:root {
  --ink: #0d1230;
  --soft: #3f4768;
  --muted: #5a6283;
  --line: #e2e6f2;
  --paper: #f6f7fc;
  --electric: #2b59ff;
  --violet: #7a4dff;
  --magenta: #d63c8f;
  --cyan: #0fb5d4;
  --grad: linear-gradient(110deg, #2b59ff, #7a4dff 55%, #d63c8f);
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --sans: "Manrope", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(40% 40% at 6% 0%, rgba(43, 89, 255, 0.12), transparent 70%),
    radial-gradient(35% 35% at 100% 8%, rgba(255, 111, 174, 0.12), transparent 70%),
    linear-gradient(180deg, #fbf9f4, #f3f5fd 45%, #eef2fd);
  background-attachment: fixed;
}

a { color: inherit; }
:focus-visible { outline: 2.5px solid var(--electric); outline-offset: 3px; }

.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 { position: absolute; left: -999px; top: 8px; }
.skip:focus { left: 12px; z-index: 10; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 99px; }

.top, main, .foot { width: min(1180px, 100% - 32px); margin-inline: auto; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; font-size: 17px; text-decoration: none; letter-spacing: -0.02em; }
.brand-orb { width: 30px; height: 30px; border-radius: 50%; background: radial-gradient(circle at 30% 25%, #fff, transparent 38%), conic-gradient(from 210deg, #2b59ff, #7a4dff, #ff6fae, #13c8e6, #2b59ff); }
.pill-link { font-size: 14px; font-weight: 700; text-decoration: none; padding: 9px 16px; border-radius: 99px; background: var(--ink); color: #fff; transition: transform 0.2s, background 0.3s; white-space: nowrap; }
.pill-link:hover { transform: translateY(-1px); background: var(--violet); }

/* Hero */
.hero { padding: 26px 0 30px; max-width: 800px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); }
h1 { margin-top: 14px; font-family: var(--display); font-weight: 700; font-size: clamp(2.3rem, 6vw, 4rem); line-height: 1.02; letter-spacing: -0.04em; }
h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin-top: 16px; font-size: clamp(16px, 2vw, 18px); color: var(--soft); max-width: 660px; }
.stats { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.stats li { font-size: 13.5px; color: var(--soft); background: rgba(255, 255, 255, 0.8); border: 1px solid #fff; box-shadow: 0 6px 18px -12px rgba(28, 38, 92, 0.35); padding: 6px 12px; border-radius: 99px; }
.stats strong { color: var(--ink); }

/* Cards */
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.7));
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 24px 60px -32px rgba(28, 38, 92, 0.35);
  border-radius: 26px;
  padding: 22px;
  min-width: 0;
}
h2 { font-family: var(--display); font-size: clamp(1.5rem, 3.2vw, 2.1rem); letter-spacing: -0.03em; line-height: 1.1; }
h3 { font-family: var(--display); font-size: 17px; letter-spacing: -0.02em; }
h3 .muted { font-family: var(--sans); font-size: 12.5px; font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* Estimator */
.estimator { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; padding: 26px; }
@media (min-width: 900px) { .estimator { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 32px; } }

#form { margin-top: 18px; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; border: 0; min-width: 0; }
.field > span, .field legend { font-size: 13px; font-weight: 700; color: var(--soft); }
.field legend { margin-bottom: 6px; }
.two { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 12px; }

select, input[type="number"] {
  font: inherit; font-size: 15px; color: var(--ink); width: 100%; min-width: 0;
  padding: 11px 12px; border-radius: 14px; border: 1px solid var(--line); background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
select:focus, input[type="number"]:focus { outline: none; border-color: var(--electric); box-shadow: 0 0 0 4px rgba(43, 89, 255, 0.15); }

.size-row { display: flex; gap: 8px; align-items: stretch; }
.size-row input { flex: 1; }

.seg { display: flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 14px; background: #eef1f9; }
.seg label { flex: 1; position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg span { display: block; text-align: center; padding: 9px 10px; border-radius: 11px; font-size: 14px; font-weight: 700; color: var(--soft); transition: background 0.2s, color 0.2s, box-shadow 0.2s; white-space: nowrap; }
.seg input:checked + span { background: #fff; color: var(--ink); box-shadow: 0 6px 14px -8px rgba(28, 38, 92, 0.4); }
.seg input:focus-visible + span { outline: 2.5px solid var(--electric); outline-offset: 1px; }
.seg.small { flex-wrap: nowrap; flex: none; }
.seg.small span { padding: 9px 10px; font-size: 13px; }
.help { font-size: 12.5px; color: var(--muted); margin-top: -8px; }
.help.error { color: #b0145a; font-weight: 600; }

.est-result {
  position: relative; overflow: hidden; border-radius: 22px; padding: 24px; color: #fff;
  background: radial-gradient(70% 90% at 100% 0%, rgba(214, 60, 143, 0.55), transparent 60%), radial-gradient(70% 80% at 0% 100%, rgba(43, 89, 255, 0.6), transparent 60%), #0d1230;
  display: flex; flex-direction: column; gap: 10px;
}
.est-result .label { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.65); }
.price { font-family: var(--display); font-size: clamp(2.2rem, 6vw, 3.4rem); font-weight: 700; letter-spacing: -0.035em; line-height: 1; font-variant-numeric: tabular-nums; }
.range { font-size: 14.5px; color: rgba(255, 255, 255, 0.82); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
.facts div { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 14px; padding: 10px 12px; display: grid; gap: 2px; }
.facts .label { font-size: 10.5px; }
.facts strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.compare { font-size: 14px; color: rgba(255, 255, 255, 0.85); }
.warn { font-size: 13px; color: #ffd36b; font-weight: 600; }
.disclaimer { margin-top: auto; padding-top: 8px; font-size: 12px; color: rgba(255, 255, 255, 0.55); }

/* Sections */
.section { margin-top: 56px; }
.section > .muted { margin-top: 6px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: 20px; }
@media (min-width: 860px) { .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.chart-card h3 { margin-bottom: 12px; }
.chart-box { position: relative; height: 240px; }
.chart-box.tall { height: 300px; }

.results { width: 100%; border-collapse: collapse; font-size: 14px; }
.results th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); padding: 8px 6px; border-bottom: 1px solid var(--line); }
.results td { padding: 12px 6px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.results tr.best td { font-weight: 700; }
.results tr.best td:first-child::after { content: "  ✓"; color: var(--violet); }
.results + .muted { margin-top: 12px; }

.steps { list-style: none; display: grid; gap: 14px; margin-top: 18px; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.steps li { background: rgba(255, 255, 255, 0.75); border: 1px solid #fff; border-radius: 22px; padding: 20px; box-shadow: 0 18px 40px -30px rgba(28, 38, 92, 0.4); }
.steps .num { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 12px; background: var(--grad); color: #fff; font-weight: 700; }
.steps h3 { margin-top: 12px; font-size: 18px; }
.steps p { margin-top: 6px; font-size: 14.5px; color: var(--soft); }

.foot { padding: 44px 0 32px; font-size: 14px; color: var(--soft); }
.foot a { font-weight: 700; }
.foot .muted { margin-top: 6px; max-width: 760px; }

@media (max-width: 520px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two { grid-template-columns: minmax(0, 1fr); }
  .card, .estimator { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }