:root {
  color-scheme: light;
  --bg: #fff8ef;
  --bg-soft: #fffdf8;
  --surface: #ffffff;
  --surface-soft: #fff1df;
  --mint: #dff5ea;
  --text: #2b2430;
  --muted: #706678;
  --line: #ecdcc9;
  --primary: #ff8a65;
  --primary-strong: #d95f3d;
  --green: #3f8f6b;
  --yellow: #ffd978;
  --shadow: 0 18px 44px rgba(111, 74, 43, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff;
  color: var(--text);
  line-height: 1.65;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 92px;
  padding: 18px clamp(22px, 5vw, 92px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(43, 36, 48, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: #e8f1e8;
  color: white;
  font-size: 22px;
  box-shadow: none;
}

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

.brand strong {
  color: #3f6f45;
  font-size: 24px;
  letter-spacing: -0.02em;
}

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

.nav {
  display: flex;
  gap: clamp(18px, 3vw, 44px);
  flex-wrap: wrap;
  color: #171717;
  font-size: 16px;
  font-weight: 900;
}

.nav a {
  padding: 8px 11px;
  border-radius: 999px;
}

.nav a:hover {
  background: #f1f6f0;
  color: #3f6f45;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.header-actions a {
  display: grid;
  gap: 2px;
  justify-items: center;
  color: #111;
}

.header-actions span {
  font-size: 28px;
  line-height: 1;
}

.header-actions small {
  font-size: 12px;
}

main {
  overflow: hidden;
}

.hero,
.section,
.split-section,
.cta,
.notice,
.article {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  position: relative;
  width: 100%;
  max-width: none;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.25fr);
  gap: 0;
  align-items: center;
  min-height: 520px;
  padding: 0 clamp(22px, 8vw, 150px);
  background: linear-gradient(90deg, #fffaf4 0%, #fffaf4 36%, #f7efe6 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 250, 244, 0.95) 0%, rgba(255, 250, 244, 0.78) 36%, rgba(255, 250, 244, 0.1) 60%, rgba(255, 250, 244, 0) 100%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  max-width: 790px;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.16;
  letter-spacing: -0.03em;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.16;
}

h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.hero-desc {
  max-width: 560px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 900;
  white-space: normal;
  text-align: center;
}

.button.primary {
  background: #47764c;
  color: white;
  box-shadow: 0 13px 26px rgba(63, 111, 69, 0.24);
}

.button.secondary {
  background: white;
  color: #47764c;
  border: 1px solid var(--line);
}

.hero-count {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  font-weight: 900;
}

.hero-count span {
  color: var(--muted);
}

.hero-count button {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(43, 36, 48, 0.08);
  border-radius: 50%;
  background: white;
  color: #333;
  cursor: pointer;
}

.pet-card {
  position: relative;
  z-index: 1;
  align-self: stretch;
  min-height: 520px;
  margin-right: calc(clamp(22px, 8vw, 150px) * -1);
  overflow: hidden;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.pet-card::before,
.pet-card::after {
  display: none;
}

.pet-card::before {
  left: 28px;
  top: 24px;
}

.pet-card::after {
  right: 36px;
  bottom: 34px;
  transform: rotate(-18deg);
}

.pet-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.category-dock,
.popular-section,
.benefit-banner,
.trust-strip {
  width: min(1120px, calc(100% - 36px));
  margin-left: auto;
  margin-right: auto;
}

.category-dock {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  padding: 18px 22px;
  margin-top: -42px;
  border: 1px solid rgba(43, 36, 48, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(33, 35, 28, 0.12);
  backdrop-filter: blur(16px);
}

.category-dock a {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 10px 8px;
  border-radius: 18px;
  font-weight: 900;
  text-align: center;
}

.category-dock a:hover {
  background: #f1f6f0;
}

.category-dock span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #f2f5ef;
  font-size: 23px;
}

.popular-section {
  padding: 34px 0 26px;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 18px;
}

.section-title-row h2 {
  font-size: clamp(24px, 3vw, 32px);
}

.section-title-row a {
  color: #333;
  font-weight: 900;
}

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

.popular-card {
  position: relative;
  min-height: 180px;
  padding: 22px;
  overflow: hidden;
  border-radius: 18px;
  background: #f8f6f2;
}

.popular-card span,
.popular-card h3,
.popular-card p {
  position: relative;
  z-index: 1;
}

.popular-card span {
  display: block;
  margin-bottom: 10px;
  font-weight: 900;
}

.popular-card h3 {
  max-width: 58%;
  font-size: 18px;
}

.popular-card p {
  max-width: 56%;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.popular-card img {
  position: absolute;
  right: -16px;
  bottom: -18px;
  width: 48%;
  height: 78%;
  object-fit: cover;
  border-radius: 18px;
}

.benefit-banner {
  display: grid;
  grid-template-columns: 170px minmax(240px, 1fr) minmax(360px, 1.2fr) auto;
  align-items: center;
  gap: 20px;
  min-height: 112px;
  padding: 18px 28px 18px 18px;
  margin-top: 18px;
  margin-bottom: 30px;
  border-radius: 22px;
  background: linear-gradient(90deg, #f0f7ec, #f7faf2);
}

.benefit-banner img {
  width: 150px;
  height: 88px;
  object-fit: cover;
  border-radius: 18px;
}

.benefit-banner strong {
  font-size: 22px;
}

.benefit-banner div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
  color: #45694a;
  font-weight: 800;
}

.benefit-banner a {
  padding: 12px 18px;
  border-radius: 999px;
  background: #47764c;
  color: white;
  font-weight: 900;
  white-space: nowrap;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 26px 0 34px;
  border-bottom: 1px solid rgba(43, 36, 48, 0.08);
}

.trust-strip div {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 6px 12px;
  align-items: center;
  padding: 0 24px;
  border-right: 1px solid rgba(43, 36, 48, 0.1);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip span {
  grid-row: span 2;
  color: #47764c;
  font-size: 28px;
}

.trust-strip strong {
  line-height: 1.2;
}

.trust-strip small {
  color: var(--muted);
}

.notice {
  display: flex;
  gap: 18px;
  padding: 18px 20px;
  margin-top: 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: #684326;
  box-shadow: 0 10px 28px rgba(111, 74, 43, 0.07);
}

.notice p {
  margin: 0;
}

.section {
  padding: 76px 0;
}

.section-head {
  display: grid;
  gap: 10px;
  max-width: 760px;
  margin-bottom: 28px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.muted {
  width: 100%;
  max-width: none;
  padding-left: max(18px, calc((100vw - 1120px) / 2));
  padding-right: max(18px, calc((100vw - 1120px) / 2));
  background: linear-gradient(180deg, rgba(223, 245, 234, 0.82), rgba(255, 253, 248, 0.72));
}

.check-grid,
.guide-grid,
.standard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.check-grid article,
.guide-card,
.standard-grid div {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.mini-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border-radius: 15px;
  background: var(--surface-soft);
  font-size: 22px;
}

.check-grid ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.guide-card {
  display: grid;
  gap: 10px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 54px rgba(111, 74, 43, 0.16);
}

.guide-card strong {
  color: var(--primary-strong);
}

.guide-card p,
.standard-grid p,
.split-section p {
  margin: 0;
  color: var(--muted);
}

.tag {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  padding: 74px 0;
}

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

.topic-list a {
  padding: 18px 20px;
  border-radius: 18px;
  background: white;
  border: 1px solid var(--line);
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(111, 74, 43, 0.08);
}

.topic-list a:hover {
  color: var(--primary-strong);
  border-color: rgba(217, 95, 61, 0.38);
}

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

.cta {
  margin-bottom: 72px;
  padding: 42px;
  border-radius: 28px;
  background: linear-gradient(135deg, #3f8f6b, #2d6f55);
  color: white;
  text-align: center;
  box-shadow: var(--shadow);
}

.cta p {
  color: rgba(255, 255, 255, 0.84);
}

.cta .button {
  margin-top: 10px;
  background: white;
  color: #2d6f55;
}

.article {
  max-width: 860px;
  padding: 58px 0 80px;
}

.article h1 {
  font-size: clamp(34px, 6vw, 58px);
}

.article h2 {
  margin-top: 42px;
  font-size: clamp(24px, 4vw, 34px);
}

.article .lead {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.article-figure {
  margin: 30px 0;
}

.article-figure img {
  display: block;
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.article-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.info-box {
  margin: 28px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-soft);
}

.info-box strong {
  display: block;
  margin-bottom: 8px;
}

.link-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.link-cards a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  text-decoration: none;
}

.affiliate-products {
  margin: 42px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, #fffdf8, #fff1df);
  box-shadow: var(--shadow);
}

.affiliate-products h2 {
  margin-top: 0;
}

.affiliate-note {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 15px;
}

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

.affiliate-card {
  display: grid;
  gap: 12px;
  justify-items: center;
  padding: 16px;
  border: 1px solid rgba(236, 220, 201, 0.9);
  border-radius: 20px;
  background: white;
}

.affiliate-card iframe {
  width: 120px;
  height: 240px;
  max-width: 100%;
  border: 0;
}

.affiliate-card strong {
  display: block;
  text-align: center;
}

.affiliate-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.affiliate-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--primary-strong);
  color: white !important;
  font-weight: 900;
  text-decoration: none !important;
  text-align: center;
}

.article p,
.article li {
  color: var(--muted);
}

.article a {
  color: var(--primary-strong);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.article ul {
  padding-left: 22px;
}

.article details {
  margin: 12px 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.article summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 56px);
  background: #2b2430;
  color: white;
}

.footer p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

@media (max-width: 900px) {
  .site-header,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split-section,
  .split-section.reverse {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 42px 18px 0;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(255, 250, 244, 0.98) 0%, rgba(255, 250, 244, 0.84) 45%, rgba(255, 250, 244, 0.08) 100%);
  }

  .pet-card {
    min-height: 340px;
    margin: 24px -18px 0;
  }

  .category-dock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 18px;
  }

  .popular-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .popular-card {
    min-height: 170px;
  }

  .benefit-banner {
    grid-template-columns: 1fr;
  }

  .benefit-banner img {
    width: 100%;
    height: 160px;
  }

  .benefit-banner div {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid rgba(43, 36, 48, 0.08);
    padding: 18px 0;
  }

  .trust-strip div:last-child {
    border-bottom: 0;
  }

  .check-grid,
  .guide-grid,
  .standard-grid {
    grid-template-columns: 1fr;
  }

  .notice {
    flex-direction: column;
  }

  .section,
  .split-section {
    padding: 52px 0;
  }

  .pet-card {
    min-height: auto;
  }

  .link-cards {
    grid-template-columns: 1fr;
  }

  .affiliate-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-header {
    min-height: auto;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .nav {
    width: 100%;
    gap: 6px;
  }

  .nav a {
    background: rgba(255, 255, 255, 0.62);
  }

  h1 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .category-dock {
    width: calc(100% - 24px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 14px;
    border-radius: 18px;
  }

  .popular-card h3,
  .popular-card p {
    max-width: 62%;
  }

  .cta {
    padding: 30px 22px;
  }
}