/* ГеоАгент — сайт услуг. Палитра и шрифты — от листа геологической карты: холодная бумага, сланцевый
   графит, изолинии, бордовый контур целей и шкала перспективности. */
@font-face { font-family: "PT Sans Narrow"; font-weight: 400; font-display: swap; src: url(fonts/pt-sans-narrow-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "PT Sans Narrow"; font-weight: 400; font-display: swap; src: url(fonts/pt-sans-narrow-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215; }
@font-face { font-family: "PT Sans Narrow"; font-weight: 700; font-display: swap; src: url(fonts/pt-sans-narrow-cyrillic-700-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "PT Sans Narrow"; font-weight: 700; font-display: swap; src: url(fonts/pt-sans-narrow-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215; }
@font-face { font-family: "PT Serif"; font-weight: 400; font-display: swap; src: url(fonts/pt-serif-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "PT Serif"; font-weight: 400; font-display: swap; src: url(fonts/pt-serif-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215; }
@font-face { font-family: "PT Serif"; font-weight: 400; font-style: italic; font-display: swap; src: url(fonts/pt-serif-cyrillic-400-italic.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "PT Serif"; font-weight: 400; font-style: italic; font-display: swap; src: url(fonts/pt-serif-latin-400-italic.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122, U+2212; }
@font-face { font-family: "PT Serif"; font-weight: 700; font-display: swap; src: url(fonts/pt-serif-cyrillic-700-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "PT Serif"; font-weight: 700; font-display: swap; src: url(fonts/pt-serif-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122, U+2212; }

:root {
  --paper: #F1F3EF;      /* холодная бумага полевой карты */
  --paper-2: #E5EAE2;    /* подложка разделов */
  --ink: #1D2A2E;        /* сланцевый графит */
  --ink-2: #4B5B5F;      /* второстепенный текст */
  --contour: #8A9A86;    /* изолинии */
  --line: #C9D2C6;
  --target: #9E1F1F;     /* контур цели, главное действие */
  --target-ink: #7E1717;
  --ore: #E3B23C;        /* охра: отметки */
  --c1: #ffffcc; --c2: #fed976; --c3: #fd8d3c; --c4: #e31a1c; --c5: #800026;
  --narrow: "PT Sans Narrow", "Arial Narrow", "Roboto Condensed", sans-serif;
  --serif: "PT Serif", Georgia, "Times New Roman", serif;
  --measure: 68ch;
  --gutter: clamp(16px, 4vw, 48px);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.65 var(--serif); }
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--ink); text-decoration-color: var(--contour); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--target); }
:focus-visible { outline: 3px solid var(--ore); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--narrow); font-weight: 700; line-height: 1.05; margin: 0; letter-spacing: -0.005em; }
h1 { font-size: clamp(2.3rem, 4.6vw, 3.75rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); margin-bottom: 0.6em; }
h3 { font-size: 1.45rem; margin-bottom: 0.3em; }
p { margin: 0 0 1em; max-width: var(--measure); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.muted { color: var(--ink-2); }
.small { font-size: 0.9rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 10; }

/* Шапка */
.top { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; align-items: center; gap: 28px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 1.5rem/1 var(--narrow); color: var(--ink); }
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 22px; margin-left: auto; font: 400 1.05rem var(--narrow); }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--target); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 700 1.1rem/1 var(--narrow);
  padding: 13px 20px; border-radius: 6px; border: 2px solid var(--target); background: var(--target); color: #fff;
  text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--target-ink); border-color: var(--target-ink); }
.btn.ghost { background: transparent; color: var(--target); }
.btn.ghost:hover { background: rgba(158, 31, 31, 0.08); }
.top .btn { padding: 10px 16px; }
.nav-cta, .burger { display: none; }
.burger { margin-left: 4px; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 6px;
  background: transparent; cursor: pointer; align-items: center; justify-content: center; padding: 0; }
.burger span, .burger span::before, .burger span::after { display: block; width: 20px; height: 2px; background: var(--ink);
  border-radius: 1px; position: relative; transition: transform .2s ease, background-color .2s ease; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.top.open .burger span { background: transparent; }
.top.open .burger span::before { transform: translateY(6px) rotate(45deg); }
.top.open .burger span::after { transform: translateY(-6px) rotate(-45deg); }
.burger:focus-visible, .nav a:focus-visible { outline: 2px solid var(--target); outline-offset: 2px; }
@media (max-width: 860px) {
  .top .wrap { gap: 12px; position: relative; }
  .top .btn { margin-left: auto; }
  .burger { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; margin: 0; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 10px 24px rgba(29, 42, 46, .12);
    padding: 6px var(--gutter) 16px; font-size: 1.25rem; }
  .top.open .nav { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav a.nav-cta { display: flex; margin-top: 14px; border: 0; justify-content: center; padding: 13px 20px; border-radius: 6px;
    background: var(--target); color: #fff; font-weight: 700; text-decoration: none; }
}
@media (max-width: 480px) { .top .btn { display: none; } .burger { margin-left: auto; } }
@media (prefers-reduced-motion: reduce) { .burger span, .burger span::before, .burger span::after { transition: none; } }

/* Первый экран: текст + лист карты */
.hero { padding: clamp(28px, 5vw, 64px) 0 clamp(36px, 6vw, 72px); }
.hero .wrap { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero .lead { font-size: 1.2rem; color: var(--ink-2); margin: 22px 0 28px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .note { margin-top: 22px; font: 400 1rem/1.4 var(--narrow); color: var(--ink-2); max-width: 46ch; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

.sheet { position: relative; margin: 0; padding: 22px; background: #fbfcfa; border: 1px solid var(--line); }
@media (max-width: 600px) { .sheet { padding: 10px; } }
.sheet canvas { width: 100%; height: auto; aspect-ratio: 7 / 5; border: 1px solid var(--ink); background: #fbfcfa; }
.sheet .ticks { position: absolute; inset: 22px; pointer-events: none; }
.sheet figcaption { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-top: 12px;
  font: 400 0.95rem/1.3 var(--narrow); color: var(--ink-2); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 10px; border: 1px solid rgba(0,0,0,.25); display: inline-block; }
.legend .tg i { background: none; border: 2px solid var(--target); }
.scalebar { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }
.scalebar b { display: inline-block; width: 64px; height: 6px; border: 1px solid var(--ink);
  background: linear-gradient(90deg, var(--ink) 50%, #fff 50%); }

/* Разделы */
section { padding: clamp(48px, 7vw, 96px) 0; }
section.band { background: var(--paper-2); }
.intro { max-width: var(--measure); margin-bottom: 36px; }

/* Принципы: три утверждения, не карточки */
.claims { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.claims div { border-top: 3px solid var(--ink); padding-top: 14px; }
.claims h3 { font-size: 1.35rem; }
.claims p { font-size: 1rem; margin: 0; }
@media (max-width: 860px) { .claims { grid-template-columns: 1fr; gap: 22px; } }

/* Услуги: таблица, чтобы сравнивать сроки и цены */
.svc { width: 100%; border-collapse: collapse; }
.svc th { text-align: left; font: 700 1rem var(--narrow); color: var(--ink-2); padding: 0 16px 10px 0; border-bottom: 2px solid var(--ink); }
.svc td { vertical-align: top; padding: 18px 16px 18px 0; border-bottom: 1px solid var(--line); }
.svc td:first-child { width: 28%; font: 700 1.3rem/1.15 var(--narrow); }
.svc td:first-child span { display: block; font: 400 0.95rem/1.35 var(--serif); color: var(--ink-2); margin-top: 6px; }
.svc td.num { font: 700 1.15rem/1.2 var(--narrow); white-space: nowrap; }
.svc ul { margin: 0; padding-left: 1.1em; }
.svc li { margin: 2px 0; }
@media (max-width: 760px) {
  .svc thead { display: none; }
  .svc tr { display: block; border-bottom: 1px solid var(--line); padding: 14px 0; }
  .svc td { display: block; border: 0; padding: 4px 0; width: auto !important; }
  .svc td.num::before { content: attr(data-label) ": "; font-weight: 400; color: var(--ink-2); }
}

/* Порядок работ — настоящая последовательность, поэтому номера */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.steps li { counter-increment: s; position: relative; padding-top: 48px; }
.steps li::before { content: counter(s); position: absolute; top: 0; left: 0; font: 700 2.2rem/1 var(--narrow); color: var(--target); }
.steps li::after { content: ""; position: absolute; top: 18px; left: 34px; right: -18px; border-top: 1px dashed var(--contour); }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.25rem; }
.steps p { font-size: 0.98rem; margin: 0; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr; } .steps li::after { display: none; } }

/* Что получаете */
.deliver { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 40px; }
.deliver div { padding-left: 18px; border-left: 3px solid var(--ore); }
.deliver b { font: 700 1.2rem var(--narrow); display: block; }
@media (max-width: 760px) { .deliver { grid-template-columns: 1fr; } }

/* Калькулятор */
.calc { display: grid; grid-template-columns: 7fr 5fr; gap: 0; border: 1px solid var(--ink); background: #fbfcfa; }
.calc form { padding: 26px; display: grid; gap: 22px; }
.calc fieldset { border: 0; margin: 0; padding: 0; }
.calc legend, .field > label { font: 700 1.1rem var(--narrow); margin-bottom: 8px; display: block; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; }
.chips span { display: inline-block; font: 400 1.02rem/1.2 var(--narrow); padding: 9px 12px; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; cursor: pointer; }
.chips input:checked + span { border-color: var(--ink); background: var(--ink); color: #fff; }
.chips input:focus-visible + span { outline: 3px solid var(--ore); outline-offset: 2px; }
.area { display: grid; grid-template-columns: 1fr 120px; gap: 14px; align-items: center; }
.area input[type=range] { width: 100%; accent-color: var(--target); }
input[type=number], input[type=text], input[type=email], input[type=tel], select, textarea {
  width: 100%; font: 400 1.02rem/1.3 var(--serif); padding: 10px 12px; border: 1px solid var(--contour); border-radius: 6px;
  background: #fff; color: var(--ink); }
textarea { min-height: 96px; resize: vertical; }
.calc .result { padding: 26px; background: var(--ink); color: #eef2ec; display: flex; flex-direction: column; gap: 14px; }
.calc .result .sum { font: 700 clamp(2rem, 3.6vw, 2.8rem)/1.05 var(--narrow); color: #fff; }
.calc .result .term { font: 400 1.15rem var(--narrow); }
.calc .result ul { margin: 0; padding-left: 1.1em; font-size: 0.98rem; }
.calc .result .small { color: #c4ccc2; }
.calc .result .btn { margin-top: auto; background: var(--ore); border-color: var(--ore); color: var(--ink); }
.calc .result .btn:hover { background: #f0c45a; }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; } }

/* Команда */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.team h3 { font-size: 1.3rem; }
.team p { font-size: 1rem; }
@media (max-width: 860px) { .team { grid-template-columns: 1fr; } }
.proof { margin-top: 36px; padding: 18px 22px; border: 1px solid var(--line); background: #fbfcfa; max-width: 820px; }

/* Вопросы */
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; max-width: 860px; }
.faq summary { cursor: pointer; font: 700 1.25rem/1.25 var(--narrow); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; display: inline-block; width: 1.2em; color: var(--target); }
.faq details[open] summary::before { content: "−"; }
.faq details p { margin: 10px 0 0 1.2em; }

/* Заявка */
.lead-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 22px; max-width: 860px; }
.lead-form .full { grid-column: 1 / -1; }
.lead-form label { font: 700 1.05rem var(--narrow); display: block; margin-bottom: 6px; }
.lead-form .consent { font: 400 0.95rem/1.45 var(--serif); display: flex; gap: 10px; align-items: flex-start; }
.lead-form .consent input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: var(--target); }
.lead-form .hp { position: absolute; left: -5000px; }
.status { font: 700 1.1rem var(--narrow); min-height: 1.4em; }
.status.ok { color: #2f6b34; }
.status.err { color: var(--target); }
@media (max-width: 760px) { .lead-form { grid-template-columns: 1fr; } }

/* Подвал */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; font-size: 0.95rem; color: var(--ink-2); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 32px; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; font-family: var(--narrow); font-size: 1.05rem; }

/* Текстовые страницы (политика, согласие) */
.doc { max-width: 760px; padding: 48px 0 80px; }
.doc h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 0.6em; }
.doc h2 { font-size: 1.6rem; margin: 1.4em 0 0.4em; }

/* Метрики пилота */
.metrics { margin-top: 40px; max-width: 820px; }
.metrics h3 { font-size: 1.45rem; }
.mt { border-collapse: collapse; margin: 6px 0 12px; font: 400 1.05rem var(--narrow); }
.mt th, .mt td { padding: 8px 22px 8px 0; border-bottom: 1px solid var(--line); text-align: left; }
.mt th { color: var(--ink-2); font-weight: 700; }
.mt td:nth-child(2) { font-weight: 700; font-size: 1.25rem; }
.calc .result .warn { color: #ffd9a0; font-size: 0.98rem; margin: 0; }