/*
  Rydos marketing site styles.
  Color tokens copied verbatim from ../assets/brand/tokens.css (see web/README.md
  for why: this directory must not link outside itself).
*/
:root {
  color-scheme: dark;
  --rydos-background: #0b1524;
  --rydos-surface: #132234;
  --rydos-accent: #53d8c5;
  --rydos-copper: #dca47c;
  --rydos-secondary: #8fbee0;
  --rydos-text: #f2f4f1;
  --rydos-muted: #9db0c1;
  --rydos-border: rgba(255, 255, 255, 0.07);
  --rydos-radius-card: 18px;
  --rydos-font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --rydos-font-data: ui-monospace, SFMono-Regular, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--rydos-background);
  color: var(--rydos-text);
  font-family: var(--rydos-font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p,
ul,
figure {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 72px 0;
  border-top: 1px solid var(--rydos-border);
}

section:first-of-type {
  border-top: none;
}

.eyebrow {
  font-family: var(--rydos-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rydos-accent);
}

h1 {
  font-size: clamp(2.25rem, 5vw + 1rem, 3.5rem);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.5rem, 2vw + 1rem, 2.125rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.lede {
  font-size: 1.125rem;
  color: var(--rydos-muted);
  max-width: 46ch;
}

.section-head {
  max-width: 62ch;
  margin-bottom: 40px;
}

.section-head p {
  color: var(--rydos-muted);
  margin-top: 12px;
}

/* Tabular numerals wherever a real reading or metric is shown */
.metric-value,
table {
  font-variant-numeric: tabular-nums;
}

/* ---------- Focus visibility (keyboard operability) ---------- */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 3px solid var(--rydos-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 12px;
  background: var(--rydos-accent);
  color: var(--rydos-background);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  z-index: 100;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 12px;
}

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 21, 36, 0.92);
  backdrop-filter: none;
  border-bottom: 1px solid var(--rydos-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-height: 44px; /* tap-target minimum; logo art stays 24px, hit area doesn't */
}

.brand img {
  height: 24px;
  width: auto;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rydos-border);
  border-radius: 10px;
  padding: 8px 10px;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--rydos-text);
  position: relative;
  transition: transform 0.15s ease;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--rydos-muted);
}

.nav-links a:hover {
  color: var(--rydos-text);
}

/* ---------- Buttons ---------- */
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--rydos-accent);
  color: var(--rydos-background);
}

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

.dev-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding: 8px 16px;
  border: 1px solid var(--rydos-border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--rydos-muted);
}

.dev-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rydos-copper);
  flex: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: 56px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.hero-media {
  position: relative;
  z-index: 2;
  justify-self: center;
  max-width: 320px;
  width: 100%;
  min-width: 0;
}

.hero-media img {
  border-radius: var(--rydos-radius-card);
  border: 1px solid var(--rydos-border);
}

.hero-media figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--rydos-muted);
  text-align: center;
}

.route-motif {
  position: absolute;
  top: -10%;
  right: -20%;
  width: 620px;
  max-width: none;
  height: auto;
  opacity: 0.14;
  z-index: 1;
  pointer-events: none;
}

.route-motif path {
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: route-draw 1.8s ease-out 0.2s forwards;
}

@keyframes route-draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* ---------- Cards / grids ---------- */
.card {
  background: var(--rydos-surface);
  border: 1px solid var(--rydos-border);
  border-radius: var(--rydos-radius-card);
  padding: 28px;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.step-card p {
  color: var(--rydos-muted);
  margin-top: 10px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  font-family: var(--rydos-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rydos-secondary);
  border: 1px solid var(--rydos-border);
  border-radius: 999px;
  padding: 5px 10px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--rydos-background);
  border: 1px solid var(--rydos-border);
  color: var(--rydos-accent);
  font-family: var(--rydos-font-data);
  font-size: 0.8rem;
  margin-bottom: 14px;
}

/* ---------- Live ride view ---------- */
.ride-view {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  margin-top: 40px;
}

.ride-view > * {
  min-width: 0;
}

.ride-view-media img {
  border-radius: var(--rydos-radius-card);
  border: 1px solid var(--rydos-border);
  margin: 0 auto;
  max-width: 340px;
}

.ride-view-media figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--rydos-muted);
  text-align: center;
}

.fact-list {
  display: grid;
  gap: 18px;
}

.fact-list li {
  padding-left: 18px;
  border-left: 2px solid var(--rydos-accent);
  color: var(--rydos-muted);
}

.fact-list strong {
  display: block;
  color: var(--rydos-text);
  font-weight: 600;
  margin-bottom: 4px;
}

/* ---------- Control your effort ---------- */
.control-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 20px;
  font-family: var(--rydos-font-data);
  font-size: 0.78rem;
  color: var(--rydos-muted);
}

.timeline-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--rydos-background);
  border: 1px solid var(--rydos-border);
  overflow: hidden;
  display: flex;
}

.timeline-bar span {
  display: block;
  height: 100%;
}

.timeline-bar .seg-warmup {
  width: 40%;
  background: var(--rydos-secondary);
}

.timeline-bar .seg-average {
  width: 25%;
  background: var(--rydos-accent);
}

.timeline-bar .seg-step {
  width: 35%;
  background: var(--rydos-copper);
}

.callout {
  border: 1px solid var(--rydos-border);
  border-left: 3px solid var(--rydos-copper);
  border-radius: 12px;
  padding: 16px 20px;
  color: var(--rydos-muted);
  font-size: 0.95rem;
  margin-top: 24px;
}

.callout strong {
  color: var(--rydos-text);
}

/* ---------- Generated world ---------- */
.world-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.world-gallery figure {
  min-width: 0;
}

.world-gallery img {
  border-radius: var(--rydos-radius-card);
  border: 1px solid var(--rydos-border);
  width: 100%;
}

.world-gallery figcaption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--rydos-muted);
}

.world-facts {
  margin-top: 40px;
}

/* ---------- Portable flow ---------- */
.flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 40px;
}

.flow-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
}

.flow-step:not(:last-child) {
  border-bottom: 1px dashed var(--rydos-border);
}

.flow-marker {
  flex: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-top: 6px;
  background: var(--rydos-accent);
}

.flow-step:last-child .flow-marker {
  background: var(--rydos-copper);
}

.flow-body p {
  color: var(--rydos-muted);
  margin-top: 6px;
}

/* ---------- Compatibility table ---------- */
.table-wrap {
  margin-top: 32px;
  overflow-x: auto;
  border: 1px solid var(--rydos-border);
  border-radius: var(--rydos-radius-card);
}

table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

caption {
  text-align: left;
  color: var(--rydos-muted);
  padding: 16px 20px 0;
  font-size: 0.85rem;
}

th,
td {
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rydos-border);
}

thead th {
  font-family: var(--rydos-font-data);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rydos-muted);
}

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

.status-yes {
  color: var(--rydos-accent);
}

.status-no {
  color: var(--rydos-muted);
}

.bridge-note {
  margin-top: 28px;
}

.bridge-note summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--rydos-text);
}

.bridge-note p {
  color: var(--rydos-muted);
  margin-top: 12px;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.faq-item {
  background: var(--rydos-surface);
  border: 1px solid var(--rydos-border);
  border-radius: var(--rydos-radius-card);
  padding: 6px 24px;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--rydos-accent);
  flex: none;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  color: var(--rydos-muted);
  padding-bottom: 20px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--rydos-border);
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px; /* tap-target minimum; logo art stays 22px, hit area doesn't */
}

.footer-brand img {
  height: 22px;
}

.footer-meta {
  color: var(--rydos-muted);
  font-size: 0.9rem;
  max-width: 60ch;
}

.footer-meta a {
  color: var(--rydos-secondary);
}

/* Spacing that used to be an inline style="margin-top:12px" on the tagline;
   moved here so the CSP can drop 'unsafe-inline' for style-src. */
.footer-brand + .footer-meta {
  margin-top: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 12px;
}

/* ---------- Secondary pages (privacy, support) ---------- */
/* Two paragraphs used inline style="margin-top:…; max-width:…" — given a
   selector here instead, so no page needs unsafe-inline for style-src. */
#world .lede {
  margin-top: 24px;
  max-width: 65ch;
}

#compatibility .lede {
  margin-top: 20px;
  max-width: 70ch;
}

.page-meta {
  font-family: var(--rydos-font-data);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--rydos-muted);
  margin-top: 16px;
}

/* ---------- Breakpoints ---------- */
@media (min-width: 700px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .world-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }

  .hero .container {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .hero-media {
    justify-self: end;
    max-width: 360px;
  }

  .ride-view {
    grid-template-columns: 1fr 1fr;
  }

  .ride-view .ride-view-media {
    order: 2;
  }

  .ride-view-media img {
    max-width: 100%;
  }

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

@media (max-width: 859.98px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--rydos-background);
    border-bottom: 1px solid var(--rydos-border);
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
    display: none;
  }

  .nav-links a {
    display: block;
    padding: 12px 0;
    border-top: 1px solid var(--rydos-border);
  }

  .nav-links a:first-child {
    border-top: none;
  }

  .site-header.nav-open .nav-links {
    display: flex;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .route-motif path {
    stroke-dashoffset: 0;
    animation: none;
  }
}