/*
 * Marketing site — Morning Light on paper.
 * Bright, editorial, mobile-first. No glass. No neon.
 */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; }

.grain {
  position: fixed;
  inset: 0;
  background-image: url('../src/assets/grain.svg');
  background-size: 300px 300px;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  z-index: 0;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: 1.08;
  margin: 0;
}

em {
  font-style: italic;
  color: var(--accent);
  font-variation-settings: 'opsz' 96;
}

code {
  font-family: ui-monospace, 'SFMono-Regular', 'Menlo', monospace;
  font-size: 0.92em;
  background: var(--bg-sunk);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ── Nav ──────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px max(5%, 24px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: var(--tracking-tight);
  color: inherit;
}

.brand-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(1px);
}

.brand-mark.small {
  width: 7px;
  height: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--fg-muted);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

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

.nav-cta {
  color: var(--fg) !important;
  padding: 8px 16px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
}

.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 8vh 5% 6vh;
  display: grid;
  gap: 22px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  margin: 0;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  font-variation-settings: 'opsz' 144;
  max-width: 16ch;
  margin-top: 6px;
}

.hero-lede {
  max-width: 56ch;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.65;
  color: var(--fg-muted);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

.hero-fineprint {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin: 0;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  text-decoration: none;
  font-size: 1rem;
  transition: transform 0.2s var(--ease-out-soft), background 0.2s ease,
    color 0.2s ease, border-color 0.2s ease;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--fg);
  color: var(--bg);
}

.btn.primary:hover {
  background: var(--accent);
  color: var(--paper-100);
  transform: translateY(-2px);
}

.btn.ghost {
  border-color: var(--hairline-strong);
  color: var(--fg);
}

.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-meta {
  font-size: 0.74rem;
  font-weight: 400;
  opacity: 0.65;
  letter-spacing: 0.05em;
}

/* ── Breath band (between sections) ───────────────────── */
.breath-band {
  position: relative;
  z-index: 0;
  height: 160px;
  margin: -30px 0 -30px;
  pointer-events: none;
}

.breath-band svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── How it works ─────────────────────────────────────── */
.how {
  max-width: 1080px;
  margin: 0 auto;
  padding: 6vh 5%;
  position: relative;
  z-index: 1;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.how-card {
  padding: 28px 28px 32px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
}

.how-card-offset {
  transform: translateY(24px);
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-raised));
  border-color: rgba(217, 115, 74, 0.25);
}

.numeral {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--accent);
  font-variation-settings: 'opsz' 72;
  margin-bottom: 18px;
}

.how-card h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
  font-variation-settings: 'opsz' 48;
}

.how-card p {
  color: var(--fg-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.how-card kbd {
  font-family: var(--font-sans);
  font-size: 0.78em;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--hairline-strong);
  background: var(--bg-sunk);
  color: var(--fg);
}

/* ── Quiet section ────────────────────────────────────── */
.quiet {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10vh 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.quiet-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 12px 0 16px;
  font-variation-settings: 'opsz' 96;
}

.body {
  color: var(--fg-muted);
  line-height: 1.7;
  margin: 0 0 14px;
}

.quiet-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.quiet-list li {
  padding-left: 22px;
  position: relative;
  color: var(--fg);
}

.quiet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--accent);
}

/* ── Mock overlay (pure CSS) ──────────────────────────── */
.mock-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline-strong);
  aspect-ratio: 1;
  background:
    linear-gradient(140deg,
      color-mix(in srgb, var(--bg-raised) 92%, var(--accent) 8%) 0%,
      var(--bg-raised) 45%,
      var(--bg-sunk) 100%);
  box-shadow: 0 40px 80px -30px color-mix(in srgb, var(--ink-900) 35%, transparent);
}

.mock-wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 20% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    radial-gradient(500px 280px at 90% 100%, color-mix(in srgb, var(--exhale) 10%, transparent), transparent 55%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-dialog {
  width: 72%;
  padding: 22px 24px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  border: 1px solid var(--hairline-strong);
  text-align: center;
  color: var(--fg);
  font-family: var(--font-sans);
  box-shadow: 0 24px 48px -24px color-mix(in srgb, var(--ink-900) 30%, transparent);
}

.mock-eyebrow {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brass-500);
  margin-bottom: 14px;
}

.mock-ring {
  width: 90px;
  height: 90px;
  margin: 0 auto 14px;
  position: relative;
}

.mock-r1,
.mock-r2 {
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent);
  border-radius: 50%;
  animation: mockBreath 10s var(--ease-breath) infinite;
  opacity: 0.6;
}

.mock-r2 {
  inset: 12px;
  opacity: 0.25;
  animation-delay: 0.3s;
}

@keyframes mockBreath {
  0% { transform: scale(0.7); opacity: 0.2; }
  40% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(0.7); opacity: 0.2; }
}

.mock-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 6px;
  font-variation-settings: 'opsz' 60;
  color: var(--fg);
}

.mock-desc {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.mock-ctas {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.mock-btn {
  padding: 8px 14px;
  border-radius: 99px;
  font-size: 0.72rem;
}

.mock-btn.primary {
  background: var(--accent);
  color: var(--paper-100);
}

.mock-btn.ghost {
  border: 1px solid var(--hairline-strong);
  color: var(--fg);
}

/* ── Privacy ──────────────────────────────────────────── */
.privacy {
  max-width: 760px;
  margin: 0 auto;
  padding: 8vh 5%;
  text-align: center;
  position: relative;
  z-index: 1;
}

.privacy h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 16px;
  font-variation-settings: 'opsz' 72;
}

.privacy a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 115, 74, 0.4);
}

.privacy a:hover {
  border-bottom-color: var(--accent);
}

/* ── Final CTA ────────────────────────────────────────── */
.cta-band {
  text-align: center;
  padding: 8vh 5% 10vh;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-band h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 22px;
  font-variation-settings: 'opsz' 96;
}

.tiny {
  color: var(--fg-muted);
  font-size: 0.8rem;
  margin-top: 16px;
}

/* ── Legal pages ──────────────────────────────────────── */
.legal-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 10vh 5% 8vh;
  position: relative;
  z-index: 1;
}

.legal-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-variation-settings: 'opsz' 96;
  margin: 14px 0 32px;
}

.legal-section {
  padding: 24px 0;
  border-top: 1px solid var(--hairline);
}

.legal-section h2 {
  font-size: 1.35rem;
  font-variation-settings: 'opsz' 48;
  margin-bottom: 10px;
}

.legal-section p,
.legal-section li {
  color: var(--fg-muted);
  line-height: 1.7;
}

.legal-section ul {
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.legal-section a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 115, 74, 0.4);
}

.legal-meta {
  margin-top: 32px;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ── Footer ───────────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--hairline);
  padding: 22px 5%;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--fg-muted);
  font-size: 0.82rem;
  position: relative;
  z-index: 1;
}

.foot-left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.foot-right {
  display: inline-flex;
  gap: 24px;
}

.foot-right a {
  text-decoration: none;
  transition: color 0.15s ease;
}

.foot-right a:hover {
  color: var(--fg);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links {
    gap: 16px;
  }
  .nav-links a:not(.nav-cta) {
    display: none;
  }
  .how-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .how-card-offset {
    transform: none;
  }
  .quiet {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .quiet-card {
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
  .mock-frame {
    aspect-ratio: auto;
  }
  .mock-wash {
    position: relative;
    inset: auto;
    padding: 36px 20px;
  }
  .mock-dialog {
    width: 100%;
    max-width: 360px;
  }
  .hero-title {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .nav {
    padding: 14px 5%;
  }
  .hero {
    padding: 6vh 5% 4vh;
  }
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    justify-content: center;
  }
  .mock-wash {
    padding: 28px 14px;
  }
  .mock-dialog {
    padding: 20px 18px 18px;
  }
  .mock-ring {
    width: 76px;
    height: 76px;
  }
  .mock-ctas {
    flex-direction: column;
    gap: 8px;
  }
  .mock-btn {
    display: block;
    text-align: center;
  }
}