/* styles.css - CallSpot Landing Page Unified Stylesheet */

/* 00. Design Tokens */
:root {
  --ink: #0E1116;
  --ink-2: #333B47;
  --muted: #667082;
  --bg: #FBFBFD;
  --surface: #FFFFFF;
  --surface-2: #F2F4F8;
  --line: #E4E8EF;

  --accent: #2B4EFF;
  --accent-press: #1E39CC;
  --accent-wash: #EEF1FF;

  --clear: #1A9E62;
  --caution: #C97A0B;
  --spam: #D93B41;

  --shadow-sm: 0 2px 8px rgba(14, 17, 22, 0.04);
  --shadow-md: 0 8px 24px rgba(14, 17, 22, 0.08);
  --shadow-lg: 0 16px 36px rgba(14, 17, 22, 0.12);

  --r-pill: 999px;
  --r-card: 20px;
  --r-input: 12px;

  --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F2F4F8;
    --ink-2: #C3CAD6;
    --muted: #8A93A3;
    --bg: #0B0D12;
    --surface: #131720;
    --surface-2: #1A1F2B;
    --line: #262C39;

    --accent: #6D86FF;
    --accent-press: #526FEA;
    --accent-wash: #191F3D;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.45);
  }
}

/* 01. Reset, Typography, Layout & Core Components */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  background-color: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 112px;
  position: relative;
}

@media (max-width: 767px) {
  .section {
    padding-block: 72px;
  }
}

h1, .h1 {
  font-size: 60px;
  line-height: 1.03;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--ink);
}

h2, .h2 {
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ink);
}

h3, .h3 {
  font-size: 21px;
  line-height: 1.25;
  font-weight: 600;
  color: var(--ink);
}

p, .body-text {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 62ch;
}

.text-muted {
  color: var(--muted);
}

.small-text {
  font-size: 14px;
  line-height: 1.5;
}

.mono-text {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

@media (max-width: 767px) {
  h1, .h1 {
    font-size: 38px;
  }
  h2, .h2 {
    font-size: 30px;
  }
  h3, .h3 {
    font-size: 19px;
  }
  p, .body-text {
    font-size: 16px;
  }
}

/* Precise Button Dimension Scale */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 56px;
  padding: 0 28px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.2s ease,
              box-shadow 0.2s ease,
              color 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--accent-press);
  border-color: var(--accent-press);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--surface-2);
  color: var(--ink);
  border-color: var(--line);
  height: 56px;
  padding: 0 28px;
  border-radius: 14px;
  font-size: 16px;
}

.btn-secondary:hover {
  background-color: var(--line);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-disabled,
.btn[aria-disabled="true"] {
  background-color: var(--surface-2);
  color: var(--muted);
  border-color: var(--line);
  cursor: not-allowed;
  opacity: 0.8;
  transform: none !important;
  box-shadow: none !important;
}

/* Official Apple App Store Image Badge Scale */
.appstore-badge-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  line-height: 0;
  text-decoration: none;
}

.appstore-badge-img {
  height: 56px;
  width: auto;
  display: block;
  border-radius: 12px;
  aspect-ratio: 1280 / 380;
}

/* Navigation Header Badge (40px Height -> 135px Width) */
.nav-badge-link .appstore-badge-img {
  height: 40px;
  border-radius: 9px;
}

/* Footer CTA Banner Badge (60px Height -> 202px Width) */
.cta-actions .appstore-badge-img {
  height: 60px;
  border-radius: 13px;
}

.appstore-badge-link:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.appstore-badge-link:active {
  transform: scale(0.98);
}

@media (max-width: 767px) {
  .btn,
  .btn-secondary {
    height: 48px;
    padding: 0 20px;
    font-size: 14px;
    border-radius: 12px;
  }

  .appstore-badge-img {
    height: 48px;
    border-radius: 10px;
  }

  .nav-badge-link .appstore-badge-img {
    height: 36px;
    border-radius: 8px;
  }

  .cta-actions .appstore-badge-img {
    height: 52px;
    border-radius: 11px;
  }
}

.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 01. Sticky Navigation Bar */
.nav-wrapper {
  position: sticky;
  top: 16px;
  z-index: 100;
  width: 100%;
  margin-bottom: -84px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 16px 0 20px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-sm);
  transition: height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.3s ease,
              box-shadow 0.3s ease,
              border-color 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav.is-scrolled {
  height: 60px;
  box-shadow: var(--shadow-md);
  background-color: var(--surface);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  border-radius: 8px;
  object-fit: cover;
}

.nav-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
}

.btn-nav {
  padding: 8px 18px;
  min-height: 40px;
  font-size: 14px;
}

@media (max-width: 767px) {
  .nav-wrapper {
    top: 12px;
  }
  .nav {
    height: 60px;
    padding-inline: 16px;
  }
  .nav-links {
    display: none;
  }
  .btn-nav {
    padding: 6px 14px;
    font-size: 13px;
    min-height: 36px;
  }
}

/* 02. Hero Section */
.hero-section {
  padding-top: 112px;
  padding-bottom: 96px;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 55fr 45fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 32px;
  max-width: 52ch;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btn-secondary {
  gap: 8px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-phone-frame {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 19.5 / 9;
  border-radius: 48px;
  background-color: #0C0E14;
  border: 10px solid #1E2430;
  box-shadow: 0 30px 70px -15px rgba(14, 17, 22, 0.4), inset 0 0 0 2px rgba(255, 255, 255, 0.12);
  overflow: hidden;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-phone-frame:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 40px 90px -20px rgba(43, 78, 255, 0.3), inset 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.hero-phone-frame::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 88px;
  height: 22px;
  background-color: #000000;
  border-radius: 14px;
  z-index: 10;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.hero-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 991px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-content {
    align-items: center;
    text-align: center;
  }
  .hero-subtitle {
    max-width: 100%;
  }
  .hero-cta-group {
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .hero-section {
    padding-top: 84px;
    padding-bottom: 56px;
  }
  .hero-phone-frame {
    max-width: 280px;
  }
}

/* 03. Feature Bento Grid */
.bento-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px auto;
}

.bento-header .bento-title {
  margin-bottom: 16px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  position: relative;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.bento-card-large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
  padding: 40px;
}

.bento-card-surface {
  background-color: var(--surface);
  box-shadow: var(--shadow-sm);
}

.bento-card-surface-2 {
  background-color: var(--surface-2);
}

.bento-card-accent {
  background-color: var(--accent-wash);
  border-color: var(--accent);
}

.bento-card-accent .bento-card-title {
  color: var(--accent);
}

.bento-card-bg-image {
  background-image: url('https://picsum.photos/seed/callspot-lookup/600/400');
  background-size: cover;
  background-position: center;
  color: var(--surface);
  border: none;
}

.bento-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 17, 22, 0.4) 0%, rgba(14, 17, 22, 0.85) 100%);
  z-index: 1;
}

.bento-card-body-overlay {
  position: relative;
  z-index: 2;
}

.bento-card-bg-image .bento-card-title {
  color: var(--surface);
}

.bento-card-bg-image .bento-card-desc {
  color: rgba(255, 255, 255, 0.85);
}

.bento-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bento-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--surface-2);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 8px;
}

.bento-icon-white {
  background-color: var(--accent);
  color: var(--surface);
}

.bento-card-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.bento-card-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-2);
}

.bento-card-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.bento-img {
  max-width: 220px;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

@media (max-width: 991px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-card-large {
    grid-column: span 2;
  }
}

@media (max-width: 767px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card-large {
    grid-column: span 1;
    grid-template-columns: 1fr;
    padding: 32px;
  }
}

/* 04. Caller Profile Actions */
.profile-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px auto;
}

.profile-header .profile-title {
  margin-bottom: 16px;
}

.profile-layout {
  display: grid;
  grid-template-columns: 1fr 340px 1fr;
  gap: 40px;
  align-items: center;
}

.profile-actions {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.profile-action-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s ease;
}

.profile-action-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.profile-action-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background-color: var(--surface-2);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.profile-action-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.profile-action-desc {
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-2);
}

.profile-visual {
  display: flex;
  justify-content: center;
}

.profile-phone-frame {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 19.5 / 9;
  border-radius: 44px;
  background-color: #0C0E14;
  border: 8px solid #1E2430;
  box-shadow: 0 25px 60px -12px rgba(14, 17, 22, 0.35);
  overflow: hidden;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.profile-phone-frame:hover {
  transform: translateY(-6px);
}

.profile-phone-frame::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 20px;
  background-color: #000000;
  border-radius: 12px;
  z-index: 10;
}

.profile-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 991px) {
  .profile-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .profile-visual {
    order: -1;
  }
  .profile-phone-frame {
    max-width: 280px;
  }
  .profile-actions-left,
  .profile-actions-right {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
  }
}

/* 05. Reverse Number Lookup & Interactive Demo Widget */
.lookup-section {
  background-color: var(--surface-2);
  border-y: 1px solid var(--line);
}

.lookup-container {
  display: grid;
  grid-template-columns: 45fr 55fr;
  align-items: center;
  gap: 64px;
}

.lookup-visual {
  display: flex;
  justify-content: center;
}

.lookup-phone-frame {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 19.5 / 9;
  border-radius: 44px;
  background-color: #0C0E14;
  border: 8px solid #1E2430;
  box-shadow: 0 25px 60px -12px rgba(14, 17, 22, 0.35);
  overflow: hidden;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lookup-phone-frame:hover {
  transform: translateY(-6px);
}

.lookup-phone-frame::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 20px;
  background-color: #000000;
  border-radius: 12px;
  z-index: 10;
}

.lookup-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lookup-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.lookup-title {
  margin-bottom: 20px;
}

.lookup-desc {
  margin-bottom: 32px;
}

.lookup-demo-card {
  width: 100%;
  max-width: 520px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 24px;
  box-shadow: var(--shadow-md);
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lookup-demo-search {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-input);
  padding: 10px 16px;
}

.lookup-search-icon {
  font-size: 20px;
  color: var(--accent);
}

#lookup-input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  outline: none;
}

.lookup-demo-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  white-space: nowrap;
}

.badge-safe {
  background-color: rgba(26, 158, 98, 0.12);
  color: var(--clear);
}

.badge-spam {
  background-color: rgba(217, 59, 65, 0.12);
  color: var(--spam);
}

.badge-caution {
  background-color: rgba(201, 122, 11, 0.12);
  color: var(--caution);
}

.lookup-sample-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.lookup-sample-btn {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  background-color: var(--surface-2);
  color: var(--ink-2);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lookup-sample-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.lookup-sample-btn.is-active {
  background-color: var(--accent-wash);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.lookup-demo-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  font-size: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.lookup-demo-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lookup-demo-item strong {
  color: var(--ink);
  font-weight: 600;
}

.lookup-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lookup-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
}

.lookup-feature-item i {
  font-size: 20px;
  color: var(--accent);
}

@media (max-width: 991px) {
  .lookup-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .lookup-visual {
    order: -1;
  }
  .lookup-phone-frame {
    max-width: 280px;
  }
  .lookup-demo-results {
    grid-template-columns: 1fr;
  }
}

/* 06. Spam Detection and Reporting */
.spam-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.spam-header .spam-title {
  margin-bottom: 16px;
}

.spam-chips-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.spam-chip-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease;
}

.spam-chip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.spam-chip-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.spam-chip-clear {
  border-top: 4px solid var(--clear);
}

.spam-chip-clear .spam-chip-badge {
  background-color: rgba(26, 158, 98, 0.1);
  color: var(--clear);
}

.spam-chip-caution {
  border-top: 4px solid var(--caution);
}

.spam-chip-caution .spam-chip-badge {
  background-color: rgba(201, 122, 11, 0.1);
  color: var(--caution);
}

.spam-chip-spam {
  border-top: 4px solid var(--spam);
}

.spam-chip-spam .spam-chip-badge {
  background-color: rgba(217, 59, 65, 0.1);
  color: var(--spam);
}

.spam-chip-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.spam-chip-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-2);
}

.spam-remedy-note {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background-color: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
}

.spam-remedy-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background-color: var(--surface);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.spam-remedy-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}

.spam-remedy-text strong {
  color: var(--ink);
}

@media (max-width: 991px) {
  .spam-chips-band {
    grid-template-columns: 1fr;
  }
}

/* 07. Track Profile Views */
.views-section {
  background-color: var(--surface-2);
  border-y: 1px solid var(--line);
  overflow: hidden;
}

.views-container {
  display: grid;
  grid-template-columns: 60fr 40fr;
  align-items: center;
  gap: 48px;
}

.views-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.views-eyebrow {
  color: var(--accent);
}

.views-title {
  margin-bottom: 20px;
}

.views-desc {
  margin-bottom: 32px;
}

.views-stats-strip {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.views-stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  background-color: var(--surface);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
}

.views-stat-item i {
  color: var(--accent);
  font-size: 18px;
}

.views-visual {
  display: flex;
  justify-content: center;
}

.views-phone-frame {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 19.5 / 9;
  border-radius: 40px;
  background-color: #0C0E14;
  border: 8px solid #1E2430;
  box-shadow: 0 25px 60px -12px rgba(14, 17, 22, 0.35);
  overflow: hidden;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.views-phone-frame:hover {
  transform: translateY(-6px);
}

.views-phone-frame::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 76px;
  height: 18px;
  background-color: #000000;
  border-radius: 10px;
  z-index: 10;
}

.views-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 991px) {
  .views-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .views-visual {
    order: -1;
  }
}

/* 08. Privacy & Legal Disclaimer */
.privacy-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.privacy-header .privacy-title {
  margin-bottom: 16px;
}

.privacy-clusters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.privacy-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.privacy-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.privacy-card-header i {
  font-size: 28px;
  color: var(--accent);
}

.privacy-card-header h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.privacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.privacy-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--ink-2);
}

.privacy-list li i {
  color: var(--accent);
  font-size: 18px;
  margin-top: 2px;
}

.privacy-disclaimer-box {
  display: flex;
  gap: 20px;
  padding: 32px;
  background-color: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  max-width: 900px;
  margin: 0 auto;
}

.privacy-disclaimer-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background-color: var(--surface);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.privacy-disclaimer-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.privacy-disclaimer-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.privacy-disclaimer-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 100%;
}

.privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
  transition: opacity 0.2s ease;
}

.privacy-link:hover {
  opacity: 0.8;
}

@media (max-width: 767px) {
  .privacy-clusters {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .privacy-disclaimer-box {
    flex-direction: column;
    padding: 24px;
  }
}

/* 09. FAQ Accordion */
.faq-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.faq-header .faq-title {
  margin-top: 8px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[open] {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-question {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.faq-icon {
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 24px;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 28px 24px 28px;
  border-top: 1px solid transparent;
}

.faq-answer p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
}

@media (max-width: 767px) {
  .faq-summary {
    padding: 20px;
  }
  .faq-question {
    font-size: 16px;
  }
  .faq-answer {
    padding: 0 20px 20px 20px;
  }
}

/* 10. Download CTA & Footer */
.footer-wrapper {
  position: relative;
  background-color: var(--bg);
}

.cta-section {
  padding-bottom: 96px;
}

.cta-banner {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 80px 48px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-wash) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.8;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-title {
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  justify-content: center;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 40px;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  border-radius: 6px;
}

.footer-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

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

.footer-link {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-copy p {
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 767px) {
  .cta-banner {
    padding: 48px 24px;
  }
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 12px;
  }
}