@charset "UTF-8";

:root {
  --blue: #0068f4;
  --blue-dark: #0054ce;
  --blue-soft: #eaf6ff;
  --pink: #ff6b95;
  --yellow: #ffd23f;
  --mint: #61d2ca;
  --ink: #10213f;
  --text: #243047;
  --muted: #62708a;
  --line: #d8e9ff;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.8;
  color: var(--text);
  background:
    radial-gradient(circle at 3% 24%, rgba(0, 104, 244, 0.18) 0 2px, transparent 2px 10px),
    radial-gradient(circle at 95% 38%, rgba(0, 104, 244, 0.22) 0 2px, transparent 2px 11px),
    linear-gradient(180deg, #fff 0%, #f1f9ff 38%, #eef8ff 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  width: 260px;
  height: 260px;
  background: var(--blue);
  pointer-events: none;
}

body::before {
  top: -110px;
  left: -95px;
  border-radius: 0 0 72% 48%;
}

body::after {
  right: -115px;
  top: 265px;
  border-radius: 62% 0 0 58%;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

header {
  position: relative;
  min-height: 560px;
  padding: 32px 0 80px;
  background:
    radial-gradient(circle at 23% 18%, var(--mint) 0 5px, transparent 6px),
    radial-gradient(circle at 42% 22%, var(--pink) 0 4px, transparent 5px),
    radial-gradient(circle at 34% 79%, var(--yellow) 0 3px, transparent 4px),
    linear-gradient(180deg, #fff 0%, #fbfdff 100%);
}

.site-nav {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--blue);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand span {
  font-size: 11px;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.nav-links a:hover {
  color: var(--blue);
  text-decoration: none;
}

.nav-links .nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 12px 26px rgba(0, 104, 244, 0.22);
}

.nav-links .nav-button:hover {
  color: var(--white);
  transform: translateY(-1px);
}

header::before {
  content: "";
  position: absolute;
  right: max(24px, calc((100vw - 1120px) / 2));
  top: 118px;
  width: min(520px, 42vw);
  aspect-ratio: 1.16;
  border-radius: 42% 58% 49% 51% / 50% 40% 60% 50%;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0.1)),
    radial-gradient(circle at 70% 28%, rgba(97, 210, 202, 0.34), transparent 0 26%),
    radial-gradient(circle at 35% 67%, rgba(255, 210, 63, 0.28), transparent 0 22%),
    linear-gradient(135deg, #f7fbff, #d9ecff);
  box-shadow: 0 34px 80px rgba(0, 82, 190, 0.16);
}

header::after {
  content: "";
  position: absolute;
  right: 10%;
  bottom: 58px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--blue) 0 2px, transparent 3px 11px),
    transparent;
  opacity: 0.75;
}

.hero {
  position: relative;
  z-index: 1;
  max-width: 560px;
  padding-top: 148px;
}

.hero::before {
  content: none;
}

.hero::after {
  content: none;
}

.home h1 {
  margin: 0 0 26px;
  color: var(--blue);
  font-size: 0;
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 0;
}

.home h1::before {
  content: "犬との毎日を、\A";
  white-space: pre;
  color: var(--blue);
  font-size: clamp(44px, 7vw, 72px);
}

.home h1::after {
  content: "もっとたのしく！";
  white-space: pre;
  color: var(--pink);
  font-size: clamp(44px, 7vw, 72px);
}

.lead {
  position: relative;
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 2;
  white-space: nowrap;
}

.hero-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 210px;
  min-height: 54px;
  margin-top: 34px;
  padding: 0 28px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 16px 34px rgba(0, 104, 244, 0.26);
}

.hero-button::after {
  content: "\2192";
  margin-left: 18px;
}

.hero-button:hover {
  color: var(--white);
  text-decoration: none;
  transform: translateY(-1px);
}

main {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  padding: 32px 0 72px;
}

section {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 104, 244, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 24px 70px rgba(0, 93, 190, 0.1);
}

section::after {
  content: "";
  position: absolute;
  right: 28px;
  top: 28px;
  width: 34px;
  height: 34px;
  background:
    radial-gradient(circle, var(--pink) 0 3px, transparent 4px),
    radial-gradient(circle at 100% 0, var(--mint) 0 3px, transparent 4px);
  opacity: 0.8;
}

.service-section {
  grid-column: 1 / -1;
  padding: 34px 24px 28px;
  background:
    radial-gradient(circle at 3% 18%, var(--yellow) 0 4px, transparent 5px),
    radial-gradient(circle at 96% 75%, rgba(0, 104, 244, 0.22) 0 2px, transparent 3px 12px),
    rgba(255, 255, 255, 0.9);
}

.company-section,
.contact-section {
  padding: 36px 40px 40px;
}

.privacy-link-section {
  grid-column: 1 / -1;
  padding: 46px 48px;
  color: var(--white);
  background:
    radial-gradient(circle at 94% 16%, rgba(255, 255, 255, 0.75) 0 2px, transparent 3px 12px),
    linear-gradient(135deg, #0059de, #0078ff);
  box-shadow: 0 26px 72px rgba(0, 104, 244, 0.28);
}

h2 {
  margin: 0 0 24px;
  color: var(--blue);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

h2::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--blue);
}

.service-section h2 {
  text-align: center;
}

.service-section h2::before {
  content: "SERVICE";
  display: block;
  margin-bottom: 4px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.service-section h2::after {
  margin-right: auto;
  margin-left: auto;
}

.privacy-link-section h2,
.privacy-link-section h3,
.privacy-link-section p {
  color: var(--white);
}

.privacy-link-section h2::after {
  background: var(--white);
}

h3 {
  margin: 30px 0 10px;
  color: var(--blue);
  font-size: 18px;
  font-weight: 800;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 0;
  padding: 0;
}

li {
  margin: 0;
}

.service-section ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  list-style: none;
}

.service-section li {
  min-height: 168px;
  padding: 68px 26px 24px;
  border: 2px solid var(--line);
  border-radius: 24px;
  color: var(--ink);
  background:
    linear-gradient(180deg, #fff, #fbfdff);
  box-shadow: 0 18px 46px rgba(0, 104, 244, 0.09);
  font-weight: 800;
}

.service-section li::before {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: -42px 0 18px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  background: #fff;
  font-size: 26px;
  line-height: 1;
}

.service-section li:nth-child(1)::before {
  content: "\270E";
}

.service-section li:nth-child(2)::before {
  content: "\25A1";
}

.service-section li:nth-child(3)::before {
  content: "\1F4F1";
}

.service-section li:nth-child(4)::before {
  content: "\1F6D2";
}

.service-section li:nth-child(5)::before {
  content: "\2606";
}

a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 800;
}

a:hover {
  text-decoration: underline;
}

.company-list {
  margin: 0;
  padding: 0;
}

.company-list div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.company-list div:last-child {
  border-bottom: none;
}

.company-list dt {
  color: var(--blue);
  font-weight: 900;
}

.company-list dd {
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.contact-box {
  margin-top: 6px;
  padding: 18px 20px;
  border: 2px solid var(--blue);
  border-radius: 12px;
  background: #fff;
}

.contact-box p {
  margin: 0;
}

.contact-box a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--blue);
}

.contact-box a::before {
  content: "\2709";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 2px solid currentColor;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1;
}

.contact-box a::after {
  content: "\2192";
  margin-left: auto;
  font-size: 22px;
}

.detail-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 52px;
  margin-top: 16px;
  padding: 0 28px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--white);
  box-shadow: 0 14px 30px rgba(0, 48, 130, 0.16);
}

.detail-button::after {
  content: "\2192";
  margin-left: 22px;
  font-size: 20px;
}

.detail-button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.page-header {
  min-height: 340px;
}

.privacy-page .page-header {
  padding-bottom: 72px;
}

.privacy-page header::before {
  width: min(420px, 38vw);
  top: 104px;
}

.privacy-page header::after {
  bottom: 36px;
}

.page-title {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding-top: 86px;
}

.page-title p {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-title h1 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.22;
}

.privacy-main,
.about-main {
  display: block;
}

.policy-section,
.about-intro,
.value-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px;
}

.policy-section h2,
.about-intro h2,
.value-section h2 {
  margin-top: 34px;
  margin-bottom: 10px;
  font-size: 22px;
}

.policy-section h2:first-of-type,
.about-intro h2:first-of-type,
.value-section h2:first-of-type {
  margin-top: 28px;
}

.about-intro + .value-section,
.value-section + .about-intro {
  margin-top: 28px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.value-grid article {
  padding: 26px 22px;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #fff, #fbfdff);
  box-shadow: 0 16px 38px rgba(0, 104, 244, 0.08);
}

.value-grid h3 {
  margin-top: 0;
}

.policy-section .back-button {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
}

.policy-section .back-button::after {
  content: none;
}

footer {
  padding: 28px 0;
  color: #fff;
  background: linear-gradient(135deg, #0059de, #0078ff);
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

footer p {
  margin: 0;
  font-weight: 800;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-nav a {
  color: var(--white);
  font-size: 14px;
}

@media (max-width: 900px) {
  header {
    min-height: auto;
    padding-bottom: 72px;
  }

  header::before {
    right: -70px;
    top: 122px;
    width: 330px;
    opacity: 0.52;
  }

  .hero {
    max-width: 100%;
    padding-top: 100px;
  }

  .lead {
    max-width: 560px;
    white-space: normal;
  }

  .hero::before {
    content: none;
  }

  main,
  .service-section ul {
    grid-template-columns: 1fr;
  }

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

  .company-section,
  .contact-section,
  .privacy-link-section {
    grid-column: 1 / -1;
  }

  .site-nav {
    align-items: flex-start;
  }

  .nav-links {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 14px 20px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  body::before,
  body::after {
    width: 190px;
    height: 190px;
  }

  header {
    padding: 24px 0 58px;
  }

  header::before {
    top: 118px;
    right: -120px;
    width: 280px;
  }

  .hero {
    padding-top: 72px;
  }

  .hero::before {
    content: none;
  }

  .home h1 {
    font-size: 0;
  }

  .home h1::before,
  .home h1::after {
    font-size: 42px;
  }

  .lead {
    font-size: 14px;
  }

  main {
    gap: 20px;
    padding-bottom: 48px;
  }

  section,
  .service-section,
  .company-section,
  .contact-section,
  .privacy-link-section,
  .policy-section,
  .about-intro,
  .value-section {
    padding: 28px 22px;
    border-radius: 20px;
  }

  h2 {
    font-size: 24px;
  }

  .service-section li {
    min-height: auto;
    padding: 64px 22px 22px;
  }

  .company-list div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  footer .container {
    display: block;
  }

  .site-nav {
    display: block;
  }

  .brand {
    font-size: 22px;
  }

  .brand span {
    display: block;
    margin-top: 4px;
  }

  .nav-links {
    justify-content: flex-start;
    margin-top: 22px;
  }

  .nav-links a {
    font-size: 13px;
  }

  .nav-links .nav-button {
    width: 100%;
  }

  .page-title {
    padding-top: 58px;
  }

  .page-title h1 {
    font-size: 36px;
  }

  .footer-nav {
    margin-bottom: 18px;
  }
}