:root {
  --sm-ink: #18201f;
  --sm-muted: #68736f;
  --sm-line: #dfe5e1;
  --sm-paper: #f7f8f5;
  --sm-card: #fff;
  --sm-green: #2f6759;
  --sm-green-dark: #204b41;
  --sm-gold: #af7b3d;
  --sm-serif: "Hiragino Mincho ProN", "Yu Mincho", serif;
}

* { box-sizing: border-box; }
html { background: var(--sm-paper); color: var(--sm-ink); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.sm-header { border-bottom: 1px solid var(--sm-line); background: rgba(255, 255, 255, .92); }
.sm-header-inner, .sm-main, .sm-footer { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.sm-header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.sm-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.sm-brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--sm-green); color: #fff; font-family: var(--sm-serif); font-size: 1.3rem; }
.sm-brand strong { display: block; font-family: var(--sm-serif); font-size: 1.15rem; letter-spacing: .1em; }
.sm-brand small { display: block; margin-top: 2px; color: var(--sm-muted); font-size: .68rem; letter-spacing: .08em; }
.sm-header nav { display: flex; gap: 22px; color: var(--sm-muted); font-size: .88rem; }
.sm-header nav a { text-decoration: none; }
.sm-header nav a:hover, .sm-directory-list a:hover, .sm-section-heading a:hover, .sm-text-link:hover { color: var(--sm-green); }

.sm-main { padding: 48px 0 90px; }
.sm-hero { padding: 34px 8px 52px; text-align: center; }
.sm-kicker { margin: 0 0 12px; color: var(--sm-gold); font-size: .7rem; font-weight: 800; letter-spacing: .22em; }
.sm-hero h1, .sm-page-heading h1, .sm-detail h1 { margin: 0; font-family: var(--sm-serif); font-weight: 600; letter-spacing: .08em; line-height: 1.35; }
.sm-hero h1 { font-size: clamp(2rem, 5vw, 3.3rem); }
.sm-hero h1 em { color: var(--sm-green); font-style: normal; }
.sm-hero > p:not(.sm-kicker) { margin: 14px 0 25px; color: var(--sm-muted); line-height: 1.8; }
.sm-natural-search { width: min(640px, 100%); margin: 0 auto 18px; border: 1px solid var(--sm-line); border-radius: 16px; padding: 18px; background: #fff; text-align: left; box-shadow: 0 8px 24px rgba(20, 49, 39, .06); }
.sm-natural-search h2 { margin: 0 0 12px; font-family: var(--sm-serif); font-size: 1.05rem; letter-spacing: .04em; }
.sm-natural-form { display: flex; gap: 8px; align-items: stretch; }
.sm-natural-form textarea { min-width: 0; flex: 1; resize: vertical; border: 1px solid var(--sm-line); border-radius: 9px; padding: 11px 12px; color: var(--sm-ink); font: inherit; line-height: 1.5; }
.sm-natural-form textarea:focus { outline: 2px solid rgba(47, 103, 89, .22); border-color: var(--sm-green); }
.sm-natural-form button { flex: none; border: 0; border-radius: 9px; padding: 0 15px; background: var(--sm-green); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.sm-natural-form button:hover { background: var(--sm-green-dark); }
.sm-natural-results { margin-top: 18px; }
.sm-natural-results .sm-section-heading { align-items: center; margin-bottom: 12px; }
.sm-natural-results .sm-section-heading h2 { margin: 0; }
.sm-intent-source { border-radius: 999px; padding: 5px 9px; background: #eef4f0; color: var(--sm-green-dark); font-size: .7rem; font-weight: 700; }
.sm-intent-editor { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 24px; border: 1px solid var(--sm-line); border-radius: 12px; padding: 14px; background: var(--sm-paper); }
.sm-intent-editor label { display: grid; gap: 5px; color: var(--sm-muted); font-size: .76rem; font-weight: 700; }
.sm-intent-editor select, .sm-intent-editor input[type="text"] { width: 100%; border: 1px solid var(--sm-line); border-radius: 7px; padding: 9px 10px; background: #fff; color: var(--sm-ink); font: inherit; }
.sm-intent-editor select:focus, .sm-intent-editor input[type="text"]:focus { outline: 2px solid rgba(47, 103, 89, .22); border-color: var(--sm-green); }
.sm-intent-editor .sm-checkbox { display: flex; align-items: center; grid-template-columns: auto 1fr; gap: 7px; padding-top: 25px; }
.sm-intent-editor .sm-checkbox input { margin: 0; accent-color: var(--sm-green); }
.sm-intent-wide { grid-column: 1 / -1; }
.sm-intent-actions { display: flex; align-items: center; gap: 14px; grid-column: 1 / -1; }
.sm-intent-actions .sm-button { padding: 9px 13px; font-size: .82rem; }
.sm-natural-candidates h2 { margin-bottom: 11px; font-family: var(--sm-serif); font-size: 1.15rem; }
.sm-match-reasons { color: var(--sm-green); font-size: .74rem; }
.sm-search { display: flex; width: min(640px, 100%); margin: 0 auto; border: 1px solid var(--sm-line); border-radius: 999px; background: #fff; box-shadow: 0 8px 24px rgba(20, 49, 39, .06); overflow: hidden; }
.sm-search input { min-width: 0; flex: 1; border: 0; padding: 16px 20px; outline: 0; background: transparent; color: var(--sm-ink); font: inherit; }
.sm-search input:focus { box-shadow: inset 0 0 0 2px rgba(47, 103, 89, .22); }
.sm-search button, .sm-button { border: 0; background: var(--sm-green); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.sm-search button { padding: 0 27px; }
.sm-search button:hover, .sm-button:hover { background: var(--sm-green-dark); }

.sm-home-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(250px, 1fr); gap: 36px 52px; }
.sm-section { margin-top: 30px; }
.sm-home-grid > .sm-section:first-child { margin-top: 0; }
.sm-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 13px; }
.sm-section h2, .sm-buy h2 { margin: 0 0 14px; font-family: var(--sm-serif); font-size: 1.3rem; letter-spacing: .06em; }
.sm-section-heading h2 { margin: 0; }
.sm-section-heading a, .sm-text-link { color: var(--sm-green); font-size: .82rem; font-weight: 700; text-decoration: none; }
.sm-product-list { display: grid; gap: 9px; }
.sm-product-card { display: flex; align-items: center; justify-content: space-between; gap: 14px; border: 1px solid var(--sm-line); border-radius: 12px; padding: 15px 17px; background: var(--sm-card); transition: border-color .15s ease, transform .15s ease; }
.sm-product-card:hover { border-color: var(--sm-green); transform: translateY(-1px); }
.sm-product-card > a:first-child { display: grid; min-width: 0; gap: 5px; text-decoration: none; }
.sm-product-name { font-family: var(--sm-serif); font-size: 1rem; font-weight: 700; }
.sm-product-meta { color: var(--sm-muted); font-size: .8rem; }
.sm-source-link { flex: none; color: var(--sm-muted); font-size: .72rem; text-decoration: none; }
.sm-directory-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.sm-directory-list a { display: flex; align-items: center; justify-content: space-between; gap: 8px; border-bottom: 1px solid var(--sm-line); padding: 11px 3px; text-decoration: none; }
.sm-directory-list small { color: var(--sm-muted); font-size: .72rem; }
.sm-ad { min-height: 90px; display: grid; place-items: center; align-content: center; gap: 7px; border: 1px dashed var(--sm-line); color: var(--sm-muted); font-size: .65rem; }
.sm-ad div { min-height: 20px; }
.sm-empty { margin: 0; color: var(--sm-muted); font-size: .9rem; }

.sm-page-heading { padding: 4px 0 30px; }
.sm-page-heading h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.sm-page-heading .sm-search { margin: 25px 0 18px; }
.sm-filter-links { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 3px; }
.sm-filter-links a { flex: none; border: 1px solid var(--sm-line); border-radius: 999px; padding: 7px 12px; color: var(--sm-muted); font-size: .77rem; text-decoration: none; background: #fff; }
.sm-filter-links a.active, .sm-filter-links a:hover { border-color: var(--sm-green); background: var(--sm-green); color: #fff; }
.sm-result-count { margin: 0 0 10px; color: var(--sm-muted); font-size: .8rem; }
.sm-breadcrumb { display: flex; gap: 9px; margin-bottom: 25px; color: var(--sm-muted); font-size: .78rem; }
.sm-breadcrumb a { color: var(--sm-green); text-decoration: none; }
.sm-detail { max-width: 820px; margin: 0 auto; }
.sm-detail header { border-bottom: 1px solid var(--sm-line); padding-bottom: 25px; }
.sm-detail h1 { font-size: clamp(2rem, 5vw, 3rem); }
.sm-detail-meta { margin: 12px 0 0; color: var(--sm-muted); line-height: 1.8; }
.sm-lead { margin: 26px 0; font-family: var(--sm-serif); font-size: 1.05rem; line-height: 2; }
.sm-facts { border-radius: 12px; background: #fff; padding: 20px 24px; }
.sm-facts dl, .sm-release-list dl { display: grid; grid-template-columns: 125px 1fr; gap: 10px 16px; margin: 0; }
.sm-facts dt, .sm-release-list dt { color: var(--sm-muted); font-size: .82rem; }
.sm-facts dd, .sm-release-list dd { margin: 0; font-size: .9rem; }
.sm-facts a { color: var(--sm-green); }
.sm-release-list { display: grid; gap: 12px; }
.sm-release-list article { border: 1px solid var(--sm-line); border-radius: 12px; padding: 18px 20px; background: #fff; }
.sm-release-list h3 { margin: 0 0 15px; font-family: var(--sm-serif); font-size: 1rem; }
.sm-release-list p { margin: 17px 0 0; color: var(--sm-muted); line-height: 1.8; }
.sm-buy { margin-top: 30px; border-top: 1px solid var(--sm-line); padding-top: 26px; }
.sm-buy > div { display: flex; flex-wrap: wrap; gap: 9px; }
.sm-buy a, .sm-button { display: inline-block; border-radius: 8px; padding: 12px 16px; text-decoration: none; }
.sm-buy a { border: 1px solid var(--sm-green); color: var(--sm-green); font-size: .86rem; font-weight: 700; }
.sm-buy a:hover { background: var(--sm-green); color: #fff; }
.sm-buy p, .sm-buy small { display: block; margin: 12px 0 0; color: var(--sm-muted); font-size: .72rem; }
.sm-buy small { font-size: .68rem; }
.sm-error { padding: 80px 0; text-align: center; }
.sm-error h1 { font-family: var(--sm-serif); font-size: 1.8rem; }
.sm-error p { color: var(--sm-muted); }
.sm-error .sm-button { margin-top: 12px; }
.sm-footer { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--sm-line); padding: 20px 0 28px; color: var(--sm-muted); font-size: .72rem; }
.sm-footer a { color: var(--sm-green); text-decoration: none; }

@media (max-width: 700px) {
  .sm-header-inner, .sm-main, .sm-footer { width: min(100% - 24px, 1080px); }
  .sm-header-inner { min-height: 68px; }
  .sm-header nav { gap: 12px; font-size: .78rem; }
  .sm-main { padding-top: 28px; }
  .sm-hero { padding: 27px 0 36px; }
  .sm-natural-form { display: grid; }
  .sm-natural-form button { min-height: 44px; padding: 0 15px; }
  .sm-intent-editor { grid-template-columns: 1fr; }
  .sm-intent-editor .sm-checkbox { padding-top: 0; }
  .sm-intent-wide, .sm-intent-actions { grid-column: auto; }
  .sm-home-grid { display: block; }
  .sm-home-grid > .sm-section, .sm-ad { margin-top: 32px; }
  .sm-home-grid > .sm-section:first-child { margin-top: 0; }
  .sm-directory-list { grid-template-columns: 1fr 1fr; }
  .sm-product-card { align-items: flex-start; }
  .sm-source-link { display: none; }
  .sm-facts { padding: 17px; }
  .sm-facts dl, .sm-release-list dl { grid-template-columns: 105px 1fr; gap: 9px 12px; }
}