/* ==========================================================================
   Mittord marketing site — shared styles
   Palette hand-derived from the app's Material 3 seed colour (#5B4FCF).
   NOTE: this is a manual approximation of a Material 3 tonal palette, not
   generated by Material Theme Builder — worth reconciling with the app's
   actual generated ColorScheme if pixel-exact parity matters later.
   ========================================================================== */

:root {
  /* Brand — indigo seed #5B4FCF and derived tones */
  --color-primary: #5B4FCF;
  --color-primary-dark: #4A3FAE;
  --color-primary-darker: #362D80;
  --color-primary-light: #EDEBFB;
  --color-primary-lighter: #F7F6FD;
  --color-on-primary: #FFFFFF;

  /* Neutrals */
  --color-bg: #FFFFFF;
  --color-surface: #FAFAFC;
  --color-surface-alt: #F4F3FB;
  --color-text: #1C1B29;
  --color-text-secondary: #5B5A70;
  --color-text-muted: #85839A;
  --color-border: #E6E4F2;

  /* Feedback accents (echo the app's flash-card gesture colours, muted for web) */
  --color-success: #2E9E5B;
  --color-danger: #C6473F;

  /* Type */
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --max-width: 1120px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;
}

/* ---- Reset & base ---- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}

p { margin: 0 0 var(--space-2); color: var(--color-text-secondary); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section { padding: var(--space-6) 0; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-1) var(--space-2);
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 1000;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary-darker);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-primary); }

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
}

.brand-mark {
  height: 24px;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5em;
  color: var(--color-text);
}
.nav-toggle svg { display: block; width: 24px; height: 24px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-primary);
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 12px 24px -12px rgba(28, 27, 41, 0.18);
    padding: var(--space-2) var(--space-3) var(--space-3);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links li { border-top: 1px solid var(--color-border); }
  .nav-links li:first-child { border-top: none; }
  .nav-links a { display: block; padding: var(--space-2) 0; }
}

/* ---- Hero ---- */
.hero {
  padding: var(--space-7) 0 var(--space-6);
  background: linear-gradient(180deg, var(--color-primary-lighter) 0%, var(--color-bg) 65%);
}

.hero-inner {
  max-width: 760px;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--color-text);
}

.hero .subhead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin-bottom: var(--space-4);
}

.cta-slot {
  margin-top: var(--space-3);
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75em;
  max-width: 460px;
}

.cta-form input[type="email"] {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.85em 1.1em;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--color-bg);
  color: var(--color-text);
}
.cta-form input[type="email"]:focus {
  border-color: var(--color-primary);
}

.cta-note {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.cta-success {
  display: none;
  color: var(--color-success);
  font-weight: 600;
}

/* honeypot field, kept off-screen but not display:none (bots still fill display:none in some cases, but this keeps it simple and accessible) */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---- Section headings ---- */
.section-head {
  max-width: 640px;
  margin: 0 auto var(--space-5);
  text-align: center;
}
.section-head h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); }
.section-head p { font-size: 1.05rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

/* ---- Value prop cards ---- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

@media (max-width: 900px) {
  .value-grid { grid-template-columns: 1fr; }
}

.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.value-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-darker);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}
.value-icon svg { width: 22px; height: 22px; }

.value-card h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
}

.value-card p { margin-bottom: 0; }

/* ---- Screenshot section ---- */
.screens-section { background: var(--color-surface-alt); }

.screens-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 900px) {
  .screens-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
}

.screen-item { text-align: center; }

.screen-placeholder {
  aspect-ratio: 9 / 19.5;
  width: 100%;
  max-width: 260px;
  margin: 0 auto var(--space-2);
  border-radius: 28px;
  background: linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-darker);
  font-size: 0.85rem;
  font-weight: 600;
  padding: var(--space-2);
  text-align: center;
}

/* Swap point: replace .screen-placeholder div with
   <img src="..." alt="..." class="screen-image"> once real
   screenshots are ready — .screen-image reuses the same
   sizing/radius so no layout changes are needed. */
.screen-image {
  aspect-ratio: 9 / 19.5;
  width: 100%;
  max-width: 260px;
  margin: 0 auto var(--space-2);
  border-radius: 28px;
  border: 1px solid var(--color-border);
  object-fit: cover;
}

.screen-caption {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0 var(--space-4);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .brand { margin-bottom: var(--space-2); }
.footer-brand p { font-size: 0.9rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6em;
}

.footer-col a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---- Simple content pages (privacy / terms / support) ---- */
.content-page {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-3);
}
.content-page h2 { margin-top: var(--space-5); font-size: 1.4rem; }
.content-page h2:first-of-type { margin-top: 0; }
.content-page ul, .content-page ol { color: var(--color-text-secondary); }

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) 0;
}
.faq-item:first-of-type { border-top: 1px solid var(--color-border); }

.faq-item summary {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.4em 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '\2212'; }

.faq-item p {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

.contact-card {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-5);
}

.contact-tile {
  flex: 1 1 240px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}
.contact-tile h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  margin-bottom: 0.35em;
}
.contact-tile p { font-size: 0.92rem; margin-bottom: var(--space-2); }

.notice-banner {
  background: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-primary-darker);
  margin-bottom: var(--space-4);
}