@import url('https://fonts.googleapis.com/css2?family=Spectral:wght@400;500;600&family=Space+Grotesk:wght@600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --paper: #FAF8F4;
  --paper-2: #F2EEE6;
  --line: #E4DFD1;
  --ink: #16181D;
  --ink-2: #4A5060;
  --ink-3: #7A8090;
  --navy: #1F2A3D;
  --amber: #E8A33D;
  --amber-deep: #8C6A2E;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: 'IBM Plex Sans', system-ui, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; font-family: 'Spectral', Georgia, serif; font-weight: 500; letter-spacing: -0.01em; line-height: 1.15; color: var(--ink); }
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 28px; }
.narrow { max-width: 680px; margin: 0 auto; }

/* header */
.site-header { padding: 26px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 20px; text-decoration: none; color: var(--navy); letter-spacing: -0.02em; }
.brand span { color: var(--amber-deep); }
.site-nav { display: flex; gap: 30px; column-gap: 30px; font-size: 14px; color: var(--ink-2); }
.site-nav a { text-decoration: none; margin-left: 26px; }
.site-nav a:first-child { margin-left: 0; }
.site-nav a:hover { color: var(--ink); }

/* buttons */
.btn { display: inline-block; padding: 13px 26px; border-radius: 6px; font-size: 15px; font-weight: 500; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: #2a3a55; transform: translateY(-2px); box-shadow: 0 10px 20px -8px rgba(31,42,61,.45); }
.btn-primary:disabled { opacity: .55; cursor: default; transform: none; box-shadow: none; }
.btn-amber { background: var(--amber); color: #1B1000; }
.btn-amber:hover { background: #f0ae4d; transform: translateY(-2px); box-shadow: 0 10px 20px -8px rgba(232,163,61,.5); }

/* hero */
.hero { padding: 88px 0 84px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -180px; right: -160px; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(232,163,61,.30) 0%, rgba(232,163,61,0) 70%);
  filter: blur(10px); pointer-events: none;
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; position: relative; }
.hero h1 { font-size: 58px; max-width: 12ch; }
.hero p { font-size: 18px; color: var(--ink-2); max-width: 44ch; margin: 22px 0 0; }
.hero .cta { margin-top: 34px; display: flex; align-items: center; gap: 16px; }
.hero .fine { font-size: 13px; color: var(--ink-3); }

/* hero visual: a product table materializing, tied to what the tool actually does */
.hero-visual { perspective: 1200px; }
.hv-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px;
  box-shadow: 0 30px 60px -25px rgba(31,42,61,.35);
  transform: rotateY(-7deg) rotateX(2deg);
}
.hv-row { display: grid; grid-template-columns: 22px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; opacity: 0; animation: hvIn .55s ease forwards; }
.hv-row:last-of-type { border-bottom: none; }
.hv-row.hv-head { font-size: 11.5px; color: var(--ink-3); font-weight: 600; animation-delay: 0s; }
.hv-swatch { width: 22px; height: 22px; border-radius: 5px; }
.hv-price { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.hv-done { margin-top: 14px; font-size: 13px; color: var(--amber-deep); opacity: 0; animation: hvIn .5s ease forwards; display: flex; align-items: center; gap: 8px; }
.hv-done svg { flex-shrink: 0; }
@keyframes hvIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .hv-row, .hv-done { animation: none; opacity: 1; } }

/* sections */
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.kicker { font-family: 'Space Grotesk', sans-serif; font-size: 13px; font-weight: 600; color: var(--amber-deep); margin-bottom: 14px; }
.section h2 { font-size: 36px; max-width: 20ch; }
.section .sub { color: var(--ink-2); max-width: 52ch; margin-top: 16px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 48px; }
.step .num { font-family: 'Spectral', serif; font-size: 40px; color: var(--amber); line-height: 1; }
.step h3 { font-size: 21px; margin: 14px 0 8px; }
.step p { margin: 0; color: var(--ink-2); font-size: 15px; }

.features { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; margin-top: 40px; }
.features div { padding: 18px 0; border-top: 1px solid var(--line); }
.features strong { display: block; font-weight: 600; margin-bottom: 4px; }
.features span { color: var(--ink-2); font-size: 15px; }

.faq { margin-top: 36px; }
.faq details { border-top: 1px solid var(--line); padding: 18px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 500; font-size: 17px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--ink-3); }
.faq details[open] summary::after { content: '–'; }
.faq p { margin: 12px 0 0; color: var(--ink-2); font-size: 15px; max-width: 62ch; }

.next-up { text-align: center; padding: 56px 0; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }
.next-up strong { color: var(--ink-2); font-weight: 500; }

/* ads */
.ad-slot { margin: 32px auto; max-width: 970px; min-height: 90px; text-align: center; overflow: hidden; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 26px 0 44px; font-size: 13px; color: var(--ink-3); }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
.site-footer .credit { margin-left: auto; text-align: right; }

/* tool page */
.tool-hero { padding: 40px 0 8px; max-width: 660px; }
.tool-hero .tag { display: inline-block; font-size: 13px; color: var(--amber-deep); background: rgba(232,163,61,.14); padding: 4px 11px; border-radius: 20px; margin-bottom: 16px; }
.tool-hero h1 { font-size: 42px; }
.tool-hero p { color: var(--ink-2); margin-top: 14px; font-size: 16px; }
.panel-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 30px; margin: 30px 0; }
.field { margin-bottom: 24px; }
.field > label, .field .lbl { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.hint { font-size: 12.5px; color: var(--ink-3); margin-top: 7px; }
input[type=text], select { width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); font-family: inherit; font-size: 15px; background: #fff; color: var(--ink); }
input[type=text]:focus, select:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
.option-row { display: flex; gap: 10px; flex-wrap: wrap; }
.option-pill { border: 1px solid var(--line); border-radius: 8px; padding: 10px 16px; font-size: 14px; cursor: pointer; user-select: none; }
.option-pill input { display: none; }
.option-pill.active { border-color: var(--amber-deep); background: rgba(232,163,61,.12); }
.progress-wrap { display: none; margin-top: 26px; }
.progress-wrap.active { display: block; }
.progress-track { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.progress-track > div { height: 100%; width: 0; background: var(--amber-deep); transition: width .4s ease; }
.progress-label { font-size: 13px; color: var(--ink-2); margin-top: 10px; }
.progress-log { font-family: ui-monospace, Menlo, monospace; font-size: 12px; color: var(--ink-3); margin-top: 12px; max-height: 130px; overflow-y: auto; }
.result-card { display: none; margin-top: 24px; padding: 22px; border-radius: 10px; background: rgba(232,163,61,.1); border: 1px solid var(--amber-deep); }
.result-card.active { display: block; }
.result-card h3 { font-size: 20px; }
.result-card p { font-size: 14px; color: var(--ink-2); margin: 6px 0 16px; }
.error-box { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 8px; background: #FBEAE5; color: #8A2E1B; font-size: 14px; }
.error-box.active { display: block; }

@media (max-width: 780px) {
  .hero { padding: 56px 0 44px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; max-width: none; }
  .hero-visual { order: -1; max-width: 340px; margin: 0 auto 8px; }
  .hv-card { transform: none; }
  .steps, .features { grid-template-columns: 1fr; gap: 28px; }
  .section h2 { font-size: 29px; }
  .site-nav { gap: 18px; }
}
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }