/* Emberack — charcoal forge / ember accent landing */

:root {
  color-scheme: dark;
  --charcoal: oklch(0.18 0.015 50);
  --charcoal-2: oklch(0.22 0.018 48);
  --charcoal-3: oklch(0.28 0.02 45);
  --ash: oklch(0.72 0.02 60);
  --ash-soft: oklch(0.58 0.02 55);
  --ember: oklch(0.62 0.18 45);
  --ember-hot: oklch(0.72 0.19 55);
  --ember-deep: oklch(0.48 0.16 38);
  --ember-glow: oklch(0.75 0.14 60);
  --ink: oklch(0.96 0.01 80);
  --ink-soft: oklch(0.86 0.015 70);
  --border: oklch(0.32 0.02 50);
  --border-strong: oklch(0.42 0.03 48);
  --focus: oklch(0.72 0.14 210);
  --font-display: 'Syne', 'Segoe UI', sans-serif;
  --font-body: 'Manrope', 'Segoe UI', sans-serif;
  --max: 68rem;
  --narrow: 44rem;
  --header-h: 4.25rem;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 22px 60px oklch(0.08 0.02 40 / 0.55);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .feature-card,
  .path-card,
  .process-step,
  .hero-art {
    transition: none;
    animation: none;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background-color: var(--charcoal);
  background-image:
    radial-gradient(ellipse 80% 50% at 70% -10%, color-mix(in oklch, var(--ember) 22%, transparent), transparent 55%),
    radial-gradient(ellipse 60% 40% at 10% 100%, color-mix(in oklch, var(--ember-deep) 18%, transparent), transparent 50%),
    linear-gradient(180deg, var(--charcoal) 0%, var(--charcoal-2) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

.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;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.5rem 1rem;
  background: var(--ember);
  color: var(--charcoal);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(100% - 1.75rem, var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 1.75rem, var(--narrow));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3rem, 8vw, 5.5rem);
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.section-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember-hot);
  margin: 0 0 0.65rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.section-deck {
  margin: 0.75rem 0 0;
  font-size: 1.1rem;
  color: var(--ash);
  line-height: 1.55;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.35rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  margin: 0 0 0.5rem;
}

h3 {
  font-family: var(--font-body);
  font-size: 1.08rem;
  font-weight: 700;
  margin: 0 0 0.45rem;
  letter-spacing: -0.01em;
}

p {
  margin-block: 0 1rem;
  color: var(--ash);
}

a {
  color: var(--ember-hot);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  font-weight: 600;
}
a:hover {
  color: var(--ember-glow);
}
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--charcoal) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
  padding-block: 0.65rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.brand-mark {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--ember-glow), var(--ember) 55%, var(--ember-deep));
  box-shadow: 0 0 14px color-mix(in oklch, var(--ember) 70%, transparent);
}
.brand-link {
  text-decoration: none;
  color: inherit;
}
.brand-link:hover {
  color: var(--ember-hot);
}

.nav-main {
  display: none;
  flex-wrap: wrap;
  gap: 0.5rem 1.15rem;
}
@media (min-width: 920px) {
  .nav-main {
    display: flex;
  }
}
.nav-main a {
  color: var(--ash);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
}
.nav-main a:hover {
  color: var(--ember-hot);
}

.header-actions {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.locale-switch {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--charcoal-2);
}
.locale-switch button {
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.7rem;
  border: none;
  background: transparent;
  color: var(--ash-soft);
  cursor: pointer;
}
.locale-switch button[aria-pressed='true'] {
  background: var(--ember);
  color: var(--charcoal);
}
.locale-switch button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.2rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s, color 0.2s,
    border-color 0.2s, box-shadow 0.2s;
}
.btn-primary {
  background: linear-gradient(145deg, var(--ember-hot), var(--ember-deep));
  color: var(--charcoal);
  border-color: color-mix(in oklch, var(--ember-glow) 40%, var(--ember));
  box-shadow: 0 6px 24px color-mix(in oklch, var(--ember) 35%, transparent);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px color-mix(in oklch, var(--ember) 45%, transparent);
  color: var(--charcoal);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--ember);
  background: color-mix(in oklch, var(--ember) 12%, transparent);
  color: var(--ink);
}
.btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.btn-lg {
  padding: 0.85rem 1.65rem;
  font-size: 1rem;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 10vw, 6.5rem);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: 10% 5% auto auto;
  width: min(55vw, 420px);
  height: min(55vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklch, var(--ember) 35%, transparent), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  animation: ember-pulse 8s ease-in-out infinite;
}

@keyframes ember-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}

.hero-layout {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
@media (min-width: 900px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ember-hot);
  margin: 0 0 0.65rem;
  text-shadow: 0 0 40px color-mix(in oklch, var(--ember) 40%, transparent);
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--ink-soft);
  line-height: 1.5;
  max-width: 36rem;
}

.hero-support {
  max-width: 40rem;
  color: var(--ash);
  font-size: 1rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-art {
  width: min(100%, 440px);
  height: auto;
  filter: drop-shadow(0 28px 50px oklch(0.12 0.04 40 / 0.65));
  animation: hero-float 7s ease-in-out infinite;
}

@keyframes hero-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.fallback-msg {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid oklch(0.55 0.15 40);
  background: oklch(0.28 0.06 40);
  color: oklch(0.9 0.05 70);
  margin-bottom: 1rem;
}

/* --- Trust --- */
.trust-strip {
  padding-block: 1.25rem;
  background: linear-gradient(
    90deg,
    color-mix(in oklch, var(--ember-deep) 35%, var(--charcoal)),
    color-mix(in oklch, var(--charcoal-3) 80%, var(--ember))
  );
  border-block: 1px solid var(--border);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.trust-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.trust-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--ember-hot);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--ember) 40%, transparent);
}

/* --- Problem --- */
.section-problem {
  background: color-mix(in oklch, var(--charcoal-2) 90%, var(--ember-deep));
  border-block: 1px solid var(--border);
}

.section-problem h2 {
  margin-bottom: 1rem;
}

.prose p {
  font-size: 1.05rem;
}

/* --- Offer --- */
.feature-grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .feature-grid > :nth-child(4),
  .feature-grid > :nth-child(5) {
    grid-column: span 1;
  }
}

.feature-card {
  padding: 1.35rem 1.35rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in oklch, var(--charcoal-2) 92%, transparent);
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.22s,
    border-color 0.22s;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklch, var(--ember) 50%, var(--border));
}
.feature-card p {
  margin: 0;
  font-size: 0.95rem;
}

/* --- Paths --- */
.section-paths {
  background: var(--charcoal-2);
  border-block: 1px solid var(--border);
}

.paths-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 780px) {
  .paths-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.path-card {
  padding: 1.5rem 1.4rem 1.65rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--charcoal);
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.path-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklch, var(--ember) 45%, var(--border));
  box-shadow: var(--shadow);
}
.path-card-accent {
  border-color: color-mix(in oklch, var(--ember) 55%, var(--border));
  background: linear-gradient(
    165deg,
    color-mix(in oklch, var(--ember-deep) 28%, var(--charcoal)),
    var(--charcoal)
  );
}
.path-art {
  display: block;
  margin-bottom: 1rem;
}
.path-card p {
  margin: 0;
  font-size: 0.95rem;
}

/* --- Process --- */
.process-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: none;
}
@media (min-width: 900px) {
  .process-track {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.85rem;
  }
}

.process-step {
  padding: 1.15rem 1.1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in oklch, var(--charcoal-2) 85%, transparent);
  transition: border-color 0.2s;
}
.process-step:hover {
  border-color: color-mix(in oklch, var(--ember) 40%, var(--border));
}
.process-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--ember);
  margin-bottom: 0.55rem;
}
.process-step p {
  margin: 0;
  font-size: 0.9rem;
}

/* --- Sibling --- */
.section-sibling {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.sibling-panel {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklch, var(--ember) 35%, var(--border));
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--ember-deep) 22%, var(--charcoal-2)),
    var(--charcoal-2)
  );
  max-width: 48rem;
}
.sibling-panel p {
  max-width: 40rem;
}
.sibling-panel .btn {
  margin-top: 0.5rem;
}

/* --- Proof --- */
.proof-panel {
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--charcoal-2);
  max-width: 48rem;
}

.proof-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}
.proof-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ash);
  font-size: 1rem;
}
.proof-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--ember);
  transform: rotate(45deg);
}

/* --- FAQ --- */
.section-faq {
  background: var(--charcoal-2);
  border-block: 1px solid var(--border);
}

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-list details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--charcoal);
  padding: 0.15rem 1.1rem 0.15rem;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  padding: 1rem 0;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: '+';
  float: right;
  color: var(--ember-hot);
  font-weight: 800;
}
.faq-list details[open] summary::after {
  content: '−';
}
.faq-list details p {
  margin: 0 0 1rem;
  padding-bottom: 0.25rem;
}

/* --- CTA --- */
.cta-block {
  text-align: center;
  padding-block: clamp(3.5rem, 9vw, 6rem);
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, color-mix(in oklch, var(--ember) 28%, transparent), transparent 60%),
    var(--charcoal);
}

.cta-inner {
  max-width: 36rem;
}

.cta-sub {
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
}

/* --- Footer --- */
.site-footer {
  padding-block: 2.25rem 2.75rem;
  border-top: 1px solid var(--border);
  background: var(--charcoal-2);
  font-size: 0.92rem;
}

.footer-inner {
  display: grid;
  gap: 0.65rem;
}

.footer-tagline {
  color: var(--ink-soft);
  font-weight: 600;
  max-width: 36rem;
}

.site-footer a {
  font-weight: 600;
}

.privacy-main h1 {
  margin-bottom: 0.5rem;
}

.privacy-updated {
  color: var(--ash-soft);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.noscript-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.85rem 1.25rem;
  background: var(--ember-deep);
  color: var(--ink);
  z-index: 100;
  font-size: 0.9rem;
}
.noscript-banner p {
  margin: 0;
  color: inherit;
  text-align: center;
}
.noscript-banner a {
  color: var(--ember-glow);
}