:root {
  color-scheme: light;
  --bg-top: #eef5ff;
  --bg-bottom: #fff2e8;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #171717;
  --muted: #525252;
  --muted-soft: #737373;
  --line: #e5e5e5;
  --line-soft: rgba(255, 255, 255, 0.5);
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #dbeafe;
  --blue-text: #1e3a8a;
  --shadow-lg: 0 20px 50px rgba(23, 23, 23, 0.08);
  --shadow-sm: 0 8px 24px rgba(23, 23, 23, 0.06);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

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

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

.page-shell {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.site-header__inner,
.site-footer__inner,
.section,
.section-narrow {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.section-narrow {
  width: min(calc(100% - 40px), 860px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
}

.brand {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 15px;
  color: var(--muted);
  transition: color 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.mobile-nav {
  display: none;
}

.hero {
  padding: 96px 0 80px;
}

.hero--legal,
.hero--support {
  padding: 80px 0 48px;
}

.hero__content {
  max-width: 700px;
}

.hero h1,
.page-title {
  margin: 0 0 24px;
  font-weight: 600;
  letter-spacing: -0.05em;
  color: var(--text);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 4.6rem);
  line-height: 1.08;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.1;
}

.hero p,
.lede,
.body-copy,
.list-copy li {
  color: var(--muted);
  line-height: 1.75;
}

.hero p {
  font-size: 1.25rem;
  margin: 0 0 20px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
}

.eyebrow {
  margin: 0 0 40px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.surface-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
}

.section {
  padding: 80px 0;
}

.section--tight {
  padding: 48px 0 80px;
}

.screenshots-grid,
.steps-grid,
.feature-grid,
.summary-grid,
.footer-grid {
  display: grid;
  gap: 32px;
}

.screenshots-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card,
.feature-card,
.summary-card,
.contact-card,
.support-item,
.phone-frame {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow-sm);
}

.feature-card,
.summary-card,
.contact-card,
.support-item {
  border-radius: var(--radius-lg);
}

.feature-card {
  padding: 32px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(8px);
}

.feature-card h3,
.step h3,
.summary-card h3,
.support-item__title,
.screenshot-card h3,
.contact-card h3 {
  margin: 0 0 12px;
  font-weight: 600;
  color: var(--text);
}

.feature-card h3 {
  font-size: 1.75rem;
}

.feature-card p,
.step p,
.summary-card p,
.support-item p,
.contact-card p,
.screenshot-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.phone-frame {
  aspect-ratio: 9 / 19;
  border-radius: 22px;
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  overflow: hidden;
  padding: 18px;
  box-shadow: var(--shadow-lg);
}

.shot-record {
  display: grid;
  place-items: center;
  text-align: center;
  height: 100%;
}

.record-button {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--blue);
  display: grid;
  place-items: center;
}

.record-button::before {
  content: "";
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff;
}

.shot-list,
.shot-model {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

.glass-row {
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 14px;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #d4d4d8;
  margin-bottom: 8px;
}

.bar--small {
  height: 6px;
  background: #e5e7eb;
  margin-bottom: 0;
}

.bar.w-80 { width: 80%; }
.bar.w-75 { width: 75%; }
.bar.w-66 { width: 66%; }
.bar.w-60 { width: 60%; }
.bar.w-50 { width: 50%; }
.bar.w-42 { width: 42%; }

.model-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--blue);
}

.model-dot--empty {
  background: transparent;
  border: 2px solid #a3a3a3;
}

.screenshot-card h3 {
  margin-top: 18px;
  margin-bottom: 8px;
  text-align: center;
  font-size: 15px;
}

.screenshot-card p {
  font-size: 13px;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue-text);
  font-size: 20px;
  font-weight: 600;
}

.step h3 {
  font-size: 1.5rem;
}

.cta-band {
  padding: 80px 0;
  text-align: center;
  color: #fff;
  background: linear-gradient(90deg, var(--blue), var(--blue-dark));
}

.cta-band h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.cta-band p {
  max-width: 700px;
  margin: 0 auto 28px;
  color: #dbeafe;
  font-size: 18px;
  line-height: 1.7;
}

.cta-link {
  color: #dbeafe;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.site-footer__inner {
  padding: 48px 0 32px;
}

.footer-grid {
  grid-template-columns: 1.3fr 1fr 1fr;
  align-items: start;
}

.footer-links h4 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.footer-links a,
.footer-note {
  font-size: 14px;
  color: var(--muted);
}

.footer-links a {
  display: block;
  margin-bottom: 10px;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: #a3a3a3;
}

.lede {
  margin: 0;
  font-size: 18px;
}

.summary-card {
  padding: 24px;
  border-color: #bfdbfe;
  background: #eff6ff;
}

.summary-card h3,
.summary-card p {
  color: var(--blue-text);
}

.legal-content h2 {
  margin: 40px 0 16px;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
}

.body-copy {
  margin: 0 0 16px;
  font-size: 15px;
}

.list-copy {
  margin: 0 0 16px;
  padding-left: 22px;
}

.list-copy li {
  margin-bottom: 10px;
  font-size: 15px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px;
}

.contact-icon,
.support-item__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-soft);
  color: var(--blue-text);
  font-size: 22px;
}

.support-stack {
  display: grid;
  gap: 16px;
}

.support-item {
  overflow: hidden;
}

.support-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  cursor: pointer;
  transition: background 160ms ease;
}

.support-item summary::-webkit-details-marker {
  display: none;
}

.support-item summary:hover {
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

.support-item__icon {
  width: 40px;
  height: 40px;
  background: #f5f5f5;
  color: #404040;
  font-size: 18px;
}

.support-item__title {
  font-size: 1.125rem;
}

.support-item__subtitle {
  margin-top: 4px;
  font-size: 14px;
  color: var(--muted);
}

.support-item__chevron {
  margin-left: auto;
  color: #a3a3a3;
  font-size: 20px;
  transition: transform 160ms ease;
}

.support-item[open] .support-item__chevron {
  transform: rotate(180deg);
}

.support-item__body {
  border-top: 1px solid #f1f5f9;
  padding: 24px 32px 32px;
}

.support-item__body p,
.support-item__body li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.support-item__body p {
  margin: 0 0 14px;
}

.support-item__body ol,
.support-item__body ul {
  margin: 0;
  padding-left: 22px;
}

.support-item__body li + li {
  margin-top: 8px;
}

@media (max-width: 860px) {
  .site-header__inner,
  .section,
  .section-narrow,
  .site-footer__inner {
    width: min(calc(100% - 32px), var(--max));
  }

  .nav-links {
    display: none;
  }

  .mobile-nav {
    display: flex;
    gap: 18px;
    font-size: 14px;
    color: var(--muted);
  }

  .hero {
    padding: 64px 0 48px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
    line-height: 1.14;
  }

  .hero p {
    font-size: 17px;
  }

  .screenshots-grid,
  .steps-grid,
  .feature-grid,
  .summary-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .cta-band {
    padding: 48px 0;
  }

  .feature-card {
    padding: 24px;
  }

  .feature-card h3 {
    font-size: 1.25rem;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .step h3 {
    font-size: 1.125rem;
  }

  .contact-card {
    padding: 24px;
    gap: 18px;
  }

  .support-item summary,
  .support-item__body {
    padding-left: 20px;
    padding-right: 20px;
  }

  .brand {
    font-size: 1.5rem;
  }
}