/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --crimson:       #A51C30;
  --crimson-dark:  #7d1524;
  --crimson-light: #c42236;
  --white:         #ffffff;
  --off-white:     #f8f8f8;
  --light-gray:    #f0f0f0;
  --medium-gray:   #666666;
  --dark-gray:     #333333;
  --black:         #0a0a0a;
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  color: var(--medium-gray);
  line-height: 1.7;
  background: var(--white);
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  color: var(--dark-gray);
  font-weight: 700;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 24px; }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  white-space: nowrap;
}
.btn-primary:hover,
.btn-secondary:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary {
  background: var(--crimson);
  color: var(--white);
  border: none;
}
.btn-secondary {
  background: var(--white);
  color: var(--crimson);
  border: 2px solid var(--crimson);
}

/* ─── Card ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  padding: 32px;
}

/* ─── Navigation ─────────────────────────────────────────────────────────── */
.nav {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.nav-brand {
  font-size: 22px;
  font-weight: 700;
  color: var(--crimson);
  flex-shrink: 0;
  letter-spacing: -.5px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
.nav-links li a,
.nav-link {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--medium-gray);
  transition: color .15s, background .15s;
}
.nav-links li a:hover,
.nav-link:hover { color: var(--crimson); }
.nav-links li a.active,
.nav-link.active {
  color: var(--crimson);
  background: rgba(165, 28, 48, .08);
}
.nav-cta { margin-left: auto; }

/* Hamburger */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--dark-gray);
  margin-left: auto;
  padding: 4px 8px;
  line-height: 1;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--light-gray);
  background: var(--white);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--medium-gray);
  transition: color .15s, background .15s;
}
.nav-mobile a:hover { color: var(--crimson); background: var(--off-white); }
.nav-mobile a.active { color: var(--crimson); background: rgba(165,28,48,.08); }
.nav-mobile .btn-primary { margin-top: 4px; width: 100%; justify-content: center; border-radius: 10px; color: var(--white); }

@media (max-width: 767px) {
  .nav-links,
  .nav-cta { display: none; }
  .nav-hamburger { display: block; }
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--dark-gray);
  color: var(--light-gray);
  padding: 48px 24px 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 32px;
}
.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  display: block;
  margin-bottom: 6px;
}
.footer-brand p { font-size: 13px; color: #aaa; margin: 0; }
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.footer-nav a {
  font-size: 14px;
  color: #aaa;
  transition: color .15s;
}
.footer-nav a:hover { color: var(--white); }
.footer-right { text-align: right; }
.footer-right p { font-size: 13px; color: #aaa; margin-bottom: 6px; }
.footer-right a { color: #aaa; transition: color .15s; }
.footer-right a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: #888;
}

@media (max-width: 767px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 28px;
  }
  .footer-right { text-align: center; }
  .footer-nav { flex-direction: row; flex-wrap: wrap; justify-content: center; }
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.hero-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--crimson);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--crimson); }
.hero-sub {
  font-size: 17px;
  color: var(--medium-gray);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual { text-align: center; }
.hero-mockup {
  background: var(--light-gray);
  border-radius: 24px;
  height: 400px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #aaa;
  font-size: 14px;
  border: 2px dashed #ddd;
}
/* PLACEHOLDER — replace .hero-mockup with real screenshot(s) */
.hero-mockup-icon { font-size: 40px; opacity: .5; }

@media (max-width: 767px) {
  .hero { padding: 60px 24px; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-mockup { height: 260px; }
}

/* ─── Features Strip ─────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.1); }
.feature-icon { font-size: 36px; margin-bottom: 14px; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--dark-gray); }
.feature-card p { font-size: 14px; color: var(--medium-gray); margin: 0; }

@media (max-width: 767px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Phone Mockups ──────────────────────────────────────────────────────── */
.phones-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}
/* PLACEHOLDER — each .phone-mockup is a placeholder for a real screenshot */
.phone-mockup {
  width: 240px;
  height: 500px;
  background: var(--light-gray);
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 13px;
  border: 2px dashed #ddd;
  flex-shrink: 0;
}

/* ─── Download CTA ───────────────────────────────────────────────────────── */
.cta-section {
  background: var(--crimson);
  color: var(--white);
  text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,.85); margin-bottom: 32px; font-size: 17px; }
.cta-section .btn-primary {
  background: var(--white);
  color: var(--crimson);
}

/* ─── About — Mission ────────────────────────────────────────────────────── */
.mission-section { text-align: center; }
.mission-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--crimson);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.mission-quote {
  max-width: 800px;
  margin: 0 auto;
  border-left: 4px solid var(--crimson);
  padding-left: 32px;
  text-align: left;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 600;
  color: var(--dark-gray);
  line-height: 1.5;
}

/* ─── About — Video ──────────────────────────────────────────────────────── */
/* PLACEHOLDER — .video-placeholder replaces with real video embed */
.video-placeholder {
  max-width: 800px;
  margin: 32px auto 0;
  aspect-ratio: 16 / 9;
  background: var(--light-gray);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #aaa;
  border: 2px dashed #ddd;
}
.play-icon { font-size: 48px; opacity: .6; }

/* ─── About — Letter ─────────────────────────────────────────────────────── */
.letter-content {
  max-width: 700px;
  margin: 0 auto;
}
.letter-body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--medium-gray);
  margin-bottom: 32px;
}
.signature {
  font-family: 'Dancing Script', cursive;
  font-size: 28px;
  color: var(--dark-gray);
  line-height: 1.2;
  margin-bottom: 4px;
}
.signature-role { font-size: 13px; color: #aaa; }

/* ─── About — Team ───────────────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 40px auto 0;
}
.team-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  padding: 36px 24px;
  text-align: center;
}
/* PLACEHOLDER — .team-photo replaces with real headshot */
.team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--light-gray);
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 12px;
  border: 2px dashed #ddd;
}
.team-name { font-size: 1rem; font-weight: 700; color: var(--dark-gray); margin: 12px 0 4px; }
.team-role { font-size: 14px; color: var(--medium-gray); }

@media (max-width: 767px) {
  .team-grid { grid-template-columns: 1fr; max-width: 360px; }
}

/* ─── Prose pages (Privacy, Terms, Support) ──────────────────────────────── */
.prose-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.prose-page h1 { margin-bottom: 8px; }
.prose-meta { font-size: 14px; color: #aaa; margin-bottom: 40px; }
.prose-page h2 { font-size: 1.25rem; color: var(--dark-gray); margin: 40px 0 12px; }
.prose-page h3 { font-size: 1rem; color: var(--dark-gray); margin: 24px 0 8px; }
.prose-page p { margin-bottom: 1em; }
.prose-page ul {
  margin: 0 0 1em 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.prose-page li { font-size: 15px; }

/* ─── Support — Contact Card ─────────────────────────────────────────────── */
.contact-card {
  border: 2px solid var(--crimson);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 48px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.contact-email {
  font-size: 18px;
  font-weight: 700;
  color: var(--crimson);
  display: block;
  margin-bottom: 4px;
}
.contact-note { font-size: 14px; color: var(--medium-gray); margin: 0; }

/* ─── FAQ (details/summary accordion) ───────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
details.faq-item {
  background: var(--off-white);
  border-radius: 12px;
  overflow: hidden;
}
details.faq-item[open] { background: var(--white); box-shadow: 0 4px 16px rgba(0,0,0,.07); }
details.faq-item summary {
  list-style: none;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark-gray);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--crimson);
  flex-shrink: 0;
  transition: transform .2s;
}
details.faq-item[open] summary::after { content: '−'; }
.faq-answer {
  padding: 0 20px 18px;
  font-size: 15px;
  color: var(--medium-gray);
}

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-crimson { color: var(--crimson); }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.section-sub {
  font-size: 17px;
  color: var(--medium-gray);
  max-width: 600px;
  margin: 12px auto 0;
}