:root {
  --tm-ink: #171b18;
  --tm-muted: #566159;
  --tm-green: #9bea00;
  --tm-green-dark: #4d7900;
  --tm-line: #d8ded9;
  --tm-soft: #f2f5f1;
  --tm-white: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--tm-soft);
  color: var(--tm-ink);
  font-family: Arial, sans-serif;
  line-height: 1.65;
}

.tm-site-header { position: relative; z-index: 100; padding: 20px; }
.tm-site-header__bar { position: relative; display: flex; align-items: center; gap: 18px; width: 100%; max-width: 1380px; height: 60px; margin: 0 auto; padding: 0 12px 0 20px; border-radius: 999px; background: rgba(17, 17, 20, .97); box-shadow: 0 8px 30px rgba(17, 17, 20, .12); }
.tm-site-header__logo { display: flex; flex: 0 0 auto; align-items: center; }
.tm-site-header__logo img { display: block; width: 134px; height: 31px; }
.tm-site-header__desktop-nav { display: flex; flex: 1 1 auto; align-items: center; justify-content: center; gap: 2px; min-width: 0; }
.tm-site-header__desktop-nav a { position: relative; padding: 11px 8px; color: #fff; font-size: 15px; line-height: 1; text-decoration: none; white-space: nowrap; }
.tm-site-header__desktop-nav a::after { position: absolute; right: 8px; bottom: 4px; left: 8px; height: 2px; background: var(--tm-green); content: ""; transform: scaleX(0); }
.tm-site-header__desktop-nav a:hover::after, .tm-site-header__desktop-nav a:focus-visible::after, .tm-site-header__desktop-nav a.is-active::after { transform: scaleX(1); }
.tm-site-header__desktop-nav a.is-active { color: var(--tm-green); }
.tm-site-header__phone { display: flex; flex: 0 0 auto; align-items: center; justify-content: center; min-height: 40px; padding: 0 17px; border-radius: 999px; background: var(--tm-green); color: #000; font-size: 15px; font-weight: 700; line-height: 1; text-decoration: none; white-space: nowrap; }
.tm-site-header__mobile-menu { display: none; }

.tm-guide-wrap { width: min(1120px, 100%); margin: 0 auto; padding: 22px 24px 72px; }
.tm-guide-hero { padding-top: 18px; }
.tm-guide-kicker { margin: 0 0 12px; color: var(--tm-green-dark); font-size: 14px; font-weight: 800; text-transform: uppercase; }
.tm-guide-hero h1 { max-width: 940px; margin: 0; font-size: clamp(38px, 6vw, 68px); font-weight: 800; line-height: 1.04; letter-spacing: 0; }
.tm-guide-lead { max-width: 790px; margin: 24px 0 0; color: var(--tm-muted); font-size: 19px; line-height: 1.65; }
.tm-article-hero-figure { margin: 32px 0 0; }
.tm-article-hero-figure img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; border-radius: 8px; object-fit: cover; }
.tm-article-hero-figure figcaption, .tm-article-figure figcaption, .tm-article-photo-pair figcaption { margin-top: 8px; color: #68736b; font-size: 13px; line-height: 1.45; }
.tm-article-editorial { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; margin: 20px 0 0; padding: 18px 20px; border: 1px solid var(--tm-line); border-radius: 6px; background: var(--tm-white); }
.tm-article-editorial strong { display: block; margin-bottom: 5px; font-size: 16px; line-height: 1.35; }
.tm-article-editorial p { margin: 0; color: var(--tm-muted); font-size: 14px; line-height: 1.55; }
.tm-article-editorial a { color: #244f16; font-size: 14px; font-weight: 700; text-underline-offset: 3px; }

.content { max-width: 780px; margin: 46px auto 0; }
.content p, .content li { font-size: 18px; }
.content p { line-height: 1.75; }
.content h2 { margin: 52px 0 18px; font-size: 32px; line-height: 1.18; letter-spacing: 0; }
.content h3 { margin: 34px 0 12px; font-size: 23px; line-height: 1.28; letter-spacing: 0; }
.tm-expanded-article { margin-bottom: 42px; }
.tm-expanded-article h2:first-child { margin-top: 0; }
.tm-article-quick { margin: 0; padding: 22px 24px; border-left: 4px solid #82bd00; background: #f3f8e8; font-size: 18px; line-height: 1.7; }
.tm-article-takeaway { margin: 24px 0 28px; padding: 15px 17px; border-left: 3px solid #111; background: #fff; font-weight: 700; line-height: 1.6; }
.tm-article-checklist { display: grid; gap: 10px; margin: 20px 0 0; padding: 0; list-style: none; }
.tm-article-checklist li { position: relative; padding: 12px 14px 12px 42px; border-bottom: 1px solid var(--tm-line); line-height: 1.5; }
.tm-article-checklist li::before { position: absolute; top: 13px; left: 12px; width: 20px; height: 20px; border-radius: 50%; background: #111; color: #fff; content: "✓"; font-size: 13px; line-height: 20px; text-align: center; }
.tm-article-photo-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 30px -84px; }
.tm-article-photo-pair figure, .tm-article-figure { position: relative; margin-top: 0; margin-bottom: 0; }
.tm-article-photo-pair img { display: block; width: 100%; height: 260px; border-radius: 6px; object-fit: cover; }
.tm-article-figure { margin: 34px -84px; }
.tm-article-figure img { display: block; width: 100%; height: 390px; border-radius: 8px; object-fit: cover; }
.tm-photo-label { position: absolute; top: 12px; left: 12px; z-index: 1; padding: 6px 9px; border-radius: 4px; background: rgba(17, 17, 17, .88); color: #fff; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.tm-article-visual-note { margin-top: 24px; padding: 16px 18px; border: 1px solid var(--tm-line); border-left: 4px solid #d49a28; border-radius: 6px; background: #fffaf0; color: #4d514c; font-size: 14px; line-height: 1.55; }
.tm-decision-table { width: 100%; margin: 24px 0; border-collapse: collapse; background: #fff; }
.tm-decision-table th, .tm-decision-table td { padding: 13px 14px; border: 1px solid var(--tm-line); text-align: left; vertical-align: top; }
.tm-decision-table th { background: #202421; color: #fff; }
.tm-link-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 34px 0; }
.tm-link-grid a { display: block; padding: 17px; border: 1px solid var(--tm-line); border-radius: 6px; background: #fff; color: #1d4213; font-weight: 700; text-decoration: none; }
.tm-link-grid a span { display: block; margin-top: 5px; color: var(--tm-muted); font-size: 14px; font-weight: 400; }
.faq details { padding: 18px 0; border-top: 1px solid var(--tm-line); }
.faq summary { cursor: pointer; font-size: 17px; font-weight: 700; }
.faq details p { margin-bottom: 0; font-size: 16px; }
.tm-footer { padding: 30px 24px; background: #111; color: #cfd5d1; }
.tm-footer .tm-footer-shell { display: flex; justify-content: space-between; gap: 24px; width: min(1180px, 100%); margin: 0 auto; }
.tm-footer a { color: #fff; }

@media (max-width: 1120px) {
  .tm-site-header__desktop-nav { display: none; }
  .tm-site-header__phone { margin-left: auto; }
  .tm-site-header__mobile-menu { display: block; flex: 0 0 auto; }
  .tm-site-header__mobile-menu summary { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; width: 40px; height: 40px; margin: 0; padding: 0; border: 2px solid var(--tm-green); border-radius: 50%; cursor: pointer; list-style: none; }
  .tm-site-header__mobile-menu summary::-webkit-details-marker { display: none; }
  .tm-site-header__mobile-menu summary span { display: block; width: 17px; height: 2px; background: var(--tm-green); }
  .tm-site-header__mobile-menu nav { position: absolute; top: 66px; right: 0; display: grid; width: min(320px, calc(100vw - 32px)); padding: 10px; border-radius: 16px; background: #111; box-shadow: 0 20px 50px rgba(0, 0, 0, .3); }
  .tm-site-header__mobile-menu nav a { padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, .12); color: #fff; font-size: 15px; font-weight: 700; text-decoration: none; }
  .tm-site-header__mobile-menu nav a.is-active { border-radius: 8px; background: var(--tm-green); color: #000; }
  .tm-site-header__mobile-menu nav .tm-site-header__mobile-phone { margin-top: 8px; border: 0; border-radius: 999px; background: var(--tm-green); color: #000; text-align: center; }
}

@media (max-width: 980px) {
  .tm-article-photo-pair, .tm-article-figure { margin-right: 0; margin-left: 0; }
}

@media (max-width: 680px) {
  .tm-site-header { padding: 12px 8px; }
  .tm-site-header__bar { height: 56px; padding: 0 8px 0 16px; }
  .tm-site-header__phone { display: none; }
  .tm-site-header__mobile-menu { margin-left: auto; }
  .tm-site-header__mobile-menu nav { top: 62px; }
  .tm-guide-wrap { padding: 18px 16px 56px; }
  .tm-guide-hero h1 { font-size: 38px; }
  .tm-guide-lead { font-size: 17px; }
  .tm-article-hero-figure { margin: 24px -16px 0; }
  .tm-article-hero-figure img { border-radius: 0; aspect-ratio: 4 / 3; }
  .tm-article-editorial { grid-template-columns: 1fr; gap: 10px; padding: 16px; }
  .content { margin-top: 34px; }
  .content h2 { margin-top: 40px; font-size: 27px; }
  .content p, .content li { font-size: 17px; }
  .tm-article-quick { padding: 18px; }
  .tm-article-photo-pair { grid-template-columns: 1fr; gap: 22px; margin-top: 24px; }
  .tm-article-photo-pair img { height: 210px; }
  .tm-article-figure { margin-top: 28px; }
  .tm-article-figure img { height: 230px; }
  .tm-link-grid { grid-template-columns: 1fr; }
  .tm-decision-table { display: block; overflow-x: auto; font-size: 14px; }
  .tm-footer .tm-footer-shell { display: block; }
}