:root {
  --bg: #fff7fa;
  --bg-soft: #fff1f5;
  --card: #ffffff;
  --line: #ffd8e3;
  --line-strong: #ffb8ca;
  --text: #1f2430;
  --muted: #6b7280;
  --primary: #fe2c55;
  --primary-dark: #db1c49;
  --primary-soft: rgba(254, 44, 85, 0.08);
  --shadow: 0 20px 60px rgba(254, 44, 85, 0.12);
  --shadow-soft: 0 10px 30px rgba(31, 36, 48, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --container: 1040px;
  --narrow: 820px;
  --header-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top center, #ffe1ea 0, #fff7fa 30%, #ffffff 64%),
    #ffffff;
  line-height: 1.65;
}

body.page-ready {
  overflow-x: hidden;
}

body {
  --hero-shift: 0px;
  --hero-scale: 1;
  --hero-mx: 0px;
  --hero-my: 0px;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  font: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

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

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.narrow {
  width: min(100%, var(--narrow));
}

.text-center {
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(255, 184, 202, 0.55);
  transition: background-color 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: rgba(255, 184, 202, 0.72);
  box-shadow: 0 10px 28px rgba(31, 36, 48, 0.06);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
  min-width: 0;
}

.brand-mark {
  font-size: 1.35rem;
}

.brand-text {
  color: var(--primary);
  font-size: 1rem;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-weight: 900;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px) scale(0.985);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #fe2c55 0%, #ff6686 100%);
  box-shadow: 0 16px 32px rgba(254, 44, 85, 0.28);
}

.cta-shine {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cta-shine::after {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 75%;
  height: 100%;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: skew(-25deg);
  animation: shine-sweep 3.4s infinite;
}

.btn-secondary {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(254, 44, 85, 0.35);
  box-shadow: var(--shadow-soft);
}

.btn-lg {
  min-height: 56px;
  padding-inline: 28px;
  width: min(100%, 420px);
}

.animate-pulse-cta {
  animation: pulse-cta 2.2s infinite;
}

.btn-header {
  min-height: 40px;
  padding-inline: 18px;
  font-size: 0.95rem;
}

.hero {
  padding: 28px 0 48px;
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  isolation: isolate;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
  animation: orb-float 9s ease-in-out infinite;
}

.orb-a {
  top: 36px;
  left: clamp(-20px, -2vw, -8px);
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(254, 44, 85, 0.26) 0%, rgba(254, 44, 85, 0) 72%);
}

.orb-b {
  top: 180px;
  right: clamp(-16px, -1vw, 0px);
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(255, 145, 173, 0.28) 0%, rgba(255, 145, 173, 0) 72%);
  animation-delay: -2.6s;
}

.orb-c {
  bottom: 56px;
  left: 12%;
  width: 92px;
  height: 92px;
  background: radial-gradient(circle, rgba(255, 205, 216, 0.52) 0%, rgba(255, 205, 216, 0) 72%);
  animation-delay: -4.4s;
}

.badge,
.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 184, 202, 0.75);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .badge {
  margin-bottom: 18px;
}

.hero-anim {
  opacity: 0;
  transform: translateY(24px);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.7s ease;
}

body.page-ready .hero-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-media {
  position: relative;
  width: min(100%, 780px);
  padding: 0;
  margin: 0 0 22px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 184, 202, 0.7);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10.7;
  object-fit: cover;
  transform: translate3d(var(--hero-mx), calc(var(--hero-shift) + var(--hero-my)), 0) scale(var(--hero-scale));
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-media:hover {
  transform: translateY(-2px);
  border-color: rgba(254, 44, 85, 0.5);
  box-shadow: 0 16px 40px rgba(254, 44, 85, 0.22);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: -20% auto auto -35%;
  width: 46%;
  height: 160%;
  background: linear-gradient(110deg, transparent 22%, rgba(255, 255, 255, 0.16) 50%, transparent 78%);
  transform: translate3d(calc(var(--hero-mx) * -1.6), calc(var(--hero-my) * -1.2), 0) rotate(12deg);
  pointer-events: none;
}

.hero h1,
.section-heading h2,
.section-cta h2 {
  margin: 0;
  font-weight: 900;
  line-height: 1.12;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.55rem);
}

.hero h1 span,
.section-cta h2 span {
  color: var(--primary);
}

.hero-copy,
.section-heading > p:last-child,
.cta-copy {
  margin: 12px auto 0;
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.14rem);
  font-weight: 500;
}

.hero .hero-copy {
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translate3d(calc(var(--hero-mx) * -0.3), calc(24px + (var(--hero-shift) * -0.28) + (var(--hero-my) * -0.35)), 0);
}

body.page-ready .hero .hero-copy.hero-anim.is-visible {
  transform: translate3d(calc(var(--hero-mx) * -0.3), calc((var(--hero-shift) * -0.28) + (var(--hero-my) * -0.35)), 0);
}

.hero h1.hero-anim {
  transform: translate3d(calc(var(--hero-mx) * -0.12), calc(24px + (var(--hero-my) * -0.18)), 0);
}

body.page-ready .hero h1.hero-anim.is-visible {
  transform: translate3d(calc(var(--hero-mx) * -0.12), calc(var(--hero-my) * -0.18), 0);
}

.hero-actions {
  display: grid;
  gap: 12px;
  width: min(100%, 420px);
  margin-top: 26px;
}

.hero-actions .btn {
  width: 100%;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  color: var(--muted);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translate3d(calc(var(--hero-mx) * 0.14), calc(24px + (var(--hero-my) * 0.18)), 0);
  flex-wrap: wrap;
  justify-content: center;
}

body.page-ready .hero-meta.hero-anim.is-visible {
  transform: translate3d(calc(var(--hero-mx) * 0.14), calc(var(--hero-my) * 0.18), 0);
}

.hero-meta strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.avatar-stack {
  display: flex;
  margin-right: 2px;
}

.avatar-stack span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #fff;
  margin-left: -8px;
  background: linear-gradient(135deg, #fe2c55, #ff8ca4);
  animation: avatar-bob 3.8s ease-in-out infinite;
}

.avatar-stack span:first-child {
  margin-left: 0;
}

.avatar-stack span:nth-child(2) {
  animation-delay: -0.45s;
}

.avatar-stack span:nth-child(3) {
  animation-delay: -0.9s;
}

.avatar-stack span:nth-child(4) {
  animation-delay: -1.35s;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
  color: #8a8fa1;
  font-size: 0.92rem;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translate3d(calc(var(--hero-mx) * 0.18), calc(24px + (var(--hero-my) * 0.12)), 0);
}

body.page-ready .hero-points.hero-anim.is-visible {
  transform: translate3d(calc(var(--hero-mx) * 0.18), calc(var(--hero-my) * 0.12), 0);
}

.hero-points li {
  position: relative;
  padding-left: 18px;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.54em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.hero-warning,
.section-note,
.install-actions p,
.site-footer p,
.site-footer small {
  color: #9ca3af;
  font-size: 0.82rem;
}

.hero-warning {
  margin-top: 18px;
}

.stats {
  padding: 0 0 18px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.panel {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 184, 202, 0.72);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.card-pink {
  background: #fff;
  border: 1px solid #ffd9e2;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card-pink:hover {
  transform: translateY(-4px);
  border-color: #fe2c55;
  box-shadow: 0 16px 40px rgba(254, 44, 85, 0.22);
}

.stat-card {
  padding: 20px 12px;
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--text);
}

.stat-number {
  font-variant-numeric: tabular-nums;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 36px 0 18px;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 239, 245, 0.6) 0%, rgba(255, 255, 255, 0.4) 100%);
}

.section-heading {
  margin-bottom: 24px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition:
    transform 0.78s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.78s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: transform, opacity;
}

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

.section-heading .eyebrow {
  margin-bottom: 12px;
}

.feature-list,
.flow-list,
.review-list,
.faq-list,
.install-list {
  display: grid;
  gap: 14px;
}

.feature-card,
.flow-list .panel,
.review-card,
.faq-item,
.install-card {
  position: relative;
  padding: 22px 20px;
}

.feature-card h3,
.flow-list h3,
.catalog-overlay strong,
.install-head h3,
.review-head strong,
.faq-toggle {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 900;
}

.feature-card p,
.flow-list p,
.install-head p,
.review-card p,
.faq-content p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.panel-no {
  position: absolute;
  right: 16px;
  top: 14px;
  font-weight: 900;
  font-size: 1.6rem;
  color: rgba(254, 44, 85, 0.14);
}

.step-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.step-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(254, 44, 85, 0.12);
  animation: pulse-dot 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.catalog-card {
  position: relative;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  text-align: left;
  min-width: 0;
}

.catalog-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.catalog-card:hover img {
  transform: scale(1.04);
}

.catalog-card:hover .catalog-overlay {
  transform: translateY(-2px);
}

.catalog-overlay {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 22px 18px 18px;
  color: #fff;
  text-align: left;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.72) 100%);
  transition: transform 0.28s ease;
}

.catalog-overlay small {
  color: #ffc4d2;
  font-size: 0.82rem;
}

.section-install {
  scroll-margin-top: 82px;
}

.install-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.install-head > div {
  min-width: 0;
}

.install-no,
.review-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: #fff;
  background: linear-gradient(135deg, #fe2c55, #ff7090);
}

.install-no {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-weight: 900;
  box-shadow: 0 8px 26px rgba(254, 44, 85, 0.28);
}

.install-card img {
  width: 100%;
  border-radius: 18px;
}

.install-actions {
  margin-top: 22px;
  text-align: center;
}

.install-actions .btn {
  margin-inline: auto;
}

.review-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.review-head > div {
  min-width: 0;
}

.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-weight: 900;
}

.review-head small {
  display: inline-flex;
  margin-top: 4px;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.faq-item {
  overflow: hidden;
}

.faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0;
  text-align: left;
  color: var(--text);
  min-width: 0;
}

.faq-icon {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 1.3rem;
  transition: transform 0.2s ease;
}

.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.22, 1, 0.36, 1), margin-top 0.3s ease;
}

.faq-content > * {
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.24s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-item.is-open .faq-content {
  grid-template-rows: 1fr;
  margin-top: 12px;
}

.faq-item.is-open .faq-content > * {
  opacity: 1;
  transform: translateY(0);
}

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

.section-cta {
  padding-bottom: 100px;
  background: linear-gradient(180deg, rgba(255, 241, 245, 0.75) 0%, rgba(255, 255, 255, 0) 100%);
}

.section-cta .btn {
  margin-top: 24px;
}

.site-footer {
  padding: 30px 0 100px;
  text-align: center;
  background: #111827;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 900;
  margin-bottom: 10px;
}

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 12px 0 max(16px, env(safe-area-inset-bottom, 0px));
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid rgba(255, 184, 202, 0.55);
  box-shadow: 0 -10px 30px rgba(254, 44, 85, 0.08);
  opacity: 0;
  transform: translateY(120%);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
}

.sticky-button {
  width: 100%;
}

body.page-ready .sticky-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.page-ready .sticky-cta.is-hidden {
  opacity: 0;
  transform: translateY(120%);
}

@keyframes shine-sweep {
  0% {
    left: -150%;
  }

  55%,
  100% {
    left: 130%;
  }
}

@keyframes pulse-cta {
  0%,
  100% {
    box-shadow: 0 8px 26px rgba(254, 44, 85, 0.4), 0 0 0 0 rgba(254, 44, 85, 0);
  }

  50% {
    box-shadow: 0 12px 34px rgba(254, 44, 85, 0.55), 0 0 0 8px rgba(254, 44, 85, 0.15);
  }
}

@keyframes pulse-dot {
  50% {
    opacity: 0.55;
  }
}

@keyframes avatar-bob {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

@keyframes orb-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(0, -12px, 0) scale(1.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 767px) {
  .stats-grid,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .section {
    padding-top: 54px;
  }

  .feature-list,
  .flow-list,
  .review-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 22px;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .header-inner {
    min-height: 58px;
  }

  .brand {
    gap: 8px;
  }

  .brand-text {
    font-size: 0.95rem;
  }

  .hero-meta {
    flex-direction: column;
    gap: 10px;
  }

  .hero h1 {
    font-size: clamp(1.92rem, 9vw, 2.5rem);
  }

  .hero-copy,
  .section-heading > p:last-child,
  .cta-copy {
    font-size: 0.97rem;
  }

  .stats-grid {
    gap: 10px;
  }

  .stat-card {
    padding: 16px 10px;
  }

  .feature-card,
  .flow-list .panel,
  .review-card,
  .faq-item,
  .install-card {
    padding: 18px 16px;
  }

  .catalog-overlay {
    padding: 18px 14px 14px;
  }

  .sticky-cta {
    padding-top: 10px;
  }

  .sticky-button {
    min-height: 50px;
    font-size: 0.98rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(calc(100% - 20px), var(--container));
  }

  .header-inner {
    min-height: 54px;
    gap: 10px;
  }

  .brand-mark {
    font-size: 1.18rem;
  }

  .brand-text {
    font-size: 0.9rem;
    letter-spacing: 0.01em;
  }

  .btn-header {
    min-height: 36px;
    padding-inline: 14px;
    font-size: 0.8rem;
  }

  .hero {
    padding: 18px 0 34px;
  }

  .hero .badge,
  .eyebrow {
    padding: 7px 12px;
    font-size: 0.72rem;
    letter-spacing: 0.11em;
  }

  .hero-media {
    margin-bottom: 18px;
    border-radius: 22px;
  }

  .hero h1 {
    font-size: clamp(1.72rem, 8.6vw, 2.15rem);
    line-height: 1.08;
  }

  .hero-copy {
    margin-top: 10px;
    max-width: 34ch;
    font-size: 0.93rem;
    line-height: 1.55;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 22px;
  }

  .btn,
  .btn-lg {
    min-height: 50px;
  }

  .btn-lg {
    padding-inline: 20px;
    font-size: 0.98rem;
  }

  .btn-secondary {
    font-size: 0.92rem;
  }

  .hero-meta {
    margin-top: 18px;
  }

  .hero-meta p {
    margin: 0;
    font-size: 0.92rem;
  }

  .hero-points {
    gap: 10px 14px;
    font-size: 0.84rem;
  }

  .hero-warning {
    margin-top: 14px;
    font-size: 0.76rem;
    line-height: 1.55;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .stat-card {
    padding: 14px 10px;
    border-radius: 18px;
  }

  .stat-card strong {
    font-size: 1.34rem;
  }

  .stat-card span {
    font-size: 0.8rem;
  }

  .section {
    padding: 28px 0 16px;
  }

  .section-heading {
    margin-bottom: 18px;
  }

  .section-heading h2,
  .section-cta h2 {
    font-size: 1.56rem;
    line-height: 1.15;
  }

  .feature-card,
  .flow-list .panel,
  .review-card,
  .faq-item,
  .install-card {
    padding: 16px 14px;
  }

  .feature-card h3,
  .flow-list h3,
  .catalog-overlay strong,
  .install-head h3,
  .review-head strong,
  .faq-toggle {
    font-size: 0.98rem;
  }

  .feature-card p,
  .flow-list p,
  .install-head p,
  .review-card p,
  .faq-content p {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .panel-no {
    right: 12px;
    top: 12px;
    font-size: 1.28rem;
  }

  .catalog-grid {
    gap: 10px;
  }

  .catalog-overlay {
    padding: 16px 12px 12px;
  }

  .catalog-overlay strong {
    font-size: 0.94rem;
  }

  .catalog-overlay small {
    font-size: 0.75rem;
  }

  .install-head {
    gap: 10px;
    margin-bottom: 12px;
  }

  .install-no,
  .review-avatar {
    width: 34px;
    height: 34px;
    font-size: 0.88rem;
  }

  .install-card img {
    max-width: 100%;
    border-radius: 16px;
  }

  .review-head {
    gap: 10px;
  }

  .review-head small {
    font-size: 0.68rem;
  }

  .faq-toggle {
    gap: 10px;
  }

  .faq-icon {
    font-size: 1.15rem;
  }

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

  .site-footer {
    padding: 28px 0 92px;
  }

  .sticky-cta {
    padding: 10px 0 max(12px, env(safe-area-inset-bottom, 0px));
  }

  .sticky-button {
    min-height: 48px;
    font-size: 0.95rem;
    padding-inline: 16px;
  }
}

@media (max-width: 360px) {
  .container {
    width: min(calc(100% - 16px), var(--container));
  }

  .header-inner {
    gap: 8px;
  }

  .brand {
    gap: 6px;
  }

  .brand-text {
    font-size: 0.84rem;
  }

  .btn-header {
    min-height: 34px;
    padding-inline: 12px;
    font-size: 0.76rem;
  }

  .hero h1 {
    font-size: 1.58rem;
  }

  .hero-copy {
    font-size: 0.89rem;
  }

  .hero-points {
    flex-direction: column;
    gap: 8px;
  }

  .stats-grid,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .stat-card strong {
    font-size: 1.28rem;
  }

  .section-heading h2,
  .section-cta h2 {
    font-size: 1.42rem;
  }

  .install-card img {
    border-radius: 14px;
  }

  .sticky-button {
    font-size: 0.92rem;
  }
}