:root {
  --ink: #13211c;
  --muted: #5d6c65;
  --paper: #f8faf8;
  --line: #dbe4de;
  --green: #17623d;
  --dark: #0d4228;
  --soft: #edf5ef;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; text-underline-offset: 3px; }
.wrap { width: min(1100px, calc(100% - 32px)); margin: auto; }
.site-head { background: #fff; border-bottom: 1px solid var(--line); }
.head-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { font-weight: 800; text-decoration: none; letter-spacing: -.03em; }
.nav, .footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.nav a { text-decoration: none; }
.hero { padding: 70px 0 40px; }
.eyebrow { color: var(--green); font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -.055em; margin: .3rem 0 1rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; }
.search { margin-top: 27px; max-width: 650px; }
.search input { width: 100%; padding: 17px; border: 1px solid #aabbb0; border-radius: 10px; font: inherit; }
.section { padding: 28px 0 56px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px; text-decoration: none; min-height: 150px; }
.card:hover { border-color: #8fac99; }
.card small { color: var(--green); font-weight: 700; }
.card h3 { margin: .4rem 0; }
.card p { margin: 0; color: var(--muted); font-size: .94rem; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 700px) 1fr; gap: 54px; padding: 50px 0 72px; }
.calculator, .related { background: #fff; border: 1px solid var(--line); padding: 24px; border-radius: 14px; }
.calculator { margin: 26px 0; }
.calculator form { display: grid; gap: 16px; }
.calculator label { display: grid; gap: 6px; font-weight: 650; }
.calculator .field-hint { color: var(--muted); font-size: .9rem; font-weight: 400; line-height: 1.45; }
.calculator input, .calculator select { padding: 12px; border: 1px solid #aabbb0; border-radius: 8px; background: #fff; font: inherit; }
fieldset { border: 0; margin: 0; padding: 0; display: flex; gap: 13px; flex-wrap: wrap; }
fieldset legend { font-weight: 650; }
fieldset label { display: block; font-weight: 400; }
.calculator button { justify-self: start; border: 0; border-radius: 8px; padding: 12px 18px; background: var(--green); color: #fff; font: inherit; font-weight: 750; cursor: pointer; }
.calculator button:hover { background: var(--dark); }
.tabs { display: flex; gap: 8px; overflow: auto; margin-bottom: 18px; }
.tabs button { background: #e7efe9; color: var(--ink); white-space: nowrap; }
.tabs .active { background: var(--green); color: #fff; }
.result { background: var(--soft); border-left: 4px solid var(--green); padding: 17px; display: grid; gap: 3px; }
.result strong { font-size: 1.5rem; }
.result span { color: var(--muted); font-size: .92rem; }
.related { height: max-content; }
.faq details { padding: 14px 0; border-bottom: 1px solid var(--line); }
.faq summary { font-weight: 700; cursor: pointer; }
.contact-form { display: grid; gap: 12px; max-width: 640px; }
.contact-form label { display: grid; gap: 6px; font-weight: 650; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px; border: 1px solid #aabbb0; border-radius: 8px; background: #fff; color: var(--ink); font: inherit; }
.contact-form textarea { resize: vertical; }
.contact-form button { justify-self: start; border: 0; border-radius: 8px; padding: 12px 18px; background: var(--green); color: #fff; font: inherit; font-weight: 750; cursor: pointer; }
.contact-form button:disabled { opacity: .65; cursor: wait; }
.contact-notice { color: var(--muted); font-size: .92rem; }
.contact-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.site-foot { border-top: 1px solid var(--line); padding: 30px 0; color: var(--muted); font-size: .9rem; }
.consent-manage { margin-top: 14px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); font: inherit; cursor: pointer; }
.consent-banner { position: fixed; z-index: 20; inset: auto 16px 16px; width: min(620px, calc(100% - 32px)); margin-inline: auto; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--ink); box-shadow: 0 12px 45px #13211c2b; }
.consent-banner[hidden] { display: none; }
.consent-banner h2 { margin: 0 0 6px; font-size: 1.2rem; }
.consent-banner p { margin: 0 0 8px; color: var(--muted); }
.consent-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.consent-actions button { min-height: 44px; padding: 9px 14px; border: 1px solid var(--green); border-radius: 8px; font: inherit; font-weight: 700; cursor: pointer; }
.consent-accept { background: var(--green); color: #fff; }
.consent-reject { background: #fff; color: var(--green); }
:focus-visible { outline: 3px solid #277bba; outline-offset: 3px; }
.language-picker { position: relative; white-space: nowrap; font-size: .86rem; }
.language-picker summary { cursor: pointer; list-style: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker[open] ul { position: absolute; right: 0; z-index: 5; min-width: 205px; margin: 6px 0 0; padding: 8px; list-style: none; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px #13211c18; }
.language-picker li a, .language-picker li span { display: block; padding: 7px 8px; border-radius: 6px; }
.language-picker li a:hover { background: var(--soft); }
.language-picker li span { color: var(--muted); }
.language-picker small { font-size: .74rem; }

@media (max-width: 760px) {
  .wrap { width: calc(100% - 24px); max-width: 1100px; }
  .hero { padding: 48px 0 24px; }
  .grid, .tool-layout { grid-template-columns: minmax(0, 1fr); }
  .tool-layout { gap: 22px; padding-top: 32px; }
  .tool-layout article, .calculator, .calculator form, .calculator label { min-width: 0; }
  .calculator input, .calculator select { width: 100%; max-width: 100%; min-width: 0; }
  .related { order: 2; }
  .calculator { padding: 18px; }
  .nav { font-size: .86rem; }
  .head-inner { flex-wrap: wrap; padding: 10px 0; }
  .language-picker { margin-left: auto; }
  .consent-banner { inset-inline: 12px; bottom: 12px; width: auto; padding: 17px; }
}