:root {
  --bg: #f6f1e8;
  --bg-alt: #efe6d6;
  --surface: #fffdf8;
  --ink: #1c1917;
  --ink-soft: #44403c;
  --muted: #78716c;
  --line: #e7dcc8;
  --brand: #1e3a5f;
  --brand-dark: #152a46;
  --brand-2: #2b4c7e;
  --cta: #c45c26;
  --cta-hover: #a84c1d;
  --cta-ink: #ffffff;
  --ok: #157a45;
  --ok-bg: #e8f7ee;
  --warn: #9a6700;
  --warn-bg: #fff6e5;
  --danger: #b42318;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(28, 25, 23, .08);
  --shadow-lg: 0 18px 50px rgba(28, 25, 23, .12);
  --max: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--brand-dark); }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .6em; }
h1 { font-size: clamp(1.85rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 100;
}
.skip:focus { left: .6rem; top: .6rem; }
.container { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 241, 232, .9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: .8rem; min-height: 68px;
}
.logo {
  display: flex; align-items: center; gap: .65rem;
  color: var(--ink); text-decoration: none; font-weight: 760;
  letter-spacing: -.03em; font-size: .92rem;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(160deg, var(--brand-2), var(--brand-dark));
  color: #fff; display: grid; place-items: center; font-weight: 800; flex: none;
}
.nav { display: none; gap: 1.05rem; align-items: center; }
.nav a {
  color: var(--ink-soft); text-decoration: none; font-size: .93rem; font-weight: 600;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.header-cta { display: none; }
.menu-btn {
  border: 1px solid var(--line); background: #fff; border-radius: 10px;
  width: 42px; height: 42px; display: grid; place-items: center; cursor: pointer;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block; width: 16px; height: 2px; background: var(--ink); position: relative;
}
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -5px; }
.menu-btn span::after { top: 5px; }
.nav-panel {
  display: none; border-top: 1px solid var(--line); background: #fff; padding: .8rem 0 1rem;
}
.nav-panel.open { display: block; }
.nav-panel a {
  display: block; padding: .7rem 0; color: var(--ink); text-decoration: none; font-weight: 650;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  min-height: 48px; padding: .75rem 1.2rem; border-radius: 999px;
  font-weight: 750; text-decoration: none; border: 0; cursor: pointer;
  font-size: 1rem; font-family: inherit;
  transition: transform .12s ease, background .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cta); color: var(--cta-ink); box-shadow: 0 8px 18px rgba(196, 92, 38, .28); }
.btn-primary:hover { background: var(--cta-hover); color: #fff; }
.btn-dark { background: var(--brand); color: #fff; }
.btn-dark:hover { background: var(--brand-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-full { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: .7rem; }

.hero { padding: 2.1rem 0 1.1rem; }
.kicker {
  display: inline-flex; font-size: .82rem; font-weight: 750;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--brand); margin-bottom: .8rem;
}
.lede { font-size: 1.12rem; max-width: 42rem; }
.meta-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1rem; }
.pill {
  display: inline-flex; align-items: center;
  background: var(--ok-bg); color: var(--ok); border-radius: 999px;
  padding: .28rem .7rem; font-size: .85rem; font-weight: 700;
}
.pill-muted { background: #fff; color: var(--muted); border: 1px solid var(--line); }
.pill-warn { background: var(--warn-bg); color: var(--warn); }

.section { padding: 2.3rem 0; }
.section-alt { background: var(--bg-alt); }
.section-head { margin-bottom: 1.3rem; }
.muted { color: var(--muted); }
.cta-band {
  background: var(--brand); color: #fff; padding: 2.4rem 0; text-align: center;
}
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { opacity: .9; }

.steps { display: grid; gap: .9rem; }
.step {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.05rem; display: grid; grid-template-columns: auto 1fr; gap: .85rem;
}
.step-num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--brand);
  color: #fff; display: grid; place-items: center; font-weight: 800;
}
.step h3 { margin: .1rem 0 .25rem; }
.step p { margin: 0; font-size: .95rem; }

.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.2em; }
.prose ul, .prose ol { color: var(--ink-soft); padding-left: 1.2rem; }
.prose li { margin: .35rem 0; }
.prose a { font-weight: 650; }

.cards { display: grid; gap: .9rem; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.15rem; text-decoration: none; color: inherit;
}
a.card:hover { border-color: #d3c4a8; box-shadow: var(--shadow); }
.card h3 { margin-bottom: .35rem; }
.card p { margin: 0; font-size: .95rem; }
.card .more { margin-top: .7rem; font-weight: 750; color: var(--brand); font-size: .92rem; }

.faq { display: grid; gap: .65rem; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.faq summary {
  cursor: pointer; font-weight: 750; padding: .85rem 1rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details p { padding: 0 1rem 1rem; margin: 0; }

.breadcrumb { font-size: .88rem; color: var(--muted); padding: 1rem 0 0; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; margin: 0; }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: .35rem; color: #b0b7bf; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.notice {
  background: #fff; border-left: 4px solid var(--brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: .9rem 1rem; margin: 1rem 0;
}
.page-hero { padding: 1.4rem 0 0; }

.coupon-list { display: grid; gap: 1rem; }
.coupon-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.05rem; display: grid; gap: .9rem;
  box-shadow: 0 1px 0 rgba(28,25,23,.04);
}
.coupon-discount {
  background: var(--brand); color: #fff; border-radius: 14px;
  padding: .85rem .9rem; text-align: center; min-width: 108px;
}
.coupon-discount-value { display: block; font-size: 1.7rem; font-weight: 800; letter-spacing: -.03em; }
.coupon-discount-label { font-size: .78rem; opacity: .85; text-transform: uppercase; letter-spacing: .06em; }
.coupon-body h3 { margin: 0 0 .35rem; }
.coupon-body p { margin: 0 0 .55rem; font-size: .95rem; }
.coupon-meta { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; font-size: .9rem; color: var(--muted); }
.coupon-action { display: grid; gap: .55rem; }
.coupon-feedback { margin: 0; color: var(--ok); font-weight: 700; text-align: center; }
.coupon-card.is-open .coupon-discount { background: #157a45; }

.site-footer {
  background: #161311; color: #d7dde3; padding: 2.6rem 0 1.4rem; margin-top: 1rem;
}
.site-footer a { color: #edf2f6; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; gap: 1.4rem; }
.footer-grid h2 { color: #fff; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.footer-legal {
  border-top: 1px solid #2a323a; margin-top: 1.8rem; padding-top: 1.1rem;
  font-size: .88rem; color: #aeb6be;
}
.footer-legal p { color: #aeb6be; }
.disclosure { font-size: .9rem; color: var(--muted); }

@media (min-width: 760px) {
  .menu-btn, .nav-panel { display: none !important; }
  .nav, .header-cta { display: flex; }
  .logo { font-size: 1.02rem; }
  .hero { padding: 3rem 0 1.4rem; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr repeat(3, 1fr); }
  .coupon-card {
    grid-template-columns: 120px 1fr 190px;
    align-items: center;
  }
}
@media (min-width: 980px) {
  .cards.cards-4 { grid-template-columns: repeat(4, 1fr); }
  .cards.cards-3 { grid-template-columns: repeat(3, 1fr); }
}