/*
Theme Name: Adonis Corporate
Theme URI: https://example.com/
Author: Genspark
Description: 株式会社アドニス向けの1ページ型コーポレートテーマ。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: adonis-corporate
*/

:root {
  --navy-900: #16243f;
  --navy-800: #20365f;
  --navy-700: #2e4b7c;
  --slate-900: #243247;
  --slate-700: #556171;
  --slate-500: #7b8793;
  --line: #d6dbe2;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-alt: #eef2f6;
  --text: #2b3441;
  --text-soft: #5f6b78;
  --accent: #6e84aa;
  --shadow: 0 24px 60px rgba(16, 30, 55, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Yu Gothic UI", "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(46, 75, 124, 0.08), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #f2f5f8 100%);
  line-height: 1.8;
}

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

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

.site-shell {
  overflow: hidden;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy-700);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 1px;
  background: rgba(46, 75, 124, 0.35);
}

.section-title {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(1.95rem, 3vw, 3rem);
  line-height: 1.32;
  letter-spacing: 0.03em;
}

.section-lead {
  margin: 18px 0 0;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(248, 250, 252, 0.82);
  border-bottom: 1px solid rgba(214, 219, 226, 0.75);
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.branding {
  display: flex;
  align-items: center;
  gap: 16px;
}

.branding img {
  width: min(340px, 42vw);
}

.branding-text {
  display: none;
}

.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-size: 0.95rem;
  color: var(--slate-900);
  font-weight: 600;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 14px 28px rgba(22, 36, 63, 0.18);
}

.hero {
  padding: 72px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  gap: 34px;
  align-items: stretch;
}

.hero-panel,
.hero-aside {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(214, 219, 226, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 54px;
  position: relative;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(110, 132, 170, 0.18), transparent 72%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--navy-800);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-logo {
  margin: 22px 0 26px;
}

.hero-logo img {
  width: min(460px, 100%);
}

.hero-title {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(2.3rem, 4.7vw, 4.6rem);
  line-height: 1.22;
  letter-spacing: 0.04em;
}

.hero-title span {
  display: block;
}

.hero-copy {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: 1.03rem;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  box-shadow: 0 14px 30px rgba(32, 54, 95, 0.16);
}

.btn-secondary {
  color: var(--navy-900);
  background: #fff;
  border: 1px solid var(--line);
}

.btn-primary:hover,
.btn-secondary:hover,
.header-cta:hover {
  transform: translateY(-1px);
}

.hero-note {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.hero-note-card {
  padding: 18px;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
}

.hero-note-card strong {
  display: block;
  color: var(--navy-900);
  font-size: 0.95rem;
}

.hero-note-card span {
  display: block;
  color: var(--text-soft);
  font-size: 0.88rem;
  margin-top: 8px;
}

.hero-aside {
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
}

.aside-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #fff, #f4f7fb);
  border: 1px solid rgba(214, 219, 226, 0.95);
}

.aside-card h3,
.aside-card h4 {
  margin: 0;
  color: var(--navy-900);
}

.aside-card p {
  margin: 14px 0 0;
  color: var(--text-soft);
}

.kv-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.kv-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.kv-list span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.kv-list strong {
  color: var(--navy-900);
  font-size: 1.02rem;
}

.statement {
  padding-top: 0;
}

.statement-card {
  background: linear-gradient(135deg, rgba(22, 36, 63, 0.98), rgba(37, 58, 95, 0.96));
  color: rgba(255, 255, 255, 0.92);
  border-radius: 34px;
  padding: 52px;
  box-shadow: 0 28px 70px rgba(22, 36, 63, 0.18);
}

.statement-card .eyebrow,
.statement-card .eyebrow::before {
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.35);
}

.statement-card .section-title,
.statement-card .section-lead {
  color: #fff;
}

.philosophy-quote {
  margin: 30px 0 18px;
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.philosophy-sub {
  color: rgba(255,255,255,0.82);
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.value-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.value-card strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid rgba(214, 219, 226, 0.95);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 30px;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 4px;
  background: linear-gradient(90deg, var(--navy-900), var(--accent));
}

.service-card h3 {
  margin: 0 0 14px;
  color: var(--navy-900);
  font-size: 1.24rem;
}

.service-card p,
.card p,
.card li {
  color: var(--text-soft);
}

.highlight-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.highlight-list li {
  position: relative;
  padding-left: 18px;
}

.highlight-list li::before {
  content: "";
  position: absolute;
  top: 0.88em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  transform: translateY(-50%);
}

.client-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  margin-top: 18px;
}

.client-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--slate-900);
  font-weight: 600;
}

.overview-wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
}

.overview-table {
  width: 100%;
  border-collapse: collapse;
}

.overview-table th,
.overview-table td {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.overview-table th {
  width: 142px;
  color: var(--navy-900);
  font-size: 0.95rem;
}

.overview-table td {
  color: var(--text-soft);
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
}

.contact-copy {
  background: linear-gradient(180deg, #f6f8fb 0%, #eef3f7 100%);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  gap: 8px;
}

label {
  color: var(--navy-900);
  font-size: 0.92rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px 16px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.form-note {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.site-footer {
  padding: 34px 0 50px;
  border-top: 1px solid rgba(214, 219, 226, 0.9);
  color: var(--text-soft);
}

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

.footer-brand img {
  width: min(300px, 42vw);
}

.footer-meta {
  margin-top: 14px;
  font-size: 0.95rem;
}

.copyright {
  font-size: 0.84rem;
}

@media (max-width: 1080px) {
  .hero-grid,
  .overview-wrap,
  .contact-panel,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-2,
  .grid-3,
  .values,
  .hero-note,
  .client-list {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }

  .hero-panel,
  .statement-card,
  .hero-aside {
    padding: 34px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 78px 0;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner {
    min-height: 76px;
  }

  .branding img,
  .footer-brand img {
    width: min(240px, 62vw);
  }

  .hero {
    padding-top: 36px;
  }

  .hero-panel,
  .statement-card,
  .hero-aside,
  .card {
    padding: 24px;
    border-radius: 22px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .header-cta {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
