/* AceGREEN — White + Toss Blue */
:root {
  --bg: #ffffff;
  --bg-soft: #f5f8fc;
  --bg-mute: #eaf2ff;
  --ink: #191f28;
  --ink-soft: #4e5968;
  --line: #e5e8eb;
  --blue: #3182f6;
  --blue-dark: #1b64da;
  --blue-soft: #e8f3ff;
  --blue-mid: #90c2ff;
  --ok: #03b26c;
  --danger: #f04452;
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1160px;
  --font: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  --font-display: "Montserrat", "Pretendard", sans-serif;
  --shadow: 0 10px 30px rgba(49, 130, 246, 0.08);
  --shadow-card: 0 8px 24px rgba(25, 31, 40, 0.06);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

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

.center-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.center-stack > * {
  width: 100%;
  max-width: 920px;
}

/* ========== Animations (official-site style) ========== */
[data-animate-in] {
  opacity: 0;
  will-change: transform, opacity;
  transition: transform 0.85s var(--ease), opacity 0.85s ease;
}

[data-animate-in="up"] {
  transform: translate3d(0, 48px, 0);
}
[data-animate-in="down"] {
  transform: translate3d(0, -48px, 0);
}
[data-animate-in="left"] {
  transform: translate3d(-48px, 0, 0);
}
[data-animate-in="right"] {
  transform: translate3d(48px, 0, 0);
}
[data-animate-in="zoomIn"] {
  transform: scale(0.88);
}
[data-animate-in="zoomOut"] {
  transform: scale(1.12);
}

[data-animate-in].in-view:not([data-animate-in^="flip"]) {
  opacity: 1 !important;
  transform: translate3d(0, 0, 0) scale(1) !important;
}

[data-animate-in^="flip"] {
  opacity: 0;
  transform-style: preserve-3d;
}

[data-animate-in^="flip"].in-view {
  opacity: 1 !important;
  transition-property: none !important;
  animation-duration: 0.9s;
  animation-fill-mode: both;
  animation-name: flipInY;
}

@keyframes flipInY {
  from {
    transform: perspective(900px) rotateY(85deg);
    opacity: 0;
  }
  40% {
    transform: perspective(900px) rotateY(-16deg);
  }
  60% {
    transform: perspective(900px) rotateY(8deg);
    opacity: 1;
  }
  80% {
    transform: perspective(900px) rotateY(-3deg);
  }
  to {
    transform: perspective(900px) rotateY(0);
    opacity: 1;
  }
}

.card-lift {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.25s;
}

.card-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 400;
  background: #fff;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(49, 130, 246, 0.06);
}

.header-bar {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
  position: relative;
  box-sizing: border-box;
}

.logo {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 1 1 auto;
}

.logo img {
  height: 40px;
  width: auto;
  max-width: 100%;
  mix-blend-mode: multiply;
}

.header-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  color: var(--ink);
  place-items: center;
  font-size: 18px;
  line-height: 1;
  padding: 0;
  margin: 0;
  box-shadow: 0 2px 8px rgba(25, 31, 40, 0.04);
}

.header-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--blue);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: var(--blue);
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  transition: background 0.2s;
}

.header-cta:hover {
  background: var(--blue-dark);
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 16px;
  color: var(--ink) !important;
}

.menu-toggle i {
  display: block;
  line-height: 1;
  width: 1em;
  text-align: center;
}

.nav-backdrop {
  display: none;
}

.nav-drawer-top,
.nav-close {
  display: none;
}

/* Desktop: nav sits on the right side of the header bar area */
@media (min-width: 861px) {
  .header-nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(100% - 40px, var(--max));
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 28px;
    pointer-events: none;
    z-index: 401;
    box-sizing: border-box;
  }

  .header-nav > * {
    pointer-events: auto;
  }

  .menu-toggle {
    display: none !important;
  }

  .nav-backdrop {
    display: none !important;
  }
}

.only-pc {
  display: flex;
}

.mobile-bottom-bar {
  display: none;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 30px;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.2s, color 0.2s, box-shadow 0.2s;
}

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

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 28px rgba(49, 130, 246, 0.28);
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost.light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-ghost.light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* Section */
.section {
  padding: 110px 0;
  position: relative;
}

.section-soft {
  background: var(--bg-soft);
}

.section-title {
  font-size: clamp(32px, 4.6vw, 48px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.28;
  margin-bottom: 16px;
  color: var(--ink);
}

.section-desc {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 640px;
  line-height: 1.7;
}

.text-center .section-desc,
.section-head.center .section-desc,
#savings .section-desc {
  margin-inline: auto;
  text-align: center;
}

#savings .section-desc strong {
  color: var(--ink);
  font-weight: 800;
}

.section-head {
  margin-bottom: 56px;
}

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

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: center;
  position: relative;
  padding: 110px 0 96px;
  color: #fff;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  perspective: 1000px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.2s var(--ease), transform 6s linear;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 35, 70, 0.55) 0%, rgba(15, 35, 70, 0.62) 40%, rgba(10, 25, 55, 0.82) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 960px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-brand {
  margin-bottom: 22px;
  line-height: 0;
}

.hero-brand img {
  display: block;
  width: min(420px, 58vw);
  height: auto;
  margin-inline: auto;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45));
}

.hero-title {
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 20px;
  min-height: 3.1em;
  max-width: 18em;
  color: #fff;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.4),
    0 3px 8px rgba(0, 0, 0, 0.5),
    0 8px 24px rgba(0, 0, 0, 0.45),
    0 0 20px rgba(0, 0, 0, 0.3);
}

.hero-type-text {
  white-space: pre-wrap;
}

.hero-caret {
  display: inline-block;
  width: 3px;
  height: 1.05em;
  margin-left: 3px;
  background: #9ec5ff;
  vertical-align: -0.12em;
  box-shadow: 0 0 10px rgba(158, 197, 255, 0.8);
  animation: caretBlink 0.8s steps(1) infinite;
  opacity: 0;
}

.hero-caret.is-on {
  opacity: 1;
}

@keyframes caretBlink {
  0%,
  45% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.hero-sub {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  color: #fff;
  margin-bottom: 36px;
  max-width: 28em;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.35),
    0 3px 10px rgba(0, 0, 0, 0.5),
    0 8px 22px rgba(0, 0, 0, 0.4);
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
}

.hero-dots button.is-active {
  background: #fff;
  width: 28px;
  border-radius: 999px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 22px;
  font-size: clamp(15px, 1.45vw, 18px);
  font-weight: 800;
  color: #fff;
  padding: 12px 22px;
  background: rgba(15, 35, 70, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.45),
    0 4px 12px rgba(0, 0, 0, 0.35);
  text-align: center;
  white-space: nowrap;
}

.hero-badge-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1.2;
}

.hero-badge-line i {
  color: #9ec5ff;
  font-size: 1.05em;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.hero-badge-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  flex-shrink: 0;
}

.hero-content .btn-group {
  justify-content: center;
}

.hero-content .btn {
  font-size: 17px;
  padding: 18px 32px;
  box-shadow:
    0 4px 0 rgba(0, 0, 0, 0.15),
    0 12px 28px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* Hero first-load impact */
.hero-load {
  opacity: 0;
  pointer-events: none;
}

.hero-load.is-in {
  opacity: 1;
  pointer-events: auto;
  animation-duration: 0.85s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: both;
}

.hero-load[data-hero="badge"].is-in {
  animation-name: heroImpactDown;
}

.hero-load[data-hero="brand"].is-in {
  animation-name: heroImpactSpin;
}

.hero-load[data-hero="sub"].is-in {
  animation-name: heroImpactUp;
}

.hero-load[data-hero="cta"].is-in {
  animation-name: heroImpactSpinUp;
}

@keyframes heroImpactDown {
  0% {
    opacity: 0;
    transform: translateY(-70px) rotate(-8deg) scale(0.85);
  }
  60% {
    opacity: 1;
    transform: translateY(8px) rotate(2deg) scale(1.03);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotate(0) scale(1);
  }
}

@keyframes heroImpactUp {
  0% {
    opacity: 0;
    transform: translateY(70px) rotate(6deg) scale(0.88);
  }
  60% {
    opacity: 1;
    transform: translateY(-6px) rotate(-1.5deg) scale(1.02);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotate(0) scale(1);
  }
}

@keyframes heroImpactSpin {
  0% {
    opacity: 0;
    transform: translateY(-90px) rotateX(70deg) rotateZ(-12deg) scale(0.7);
  }
  55% {
    opacity: 1;
    transform: translateY(10px) rotateX(-8deg) rotateZ(3deg) scale(1.06);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotateX(0) rotateZ(0) scale(1);
  }
}

@keyframes heroImpactSpinUp {
  0% {
    opacity: 0;
    transform: translateY(80px) rotateZ(10deg) scale(0.8);
  }
  60% {
    opacity: 1;
    transform: translateY(-8px) rotateZ(-2deg) scale(1.04);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotateZ(0) scale(1);
  }
}

/* ========== INTRO ========== */
.intro-quote {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.35;
  margin-bottom: 28px;
}

.intro-quote em {
  font-style: normal;
  color: var(--blue);
}

.intro-text {
  max-width: 720px;
  margin-inline: auto;
}

.intro-text p {
  color: var(--ink-soft);
  margin-bottom: 14px;
  font-size: 18px;
}

.intro-text strong {
  color: var(--ink);
  font-weight: 700;
  font-size: 20px;
}

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

.intro-visual img {
  width: min(100%, 520px);
  height: auto;
  max-height: 420px;
  object-fit: contain;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 720px !important;
  margin-inline: auto;
}

.intro-stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 18px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.intro-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.03em;
}

.intro-stat span {
  font-size: 15px;
  color: var(--ink-soft);
  font-weight: 600;
}

/* ========== TRIAL ========== */
.trial-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 36px;
  background: linear-gradient(135deg, #3182f6 0%, #1b64da 100%);
  color: #fff;
  margin-bottom: 48px;
  border-radius: var(--radius);
  text-align: left;
}

.trial-banner h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.trial-banner p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}

.trial-banner .btn-primary {
  background: #fff;
  color: var(--blue);
  box-shadow: none;
  flex-shrink: 0;
}

.trial-banner .btn-primary:hover {
  background: var(--blue-soft);
}

.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.step {
  text-align: center;
  padding: 24px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-img {
  width: 92px;
  height: 92px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-mute);
  border: 1px solid var(--line);
}

.step-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 8px;
}

.step h4 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 6px;
}

.step p {
  font-size: 14px;
  color: var(--ink-soft);
}

/* ========== FEATURES ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature {
  padding: 36px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 22px;
  margin: 0 auto 20px;
  border-radius: 14px;
}

.feature h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}

.feature p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.feature-process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding: 40px 36px;
  background: linear-gradient(135deg, #3182f6 0%, #1b64da 100%);
  color: #fff;
  border-radius: var(--radius);
  text-align: center;
}

.fp-item .num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #b3d4ff;
  margin-bottom: 12px;
}

.fp-item h4 {
  font-size: 22px;
  margin-bottom: 10px;
}

.fp-item p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
}

/* ========== TYPES ========== */
.types-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.type-card {
  border: 1px solid var(--line);
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius);
}

.type-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 32px;
  background: var(--bg-soft);
}

.type-card img {
  width: 100%;
  height: 280px;
  object-fit: contain;
}

.type-body {
  padding: 32px;
  text-align: center;
}

.type-body .tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 10px;
  background: var(--blue-soft);
  padding: 4px 12px;
  border-radius: 999px;
}

.type-body h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
}

.type-body p {
  color: var(--ink-soft);
  font-size: 16px;
  margin-bottom: 18px;
}

.type-body ul {
  display: inline-block;
  text-align: left;
}

.type-body ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--ink-soft);
}

.type-body ul i {
  color: var(--blue);
  margin-top: 4px;
}

/* ========== PRODUCTS (larger cards) ========== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.product {
  border: 1px solid var(--line);
  padding: 36px 32px;
  background: #fff;
  border-radius: var(--radius);
  text-align: center;
  min-height: 240px;
}

.product:hover {
  border-color: var(--blue-mid);
}

.product-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.product-cap {
  font-size: 14px;
  font-weight: 800;
  color: var(--blue);
  background: var(--blue-soft);
  padding: 6px 12px;
  border-radius: 999px;
}

.product-model {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-soft);
}

.product h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 18px;
}

.product-price {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  color: var(--ink);
}

.product-price small {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-soft);
  margin-left: 4px;
}

.product-rental {
  font-size: 16px;
  color: var(--ink-soft);
}

.product-rental strong {
  color: var(--blue);
  font-weight: 800;
}

.product-note {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--blue-soft);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.7;
  text-align: left;
}

/* ========== SAVINGS ========== */
.section-eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.section-title em {
  font-style: normal;
  color: var(--blue);
}

.savings-board {
  max-width: 980px;
  margin-inline: auto;
  background: linear-gradient(180deg, #f3f8ff 0%, #ffffff 42%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.savings-board-main {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  align-items: end;
  padding: 40px 40px 28px;
}

.savings-product {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 12px 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.savings-product img {
  width: 100%;
  max-width: 168px;
  height: auto;
  object-fit: contain;
}

.savings-product p {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  text-align: center;
}

.savings-graph {
  position: relative;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 12px 0;
}

.savings-bars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: end;
  min-height: 300px;
  max-width: 460px;
  margin-inline: auto;
  width: 100%;
}

.savings-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.savings-bar-track {
  width: 100%;
  max-width: 132px;
  height: 280px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.savings-bar {
  width: 100%;
  height: 0;
  border-radius: 14px 14px 8px 8px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  transition: height 1.1s var(--ease);
}

.savings-graph.is-active .savings-bar {
  height: var(--bar-h);
}

.savings-bar.bar-old {
  background: linear-gradient(180deg, #c5d0dc 0%, #8b98a8 100%);
}

.savings-bar.bar-new {
  background: linear-gradient(180deg, #6aa8ff 0%, var(--blue) 100%);
  box-shadow: 0 12px 28px rgba(49, 130, 246, 0.28);
}

.savings-bar-price {
  position: absolute;
  top: -36px;
  white-space: nowrap;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease 0.7s, transform 0.4s ease 0.7s;
}

.savings-graph.is-active .savings-bar-price {
  opacity: 1;
  transform: translateY(0);
}

.savings-bar.bar-new .savings-bar-price {
  color: var(--blue);
}

.savings-bar-label {
  text-align: center;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.4;
}

.savings-bar-label strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
}

.savings-bar-label small {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--ink-soft);
}

.savings-effect {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s ease 0.85s;
}

.savings-graph.is-active .savings-effect {
  opacity: 1;
}

.savings-arrow {
  width: 88px;
  filter: drop-shadow(0 4px 10px rgba(49, 130, 246, 0.2));
}

.savings-save-badge {
  background: var(--danger);
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(240, 68, 82, 0.28);
}

.savings-save-badge strong {
  font-size: 18px;
  font-weight: 800;
}

.savings-board-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 28px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.savings-result-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.savings-result-line span {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-soft);
}

.savings-result-line strong {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.03em;
}

.savings-note {
  margin: 0;
  font-size: 12px;
  color: var(--ink-soft);
}

.savings-board-foot .btn {
  margin-left: auto;
}

/* ========== GUIDE VIDEOS ========== */
.guide-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
}

.guide-copy .section-desc {
  margin-top: 12px;
}

.guide-videos {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.guide-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  padding: 0;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

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

.guide-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #111;
}

.guide-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-info {
  display: grid;
  gap: 6px;
  padding: 16px 18px 18px;
}

.guide-label {
  display: inline-flex;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.guide-tit {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.4;
}

.video-play {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

/* ========== VIDEO REVIEWS ========== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.video-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.video-thumb {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  cursor: pointer;
  background: #111;
  aspect-ratio: 9 / 14;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

.video-thumb:hover img {
  transform: scale(1.04);
}

.video-body {
  padding: 16px 16px 18px;
}

.video-meta {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.video-meta span {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 800;
  font-size: 12px;
}

.video-body h3 {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.video-body h3 em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  color: var(--blue);
}

.video-extra {
  margin-top: 40px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.video-extra h3 {
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 18px;
}

.video-extra-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.video-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.video-chip i {
  color: var(--blue);
  font-size: 18px;
}

.video-chip:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-soft);
}

/* ========== INSTALL ========== */
.install-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 36px;
}

.install-item {
  border: 1px solid var(--line);
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius);
}

.install-img {
  overflow: hidden;
  background: var(--bg-soft);
}

.install-item img,
.install-img img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.install-item:hover img {
  transform: scale(1.03);
}

.install-meta {
  padding: 18px 16px 20px;
  text-align: center;
}

.install-meta h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
}

.install-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.install-table th,
.install-table td {
  padding: 8px 6px;
  font-size: 13px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

.install-table th {
  width: 34%;
  color: var(--ink-soft);
  font-weight: 600;
}

.install-table td {
  font-weight: 700;
  color: var(--ink);
}

.install-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  text-align: center;
}

.install-cta p {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-soft);
}

/* ========== PRESS ========== */
.press-block {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}

.press-title {
  font-size: clamp(26px, 3vw, 36px) !important;
}

.press-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.press-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.press-thumb {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--bg-soft);
}

.press-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.press-body {
  padding: 16px 16px 18px;
}

.press-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 800;
  color: var(--blue);
}

.press-body h3 {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.press-body p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ========== VIDEO MODAL ========== */
.video-modal[hidden] {
  display: none !important;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
}

.video-modal-dialog {
  position: relative;
  width: min(920px, 100%);
  background: #0b1220;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.video-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: #111827;
  color: #fff;
}

.video-modal-head h2 {
  font-size: 16px;
  font-weight: 700;
}

.video-modal-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
}

.video-modal-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-modal-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

body.video-open {
  overflow: hidden;
}

/* ========== REVIEWS ========== */
.reviews-track {
  overflow: hidden;
  position: relative;
  width: 100%;
  max-width: 100%;
  padding: 8px 0 4px;
}

.reviews-track::before,
.reviews-track::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(90px, 10vw);
  z-index: 2;
  pointer-events: none;
}

.reviews-track::before {
  left: 0;
  background: linear-gradient(90deg, #fff 0%, transparent 100%);
}

.reviews-track::after {
  right: 0;
  background: linear-gradient(270deg, #fff 0%, transparent 100%);
}

.reviews-marquee {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: marquee-left 55s linear infinite;
}

.reviews-marquee:hover {
  animation-play-state: paused;
}

.review {
  flex: 0 0 320px;
  width: 320px;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  border-radius: var(--radius);
}

.review img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.review-body {
  padding: 24px;
}

.review-stars {
  color: #f5a524;
  font-size: 13px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review h3 {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 12px;
  min-height: 3em;
}

.review p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 14px;
}

.review-place {
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
}

/* ========== CERT ========== */
.cert-strip {
  padding-top: 8px;
}

.cert-strip h3 {
  text-align: center;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.cert-rows {
  display: grid;
  gap: 18px;
}

.cert-track {
  overflow: hidden;
  position: relative;
}

.cert-track::before,
.cert-track::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(110px, 12vw);
  z-index: 2;
  pointer-events: none;
}

.cert-track::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-soft) 0%, transparent 100%);
}

.cert-track::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-soft) 0%, transparent 100%);
}

.cert-marquee {
  display: flex;
  gap: 18px;
  width: max-content;
}

.cert-marquee.row-right {
  animation: marquee-right 45s linear infinite;
}

.cert-marquee.row-left {
  animation: marquee-left 45s linear infinite;
}

.cert-marquee img {
  height: 220px;
  width: auto;
  border: 1px solid var(--line);
  background: #fff;
  flex-shrink: 0;
  border-radius: 8px;
}

@keyframes marquee-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes marquee-right {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

/* ========== FORM ========== */
.form-section {
  background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 55%);
}

.form-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 32px;
  align-items: start;
  max-width: 980px;
  margin-inline: auto;
}

.form-contact li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}

.form-contact i {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 12px;
}

.form-map {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form-panel {
  background: #fff;
  border: 1px solid var(--line);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-panel h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 24px;
  text-align: center;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.field label .req {
  color: var(--danger);
  margin-left: 2px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-size: 16px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(49, 130, 246, 0.12);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.privacy-box {
  margin: 18px 0 22px;
  padding: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  max-height: 140px;
  overflow-y: auto;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
  border-radius: var(--radius-sm);
}

.privacy-box h4 {
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 8px;
}

.privacy-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
  font-size: 15px;
  cursor: pointer;
}

.privacy-check input {
  margin-top: 3px;
  accent-color: var(--blue);
  width: 18px;
  height: 18px;
}

.form-panel .btn {
  width: 100%;
}

.form-msg {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  font-size: 15px;
  border-radius: var(--radius-sm);
}

.form-msg.is-success {
  display: block;
  background: #e8f8ef;
  color: var(--ok);
}

.form-msg.is-error {
  display: block;
  background: #ffecee;
  color: var(--danger);
}

/* Footer */
.site-footer {
  background: #f2f4f6;
  color: var(--ink-soft);
  padding: 48px 0 32px;
  font-size: 14px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.footer-brand img {
  height: 36px;
  margin-bottom: 14px;
  mix-blend-mode: multiply;
}

.footer-brand p {
  line-height: 1.8;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--blue);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}

/* Floating CTA (PC only) */
.float-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(49, 130, 246, 0.35);
  transition: transform 0.2s, background 0.2s;
}

.float-cta a:hover {
  transform: translateY(-2px);
  background: var(--blue-dark);
}

.float-cta a.phone {
  background: var(--ink);
  box-shadow: 0 12px 30px rgba(25, 31, 40, 0.2);
}

/* ========== CONSULT MODAL ========== */
.consult-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.consult-modal[hidden] {
  display: none !important;
}

.consult-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 40, 0.55);
}

.consult-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  max-height: min(92vh, 860px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(25, 31, 40, 0.28);
}

.consult-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.consult-modal-eyebrow {
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 4px;
}

.consult-modal-head h2 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.consult-modal-close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 18px;
}

.consult-modal-body {
  padding: 18px 20px 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.consult-modal-lead {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 14px;
  word-break: keep-all;
  line-height: 1.55;
}

.consult-modal-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.consult-modal-contact li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.consult-modal-contact i {
  color: var(--blue);
}

.consult-modal .form-row {
  grid-template-columns: 1fr 1fr;
}

.consult-modal .btn {
  width: 100%;
}

.consult-modal .privacy-box {
  max-height: 100px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 560px) {
  .consult-modal {
    padding: 0;
    align-items: flex-end;
  }

  .consult-modal-dialog {
    width: 100%;
    max-height: 92dvh;
    border-radius: 20px 20px 0 0;
  }

  .consult-modal .form-row {
    grid-template-columns: 1fr;
  }

  .consult-modal-head h2 {
    font-size: 20px;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .install-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .video-grid,
  .press-grid,
  .video-extra-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-layout {
    grid-template-columns: 1fr;
  }
  .guide-videos {
    grid-template-columns: 1fr 1fr;
  }
  .cert-marquee img {
    height: 180px;
  }
}

@media (max-width: 860px) {
  .cert-track::before,
  .cert-track::after {
    width: min(48px, 8vw);
  }

  .cert-marquee {
    gap: 14px;
  }

  body {
    font-size: 17px;
    word-break: keep-all;
    overflow-wrap: break-word;
    line-break: strict;
  }

  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }

  .only-m {
    display: inline;
  }

  .only-pc {
    display: none !important;
  }

  .container {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    z-index: 400;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  body.nav-open .site-header {
    background: #fff;
    box-shadow: none;
  }

  .header-bar {
    width: 100%;
    max-width: 100%;
    margin: 0;
    height: 56px;
    padding: 0 14px;
    box-sizing: border-box;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    gap: 12px;
  }

  .logo {
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    margin-right: 0;
  }

  .logo img {
    height: 30px;
    max-width: min(132px, 48vw);
    object-fit: contain;
    object-position: left center;
  }

  .menu-toggle {
    display: grid !important;
    position: relative;
    z-index: 401;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    margin: 0;
    background: #fff;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 350;
    width: 100%;
    max-width: 100%;
    background: rgba(25, 31, 40, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
  }

  .nav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .header-nav {
    position: fixed !important;
    top: 56px;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(78%, 280px);
    max-width: 280px;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    margin: 0;
    padding: 8px 0 calc(96px + env(safe-area-inset-bottom));
    background: #fff;
    border-left: 1px solid var(--line);
    box-shadow: -8px 0 28px rgba(25, 31, 40, 0.14);
    transform: translate3d(105%, 0, 0);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.32s;
    z-index: 360;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
  }

  .header-nav.is-open {
    transform: translate3d(0, 0, 0);
    visibility: visible;
    pointer-events: auto;
  }

  .hero {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    min-height: 0;
    height: auto;
    padding: 68px 0 52px;
    align-items: start;
  }

  .hero-content {
    width: min(100% - 28px, 960px);
    max-width: 100%;
    box-sizing: border-box;
    padding-top: 8px;
    margin-top: 0;
    padding-bottom: 28px;
  }

  .hero-dots {
    bottom: 14px;
  }

  .nav-drawer-top {
    display: none;
  }

  .nav-drawer-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--ink);
  }

  .nav-close {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 10px;
    color: var(--ink);
    cursor: pointer;
    font-size: 16px;
    padding: 0;
  }

  .header-nav > a {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 0 20px;
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
  }

  .header-nav > a:hover {
    background: var(--blue-soft);
    color: var(--blue);
  }

  .header-nav .header-phone,
  .header-nav .header-cta {
    margin: 16px 20px 0;
    justify-content: center;
    border-bottom: none;
    min-height: 48px;
    border-radius: 999px;
  }

  .header-nav .header-phone {
    border: 1px solid var(--line);
    background: var(--bg-soft);
  }

  .header-nav .header-cta {
    padding: 14px 18px;
  }

  .header-phone span {
    display: inline !important;
  }

  .section-title,
  .section-desc,
  .intro-quote,
  .intro-text p,
  .hero-title,
  .hero-sub,
  .feature h3,
  .feature p,
  .product h3,
  .type-body h3,
  .type-body p,
  .review h3,
  .trial-banner h3 {
    word-break: keep-all;
    overflow-wrap: break-word;
    line-break: strict;
  }

  .section-title {
    font-size: clamp(28px, 7.2vw, 36px);
    line-height: 1.35;
  }

  .section-desc {
    font-size: 16px;
    line-height: 1.75;
    max-width: 20em;
  }

  .hero-title {
    font-size: clamp(22px, 6.2vw, 28px);
    min-height: 2.8em;
    max-width: 14em;
  }

  .hero-sub {
    font-size: 16px;
    line-height: 1.7;
    max-width: 16em;
    margin-bottom: 24px;
  }

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

  .hero-brand img {
    width: min(300px, 78vw);
  }

  .hero-badge {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 18px;
    padding: 14px 14px;
    border-radius: 18px;
    white-space: normal;
    text-align: center;
    background: rgba(8, 24, 52, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.38);
    box-shadow:
      0 10px 28px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.14);
  }

  .hero-badge-sep {
    display: none;
  }

  .hero-badge-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.1);
    font-size: clamp(17px, 4.8vw, 20px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.3;
    word-break: keep-all;
  }

  .hero-badge-line:last-child {
    background: rgba(49, 130, 246, 0.28);
    color: #e8f2ff;
  }

  .hero-badge-line i {
    font-size: 22px;
    color: #9ec5ff;
  }

  .hero-badge-line:last-child i {
    color: #ffd28a;
  }

  .float-cta {
    display: none !important;
  }

  .mobile-bottom-bar {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 300;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.92) 28%, #fff 100%);
  }

  body.nav-open .mobile-bottom-bar {
    z-index: 340;
  }

  .mbar-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 60px;
    padding: 16px 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, #1b64da 0%, #3182f6 55%, #4b92f7 100%);
    color: #fff;
    text-decoration: none;
    box-shadow:
      0 10px 28px rgba(49, 130, 246, 0.4),
      0 2px 0 rgba(27, 100, 218, 0.85);
    box-sizing: border-box;
  }

  .mbar-cta i {
    font-size: 26px;
    flex-shrink: 0;
  }

  .mbar-cta-text {
    font-size: 21px;
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.2;
    word-break: keep-all;
  }

  .mbar-flash {
    display: inline-block;
    font-style: normal;
    font-weight: 900;
    transform-origin: center;
    animation: mbarFlashPulse 1.8s ease-in-out infinite;
  }

  @keyframes mbarFlashPulse {
    0%,
    100% {
      color: #fff;
      transform: scale(1);
      text-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
    }
    50% {
      color: #ffe566;
      transform: scale(1.2);
      text-shadow:
        0 0 10px rgba(255, 229, 102, 0.75),
        0 1px 0 rgba(0, 0, 0, 0.25);
    }
  }

  body {
    padding-bottom: calc(92px + env(safe-area-inset-bottom));
  }

  .site-footer {
    padding-bottom: 24px;
    text-align: center;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 24px;
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-brand img {
    margin-inline: auto;
  }

  .footer-brand p {
    text-align: center;
  }

  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .types-grid,
  .form-wrap,
  .products-grid {
    grid-template-columns: 1fr;
  }
  .feature-process {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .trial-banner {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .trial-banner h3 {
    font-size: 18px;
    line-height: 1.45;
    word-break: keep-all;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 64px 0 48px;
  }
  .section {
    padding: 72px 0;
  }
  .type-media {
    min-height: 240px;
    padding: 20px;
  }
  .type-card img {
    height: 220px;
  }
  .product {
    padding: 32px 24px;
  }
  .product-price {
    font-size: 34px;
  }
  .cert-marquee img {
    height: 220px;
  }
  .savings-bar-track {
    height: 220px;
  }
  .savings-graph {
    min-height: 280px;
  }
  .savings-board-main {
    grid-template-columns: 1fr;
    padding: 28px 20px 20px;
    gap: 16px;
  }
  .savings-product {
    max-width: 220px;
    margin-inline: auto;
    flex-direction: row;
    align-items: center;
    padding: 12px 16px;
  }
  .savings-product img {
    max-width: 72px;
  }
  .savings-product p {
    text-align: left;
  }
  .savings-bars {
    gap: 36px;
    min-height: 240px;
  }
  .savings-board-foot {
    flex-direction: column;
    align-items: stretch;
    padding: 18px 20px 22px;
  }
  .savings-board-foot .btn {
    width: 100%;
    margin-left: 0;
    justify-content: center;
  }
  .savings-result-line {
    justify-content: center;
  }
  .savings-note {
    text-align: center;
  }
  .video-thumb {
    aspect-ratio: 9 / 12;
  }
  .install-cta {
    flex-direction: column;
  }
  .btn-group {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid,
  .install-grid,
  .intro-stats,
  .video-grid,
  .press-grid,
  .video-extra-grid,
  .guide-videos {
    grid-template-columns: 1fr;
  }
  .form-panel {
    padding: 24px 18px;
  }
  .cert-marquee img {
    height: 200px;
  }
  .review {
    flex-basis: 280px;
    width: 280px;
  }
  .mbar-cta-text {
    font-size: 20px;
  }
  .mbar-cta i {
    font-size: 24px;
  }
  .mbar-flash {
    animation-duration: 2s;
  }
  .hero-badge {
    max-width: 100%;
    padding: 12px;
  }
  .hero-badge-line {
    font-size: 18px;
    min-height: 46px;
    padding: 11px 12px;
  }
  .hero-badge-line i {
    font-size: 20px;
  }
}