/* PEAK – Marketing site. Matches app brand (constants/brand.ts). */

:root {
  --peak-bg: #0F0F11;
  --peak-card: #18181B;
  --peak-elevated: #1F1F23;
  --peak-border: #27272A;
  --peak-text: #E8E8E8;
  --peak-text-muted: #A0A0A5;
  --peak-accent: #FFFFFF;
  --peak-gold: #E8C547;
  --peak-gold-hover: #F0D56E;
  --peak-gold-muted: rgba(232, 197, 71, 0.25);
  --peak-accent-soft: rgba(255, 255, 255, 0.12);
  --peak-success: #4ADE80;
  --peak-radius: 12px;
  --peak-radius-lg: 16px;
  --peak-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --peak-max: 1120px;
  --peak-prose: 640px;
  --peak-nav-height: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--peak-font);
  background: var(--peak-bg);
  color: var(--peak-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--peak-gold);
  outline-offset: 3px;
}

.shell {
  max-width: var(--peak-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ----- Nav ----- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--peak-nav-height);
  background: rgba(15, 15, 17, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--peak-border);
  padding: 10px 24px;
}
.site-nav-inner {
  max-width: var(--peak-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--peak-accent);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.site-logo img,
.site-logo .logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex-shrink: 0;
}
.site-logo:hover { opacity: 0.92; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a:not(.nav-cta) {
  color: var(--peak-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:not(.nav-cta):hover { color: var(--peak-accent); }

.nav-cta {
  display: inline-block;
  padding: 10px 18px;
  background: var(--peak-gold);
  color: var(--peak-bg) !important;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: var(--peak-radius);
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--peak-gold-hover);
  color: var(--peak-bg) !important;
}

/* ----- Hero ----- */
.hero {
  padding: 56px 24px 64px;
  text-align: center;
}
.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--peak-gold-muted);
  color: var(--peak-gold);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 999px;
  margin-bottom: 20px;
  border: 1px solid rgba(232, 197, 71, 0.35);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 16px;
  color: var(--peak-accent);
}
.hero .lead {
  font-size: 1.15rem;
  color: var(--peak-text-muted);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
}
.hero-note {
  width: 100%;
  font-size: 0.8rem;
  color: var(--peak-text-muted);
  margin: 16px 0 0;
  opacity: 0.9;
}

.btn-primary {
  display: inline-block;
  padding: 16px 28px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--peak-bg);
  background: var(--peak-gold);
  border: none;
  border-radius: var(--peak-radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover {
  background: var(--peak-gold-hover);
  color: var(--peak-bg);
}
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  display: inline-block;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--peak-text);
  background: transparent;
  border: 1px solid var(--peak-border);
  border-radius: var(--peak-radius);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover {
  border-color: var(--peak-text-muted);
  background: var(--peak-card);
}

.hero-app-preview {
  margin-top: 48px;
  max-width: min(380px, 92vw);
  margin-left: auto;
  margin-right: auto;
}
.screenshot-slot {
  background: linear-gradient(145deg, var(--peak-elevated) 0%, var(--peak-card) 100%);
  border: 1px solid var(--peak-border);
  border-radius: var(--peak-radius-lg);
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.screenshot-slot img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}
.screenshot-slot.slot-hero {
  min-height: 520px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 32px 64px rgba(0, 0, 0, 0.45);
  border-radius: 24px;
}
.screenshot-slot.is-empty::after {
  content: 'Add hero.png to /assets/screenshots/';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--peak-text-muted);
  background: linear-gradient(160deg, rgba(232, 197, 71, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.screenshot-slot.is-empty img { display: none !important; }

/* Generic content section (waitlist page, etc.) */
.section {
  padding: 48px 24px 64px;
  max-width: 720px;
  margin: 0 auto;
}

/* ----- Sections ----- */
.section-block {
  padding: 88px 24px;
  border-top: 1px solid var(--peak-border);
}
.section-block.alt {
  background: linear-gradient(180deg, rgba(24, 24, 27, 0.5) 0%, var(--peak-bg) 100%);
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
  color: var(--peak-accent);
}
.section-sub {
  color: var(--peak-text-muted);
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
}

/* Horizontal app showcase (zip images) */
.showcase-strip-outer {
  margin-left: -24px;
  margin-right: -24px;
  padding: 0 24px 12px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding: 24px;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--peak-border) transparent;
}
.showcase-strip {
  display: flex;
  flex-direction: row;
  gap: 16px;
  width: max-content;
  margin: 0 auto;
  padding: 4px 0 8px;
}
.showcase-strip__shot {
  flex: 0 0 auto;
  width: min(220px, 72vw);
  max-height: 85vh;
  scroll-snap-align: center;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--peak-border);
  background: var(--peak-card);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 20px 50px rgba(0, 0, 0, 0.45);
  margin: 0;
}
.showcase-strip__shot img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}
.showcase-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--peak-text-muted);
  margin: 8px 0 0;
  letter-spacing: 0.02em;
}

/* Screenshot grid */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  max-width: var(--peak-max);
  margin: 0 auto;
}
.screenshot-card .screenshot-slot {
  min-height: 260px;
  border-radius: var(--peak-radius-lg);
  margin-bottom: 10px;
}
.screenshot-card .screenshot-slot img {
  object-fit: cover;
  min-height: 260px;
  width: 100%;
}
.screenshot-card .screenshot-slot.is-empty { min-height: 200px; }
.screenshot-card .screenshot-slot.is-empty::after {
  content: 'Screenshot';
  font-size: 0.75rem;
}
.screenshot-card span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--peak-text-muted);
}

/* Why PEAK – bullets */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: var(--peak-max);
  margin: 0 auto;
}
.why-card {
  background: var(--peak-card);
  border: 1px solid var(--peak-border);
  border-radius: var(--peak-radius-lg);
  padding: 24px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-card .why-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--peak-gold-muted);
  color: var(--peak-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.why-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--peak-accent);
}
.why-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--peak-text-muted);
  line-height: 1.55;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  max-width: var(--peak-max);
  margin: 0 auto;
}
.feature-card {
  background: var(--peak-card);
  border: 1px solid var(--peak-border);
  border-radius: var(--peak-radius-lg);
  padding: 26px 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  border-color: rgba(232, 197, 71, 0.35);
  box-shadow: 0 0 0 1px rgba(232, 197, 71, 0.08);
}
.feature-icon { font-size: 1.6rem; margin-bottom: 12px; line-height: 1; }
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--peak-accent);
}
.feature-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--peak-text-muted);
  line-height: 1.55;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: var(--peak-max);
  margin: 0 auto;
}
.testimonial-card {
  background: var(--peak-card);
  border: 1px solid var(--peak-border);
  border-radius: var(--peak-radius-lg);
  padding: 28px 24px;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 12px;
  left: 18px;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--peak-gold);
  opacity: 0.35;
  line-height: 1;
}
.testimonial-card blockquote {
  margin: 0 0 16px;
  padding-top: 8px;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--peak-text);
  font-style: normal;
}
.testimonial-card cite {
  font-size: 0.8rem;
  font-style: normal;
  font-weight: 600;
  color: var(--peak-text-muted);
}

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
.faq-list details {
  background: var(--peak-card);
  border: 1px solid var(--peak-border);
  border-radius: var(--peak-radius);
  margin-bottom: 10px;
  padding: 0;
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--peak-accent);
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  float: right;
  color: var(--peak-gold);
  font-weight: 700;
}
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p {
  margin: 0;
  padding: 0 22px 18px;
  font-size: 0.92rem;
  color: var(--peak-text-muted);
  line-height: 1.65;
}

.trust-line {
  text-align: center;
  font-size: 0.85rem;
  color: var(--peak-text-muted);
  max-width: 520px;
  margin: 32px auto 0;
  line-height: 1.5;
}

/* Waitlist */
.waitlist-section {
  background: linear-gradient(180deg, var(--peak-elevated) 0%, var(--peak-bg) 55%);
  border-top: 1px solid var(--peak-border);
  padding: 96px 24px 110px;
}
.waitlist-box {
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
}
.waitlist-box h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--peak-accent);
}
.waitlist-box .sub {
  color: var(--peak-text-muted);
  margin: 0 0 28px;
  font-size: 0.98rem;
  line-height: 1.55;
}
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.waitlist-form input[type="email"] {
  width: 100%;
  padding: 18px 22px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--peak-accent);
  background: var(--peak-card);
  border: 1px solid var(--peak-border);
  border-radius: var(--peak-radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.waitlist-form input[type="email"]::placeholder { color: var(--peak-text-muted); opacity: 0.85; }
.waitlist-form input[type="email"]:focus {
  border-color: var(--peak-gold);
  box-shadow: 0 0 0 3px var(--peak-gold-muted);
}
.waitlist-form button {
  padding: 18px 32px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--peak-bg);
  background: var(--peak-gold);
  border: none;
  border-radius: var(--peak-radius);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.waitlist-form button:hover { background: var(--peak-gold-hover); }
.waitlist-form button:active { transform: scale(0.98); }
.waitlist-trust {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--peak-text-muted);
  line-height: 1.45;
}
.hidden { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--peak-border);
  padding: 36px 24px 44px;
}
.footer-inner {
  max-width: var(--peak-max);
  margin: 0 auto;
  display: grid;
  gap: 24px;
  justify-items: center;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  color: var(--peak-text-muted);
  font-weight: 700;
  font-size: 1rem;
}
.footer-brand img { width: 32px; height: 32px; border-radius: 8px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 22px;
}
.footer-links a {
  color: var(--peak-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
}
.footer-links a:hover { color: var(--peak-accent); }
.footer-copy {
  color: var(--peak-text-muted);
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.5;
  max-width: 520px;
}
.footer-fine {
  font-size: 0.75rem;
  color: var(--peak-text-muted);
  opacity: 0.85;
  margin: 0;
  max-width: 480px;
  line-height: 1.45;
}

/* Legal pages */
.legal-page { padding: 48px 24px 96px; }
.legal-page .legal-inner {
  max-width: var(--peak-prose);
  margin: 0 auto;
}
.legal-page h1 {
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  margin: 0 0 8px;
  color: var(--peak-accent);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.legal-page .updated { color: var(--peak-text-muted); font-size: 0.9rem; margin-bottom: 28px; }
.legal-page h2 {
  font-size: 1.05rem;
  margin-top: 2em;
  margin-bottom: 0.5em;
  color: var(--peak-accent);
  font-weight: 700;
}
.legal-page p, .legal-page ul { margin: 0.55em 0; color: var(--peak-text-muted); line-height: 1.75; font-size: 0.95rem; }
.legal-page a { color: var(--peak-gold); text-decoration: underline; text-underline-offset: 3px; }
.legal-page a:hover { color: var(--peak-gold-hover); }
.legal-page .caps { text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.04em; }
.legal-page .back-links {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--peak-border);
}
.legal-page .back-links a {
  margin-right: 18px;
  font-weight: 600;
  text-decoration: none;
}
.legal-page .back-links a:hover { text-decoration: underline; }

/* Thank you / 404 */
.thanks-hero { padding: 100px 24px 80px; text-align: center; }
.thanks-hero .icon { font-size: 3.5rem; margin-bottom: 20px; line-height: 1; }
.thanks-hero h1 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  margin: 0 0 12px;
  color: var(--peak-accent);
  font-weight: 800;
}
.thanks-hero p { color: var(--peak-text-muted); margin: 0 0 28px; max-width: 420px; margin-left: auto; margin-right: auto; }
.thanks-hero .btn-primary { display: inline-block; text-decoration: none; }

/* Mobile */
@media (max-width: 720px) {
  .nav-links {
    justify-content: flex-end;
    gap: 8px 12px;
  }
  .nav-links a:not(.nav-cta) { font-size: 0.8rem; }
  .hero { padding-top: 40px; padding-bottom: 48px; }
  .section-block { padding: 64px 20px; }
  .screenshot-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .screenshot-card .screenshot-slot { min-height: 200px; }
  .screenshot-card .screenshot-slot img { min-height: 200px; }
  .screenshot-slot.slot-hero { min-height: 380px; }
}