/* ============================================
   HELTHY APP - MAIN STYLESHEET
   Color Palette: Teal #0097A7 / Dark Teal #006978
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

:root {
  --teal:        #0097A7;
  --teal-dark:   #006978;
  --teal-light:  #00BCD4;
  --teal-pale:   #E0F7FA;
  --white:       #FFFFFF;
  --off-white:   #F5FAFA;
  --text-dark:   #0D2B2E;
  --text-mid:    #3D6065;
  --text-light:  #7EA8AC;
  --border:      #C8EAED;
  --shadow:      rgba(0,151,167,0.15);
  --gradient:    linear-gradient(135deg, #006978 0%, #0097A7 50%, #00BCD4 100%);
  --glass:       rgba(255,255,255,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', sans-serif;
  line-height: 1.15;
  font-weight: 700;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 3px; }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  border-color: var(--border);
  box-shadow: 0 4px 24px var(--shadow);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--teal-dark);
}
.nav-logo img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--gradient);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  box-shadow: 0 4px 16px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px) !important; box-shadow: 0 8px 24px var(--shadow) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--teal-dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  background: var(--gradient);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 5% 60px;
}
.hero-bg-circles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg-circles span {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.hero-bg-circles span:nth-child(1) { width: 500px; height: 500px; top: -150px; right: -100px; }
.hero-bg-circles span:nth-child(2) { width: 300px; height: 300px; bottom: -80px; left: 10%; }
.hero-bg-circles span:nth-child(3) { width: 180px; height: 180px; top: 40%; right: 20%; }

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  animation: fadeUp 0.8s ease forwards;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: #A5F3FC;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4rem);
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeUp 0.8s 0.15s ease both;
}
.hero-title span {
  display: block;
  color: #A5F3FC;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 480px;
  margin-bottom: 36px;
  animation: fadeUp 0.8s 0.3s ease both;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.45s ease both;
}
.btn-store {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--teal-dark);
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-store:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.btn-store .store-icon { font-size: 1.6rem; line-height: 1; }
.btn-store small { display: block; font-size: 0.68rem; font-weight: 400; opacity: 0.7; line-height: 1; }
.btn-store strong { display: block; font-size: 0.95rem; line-height: 1.2; }
.launch-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
  padding: 12px 20px;
  border-radius: 14px;
  font-size: 0.85rem;
  font-weight: 500;
}
.launch-badge .calendar-icon { font-size: 1.2rem; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeUp 0.8s 0.6s ease both;
  position: relative;
}
.phone-mockup {
  width: 280px;
  height: 560px;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 40px;
  backdrop-filter: blur(20px);
  position: relative;
  box-shadow: 0 40px 80px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.3);
  animation: float 4s ease-in-out infinite;
  overflow: hidden;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.phone-notch {
  width: 100px; height: 26px;
  background: rgba(255,255,255,0.15);
  border-radius: 0 0 18px 18px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.phone-screen {
  padding: 12px 16px;
}
.phone-greeting {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2px;
}
.phone-name {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 12px;
}
.health-score-card {
  background: rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid rgba(255,255,255,0.2);
}
.score-label { font-size: 0.65rem; color: rgba(255,255,255,0.7); margin-bottom: 2px; }
.score-value { font-family: 'Syne', sans-serif; font-size: 1.8rem; color: var(--white); font-weight: 800; }
.score-value span { font-size: 0.8rem; font-weight: 400; opacity: 0.7; }
.score-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(165,243,252,0.2);
  color: #A5F3FC;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.62rem;
  font-weight: 600;
  margin-top: 4px;
}
.score-status::before { content: '●'; font-size: 0.5rem; }
.phone-quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}
.quick-action {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.quick-action .qa-icon { font-size: 1rem; }
.quick-action .qa-text { font-size: 0.62rem; color: rgba(255,255,255,0.85); }
.phone-metrics {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  padding: 12px;
}
.metrics-title { font-size: 0.65rem; color: rgba(255,255,255,0.7); margin-bottom: 8px; font-weight: 600; }
.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.85);
}
.metric-row:last-child { border-bottom: none; }
.metric-val { font-weight: 600; color: #A5F3FC; }

/* ============ SECTION COMMONS ============ */
.section { padding: 100px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--teal);
}
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.75;
}

/* ============ STATS STRIP ============ */
.stats-strip {
  background: var(--teal-dark);
  padding: 48px 5%;
}
.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: #A5F3FC;
  line-height: 1;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
}

/* ============ FEATURES ============ */
.features-section { background: var(--off-white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  border-radius: 24px;
  padding: 32px;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
  cursor: default;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px var(--shadow);
  border-color: var(--teal-light);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 56px; height: 56px;
  background: var(--teal-pale);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: background 0.3s;
}
.feature-card:hover .feature-icon { background: var(--teal); }
.feature-card:hover .feature-icon .fi { filter: brightness(10); }
.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ============ HOW IT WORKS ============ */
.how-section {}
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 56px;
}
.steps-list { display: flex; flex-direction: column; gap: 10px; }
.step-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
  cursor: pointer;
}
.step-item.active, .step-item:hover {
  background: var(--teal-pale);
  border-color: var(--border);
}
.step-num {
  width: 42px; height: 42px;
  min-width: 42px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
}
.step-content {}
.step-title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text-dark); }
.step-desc { font-size: 0.88rem; color: var(--text-mid); line-height: 1.65; }

.how-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.how-phone {
  width: 260px;
  height: 520px;
  background: var(--gradient);
  border-radius: 36px;
  box-shadow: 0 30px 70px var(--shadow), 0 0 0 8px rgba(0,151,167,0.1);
  position: relative;
  overflow: hidden;
  animation: float 5s ease-in-out infinite;
}
.how-phone-inner {
  position: absolute;
  inset: 12px;
  background: white;
  border-radius: 26px;
  padding: 20px 14px;
  overflow: hidden;
}
.how-screen-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.report-upload-area {
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
  margin-bottom: 14px;
}
.upload-icon { font-size: 1.8rem; margin-bottom: 6px; }
.upload-text { font-size: 0.65rem; color: var(--text-mid); }
.analysis-result {
  background: var(--teal-pale);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
}
.ar-label { font-size: 0.6rem; color: var(--teal-dark); font-weight: 700; margin-bottom: 6px; }
.ar-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  color: var(--text-mid);
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
}
.ar-item:last-child { border-bottom: none; }
.ar-val { font-weight: 600; color: var(--teal-dark); }
.ar-val.high { color: #E53E3E; }

/* ============ USE CASES ============ */
.usecases-section { background: var(--off-white); }
.usecases-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-mid);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
}
.tab-btn.active, .tab-btn:hover {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.usecase-panels {}
.usecase-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.usecase-panel.active { display: grid; }
.panel-icon-wrap {
  width: 72px; height: 72px;
  background: var(--gradient);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
}
.panel-title { font-size: 1.8rem; margin-bottom: 14px; }
.panel-desc { font-size: 1rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 24px; }
.panel-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.panel-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-mid);
}
.panel-bullets li::before {
  content: '✓';
  width: 22px; height: 22px;
  min-width: 22px;
  background: var(--teal-pale);
  color: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 1px;
}
.panel-visual {
  background: var(--gradient);
  border-radius: 28px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  position: relative;
  overflow: hidden;
}
.panel-visual-content { text-align: center; color: white; }
.panel-visual-icon { font-size: 4rem; margin-bottom: 12px; }
.panel-visual-title { font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 700; }

/* ============ PRICING ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.pricing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 36px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px var(--shadow); }
.pricing-card.featured {
  background: var(--gradient);
  border-color: transparent;
  color: white;
}
.pricing-card.featured .plan-desc,
.pricing-card.featured .plan-feature { color: rgba(255,255,255,0.8); }
.plan-badge {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: #A5F3FC;
  color: var(--teal-dark);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.plan-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.plan-price {
  font-family: 'Syne', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.plan-price span { font-size: 1rem; font-weight: 400; opacity: 0.7; }
.plan-desc { font-size: 0.85rem; color: var(--text-mid); margin-bottom: 28px; margin-top: 6px; }
.plan-divider { border: none; border-top: 1px solid var(--border); margin-bottom: 24px; }
.pricing-card.featured .plan-divider { border-color: rgba(255,255,255,0.2); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.plan-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-mid);
}
.plan-feature .check { color: var(--teal); font-weight: 700; }
.pricing-card.featured .plan-feature .check { color: #A5F3FC; }
.pricing-card.featured .plan-feature { color: rgba(255,255,255,0.9); }
.plan-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}
.plan-btn-outline {
  border: 2px solid var(--teal);
  color: var(--teal);
  background: transparent;
}
.plan-btn-outline:hover { background: var(--teal); color: white; }
.plan-btn-solid {
  background: var(--white);
  color: var(--teal-dark);
}
.plan-btn-solid:hover { background: var(--teal-pale); }

/* ============ TESTIMONIALS ============ */
.testimonials-section { background: var(--off-white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  transition: transform 0.3s;
}
.testimonial-card:hover { transform: translateY(-4px); }
.t-stars { color: #F6AD55; font-size: 1rem; margin-bottom: 14px; }
.t-text { font-size: 0.92rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 20px; font-style: italic; }
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar {
  width: 42px; height: 42px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}
.t-name { font-weight: 600; font-size: 0.88rem; }
.t-role { font-size: 0.76rem; color: var(--text-light); }

/* ============ CTA SECTION ============ */
.cta-section {
  background: var(--gradient);
  padding: 100px 5%;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  top: -200px; right: -200px;
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  bottom: -150px; left: -100px;
}
.cta-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.cta-title { font-size: clamp(2rem, 4vw, 3rem); color: white; margin-bottom: 16px; }
.cta-desc { font-size: 1.1rem; color: rgba(255,255,255,0.82); margin-bottom: 36px; line-height: 1.7; }
.cta-store-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.cta-launch {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.cta-launch strong { color: #A5F3FC; }

/* ============ FOOTER ============ */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 5% 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-logo img { width: 36px; height: 36px; border-radius: 9px; }
.footer-tagline { font-size: 0.9rem; line-height: 1.65; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background 0.2s;
}
.social-link:hover { background: var(--teal); }

.footer-col-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.82rem; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.82rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-legal a:hover { color: var(--teal-light); }

/* ============ COUNTDOWN ============ */
.countdown-section {
  background: var(--teal-pale);
  padding: 56px 5%;
  text-align: center;
}
.countdown-label {
  font-size: 0.85rem;
  color: var(--teal-dark);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.countdown-title {
  font-size: 1.8rem;
  color: var(--text-dark);
  margin-bottom: 28px;
}
.countdown-timer {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.countdown-unit {
  background: var(--white);
  border-radius: 18px;
  padding: 20px 28px;
  box-shadow: 0 4px 20px var(--shadow);
  min-width: 90px;
}
.countdown-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--teal-dark);
  line-height: 1;
}
.countdown-unit-label { font-size: 0.72rem; color: var(--text-light); margin-top: 6px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }

/* ============ PAGE INNER (Privacy/Terms) ============ */
.page-hero {
  background: var(--gradient);
  padding: 140px 5% 80px;
  text-align: center;
}
.page-hero-title { font-size: clamp(2rem, 4vw, 3rem); color: white; }
.page-hero-sub { font-size: 1rem; color: rgba(255,255,255,0.75); margin-top: 12px; }

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 72px 5%;
}
.page-content h2 {
  font-size: 1.4rem;
  color: var(--text-dark);
  margin: 40px 0 12px;
}
.page-content p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 14px;
}
.page-content ul {
  margin: 10px 0 14px 20px;
}
.page-content ul li {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 6px;
}
.page-content a { color: var(--teal); }
.page-content a:hover { text-decoration: underline; }
.effective-date {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 32px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 32px;
  transition: gap 0.2s;
}
.back-link:hover { gap: 12px; }

/* ============ ANIMATIONS ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE — TABLET  (≤ 900 px)
   ============================================================ */
@media (max-width: 900px) {

  /* NAV */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px 5% 32px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }

  /* HERO */
  .hero { padding: 90px 5% 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-title { font-size: clamp(2rem, 6vw, 3rem); }

  /* SECTIONS */
  .section { padding: 72px 5%; }

  /* STATS */
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* FEATURES */
  .features-grid { grid-template-columns: 1fr 1fr; }

  /* HOW IT WORKS */
  .how-grid { grid-template-columns: 1fr; gap: 40px; }
  .how-visual { display: none; }

  /* USE CASES */
  .usecase-panel { grid-template-columns: 1fr; gap: 32px; }
  .panel-visual { display: none; }

  /* PRICING */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  /* TESTIMONIALS */
  .testimonials-grid { grid-template-columns: 1fr 1fr; }

  /* FOOTER */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }

  /* COUNTDOWN */
  .countdown-unit { padding: 16px 20px; min-width: 76px; }
  .countdown-num { font-size: 2rem; }

  /* PAGE INNER */
  .page-hero { padding: 110px 5% 60px; }
  .page-content { padding: 48px 5%; }
}

/* ============================================================
   RESPONSIVE — MOBILE  (≤ 600 px)
   ============================================================ */
@media (max-width: 600px) {

  /* NAV */
  .navbar { padding: 0 4%; height: 64px; }
  .nav-logo { font-size: 1.2rem; }
  .nav-logo img { width: 32px; height: 32px; }

  /* HERO */
  .hero { padding: 80px 4% 48px; }
  .hero-title { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .hero-sub { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-store { justify-content: center; }
  .launch-badge { justify-content: center; }

  /* SECTIONS */
  .section { padding: 56px 4%; }
  .section-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .section-desc { font-size: 0.95rem; }

  /* STATS */
  .stats-section { padding: 40px 4%; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-num { font-size: 2rem; }

  /* FEATURES */
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .feature-card { padding: 24px; }

  /* PRICING */
  .pricing-grid { max-width: 100%; }
  .pricing-card { padding: 28px 24px; }

  /* TESTIMONIALS */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* FOOTER */
  .footer { padding: 48px 4% 28px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
  .footer-legal { justify-content: center; }

  /* COUNTDOWN */
  .countdown-section { padding: 40px 4%; }
  .countdown-timer { gap: 10px; }
  .countdown-unit { padding: 14px 16px; min-width: 68px; }
  .countdown-num { font-size: 1.7rem; }
  .countdown-title { font-size: 1.4rem; }

  /* CTA */
  .cta-section { padding: 72px 4%; }
  .cta-store-btns { flex-direction: column; align-items: center; }
  .cta-store-btns .btn-store { width: 100%; max-width: 280px; justify-content: center; }

  /* PAGE INNER */
  .page-hero { padding: 96px 4% 48px; }
  .page-hero-title { font-size: clamp(1.6rem, 7vw, 2.4rem); }
  .page-content { padding: 36px 4%; }
  .page-content h2 { font-size: 1.2rem; }

  /* USE CASES TABS */
  .usecases-tabs { gap: 8px; }
  .tab-btn { padding: 8px 16px; font-size: 0.82rem; }

  /* STEP ITEMS */
  .step-item { padding: 18px; gap: 14px; }

  /* DELETION PAGE SPECIFICS */
  .deletion-steps { gap: 16px; }
  .deletion-step { padding: 20px; }
  .deletion-step-num { width: 36px; height: 36px; font-size: 0.95rem; }
  .data-table { font-size: 0.82rem; }
  .data-table th, .data-table td { padding: 10px 10px; }
  .alert-box { padding: 18px 16px; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE  (≤ 400 px)
   ============================================================ */
@media (max-width: 400px) {
  .stats-inner { grid-template-columns: 1fr; }
  .countdown-unit { min-width: 60px; padding: 12px; }
  .countdown-num { font-size: 1.5rem; }
  .hero-title { font-size: 1.7rem; }
  .btn-store { padding: 10px 16px; }
  .btn-store .store-icon { font-size: 1.3rem; }
}

/* ============================================================
   ACCOUNT DELETION PAGE
   ============================================================ */
.deletion-hero {
  background: var(--gradient);
  padding: 140px 5% 80px;
  text-align: center;
}
.deletion-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.deletion-hero-title { font-size: clamp(2rem, 4vw, 3rem); color: white; margin-bottom: 14px; }
.deletion-hero-sub { font-size: 1rem; color: rgba(255,255,255,0.78); max-width: 540px; margin: 0 auto; line-height: 1.7; }

.deletion-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 5% 96px;
}

.alert-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--teal-pale);
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal);
  border-radius: 16px;
  padding: 22px 24px;
  margin-bottom: 48px;
}
.alert-box-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.alert-box-text { font-size: 0.93rem; color: var(--text-mid); line-height: 1.75; }
.alert-box-text strong { color: var(--teal-dark); }

.deletion-section-title {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.deletion-section-title:first-of-type { margin-top: 0; }

.deletion-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 48px;
}
.deletion-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px 28px;
  transition: box-shadow 0.25s, border-color 0.25s;
}
.deletion-step:hover {
  box-shadow: 0 8px 28px var(--shadow);
  border-color: var(--teal-light);
}
.deletion-step-num {
  width: 42px; height: 42px;
  min-width: 42px;
  background: var(--gradient);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.deletion-step-body {}
.deletion-step-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.deletion-step-desc {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.7;
}
.deletion-step-desc a { color: var(--teal); font-weight: 500; }
.deletion-step-desc a:hover { text-decoration: underline; }

/* Data table */
.data-table-wrap { overflow-x: auto; margin-bottom: 48px; border-radius: 16px; border: 1px solid var(--border); }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table thead { background: var(--gradient); }
.data-table thead th {
  padding: 14px 18px;
  text-align: left;
  color: white;
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.data-table thead th:first-child { border-radius: 15px 0 0 0; }
.data-table thead th:last-child  { border-radius: 0 15px 0 0; }
.data-table tbody tr { border-bottom: 1px solid var(--border); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:nth-child(even) { background: var(--off-white); }
.data-table td { padding: 13px 18px; color: var(--text-mid); vertical-align: top; line-height: 1.6; }
.data-table td:first-child { font-weight: 600; color: var(--text-dark); }
.badge-deleted {
  display: inline-block;
  background: #FEE2E2;
  color: #B91C1C;
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.badge-kept {
  display: inline-block;
  background: #FEF3C7;
  color: #92400E;
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.contact-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 48px;
}
.contact-card-icon { font-size: 2rem; flex-shrink: 0; }
.contact-card-body {}
.contact-card-title { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.contact-card-text { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; }
.contact-card-text a { color: var(--teal); font-weight: 600; }
.contact-card-text a:hover { text-decoration: underline; }

.deletion-note {
  font-size: 0.87rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}