:root {
  --ink: #1d292b;
  --teal: #147a75;
  --teal-dark: #0f625e;
  --clay: #c8644d;
  --paper: #f2f0ea;
  --white: #ffffff;
  --grey: #687174;
  --line: #d9ddd9;
  --soft-teal: #e5f1ef;
  --soft-clay: #f7e9e4;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(29, 41, 43, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header { background: rgba(242, 240, 234, 0.96); border-bottom: 1px solid var(--line); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { width: 218px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > a:not(.button) { text-decoration: none; font-size: 14px; font-weight: 700; }
.nav-links > a:not(.button):hover { color: var(--teal); }
.menu-button { display: none; border: 1px solid var(--line); background: var(--white); width: 42px; height: 42px; border-radius: var(--radius); cursor: pointer; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 0 17px; border: 1px solid transparent; border-radius: var(--radius); font-weight: 800; font-size: 14px; text-decoration: none; cursor: pointer; }
.button-primary { background: var(--teal); color: var(--white); }
.button-primary:hover { background: var(--teal-dark); }
.button-secondary { background: var(--white); border-color: var(--line); }
.button-secondary:hover { border-color: var(--teal); color: var(--teal); }
.eyebrow { color: var(--teal); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: Georgia, 'Times New Roman', serif; letter-spacing: 0; line-height: 1.1; }
p { margin: 0; }
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr); align-items: center; gap: 64px; padding-top: 72px; padding-bottom: 74px; }
.hero h1 { max-width: 730px; margin-top: 14px; font-size: clamp(44px, 6vw, 76px); }
.hero h1 span { color: var(--clay); }
.lead { max-width: 680px; margin-top: 24px; color: var(--grey); font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.setup-panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.panel-head { padding: 23px 24px; border-bottom: 1px solid var(--line); }
.panel-head strong { display: block; font-family: Georgia, 'Times New Roman', serif; font-size: 23px; }
.panel-head span { color: var(--grey); font-size: 14px; }
.setting-list { padding: 10px 20px 20px; }
.setting { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.setting:last-child { border-bottom: 0; }
.status { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--soft-teal); color: var(--teal); font-weight: 900; }
.setting strong { display: block; }
.setting p { margin-top: 2px; color: var(--grey); font-size: 13px; }
.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 0 9px; border-radius: 999px; background: var(--soft-teal); color: var(--teal-dark); font-size: 12px; font-weight: 800; white-space: nowrap; }
.band { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section { padding-top: 72px; padding-bottom: 72px; }
.section-heading { max-width: 700px; margin-bottom: 30px; }
.section-heading h2 { margin-top: 10px; font-size: 42px; }
.section-heading p { margin-top: 14px; color: var(--grey); font-size: 18px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value { padding-top: 20px; border-top: 3px solid var(--teal); }
.value:nth-child(2) { border-color: var(--clay); }
.value h3 { font-size: 24px; }
.value p { margin-top: 9px; color: var(--grey); }
.device-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.device { padding: 18px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; font-weight: 800; }
.shop-hero { padding-top: 58px; padding-bottom: 38px; }
.shop-hero h1 { margin-top: 12px; font-size: clamp(42px, 5vw, 62px); }
.shop-hero p { max-width: 700px; margin-top: 16px; color: var(--grey); font-size: 18px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding-bottom: 80px; }
.guide-card { display: grid; grid-template-columns: 150px 1fr; gap: 22px; min-height: 260px; padding: 20px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.guide-card:first-child { grid-column: 1 / -1; grid-template-columns: 220px 1fr; }
.guide-art { min-height: 210px; border-radius: 6px; overflow: hidden; background: var(--soft-teal); display: grid; place-items: center; }
.guide-art img { width: 100%; height: 100%; object-fit: cover; }
.guide-art.placeholder { padding: 18px; background: var(--ink); color: var(--white); align-content: center; text-align: center; }
.guide-art.placeholder strong { font-family: Georgia, 'Times New Roman', serif; font-size: 25px; line-height: 1.1; }
.guide-art.placeholder span { margin-top: 10px; color: #cbd4d3; font-size: 13px; }
.guide-body { display: flex; flex-direction: column; align-items: flex-start; }
.guide-meta { display: flex; flex-wrap: wrap; gap: 7px; }
.guide-body h2 { margin-top: 14px; font-size: 28px; }
.guide-body p { margin-top: 10px; color: var(--grey); font-size: 14px; }
.price { margin-top: auto; padding-top: 18px; font-size: 20px; font-weight: 900; }
.guide-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 10px; }
.site-footer { padding: 34px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--grey); font-size: 13px; }
.footer-logo { width: 176px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 38px; }
  .value-grid { grid-template-columns: 1fr; }
  .device-row { grid-template-columns: repeat(2, 1fr); }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card:first-child { grid-column: auto; grid-template-columns: 150px 1fr; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav { min-height: 68px; }
  .logo { width: 184px; }
  .menu-button { display: grid; place-items: center; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; z-index: 10; padding: 18px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }
  .nav-links.is-open { display: flex; }
  .nav-links .button { width: 100%; }
  .hero { padding-top: 48px; padding-bottom: 54px; }
  .hero h1 { font-size: 44px; }
  .setting { grid-template-columns: 28px 1fr; }
  .setting .badge { grid-column: 2; justify-self: start; }
  .section { padding-top: 54px; padding-bottom: 54px; }
  .section-heading h2 { font-size: 34px; }
  .device-row { grid-template-columns: 1fr 1fr; }
  .guide-card, .guide-card:first-child { grid-template-columns: 1fr; }
  .guide-art { min-height: 280px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}