:root {
  --ink: #1f312d;
  --muted: #5f706b;
  --line: #d9e4df;
  --bg: #f6faf7;
  --paper: #ffffff;
  --soft: #eaf4ef;
  --deep: #2f7161;
  --deep-2: #20584c;
  --accent: #d99a46;
  --accent-soft: #fff2de;
  --shadow: 0 16px 40px rgba(28, 64, 55, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Yu Gothic UI", Meiryo, sans-serif;
  line-height: 1.8;
  background: var(--bg);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  padding: 2px 0;
  text-decoration: none;
}

.brand-name,
.brand-sub {
  display: block;
  line-height: 1.35;
}

.brand-name {
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
}

.brand-sub {
  color: var(--muted);
  font-size: 12px;
}

.header-call,
.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  min-width: 190px;
  padding: 10px 18px;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(180deg, var(--deep), var(--deep-2));
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(32, 88, 76, .18);
}

.compact-cta {
  min-width: 168px;
  padding: 8px 16px;
  box-shadow: 0 6px 14px rgba(32, 88, 76, .14);
}

.compact-cta strong {
  font-size: 17px;
}

.text-call {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--deep-2);
  font-weight: 700;
  text-decoration: none;
}

.text-call span {
  padding: 5px 9px;
  color: #fff;
  font-size: 12px;
  background: var(--deep);
  border-radius: 999px;
}

.text-call strong {
  font-size: 17px;
  letter-spacing: .02em;
}

.header-call span,
.primary-cta span {
  font-size: 13px;
  line-height: 1.3;
}

.header-call strong,
.primary-cta strong {
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: .03em;
}

.section,
.section-band {
  padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 56px);
}

.section-band {
  background: linear-gradient(180deg, #f8fcfa 0%, #eaf4ef 100%);
}

.hero {
  padding-top: clamp(36px, 7vw, 72px);
}

.hero-inner,
.split,
.access-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: center;
  max-width: 1120px;
  gap: clamp(28px, 5vw, 64px);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.18;
  letter-spacing: .01em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.35;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.45;
}

p {
  color: var(--muted);
}

.lead {
  color: var(--ink);
  font-size: clamp(17px, 2.2vw, 21px);
}

.hero-note {
  margin: -4px 0 16px;
  padding: 12px 14px;
  color: var(--deep-2);
  font-weight: 700;
  line-height: 1.65;
  background: rgba(255, 255, 255, .72);
  border-left: 4px solid var(--deep);
  border-radius: 8px;
}

.hero-offer {
  display: inline-grid;
  gap: 4px;
  min-width: min(100%, 330px);
  margin: 12px 0 18px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-offer span,
.hero-offer small {
  color: var(--muted);
}

.hero-offer strong {
  color: var(--deep-2);
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.15;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.hero-badges span {
  padding: 7px 10px;
  color: var(--deep-2);
  font-size: 13px;
  font-weight: 700;
  background: var(--soft);
  border-radius: 999px;
}

.hero-visual {
  position: relative;
}

.photo-card,
.wide-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.photo-card img,
.wide-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.04) saturate(1.02);
}

.hero-photo {
  min-height: 430px;
  aspect-ratio: 4 / 5;
}

.hero-photo img {
  object-position: 50% 38%;
}

.section-photo-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1120px;
  gap: 16px;
  margin: 34px auto 0;
}

.section-photo-pair .photo-card {
  aspect-ratio: 16 / 10;
}

.section-photo-pair .photo-card:first-child img {
  object-position: 52% 44%;
}

.section-photo-pair .photo-card:last-child img {
  object-position: 50% 34%;
}

.wide-photo {
  max-width: 1120px;
  aspect-ratio: 16 / 6;
  margin: 0 auto 22px;
}

.wide-photo img {
  object-position: 50% 42%;
}

.support-photo {
  position: relative;
  max-width: 920px;
  aspect-ratio: 16 / 6;
  margin: 28px auto 0;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.support-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 44%;
  filter: brightness(1.04) saturate(1.02);
}

.support-photo figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  padding: 12px 14px;
  color: var(--deep-2);
  font-size: 14px;
  font-weight: 700;
  background: rgba(255, 255, 255, .88);
  border-radius: 8px;
}

.flow-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  max-width: 920px;
  gap: 22px;
  margin: 0 auto 28px;
}

.flow-intro .section-heading {
  margin: 0;
  text-align: left;
}

.flow-photo {
  aspect-ratio: 16 / 10;
}

.flow-photo img {
  object-position: 54% 44%;
}

.trust-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 280px;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.trust-card span {
  display: block;
  color: var(--deep);
  font-size: 13px;
  font-weight: 700;
}

.trust-card strong {
  display: block;
  font-size: 16px;
  line-height: 1.6;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 32px;
  text-align: center;
}

.card-grid,
.reason-grid,
.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1120px;
  gap: 16px;
  margin: 0 auto;
}

.card,
.reason-grid article,
.benefit-list article {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card h3,
.benefit-list h3,
.reason-grid h3 {
  color: var(--deep-2);
}

.card p,
.benefit-list p,
.reason-grid p {
  margin-bottom: 0;
}

.split {
  align-items: start;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 14px 16px 14px 44px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.check-list li::before {
  position: absolute;
  top: 15px;
  left: 16px;
  width: 18px;
  height: 18px;
  content: "";
  background: var(--deep);
  border-radius: 999px;
  box-shadow: inset 0 0 0 5px var(--paper);
}

.menu-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  max-width: 1120px;
  gap: 24px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 42px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.menu-spec {
  display: grid;
  gap: 10px;
  margin: 0;
}

.menu-spec div,
.shop-info div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.menu-spec dt,
.shop-info dt {
  color: var(--deep);
  font-weight: 700;
}

.menu-spec dd,
.shop-info dd {
  margin: 0;
}

.menu-spec div:nth-child(2) dd {
  color: var(--deep-2);
  font-size: 24px;
  font-weight: 800;
}

.menu-cta {
  grid-column: 1 / -1;
  justify-self: start;
}

.reason-grid article span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  place-items: center;
  color: #fff;
  font-weight: 700;
  background: var(--deep);
  border-radius: 8px;
}

.flow-list {
  display: grid;
  max-width: 920px;
  gap: 14px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.flow-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow-list span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  font-weight: 700;
  background: var(--accent);
  border-radius: 999px;
}

.flow-list p {
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  max-width: 920px;
  gap: 12px;
  margin: 0 auto;
}

details {
  padding: 0 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  cursor: pointer;
  padding: 18px 0;
  color: var(--deep-2);
  font-weight: 700;
}

details p {
  padding-bottom: 18px;
}

.access-panel {
  align-items: stretch;
}

.shop-info {
  margin: 20px 0;
}

.shop-info a {
  color: var(--deep-2);
  font-weight: 700;
}

.secondary-link {
  display: inline-flex;
  padding: 10px 16px;
  color: var(--deep-2);
  font-weight: 700;
  text-decoration: none;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.access-photo {
  min-height: 440px;
}

.access-photo img {
  object-position: 50% 35%;
}

.access-photo figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 8px;
}

.access-photo span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.access-photo strong {
  display: block;
  color: var(--deep-2);
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 56px) clamp(18px, 5vw, 56px);
  color: #fff;
  background: linear-gradient(135deg, var(--deep-2), var(--deep));
}

.final-cta > div {
  max-width: 760px;
}

.final-cta .eyebrow,
.final-cta p {
  color: rgba(255, 255, 255, .86);
}

.final-cta h2 {
  margin-bottom: 8px;
}

.final-cta .primary-cta {
  background: #fff;
  color: var(--deep-2);
}

.footer {
  padding: 28px 18px 96px;
  text-align: center;
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
  font-size: 14px;
}

.sticky-call {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 25;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: calc(100% - 32px);
  padding: 11px 16px;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(180deg, var(--deep), var(--deep-2));
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(20, 60, 52, .25);
  opacity: 0;
  pointer-events: none;
  transform: translateY(120%);
  transition: opacity .2s ease, transform .2s ease;
}

.show-sticky-call .sticky-call {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.sticky-call span {
  font-size: 13px;
  line-height: 1.25;
}

.sticky-call strong {
  font-size: 19px;
  line-height: 1.25;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
  }

  .header-call {
    display: none;
  }

  .hero-inner,
  .split,
  .access-panel,
  .menu-panel {
    grid-template-columns: 1fr;
  }

  .trust-card {
    position: static;
    max-width: none;
    margin-top: 12px;
  }

  .card-grid,
  .reason-grid,
  .benefit-list {
    grid-template-columns: 1fr;
  }

  .menu-cta {
    justify-self: stretch;
  }

  .primary-cta {
    width: 100%;
  }

  .final-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-photo {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .section-photo-pair,
  .flow-intro {
    grid-template-columns: 1fr;
  }

  .flow-intro .section-heading {
    text-align: center;
  }

  .wide-photo {
    aspect-ratio: 16 / 9;
  }

  .support-photo {
    aspect-ratio: 16 / 9;
  }

  .access-photo {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .sticky-call {
    display: flex;
  }
}

@media (max-width: 520px) {
  body {
    line-height: 1.75;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand-sub {
    font-size: 11px;
  }

  .section,
  .section-band {
    padding-right: 16px;
    padding-left: 16px;
  }

  .hero {
    padding-top: 24px;
  }

  h1 {
    font-size: 28px;
    line-height: 1.22;
  }

  h2 {
    font-size: 24px;
  }

  .lead {
    font-size: 17px;
  }

  .hero-note {
    font-size: 14px;
  }

  .compact-cta {
    min-width: 0;
    padding: 9px 14px;
  }

  .text-call {
    justify-content: center;
    width: 100%;
    padding: 8px 0;
  }

  .hero-offer {
    width: 100%;
  }

  .hero-photo {
    aspect-ratio: 16 / 10;
  }

  .trust-card {
    padding: 12px 14px;
  }

  .trust-card strong {
    font-size: 15px;
  }

  .section-photo-pair {
    margin-top: 24px;
  }

  .menu-spec div,
  .shop-info div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .flow-step {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 18px;
  }
}