/* ============================================
   记得吗官网 - 主样式
   设计风格: 清新绿色 · 轻盈白底 · 自然温暖
   ============================================ */

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

:root {
  /* 主色 - 参考App图标绿色渐变 */
  --c-green:       #3ecb8e;
  --c-green-dark:  #27a872;
  --c-green-light: #6edaaa;
  --c-green-pale:  #e6f9f1;
  --c-green-mist:  #f0faf6;

  /* 背景 */
  --c-bg:          #f7faf8;
  --c-surface:     #ffffff;
  --c-surface-2:   #f2f7f4;

  /* 文字 */
  --c-text:        #1a2e25;
  --c-text-muted:  #5a7a6a;
  --c-text-faint:  #9ab8a8;

  /* 边框 */
  --c-border:      rgba(62,203,142,0.15);
  --c-border-gray: rgba(0,0,0,0.07);

  /* 辅助色 */
  --c-teal:        #20b2aa;
  --c-sage:        #7daa8c;
  --c-mint:        #b8f0d8;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --shadow-sm:   0 2px 12px rgba(39,168,114,0.08);
  --shadow-card: 0 12px 40px rgba(39,168,114,0.12);
  --shadow-lg:   0 24px 64px rgba(39,168,114,0.16);

  --font-serif: 'Noto Serif SC', serif;
  --font-sans:  'Noto Sans SC', sans-serif;
}

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

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-green-light); border-radius: 3px; }

/* ====== CONTAINER ====== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ====== NAV ====== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
  background: rgba(247,250,248,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--c-border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-text);
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--c-text);
}

.nav-link {
  color: var(--c-text-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 400;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--c-green-dark); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-cta {
  background: var(--c-green) !important;
  color: #fff !important;
  padding: 8px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
  box-shadow: 0 4px 16px rgba(62,203,142,0.35);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(62,203,142,0.45) !important;
}

.nav-feedback {
  border: 1px solid var(--c-border-gray);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  text-decoration: none;
  color: var(--c-text-muted);
  transition: border-color 0.2s, color 0.2s !important;
}

.nav-feedback:hover {
  border-color: var(--c-green);
  color: var(--c-green-dark) !important;
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-menu-btn span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  background: rgba(247,250,248,0.97);
  border-top: 1px solid var(--c-border);
}

.nav-mobile a {
  color: var(--c-text-muted);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 16px;
  transition: color 0.2s;
}

.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--c-green-dark); }
.nav-mobile.open { display: flex; }

/* ====== HERO ====== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px;
  background: linear-gradient(150deg, #f0faf6 0%, #e8f7f0 40%, #f5fdf9 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(62,203,142,0.35), transparent 70%);
  top: -80px; right: 10%;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(110,218,170,0.25), transparent 70%);
  bottom: 0; left: -100px;
}

.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(32,178,170,0.2), transparent 70%);
  top: 40%; right: -50px;
}

.hero-particles {
  position: absolute;
  inset: 0;
}

/* Hero 内部用 container 对齐 */
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.hero-content {
  flex: 1;
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(62,203,142,0.12);
  border: 1px solid rgba(62,203,142,0.3);
  color: var(--c-green-dark);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  color: var(--c-text);
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--c-green-dark) 0%, var(--c-green) 60%, var(--c-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--c-text-muted);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-actions .btn {
  flex: 1;
  min-width: 160px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--c-green), var(--c-green-dark));
  color: #fff;
  box-shadow: 0 8px 28px rgba(62,203,142,0.4);
}

.btn-primary:hover {
  box-shadow: 0 12px 36px rgba(62,203,142,0.55);
}

.btn-secondary {
  background: #fff;
  color: var(--c-text);
  border: 1px solid var(--c-border-gray);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--c-green);
  color: var(--c-green-dark);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}

.stat { text-align: left; }

.stat-num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--c-green-dark);
  font-family: var(--font-serif);
}

.stat-label {
  font-size: 12px;
  color: var(--c-text-faint);
}

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

/* ====== PHONE MOCKUP ====== */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  background: #fff;
  border-radius: 42px;
  border: 6px solid #e0ede7;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.8),
    0 32px 80px rgba(39,168,114,0.2),
    0 8px 24px rgba(0,0,0,0.08);
  position: relative;
  z-index: 2;
}


.phone-screen {
  width: 100%;
}

.phone-screen img {
  width: 100%;
  height: auto;
  display: block;
}

.phone-glow {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 240px; height: 100px;
  background: radial-gradient(ellipse, rgba(62,203,142,0.3), transparent 70%);
  filter: blur(24px);
  z-index: 1;
}

/* 手机旁边浮动装饰卡片 */
.phone-float-card {
  position: absolute;
  background: #fff;
  border-radius: 16px;
  padding: 12px 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
  z-index: 3;
  animation: float-card 4s ease-in-out infinite;
}

.phone-float-card-1 {
  left: -80px;
  top: 120px;
  animation-delay: 0s;
}

.phone-float-card-2 {
  right: -70px;
  top: 220px;
  animation-delay: 1.5s;
}

.float-card-label {
  font-size: 11px;
  color: var(--c-text-faint);
  margin-bottom: 4px;
}

.float-card-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
}

.float-card-icon {
  font-size: 18px;
  margin-bottom: 4px;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ====== SECTION COMMON ====== */
.section-tag {
  display: inline-block;
  background: var(--c-green-pale);
  border: 1px solid rgba(62,203,142,0.25);
  color: var(--c-green-dark);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.section-sub {
  color: var(--c-text-muted);
  font-size: 16px;
  max-width: 500px;
  margin: 0 auto;
}

/* ====== FEATURES ====== */
.features {
  padding: 100px 0;
  background: #fff;
  border-bottom: 1px solid var(--c-border-gray);
}

.features-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}

.features-row-3 {
  grid-template-columns: repeat(3, 1fr);
}

.features-row-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
}

.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-gray);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  cursor: default;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(62,203,142,0.25);
}

.feature-card-bg {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}

.feature-bg-1 { background: radial-gradient(circle at top right, rgba(62,203,142,0.08), transparent 60%); }
.feature-bg-2 { background: radial-gradient(circle at top right, rgba(32,178,170,0.08), transparent 60%); }
.feature-bg-3 { background: radial-gradient(circle at top right, rgba(110,218,170,0.08), transparent 60%); }
.feature-bg-4 { background: radial-gradient(circle at top right, rgba(39,168,114,0.08), transparent 60%); }
.feature-bg-5 { background: radial-gradient(circle at top right, rgba(125,170,140,0.08), transparent 60%); }

.feature-icon-wrap { margin-bottom: 20px; }

.feature-icon {
  font-size: 36px;
  line-height: 1;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--c-text);
}

.feature-desc {
  color: var(--c-text-muted);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 16px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.feature-list li {
  font-size: 13px;
  color: var(--c-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.feature-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-green);
  flex-shrink: 0;
}

.vault-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--c-green-pale);
  border: 1px solid rgba(62,203,142,0.3);
  color: var(--c-green-dark);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
}

.legacy-quote {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--c-border-gray);
  font-family: var(--font-serif);
  color: var(--c-green-dark);
  font-size: 14px;
  font-style: italic;
}

.deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(62,203,142,0.12);
}

.deco-c1 { width: 150px; height: 150px; top: -40px; right: -40px; }
.deco-c2 { width: 80px;  height: 80px;  top: 20px;  right: 20px;  }
.deco-c3 { width: 200px; height: 200px; bottom: -60px; right: -60px; }
.deco-c4 { width: 100px; height: 100px; bottom: 20px; right: 20px; }

/* AOS */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ====== EMOTIONAL ====== */
.emotional {
  padding: 100px 0;
  background: linear-gradient(150deg, var(--c-green-mist), #eef8f3);
  position: relative;
  overflow: hidden;
}

.emotional-bg { position: absolute; inset: 0; pointer-events: none; }

.emo-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.emo-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(62,203,142,0.1), transparent);
  left: -100px; top: -100px;
}

.emo-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(32,178,170,0.1), transparent);
  right: -50px; bottom: -50px;
}

.emo-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.emo-quote {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.5vw, 24px);
  line-height: 1.9;
  color: var(--c-text);
  font-weight: 300;
  font-style: normal;
  margin-bottom: 24px;
  padding: 40px 48px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.quote-mark {
  font-size: 56px;
  color: var(--c-green);
  opacity: 0.35;
  line-height: 0.5;
  vertical-align: -18px;
  font-family: Georgia, serif;
}

.quote-accent {
  color: var(--c-green-dark);
  display: block;
  margin-top: 8px;
  font-weight: 500;
}

.emo-author {
  color: var(--c-text-faint);
  font-size: 14px;
  letter-spacing: 0.05em;
}

/* ====== SECURITY ====== */
.security {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #eaf7f1 0%, #f0faf6 50%, #e6f5ee 100%);
  border-top: 1px solid rgba(62,203,142,0.15);
  border-bottom: 1px solid rgba(62,203,142,0.15);
  padding: 80px 0;
}

.security .container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.security-head {
  text-align: center;
  margin-bottom: 48px;
}

.security-center {
  display: flex;
  justify-content: center;
  margin-bottom: 56px;
}

.shield-outer {
  position: relative;
  width: 320px; height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shield-core-img {
  width: 280px;
  height: 280px;
  object-fit: contain;
  position: relative;
  z-index: 3;
}

.security-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 900px;
}

.sec-card {
  background: #fff;
  border: 1px solid rgba(62,203,142,0.18);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(62,203,142,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.sec-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(62,203,142,0.15);
}

.sec-card-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.sec-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
}

.sec-card-desc {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* Android logo images */
.btn-android-logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
  vertical-align: middle;
}

.dl-android-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.shield-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(62,203,142,0.15);
  animation: pulse-ring 3s ease-in-out infinite;
}

.ring-1 { width: 200px; height: 200px; animation-delay: 0s; }
.ring-2 { width: 240px; height: 240px; animation-delay: 0.8s; }
.ring-3 { width: 280px; height: 280px; animation-delay: 1.6s; }

@keyframes pulse-ring {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.02); }
}

/* ====== DOWNLOAD ====== */
.download {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--c-green-dark) 0%, #1a9060 50%, #158055 100%);
}

.download-bg { position: absolute; inset: 0; pointer-events: none; }

.dl-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.dl-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(110,218,170,0.3), transparent);
  top: -100px; left: -100px;
}

.dl-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(32,178,170,0.2), transparent);
  bottom: -100px; right: -50px;
}

.download-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

.tag-light {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
  color: #fff;
}

.download-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4.5vw, 50px);
  font-weight: 600;
  margin-bottom: 16px;
  color: #fff;
}

.download-sub {
  color: rgba(255,255,255,0.75);
  font-size: 17px;
  margin-bottom: 48px;
}

.download-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  min-width: 200px;
}

.dl-btn:hover { transform: translateY(-3px); }

.dl-btn-ios {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  backdrop-filter: blur(8px);
}

.dl-btn-ios:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.3); }

.dl-btn-android {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  backdrop-filter: blur(8px);
}

.dl-btn-android:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.25); }

.dl-btn-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dl-btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.dl-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dl-main {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

/* QR */
.qr-section { display: flex; justify-content: center; }
.qr-wrap { text-align: center; }

.qr-placeholder {
  width: 180px; height: 180px;
  background: white;
  border-radius: 12px;
  padding: 8px;
  margin: 0 auto 10px;
  position: relative;
}

.qr-code-img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 8px;
}

.qr-label {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}

.qr-download-link {
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.qr-download-link:hover {
  color: #fff;
}

/* ====== FOOTER ====== */
.footer {
  background: var(--c-surface-2);
  border-top: 1px solid var(--c-border-gray);
  padding: 32px 0;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 16px;
}

.footer-nav a {
  color: var(--c-text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--c-green-dark); }

.footer-icp {
  color: var(--c-text-faint);
  font-size: 12px;
  margin-bottom: 8px;
}

.footer-copy {
  color: var(--c-text-faint);
  font-size: 12px;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .hero-inner { padding: 0 32px; }
  .nav-inner  { padding: 0 32px; }

  .features-row-3 { grid-template-columns: repeat(2, 1fr); }
  .features-row-2 { grid-template-columns: repeat(2, 1fr); max-width: 100%; }

  .security-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .hero-inner { padding: 0 20px; flex-direction: column; gap: 40px; }
  .nav-inner  { padding: 0 20px; }

  .hero { padding-top: 90px; }
  .hero-content { max-width: 100%; }
  .hero-visual { width: 100%; }
  .phone-float-card { display: none; }
  .hero-actions .btn { flex: unset; width: 100%; }

  .features-row-3 { grid-template-columns: 1fr; }
  .features-row-2 { grid-template-columns: 1fr; max-width: 100%; }

  .nav-right { display: none; }
  .nav-menu-btn { display: flex; }


}

@media (max-width: 480px) {
  .hero-title { font-size: 26px; }
  .btn { padding: 12px 20px; font-size: 14px; }
  .emo-quote { padding: 24px; font-size: 16px; }
  .phone-frame { width: 240px; height: 490px; }
}

/* ====== IOS COMING SOON MODAL ====== */
.ios-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.ios-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.ios-modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 44px 40px 36px;
  text-align: center;
  max-width: 340px;
  width: 90%;
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.25s ease;
}

.ios-modal-overlay.active .ios-modal-box {
  transform: scale(1) translateY(0);
}

.ios-modal-icon {
  width: 80px; height: 80px;
  background: var(--c-green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.ios-modal-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 12px;
}

.ios-modal-desc {
  color: var(--c-text-muted);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 28px;
}

.ios-modal-close {
  background: linear-gradient(135deg, var(--c-green), var(--c-green-dark));
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 36px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 20px rgba(62,203,142,0.4);
}

.ios-modal-close:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(62,203,142,0.5);
}

/* ====== PARTICLES ====== */
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 6s ease-in-out infinite;
}

@keyframes float-particle {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  20%  { opacity: 0.5; transform: translateY(-20px) scale(1); }
  80%  { opacity: 0.2; transform: translateY(-80px) scale(0.8); }
  100% { opacity: 0; transform: translateY(-120px) scale(0); }
}

/* ====== DIVIDER LINE ====== */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(62,203,142,0.3), transparent);
}