:root {
  --ink: #10201a;
  --ink-soft: #304139;
  --paper: #f4f5ef;
  --paper-deep: #e9ebe3;
  --white: #fff;
  --lime: #c8ff54;
  --lime-dark: #a9e12d;
  --line: rgba(16, 32, 26, .15);
  --muted: #6b776f;
  --shadow: 0 24px 70px rgba(16, 32, 26, .12);
  --radius: 22px;
  --shell: min(1240px, calc(100vw - 40px));
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 1.6; }
body.has-open-menu { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.site-shell { width: var(--shell); margin-inline: auto; }
.site-shell--narrow { max-width: 780px; }
.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; }
.skip-link { position: fixed; z-index: 9999; top: 10px; left: 10px; transform: translateY(-150%); padding: 10px 16px; background: var(--white); border-radius: 8px; }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid transparent; transition: .25s ease; }
.site-header.is-scrolled { background: rgba(244,245,239,.92); border-color: var(--line); backdrop-filter: blur(14px); }
.site-header__inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.site-brand { display: inline-flex; align-items: baseline; letter-spacing: -.06em; font-size: 23px; line-height: 1; }
.site-brand strong { font-weight: 800; }
.site-brand span { font-weight: 430; }
.site-brand i { width: 9px; height: 9px; margin-left: 5px; border-radius: 50%; background: var(--lime-dark); }
.site-brand-wrap { display: flex; align-items: center; }
.custom-logo-link { display: inline-flex; align-items: center; }
.custom-logo-link img { max-height: 44px; width: auto; }
.etb-nav { display: flex; align-items: center; gap: 30px; }
.etb-nav__list { display: flex; align-items: center; gap: 28px; list-style: none; padding: 0; margin: 0; }
.etb-nav__list a { color: var(--ink-soft); font-size: 14px; font-weight: 650; }
.etb-nav__list a:hover, .etb-nav__list .current-menu-item > a { color: var(--ink); }
.nav-toggle { display: none; border: 0; background: none; padding: 10px; }
.nav-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 14px; padding: 12px 21px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: var(--white); font-size: 14px; font-weight: 750; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: #20352c; }
.button--small { min-height: 42px; padding: 9px 17px; }
.button--light { border-color: var(--white); background: var(--white); color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 760; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.hero { position: relative; overflow: hidden; padding: 74px 0 86px; }
.hero::before { content: ""; position: absolute; z-index: -1; right: -10vw; top: -200px; width: 680px; height: 680px; border: 1px solid var(--line); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.24), 0 0 0 160px rgba(255,255,255,.16); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(360px, .82fr); align-items: center; gap: clamp(60px, 9vw, 130px); }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 22px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow > span { width: 34px; height: 2px; background: var(--lime-dark); }
.eyebrow--light { color: rgba(255,255,255,.65); }
.hero h1, .page-hero h1, .article h1, .bike-detail h1 { margin: 0; font-size: clamp(48px, 6.25vw, 88px); font-weight: 760; letter-spacing: -.065em; line-height: .98; }
.hero h1 em { color: var(--ink-soft); font-family: var(--font-serif); font-weight: 400; }
.hero__lead { max-width: 680px; margin: 30px 0; color: var(--ink-soft); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.bike-search { display: flex; max-width: 690px; padding: 7px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); box-shadow: 0 15px 45px rgba(16,32,26,.08); }
.bike-search input { min-width: 0; flex: 1; padding: 12px 18px; border: 0; outline: 0; background: transparent; color: var(--ink); }
.bike-search button { display: flex; align-items: center; gap: 14px; padding: 13px 21px; border: 0; border-radius: 999px; background: var(--lime); color: var(--ink); font-weight: 800; cursor: pointer; }
.hero__quicklinks { display: flex; flex-wrap: wrap; gap: 10px 17px; margin-top: 17px; color: var(--muted); font-size: 13px; }
.hero__quicklinks a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.hero__panel { position: relative; padding: 28px; border-radius: 28px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); transform: rotate(1.5deg); }
.hero__panel::after { content: ""; position: absolute; z-index: -1; inset: 10px -10px -10px 10px; border: 1px solid var(--ink); border-radius: inherit; }
.hero__panel-top { display: flex; justify-content: space-between; margin-bottom: 35px; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.criteria-card { display: grid; grid-template-columns: 45px 1fr; align-items: center; gap: 18px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.15); }
.criteria-card--main { border-top: 0; }
.criteria-card__number { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; color: var(--lime); font-size: 12px; }
.criteria-card small { display: block; margin-top: 4px; color: rgba(255,255,255,.55); font-size: 11px; line-height: 1.4; }
.criteria-card strong { display: block; font-size: 17px; line-height: 1.3; }
.section { padding: clamp(76px, 10vw, 130px) 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 45px; }
.section-heading h2, .process-intro h2, .cta-box h2 { max-width: 760px; margin: 0; font-size: clamp(35px, 4.4vw, 58px); font-weight: 720; letter-spacing: -.055em; line-height: 1.05; }
.bike-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; }
.bike-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: 0 8px 30px rgba(16,32,26,.04); transition: transform .25s ease, box-shadow .25s ease; }
.bike-card:hover { transform: translateY(-6px); box-shadow: 0 24px 55px rgba(16,32,26,.1); }
.bike-card__media { position: relative; display: grid; aspect-ratio: 1.36; place-items: center; overflow: hidden; background: #eef0e9; }
.bike-card__media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.bike-card__placeholder, .post-card__placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: rgba(16,32,26,.16); font-size: 44px; font-weight: 900; letter-spacing: -.08em; }
.bike-card__discount { position: absolute; top: 15px; right: 15px; padding: 7px 10px; border-radius: 999px; background: var(--lime); color: var(--ink); font-size: 12px; font-weight: 850; }
.bike-card__body { padding: 23px; }
.bike-card__eyebrow, .post-card__meta { min-height: 20px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.bike-card__title { margin: 7px 0 5px; font-size: 21px; letter-spacing: -.035em; line-height: 1.2; }
.bike-card__spec { margin: 0; color: var(--muted); font-size: 13px; }
.bike-card__footer { display: flex; align-items: end; justify-content: space-between; gap: 15px; margin-top: 25px; padding-top: 18px; border-top: 1px solid var(--line); }
.bike-card__price { display: flex; flex-direction: column; }
.bike-card__price strong { font-size: 20px; }
.bike-card__price del { color: var(--muted); font-size: 12px; }
.empty-state { padding: 35px; border: 1px dashed var(--line); border-radius: var(--radius); background: rgba(255,255,255,.4); }
.empty-state--wide { grid-column: 1 / -1; }
.empty-state p { margin: 6px 0 0; color: var(--muted); }

.section--process { background: var(--ink); color: var(--white); }
.section--posts { padding-top: 20px; }
.process-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(60px, 9vw, 130px); }
.process-intro p:last-child { max-width: 590px; color: rgba(255,255,255,.65); font-size: 18px; }
.process-list { list-style: none; padding: 0; margin: 0; }
.process-list li { display: grid; grid-template-columns: 60px 1fr; gap: 20px; padding: 27px 0; border-top: 1px solid rgba(255,255,255,.16); }
.process-list li:first-child { border-top: 0; }
.process-list > li > span { color: var(--lime); font-size: 12px; font-weight: 800; }
.process-list strong { font-size: 19px; }
.process-list p { margin: 4px 0 0; color: rgba(255,255,255,.58); }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; }
.post-card { overflow: hidden; border-bottom: 1px solid var(--line); }
.post-card__media { display: block; aspect-ratio: 1.48; overflow: hidden; border-radius: 18px; background: var(--paper-deep); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.post-card:hover .post-card__media img { transform: scale(1.035); }
.post-card__body { padding: 22px 2px 28px; }
.post-card h3 { margin: 8px 0; font-size: 24px; letter-spacing: -.04em; line-height: 1.18; }
.post-card p { color: var(--muted); }
.section--cta { padding-top: 0; }
.cta-box { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding: clamp(38px, 6vw, 70px); border-radius: 28px; background: var(--ink); color: var(--white); }
.cta-box h2 { max-width: 750px; }

.page-hero { padding: 95px 0 75px; }
.page-hero--compact { padding-bottom: 55px; }
.page-hero h1 { max-width: 900px; }
.page-hero > .site-shell > p:last-child { max-width: 720px; margin: 22px 0 0; color: var(--muted); font-size: 19px; }
.content-page .prose { padding-block: 30px 110px; }
.prose { color: var(--ink-soft); font-size: 18px; }
.prose > * { max-width: 100%; }
.prose h2, .prose h3 { color: var(--ink); letter-spacing: -.04em; line-height: 1.15; }
.prose h2 { margin-top: 2.2em; font-size: 36px; }
.prose h3 { margin-top: 1.8em; font-size: 25px; }
.prose a { text-decoration: underline; text-decoration-color: var(--lime-dark); text-underline-offset: 3px; }
.article { padding: 85px 0 120px; }
.article__header h1 { font-size: clamp(45px, 6vw, 78px); }
.article__lead { color: var(--muted); font-size: 21px; }
.article__image { margin-block: 55px; }
.article__image img { width: 100%; max-height: 680px; object-fit: cover; border-radius: 24px; }

.catalog-layout { display: grid; grid-template-columns: 250px 1fr; align-items: start; gap: 50px; }
.catalog-filters { position: sticky; top: 105px; }
.catalog-filters h2 { margin: 0 0 25px; font-size: 21px; }
.catalog-filters label { display: block; margin: 18px 0 7px; color: var(--muted); font-size: 12px; font-weight: 700; }
.catalog-filters select, .catalog-filters input { width: 100%; min-height: 45px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--white); color: var(--ink); }
.price-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.catalog-filters .button { width: 100%; margin-top: 24px; }
.filter-reset { display: block; margin-top: 12px; color: var(--muted); font-size: 13px; text-align: center; text-decoration: underline; }
.catalog-summary { margin-bottom: 20px; color: var(--muted); font-size: 13px; }
.catalog-summary strong { color: var(--ink); }
.pagination { grid-column: 1 / -1; margin-top: 45px; }
.pagination .nav-links { display: flex; gap: 8px; }
.pagination .page-numbers { display: grid; min-width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.pagination .current { background: var(--ink); color: var(--white); }

.bike-detail__hero { padding: 70px 0 95px; }
.bike-detail__grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(45px, 8vw, 100px); }
.bike-detail__media { display: grid; aspect-ratio: 1.25; place-items: center; border-radius: 28px; background: #eaede5; }
.bike-detail__media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.bike-detail__placeholder { color: rgba(16,32,26,.15); font-size: 78px; font-weight: 900; }
.bike-detail h1 { font-size: clamp(42px, 5vw, 68px); }
.bike-detail__lead { color: var(--muted); font-size: 18px; }
.bike-detail__price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 9px 15px; margin: 28px 0 22px; }
.bike-detail__price small { width: 100%; color: var(--muted); }
.bike-detail__price strong { font-size: 34px; letter-spacing: -.04em; }
.bike-detail__price del { color: var(--muted); }
.bike-detail__content { display: grid; grid-template-columns: minmax(0, 1fr) 350px; align-items: start; gap: 80px; padding-bottom: 110px; }
.spec-panel { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.spec-panel h2 { margin: 0 0 15px; font-size: 20px; }
.spec-panel dl { margin: 0; }
.spec-panel dl div { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-top: 1px solid var(--line); }
.spec-panel dt { color: var(--muted); font-size: 13px; }
.spec-panel dd { margin: 0; font-size: 13px; font-weight: 700; text-align: right; }
.section--offers { background: var(--white); }
.offer-list { display: grid; gap: 12px; }
.offer-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr auto; align-items: center; gap: 20px; padding: 19px 22px; border: 1px solid var(--line); border-radius: 16px; }
.offer-row__store strong, .offer-row__action strong { display: block; }
.offer-row__action { display: flex; align-items: center; justify-content: flex-end; gap: 16px; }
.offer-row small { color: var(--muted); }
.affiliate-note { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.error-page { padding: 140px 0; }
.error-page h1 { font-size: clamp(44px, 6vw, 75px); line-height: 1; letter-spacing: -.06em; }

.site-footer { padding: 70px 0 24px; background: #0a1611; color: var(--white); }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 70px; padding-bottom: 55px; }
.site-brand--footer { margin-bottom: 18px; }
.site-footer p { max-width: 430px; color: rgba(255,255,255,.55); }
.site-footer h2 { margin: 0 0 14px; color: rgba(255,255,255,.45); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 8px 0; }
.site-footer a:hover { color: var(--lime); }
.site-footer__bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: 12px; }
.site-footer__bottom ul { display: flex; gap: 20px; }

@media (max-width: 980px) {
  .hero__grid, .bike-detail__grid, .bike-detail__content, .process-grid { grid-template-columns: 1fr; }
  .hero__panel { max-width: 620px; }
  .bike-grid, .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-filters { position: static; }
  .site-footer__grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 35px; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1240px); }
  .site-header__inner { min-height: 70px; }
  .nav-toggle { display: block; }
  .etb-nav { position: fixed; inset: 70px 0 0; display: none; align-items: stretch; flex-direction: column; padding: 35px 20px; background: var(--paper); }
  .etb-nav.is-open { display: flex; }
  .etb-nav__list { align-items: stretch; flex-direction: column; gap: 0; }
  .etb-nav__list a { display: block; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 20px; }
  .hero { padding: 50px 0 70px; }
  .hero__grid { gap: 55px; }
  .hero h1 { font-size: clamp(47px, 14vw, 68px); }
  .bike-search { border-radius: 18px; }
  .bike-search button { padding-inline: 16px; }
  .section-heading { align-items: start; flex-direction: column; }
  .section--posts { padding-top: 10px; }
  .bike-grid, .post-grid { grid-template-columns: 1fr; }
  .cta-box { align-items: start; flex-direction: column; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__grid > div:first-child { grid-column: 1 / -1; }
  .site-footer__bottom { align-items: start; flex-direction: column; gap: 15px; }
  .bike-detail__content { gap: 35px; }
  .offer-row { grid-template-columns: 1fr 1fr; }
  .offer-row__action { grid-column: 1 / -1; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}