:root {
  --ink: #242126;
  --muted: #6d6670;
  --paper: #fffaf8;
  --white: #ffffff;
  --orange: #f36f21;
  --rose: #d95f7a;
  --pink: #fff0f4;
  --green: #668b73;
  --line: rgba(36, 33, 38, 0.12);
  --shadow: 0 20px 60px rgba(36, 33, 38, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 95, 122, 0.14), transparent 34%),
    linear-gradient(180deg, #fffaf8 0%, #ffffff 45%, #fff4f7 100%);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: "MENU";
  position: fixed;
  top: 12px;
  right: 14px;
  left: auto;
  z-index: 59;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: end center;
  padding: 8px 7px 6px;
  color: var(--white);
  background:
    linear-gradient(var(--white), var(--white)) center 12px / 22px 2px no-repeat,
    linear-gradient(var(--white), var(--white)) center 19px / 22px 2px no-repeat,
    linear-gradient(var(--white), var(--white)) center 26px / 22px 2px no-repeat,
    var(--orange);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(243, 111, 33, 0.26);
  font-size: 0.58rem;
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

@media (min-width: 921px) {
  body::before {
    content: none;
  }

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

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

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  min-width: 74px;
  min-height: 36px;
  place-items: center;
  color: var(--white);
  background: var(--orange);
  border-radius: 4px;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-weight: 800;
}

.nav a {
  position: relative;
  text-decoration: none;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.24s ease;
}

.nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
}

.menu-button {
  position: fixed;
  top: 12px;
  right: 14px;
  left: auto;
  z-index: 60;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  padding: 8px 7px 6px;
  color: var(--white);
  background: var(--orange);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(243, 111, 33, 0.26);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 2px 0;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.menu-button b {
  margin-top: -2px;
  font-size: 0.58rem;
  line-height: 1;
  letter-spacing: 0;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(82svh, 820px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: 88px clamp(24px, 8vw, 120px);
  overflow: hidden;
  color: var(--white);
  background: #191317;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(25, 19, 23, 0.9), rgba(25, 19, 23, 0.62) 52%, rgba(25, 19, 23, 0.28)),
    url("images/hero-windows.jpg") center / cover no-repeat;
  transition: transform 0.8s ease;
}

.hero:hover .hero-bg {
  transform: scale(1.035);
}

.hero::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -62px;
  height: 130px;
  background: var(--paper);
  transform: rotate(-2.5deg);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--rose);
  font-weight: 900;
}

.hero .eyebrow {
  color: #ffd15c;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.35rem, 6.6vw, 5.7rem);
  line-height: 1.07;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions,
.contact-box {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(36, 33, 38, 0.18);
}

.button.primary {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 14px 34px rgba(243, 111, 33, 0.3);
}

.button.primary::after {
  content: "";
  position: absolute;
  inset: -40% auto -40% -55%;
  width: 42%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-22deg);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.button.primary:hover::after {
  opacity: 1;
  animation: buttonShine 0.9s ease;
}

.button.ghost {
  color: var(--white);
  border-color: currentColor;
  background: rgba(255, 255, 255, 0.08);
}

.button.outline {
  color: var(--ink);
  border-color: var(--line);
  background: var(--white);
}

.free-dial {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #664236;
  background: var(--white);
  border-radius: 999px;
  font-size: 1.2rem;
}

.hero-panel {
  align-self: end;
  padding: 28px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: transform 0.24s ease;
}

.hero-panel:hover {
  transform: translateY(-6px);
}

.hero-panel span {
  color: var(--orange);
  font-weight: 900;
}

.hero-panel strong {
  display: block;
  margin: 8px 0;
  font-size: 1.8rem;
  line-height: 1.18;
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
}

.ticker {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px clamp(20px, 5vw, 72px);
  background:
    linear-gradient(115deg, transparent 0 38%, rgba(255, 255, 255, 0.46) 44%, transparent 52%) -120% 0 / 70% 100% no-repeat,
    linear-gradient(90deg, #ffdf73, #fff2b8 52%, #ffd965);
  box-shadow: inset 0 -1px 0 rgba(36, 33, 38, 0.08);
  animation: noticeSweep 4.4s ease-in-out infinite;
}

.ticker span {
  position: relative;
  padding: 7px 16px;
  color: var(--white);
  background: var(--orange);
  border-radius: 6px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(243, 111, 33, 0.3);
  animation: noticeBadge 1.8s ease-in-out infinite;
}

.ticker span::after {
  content: "";
  position: absolute;
  inset: -7px;
  border: 2px solid rgba(243, 111, 33, 0.28);
  border-radius: 8px;
  animation: noticeRing 1.8s ease-out infinite;
}

.ticker p {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(243, 111, 33, 0.38);
  text-decoration-thickness: 4px;
  text-underline-offset: 6px;
}

.section,
.contact {
  width: min(1180px, 90%);
  margin: 0 auto;
  padding: 84px 0;
}

.intro,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.intro {
  position: relative;
  isolation: isolate;
  min-height: 430px;
}

.intro::before {
  content: "";
  position: absolute;
  inset: 34px -5% 34px 44%;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 250, 248, 0.92), rgba(255, 255, 255, 0.54) 42%, rgba(255, 255, 255, 0.7)),
    url("images/living-window.jpg") center / cover;
  border-radius: 8px;
  opacity: 0.72;
}

.intro > div:first-child {
  max-width: 590px;
  padding: 26px 0;
}

.intro p,
.section-head p,
.contact p,
.subsidy-card p,
.work-item p,
.benefit-grid p,
.flow-list p,
.faq p {
  color: var(--muted);
}

.mini-visual {
  position: relative;
  align-self: center;
  display: block;
  margin: 0 clamp(10px, 2vw, 28px) 0 0;
  padding: 34px 34px 34px 42px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 22px 54px rgba(36, 33, 38, 0.12);
  transition: transform 0.24s ease;
  backdrop-filter: blur(8px);
}

.mini-visual::before {
  content: "";
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 20px;
  width: 5px;
  background: linear-gradient(var(--rose), var(--orange), var(--green));
  border-radius: 999px;
}

.mini-visual:hover {
  transform: translateY(-5px) rotate(-0.4deg);
}

.mini-visual strong,
.mini-visual span {
  display: block;
}

.mini-visual span {
  margin-top: 6px;
  color: var(--muted);
}

.section-head {
  max-width: 780px;
  margin-bottom: 30px;
}

.section-head::before {
  content: "";
  display: block;
  width: 76px;
  height: 10px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--rose) 0 28px, transparent 28px 36px, var(--orange) 36px 54px, transparent 54px 62px, var(--green) 62px 76px);
  border-radius: 999px;
}

.proof {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
  padding-top: 34px;
}

.proof-badge {
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(36, 33, 38, 0.1);
}

.proof-badge img {
  width: 100%;
  border-radius: 6px;
}

.proof-copy {
  position: relative;
  padding: clamp(26px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 240, 244, 0.9)),
    url("images/pdf-original/image-25.jpg") right bottom / 190px auto no-repeat;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.proof-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.proof-points span {
  padding: 8px 14px;
  color: var(--orange);
  background: rgba(243, 111, 33, 0.1);
  border: 1px solid rgba(243, 111, 33, 0.18);
  border-radius: 999px;
  font-weight: 900;
}

.subsidy-grid,
.work-list,
.benefit-grid,
.flow-list {
  display: grid;
  gap: 16px;
}

.subsidy-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.subsidy-card,
.work-item,
.benefit-grid article,
.flow-list li,
.faq details {
  position: relative;
  overflow: hidden;
  padding: 26px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(36, 33, 38, 0.08);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.subsidy-card:hover,
.work-item:hover,
.benefit-grid article:hover,
.flow-list li:hover,
.faq details:hover {
  transform: translateY(-6px);
  border-color: rgba(243, 111, 33, 0.34);
  box-shadow: 0 22px 52px rgba(36, 33, 38, 0.14);
}

.subsidy-card::after,
.work-item::after {
  content: "";
  position: absolute;
  right: -42px;
  bottom: -42px;
  width: 120px;
  height: 120px;
  background: var(--pink);
  border-radius: 50%;
}

.subsidy-card span,
.work-item span {
  color: var(--orange);
  font-weight: 900;
}

.subsidy-card strong {
  display: block;
  margin: 8px 0;
  color: var(--ink);
  font-size: 1.65rem;
  line-height: 1.18;
}

.subsidy-card.featured {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), var(--rose));
  animation: featuredFloat 3.6s ease-in-out infinite;
}

.subsidy-card.featured span,
.subsidy-card.featured strong,
.subsidy-card.featured p {
  color: var(--white);
}

.subsidy-card.featured strong {
  font-size: 3.2rem;
}

.subsidy-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.9fr);
  gap: 16px;
  margin-top: 18px;
}

.subsidy-example,
.saving-card,
.amount-table,
.condition-list article {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(36, 33, 38, 0.08);
}

.subsidy-example {
  padding: 28px;
}

.subsidy-example strong,
.saving-card strong {
  display: block;
  color: var(--orange);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
}

.note {
  font-size: 0.9rem;
}

.saving-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(36, 33, 38, 0.78), rgba(36, 33, 38, 0.2)),
    url("images/pdf-original/image-03.jpg") center / cover;
}

.saving-card span {
  color: #ffd15c;
  font-weight: 900;
}

.saving-card strong,
.saving-card p {
  color: var(--white);
}

.amount-table {
  margin-top: 18px;
  padding: 26px;
  overflow-x: auto;
}

.amount-table table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.amount-table th,
.amount-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

.amount-table th:first-child,
.amount-table td:first-child {
  text-align: left;
}

.amount-table thead th {
  color: var(--white);
  background: var(--orange);
}

.amount-table tbody th {
  color: var(--ink);
  background: rgba(243, 111, 33, 0.08);
}

.work-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.work-item {
  min-height: 240px;
  color: inherit;
  text-decoration: none;
}

.work-item strong {
  display: block;
  margin: 18px 0 8px;
  font-size: 1.35rem;
}

.product-showcase {
  display: grid;
  gap: 22px;
}

.product-showcase article {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: center;
  padding: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 44px rgba(36, 33, 38, 0.08);
}

.product-showcase article:nth-child(even) {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.9fr);
}

.product-showcase article:nth-child(even) img {
  order: 2;
}

.product-showcase img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
}

.product-showcase ul {
  padding-left: 1.2em;
}

.product-showcase li {
  margin: 8px 0;
}

.benefits {
  width: 100%;
  max-width: none;
  padding-inline: max(5vw, 24px);
  background: linear-gradient(135deg, rgba(255, 240, 244, 0.9), rgba(244, 250, 246, 0.9));
}

.benefits .section-head,
.benefits .benefit-grid {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.benefit-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit-grid span,
.flow-list span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 50%;
  font-weight: 900;
}

.benefit-grid strong,
.flow-list strong {
  display: block;
  margin: 16px 0 8px;
  font-size: 1.12rem;
}

.flow-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  list-style: none;
}

.flow-list span {
  background: var(--orange);
}

.condition-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(22px, 5vw, 54px);
  align-items: center;
}

.condition-layout > img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.condition-list {
  display: grid;
  gap: 14px;
}

.condition-list article {
  padding: 22px;
}

.condition-list strong {
  display: block;
  color: var(--orange);
  font-size: 1.18rem;
}

.faq {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.faq .section-head {
  grid-column: 1 / -1;
}

.faq details {
  min-height: 104px;
  padding: 18px 22px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.faq p {
  margin-bottom: 0;
}

.contact {
  margin-bottom: 64px;
  padding: 44px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 238, 243, 0.94));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  animation: phoneGlow 2.8s ease-in-out infinite;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  color: var(--white);
  background: var(--orange);
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 50%;
  box-shadow: 0 14px 34px rgba(36, 33, 38, 0.24);
  font-size: 0.75rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 0.22s ease;
}

.back-to-top:hover {
  transform: translateY(-5px);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--white);
  background: var(--ink);
}

@keyframes softPulse {
  0%,
  100% {
    box-shadow: 0 14px 34px rgba(243, 111, 33, 0.28);
  }

  50% {
    box-shadow: 0 18px 44px rgba(243, 111, 33, 0.46);
  }
}

@keyframes buttonShine {
  0% {
    left: -55%;
  }

  48%,
  100% {
    left: 120%;
  }
}

@keyframes noticeSweep {
  0%,
  38% {
    background-position: -120% 0, 0 0;
  }

  72%,
  100% {
    background-position: 180% 0, 0 0;
  }
}

@keyframes noticeBadge {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-3px) scale(1.04);
  }
}

@keyframes noticeRing {
  0% {
    opacity: 0.8;
    transform: scale(0.92);
  }

  100% {
    opacity: 0;
    transform: scale(1.16);
  }
}

@keyframes labelPop {
  0%,
  100% {
    transform: translateY(0);
  }

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

@keyframes featuredFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes phoneGlow {
  0%,
  100% {
    text-shadow: 0 0 0 rgba(243, 111, 33, 0);
  }

  50% {
    text-shadow: 0 0 18px rgba(243, 111, 33, 0.34);
  }
}

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

@media (max-width: 920px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero,
  .intro,
  .contact,
  .proof,
  .product-showcase article,
  .product-showcase article:nth-child(even),
  .condition-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    align-self: auto;
  }

  .product-showcase article:nth-child(even) img {
    order: 0;
  }

  .subsidy-grid,
  .work-list,
  .benefit-grid,
  .flow-list,
  .faq {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  body {
    padding-top: 72px;
    background:
      radial-gradient(circle at top left, rgba(217, 95, 122, 0.12), transparent 34%),
      linear-gradient(180deg, #fffaf8 0%, #ffffff 45%, #fff4f7 100%);
  }

  .intro::before {
    display: none;
  }

  .site-header {
    position: fixed;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
    width: 100%;
    padding: 12px 20px;
    box-shadow: 0 14px 34px rgba(36, 33, 38, 0.08);
  }

  .site-header::after {
    content: none;
  }

  .brand {
    flex: 1 1 0;
    min-width: 0;
    padding-right: 64px;
    align-items: center;
    flex-direction: row;
    gap: 8px;
  }

  .brand > span:not(.brand-mark) {
    max-width: 168px;
    font-size: 0.8rem;
    line-height: 1.35;
  }

  .nav-toggle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .menu-button {
    display: grid;
  }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    display: grid;
    gap: 0;
    padding: 8px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 22px 54px rgba(36, 33, 38, 0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  }

  .nav a {
    padding: 13px 14px;
    border-radius: 6px;
  }

  .nav a:hover {
    background: var(--pink);
  }

  .nav-toggle:checked ~ .menu-button span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle:checked ~ .menu-button span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked ~ .menu-button span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .nav-toggle:checked ~ .nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero {
    min-height: auto;
    padding: 64px 24px 96px;
  }

  h1 {
    font-size: 2rem;
    line-height: 1.18;
  }

  h2 {
    font-size: 1.55rem;
    line-height: 1.35;
  }

  p {
    font-size: 0.95rem;
  }

  .hero-panel {
    display: none;
  }

  .mini-visual {
    z-index: 1;
    display: flex;
    min-height: 220px;
    align-items: flex-end;
    margin: 10px 0 0;
    padding: 22px 22px 22px 30px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 250, 248, 0.86) 58%, rgba(255, 255, 255, 0.94)),
      url("images/living-window.jpg") center / cover;
    backdrop-filter: blur(6px);
  }

  .mini-visual strong,
  .mini-visual span {
    overflow-wrap: anywhere;
  }

  .button {
    width: 100%;
  }

  .ticker {
    align-items: flex-start;
    flex-direction: column;
  }

  .section,
  .contact {
    width: min(100% - 40px, 520px);
    padding: 62px 0;
  }

  .proof {
    padding-top: 40px;
  }

  .proof-badge {
    width: min(230px, 80%);
    margin-inline: auto;
  }

  .proof-copy {
    padding: 24px;
    background:
      linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 240, 244, 0.94));
  }

  .subsidy-detail {
    grid-template-columns: 1fr;
  }

  .amount-table {
    padding: 18px;
  }

  .product-showcase article {
    padding: 14px;
  }

  .product-showcase img {
    height: 210px;
  }

  .intro {
    min-height: auto;
    align-items: start;
    padding-bottom: 62px;
  }

  .intro > div:first-child {
    position: relative;
    z-index: 1;
    padding: 0;
  }

  .subsidy-grid,
  .work-list,
  .benefit-grid,
  .flow-list,
  .faq {
    grid-template-columns: 1fr;
  }

  .subsidy-card,
  .work-item,
  .benefit-grid article,
  .flow-list li {
    min-height: auto;
    padding: 22px;
  }

  .contact {
    padding: 28px 22px;
  }

  .back-to-top {
    right: 12px;
    bottom: 12px;
    width: 50px;
    height: 50px;
  }
}