:root {
  --ink: #111820;
  --ink-soft: #24303a;
  --paper: #f3f1eb;
  --surface: #ffffff;
  --gold: #b89342;
  --gold-soft: #eee2c7;
  --green: #2f7654;
  --red: #a94a43;
  --muted: #667079;
  --line: #d9d7d0;
  --shadow: 0 20px 60px rgba(17, 24, 32, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
button, input { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; background: #fff; padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  min-height: 76px;
  padding: .8rem clamp(1rem, 4vw, 4.5rem);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: #fff;
  background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,.12);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; margin-right: auto; }
.brand img { width: 42px; height: 42px; object-fit: cover; border-radius: 50%; border: 1px solid rgba(184,147,66,.65); }
.brand span { display: grid; line-height: 1.15; }
.brand strong { letter-spacing: -.02em; }
.brand small { color: #b8bdc1; font-size: .68rem; margin-top: .25rem; letter-spacing: .06em; }
nav { display: flex; align-items: center; gap: 1.35rem; }
nav a { color: #d9dcde; text-decoration: none; font-size: .88rem; }
nav a:hover { color: #fff; }
.login-link { border: 1px solid rgba(184,147,66,.7); border-radius: 999px; padding: .52rem .9rem; }
.language-switch { display: flex; border-left: 1px solid rgba(255,255,255,.18); padding-left: 1rem; }
.language-switch button { border: 0; color: #aeb4b8; background: transparent; cursor: pointer; padding: .3rem; font-size: .76rem; font-weight: 700; }
.language-switch button.active { color: var(--gold); }

.hero {
  color: #fff;
  background: radial-gradient(circle at 85% 10%, rgba(184,147,66,.18), transparent 28%), var(--ink);
  padding: clamp(3.5rem, 8vw, 7.5rem) clamp(1rem, 6vw, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}
.hero h1 { max-width: 820px; margin: .5rem 0 1.4rem; font-family: Georgia, "Times New Roman", serif; font-weight: 500; font-size: clamp(2.7rem, 5.5vw, 5.7rem); line-height: .98; letter-spacing: -.045em; }
.hero-lead { max-width: 720px; color: #d1d5d8; font-size: clamp(1rem, 1.8vw, 1.25rem); }
.eyebrow { margin: 0; color: var(--gold); font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border: 1px solid transparent; border-radius: 6px; padding: .72rem 1.15rem; text-decoration: none; font-weight: 750; cursor: pointer; }
.button.primary { color: var(--ink); background: var(--gold); }
.button.secondary { color: #fff; border-color: #616970; background: transparent; }
.button.gold { color: var(--ink); background: var(--gold); }
.trust-line { margin-top: 1.15rem; color: #aeb5ba; font-size: .82rem; }

.pulse-panel { background: #1a232c; border: 1px solid #36404a; border-radius: 12px; padding: clamp(1.2rem, 3vw, 2rem); box-shadow: 0 35px 80px rgba(0,0,0,.24); }
.panel-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.panel-heading h2 { margin: .25rem 0 1.2rem; font-family: Georgia, serif; font-weight: 500; }
.live-status { display: flex; align-items: center; gap: .4rem; color: #b9c0c5; font-size: .72rem; }
.live-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.coverage-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #36404a; }
.coverage-grid article { min-height: 96px; padding: .9rem; display: grid; align-content: space-between; border: 1px solid #36404a; margin: -1px 0 0 -1px; }
.coverage-grid span { color: #aeb5ba; font-size: .72rem; }
.coverage-grid strong { font-size: .9rem; font-weight: 750; }
.coverage-grid strong[data-status="missing"] { color: #d7b86f; }
.coverage-grid strong[data-status="covered"] { color: #81c8a0; }
.coverage-note { color: #d7dadd; font-size: .84rem; }
.source-note { margin: 1rem 0 0; padding-top: 1rem; border-top: 1px solid #36404a; color: #91999f; font-size: .73rem; }

.section { padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 6vw, 7rem); }
.section-head { display: grid; grid-template-columns: 1fr minmax(300px, 520px); gap: 2rem; align-items: end; margin-bottom: 2.3rem; }
.section-head h2, .managed h2 { margin: .4rem 0 0; max-width: 760px; font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; font-weight: 500; letter-spacing: -.03em; }
.section-head > p { color: var(--muted); }
.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.check-card { min-height: 430px; padding: 1.6rem; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 12px 35px rgba(17,24,32,.04); }
.check-card.featured { border-top: 4px solid var(--gold); padding-top: calc(1.6rem - 3px); }
.check-number { align-self: flex-end; color: #bbb8af; font: 1.9rem Georgia, serif; }
.check-card h3 { margin: 1.8rem 0 .5rem; font: 1.65rem Georgia, serif; }
.check-card p { color: var(--muted); }
.check-card ul { padding: 0; margin: 1rem 0 2rem; list-style: none; }
.check-card li { padding: .6rem 0; border-bottom: 1px solid #eceae4; font-size: .86rem; }
.check-card li::before { content: "✓"; color: var(--green); margin-right: .55rem; }
.check-card a { margin-top: auto; color: #7a5c20; font-weight: 750; text-decoration: none; }
.reciprocity { margin-top: 1rem; padding: 1.3rem 1.5rem; display: grid; grid-template-columns: minmax(260px, .65fr) 1.35fr; gap: 2rem; color: #d9dcde; background: var(--ink-soft); }
.reciprocity > div { display: flex; gap: .75rem; align-items: center; }
.reciprocity h3, .reciprocity p { margin: 0; }
.reciprocity h3 { font: 1.25rem Georgia, serif; color: #fff; }
.reciprocity p { color: #b9c0c5; font-size: .87rem; }
.shield { color: var(--gold); }

.gas-section { background: #e7e3da; }
.simulator-shell { display: grid; grid-template-columns: 1.15fr .85fr; background: var(--surface); box-shadow: var(--shadow); }
#gas-form { padding: clamp(1.25rem, 4vw, 2.6rem); }
fieldset { border: 0; padding: 0; margin: 0 0 1.8rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
legend { grid-column: 1 / -1; width: 100%; padding: 0 0 .65rem; border-bottom: 1px solid var(--line); font-weight: 800; }
label { display: grid; gap: .35rem; color: var(--muted); font-size: .78rem; }
input { width: 100%; min-height: 44px; border: 1px solid #c9c6bd; border-radius: 4px; padding: .65rem .72rem; color: var(--ink); background: #fff; }
input:focus { outline: 2px solid rgba(184,147,66,.45); border-color: var(--gold); }
.form-note { color: var(--muted); font-size: .72rem; }
.result-panel { padding: clamp(1.4rem, 4vw, 3rem); color: #fff; background: var(--ink); display: flex; flex-direction: column; justify-content: center; }
.result-panel h3 { font: 2rem/1.15 Georgia, serif; margin: .6rem 0; }
.result-panel > p:not(.eyebrow) { color: #b9c0c5; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1rem; }
.result-grid div { padding: .8rem; border: 1px solid #3a444e; }
.result-grid span { display: block; color: #99a2a8; font-size: .7rem; }
.result-grid strong { font-size: 1rem; }
.result-saving { color: #81c8a0; }
.result-warning { color: #e0bd74 !important; }

.managed { padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 6vw, 7rem); display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 3rem; color: #fff; background: #243229; }
.managed p:not(.eyebrow) { color: #c4cdc7; max-width: 760px; }
.managed-price { display: grid; grid-template-columns: auto 1fr; align-items: center; justify-self: end; gap: .4rem 1rem; }
.managed-price > strong { color: var(--gold); font: 5.6rem/1 Georgia, serif; }
.managed-price > span { color: #fff; font-weight: 800; line-height: 1.2; }
.managed-price small { color: #aab6ae; font-weight: 500; }
.managed-price .button { grid-column: 1 / -1; }

footer { padding: 1.2rem clamp(1rem, 6vw, 7rem); display: flex; justify-content: space-between; gap: 1rem; color: #9aa1a6; background: var(--ink); font-size: .75rem; }

@media (max-width: 980px) {
  nav a:not(.login-link) { display: none; }
  .hero, .section-head, .managed { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: 1fr; }
  .check-card { min-height: 0; }
  .simulator-shell { grid-template-columns: 1fr; }
  .managed-price { justify-self: start; }
}

@media (max-width: 640px) {
  .site-header { gap: .7rem; }
  .brand small, nav { display: none; }
  .brand strong { font-size: .9rem; }
  .language-switch { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 3.5rem; }
  .hero h1 { font-size: 2.75rem; }
  .pulse-panel { padding: 1rem; }
  .coverage-grid { grid-template-columns: 1fr; }
  .section-head { gap: .5rem; }
  .reciprocity { grid-template-columns: 1fr; gap: .8rem; }
  fieldset { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}