:root {
  --color-blue: #2563EB;
  --color-ink: #0A0A0A;
  --color-white: #FFFFFF;
  --color-soft: #F7F9FC;
  --color-soft-2: #FBFCFE;
  --color-border: #E5E7EB;
  --color-muted: #4B5563;
  --color-muted-2: #6B7280;
  --color-shadow: rgba(10, 10, 10, 0.04);
  --max-width: 1160px;
  --max-width-narrow: 860px;
  --radius: 18px;
  --font-ui: system-ui, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

main {
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

section[id] {
  scroll-margin-top: 104px;
}

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

.narrow {
  width: min(100% - 48px, var(--max-width-narrow));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 86px;
}

.legal-header-inner {
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  width: fit-content;
}

.brand-logo {
  display: block;
  width: auto;
  height: 32px;
}

.site-nav,
.footer-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a,
.footer-nav a,
.header-contact-link {
  text-decoration: none;
  color: var(--color-muted);
  font-size: 0.96rem;
  font-weight: 500;
}

.site-nav a:hover,
.footer-nav a:hover,
.header-contact-link:hover,
.contact-item a:hover,
.hero-secondary-link:hover {
  color: var(--color-blue);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--color-blue);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.button-small {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.94rem;
}

.hero {
  padding: 76px 0 58px;
}

.hero-inner {
  max-width: 820px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--color-blue);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.5rem, 5vw, 4.65rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.9rem, 3vw, 2.65rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.12rem;
}

p {
  margin: 0 0 18px;
}

.hero-text,
.section-lead {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.hero-text {
  max-width: 700px;
  margin-top: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.hero-secondary-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 600;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-soft-2);
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 500;
}

.section {
  padding: 70px 0;
}

.section-soft {
  background: var(--color-soft);
}

.section-intro {
  margin-bottom: 28px;
}

.issue-grid,
.two-column-grid,
.principles-grid {
  display: grid;
  gap: 20px;
}

.issue-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-column-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.principles-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.note-box,
.contact-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 2px 10px var(--color-shadow);
}

.card,
.note-box {
  padding: 26px;
}

.issue-card p,
.principle-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.feature-list {
  margin: 0;
  padding-left: 20px;
}

.feature-list li {
  margin-bottom: 10px;
}

.note-box {
  margin-top: 22px;
}

.note-box p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.contact-section {
  padding-top: 74px;
  padding-bottom: 74px;
  background: linear-gradient(to bottom, #FFFFFF 0%, #FBFCFE 100%);
  border-top: 1px solid var(--color-border);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: start;
}

.contact-copy {
  max-width: 720px;
}

.contact-card {
  padding: 30px;
}

.contact-card-label {
  margin-bottom: 18px;
  color: var(--color-blue);
  font-size: 0.93rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.contact-item {
  margin-bottom: 18px;
}

.contact-item:last-of-type {
  margin-bottom: 20px;
}

.contact-item-title {
  display: block;
  margin-bottom: 4px;
  color: var(--color-muted-2);
  font-size: 0.92rem;
  font-weight: 600;
}

.contact-item a {
  font-size: 1.02rem;
  font-weight: 600;
  text-decoration: none;
}

.contact-note {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.legal-section {
  padding-top: 72px;
  padding-bottom: 78px;
}

.legal-page h1 {
  margin-bottom: 30px;
}

.legal-page h2 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 1.34rem;
}

.legal-page p,
.legal-page ul {
  max-width: 760px;
}

.legal-page ul {
  margin-bottom: 18px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-soft-2);
  padding: 32px 0 38px;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand-block {
  max-width: 430px;
}

.footer-logo-link {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
}

.footer-logo {
  display: block;
  width: auto;
  height: 28px;
}

.footer-company {
  margin-bottom: 6px;
  font-weight: 600;
}

.footer-text {
  margin-bottom: 0;
  color: var(--color-muted);
}

@media (max-width: 1080px) {
  .issue-grid,
  .principles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-card {
    max-width: 560px;
  }
}

@media (max-width: 860px) {
  .header-inner {
    flex-wrap: wrap;
    align-items: center;
    row-gap: 14px;
    min-height: unset;
    padding: 14px 0;
  }

  .site-nav {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
  }

  .two-column-grid,
  .issue-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 22px;
  }
}

@media (max-width: 640px) {
  .header-contact-link {
    display: none;
  }
}

@media (max-width: 560px) {
  .container,
  .narrow {
    width: min(100% - 28px, var(--max-width));
  }

  .brand-logo {
    height: 28px;
  }

  .hero {
    padding: 58px 0 46px;
  }

  .section,
  .legal-section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .contact-section {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .card,
  .note-box,
  .contact-card {
    padding: 22px;
  }

  .site-nav,
  .footer-nav,
  .hero-actions,
  .hero-points {
    gap: 12px;
  }

  .hero-points li {
    width: 100%;
    border-radius: 14px;
  }
}
