/* Sitefren modern marketing page styles — clean flat palette, high contrast, zero gradients */

:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F4F5;
  --color-surface: #FFFFFF;
  --color-text: #18181B;
  --color-text-muted: #52525B;
  --color-heading: #09090B;
  --color-accent: #18181B;
  --color-accent-hover: #27272A;
  --color-accent-contrast: #FFFFFF;
  --color-brand: #C2410C;
  --color-brand-hover: #9A3412;
  --color-brand-contrast: #FFFFFF;
  --color-badge-bg: #F4F4F5;
  --color-badge-text: #3F3F46;
  --color-badge-border: #E4E4E7;
  --color-border: #E4E4E7;
  --color-border-subtle: #F4F4F5;
  --color-cta-bg: #09090B;
  --color-cta-text: #FAFAFA;
  --color-footer-bg: #09090B;
  --color-footer-text: #E4E4E7;
  --color-footer-muted: #A1A1AA;
  --shadow-soft: 0 1px 3px rgba(9, 9, 11, 0.06), 0 1px 2px rgba(9, 9, 11, 0.04);
  --shadow-lift: 0 4px 14px rgba(9, 9, 11, 0.08);
  --radius: 10px;
  --radius-sm: 6px;
  --max-width: 1120px;
}

:root[data-theme="dark"] {
  --color-bg: #0A0A0A;
  --color-bg-alt: #141414;
  --color-surface: #161616;
  --color-text: #FAFAFA;
  --color-text-muted: #A1A1AA;
  --color-heading: #FFFFFF;
  --color-accent: #FAFAFA;
  --color-accent-hover: #E4E4E7;
  --color-accent-contrast: #09090B;
  --color-brand: #FB923C;
  --color-brand-hover: #FDBA74;
  --color-brand-contrast: #1A1005;
  --color-badge-bg: rgba(255, 255, 255, 0.08);
  --color-badge-text: #D4D4D8;
  --color-badge-border: rgba(255, 255, 255, 0.14);
  --color-border: #262626;
  --color-border-subtle: #1C1C1C;
  --color-cta-bg: #000000;
  --color-cta-text: #FAFAFA;
  --color-footer-bg: #000000;
  --color-footer-text: #FAFAFA;
  --color-footer-muted: #71717A;
  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-lift: 0 6px 18px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.025em;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-heading);
  margin-top: 0;
}

h1 {
  font-size: 2.3rem;
}

h2 {
  font-size: 1.85rem;
  margin-bottom: 0.6rem;
}

h3 {
  font-size: 1.2rem;
}

p {
  margin-top: 0;
}

code {
  background: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}

a:hover,
a:focus {
  color: var(--color-brand);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 0.75rem 1rem;
  border-radius: 0 0 6px 0;
  z-index: 100;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

/* Header */

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  margin-right: auto;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-heading);
}

.alpha-badge {
  background: var(--color-badge-bg);
  color: var(--color-brand);
  border: 1px solid var(--color-brand);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover,
.theme-toggle:focus {
  background: var(--color-bg-alt);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 38px;
  height: 38px;
  cursor: pointer;
  padding: 0;
  align-items: center;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

.site-nav {
  display: none;
  flex-basis: 100%;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.site-nav.is-open {
  display: flex;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  padding: 0.4rem 0;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-brand);
}

.nav-cta {
  background: var(--color-brand) !important;
  color: var(--color-brand-contrast) !important;
  text-align: center;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  padding: 0.5rem 1rem !important;
  transition: background-color 0.15s ease;
}

.nav-cta:hover,
.nav-cta:focus {
  background: var(--color-brand-hover) !important;
}

@media (min-width: 800px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    flex-basis: auto;
    margin-top: 0;
  }
}

/* Buttons */

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-align: center;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--color-brand);
  color: var(--color-brand-contrast);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-brand-hover);
  color: var(--color-brand-contrast);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.btn.is-disabled {
  opacity: 0.85;
  cursor: not-allowed;
}

.link-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

.link-note.inline {
  margin: 0;
  display: inline;
}

.footer-link.is-disabled {
  color: var(--color-footer-muted);
  text-decoration: underline dotted;
  cursor: not-allowed;
}

/* Hero */

.hero {
  padding: 4.5rem 0 4rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--color-brand);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.hero-sub {
  font-size: 1.15rem;
  max-width: 44ch;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.cta-row-center {
  justify-content: center;
}

/* Clean Browser Mockup Frame */

.browser-frame {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.browser-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.browser-header .browser-dot:nth-of-type(1) {
  background: #F87171;
}

.browser-header .browser-dot:nth-of-type(2) {
  background: #FBBF24;
}

.browser-header .browser-dot:nth-of-type(3) {
  background: #34D399;
}

.browser-address {
  margin-left: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  padding: 0.15rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.browser-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-screenshot {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.editor-mock-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.editor-mock-tab {
  font-size: 0.78rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  color: var(--color-text-muted);
}

.editor-mock-tab.active {
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-weight: 600;
}

.editor-mock-status {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-brand);
  font-weight: 600;
}

.screenshot-placeholder {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text);
  padding: 1.5rem;
  gap: 0.35rem;
}

.screenshot-placeholder.small {
  min-height: 140px;
}

.placeholder-icon {
  font-size: 1.5rem;
  color: var(--color-brand);
}

.placeholder-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.placeholder-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  max-width: 32ch;
}

.walkthrough-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

@media (min-width: 900px) {
  .hero-inner {
    flex-direction: row;
    align-items: center;
  }

  .hero-copy,
  .hero-media {
    flex: 1;
  }
}

/* Sections */

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-lead {
  max-width: 60ch;
  margin-bottom: 2rem;
  color: var(--color-text-muted);
}

/* Steps */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-brand);
  color: var(--color-brand);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
}

/* Points grid */

.points-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .points-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.point {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.point-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 4px;
  background: var(--color-badge-bg);
  color: var(--color-brand);
  border: 1px solid var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

.point h3 {
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}

.point p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Walkthrough */

.walkthrough-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .walkthrough-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.walkthrough-item {
  margin: 0;
}

.walkthrough-item figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Ownership */

.ownership-inner {
  max-width: 68ch;
}

.ownership-inner p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* FAQ */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 70ch;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-heading);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-weight: 700;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "\2212";
  color: var(--color-brand);
}

.faq-item p {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
}

/* Final CTA — Solid flat high contrast, no gradient */

.section-cta {
  background: var(--color-cta-bg);
  color: var(--color-cta-text);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.section-cta h2 {
  color: var(--color-cta-text);
}

.section-cta p {
  color: var(--color-cta-text);
  opacity: 0.9;
}

.section-cta .btn-primary {
  background: var(--color-brand);
  color: var(--color-brand-contrast);
  border: 1px solid transparent;
}

.section-cta .btn-primary:hover,
.section-cta .btn-primary:focus {
  background: var(--color-brand-hover);
  color: var(--color-brand-contrast);
}

.section-cta .link-note {
  color: var(--color-cta-text);
  opacity: 0.75;
}

.cta-inner {
  max-width: 60ch;
}

/* Footer */

.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  border-top: 1px solid var(--color-border);
  padding: 2.75rem 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-brand-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand-title .brand-name {
  color: var(--color-footer-text);
}

.footer-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  color: var(--color-footer-muted);
  font-size: 0.85rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-footer-muted);
  min-height: 1.5rem;
}

.footer-item-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
  line-height: 1.4;
}

.footer-icon {
  flex-shrink: 0;
  color: var(--color-footer-muted);
}

.footer-icon-accent {
  color: var(--color-brand);
}

.site-footer a {
  color: var(--color-footer-text);
  text-decoration: underline;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--color-brand);
}