/* ---------- Tokens ---------- */
:root {
  --ink: oklch(0.19 0.025 250);
  --ink-soft: oklch(0.32 0.02 255);
  --muted: oklch(0.48 0.02 255);
  --muted-light: oklch(0.72 0.02 255);
  --paper: oklch(0.985 0.006 75);
  --paper-alt: oklch(0.965 0.008 75);
  --border: oklch(0.89 0.01 75);
  --border-dark: oklch(0.34 0.02 255);
  --white: oklch(0.99 0 0);
  --accent: #a35d2b;
  --accent-tint: oklch(0.95 0.03 55);
  --accent-text: oklch(0.42 0.11 55);
  --teal: oklch(0.5 0.11 200);
  --teal-tint: oklch(0.94 0.03 200);
  --success: oklch(0.4 0.1 155);
  --success-tint: oklch(0.94 0.05 155);
  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 3px rgba(20, 15, 5, 0.1);
  --shadow-md: 0 20px 40px rgba(20, 15, 5, 0.07);
  --shadow-lg: 0 30px 60px rgba(20, 15, 5, 0.09);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.82; }
button { font-family: inherit; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Layout ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 64px; }
.section { padding: 112px 0; }
.section--sm { padding: 80px 0; }
.section--alt { background: var(--paper-alt); }
.section--dark { background: var(--ink); color: var(--white); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head p { font-size: 16.5px; color: var(--muted); margin-top: 14px; }
.section--dark .section-head p { color: var(--muted-light); }
.eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.eyebrow--accent { color: var(--accent); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav__row { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand__mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand__mark span { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--white); }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 21px; }
.nav__links { display: flex; align-items: center; gap: 40px; }
.nav__links a { font-size: 14.5px; font-weight: 500; }
.nav__burger {
  display: none; width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--white); align-items: center; justify-content: center; cursor: pointer;
}
.nav__mobile { display: none; flex-direction: column; gap: 4px; padding: 12px 0 20px; border-top: 1px solid var(--border); }
.nav__mobile a, .nav__mobile .btn { width: 100%; }
.nav__mobile a { padding: 12px 4px; font-size: 15px; font-weight: 500; }
.nav.is-open .nav__mobile { display: flex; }

/* ---------- Buttons & badges ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14.5px; font-weight: 600; padding: 14px 24px; border-radius: 9px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn--primary { background: var(--accent); color: var(--white); }
.btn--outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--outline-light { border-color: color-mix(in oklch, var(--white) 40%, transparent); color: var(--white); background: transparent; }
.btn--block { width: 100%; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px;
  background: var(--accent-tint); border: 1px solid color-mix(in oklch, var(--accent) 35%, var(--accent-tint));
  font-size: 12.5px; font-weight: 600; color: var(--accent-text);
}
.pill { font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.pill--success { color: var(--success); background: var(--success-tint); }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 96px; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.15rem, 4.4vw, 3.4rem); line-height: 1.1; margin-bottom: 22px; }
.hero__lead { font-size: 18px; line-height: 1.6; color: var(--muted); max-width: 500px; margin-bottom: 34px; }
.hero__actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero__note { font-size: 13px; color: var(--muted); }
.hero__visual { position: relative; height: 420px; }
.card-back {
  position: absolute; top: 44px; left: 8%; width: 78%; height: 300px;
  background: var(--paper-alt); border: 1px solid var(--border); border-radius: 16px;
  transform: rotate(-6deg); box-shadow: var(--shadow-md);
}
.card-front {
  position: absolute; top: 0; left: 0; width: 86%; min-height: 330px;
  background: var(--white); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow-lg); padding: 26px; z-index: 2;
}
.card-front__head { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.card-front__head span:first-of-type { font-size: 14.5px; font-weight: 600; }
.card-front__divider { height: 1px; background: var(--border); margin-bottom: 16px; }
.card-front__field { margin-bottom: 12px; }
.card-front__field:last-child { margin-bottom: 0; }
.card-front__label { font-size: 11.5px; color: var(--muted); margin-bottom: 2px; }
.card-front__value { font-size: 14px; font-weight: 500; }
.ai-badge {
  position: absolute; bottom: 4px; right: 0; width: 232px; background: var(--ink); color: var(--white);
  border-radius: 13px; padding: 18px; z-index: 3; box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}
.ai-badge__head { display: flex; align-items: center; gap: 7px; margin-bottom: 8px; }
.ai-badge__head span { font-size: 12px; font-weight: 600; color: var(--muted-light); }
.ai-badge p { font-size: 13px; line-height: 1.5; color: oklch(0.94 0.005 255); }

/* ---------- Problem / solution ---------- */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.split-card { border-radius: 18px; padding: 40px; }
.split-card--light { background: var(--white); border: 1px solid var(--border); }
.split-card--dark { background: var(--ink); color: var(--white); }
.split-list { display: flex; flex-direction: column; gap: 20px; }
.split-list li { display: flex; gap: 12px; font-size: 15px; line-height: 1.55; }
.split-list--problem li::before {
  content: ''; width: 6px; height: 6px; border-radius: 999px; background: var(--muted-light);
  margin-top: 8px; flex-shrink: 0;
}
.split-card--light .split-list--problem li::before { background: oklch(0.65 0.02 255); }
.split-card--light .split-list--problem li { color: var(--ink-soft); }
.split-list--solution li { color: oklch(0.94 0.005 255); }
.check-icon { flex-shrink: 0; margin-top: 2px; }

/* ---------- Feature cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.feature-card__icon {
  width: 44px; height: 44px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; background: var(--accent-tint);
}
.feature-card__icon--teal { background: var(--teal-tint); }
.feature-card__icon--neutral { background: oklch(0.93 0.01 255); }
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; line-height: 1.6; color: var(--muted); }

/* ---------- Product preview ---------- */
.preview {
  border-radius: 18px; overflow: hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow-lg); background: var(--white);
}
.preview__bar { height: 44px; background: var(--paper-alt); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 16px; gap: 7px; }
.preview__dot { width: 9px; height: 9px; border-radius: 999px; background: oklch(0.8 0.01 75); }
.preview__url { font-size: 12px; color: var(--muted); background: var(--white); padding: 4px 16px; border-radius: 999px; border: 1px solid var(--border); }
.preview__body { display: grid; grid-template-columns: 210px 1fr 230px; min-height: 440px; }
.preview__nav { background: var(--paper-alt); border-right: 1px solid var(--border); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; }
.preview__nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: var(--ink-soft); font-size: 13.5px; }
.preview__nav-item.is-active { background: var(--accent-tint); color: var(--accent-text); font-weight: 600; }
.preview__main { padding: 26px 28px; }
.preview__search { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; margin-bottom: 22px; color: var(--muted); font-size: 13.5px; }
.preview__ai { background: var(--ink); border-radius: 12px; padding: 16px 18px; margin-top: 18px; }
.preview__ai-head { display: flex; align-items: center; gap: 7px; margin-bottom: 8px; }
.preview__ai-head span { font-size: 12px; font-weight: 600; color: var(--muted-light); }
.preview__ai p { font-size: 13.5px; line-height: 1.55; color: oklch(0.94 0.005 255); }
.preview__side { background: var(--white); border-left: 1px solid var(--border); padding: 22px 18px; }
.deadline { display: flex; gap: 10px; }
.deadline__dot { width: 7px; height: 7px; border-radius: 999px; margin-top: 6px; flex-shrink: 0; }
.deadline__title { font-size: 13px; font-weight: 600; }
.deadline__desc { font-size: 12.5px; color: var(--muted); }

/* ---------- Trust badges ---------- */
.trust-item h3 { font-size: 15.5px; margin: 14px 0 8px; }
.trust-item p { font-size: 13.5px; line-height: 1.55; color: var(--muted-light); }
.manifesto { max-width: 720px; margin: 0 auto; text-align: center; border-top: 1px solid var(--border-dark); padding-top: 48px; }
.manifesto p { font-size: 16px; line-height: 1.7; color: oklch(0.85 0.01 255); }

/* ---------- Pricing ---------- */
.billing-toggle { display: flex; justify-content: center; margin-bottom: 48px; }
.billing-toggle__group { display: inline-flex; background: oklch(0.94 0.008 75); border-radius: 999px; padding: 4px; gap: 4px; }
.billing-toggle button {
  border: none; cursor: pointer; font-size: 13.5px; font-weight: 600; padding: 10px 20px;
  border-radius: 999px; background: transparent; color: var(--muted);
}
.billing-toggle button.is-active { background: var(--white); color: var(--ink); box-shadow: var(--shadow-sm); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { border: 1px solid var(--border); border-radius: 18px; padding: 36px; display: flex; flex-direction: column; background: var(--white); position: relative; }
.price-card--popular { border: 2px solid var(--accent); padding: 34px; }
.price-card__ribbon {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent);
  color: var(--white); font-size: 11.5px; font-weight: 700; padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.price-card h3 { font-size: 18px; margin-bottom: 6px; }
.price-card__audience { font-size: 13.5px; color: var(--muted); margin-bottom: 24px; }
.price-card__amount { font-family: var(--font-display); font-size: 36px; font-weight: 600; margin-bottom: 4px; }
.price-card__amount--sm { font-size: 28px; }
.price-card__period { font-size: 12.5px; color: var(--muted); margin-bottom: 26px; min-height: 16px; }
.price-card__cta { margin-bottom: 28px; }
.price-card__divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.price-card__list { display: flex; flex-direction: column; gap: 13px; }
.price-card__list li { display: flex; gap: 9px; font-size: 14px; color: var(--ink-soft); }
.price-card__list svg { flex-shrink: 0; margin-top: 3px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.faq-item { border: 1px solid var(--border); border-radius: 14px; padding: 24px 28px; background: var(--white); }
.faq-item h3 { font-size: 16px; margin-bottom: 8px; }
.faq-item p { font-size: 14.5px; line-height: 1.6; color: var(--muted); }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 20px; max-width: 560px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13.5px; font-weight: 600; }
.field input, .field textarea {
  font-family: inherit; font-size: 14.5px; padding: 12px 14px; border-radius: 9px;
  border: 1px solid var(--border); background: var(--white); color: var(--ink);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: var(--muted); }
.honeypot { position: absolute; left: -9999px; }
.form-success { display: none; border: 1px solid var(--border); background: var(--success-tint); color: var(--success); border-radius: 12px; padding: 20px 24px; font-size: 14.5px; }
.form-success.is-visible { display: block; }

/* ---------- Contact info cards ---------- */
.info-card { border: 1px solid var(--border); border-radius: 16px; padding: 28px; background: var(--white); }
.info-card h3 { font-size: 15.5px; margin-bottom: 8px; }
.info-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ---------- About page ---------- */
.value-list { display: flex; flex-direction: column; gap: 24px; }
.value-item { display: flex; gap: 16px; }
.value-item__icon {
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent-tint);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.value-item h3 { font-size: 16px; margin-bottom: 6px; }
.value-item p { font-size: 14.5px; line-height: 1.6; color: var(--muted); }
.status-banner {
  border: 1px solid var(--border); background: var(--accent-tint); border-radius: 16px;
  padding: 28px 32px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.status-banner__dot { width: 10px; height: 10px; border-radius: 999px; background: var(--accent); flex-shrink: 0; }
.status-banner p { font-size: 14.5px; color: var(--accent-text); }

/* ---------- Footer ---------- */
.footer { background: var(--paper-alt); padding: 64px 0 36px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.footer__tagline { font-size: 13.5px; line-height: 1.6; color: var(--muted); max-width: 260px; }
.footer__col-title { font-size: 12.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 11px; }
.footer__links a { font-size: 14px; color: var(--ink-soft); }
.footer__divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.footer__bottom { font-size: 12.5px; color: var(--muted); }

/* ---------- Final CTA band ---------- */
.cta-band { text-align: center; max-width: 620px; margin: 0 auto; }
.cta-band h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 16px; }
.cta-band p { font-size: 16.5px; color: var(--muted-light); margin-bottom: 32px; }
.cta-band__note { font-size: 13px; color: oklch(0.62 0.02 255); margin-top: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split-grid { grid-template-columns: 1fr; }
  .preview__body { grid-template-columns: 1fr; }
  .preview__nav, .preview__side { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .section { padding: 72px 0; }
  .form__row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 24px; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}