:root {
  --modern-ink: #08090a;
  --modern-muted: #5a5f64;
  --modern-soft: #eef0ef;
  --modern-line: #dedfdd;
  --modern-paper: #fbfbfa;
  --modern-surface: #ffffff;
  --modern-green: #2f8c62;
  --modern-green-dark: #1d6346;
  --modern-wine: #8b3744;
  --modern-shadow: 0 28px 80px rgba(20, 22, 24, 0.1);
  --modern-radius: 8px;
  --modern-sans: "Avenir Next", "Helvetica Neue", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  --modern-serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--modern-ink);
  background: var(--modern-paper);
  font-family: var(--modern-sans);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

[id] {
  scroll-margin-top: 96px;
}

.modern-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 72px;
  padding: 14px max(22px, calc((100vw - 1240px) / 2));
  background: rgba(251, 251, 250, 0.86);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(22px);
}

.modern-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.modern-brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  color: #fff;
  background: #0b0c0d;
  border-radius: 50%;
  font-weight: 760;
  line-height: 1;
}

.modern-brand strong,
.modern-brand small {
  display: block;
}

.modern-brand strong {
  font-size: clamp(1rem, 1.9vw, 1.18rem);
  font-weight: 780;
  line-height: 1.2;
}

.modern-brand small {
  margin-top: 2px;
  color: var(--modern-muted);
  font-size: 0.75rem;
  line-height: 1.2;
}

.modern-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2vw, 26px);
  overflow-x: auto;
  color: #303336;
  font-size: 0.9rem;
  white-space: nowrap;
  scrollbar-width: none;
}

.modern-nav::-webkit-scrollbar {
  display: none;
}

.modern-nav a {
  flex: 0 0 auto;
  text-decoration: none;
}

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

.modern-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.77fr);
  align-items: center;
  gap: clamp(22px, 4vw, 64px);
  width: min(100%, 1360px);
  min-height: clamp(720px, calc(100svh - 72px), 850px);
  margin: 0 auto;
  padding: clamp(42px, 6vw, 88px) clamp(22px, 5vw, 60px) clamp(34px, 5vw, 72px);
  overflow: hidden;
}

.modern-hero-copy,
.modern-hero-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.modern-kicker {
  margin: 0 0 18px;
  color: var(--modern-green-dark);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modern-hero h1,
.modern-section h2 {
  margin: 0;
  color: var(--modern-ink);
  font-family: var(--modern-sans);
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.08;
}

.modern-hero h1 {
  font-size: clamp(3.25rem, 5.2vw, 4.75rem);
}

.modern-hero h1 span,
.modern-section h2 span {
  display: block;
}

.modern-hero h1 span {
  white-space: nowrap;
}

.modern-title-mobile {
  display: none !important;
}

.modern-lead {
  max-width: 690px;
  margin: 28px 0 0;
  color: #33373b;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  font-weight: 500;
  line-height: 2;
}

.modern-tile-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  max-width: 630px;
  margin: 36px 0 0;
}

.modern-tile {
  display: grid;
  align-content: center;
  min-height: 112px;
  padding: 18px 14px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--modern-radius);
  box-shadow: 0 18px 44px rgba(20, 22, 24, 0.05);
  text-align: center;
}

.modern-tile span {
  color: #777b7f;
  font-family: var(--modern-serif);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  line-height: 1;
}

.modern-tile strong {
  margin-top: 12px;
  font-size: 0.95rem;
  font-weight: 700;
}

.modern-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.modern-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 720;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.modern-button-dark {
  color: #fff;
  background: #0b0c0d;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
}

.modern-button-light {
  color: #111;
  background: #fff;
  border-color: rgba(0, 0, 0, 0.12);
}

.modern-support-note {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: 650px;
  min-height: 52px;
  margin: 30px 0 0;
  padding: 12px 18px;
  color: #303438;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  font-size: 0.95rem;
}

.modern-support-note span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  color: #fff;
  background: #313436;
  border-radius: 50%;
  font-size: 0.86rem;
}

.modern-hero-visual {
  min-height: clamp(460px, 64vw, 760px);
  overflow: hidden;
  border-radius: 0;
}

.modern-hero-visual img {
  width: 178%;
  max-width: none;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: center;
  transform: translateX(-56%) scale(1.03);
  filter: drop-shadow(0 26px 48px rgba(0, 0, 0, 0.12));
}

.modern-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(calc(100% - 44px), 1240px);
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--modern-line);
  border-radius: var(--modern-radius);
  box-shadow: var(--modern-shadow);
}

.modern-strip a {
  min-height: 118px;
  padding: 24px;
  text-decoration: none;
}

.modern-strip a + a {
  border-left: 1px solid var(--modern-line);
}

.modern-strip strong,
.modern-strip span {
  display: block;
}

.modern-strip strong {
  font-size: 1.06rem;
}

.modern-strip span {
  margin-top: 8px;
  color: var(--modern-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.modern-section {
  width: min(calc(100% - 44px), 1240px);
  margin: 0 auto;
  padding: clamp(78px, 10vw, 128px) 0;
}

.modern-section-copy {
  max-width: 760px;
  margin-bottom: 42px;
}

.modern-section-copy h2,
.modern-price-panel h2 {
  max-width: 760px;
  font-size: clamp(2.2rem, 5.2vw, 4.8rem);
}

.modern-section-copy p:not(.modern-kicker),
.modern-price-panel p {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--modern-muted);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

.modern-customize-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.72fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
}

.modern-control-panel,
.modern-preview-card,
.modern-demo-preview,
.modern-price-panel,
.modern-faq-list details {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--modern-line);
  border-radius: var(--modern-radius);
  box-shadow: 0 24px 62px rgba(20, 22, 24, 0.07);
}

.modern-control-panel {
  overflow: hidden;
}

.modern-control-panel article {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 22px;
  padding: 28px;
}

.modern-control-panel article + article {
  border-top: 1px solid var(--modern-line);
}

.modern-control-panel span {
  color: #acb0ad;
  font-family: var(--modern-serif);
  font-size: 2.3rem;
  line-height: 1;
}

.modern-control-panel strong {
  display: block;
  font-size: 1.16rem;
}

.modern-control-panel p {
  margin: 8px 0 0;
  color: var(--modern-muted);
  line-height: 1.75;
}

.modern-preview-card {
  padding: 24px;
}

.modern-preview-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  align-items: end;
}

.modern-preview-top span {
  grid-column: 1 / -1;
  font-family: var(--modern-serif);
  font-size: 1.7rem;
  font-weight: 680;
  line-height: 1.2;
}

.modern-preview-top strong {
  font-size: 1.1rem;
}

.modern-preview-top em {
  color: var(--modern-muted);
  font-style: normal;
  font-size: 0.86rem;
}

.modern-chip-row {
  display: flex;
  gap: 8px;
  margin: 22px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.modern-chip-row::-webkit-scrollbar {
  display: none;
}

.modern-chip-row span {
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid var(--modern-line);
  border-radius: 999px;
  color: #363a3d;
  background: #fff;
  font-size: 0.78rem;
}

.modern-chip-row .is-selected {
  color: #fff;
  background: var(--modern-green);
  border-color: var(--modern-green);
}

.modern-wine-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid var(--modern-line);
}

.modern-wine-card img {
  width: 72px;
  height: 118px;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  background: #f7f7f6;
}

.modern-wine-card span {
  display: inline-flex;
  width: fit-content;
  padding: 3px 9px;
  color: var(--modern-green-dark);
  background: #e8f4ee;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 720;
}

.modern-wine-card strong,
.modern-wine-card p,
.modern-wine-card b {
  display: block;
}

.modern-wine-card strong {
  margin-top: 8px;
  font-size: 1rem;
  line-height: 1.45;
}

.modern-wine-card p {
  margin: 5px 0;
  color: var(--modern-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.modern-wine-card b {
  font-size: 0.86rem;
}

.modern-demo-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.modern-demo-tabs {
  display: grid;
  gap: 10px;
}

.modern-demo-tabs button {
  min-height: 58px;
  padding: 13px 16px;
  color: #24272a;
  background: #fff;
  border: 1px solid var(--modern-line);
  border-radius: var(--modern-radius);
  cursor: pointer;
  font-weight: 720;
  text-align: left;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.modern-demo-tabs button:hover,
.modern-demo-tabs button.is-active {
  color: #fff;
  background: #0d0f11;
  border-color: #0d0f11;
}

.modern-demo-preview {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  min-height: 380px;
  padding: 26px;
}

.modern-demo-preview img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--modern-radius);
}

.modern-demo-preview p {
  margin: 0 0 12px;
  color: var(--modern-green-dark);
  font-weight: 780;
}

.modern-demo-preview h3 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  line-height: 1.16;
}

.modern-text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: #0b0c0d;
  font-weight: 760;
  text-decoration: none;
}

.modern-text-link:hover {
  color: var(--modern-green-dark);
}

.modern-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.modern-place-card {
  min-height: 100%;
  padding: 12px 12px 18px;
  background: #fff;
  border: 1px solid var(--modern-line);
  border-radius: var(--modern-radius);
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.modern-place-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 48px rgba(20, 22, 24, 0.1);
}

.modern-place-card img {
  width: 100%;
  aspect-ratio: 1.16 / 1;
  object-fit: cover;
  border-radius: 6px;
}

.modern-place-card strong,
.modern-place-card span {
  display: block;
}

.modern-place-card strong {
  margin-top: 16px;
  font-size: 1.04rem;
}

.modern-place-card span {
  margin-top: 6px;
  color: var(--modern-muted);
  font-size: 0.88rem;
  line-height: 1.58;
}

.modern-flow {
  border-top: 1px solid var(--modern-line);
  border-bottom: 1px solid var(--modern-line);
}

.modern-flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.modern-flow-list article {
  min-height: 250px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--modern-line);
  border-radius: var(--modern-radius);
}

.modern-flow-list span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: #0b0c0d;
  border-radius: 50%;
  font-weight: 760;
}

.modern-flow-list strong {
  display: block;
  margin-top: 30px;
  font-size: 1.18rem;
}

.modern-flow-list p {
  margin: 10px 0 0;
  color: var(--modern-muted);
}

.modern-price-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 380px);
  gap: 42px;
  align-items: center;
  padding: clamp(28px, 5vw, 54px);
}

.modern-price-card {
  padding: 28px;
  color: #fff;
  background: #0b0c0d;
  border-radius: var(--modern-radius);
}

.modern-price-card span,
.modern-price-card strong,
.modern-price-card p {
  display: block;
}

.modern-price-card span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.modern-price-card strong {
  margin-top: 8px;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
}

.modern-price-card p {
  margin: 14px 0 22px;
  color: rgba(255, 255, 255, 0.72);
}

.modern-price-card .modern-button-dark {
  width: 100%;
  color: #0b0c0d;
  background: #fff;
  box-shadow: none;
}

.modern-faq-list {
  display: grid;
  gap: 12px;
}

.modern-faq-list details {
  padding: 0;
  overflow: hidden;
}

.modern-faq-list summary {
  min-height: 66px;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 760;
}

.modern-faq-list p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--modern-muted);
}

.modern-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 92px;
  padding: 24px max(22px, calc((100vw - 1240px) / 2));
  color: #fff;
  background: #0b0c0d;
}

.modern-footer a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

@media (max-width: 1040px) {
  .modern-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .modern-hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
  }

  .modern-hero-visual {
    min-height: clamp(390px, 76vw, 660px);
  }

  .modern-hero-visual img {
    width: 170%;
    transform: translateX(-55%) scale(1.04);
  }

  .modern-customize-layout,
  .modern-price-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .modern-demo-layout,
  .modern-demo-preview {
    grid-template-columns: minmax(0, 1fr);
  }

  .modern-demo-tabs {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .modern-demo-tabs::-webkit-scrollbar {
    display: none;
  }

  .modern-demo-tabs button {
    flex: 0 0 auto;
    min-width: 150px;
    text-align: center;
  }

  .modern-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .modern-header {
    position: static;
    padding-inline: 18px;
  }

  .modern-nav {
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 2px;
  }

  .modern-hero {
    width: 100vw;
    max-width: 100vw;
    padding: 24px 18px 58px;
  }

  .modern-hero-copy {
    width: calc(100vw - 36px);
    max-width: calc(100vw - 36px);
  }

  .modern-hero::before {
    display: none;
  }

  .modern-hero h1 {
    max-width: 100%;
    font-size: clamp(2.2rem, 9.2vw, 2.65rem);
  }

  .modern-title-desktop {
    display: none !important;
  }

  .modern-title-mobile {
    display: block !important;
  }

  .modern-hero h1 span {
    white-space: nowrap;
  }

  .modern-lead {
    line-height: 1.85;
  }

  .modern-tile-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 100%;
  }

  .modern-tile {
    min-height: 96px;
    padding-inline: 10px;
  }

  .modern-tile span {
    font-size: clamp(1.45rem, 8vw, 2rem);
  }

  .modern-actions,
  .modern-button {
    width: 100%;
  }

  .modern-support-note {
    align-items: flex-start;
    border-radius: var(--modern-radius);
  }

  .modern-strip {
    grid-template-columns: 1fr;
    width: calc(100% - 36px);
  }

  .modern-strip a + a {
    border-top: 1px solid var(--modern-line);
    border-left: 0;
  }

  .modern-section {
    width: calc(100% - 36px);
    padding: 72px 0;
  }

  .modern-section-copy h2,
  .modern-price-panel h2 {
    font-size: clamp(1.55rem, 7.2vw, 2.3rem);
    line-height: 1.18;
  }

  .modern-control-panel article {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px;
  }

  .modern-preview-card {
    padding: 18px;
  }

  .modern-wine-card {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 12px;
  }

  .modern-wine-card img {
    width: 58px;
    height: 96px;
  }

  .modern-card-grid,
  .modern-flow-list {
    grid-template-columns: 1fr;
  }

  .modern-flow-list article {
    min-height: 0;
  }

  .modern-price-panel {
    padding: 22px;
  }

  .modern-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 18px;
  }
}

@media (max-width: 430px) {
  .modern-brand small {
    max-width: 230px;
  }

  .modern-hero-visual {
    min-height: 360px;
  }

  .modern-hero-visual img {
    width: 190%;
    transform: translateX(-56%) scale(1.02);
  }

  .modern-chip-row {
    margin-inline: -2px;
  }
}