:root {
  --color-bg: #f3f4f5;
  --color-surface: #ffffff;
  --color-surface-alt: #eceef0;
  --color-fg: #1b222c;
  --color-fg-muted: #5b6472;
  --color-border: #dadde1;
  --color-accent: #35506b;
  --color-accent-dark: #223243;
  --color-accent-fg: #ffffff;
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-sans: 'Inter', -apple-system, Helvetica, Arial, sans-serif;
  --radius: 2px;
  --max-width: 1160px;
  --header-height: 76px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-fg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-fg);
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
}

h3 {
  font-size: 1.25rem;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-accent-fg);
  padding: 10px 16px;
  z-index: 200;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(243, 244, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

.brand img {
  width: 34px;
  height: 34px;
}

.brand__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-fg);
  letter-spacing: 0.01em;
}

.brand__name span {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-fg);
  cursor: pointer;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  color: var(--color-fg);
  font-size: 0.92rem;
  font-weight: 500;
}

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

.main-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 4px;
}

main {
  display: block;
}

section {
  padding: 88px 0;
}

section.tight {
  padding: 56px 0;
}

.section-heading {
  max-width: 640px;
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.hero-section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero__content p {
  margin-top: 20px;
  font-size: 1.05rem;
  max-width: 480px;
}

.hero__figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--color-accent);
}

.button--primary {
  background: var(--color-accent);
  color: var(--color-accent-fg);
}

.button--primary:hover {
  background: var(--color-accent-dark);
  text-decoration: none;
}

.button--ghost {
  background: transparent;
  color: var(--color-fg);
  border-color: var(--color-border);
}

.button--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

.page-header {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--color-border);
}

.page-header p {
  max-width: 620px;
  margin-top: 16px;
  font-size: 1.05rem;
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--color-fg-muted);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--color-fg-muted);
}

.grid {
  display: grid;
  gap: 28px;
}

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

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

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.card .ph {
  font-size: 1.7rem;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  font-size: 0.94rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split img {
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.split.reverse .split__media {
  order: 2;
}

.stat-row {
  display: flex;
  gap: 48px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.stat-row .stat span {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  color: var(--color-fg);
}

.stat-row .stat small {
  color: var(--color-fg-muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.alt-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.list-plain {
  list-style: none;
}

.list-plain li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-fg-muted);
}

.list-plain li:last-child {
  border-bottom: none;
}

.list-plain .ph {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-top: 3px;
}

.faq {
  max-width: 780px;
}

.faq details {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-fg);
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary .ph {
  font-size: 1rem;
  color: var(--color-fg-muted);
  transition: transform 0.15s ease;
}

.faq details[open] summary .ph {
  transform: rotate(45deg);
}

.faq details p {
  margin-top: 14px;
  font-size: 0.94rem;
  max-width: 660px;
}

.focus-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
}

.focus-item:first-child {
  padding-top: 0;
}

.focus-item:last-child {
  border-bottom: none;
}

.focus-item__icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
}

.focus-item__icon .ph {
  font-size: 1.3rem;
  color: var(--color-accent);
}

.focus-item h3 {
  margin-bottom: 8px;
}

.focus-item p {
  font-size: 0.95rem;
  max-width: 620px;
}

.notice {
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--color-fg-muted);
  margin-top: 40px;
}

.notice .ph {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-top: 2px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-detail {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-detail .ph {
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-top: 2px;
}

.contact-detail h3 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-detail p, .contact-detail a {
  font-size: 0.92rem;
  color: var(--color-fg-muted);
}

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-fg);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  background: var(--color-surface);
  color: var(--color-fg);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
}

.legal h2 {
  margin-top: 40px;
  margin-bottom: 14px;
}

.legal h2:first-of-type {
  margin-top: 0;
}

.legal p, .legal li {
  color: var(--color-fg-muted);
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.legal ul {
  padding-left: 20px;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}

.legal table th, .legal table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  color: var(--color-fg-muted);
}

.legal table th {
  background: var(--color-surface-alt);
  color: var(--color-fg);
}

.site-footer {
  background: var(--color-accent-dark);
  color: #cdd6de;
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-brand .brand__name {
  color: #ffffff;
}

.footer-brand .brand__name span {
  color: #9fb0be;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.88rem;
  color: #9fb0be;
  max-width: 320px;
}

.footer-col h3 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  color: #9fb0be;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8rem;
  color: #7e93a3;
  flex-wrap: wrap;
  gap: 12px;
}

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(27, 34, 44, 0.16);
  padding: 24px;
  z-index: 300;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner p {
  font-size: 0.87rem;
  margin-bottom: 16px;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cookie-banner .button {
  padding: 10px 18px;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .hero-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

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

  .hero__figure {
    order: -1;
    aspect-ratio: 16 / 10;
  }

  .split, .split.reverse .split__media {
    grid-template-columns: 1fr;
    order: initial;
  }

  .split {
    gap: 32px;
  }

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

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

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

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
    display: none;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 10px 0;
    width: 100%;
  }

  .grid--3, .grid--2 {
    grid-template-columns: 1fr;
  }

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

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

  .focus-item {
    grid-template-columns: 44px 1fr;
  }

  section {
    padding: 56px 0;
  }
}