/* MioTrainer marketing site — tokens mirror the Flutter app's design
   system (app/lib/theme/), so the web and the product look like one brand. */

:root {
  --color-primary: #d92027;
  --color-primary-dark: #b20015;
  --color-background: #fff8f7;
  --color-surface: #ffffff;
  --color-surface-tinted: #fff0ef;
  --color-text: #231918;
  --color-text-secondary: #534342;
  --color-outline: #d8c2bf;
  --color-primary-light: #ff6b62;
  --color-bezel: #241b1a;
  --color-ok-bg: #e4efe0;
  --color-ok-fg: #3f6b34;
  --color-warn-bg: #fbe9d0;
  --color-warn-fg: #8a5a10;

  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --container-width: 1140px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-xxl: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-md);
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.25rem); text-align: center; }
h3 { font-size: 1.15rem; margin-bottom: var(--space-sm); }

p { margin: 0 0 var(--space-md); color: var(--color-text-secondary); }

a { color: inherit; }

img { max-width: 100%; display: block; height: auto; }

ol, ul { padding: 0; margin: 0; }

.wrap {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.wrap-narrow {
  max-width: 760px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-md);
  top: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.1s ease;
  border: 2px solid transparent;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { opacity: 0.9; }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: rgba(217, 32, 39, 0.06); }
.btn-small { padding: 10px 20px; font-size: 0.875rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-outline);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}
.brand-mark { border-radius: 50%; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
}
.main-nav {
  display: none;
  gap: var(--space-lg);
  font-weight: 500;
  font-size: 0.95rem;
}
.main-nav a { text-decoration: none; }
.main-nav a:hover { color: var(--color-primary); }
.header-actions { display: flex; align-items: center; gap: var(--space-sm); }
.header-actions .btn { white-space: nowrap; }
.brand { flex-shrink: 0; }
.nav-burger { position: relative; }
.nav-burger summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  border-radius: var(--radius-md);
}
.nav-burger summary::-webkit-details-marker { display: none; }
.nav-burger summary:hover { background: var(--color-surface-tinted); }
.nav-burger summary span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-burger[open] summary span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[open] summary span:nth-child(2) { opacity: 0; }
.nav-burger[open] summary span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-menu {
  position: absolute;
  top: calc(100% + var(--space-sm));
  right: 0;
  display: flex;
  flex-direction: column;
  min-width: 220px;
  padding: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  font-weight: 500;
}
.nav-menu a {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm, 6px);
  text-decoration: none;
}
.nav-menu a:hover { background: var(--color-surface-tinted); color: var(--color-primary); }

@media (min-width: 860px) {
  .main-nav { display: flex; }
}

/* Hero */
.hero { padding: var(--space-xxl) 0 var(--space-xl); }
.hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
}
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.hero-copy { text-align: center; max-width: 640px; }
.hero-lead { font-size: 1.15rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin: var(--space-lg) 0 var(--space-sm);
}
.hero-note { font-size: 0.85rem; }
.hero-media { display: flex; justify-content: center; }
.phone-shot {
  width: min(320px, 80vw);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -20px rgba(35, 25, 24, 0.35);
  border: 1px solid var(--color-outline);
}

@media (min-width: 900px) {
  .hero-inner { flex-direction: row; text-align: left; }
  .hero-copy { text-align: left; }
  .hero-copy .hero-actions { justify-content: flex-start; }
}

/* Sections */
.section { padding: var(--space-xxl) 0; }
.section-tinted { background: var(--color-surface-tinted); }
.section-lead {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
  font-size: 1.05rem;
}

/* Problem grid */
.problem-grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.problem-item {
  background: var(--color-surface);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
@media (min-width: 760px) {
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Feature rows */
.feature-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-xxl);
}
.feature-row:last-child { margin-bottom: 0; }
.feature-text { max-width: 480px; }
.feature-media { display: flex; justify-content: center; }
.feature-media img {
  width: min(280px, 70vw);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px -18px rgba(35, 25, 24, 0.3);
  border: 1px solid var(--color-outline);
}
.feature-note { font-size: 0.85rem; font-style: italic; }

@media (min-width: 860px) {
  .feature-row { flex-direction: row; text-align: left; }
  .feature-row-reverse { flex-direction: row-reverse; }
}

.feature-mini-grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.mini-feature {
  background: var(--color-surface);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
@media (min-width: 760px) {
  .feature-mini-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Screenshot gallery */
.screenshot-columns {
  display: grid;
  gap: var(--space-xxl);
  margin-top: var(--space-xl);
}
.screenshot-column h3 {
  text-align: center;
}
@media (min-width: 760px) {
  .screenshot-columns { grid-template-columns: repeat(2, 1fr); }
}

.phone-carousel-panel {
  background: linear-gradient(180deg, var(--color-surface-tinted), transparent 75%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md) var(--space-sm);
}
.phone-carousel {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-sm);
}
.phone-cell {
  flex: 0 0 150px;
  scroll-snap-align: start;
  margin: 0;
  text-align: center;
}
.phone-frame {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  background: var(--color-bezel);
  border-radius: 28px;
  padding: 8px;
  position: relative;
  box-shadow: 0 16px 36px -16px rgba(35, 25, 24, 0.4);
}
.phone-frame::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 9px;
  background: var(--color-bezel);
  border-radius: 8px;
  z-index: 2;
}
.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  display: block;
}
.phone-cell figcaption {
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* AI feature sections */
.ai-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-xxl);
}
.ai-block:last-child { margin-bottom: 0; }
@media (min-width: 900px) {
  .ai-block { flex-direction: row; align-items: center; gap: var(--space-xl); }
  .ai-block-reverse { flex-direction: row-reverse; }
}
.ai-text { flex: 1; max-width: 440px; }
.ai-visual { flex: 1; display: flex; justify-content: center; }
.tier-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  background: var(--color-surface);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-outline);
}
.ai-text h3 { font-size: clamp(1.2rem, 1rem + 0.8vw, 1.5rem); }
.ai-steps {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  counter-reset: ai-step;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.ai-steps li { display: flex; gap: var(--space-md); }
.ai-steps li::before {
  counter-increment: ai-step;
  content: counter(ai-step);
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-steps b { display: block; font-size: 0.9rem; color: var(--color-text); margin-bottom: 2px; }
.ai-steps span { font-size: 0.82rem; color: var(--color-text-secondary); }

.builder-mock, .checkin-mock {
  width: 300px;
  max-width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 20px 40px -22px rgba(35, 25, 24, 0.3);
}
.bm-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}
.bm-chips { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-bottom: var(--space-md); }
.bm-chip {
  font-size: 0.74rem;
  background: var(--color-surface-tinted);
  color: var(--color-primary-dark);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.bm-arrow { text-align: center; color: var(--color-text-secondary); font-size: 1rem; margin: 2px 0 var(--space-md); }
.bm-draft { border: 1px dashed var(--color-outline); border-radius: var(--radius-md); padding: 0 var(--space-md); }
.bm-draft-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.8rem;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-outline);
}
.bm-draft-row:last-child { border-bottom: none; }
.bm-draft-row b { font-weight: 600; }
.bm-draft-row span { color: var(--color-text-secondary); white-space: nowrap; }
.bm-note { margin-top: var(--space-md); font-size: 0.72rem; color: var(--color-text-secondary); font-style: italic; }

.cm-head { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-md); }
.cm-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  flex: none;
}
.cm-name { font-weight: 700; font-size: 0.88rem; margin: 0; }
.cm-period { font-size: 0.7rem; color: var(--color-text-secondary); margin: 0; }
.cm-row { padding: var(--space-sm) 0; border-bottom: 1px solid var(--color-outline); }
.cm-row:last-child { border-bottom: none; }
.cm-row-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3px; gap: var(--space-sm); }
.cm-row-label { font-size: 0.74rem; color: var(--color-text-secondary); }
.cm-row-value { font-size: 0.84rem; font-weight: 600; margin: 0; }
.tag { font-size: 0.66rem; font-weight: 700; padding: 3px 8px; border-radius: var(--radius-full); white-space: nowrap; }
.tag-ok { background: var(--color-ok-bg); color: var(--color-ok-fg); }
.tag-warn { background: var(--color-warn-bg); color: var(--color-warn-fg); }

/* Steps */
.steps {
  display: grid;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  counter-reset: step;
}
.steps li { text-align: center; }
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--space-md);
}
@media (min-width: 760px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

/* FAQ */
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-md);
}
.faq-item summary {
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  padding: var(--space-sm) 0;
  position: relative;
  padding-right: var(--space-xl);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: var(--space-sm);
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform 0.15s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: var(--space-sm); margin-bottom: var(--space-sm); }

/* Pricing */
.pricing-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  align-items: stretch;
}
@media (min-width: 720px) {
  .pricing-layout { flex-direction: row; }
}
.pricing-spotlight {
  flex: 0 0 auto;
  width: 100%;
  background: var(--color-text);
  color: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
}
@media (min-width: 720px) {
  .pricing-spotlight { width: 260px; }
}
.pricing-spotlight h3 { color: var(--color-background); }
.pricing-spotlight .pricing-card-price { color: var(--color-primary-light); }
.pricing-spotlight .pricing-card-price span { color: rgba(255, 248, 247, 0.65); }
.pricing-spotlight .pricing-card-desc { color: rgba(255, 248, 247, 0.78); }
.pricing-spotlight .pricing-card-features li { color: rgba(255, 248, 247, 0.92); }
.pricing-spotlight .pricing-card-features li::before { color: var(--color-primary-light); }

.pricing-rail {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  justify-content: center;
}
.pricing-rail-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2px var(--space-lg);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
}
.pricing-rail-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  grid-column: 1;
  grid-row: 1;
  margin: 0;
}
.pricing-rail-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  grid-column: 1;
  grid-row: 2;
  margin: 0;
}
.pricing-rail-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-primary);
  grid-column: 2;
  grid-row: 1 / 3;
  text-align: right;
  margin: 0;
}
.pricing-rail-price span {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
}
.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: var(--space-lg);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.pricing-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}
.pricing-card-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.pricing-card-price span {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.pricing-card-desc {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}
.pricing-card-features {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.pricing-card-features li {
  font-size: 0.9rem;
  padding-left: 24px;
  position: relative;
}
.pricing-card-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
.pricing-note {
  margin-top: var(--space-xl);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-align: center;
}

/* Final CTA */
.cta-final { text-align: center; }
.cta-final p { max-width: 480px; margin-left: auto; margin-right: auto; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-outline);
  padding: var(--space-xl) 0;
  text-align: center;
}
.footer-inner p { font-size: 0.85rem; margin-bottom: var(--space-sm); }
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.footer-brand .brand-mark { border-radius: 50%; }