font-size: var(--text-sm); text-decoration: none; border: 1.5px solid transparent; white-space: nowrap; }
.btn-sm { padding: .55rem 1rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost { border-color: var(--color-border); background: var(--color-surface); }
.btn-ghost:hover { border-color: var(--color-text); }

/* Shared */
.eyebrow { font-size: var(--text-xs); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-4); }
.muted { color: var(--color-text-muted); margin-top: var(--space-4); }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-24)); }
.section-alt { background: var(--color-surface-2); }
.section-head { margin-bottom: var(--space-12); max-width: 640px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center p { margin-inline: auto; }
h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); letter-spacing: -.015em; }
h3 { font-size: var(--text-base); font-weight: 700; }

/* Hero */
.hero { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(var(--space-10), 5vw, var(--space-20)); align-items: center; }
.hero h1 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-3xl); letter-spacing: -.025em; line-height: 1.02; }
.accent { color: var(--color-primary); }
.lede { margin-top: var(--space-6); font-size: var(--text-base); color: var(--color-text-muted); max-width: 54ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero-note { margin-top: var(--space-4); font-size: var(--text-xs); color: var(--color-text-muted); }

.phone-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: var(--space-5); display: grid; gap: var(--space-4); }
.call-row, .booked { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-surface-2); }
.call-row > div, .booked > div { flex: 1; min-width: 0; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-primary) 25%, transparent); animation: pulse 1.6s infinite; flex: none; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--color-primary) 0%, transparent); } }
.call-title { font-weight: 700; font-size: var(--text-sm); }
.call-sub { font-size: var(--text-xs); color: var(--color-text-muted); }
.tag { font-size: var(--text-xs); font-weight: 700; padding: 2px 10px; border-radius: var(--radius-full); }
.tag-live { background: color-mix(in oklab, var(--color-success) 16%, transparent); color: var(--color-success); }
.transcript { display: grid; gap: var(--space-2); padding-inline: var(--space-1); }
.bubble { font-size: var(--text-sm); padding: var(--space-2) var(--space-4); border-radius: 14px; max-width: 85%; line-height: 1.45; }
.bubble.bot { background: var(--color-ink); color: var(--color-on-ink); border-bottom-left-radius: 4px; }
.bubble.caller { background: var(--color-surface-2); justify-self: end; border-bottom-right-radius: 4px; }
.booked { background: color-mix(in oklab, var(--color-success) 13%, var(--color-surface)); color: var(--color-text); }
.booked svg { color: var(--color-success); flex: none; }

/* Stats */
.stats { background: var(--color-ink); color: var(--color-on-ink); padding-block: var(--space-16); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.stat { border-top: 2px solid var(--color-primary); padding-top: var(--space-5); }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); line-height: 1; letter-spacing: -.02em; }
.stat-label { margin-top: var(--space-3); font-size: var(--text-sm); opacity: .78; max-width: 30ch; }
.sources { margin-top: var(--space-10); font-size: var(--text-xs); opacity: .6; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.step { padding: var(--space-8); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.step-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); color: var(--color-primary); display: block; margin-bottom: var(--space-4); }
.step p { margin-top: var(--space-2); color: var(--color-text-muted); font-size: var(--text-sm); }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.feature { background: var(--color-surface); padding: var(--space-8); }
.feature h3::before { content: ''; display: block; width: 24px; height: 3px; background: var(--color-primary); margin-bottom: var(--space-4); border-radius: 2px; }
.feature p { margin-top: var(--space-2); color: var(--color-text-muted); font-size: var(--text-sm); }

/* Calculator */
.calc-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: center; }
.calc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); box-shadow: var(--shadow); display: grid; gap: var(--space-6); }
.field { display: grid; gap: var(--space-2); font-size: var(--text-sm); font-weight: 500; }
.field-row { display: flex; justify-content: space-between; }
.field output { font-weight: 700; font-variant-numeric: tabular-nums; }
input[type=range] { width: 100%; accent-color: var(--color-primary); height: 28px; cursor: pointer; }
.calc-result { border-top: 1px solid var(--color-border); padding-top: var(--space-6); }
.result-label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--color-text-muted); }
.result-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); color: var(--color-primary); font-variant-numeric: tabular-nums; line-height: 1.1; margin-top: var(--space-1); }
.result-sub { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); justify-content: center; gap: var(--space-6); }
.price-card { position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-5); }
.price-card.featured { border: 2px solid var(--color-primary); box-shadow: var(--shadow); }
.badge { position: absolute; top: -13px; left: var(--space-8); background: var(--color-primary); color: var(--color-on-primary); font-size: var(--text-xs); font-weight: 700; padding: 3px 12px; border-radius: var(--radius-full); }
.price-card h3 { font-size: var(--text-lg); }
.price { color: var(--color-text-muted); font-size: var(--text-sm); }
.price span { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); color: var(--color-text); letter-spacing: -.02em; }
.checks { display: grid; gap: var(--space-3); flex: 1; font-size: var(--text-sm); }
.checks li { padding-left: 28px; position: relative; }
.checks li::before { content: ''; position: absolute; left: 2px; top: .35em; width: 14px; height: 8px; border-left: 2.5px solid var(--color-primary); border-bottom: 2.5px solid var(--color-primary); transform: rotate(-45deg); }
.setup-note { text-align: center; margin: var(--space-8) auto 0; font-size: var(--text-xs); color: var(--color-text-muted); }

/* Guarantee */
.guarantee { padding-block: var(--space-16); background: var(--color-primary); color: var(--color-on-primary); }
.guarantee-inner { display: flex; gap: var(--space-8); align-items: center; }
.shield { width: 64px; height: 64px; flex: none; }
.guarantee p { margin-top: var(--space-3); max-width: 60ch; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: var(--space-12); align-items: start; }
.faq details { border-bottom: 1px solid var(--color-border); }
.faq summary { cursor: pointer; list-style: none; padding: var(--space-5) 0; font-weight: 700; display: flex; justify-content: space-between; gap: var(--space-4); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.4rem; line-height: 1; color: var(--color-primary); }
.faq details[open] summary::after { content: '–'; }
.faq summary:hover { color: var(--color-primary); }
.faq details p { padding-bottom: var(--space-5); color: var(--color-text-muted); font-size: var(--text-sm); }

/* Trial */
.trial { background: var(--color-ink); color: var(--color-on-ink); }
.trial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: center; }
.trial h2 { font-size: var(--text-2xl); }
.trial-grid > div > p { margin-top: var(--space-5); opacity: .82; }
.eyebrow.light { color: var(--color-primary); }
.contact-line a { font-weight: 700; color: var(--color-primary); }
.trial-form { background: var(--color-surface); color: var(--color-text); border-radius: var(--radius-lg); padding: var(--space-8); display: grid; gap: var(--space-4); }
.trial-form label { display: grid; gap: var(--space-1); font-size: var(--text-sm); font-weight: 500; }
.trial-form input, .trial-form select { padding: .75rem .9rem; border-radius: var(--radius-sm); border: 1.5px solid var(--color-border); background: var(--color-bg); }
.trial-form input:focus, .trial-form select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 22%, transparent); }
.trial-form input[aria-invalid=true] { border-color: var(--color-error); }
.form-msg { font-size: var(--text-sm); min-height: 1.4em; }
.form-msg.ok { color: var(--color-success); }
.form-msg.error { color: var(--color-error); }

/* Footer */
.site-footer { padding-block: var(--space-10); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-muted); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); }

/* Responsive */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hero-grid, .calc-grid, .faq-wrap, .trial-grid { grid-template-columns: 1fr; }
  .steps, .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .header-actions .btn { display: none; }
  .stat-grid, .steps, .feature-grid, .price-grid { grid-template-columns: 1fr; }
  .guarantee-inner { flex-direction: column; align-items: flex-start; }
  .hero-ctas .btn { width: 100%; }
}

/* Demo try */
.demo-try { padding-block: var(--space-12); }
.demo-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--space-10); align-items: center; background: var(--color-surface); border: 2px dashed color-mix(in oklab, var(--color-primary) 55%, var(--color-border)); border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10)); }
.demo-steps { display: grid; gap: var(--space-3); margin-top: var(--space-5); font-size: var(--text-sm); }
.demo-steps li { display: flex; gap: var(--space-3); align-items: baseline; }
.demo-steps span { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--color-ink); color: var(--color-on-ink); font-weight: 700; font-size: var(--text-xs); }
.demo-steps a { font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.demo-actions { display: grid; gap: var(--space-3); }
.demo-note { font-size: var(--text-xs); color: var(--color-text-muted); text-align: center; margin-inline: auto; }
@media (max-width: 960px) { .demo-inner { grid-template-columns: 1fr; } }