:root {
  --gn-ink: #15241f;
  --gn-forest: #12392f;
  --gn-forest-2: #1a4b3d;
  --gn-sage: #dce8df;
  --gn-mint: #eff5f0;
  --gn-paper: #fbfaf5;
  --gn-white: #ffffff;
  --gn-gold: #c7a66a;
  --gn-line: rgba(18, 57, 47, .14);
  --gn-muted: #68746f;
  --gn-shadow: 0 18px 50px rgba(13, 45, 37, .10);
  --gn-radius: 26px;
  --gn-shell: 1180px;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body.gnah-page {
  margin: 0;
  background: var(--gn-paper);
  color: var(--gn-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.gnah-page *, body.gnah-page *::before, body.gnah-page *::after { box-sizing: border-box; }
body.gnah-page img { max-width: 100%; height: auto; }
body.gnah-page a { color: inherit; text-decoration: none; }
body.gnah-page button, body.gnah-page input { font: inherit; }
body.gnah-page :focus-visible { outline: 3px solid #e6c37e; outline-offset: 4px; }
body.gnah-page .screen-reader-text { position: absolute!important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.gnah-root { overflow: clip; background: var(--gn-paper); }
.gnah-shell { width: min(calc(100% - 40px), var(--gn-shell)); margin-inline: auto; }
.gnah-skip { position: fixed; left: 16px; top: -80px; z-index: 99999; background: #fff; padding: 10px 14px; border-radius: 10px; box-shadow: var(--gn-shadow); }
.gnah-skip:focus { top: 16px; }

.gnah-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(251,250,245,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(18,57,47,.08);
}
.gnah-header__inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.gnah-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.gnah-brand__mark { width: 42px; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(18,57,47,.20); display: grid; place-items: center; background: linear-gradient(145deg,#fff,#edf4ef); box-shadow: inset 0 -8px 18px rgba(18,57,47,.05); }
.gnah-brand__mark span { width: 18px; height: 18px; border-radius: 50%; background: radial-gradient(circle at 38% 35%, #fff 0 12%, #d7ded9 13% 20%, #fff 21% 35%, #d7ded9 36% 41%, #fff 42%); box-shadow: 0 3px 8px rgba(18,57,47,.16); }
.gnah-brand__text { display: grid; line-height: 1.25; }
.gnah-brand__text strong { font-size: 16px; letter-spacing: .02em; }
.gnah-brand__text small { margin-top: 4px; font-size: 10px; letter-spacing: .06em; color: var(--gn-muted); }
.gnah-nav { display: flex; align-items: center; gap: 22px; font-size: 13px; font-weight: 700; }
.gnah-nav a { position: relative; padding: 10px 0; }
.gnah-nav a:not(.gnah-nav__trust)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 1px; background: var(--gn-forest); transition: right .25s ease; }
.gnah-nav a:hover::after { right: 0; }
.gnah-nav__trust { border: 1px solid var(--gn-line); border-radius: 999px; padding: 8px 14px!important; background: #fff; }
.gnah-menu-button { display: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 10px; }
.gnah-menu-button > span:not(.screen-reader-text) { display: block; height: 2px; margin: 5px 0; background: var(--gn-forest); border-radius: 10px; }

.gnah-hero { position: relative; background: var(--gn-forest); color: #fff; padding: clamp(58px, 7vw, 108px) 0 74px; isolation: isolate; }
.gnah-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: rgba(255,255,255,.12); }
.gnah-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(42px,6vw,88px); align-items: center; }
.gnah-hero__copy { position: relative; z-index: 2; }
.gnah-kicker { margin: 0 0 18px; font-size: 11px; line-height: 1; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: #d8c394; }
.gnah-kicker--dark { color: #7d6b44; }
.gnah-hero h1 { margin: 0; font-size: clamp(42px, 6.4vw, 78px); line-height: 1.08; letter-spacing: -.045em; font-weight: 800; text-wrap: balance; }
.gnah-hero__lead { max-width: 650px; margin: 28px 0 0; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.9; color: rgba(255,255,255,.82); }
.gnah-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.gnah-btn { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px; padding: 0 22px; font-size: 14px; font-weight: 800; transition: transform .22s ease, background .22s ease, border-color .22s ease; }
.gnah-btn:hover { transform: translateY(-2px); }
.gnah-btn--primary { background: #fff; color: var(--gn-forest)!important; }
.gnah-btn--ghost { border: 1px solid rgba(255,255,255,.28); color: #fff!important; }
.gnah-btn--ghost:hover { background: rgba(255,255,255,.08); }
.gnah-btn--light { background: #fff; color: var(--gn-forest)!important; }
.gnah-trust-list { list-style: none; display: flex; flex-wrap: wrap; gap: 20px; padding: 0; margin: 26px 0 0; color: rgba(255,255,255,.68); font-size: 12px; }
.gnah-trust-list li { display: inline-flex; align-items: center; gap: 8px; }
.gnah-trust-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gn-gold); }
.gnah-hero__visual { position: relative; z-index: 2; min-height: 540px; }
.gnah-hero__visual > img { width: 100%; height: 520px; object-fit: cover; border-radius: 34px; display: block; filter: saturate(.9) contrast(.98); box-shadow: 0 34px 80px rgba(0,0,0,.24); }
.gnah-hero__visual::after { content: ""; position: absolute; inset: 0; border-radius: 34px; background: linear-gradient(to top, rgba(8,31,25,.36), transparent 45%); pointer-events: none; }
.gnah-hero__note { position: absolute; z-index: 3; right: -18px; bottom: -20px; width: min(300px, 76%); padding: 24px; border-radius: 22px; background: rgba(255,255,255,.96); color: var(--gn-ink); box-shadow: 0 25px 55px rgba(0,0,0,.20); }
.gnah-hero__note-label { display: block; margin-bottom: 8px; font-size: 10px; letter-spacing: .16em; font-weight: 800; color: #7d6b44; }
.gnah-hero__note strong { display: block; font-size: 22px; line-height: 1.45; }
.gnah-hero__note p { margin: 9px 0 0; font-size: 12px; color: var(--gn-muted); }
.gnah-hero__orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .18; z-index: 0; }
.gnah-hero__orb--one { width: 420px; height: 420px; right: -180px; top: -180px; background: #91c2a6; }
.gnah-hero__orb--two { width: 240px; height: 240px; left: 42%; bottom: -160px; border: 1px solid rgba(255,255,255,.4); }
.gnah-hero__fallback { height: 520px; border-radius: 34px; background: radial-gradient(circle at 45% 45%, #fff 0 8%, #d8e0db 8.3% 8.8%, #fff 9.2% 14%, transparent 14.5%), linear-gradient(135deg,#2f6f59,#153d32); }

.gnah-proof { background: #fff; border-bottom: 1px solid var(--gn-line); }
.gnah-proof__inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.gnah-proof p { margin: 0; max-width: 760px; font-size: 13px; color: #56635e; }
.gnah-proof__links { display: flex; gap: 16px; white-space: nowrap; font-size: 12px; font-weight: 800; }
.gnah-proof__links a { border-bottom: 1px solid var(--gn-ink); }

.gnah-section { padding: clamp(76px, 8vw, 124px) 0; }
.gnah-section-head { max-width: 760px; margin-bottom: 46px; }
.gnah-section-head--split { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 50px; }
.gnah-section-head h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.18; letter-spacing: -.035em; }
.gnah-section-head > p, .gnah-section-head--split > p { margin: 18px 0 0; color: var(--gn-muted); font-size: 15px; }
.gnah-section-head--split > p { margin: 0 0 6px; max-width: 470px; justify-self: end; }

.gnah-check { background: var(--gn-mint); }
.gnah-check__layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px; }
.gnah-check__buttons { display: grid; gap: 10px; }
.gnah-check__button { width: 100%; min-height: 62px; border: 1px solid rgba(18,57,47,.12); border-radius: 16px; background: rgba(255,255,255,.58); color: var(--gn-ink); text-align: left; padding: 0 18px; display: flex; align-items: center; gap: 14px; font-weight: 800; cursor: pointer; transition: .2s ease; }
.gnah-check__button span { font-size: 10px; letter-spacing: .08em; color: #7d6b44; }
.gnah-check__button:hover, .gnah-check__button.is-active { background: var(--gn-forest); border-color: var(--gn-forest); color: #fff; transform: translateX(4px); }
.gnah-check__button.is-active span { color: #e1c98f; }
.gnah-check__result { min-height: 420px; }
.gnah-check__panel { height: 100%; border-radius: var(--gn-radius); background: #fff; padding: clamp(34px,5vw,62px); box-shadow: var(--gn-shadow); display: flex; flex-direction: column; justify-content: center; }
.gnah-check__panel[hidden] { display: none!important; }
.gnah-check__eyebrow { margin: 0 0 12px!important; font-size: 11px!important; font-weight: 800; letter-spacing: .12em; color: #7d6b44!important; }
.gnah-check__panel h3 { margin: 0; font-size: clamp(28px,3.6vw,44px); line-height: 1.2; letter-spacing: -.03em; }
.gnah-check__panel p { margin: 20px 0 0; color: var(--gn-muted); font-size: 16px; }
.gnah-check__panel a { align-self: flex-start; margin-top: 30px; padding-bottom: 3px; border-bottom: 1px solid var(--gn-forest); font-size: 14px; font-weight: 800; color: var(--gn-forest); }

.gnah-path { background: #fff; }
.gnah-path__grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--gn-line); border-left: 1px solid var(--gn-line); }
.gnah-path-card { position: relative; min-height: 290px; padding: 28px 24px 24px; border-right: 1px solid var(--gn-line); border-bottom: 1px solid var(--gn-line); transition: background .22s ease, transform .22s ease; }
.gnah-path-card:hover { background: var(--gn-mint); transform: translateY(-4px); }
.gnah-path-card__num { display: block; margin-bottom: 54px; font-size: 11px; font-weight: 800; color: #907a50; }
.gnah-path-card h3 { margin: 0; font-size: 24px; letter-spacing: -.02em; }
.gnah-path-card p { margin: 12px 0 0; font-size: 13px; color: var(--gn-muted); }
.gnah-path-card__arrow { position: absolute; right: 20px; bottom: 18px; font-size: 22px; }

.gnah-memo { padding-top: 0; background: #fff; }
.gnah-memo__box { border-radius: 30px; background: linear-gradient(135deg,#efe8d7,#f7f2e8); padding: clamp(30px,5vw,54px); display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: center; }
.gnah-memo__copy h2 { margin: 0; font-size: clamp(28px,3vw,40px); line-height: 1.25; letter-spacing: -.03em; }
.gnah-memo__copy p:last-child { margin: 14px 0 0; color: #6e6a5e; font-size: 13px; }
.gnah-memo__form label { display: block; margin-bottom: 10px; font-size: 12px; font-weight: 800; }
.gnah-memo__row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.gnah-memo__row input { min-width: 0; height: 56px; border: 1px solid rgba(18,57,47,.16); border-radius: 14px; padding: 0 16px; background: rgba(255,255,255,.86); color: var(--gn-ink); }
.gnah-memo__row button { height: 56px; border: 0; border-radius: 14px; background: var(--gn-forest); color: #fff; padding: 0 20px; font-weight: 800; cursor: pointer; }
.gnah-memo__saved { min-height: 22px; margin: 8px 0 0; font-size: 12px; color: #635b48; }

.gnah-categories { background: var(--gn-paper); }
.gnah-category-list { border-top: 1px solid var(--gn-line); }
.gnah-category-row { display: grid; grid-template-columns: 70px 1fr auto 38px; gap: 22px; align-items: center; min-height: 118px; border-bottom: 1px solid var(--gn-line); transition: background .2s ease, padding .2s ease; }
.gnah-category-row:hover { background: #fff; padding-inline: 18px; }
.gnah-category-row__num { font-size: 12px; font-weight: 800; color: #907a50; }
.gnah-category-row__main { display: grid; gap: 6px; }
.gnah-category-row__main strong { font-size: clamp(22px,2.6vw,34px); letter-spacing: -.02em; }
.gnah-category-row__main small { font-size: 12px; color: var(--gn-muted); }
.gnah-category-row__count { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--gn-muted); }
.gnah-category-row__arrow { font-size: 24px; }

.gnah-editorial { background: var(--gn-forest); color: #fff; }
.gnah-editorial__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(52px,8vw,110px); }
.gnah-editorial__intro h2 { margin: 0; font-size: clamp(38px,5vw,62px); line-height: 1.14; letter-spacing: -.04em; }
.gnah-editorial__intro > p:not(.gnah-kicker) { margin: 24px 0 0; color: rgba(255,255,255,.72); }
.gnah-editorial__intro .gnah-btn { margin-top: 30px; }
.gnah-editorial__rules { border-top: 1px solid rgba(255,255,255,.18); }
.gnah-editorial__rules article { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.gnah-editorial__rules article > span { font-size: 11px; font-weight: 800; color: #d8c394; }
.gnah-editorial__rules h3 { margin: 0; font-size: 22px; }
.gnah-editorial__rules p { margin: 8px 0 0; color: rgba(255,255,255,.66); font-size: 13px; }

.gnah-latest { background: #fff; }
.gnah-text-link { justify-self: end; padding-bottom: 2px; border-bottom: 1px solid var(--gn-ink); font-size: 13px; font-weight: 800; }
.gnah-latest__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.gnah-article-card { border: 1px solid var(--gn-line); border-radius: 22px; overflow: hidden; background: #fff; transition: transform .22s ease, box-shadow .22s ease; }
.gnah-article-card:hover { transform: translateY(-5px); box-shadow: var(--gn-shadow); }
.gnah-article-card__media { display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--gn-mint); }
.gnah-article-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.gnah-article-card:hover .gnah-article-card__media img { transform: scale(1.025); }
.gnah-article-card__body { padding: 20px 20px 22px; }
.gnah-article-card__meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 11px; font-size: 10px; color: var(--gn-muted); }
.gnah-article-card__meta span { color: #7d6b44; font-weight: 800; }
.gnah-article-card h3 { margin: 0; font-size: 19px; line-height: 1.5; letter-spacing: -.01em; }
.gnah-article-card h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.gnah-article-card__body > p { margin: 12px 0 0; font-size: 12px; color: var(--gn-muted); }
.gnah-article-card__placeholder { width: 100%; height: 100%; display: block; background: linear-gradient(135deg,#e7efe9,#d4e1d7); }

.gnah-cta { background: #dce8df; padding: clamp(68px,8vw,112px) 0; }
.gnah-cta__inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.gnah-cta h2 { margin: 0; font-size: clamp(38px,5vw,64px); line-height: 1.12; letter-spacing: -.04em; color: var(--gn-forest); }
.gnah-cta__actions { display: grid; justify-items: end; gap: 12px; }
.gnah-cta__small { font-size: 12px; font-weight: 800; border-bottom: 1px solid var(--gn-forest); }

.gnah-footer { background: #0d2b24; color: #fff; padding: 60px 0 26px; }
.gnah-footer__top { display: flex; justify-content: space-between; gap: 42px; align-items: flex-start; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.12); }
.gnah-brand--footer .gnah-brand__mark { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.08); }
.gnah-brand--footer .gnah-brand__text small { color: rgba(255,255,255,.56); }
.gnah-footer__top > p { max-width: 460px; margin: 0; color: rgba(255,255,255,.62); font-size: 13px; }
.gnah-footer__nav { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 28px 0; font-size: 12px; color: rgba(255,255,255,.74); }
.gnah-footer__nav a:hover { color: #fff; }
.gnah-footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.45); font-size: 11px; }

@media (max-width: 980px) {
  .gnah-nav { position: fixed; left: 20px; right: 20px; top: 74px; display: none; flex-direction: column; align-items: stretch; gap: 2px; padding: 14px; border: 1px solid var(--gn-line); border-radius: 18px; background: rgba(255,255,255,.98); box-shadow: var(--gn-shadow); }
  .gnah-nav.is-open { display: flex; }
  .gnah-nav a { padding: 11px 12px; }
  .gnah-nav__trust { border-radius: 10px; }
  .gnah-menu-button { display: block; }
  .gnah-hero__grid { grid-template-columns: 1fr; }
  .gnah-hero__visual { min-height: 440px; max-width: 680px; }
  .gnah-hero__visual > img, .gnah-hero__fallback { height: 420px; }
  .gnah-hero__note { right: 16px; }
  .gnah-section-head--split, .gnah-check__layout, .gnah-memo__box, .gnah-editorial__grid { grid-template-columns: 1fr; }
  .gnah-section-head--split > p { justify-self: start; margin-top: 0; }
  .gnah-check__result { min-height: 340px; }
  .gnah-path__grid { grid-template-columns: repeat(2, 1fr); }
  .gnah-path-card:last-child { grid-column: 1 / -1; min-height: 220px; }
  .gnah-latest__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .gnah-shell { width: min(calc(100% - 28px), var(--gn-shell)); }
  .gnah-header__inner { min-height: 70px; }
  .gnah-brand__text small { display: none; }
  .gnah-hero { padding-top: 54px; }
  .gnah-hero h1 { font-size: clamp(38px, 12vw, 58px); }
  .gnah-hero__lead { font-size: 15px; }
  .gnah-hero__actions { flex-direction: column; align-items: stretch; }
  .gnah-btn { width: 100%; }
  .gnah-trust-list { gap: 10px 16px; }
  .gnah-hero__visual { min-height: 360px; }
  .gnah-hero__visual > img, .gnah-hero__fallback { height: 340px; border-radius: 24px; }
  .gnah-hero__visual::after { border-radius: 24px; }
  .gnah-hero__note { right: 8px; bottom: -18px; padding: 18px; }
  .gnah-hero__note strong { font-size: 18px; }
  .gnah-proof__inner { padding-block: 18px; flex-direction: column; align-items: flex-start; }
  .gnah-section { padding: 72px 0; }
  .gnah-section-head { margin-bottom: 32px; }
  .gnah-check__buttons { grid-template-columns: 1fr 1fr; }
  .gnah-check__button { min-height: 72px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 2px; padding: 10px 12px; font-size: 12px; }
  .gnah-check__button:hover, .gnah-check__button.is-active { transform: none; }
  .gnah-check__panel { padding: 28px 22px; }
  .gnah-path__grid { grid-template-columns: 1fr; }
  .gnah-path-card, .gnah-path-card:last-child { grid-column: auto; min-height: 220px; }
  .gnah-path-card__num { margin-bottom: 34px; }
  .gnah-memo__box { gap: 26px; padding: 26px 20px; border-radius: 22px; }
  .gnah-memo__row { grid-template-columns: 1fr; }
  .gnah-category-row { grid-template-columns: 42px 1fr 24px; gap: 12px; min-height: 104px; }
  .gnah-category-row__count { display: none; }
  .gnah-category-row__main small { display: none; }
  .gnah-latest__grid { grid-template-columns: 1fr; }
  .gnah-cta__inner { grid-template-columns: 1fr; align-items: start; }
  .gnah-cta__actions { justify-items: stretch; }
  .gnah-footer__top { flex-direction: column; }
  .gnah-footer__bottom { flex-direction: column; align-items: flex-start; }
}
