:root {
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bg: #F8F9FA;
  --surface: #FFFFFF;
  --text: #212529;
  --text-secondary: #6C757D;
  --accent: #E8542A;
  --accent-hover: #CE4A24;
  --border: #E9ECEF;
  --radius-sm: 12px;
  --radius-md: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --max-width: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-weight: 600; line-height: 1.15; }

h1 { font-size: 34px; }
h1.h1-compact { font-size: 28px; }
h2 { font-size: 26px; }
h3 { font-size: 18px; margin-bottom: 8px; }

.lead {
  font-size: 17px;
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 46ch;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title-small {
  font-size: 22px;
  margin-bottom: 24px;
  text-align: center;
}

.section-title-center {
  font-size: 30px;
  text-align: center;
}

.section-subtitle-center {
  text-align: center;
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 12px auto 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 16px;
  transition: background-color 0.15s ease, transform 0.05s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-secondary); }

.btn-small { padding: 10px 18px; font-size: 14px; }
.btn-large { padding: 16px 36px; font-size: 17px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 249, 250, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}

.nav {
  display: none;
  gap: 28px;
}

.nav a {
  font-size: 15px;
  color: var(--text-secondary);
}
.nav a:hover { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  gap: 16px;
}

/* Hero */
.hero { padding: 48px 0 56px; }

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.badge {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-media { display: flex; justify-content: center; }

.mockup-wrap {
  position: relative;
  width: 100%;
  margin: 0 auto;
  cursor: zoom-in;
}

.mockup-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

.mockup-hero { max-width: 320px; }
.mockup-phone { max-width: 300px; }
.mockup-watch { max-width: 280px; }
.mockup-laptop { max-width: 480px; }

.zoom-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(33, 37, 41, 0.82);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  transition: background-color 0.15s ease, transform 0.15s ease;
}
.zoom-badge:hover { background: var(--accent); transform: scale(1.08); }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 16, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
  cursor: zoom-out;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); }

/* Stat card (used in the "problem" feature row) */
.stat-card {
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
  max-width: 300px;
  width: 100%;
  text-align: center;
}

.stat-value {
  font-size: 44px;
  font-weight: 700;
  color: var(--accent);
  margin: 10px 0 14px;
}

.stat-caption {
  color: var(--text-secondary);
  font-size: 14.5px;
}

.feature-text p.feature-highlight {
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
  margin-top: 20px;
  line-height: 1.4;
}

/* Formats */
.formats { padding: 40px 0; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--text);
}

/* Feature rows */
.feature { padding: 56px 0; }

.feature-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.feature-reverse .feature-inner { flex-direction: column; }

.feature-media { width: 100%; display: flex; justify-content: center; }

.feature-text { width: 100%; }

.feature-text p {
  color: var(--text-secondary);
  margin-top: 12px;
  max-width: 52ch;
}

.check-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  padding-left: 26px;
  position: relative;
  font-size: 15px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.15;
}

.check-list li::after {
  content: "✓";
  position: absolute;
  left: 3px;
  top: 1px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}

/* Bento grid */
.extras { padding: 56px 0; }

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.bento-card p {
  color: var(--text-secondary);
  font-size: 14.5px;
}

/* Trust row */
.trust {
  padding: 56px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.trust-item p {
  color: var(--text-secondary);
  font-size: 14.5px;
}

/* Pricing */
.pricing { padding: 72px 0; }

.price-sequence {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin: 48px auto 0;
  max-width: 340px;
}

.price-step {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 28px 24px 22px;
  text-align: center;
  box-sizing: border-box;
}

.price-step-cap {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-md);
}

.price-step-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.price-step-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-top: 4px;
}

.price-step-plus {
  margin-top: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}

.price-step-label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.price-step-note {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.price-step-note strong {
  color: var(--accent);
  font-weight: 700;
}

.price-arrow {
  font-size: 20px;
  font-weight: 700;
  color: var(--border);
  transform: rotate(90deg);
}

.pricing-cta {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

/* Final CTA */
.final-cta {
  padding: 72px 0;
  background: var(--text);
  color: #fff;
}

.final-cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.final-cta h2 { color: #fff; }
.final-cta p { color: #B0B5BA; max-width: 44ch; }

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.final-cta .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.final-cta .btn-ghost:hover { border-color: #fff; }

/* Footer */
.site-footer { padding: 32px 0; }

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-inner .logo { font-size: 15px; }
.footer-inner a:hover { color: var(--text); }

/* ===== Tablet / Desktop ===== */
@media (min-width: 768px) {
  h1 { font-size: 44px; }
  h1.h1-compact { font-size: 38px; }
  h2 { font-size: 30px; }

  .nav { display: flex; }
  .nav-toggle { display: none; }

  .hero { padding: 80px 0 100px; }
  .hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .hero-text { flex: 1; max-width: 560px; }
  .hero-media { flex: 1; }
  .mockup-hero { max-width: 380px; }

  .formats { padding: 60px 0; }

  .feature { padding: 100px 0; }
  .feature-inner {
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }
  .feature-media, .feature-text { flex: 1; }
  .feature-reverse .feature-inner { flex-direction: row-reverse; }
  .mockup-phone { max-width: 340px; }
  .mockup-watch { max-width: 320px; }
  .mockup-laptop { max-width: 640px; }

  .feature-inner-wide .feature-media { flex: 1.7; }
  .feature-inner-wide .feature-text { flex: 0.9; }

  .extras { padding: 100px 0; }
  .bento-grid { grid-template-columns: repeat(3, 1fr); }

  .trust { padding: 80px 0; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }

  .price-sequence {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    max-width: 640px;
  }
  .price-arrow { transform: none; align-self: center; }

  .final-cta { padding: 100px 0; }
  .final-cta h2 { font-size: 34px; }
}

@media (min-width: 1024px) {
  .container { padding: 0 40px; }
}