/* RitmoSync landing — standalone static site (not part of Electron build) */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  line-height: 1.55;
  color: #1a1a1a;
  background: #f0f2f4;
  display: flex;
  flex-direction: column;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: #0f1419;
  color: #e8eaed;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.site-nav a {
  color: #c7d2fe;
  font-size: 0.88rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: #fff;
}

main {
  flex: 1;
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.section-intro {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  color: #3d454d;
}

.hero {
  margin-bottom: 2.5rem;
}

.beta-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 1.1rem;
  padding: 0.65rem 0.85rem;
  font-size: 0.88rem;
  color: #3d454d;
  background: #fff8e6;
  border: 1px solid #e8d4a8;
  border-radius: 8px;
  line-height: 1.45;
}

.beta-banner__label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: #d97706;
  color: #fff;
  flex-shrink: 0;
}

/* Community */
.block-community {
  scroll-margin-top: 4.5rem;
  background: #fff;
  border: 1px solid #d8dee6;
  border-radius: 10px;
  padding: 1.35rem 1.35rem 1.5rem;
  box-shadow: 0 2px 12px rgba(15, 20, 25, 0.05);
}

.block-community p {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: #3d454d;
  line-height: 1.5;
}

.community-cta {
  margin: 1rem 0 0.85rem !important;
}

.community-cta .btn {
  display: inline-block;
}

.community-note {
  margin-bottom: 0 !important;
  font-size: 0.85rem !important;
  color: #6b7785 !important;
}

.block-community a {
  color: #1e5c4a;
  font-weight: 600;
}

.block-community a:hover {
  text-decoration: underline;
}

h1 {
  font-size: clamp(1.5rem, 4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  color: #0f1419;
}

.lead {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: #3d454d;
}

.use-anywhere {
  margin: 0 0 1.5rem;
  font-size: 0.98rem;
  color: #3d454d;
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid #d8dee6;
  border-radius: 8px;
}

.price-card {
  background: #fff;
  border: 1px solid #d8dee6;
  border-radius: 10px;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 12px rgba(15, 20, 25, 0.06);
}

.price {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  color: #3d454d;
}

.price__amount {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f1419;
  letter-spacing: -0.02em;
}

.price__once {
  font-weight: 600;
  color: #5c6b7a;
  font-size: 0.95rem;
}

.price-note {
  margin: 0;
  font-size: 0.95rem;
  color: #3d454d;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.btn-secondary {
  background: #fff;
  color: #1e3a4a;
  border-color: #94a3b8;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #64748b;
}

.btn-secondary:focus-visible {
  outline: 3px solid #64748b;
  outline-offset: 2px;
}

.btn-pro {
  background: #fbbf24;
  color: #1c1917;
  border-color: #d97706;
  font-weight: 700;
}

.btn-pro:hover {
  background: #fcd34d;
}

.btn-pro:focus-visible {
  outline: 3px solid #fef3c7;
  outline-offset: 2px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.35rem;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: #1e5c4a;
  color: #f4faf7;
  border-color: #164536;
}

.btn-primary:hover {
  background: #256f5a;
}

.btn-primary:focus-visible {
  outline: 3px solid #7dd3c0;
  outline-offset: 2px;
}

.fine-print {
  margin: 0;
  font-size: 0.8rem;
  color: #6b7785;
}

.block {
  margin-bottom: 2rem;
}

.block-muted {
  background: #e8ecf0;
  padding: 1.25rem 1.35rem;
  border-radius: 10px;
  border: 1px solid #d8dee6;
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 0.65rem;
  color: #0f1419;
}

.block p {
  margin: 0;
  font-size: 0.95rem;
  color: #3d454d;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
  color: #3d454d;
  font-size: 0.95rem;
}

li {
  margin-bottom: 0.4rem;
}

.site-footer {
  padding: 1rem 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  color: #6b7785;
  background: #e4e8ec;
  border-top: 1px solid #d8dee6;
}

.site-footer p {
  margin: 0;
}

/* Screenshots */
.block-screenshots {
  scroll-margin-top: 4.5rem;
  margin-bottom: 2.5rem;
}

.screenshot-grid {
  display: grid;
  gap: 1.35rem;
}

.screenshot-card {
  margin: 0;
}

.screenshot-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #c5ced8;
  background: linear-gradient(145deg, #1a2332 0%, #2d3a4d 55%, #1e5c4a 100%);
  box-shadow: 0 4px 20px rgba(15, 20, 25, 0.12);
}

.screenshot-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(244, 250, 247, 0.85);
  letter-spacing: 0.02em;
}

.screenshot-frame.has-image .screenshot-placeholder {
  display: none;
}

.screenshot-img {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
}

.screenshot-frame.has-image .screenshot-img {
  display: block;
}

.screenshot-card figcaption {
  margin-top: 0.55rem;
  font-size: 0.88rem;
  color: #5c6b7a;
  line-height: 1.4;
}

/* Tutorial */
.block-tutorial {
  scroll-margin-top: 4.5rem;
  background: #fff;
  border: 1px solid #d8dee6;
  border-radius: 10px;
  padding: 1.35rem 1.35rem 1.5rem;
  box-shadow: 0 2px 12px rgba(15, 20, 25, 0.05);
}

.tutorial-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tutorial-step {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.85rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #e8ecf0;
}

.tutorial-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.tutorial-step:first-child {
  padding-top: 0;
}

.tutorial-step__num {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: #1e5c4a;
  color: #f4faf7;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 2.25rem;
  flex-shrink: 0;
}

.tutorial-step__body h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: #0f1419;
}

.tutorial-step__body p {
  margin: 0;
  font-size: 0.92rem;
  color: #3d454d;
  line-height: 1.5;
}

.tutorial-step__body a {
  color: #1e5c4a;
  font-weight: 600;
}

.tutorial-step__body a:hover {
  text-decoration: underline;
}

.screenshot-badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 1;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: #312e81;
  color: #e0e7ff;
}

.screenshot-card--pro .screenshot-frame {
  border-color: #a5b4fc;
}

/* FTP guide (ftp.html) */
.ftp-steps {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  font-size: 0.92rem;
  color: #3d454d;
  line-height: 1.55;
}

.ftp-steps li {
  margin-bottom: 0.55rem;
}

.ftp-steps li:last-child {
  margin-bottom: 0;
}

.ftp-formula {
  margin: 1rem 0 1.25rem;
  padding: 1rem 1.1rem;
  background: #f0f7f4;
  border: 1px solid #b8d4c8;
  border-radius: 8px;
}

.ftp-formula__label {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1e5c4a;
}

.ftp-formula__math {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f1419;
  font-family: ui-monospace, Menlo, Monaco, Consolas, "Courier New", monospace;
}

.ftp-formula__example {
  margin: 0;
  font-size: 0.88rem;
  color: #3d454d;
}

.ftp-table-wrap {
  overflow-x: auto;
  margin: 0.5rem 0 1rem;
}

.ftp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  color: #3d454d;
}

.ftp-table th,
.ftp-table td {
  padding: 0.5rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid #e8ecf0;
}

.ftp-table th {
  font-weight: 700;
  color: #0f1419;
  background: #f8fafc;
}

.ftp-table tbody tr:last-child td {
  border-bottom: none;
}

.ftp-note {
  margin: 0;
  font-size: 0.85rem;
  color: #6b7785;
  line-height: 1.5;
  padding-top: 0.25rem;
  border-top: 1px solid #e8ecf0;
}

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

/* Privacy / local data */
.block-privacy {
  scroll-margin-top: 4.5rem;
  background: #fff;
  border: 1px solid #d8dee6;
  border-radius: 10px;
  padding: 1.35rem 1.35rem 1.5rem;
  box-shadow: 0 2px 12px rgba(15, 20, 25, 0.05);
}

.privacy-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.92rem;
  color: #3d454d;
  line-height: 1.55;
}

.privacy-list li {
  margin-bottom: 0.55rem;
}

.privacy-list li:last-child {
  margin-bottom: 0;
}

/* Roadmap / backlog */
.block-backlog {
  scroll-margin-top: 4.5rem;
  margin-bottom: 2rem;
}

.backlog-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.backlog-card {
  margin: 0;
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid #d8dee6;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(15, 20, 25, 0.04);
}

.backlog-card h3 {
  margin: 0.35rem 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: #0f1419;
}

.backlog-card p {
  margin: 0;
  font-size: 0.9rem;
  color: #3d454d;
  line-height: 1.5;
}

.backlog-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: #e8ecf0;
  color: #5c6b7a;
}

.block-pro {
  scroll-margin-top: 4.5rem;
}

.block-pro .price-card {
  margin-bottom: 0;
}

.block-pro .btn-pro {
  display: block;
  width: 100%;
  text-align: center;
  margin: 1rem 0 0.75rem;
}

.pro-features {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  font-size: 0.92rem;
  color: #3d454d;
}

.pro-features li {
  margin-bottom: 0.35rem;
}

.logo-link {
  color: inherit;
  text-decoration: none;
}

.logo-link:hover {
  color: #fff;
}

.site-footer a {
  color: #4a5568;
}

.site-footer a:hover {
  color: #0f1419;
}

/* Legal pages */
.legal h1 {
  margin: 0 0 0.35rem;
}

.legal-meta {
  margin: 0 0 1.5rem;
  font-size: 0.88rem;
  color: #6b7785;
}

.legal-lead {
  margin: 0 0 1.75rem;
  font-size: 1rem;
  color: #3d454d;
}

.legal section {
  margin-bottom: 1.5rem;
}

.legal h2 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.legal p {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: #3d454d;
}

.legal ul {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
  font-size: 0.92rem;
  color: #3d454d;
}

.legal li {
  margin-bottom: 0.35rem;
}

.legal a {
  color: #1e5c4a;
}

.legal-back {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid #d8dee6;
  font-size: 0.92rem;
}

.legal-back a {
  font-weight: 600;
  text-decoration: none;
  color: #1e5c4a;
}

.legal-back a:hover {
  text-decoration: underline;
}