@font-face { font-family: "Anton"; src: url("/fonts/anton-latin.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/fonts/manrope-latin.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }

:root {
  --sea: #0c2a3a;          /* deep ocean, the first screen */
  --sea-2: #123a4f;
  --sand: #ffc96b;         /* the one accent */
  --sand-ink: #3a2400;
  --foam: #e9f1f2;
  --paper: #f7f5f0;
  --card: #ffffff;
  --ink: #10161a;
  --muted: #5d6970;
  --line: #e2e2dc;
  --good: #1d7a5a;
  --good-soft: #e1f2ea;
  --bad-soft: #fbe9df;
  --bad: #8a3a14;
  --head: "Anton", "Impact", "Arial Narrow", sans-serif;
  --sans: "Manrope", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --num: "Manrope", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 500 17px/1.6 var(--sans); }
a { color: var(--good); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* first screen */
.sea { background: var(--sea); color: var(--foam); padding-bottom: 56px; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font: 800 19px var(--sans); color: #fff; text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--sand); }
nav.main { display: flex; gap: 6px; }
nav.main a { color: var(--foam); text-decoration: none; font-size: 15px; font-weight: 600; padding: 7px 14px; border-radius: 999px; }
nav.main a:hover { background: var(--sea-2); }
.doc-page header.top { background: var(--sea); }

.hero { text-align: center; padding: 34px 0 30px; }
.hero h1 { font: 400 clamp(46px, 8.6vw, 104px)/0.92 var(--head); text-transform: uppercase; color: var(--sand); margin: 0 0 18px; letter-spacing: 0.005em; }
.hero p { margin: 0 auto; max-width: 620px; color: #c9d8dc; font-size: 19px; }

/* the tool card */
.calc { display: grid; grid-template-columns: 360px 1fr; gap: 0; background: var(--card); color: var(--ink); border-radius: 30px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,.45); }
.calc > .panel { padding: 28px; }
.calc > form.panel { background: #f3f6f6; }
.field { margin-bottom: 16px; }
.field label { display: flex; justify-content: space-between; align-items: baseline; font-size: 14px; font-weight: 700; color: var(--muted); margin-bottom: 6px; }
.field label output { font: 800 16px var(--num); color: var(--ink); }
.field input[type=number] { width: 100%; font: 800 24px var(--num); padding: 12px 16px; border: 2px solid transparent; border-radius: 14px; background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.field input[type=number]:focus { outline: none; border-color: var(--sea); box-shadow: none; }
.field input[type=range] { width: 100%; accent-color: var(--sea); }
.prefix { position: relative; }
.prefix span { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font: 800 24px var(--num); color: var(--muted); }
.prefix input { padding-left: 34px !important; }
details.more summary { cursor: pointer; color: var(--muted); font-size: 14px; font-weight: 700; margin-bottom: 12px; }

.verdict { border-radius: 16px; padding: 16px 18px; margin-bottom: 16px; font-weight: 700; font-size: 18px; line-height: 1.45; }
.verdict.yes { background: var(--good-soft); color: #0f5139; }
.verdict.no { background: var(--bad-soft); color: var(--bad); }
.result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.stat { background: #f3f6f6; border-radius: 16px; padding: 12px 16px; }
.stat small { display: block; color: var(--muted); font-size: 13px; font-weight: 700; }
.stat b { font: 800 26px var(--num); letter-spacing: -0.02em; }
.chart { width: 100%; height: 300px; display: block; }
.legend { display: flex; gap: 18px; font-size: 13px; font-weight: 600; color: var(--muted); margin-top: 8px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 22px; height: 3px; vertical-align: middle; margin-right: 6px; background: var(--ink); }
.legend i.req { background: repeating-linear-gradient(90deg, var(--muted) 0 6px, transparent 6px 10px); }
.legend i.coast { background: var(--good); }

/* content below */
section.block { padding: 56px 0 8px; }
section.block h2 { font: 400 clamp(34px, 4.6vw, 52px)/1 var(--head); text-transform: uppercase; margin: 0 0 22px; color: var(--sea); }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cols .panel { background: var(--card); border-radius: 24px; padding: 24px; }
.cols .panel h3 { margin: 0 0 6px; font-size: 19px; font-weight: 800; }
.cols .panel p { margin: 0; color: var(--muted); font-size: 16px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; max-width: 760px; }
.steps li { counter-increment: s; padding-left: 52px; position: relative; font-size: 18px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: -2px; width: 36px; height: 36px; border-radius: 50%; background: var(--sand); color: var(--sand-ink); font: 800 17px/36px var(--sans); text-align: center; }
.faq { max-width: 820px; }
.faq details { background: var(--card); border-radius: 18px; padding: 16px 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 800; font-size: 18px; }
.faq p { color: var(--muted); margin: 10px 0 0; }
.cta { text-align: center; padding: 48px 0 64px; }
.btn { display: inline-block; background: var(--sand); color: var(--sand-ink); padding: 14px 28px; border-radius: 999px; text-decoration: none; font-weight: 800; font-size: 17px; }
.btn:hover { filter: brightness(0.96); }

footer { background: var(--sea); color: #a9bcc2; padding: 30px 0 44px; font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: #d8e4e7; margin-right: 16px; text-decoration: none; }

.doc { max-width: 740px; padding: 44px 20px 70px; }
.doc h1 { font: 400 clamp(38px, 6vw, 60px)/1 var(--head); text-transform: uppercase; color: var(--sea); margin: 0 0 12px; }
.doc .muted { color: var(--muted); }

@media (max-width: 880px) {
  .calc { grid-template-columns: 1fr; border-radius: 24px; }
  .calc > .panel[aria-live] { order: -1; }
  .calc > .panel { padding: 20px; }
  .chart { height: 230px; }
  .cols { grid-template-columns: 1fr; }
  .result { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 440px) {
  .result { grid-template-columns: 1fr; }
  nav.main a:not(:first-child) { display: none; }
  .hero p { font-size: 17px; }
}

/* shared bits for the cluster pages */
.presets { display: flex; align-items: center; gap: 6px; margin: -6px 0 16px; flex-wrap: wrap; font-size: 13px; font-weight: 700; color: var(--muted); }
.presets button { font: 700 13px var(--sans); border: 0; background: #fff; box-shadow: inset 0 0 0 1px var(--line); padding: 6px 12px; border-radius: 999px; cursor: pointer; color: var(--ink); }
.presets button:hover { box-shadow: inset 0 0 0 2px var(--sea); }
.hint { font-size: 13px; color: var(--muted); margin: 4px 0 0; }
.result.two { grid-template-columns: 1fr 1fr; }
.stat em { display: block; font-style: normal; font-size: 13px; color: var(--muted); margin-top: 2px; }
a.nextcard { text-decoration: none; color: var(--ink); transition: transform .15s ease; }
a.nextcard:hover { transform: translateY(-2px); }
a.nextcard h3 { color: var(--sea); }
.doc h2 { font-size: 22px; margin: 30px 0 8px; }
footer .fcols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
footer .fcols b { display: block; color: #fff; margin-bottom: 8px; }
footer .fcols a { display: block; margin: 0 0 6px; }
footer .fnote { margin-top: 24px; color: #8aa3aa; }
@media (max-width: 880px) { footer .fcols { grid-template-columns: 1fr 1fr; } .result.two { grid-template-columns: 1fr; } }