/* FoamCalc marketing site — palette and type drawn directly from the app's
   own "Rise & Crust" design system (see the app repo's DESIGN.md), not a
   generic template. */

:root {
  --violet: #4A2A63;
  --violet-dark: #3A2050;
  --cyan: #0B7A8C;
  --bg: #F1EEF6;
  --surface: #FFFFFF;
  --surface-alt: #F8F5FB;
  --ink: #211A2A;
  --ink-soft: #655C71;
  --line: #DFD9E8;
  --success: #2E7D4F;
  --warning: #A8720C;
  --max-width: 1080px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(26, 16, 41, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161320;
    --surface: #1F1B2B;
    --surface-alt: #241F32;
    --ink: #F1ECF7;
    --ink-soft: #B3A8C2;
    --line: #332C42;
    --violet: #B48FD1;
    --violet-dark: #C9A9DE;
    --cyan: #4FC3D6;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}

h1, h2, h3, .display {
  font-family: "Baloo 2", "Rubik", sans-serif;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}

.mono, .stat-number {
  font-family: "Martian Mono", "SFMono-Regular", Consolas, monospace;
}

a {
  color: var(--violet);
  text-decoration: none;
}

a:hover, a:focus {
  text-decoration: underline;
}

img, svg {
  max-width: 100%;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Baloo 2", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
}

.wordmark:hover {
  text-decoration: none;
  opacity: 0.9;
}

.wordmark .mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--violet);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.wordmark .mark svg {
  width: 17px;
  height: 17px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--ink);
}

.nav-cta {
  background: var(--violet);
  color: #fff !important;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  opacity: 0.92;
  text-decoration: none !important;
}

@media (prefers-color-scheme: dark) {
  .nav-cta { color: #241537 !important; }
}

/* Hero */

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(11, 122, 140, 0.1);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

.hero h1 {
  font-size: 2.75rem;
  line-height: 1.12;
  margin-bottom: 1rem;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 1.75rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.store-badge {
  height: 48px;
  width: auto;
  filter: grayscale(1) opacity(0.55);
  transition: filter 0.15s ease;
  cursor: default;
}

.badge-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Phone mockup */

.phone-mockup {
  justify-self: center;
  position: relative;
}

.phone-frame {
  width: 260px;
  border-radius: 34px;
  background: #0e0a16;
  padding: 10px;
  box-shadow: var(--shadow);
}

.phone-screen {
  background: var(--bg);
  border-radius: 26px;
  overflow: hidden;
  aspect-ratio: 9 / 19.5;
  display: flex;
  flex-direction: column;
  padding: 22px 16px 16px;
  font-family: "Rubik", sans-serif;
}

.phone-screen .app-title {
  font-family: "Baloo 2", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: 14px;
}

.phone-screen .field-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 10px;
}

.phone-screen .field-label {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.phone-screen .field-value {
  font-family: "Martian Mono", monospace;
  font-size: 0.95rem;
  color: var(--ink);
}

.phone-screen .result-card {
  background: var(--surface-alt);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
}

.phone-screen .result-label {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 2px;
}

.phone-screen .result-value {
  font-family: "Martian Mono", monospace;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--violet);
}

.phone-screen .result-sub {
  font-size: 0.68rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

.mockup-caption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 0.9rem;
}

/* Sections */

section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--surface);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-head h2 {
  font-size: 2rem;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* Problem / solution */

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.stat-number {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--violet);
  display: block;
  margin-bottom: 0.4rem;
}

.stat-label {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* Feature grid */

.tier-toggle-label {
  text-align: center;
  margin-bottom: 2rem;
}

.pill {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pill-free {
  background: rgba(11, 122, 140, 0.12);
  color: var(--cyan);
}

.pill-pro {
  background: rgba(74, 42, 99, 0.12);
  color: var(--violet);
}

.feature-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.feature-col {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
}

.feature-col h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
}

.feature-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.feature-list li {
  display: flex;
  gap: 0.65rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.feature-list li:first-child {
  border-top: none;
}

.feature-list .check {
  color: var(--success);
  flex: none;
  font-weight: 700;
}

.feature-list strong {
  color: var(--ink);
}

.not-in-app {
  margin-top: 2rem;
  background: var(--surface-alt);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.not-in-app strong {
  color: var(--ink);
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  text-align: center;
}

.price-card .plan-name {
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.price-card .plan-price {
  font-family: "Martian Mono", monospace;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--ink);
}

.price-card .plan-period {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.price-card .plan-desc {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.pricing-note {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin-top: 1.75rem;
}

/* CTA band */

.cta-band {
  background: var(--violet);
  color: #F6F0FA;
  border-radius: var(--radius);
  padding: 3rem 2.5rem;
  text-align: center;
  margin: 0 1.5rem;
}

@media (prefers-color-scheme: dark) {
  .cta-band { color: #241537; }
}

.cta-band h2 {
  color: inherit;
}

.cta-band .badge-row {
  justify-content: center;
  margin-top: 1.5rem;
}

.cta-band .store-badge {
  filter: none;
  opacity: 0.92;
}

/* Support / FAQ */

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 0;
  font-family: "Baloo 2", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question .icon {
  transition: transform 0.15s ease;
  color: var(--violet);
  flex: none;
  margin-left: 1rem;
}

.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
  color: var(--ink-soft);
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  margin: 0 0 1.25rem;
}

.contact-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 1.5rem 0 3rem;
}

.contact-block a {
  font-size: 1.15rem;
  font-weight: 600;
}

/* Legal pages */

.legal main {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4.5rem;
}

.legal h1 {
  font-size: 2rem;
}

.legal h2 {
  font-size: 1.2rem;
  margin-top: 2rem;
}

.legal p, .legal li {
  color: var(--ink-soft);
}

.legal .updated {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer-links a {
  color: var(--ink-soft);
  margin-right: 1.25rem;
}

.footer-links a:last-child {
  margin-right: 0;
}

/* Responsive */

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .phone-mockup {
    order: -1;
    max-width: 220px;
    margin: 0 auto;
  }

  .problem-grid,
  .feature-columns,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .cta-band {
    margin: 0;
    border-radius: 0;
  }
}

@media (max-width: 600px) {
  .site-nav a:not(.nav-cta) {
    display: none;
  }
}
