:root {
  --ink: #17233c;
  --muted: #59657b;
  --paper: #fbfaf7;
  --surface: #fff;
  --navy: #102b53;
  --coral: #ee6e5c;
  --line: #e5e8ef;
  --shadow: 0 18px 45px rgba(16, 43, 83, .1);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, a { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 30; padding: .65rem 1rem; border-radius: 8px; background: var(--navy); color: #fff; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(229,232,239,.9); background: rgba(251,250,247,.94); backdrop-filter: blur(14px); }
.header-inner { display: flex; min-height: 86px; align-items: center; justify-content: space-between; gap: 24px; }
.brand-link { display: inline-flex; align-items: center; line-height: 0; }
.brand-link img { width: 168px; height: auto; }
.primary-nav { display: flex; align-items: center; gap: 22px; font-size: .92rem; }
.primary-nav a { padding: .5rem .1rem; color: var(--muted); text-decoration: none; transition: color .2s ease; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--navy); }
.primary-nav .nav-action { padding: .65rem 1rem; border-radius: 999px; background: var(--navy); color: #fff; }
.menu-toggle { display: none; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--navy); font: inherit; }
.hero { padding: 74px 0 56px; background: linear-gradient(135deg, #f6f2e9 0%, #fbfaf7 55%, #edf4f6 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: 34px; align-items: center; }
.hero-kicker, .section-label { margin: 0 0 10px; color: var(--coral); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { max-width: 720px; margin: 0 0 18px; font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.08; letter-spacing: -.045em; }
.hero-lead { max-width: 680px; margin: 0 0 15px; color: #33415c; font-size: 1.12rem; }
.hero-note { max-width: 680px; margin: 0; color: var(--muted); font-size: .9rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: .72rem 1.1rem; border: 0; border-radius: 12px; font: inherit; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--navy); color: #fff; box-shadow: 0 10px 22px rgba(16,43,83,.18); }
.button-primary:hover, .button-primary:focus-visible { background: #1a3c70; }
.button-quiet { border: 1px solid #cad2df; background: transparent; color: var(--navy); }
.image-frame { position: relative; overflow: hidden; border-radius: var(--radius); background: #dfe5ec; box-shadow: var(--shadow); }
.image-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.image-mark { position: absolute; right: 12px; bottom: 10px; padding: .14rem .42rem; border-radius: 4px; background: rgba(16,43,83,.72); color: #fff; font-size: .7rem; letter-spacing: .06em; }
.contact-card { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr minmax(320px, .9fr); gap: 34px; margin-top: 6px; padding: 28px; border: 1px solid rgba(208,216,228,.9); border-radius: var(--radius); background: rgba(255,255,255,.82); box-shadow: var(--shadow); }
.contact-card h2 { margin: .1rem 0 .5rem; font-size: 1.55rem; line-height: 1.2; }
.contact-card p { margin: .4rem 0; color: var(--muted); }
form { display: grid; gap: 9px; }
label { font-size: .85rem; font-weight: 700; }
input, textarea { width: 100%; padding: .72rem .8rem; border: 1px solid #cbd3df; border-radius: 10px; background: #fff; color: var(--ink); font: inherit; }
textarea { min-height: 112px; resize: vertical; }
input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid rgba(238,110,92,.42); outline-offset: 3px; }
.content-section, .partner-section, .sponsor-section, .tool-section { padding: 100px 0; }
.split-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 58px; align-items: center; }
.section-copy h2, .section-heading h2 { margin: 0 0 16px; font-size: clamp(1.9rem, 3vw, 3rem); line-height: 1.13; letter-spacing: -.03em; }
.section-copy h3 { margin: 28px 0 8px; font-size: 1.22rem; }
.section-copy p, .section-heading > p { margin: .45rem 0; color: var(--muted); }
.compact-frame { max-width: 510px; margin-left: auto; }
.check-list, .numbered-list { margin: 18px 0 0; padding-left: 1.25rem; }
.check-list li, .numbered-list li { margin: .48rem 0; }
.data-section { background: #eef4f5; }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.narrow-heading { max-width: 680px; }
.card-grid { display: grid; gap: 20px; }
.three-columns { grid-template-columns: repeat(3, 1fr); }
.info-card { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 10px 26px rgba(16,43,83,.06); }
.card-image { border-radius: 14px; box-shadow: none; }
.info-card h3 { margin: 15px 0 7px; font-size: 1.15rem; }
.info-card p { margin: 0; color: var(--muted); font-size: .94rem; }
.practice-section, .visual-notes { background: #fff; }
.reverse-mobile .section-copy { order: 2; }
.reverse-mobile .compact-frame { order: 1; margin: 0; }
.text-link { display: inline-flex; gap: .45rem; margin-top: 12px; color: var(--navy); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.safety-section { background: #102b53; color: #f7fbff; }
.safety-section .section-label { color: #ff9a87; }
.safety-section .section-heading > p, .safety-section .section-copy p { color: #c7d5ea; }
.feature-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: center; }
.feature-image { max-width: 650px; margin-left: auto; }
.callout { margin-top: 22px; padding: 16px 18px; border-left: 3px solid var(--coral); border-radius: 0 12px 12px 0; background: rgba(255,255,255,.08); }
.field-notes { background: #f5eee6; }
.resource-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.resource-card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 12px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.resource-card:hover, .resource-card:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow); }
.resource-card img { border-radius: 12px; aspect-ratio: 4 / 3; object-fit: cover; }
.resource-card strong { font-size: 1.02rem; }
.resource-card > span:last-child { color: var(--muted); font-size: .88rem; }
.visual-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.visual-grid figure { margin: 0; }
.visual-grid .image-frame { border-radius: 15px; box-shadow: none; }
.visual-grid img { aspect-ratio: 1 / 1; object-fit: cover; }
.visual-grid figcaption { margin-top: 7px; color: var(--muted); font-size: .82rem; }
.partner-section { background: #eef4f5; }
.partner-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.partner-entry { padding: 22px; border: 1px solid #d8e0e7; border-radius: 18px; background: #fff; }
.partner-entry h5 { margin: 0 0 10px; font-size: 1.18rem; }
.partner-entry p { margin: 0; color: var(--muted); font-size: .94rem; }
.partner-backlink, .sponsor-backlink, .tool-backlink { color: #154e8a; font-weight: 750; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.sponsor-section { background: #f7efe9; }
.sponsor-layout { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); gap: 42px; align-items: start; }
.sponsor-badge { display: inline-flex; padding: .35rem .65rem; border-radius: 999px; background: #f3c56a; color: #543f12; font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.info-icon { display: inline-flex; width: 24px; height: 24px; align-items: center; justify-content: center; margin-left: 6px; border: 1px solid #a78841; border-radius: 50%; color: #745916; font-weight: 800; }
.sponsor-intro h2 { margin: 18px 0 12px; font-size: clamp(1.9rem, 3vw, 2.7rem); line-height: 1.15; }
.sponsor-disclosure, .sponsor-copy p { color: var(--muted); }
.sponsor-logo-wrap { position: relative; max-width: 360px; margin-top: 24px; }
.sponsor-logo-wrap img { border-radius: 18px; aspect-ratio: 4 / 3; object-fit: cover; }
.sponsor-copy h4 { margin: 0 0 10px; font-size: 1.35rem; }
.sponsor-copy h5 { margin: 25px 0 6px; font-size: 1.02rem; }
.sponsor-copy p { margin: .45rem 0; }
.sponsor-cta { color: var(--ink) !important; font-weight: 700; }
.tool-section { padding: 62px 0; background: #17233c; color: #f5f8ff; }
.tool-section h3 { margin: 0 0 10px; font-size: 1.3rem; }
.tool-section p { max-width: 850px; margin: 0; color: #cdd9ea; }
.tool-section .tool-backlink { color: #ffb9ab; }
.site-footer { padding: 56px 0 24px; background: #0d1c34; color: #d7e2f1; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 28px; }
.footer-brand { display: inline-block; margin-bottom: 8px; color: #fff; font-size: 1.15rem; font-weight: 800; text-decoration: none; }
.site-footer h2 { margin: 0 0 11px; color: #fff; font-size: .92rem; }
.site-footer a:not(.footer-brand) { display: block; width: max-content; margin: 6px 0; color: #d7e2f1; font-size: .9rem; text-decoration: none; }
.site-footer a:hover, .site-footer a:focus-visible { text-decoration: underline; }
.site-footer p { margin: .3rem 0; color: #9fb2c9; font-size: .88rem; }
.footer-note { max-width: 200px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(215,226,241,.18); color: #9fb2c9; font-size: .8rem; }
@media (max-width: 1040px) { .primary-nav { gap: 13px; font-size: .86rem; } .visual-grid { grid-template-columns: repeat(4, 1fr); } .resource-grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .container { width: min(var(--max), calc(100% - 32px)); } .header-inner { min-height: 72px; } .menu-toggle { display: inline-flex; } .primary-nav { position: absolute; top: calc(100% + 8px); left: 16px; right: 16px; display: grid; visibility: hidden; gap: 2px; padding: 10px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); opacity: 0; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease, visibility .2s ease; } .primary-nav.is-open { visibility: visible; opacity: 1; transform: none; } .primary-nav a { padding: .75rem .8rem; } .primary-nav .nav-action { border-radius: 10px; } .hero { padding: 44px 0 38px; } .hero-grid { grid-template-columns: 1fr; gap: 24px; } .hero-media { grid-row: 2; } .contact-card { grid-template-columns: 1fr; gap: 20px; } .content-section, .partner-section, .sponsor-section, .tool-section { padding: 70px 0; } .split-layout, .feature-grid, .sponsor-layout { grid-template-columns: 1fr; gap: 28px; } .reverse-mobile .section-copy, .reverse-mobile .compact-frame { order: initial; } .compact-frame, .feature-image { max-width: none; margin: 0; } .three-columns, .partner-list { grid-template-columns: 1fr; } .visual-grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: 1fr 1fr; } .footer-bottom { flex-direction: column; gap: 6px; } .hero h1 { font-size: clamp(2.3rem, 12vw, 3.5rem); } }
@media (max-width: 420px) { .hero-actions { display: grid; } .hero-actions .button { width: 100%; } .resource-grid, .footer-grid { grid-template-columns: 1fr; } .visual-grid { gap: 10px; } .contact-card { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }
.sponsor-logo-wrap img { width: 220px; height: auto; aspect-ratio: auto; object-fit: contain; border-radius: 0; box-shadow: none; }