:root {
  --ink: #14213d;
  --ink-2: #2b3a5c;
  --muted: #5d6680;
  --paper: #f7f3ec;
  --card: #fffdf9;
  --line: #e4dccf;
  --amber: #d98e04;
  --amber-soft: #fbefd5;
  --green: #2f7d5b;
  --red: #b4432f;
  --radius: 14px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration-color: var(--amber); text-underline-offset: 3px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.eyebrow { font: 600 .78rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--amber); margin-bottom: 14px; display: block; }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 40ch; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(247, 243, 236, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 1.15rem var(--serif); text-decoration: none; }
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 22px; align-items: center; font-size: .95rem; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.btn { display: inline-block; background: var(--ink); color: #fff !important; padding: 12px 20px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: .95rem; border: 0; cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn.amber { background: var(--amber); color: var(--ink) !important; }
.btn.ghost { background: transparent; color: var(--ink) !important; border: 1.5px solid var(--ink); }
.menu-btn { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--ink); }
@media (max-width: 860px) {
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; background: var(--paper); padding: 18px 24px; border-bottom: 1px solid var(--line); align-items: flex-start; }
  .nav.open { display: flex; }
  .menu-btn { display: block; }
}

/* sections */
section { padding: 88px 0; }
section.tight { padding: 56px 0; }
.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.dark { background: var(--ink); color: #eef1f7; }
.dark h2, .dark h3 { color: #fff; }
.dark .muted { color: #b9c2d6; }
.hero { padding: 72px 0 84px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 14px; }
.trust-line { font-size: .88rem; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
.trust-line span::before { content: "✓ "; color: var(--green); font-weight: 700; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.alt .card { background: var(--paper); }
.card .icon { width: 44px; height: 44px; margin-bottom: 14px; }
.card h3 { margin-bottom: .35em; }
.card p:last-child { margin-bottom: 0; }
.num { font: 600 .8rem var(--sans); color: var(--amber); letter-spacing: .1em; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 8px 14px; font-size: .92rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* result card */
.result { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: 0 20px 50px -30px rgba(20, 33, 61, .35); }
.result .tag { display: inline-block; font-size: .78rem; font-weight: 700; padding: 5px 10px; border-radius: 999px; background: #e3f1ea; color: var(--green); }
.result .tag.possible { background: var(--amber-soft); color: #8a5a00; }
.result .tag.no { background: #f7e1dc; color: var(--red); }
.result .range { font: 600 2.1rem var(--serif); margin: 10px 0 2px; }
.bar { display: grid; grid-template-columns: 120px 1fr 34px; gap: 10px; align-items: center; font-size: .88rem; margin: 9px 0; }
.bar .track { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--ink); border-radius: 99px; transition: width .6s; }
.illus-label { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.pill { font-size: .75rem; padding: 3px 8px; border-radius: 99px; background: var(--amber-soft); white-space: nowrap; }

/* forms / estimator */
.est { max-width: 760px; margin: 0 auto; }
.step { display: none; }
.step.on { display: block; animation: fade .3s; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
.q { font: 600 1.5rem var(--serif); margin-bottom: 18px; }
.opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.opt { border: 1.5px solid var(--line); background: var(--card); border-radius: 12px; padding: 14px 16px; cursor: pointer; text-align: left; font: inherit; color: inherit; }
.opt:hover { border-color: var(--ink-2); }
.opt.sel { border-color: var(--ink); background: #eef1f7; }
.opt small { display: block; color: var(--muted); font-size: .82rem; margin-top: 2px; }
input[type=number], input[type=text], input[type=email], select, textarea { width: 100%; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; background: var(--card); color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--amber); border-color: transparent; }
label { font-weight: 600; font-size: .92rem; display: block; margin: 14px 0 6px; }
.err { color: var(--red); font-size: .85rem; min-height: 1.2em; margin-top: 6px; }
.navrow { display: flex; justify-content: space-between; margin-top: 26px; align-items: center; }
.progress { height: 5px; background: var(--line); border-radius: 99px; margin-bottom: 30px; overflow: hidden; }
.progress div { height: 100%; background: var(--amber); width: 0; transition: width .3s; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::after { content: "+"; color: var(--amber); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 0; color: var(--ink-2); }

/* footer */
footer { background: var(--ink); color: #c9d1e3; padding: 56px 0 32px; font-size: .9rem; }
footer a { color: #fff; text-decoration: none; }
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
footer h4 { color: #fff; font: 600 .85rem var(--sans); text-transform: uppercase; letter-spacing: .1em; margin: 0 0 12px; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin: 6px 0; }
footer .legal { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 36px; padding-top: 20px; color: #98a3bd; font-size: .8rem; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr 1fr; } }
.prose { max-width: 720px; }
.prose h2 { margin-top: 1.6em; font-size: 1.6rem; }