/* ============================================================
   TALKFLOWS — SaySo-faithful design system
   Font: Inter   |   BG: #fff   |   Text: #181818
   Accent gradient: #0DAF8E → #2DD9B0  (from logo)
   ============================================================ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: #ffffff;
  color: #181818;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

/* ── Design tokens ── */
:root {
  --text:          #181818;
  --text-soft:     rgba(24, 24, 24, 0.65);
  --bg:            #ffffff;
  --bg-alt:        #f5f5f7;

  /* Brand gradient — from logo */
  --grad:          linear-gradient(90.5deg, #0DAF8E 0.45%, #2DD9B0 96.84%);
  --grad-soft:     linear-gradient(90.5deg, rgba(13,175,142,0.08) 0%, rgba(45,217,176,0.08) 100%);

  /* Pastel card backgrounds */
  --card-blue:     #c5f5ed;
  --card-mint:     #d4f0e4;
  --card-sage:     #daecd5;
  --card-lavender: #e4dafc;
  --card-indigo:   #dde0fb;
  --card-amber:    #fdf4d4;

  /* Neutral */
  --line:          rgba(0, 0, 0, 0.08);
  --line-strong:   rgba(0, 0, 0, 0.14);

  /* Shadows */
  --shadow-nav:    0px 1px 2px rgba(0,0,0,0.25);
  --shadow-card:   0px 2px 12px rgba(0,0,0,0.07);
  --shadow-btn:    0px 3.845px 3.845px rgba(0,0,0,0.25);

  /* Radius */
  --r-pill:  999px;
  --r-nav:   50px;
  --r-card:  20px;
  --r-btn:   14px;
  --r-sm:    12px;

  /* Easing */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Layout ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 200;
  display: flex;
  justify-content: center;
  padding: 0 32px;
  pointer-events: none;
}

.nav-pill {
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 0;
  height: 70px;
  padding: 0 20px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--r-nav);
  box-shadow: var(--shadow-nav);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  width: 100%;
  max-width: 1035px;
  transition: background 300ms, box-shadow 300ms;
}

.site-header.is-scrolled .nav-pill {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0px 2px 12px rgba(0,0,0,0.12);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: auto;
}

.nav-logo {
  height: 40px;
  width: 40px;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}
  display: grid;
  grid-template-columns: repeat(3, 8px);
  gap: 3px;
  padding: 7px;
  border-radius: 11px;
  background: linear-gradient(145deg, #0DAF8E, #2DD9B0);
  box-shadow: 0 2px 8px rgba(13,175,142,0.3);
}

.brand-mark span {
  display: block;
  width: 8px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.95);
  animation: brandPulse 2.4s ease-in-out infinite;
}

.brand-mark span:nth-child(1) { height: 16px; animation-delay: 0s; }
.brand-mark span:nth-child(2) { height: 10px; align-self: end; animation-delay: 0.2s; }
.brand-mark span:nth-child(3) { height: 20px; animation-delay: 0.4s; }

.brand-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0 32px;
}

.nav-links a {
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  transition: opacity 200ms;
}

.nav-links a:hover { opacity: 0.55; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 30px;
  border: none;
  border-radius: var(--r-pill);
  background: var(--text);
  color: #ffffff;
  font-size: 18px;
  font-weight: 600;
  box-shadow: 0px 0px 3.6px rgba(0,0,0,0.25);
  position: relative;
  overflow: hidden;
  transition: transform 200ms var(--ease-spring), box-shadow 200ms, opacity 200ms;
  flex-shrink: 0;
}

.nav-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
  transform: translateX(-100%);
}

.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,0.2); }
.nav-cta:hover::before { transform: translateX(100%); transition: transform 500ms; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 80px 32px 60px;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(64px, 7vw, 90px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero h1 .gradient-line {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-body {
  max-width: 730px;
  margin: 24px auto 0;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
  opacity: 0.85;
}

.hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 0 32px;
  border: none;
  border-radius: var(--r-btn);
  background: var(--text);
  color: #fdfeff;
  font-size: 20px;
  font-weight: 600;
  box-shadow: var(--shadow-btn);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 200ms var(--ease-spring), box-shadow 200ms;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
  transform: translateX(-100%);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.22); }
.btn-primary:hover::before { transform: translateX(100%); transition: transform 500ms; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 0 32px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-btn);
  background: transparent;
  color: var(--text);
  font-size: 20px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 200ms var(--ease-spring), border-color 200ms, background 200ms;
}

.btn-secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 175, 142, 0.35);
  background: rgba(13, 175, 142, 0.05);
}

.hero-note {
  margin-top: 14px;
  font-size: 15px;
  color: var(--text-soft);
  text-align: center;
}

/* Hero product shot */
.hero-visual {
  max-width: 860px;
  margin: 48px auto 0;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.12)) drop-shadow(0 6px 16px rgba(0,0,0,0.08));
  animation: heroFloat 5.5s ease-in-out 0.5s infinite;
}

.hero-visual img {
  width: 100%;
  border-radius: 16px;
}

/* ============================================================
   TRUST STRIP (app icons marquee)
   ============================================================ */
.trust-strip {
  position: relative;
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.trust-strip::before,
.trust-strip::after {
  content: "";
  position: absolute;
  top: 0;
  height: 100%;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.trust-strip::before { left: 0; background: linear-gradient(to right, #fff, transparent); }
.trust-strip::after  { right: 0; background: linear-gradient(to left, #fff, transparent); }

.trust-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.trust-track:hover { animation-play-state: paused; }

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 28px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  white-space: nowrap;
}

.trust-item::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #0DAF8E;
  flex-shrink: 0;
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section-title {
  text-align: center;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--text);
  margin: 0;
}

.section-sub {
  text-align: center;
  margin: 16px auto 0;
  max-width: 600px;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.6;
}

.section-kicker {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  background: rgba(13, 175, 142, 0.09);
  color: #0DAF8E;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

/* ============================================================
   FEATURES  (alternating full-width cards, SaySo style)
   ============================================================ */
.features {
  padding: 96px 0;
}

.features-header {
  text-align: center;
  padding: 0 32px 56px;
}

.feat-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.feat-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 320px;
  border-radius: var(--r-card);
  overflow: hidden;
  position: relative;
  transition: transform 300ms var(--ease-out), box-shadow 300ms;
}

.feat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.feat-card-body {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feat-card h3 {
  margin: 0;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

.feat-card p {
  margin: 16px 0 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--text);
  opacity: 0.75;
  max-width: 400px;
}

.feat-card-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.feat-card-visual img {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  object-position: center;
  border-radius: 12px;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.12));
}

/* Pastel backgrounds */
.feat-card:nth-child(1) { background: var(--card-blue); }
.feat-card:nth-child(2) { background: var(--card-mint); }
.feat-card:nth-child(3) { background: var(--card-sage); }
.feat-card:nth-child(4) { background: var(--card-lavender); }
.feat-card:nth-child(5) { background: var(--card-amber); }

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-section {
  padding: 96px 32px;
  text-align: center;
}

.stats-numbers {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 36px;
}

.stat-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-size: clamp(56px, 7vw, 80px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
}

.stat-badge .stat-label {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-soft);
}

.stat-sep {
  font-size: 64px;
  font-weight: 300;
  color: var(--line-strong);
  margin: 0 8px;
}

.stats-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  max-width: 960px;
  margin: 0 auto 40px;
}

.stat-item {
  padding: 16px 24px;
}

.stat-item strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.stat-item span {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.5;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--line-strong);
}

/* ============================================================
   PRIVACY SECTION
   ============================================================ */
.privacy-section {
  padding: 80px 32px 96px;
}

.privacy-header {
  text-align: center;
  margin-bottom: 48px;
}

.privacy-title {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.privacy-title .underline-word {
  position: relative;
  color: #0DAF8E;
}

.privacy-title .underline-word::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 600ms var(--ease-out);
}

.privacy-title .underline-word.is-revealed::after {
  transform: scaleX(1);
}

.privacy-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
}

.privacy-card {
  padding: 32px 24px;
  border-radius: var(--r-card);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  transition: transform 260ms var(--ease-spring), box-shadow 260ms;
}

.privacy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.privacy-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(13, 175, 142, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.privacy-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.privacy-card p {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.65;
}

/* ============================================================
   DOWNLOAD
   ============================================================ */
.download-section {
  padding: 80px 32px 96px;
  background: var(--bg-alt);
  border-radius: 32px;
  margin: 0 24px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 48px auto 0;
}

.dl-card {
  padding: 36px;
  border-radius: var(--r-card);
  background: var(--bg);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform 280ms var(--ease-spring), box-shadow 280ms, border-color 280ms;
}

.dl-card:hover { transform: translateY(-5px); box-shadow: 0 24px 56px rgba(0,0,0,0.1); }

.dl-card.mac { border-color: rgba(13, 175, 142, 0.22); }
.dl-card.mac:hover { border-color: rgba(13, 175, 142, 0.4); }

.dl-badge {
  display: inline-flex;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: var(--text);
}

.dl-card.mac .dl-badge { background: linear-gradient(135deg, #0DAF8E, #2DD9B0); }

.dl-card h3 {
  margin: 20px 0 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}

.dl-card p {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--text-soft);
}

.dl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  margin-top: 24px;
  height: 56px;
  border: none;
  border-radius: var(--r-btn);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 200ms var(--ease-spring), box-shadow 200ms;
  position: relative;
  overflow: hidden;
}

.dl-btn-primary {
  background: var(--text);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.dl-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.22); }

.dl-btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--line-strong);
}

.dl-btn-secondary:hover { transform: translateY(-1px); border-color: rgba(0,0,0,0.3); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  padding: 96px 32px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1280px;
  margin: 48px auto 0;
}

.faq-card {
  padding: 28px;
  border-radius: var(--r-card);
  background: var(--bg);
  border: 1px solid var(--line);
  transition: transform 260ms var(--ease-spring), box-shadow 260ms, border-color 260ms;
}

.faq-card:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 175, 142, 0.22);
  box-shadow: 0 12px 32px rgba(13, 175, 142, 0.08);
}

.faq-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.faq-card p {
  margin: 12px 0 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.68;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  padding: 0 32px 96px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1280px;
  margin: 48px auto 0;
}

.contact-card {
  padding: 28px;
  border-radius: var(--r-card);
  background: linear-gradient(180deg, #ffffff 0%, #fbfffe 100%);
  border: 1px solid var(--line);
  transition: transform 260ms var(--ease-spring), box-shadow 260ms, border-color 260ms;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 175, 142, 0.22);
  box-shadow: 0 12px 32px rgba(13, 175, 142, 0.08);
}

.contact-label {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #0DAF8E;
  background: rgba(13, 175, 142, 0.08);
}

.contact-link,
.contact-value {
  display: block;
  margin-top: 18px;
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text);
  word-break: break-word;
}

.contact-link {
  transition: color 200ms;
}

.contact-link:hover {
  color: #0DAF8E;
}

.contact-card p {
  margin: 14px 0 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.68;
}

/* ============================================================
   FOOTER CTA STRIP
   ============================================================ */
.footer-cta {
  padding: 80px 32px;
  text-align: center;
  border-top: 1px solid var(--line);
}

.footer-cta h2 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
}

.footer-cta p {
  margin: 14px auto 32px;
  max-width: 520px;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.6;
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 40px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
}

.site-footer .footer-brand {
  font-weight: 700;
  color: var(--text);
  font-size: 17px;
}

.site-footer a {
  color: #0DAF8E;
  font-weight: 600;
  transition: opacity 200ms;
}

.site-footer a:hover { opacity: 0.7; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
[data-reveal="up"]    { transform: translateY(28px); }
[data-reveal="left"]  { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="scale"] { transform: scale(0.96); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

[data-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
[data-stagger].is-revealed > *:nth-child(1) { transition-delay: 0.00s; }
[data-stagger].is-revealed > *:nth-child(2) { transition-delay: 0.08s; }
[data-stagger].is-revealed > *:nth-child(3) { transition-delay: 0.16s; }
[data-stagger].is-revealed > *:nth-child(4) { transition-delay: 0.24s; }
[data-stagger].is-revealed > * { opacity: 1; transform: none; }

/* Hero entry animation */
.hero-copy > * {
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.65s var(--ease-out) forwards;
}
.hero-copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero-copy > *:nth-child(2) { animation-delay: 0.12s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.20s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.28s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.34s; }
.hero-visual { opacity: 0; transform: translateY(24px); animation: revealUp 0.8s var(--ease-out) 0.38s forwards; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes revealUp { to { opacity: 1; transform: none; } }
@keyframes heroFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  40%       { transform: translateY(-8px) rotate(0.3deg); }
  70%       { transform: translateY(-4px) rotate(-0.2deg); }
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes brandPulse {
  0%, 100% { opacity: 0.8;  transform: scaleY(0.92); }
  50%       { opacity: 1.0; transform: scaleY(1.08); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .feat-card { grid-template-columns: 1fr; }
  .feat-card-visual { order: -1; padding-bottom: 0; }
  .stats-row { grid-template-columns: 1fr; }
  .stat-divider { display: none; }
  .download-grid,
  .privacy-cards,
  .faq-grid,
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-pill { max-width: 100%; }

  .hero { padding: 56px 20px 40px; }
  .hero h1 { font-size: clamp(48px, 12vw, 68px); }
  .hero-body { font-size: 18px; }

  .features { padding: 64px 0; }
  .feat-list { padding: 0 16px; }
  .feat-card-body { padding: 36px 28px; }
  .feat-card h3 { font-size: 28px; }

  .download-section { margin: 0 12px; border-radius: 20px; }
  .hero-btns { flex-direction: column; align-items: stretch; max-width: 320px; margin-left: auto; margin-right: auto; }

  .site-footer { flex-direction: column; gap: 12px; text-align: center; padding: 24px 20px 32px; }
}