:root {
  --bg: #ffffff;
  --bg-soft: #f3f8f1;
  --bg-pale: #f8fbf7;
  --green-900: #0b3f2b;
  --green-800: #145135;
  --green-700: #1f6845;
  --green-100: #dcebd8;
  --text: #1d2a24;
  --muted: #607069;
  --line: #dce6dc;
  --gold: #b4934b;
  --shadow: 0 18px 42px rgba(19, 64, 39, 0.12);
  --content: min(1120px, calc(100vw - 40px));
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  line-height: 1.9;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(220, 230, 220, 0.86);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green-900);
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 18px;
  height: 28px;
  border: 2px solid var(--green-700);
  border-left: 0;
  border-radius: 0 18px 18px 0;
  transform: rotate(-28deg);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.nav a,
.header-cta,
.primary-cta {
  text-decoration: none;
}

.nav a:hover {
  color: var(--green-800);
}

.header-cta,
.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 6px;
  background: var(--green-800);
  color: #fff;
  box-shadow: 0 10px 22px rgba(11, 63, 43, 0.18);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.header-cta {
  min-width: 116px;
  padding: 0 18px;
}

.primary-cta {
  min-width: 260px;
  padding: 0 28px;
}

.header-cta:hover,
.primary-cta:hover {
  background: var(--green-900);
  box-shadow: 0 14px 28px rgba(11, 63, 43, 0.22);
  transform: translateY(-1px);
}

.section-band {
  width: 100%;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 56px;
  align-items: center;
  width: var(--content);
  min-height: auto;
  margin: 0 auto;
  padding: clamp(52px, 7vh, 82px) 0 clamp(58px, 8vh, 88px);
}

.hero-copy {
  width: 100%;
  padding: 0;
}

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

h1,
h2 {
  color: var(--green-900);
  font-family: var(--serif);
  font-weight: 700;
}

h1 {
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1.22;
}

h2 {
  position: relative;
  font-size: clamp(30px, 3.3vw, 48px);
  line-height: 1.35;
}

h2::after {
  content: "";
  display: block;
  width: 58px;
  height: 1px;
  margin-top: 18px;
  background: var(--gold);
}

h3 {
  color: var(--green-900);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.45;
}

.lead {
  margin-top: 34px;
  color: var(--green-900);
  font-size: 19px;
  line-height: 2;
}

.hero-copy > p:not(.lead) {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 22px;
  align-items: center;
  margin-top: 36px;
}

.cta-note {
  max-width: 230px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  border-radius: 8px;
  background: var(--bg-pale);
  box-shadow: var(--shadow);
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.recommend,
.habit,
.summary {
  width: var(--content);
  margin: 0 auto;
  padding: 92px 0;
}

.conversion-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  width: var(--content);
  margin: 0 auto 26px;
  padding: 34px 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--green-900);
  color: #fff;
  box-shadow: var(--shadow);
}

.conversion-strip h2 {
  color: #fff;
  font-size: clamp(24px, 2.4vw, 34px);
}

.conversion-strip h2::after {
  background: rgba(255, 255, 255, 0.48);
}

.conversion-strip p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
}

.conversion-strip .primary-cta {
  min-width: 240px;
  background: #fff;
  color: var(--green-900);
  box-shadow: none;
}

.conversion-strip .primary-cta:hover {
  background: var(--bg-soft);
}

.section-heading {
  display: grid;
  gap: 22px;
  justify-items: center;
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading.left {
  justify-items: start;
  margin-left: 0;
  text-align: left;
}

.section-heading p {
  color: var(--muted);
  font-size: 16px;
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.recommend-grid article {
  display: grid;
  gap: 22px;
  justify-items: center;
  min-height: 214px;
  padding: 34px 26px;
  text-align: center;
}

.recommend-grid article + article {
  border-left: 1px solid var(--line);
}

.line-icon {
  position: relative;
  width: 48px;
  height: 48px;
  color: var(--green-800);
}

.line-icon::before,
.line-icon::after {
  position: absolute;
  content: "";
}

.line-icon::before {
  inset: 9px 12px 9px 16px;
  border: 2px solid currentColor;
  border-left: 0;
  border-radius: 0 24px 24px 0;
  transform: rotate(-28deg);
}

.line-icon::after {
  left: 11px;
  top: 25px;
  width: 28px;
  height: 2px;
  background: currentColor;
  transform: rotate(-28deg);
}

.line-icon.cup::before {
  inset: 15px 8px 13px 8px;
  border: 2px solid currentColor;
  border-radius: 0 0 16px 16px;
  transform: none;
}

.line-icon.cup::after {
  left: 34px;
  top: 18px;
  width: 12px;
  height: 14px;
  border: 2px solid currentColor;
  border-left: 0;
  border-radius: 0 10px 10px 0;
  background: transparent;
  transform: none;
}

.line-icon.leaf::before {
  inset: 8px 11px 8px 11px;
}

.line-icon.moon::before {
  inset: 7px 11px 7px 11px;
  border: 2px solid currentColor;
  border-left-color: transparent;
  border-radius: 50%;
  transform: none;
}

.line-icon.moon::after {
  display: none;
}

.recommend-grid p,
.time-list p,
.notice-list,
.split p,
.summary p {
  color: var(--muted);
  font-size: 15px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 72px;
  align-items: center;
  padding: 96px max(20px, calc((100vw - 1120px) / 2));
}

.split.pale,
.before {
  background: linear-gradient(180deg, var(--bg-pale), var(--bg-soft));
}

.split h2,
.summary h2 {
  margin-bottom: 30px;
}

.split p + p {
  margin-top: 18px;
}

.time-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 38px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.time-list article {
  padding: 34px 30px;
}

.time-list article + article {
  border-left: 1px solid var(--line);
}

.time-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--green-900);
  font-family: var(--serif);
  font-size: 18px;
}

.time-list p {
  margin-top: 12px;
}

.compact {
  grid-template-columns: minmax(290px, 0.8fr) minmax(0, 1fr);
}

.image-strip {
  height: 320px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.section-photo,
.summary-photo {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

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

.section-photo img,
.summary-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before {
  padding: 88px max(20px, calc((100vw - 1120px) / 2));
}

.notice-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
  margin: 0;
  padding: 0 0 0 22px;
}

.notice-list li::marker {
  color: var(--gold);
}

.section-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  align-items: center;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(180, 147, 75, 0.28);
}

.section-cta p {
  color: var(--green-900);
  font-size: 15px;
}

.summary {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: 64px;
  align-items: center;
  min-height: 430px;
  text-align: left;
}

.summary-copy {
  max-width: 760px;
}

.summary h2::after {
  margin-right: 0;
  margin-left: 0;
}

.summary p + p {
  margin-top: 16px;
}

.summary .primary-cta {
  margin-top: 34px;
}

.summary-photo {
  aspect-ratio: 16 / 11;
}

.site-footer {
  display: grid;
  place-items: center;
  min-height: 64px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.sticky-cta {
  display: flex;
  justify-content: center;
  gap: 22px;
  align-items: center;
  padding: 13px 20px;
  border-top: 1px solid var(--line);
  background: var(--bg-pale);
}

.sticky-cta span {
  color: var(--green-900);
  font-size: 14px;
  font-weight: 700;
}

.sticky-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 180px;
  padding: 0 20px;
  border-radius: 6px;
  background: var(--green-800);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.lp-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 40px));
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  color: var(--green-900);
  font-size: 13px;
}

@media (max-width: 940px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 14px;
    min-height: auto;
    padding: 14px 20px;
  }

  .nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 30px;
    padding: 54px 0 68px;
  }

  .hero-copy {
    width: var(--content);
    margin: 0 auto;
    padding: 0;
  }

  .hero-media {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

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

  .recommend-grid,
  .time-list,
  .split,
  .compact,
  .summary,
  .conversion-strip {
    grid-template-columns: 1fr;
  }

  .conversion-strip {
    width: var(--content);
    padding: 30px 24px;
  }

  .recommend-grid article + article,
  .time-list article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .split {
    gap: 38px;
  }
}

@media (max-width: 620px) {
  :root {
    --content: min(100vw - 28px, 1120px);
  }

  .site-header {
    padding: 12px 14px;
  }

  .brand {
    font-size: 19px;
  }

  .header-cta {
    min-width: 94px;
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .nav {
    gap: 16px;
    font-size: 12px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .lead {
    font-size: 17px;
  }

  .primary-cta {
    width: 100%;
    min-width: 0;
  }

  .cta-note {
    max-width: none;
  }

  .hero-media {
    aspect-ratio: 16 / 9;
  }

  .recommend,
  .habit,
  .summary {
    padding: 68px 0;
  }

  .split,
  .before {
    padding: 68px 14px;
  }

  .image-strip {
    height: 240px;
  }

  .sticky-cta {
    align-items: stretch;
    gap: 10px;
    padding: 10px 14px;
  }

  .sticky-cta span {
    display: none;
  }

  .sticky-cta a {
    width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}