:root {
  --oz-tide-deep: #071F26;
  --oz-tide: #0B2F3A;
  --oz-tide-mid: #103E4B;
  --oz-coral: #FF6B6B;
  --oz-coral-soft: #FF8E8E;
  --oz-seafoam: #5DD6C2;
  --oz-mist: #E8F2F4;
  --oz-mist-mute: #B6CFD3;
  --oz-card-line: rgba(182, 207, 211, 0.20);
  --oz-card-wash: #0E3744;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--oz-tide);
  color: var(--oz-mist);
  font-family: 'Lato', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

.oz-body {
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 107, 107, 0.08), transparent 40%),
    radial-gradient(circle at 88% 78%, rgba(93, 214, 194, 0.06), transparent 45%),
    var(--oz-tide);
  min-height: 100vh;
}

.oz-shell {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

.oz-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(7, 31, 38, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--oz-card-line);
}

.oz-topbar .oz-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.oz-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--oz-mist);
}

.oz-mark-glyph {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--oz-coral);
  position: relative;
}
.oz-mark-glyph::before, .oz-mark-glyph::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
}
.oz-mark-glyph::before {
  top: 2px;
  border-bottom: 9px solid var(--oz-coral);
  transform: translateX(-50%);
}
.oz-mark-glyph::after {
  bottom: 2px;
  border-top: 9px solid var(--oz-seafoam);
  transform: translateX(-50%);
}

.oz-mark-name {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.2px;
  font-size: 19px;
}

.oz-nav {
  display: flex;
  gap: 22px;
}
.oz-nav a {
  color: var(--oz-mist-mute);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 200ms ease;
}
.oz-nav a:hover {
  color: var(--oz-coral);
}

.oz-hero {
  position: relative;
  padding: 90px 0 130px;
  overflow: hidden;
}

.oz-hero-waves {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
}
.oz-hero-waves svg {
  width: 100%;
  height: 100%;
}
.oz-wave-a { fill: rgba(93, 214, 194, 0.08); }
.oz-wave-b { fill: rgba(255, 107, 107, 0.06); }
.oz-wave-c { fill: rgba(182, 207, 211, 0.05); }

.oz-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}

.oz-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--oz-coral);
  border-radius: 40px;
  color: var(--oz-coral);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.oz-title {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -1px;
  margin: 18px 0 22px;
  color: var(--oz-mist);
}

.oz-lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--oz-mist-mute);
  max-width: 540px;
  margin: 0 0 28px;
}

.oz-hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.oz-btn-primary, .oz-btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  border-radius: 32px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 220ms ease;
}

.oz-btn-primary {
  background: var(--oz-coral);
  color: var(--oz-tide-deep);
}
.oz-btn-primary:hover {
  background: var(--oz-coral-soft);
  transform: translateY(-1px);
}

.oz-btn-ghost {
  border: 1px solid var(--oz-card-line);
  color: var(--oz-mist);
}
.oz-btn-ghost:hover {
  border-color: var(--oz-coral);
  color: var(--oz-coral);
}

.oz-hero-meta {
  list-style: none;
  padding: 28px 0 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.oz-hero-meta li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--oz-mist-mute);
  font-size: 13px;
}
.oz-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--oz-seafoam);
}
.oz-dot-warm { background: var(--oz-coral); }

.oz-hero-card {
  padding: 36px;
  background: var(--oz-card-wash);
  border: 1px solid var(--oz-card-line);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.oz-compass {
  position: relative;
  width: 130px;
  height: 130px;
  margin: 0 auto 26px;
}
.oz-compass-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--oz-coral);
}
.oz-compass-ring::before, .oz-compass-ring::after {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 107, 107, 0.4);
}
.oz-compass-needle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  transform: translate(-50%, -100%);
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 56px solid var(--oz-coral);
}
.oz-compass-needle::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 56px;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 56px solid var(--oz-seafoam);
}
.oz-compass-pivot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--oz-tide);
  border: 2px solid var(--oz-coral);
}

.oz-hero-snippets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.oz-snippet {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--oz-tide);
  border: 1px solid var(--oz-card-line);
  border-radius: 14px;
  font-size: 13px;
}
.oz-snippet-label {
  color: var(--oz-mist-mute);
  letter-spacing: 1.4px;
  font-weight: 800;
  font-size: 11px;
  text-transform: uppercase;
}
.oz-snippet-value {
  color: var(--oz-mist);
  font-weight: 700;
}

.oz-tools, .oz-rhythm, .oz-stations, .oz-promise {
  padding: 90px 0;
  border-top: 1px solid var(--oz-card-line);
}

.oz-section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.oz-section-num {
  display: inline-block;
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--oz-coral);
  letter-spacing: 1.4px;
  margin-bottom: 12px;
}

.oz-section-title {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 600;
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
  color: var(--oz-mist);
}

.oz-section-lede {
  color: var(--oz-mist-mute);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

.oz-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.oz-tool-card {
  padding: 28px 26px;
  background: var(--oz-card-wash);
  border: 1px solid var(--oz-card-line);
  border-radius: 22px;
  transition: transform 240ms ease, border-color 240ms ease;
}
.oz-tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--oz-coral);
}

.oz-tool-card header {
  margin-bottom: 14px;
}

.oz-tool-step {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.4);
  border-radius: 8px;
  color: var(--oz-coral);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
}

.oz-tool-card h3 {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 24px;
  margin: 0;
  color: var(--oz-mist);
}

.oz-tool-card p {
  color: var(--oz-mist-mute);
  line-height: 1.55;
  font-size: 14px;
  margin: 0 0 14px;
}

.oz-tool-card ul {
  padding-left: 18px;
  margin: 0;
  color: var(--oz-mist-mute);
  font-size: 13px;
}
.oz-tool-card li {
  padding: 4px 0;
}

.oz-rhythm-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.oz-rhythm-cell {
  padding: 26px 28px;
  background: var(--oz-card-wash);
  border: 1px solid var(--oz-card-line);
  border-radius: 22px;
}

.oz-rhythm-label {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(93, 214, 194, 0.12);
  border: 1px solid rgba(93, 214, 194, 0.35);
  border-radius: 8px;
  color: var(--oz-seafoam);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
  margin-bottom: 14px;
}

.oz-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.oz-swatch {
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--oz-mist);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
}
.oz-swatch-coral {
  color: var(--oz-tide-deep);
}

.oz-type-display {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 26px;
  margin: 0 0 8px;
  color: var(--oz-mist);
}
.oz-type-body {
  font-size: 14px;
  color: var(--oz-mist-mute);
  margin: 0;
}

.oz-rhythm-cell p {
  color: var(--oz-mist-mute);
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

.oz-stations-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.oz-station-chip {
  padding: 10px 18px;
  border: 1px solid var(--oz-card-line);
  border-radius: 30px;
  background: var(--oz-card-wash);
  color: var(--oz-mist-mute);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: all 200ms ease;
}
.oz-station-chip:hover {
  border-color: var(--oz-coral);
  color: var(--oz-coral);
}

.oz-promise {
  background: linear-gradient(180deg, var(--oz-tide) 0%, var(--oz-tide-deep) 100%);
}

.oz-promise-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}

.oz-promise p {
  color: var(--oz-mist-mute);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 24px;
}

.oz-promise-list {
  padding: 26px 28px;
  background: var(--oz-card-wash);
  border: 1px solid var(--oz-card-line);
  border-radius: 22px;
}
.oz-promise-list h3 {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--oz-coral);
  margin: 14px 0 10px;
}
.oz-promise-list h3:first-child { margin-top: 0; }
.oz-promise-list ul {
  margin: 0 0 8px;
  padding-left: 18px;
  color: var(--oz-mist-mute);
  font-size: 13px;
  line-height: 1.55;
}
.oz-promise-list li {
  padding: 3px 0;
}

.oz-footer {
  padding: 36px 0;
  border-top: 1px solid var(--oz-card-line);
  background: var(--oz-tide-deep);
}
.oz-footer .oz-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.oz-footer p {
  color: var(--oz-mist-mute);
  font-size: 12px;
  letter-spacing: 0.4px;
  margin: 0;
}
.oz-footer a {
  color: var(--oz-coral);
  text-decoration: none;
  font-weight: 700;
}
.oz-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .oz-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .oz-tools-grid { grid-template-columns: 1fr; }
  .oz-rhythm-grid { grid-template-columns: 1fr; }
  .oz-promise-grid { grid-template-columns: 1fr; gap: 32px; }
  .oz-nav { display: none; }
}