/* ═══════════════════════════════════════════════════════
   LatchTime · style.css
   Warm organic aesthetic · Mobile-first · DM Serif + Nunito
═══════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --c-primary:    #C67B4B;
  --c-primary-d:  #9E5A2E;
  --c-primary-l:  #FCF0E6;
  --c-green:      #4E8C5E;
  --c-green-l:    #E8F3EA;
  --c-amber:      #C88A2C;
  --c-amber-l:    #FFF5E0;
  --c-red:        #B83B3B;
  --c-bg:         #FFF9F3;
  --c-surface:    #FFFFFF;
  --c-text:       #3A2C22;
  --c-text-soft:  #8A7A6E;
  --c-text-muted: #B5A79C;
  --c-border:     #EDE3D9;
  --c-hero-bg:    #7B4A2A;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Nunito', -apple-system, sans-serif;

  --radius-sm:  10px;
  --radius-md:  18px;
  --radius-lg:  28px;
  --shadow-sm:  0 2px 10px rgba(60,30,10,0.07);
  --shadow-md:  0 8px 32px rgba(60,30,10,0.12);
  --shadow-lg:  0 20px 60px rgba(60,30,10,0.15);

  --max-w: 1140px;
  --space: 6rem;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding-left: 1.4em; }
li { margin-bottom: 0.3em; }

/* ── Container ── */
.container {
  width: min(100%, var(--max-w));
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--c-text);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--c-text-soft);
  max-width: 52ch;
  margin-inline: auto;
}
.section-header { text-align: center; margin-bottom: 3.5rem; }

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(198,123,75,0.4);
}
.btn-primary:hover { background: var(--c-primary-d); box-shadow: 0 6px 28px rgba(198,123,75,0.5); }
.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: #fff; }
.btn-white {
  background: #fff;
  color: var(--c-primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { background: var(--c-primary-l); }

/* ════════════════════════════════════ NAV ══ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(255,249,243,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(60,30,10,0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: var(--max-w);
  margin-inline: auto;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
  transition: color 0.3s;
}
.nav.scrolled .nav-logo { color: var(--c-primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
}
.nav-links a {
  padding: 0.5rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav.scrolled .nav-links a { color: var(--c-text-soft); }
.nav-links a:hover { background: rgba(255,255,255,0.1); color: #fff; }
.nav.scrolled .nav-links a:hover { background: var(--c-primary-l); color: var(--c-primary); }
.nav-cta {
  background: var(--c-primary) !important;
  color: #fff !important;
  border-radius: 50px !important;
  padding: 0.5rem 1.1rem !important;
  box-shadow: 0 3px 12px rgba(198,123,75,0.35);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}
.nav.scrolled .nav-toggle span { background: var(--c-text); }

/* ════════════════════════════════════ HERO ══ */
.hero {
  position: relative;
  background: linear-gradient(140deg, #6B3A1F 0%, #9E5A2E 35%, #C67B4B 70%, #D4956A 100%);
  padding: 8rem 0 0;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-bg-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 6rem;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero-title em { color: rgba(255,218,180,0.95); font-style: italic; }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 2rem; max-width: 44ch; line-height: 1.7; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero-note { font-size: 0.8rem; color: rgba(255,255,255,0.55); }

/* Phone mockup */
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-frame {
  width: 230px;
  background: #1a0f08;
  border-radius: 36px;
  padding: 10px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08) inset;
  position: relative;
  z-index: 2;
}
.phone-frame::before {
  content: '';
  display: block;
  width: 70px;
  height: 10px;
  background: #111;
  border-radius: 0 0 10px 10px;
  margin: 0 auto 8px;
}
.phone-screen {
  background: var(--c-bg);
  border-radius: 28px;
  overflow: hidden;
  min-height: 440px;
}
.screenshot-placeholder { width: 100%; height: 100%; }
.screenshot-placeholder > img { width: 100%; height: auto; display: block; }
.screenshot-fallback {
  display: none;
  width: 100%;
  min-height: 440px;
}
.mock-app {
  background: var(--c-bg);
  padding: 14px 10px;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-body);
}
.mock-header { font-size: 11px; font-weight: 800; color: var(--c-primary); line-height: 1.4; }
.mock-header small { font-weight: 500; color: var(--c-text-muted); font-size: 9px; display: block; }
.mock-btn {
  background: var(--c-primary);
  color: #fff;
  text-align: center;
  padding: 10px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: 800;
}
.mock-timer-box {
  background: var(--c-surface);
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.mock-label { font-size: 8px; font-weight: 700; color: var(--c-text-soft); text-transform: uppercase; letter-spacing: 0.1em; }
.mock-time { font-size: 22px; font-weight: 900; color: var(--c-text); font-variant-numeric: tabular-nums; }
.mock-sub { font-size: 8px; color: var(--c-text-muted); margin-top: 2px; }
.mock-cards { display: flex; gap: 6px; }
.mock-card {
  flex: 1;
  background: var(--c-surface);
  border-radius: 10px;
  padding: 8px;
  box-shadow: var(--shadow-sm);
}
.mock-card span { font-size: 8px; color: var(--c-text-soft); display: block; }
.mock-card strong { font-size: 14px; font-weight: 900; display: block; }
.mock-card small { font-size: 8px; color: var(--c-text-muted); }
.mock-card.green strong { color: var(--c-green); }
.mock-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge-outline {
  border: 1.5px solid var(--c-border);
  border-radius: 8px;
  padding: 3px 8px;
  font-size: 9px;
  font-weight: 700;
}

/* Floating tags */
.hero-float {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  white-space: nowrap;
  z-index: 3;
  animation: float 3s ease-in-out infinite;
}
.hero-float-1 { bottom: 180px; left: -30px; color: var(--c-primary); animation-delay: 0s; }
.hero-float-2 { top: 80px; right: -20px; color: var(--c-green); animation-delay: 1s; }
.hero-float-3 { bottom: 100px; right: -10px; color: var(--c-text-soft); font-size: 0.68rem; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
}
.hero-wave svg { display: block; width: 100%; }

/* ════════════════════════════════════ PROBLEM ══ */
.problem { padding: var(--space) 0; }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.problem-text h2 { margin-bottom: 1.25rem; }
.problem-text p { color: var(--c-text-soft); margin-bottom: 1rem; }
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label { font-size: 0.82rem; color: var(--c-text-soft); line-height: 1.5; margin-bottom: 0.5rem; }
.stat-source {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ════════════════════════════════════ FEATURES ══ */
.features {
  padding: var(--space) 0;
  background: linear-gradient(180deg, #FFF4EC 0%, var(--c-bg) 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.feature-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card h3 { font-family: var(--font-body); font-size: 1rem; font-weight: 800; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.88rem; color: var(--c-text-soft); line-height: 1.65; }

/* ════════════════════════════════════ HOW IT WORKS ══ */
.how-it-works {
  padding: var(--space) 0;
  background: var(--c-primary);
}
.how-it-works .section-eyebrow { color: rgba(255,218,180,0.8); }
.how-it-works .section-title { color: #fff; }
.steps-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 3rem;
}
.step {
  flex: 1;
  text-align: center;
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.15);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #fff;
  color: var(--c-primary);
  font-family: var(--font-display);
  font-size: 1.4rem;
  border-radius: 50%;
  margin-bottom: 1rem;
}
.step h3 { font-family: var(--font-body); font-size: 1rem; font-weight: 800; color: #fff; margin-bottom: 0.5rem; }
.step p { font-size: 0.88rem; color: rgba(255,255,255,0.75); line-height: 1.65; }
.step-arrow { font-size: 1.5rem; color: rgba(255,255,255,0.3); align-self: center; flex-shrink: 0; padding-top: 1rem; }

/* ════════════════════════════════════ SCREENSHOTS ══ */
.screenshots { padding: var(--space) 0; }
.screenshots-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding: 1rem 0 2rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--c-border) transparent;
}
.screenshots-scroll::-webkit-scrollbar { height: 4px; }
.screenshots-scroll::-webkit-scrollbar-track { background: transparent; }
.screenshots-scroll::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 2px; }
.screenshot-item {
  flex-shrink: 0;
  scroll-snap-align: start;
  text-align: center;
  width: 180px;
}
.phone-frame-sm {
  background: #1a0f08;
  border-radius: 28px;
  padding: 7px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 1rem;
}
.phone-frame-sm::before {
  content: '';
  display: block;
  width: 50px;
  height: 7px;
  background: #111;
  border-radius: 0 0 7px 7px;
  margin: 0 auto 5px;
}
.phone-screen-sm {
  background: var(--c-bg);
  border-radius: 22px;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-screen-sm img { width: 100%; height: auto; display: block; border-radius: 22px; }
.mock-app-sm {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 1rem;
  min-height: 320px;
  width: 100%;
}
.mock-label-sm { font-size: 0.65rem; font-weight: 800; color: var(--c-primary); text-transform: uppercase; letter-spacing: 0.1em; }
.mock-app-sm .mock-icon { font-size: 2.5rem; }
.mock-desc-sm { font-size: 0.65rem; color: var(--c-text-muted); text-align: center; line-height: 1.5; }
.screenshot-caption {
  font-size: 0.78rem;
  color: var(--c-text-soft);
  font-weight: 600;
  line-height: 1.4;
}
.screenshots-hint { text-align: center; font-size: 0.8rem; color: var(--c-text-muted); margin-top: 0.5rem; }

/* ════════════════════════════════════ CLINICAL ══ */
.clinical {
  padding: var(--space) 0;
  background: var(--c-text);
}
.clinical-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.clinical .section-eyebrow { color: var(--c-primary); }
.clinical .section-title { color: #fff; }
.clinical .section-title + p { color: rgba(255,255,255,0.65); margin-bottom: 1.5rem; }
.clinical-disclaimer {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
.references-list { display: flex; flex-direction: column; gap: 0.75rem; }
.ref-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.07);
  transition: background 0.2s;
}
.ref-item:hover { background: rgba(255,255,255,0.08); }
.ref-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--c-primary);
  flex-shrink: 0;
  min-width: 2.5rem;
}
.ref-body { display: flex; flex-direction: column; gap: 0.2rem; }
.ref-body strong { font-size: 0.88rem; color: rgba(255,255,255,0.85); font-family: var(--font-body); font-weight: 700; }
.ref-body span { font-size: 0.78rem; color: rgba(255,255,255,0.4); font-style: italic; }

/* ════════════════════════════════════ UPDATES ══ */
.updates { padding: var(--space) 0; }
.timeline { position: relative; max-width: 780px; margin: 0 auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: var(--c-border);
}
.timeline-item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 2.5rem;
}
.timeline-dot {
  position: absolute;
  left: 0;
  top: 8px;
  width: 24px;
  height: 24px;
  background: var(--c-primary);
  border-radius: 50%;
  border: 3px solid var(--c-bg);
  box-shadow: 0 0 0 2px var(--c-primary);
}
.timeline-content {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}
.timeline-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.timeline-version {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--c-primary);
}
.timeline-date { font-size: 0.82rem; color: var(--c-text-muted); }
.timeline-tag {
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--c-border);
  color: var(--c-text-soft);
}
.timeline-tag.new { background: var(--c-green-l); color: var(--c-green); }
.timeline-tag.fix { background: var(--c-amber-l); color: var(--c-amber); }
.timeline-content h3 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 800; margin-bottom: 0.75rem; color: var(--c-text); }
.timeline-content ul { color: var(--c-text-soft); font-size: 0.88rem; }
.timeline-content li { margin-bottom: 0.4rem; }

/* ════════════════════════════════════ FAQ ══ */
.faq {
  padding: var(--space) 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, #FFF4EC 100%);
}
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text);
  transition: background 0.2s;
}
.faq-q:hover { background: var(--c-primary-l); }
.faq-chevron {
  font-size: 1.1rem;
  color: var(--c-primary);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-q[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1.5rem;
}
.faq-a.open {
  max-height: 600px;
  padding: 0 1.5rem 1.25rem;
}
.faq-a p, .faq-a ol, .faq-a ul { font-size: 0.9rem; color: var(--c-text-soft); margin-bottom: 0.75rem; }
.faq-a p:last-child, .faq-a ol:last-child, .faq-a ul:last-child { margin-bottom: 0; }
.faq-a strong { color: var(--c-text); }

/* ════════════════════════════════════ GET APP ══ */
.get-app {
  padding: var(--space) 0;
  background: linear-gradient(135deg, #7B4A2A 0%, var(--c-primary) 60%, #D4956A 100%);
  position: relative;
  overflow: hidden;
}
.get-app::before {
  content: '🤱';
  position: absolute;
  font-size: 18rem;
  right: -3rem;
  bottom: -4rem;
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
}
.get-app-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}
.section-eyebrow.light { color: rgba(255,218,180,0.8); }
.section-title.light { color: #fff; }
.get-app p.light-text { color: rgba(255,255,255,0.75); font-size: 1rem; margin-bottom: 1.75rem; max-width: 48ch; }
.get-app-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.get-app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
}
.wa-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  backdrop-filter: blur(10px);
  text-align: center;
}
.wa-icon { font-size: 2.5rem; }
.wa-text { display: flex; flex-direction: column; gap: 0.2rem; }
.wa-text strong { font-size: 0.95rem; color: #fff; }
.wa-text span { font-size: 0.82rem; color: rgba(255,255,255,0.65); }

/* ════════════════════════════════════ FEEDBACK ══ */
.feedback { padding: var(--space) 0; }
.feedback-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 620px;
  margin: 0 auto 2rem;
}
.feedback-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
  background: var(--c-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--c-border);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.feedback-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feedback-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feedback-card h3 { font-family: var(--font-body); font-size: 1rem; font-weight: 800; margin-bottom: 0.25rem; }
.feedback-card p { font-size: 0.85rem; color: var(--c-text-soft); margin-bottom: 1rem; }
.feedback-action { font-size: 0.82rem; font-weight: 700; color: var(--c-primary); }
.feedback-note { text-align: center; font-size: 0.85rem; color: var(--c-text-muted); }
.feedback-note strong { color: var(--c-text-soft); }

/* ════════════════════════════════════ FOOTER ══ */
.footer {
  background: var(--c-text);
  padding: 4rem 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 32ch; margin-bottom: 1.25rem; }
.footer-links { display: flex; gap: 1.25rem; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); font-weight: 600; transition: color 0.2s; }
.footer-links a:hover { color: var(--c-primary); }
.footer-nav { display: flex; gap: 4rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col h4 { font-family: var(--font-body); font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.35); margin-bottom: 0.25rem; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-col a:hover { color: var(--c-primary); }
.footer-bottom {
  padding: 1.5rem 1.25rem;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
}

/* ════════════════════════════════════ RESPONSIVE ══ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .hero-visual { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-desc { margin-inline: auto; }
  .hero-float { display: none; }

  .problem-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .clinical-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .get-app-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-nav { gap: 2rem; }
}

@media (max-width: 680px) {
  :root { --space: 4rem; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(255,249,243,0.98); backdrop-filter: blur(12px); padding: 1rem; gap: 0.25rem; box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--c-text-soft) !important; padding: 0.75rem 1rem; border-radius: 8px; }
  .nav-cta { background: var(--c-primary) !important; color: #fff !important; text-align: center; }
  .nav-toggle { display: flex; }

  .features-grid { grid-template-columns: 1fr; }
  .steps-row { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); align-self: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .feedback-options { grid-template-columns: 1fr; }
  .footer-nav { flex-direction: column; gap: 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; }

  .phone-frame { width: 200px; }
  .hero-title { font-size: 2.2rem; }
}

@media (max-width: 400px) {
  .btn { padding: 0.8rem 1.25rem; font-size: 0.88rem; }
  .stats-grid { grid-template-columns: 1fr; }
}