/* «Вне дорог» — Атлас походов.
   Картографическая бумага, красная тропа, синяя вода, коричневые горизонтали.
   Углы прямые везде; «лист карты» = рамка 2px + жёсткая тень; подписи — моноширинным, как на карте. */
:root {
  --bg: #e9eee4;
  --bg-2: #dde5d6;
  --surface: #f5f8f1;
  --ink: #13201a;
  --ink-2: #33443a;
  --muted: #5a685e;
  --line: rgba(19, 32, 26, 0.14);
  --line-2: rgba(19, 32, 26, 0.32);
  --accent: #d7261e;
  --accent-2: #b51d16;
  --on-accent: #ffffff;
  --water: #1f6fb2;
  --forest: #2f6b3b;
  --contour: #a0602f;
  --sheet-shadow: 8px 8px 0 var(--ink);
  --display: "Geologica", system-ui, sans-serif;
  --text: "Geologica", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1440px;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 72px; --s9: 120px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1612;
    --bg-2: #16201a;
    --surface: #1a251e;
    --ink: #e4ebe0;
    --ink-2: #c3cdc3;
    --muted: #8f9c92;
    --line: rgba(228, 235, 224, 0.12);
    --line-2: rgba(228, 235, 224, 0.3);
    --accent: #ff4b3d;
    --accent-2: #ff6d61;
    --on-accent: #0f1612;
    --water: #5aa6e6;
    --forest: #6fb27a;
    --contour: #c98a55;
    --sheet-shadow: 8px 8px 0 #000;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background-color: var(--bg); background-image: linear-gradient(color-mix(in srgb, var(--bg) 96%, transparent), color-mix(in srgb, var(--bg) 96%, transparent)), url("/static/img/paper-grain.svg"); background-size: auto, 180px 180px; color: var(--ink); font: 400 17px/1.55 var(--text); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--water); outline-offset: 3px; }
p { margin: 0 0 var(--s4); }
h1, h2, .display { font-family: var(--display); font-weight: 900; line-height: 0.92; letter-spacing: -0.045em; margin: 0 0 var(--s5); text-wrap: balance; }
h1 { font-size: clamp(48px, 7.4vw, 124px); }
h2 { font-size: clamp(36px, 4.8vw, 76px); }
h3, .h3 { font: 700 clamp(19px, 1.6vw, 22px)/1.25 var(--text); letter-spacing: -0.015em; margin: 0 0 var(--s2); }
.lead { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 46ch; }
.muted { color: var(--muted); font-size: 15px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 820px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 8px 16px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.label, .mono { font: 700 12px/1.3 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.label { color: var(--contour); }
.num { font-family: var(--display); font-weight: 900; font-variant-numeric: tabular-nums; letter-spacing: -0.04em; line-height: 0.9; }

/* ---------- buttons: прямые, как штамп ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border: 2px solid var(--ink); background: var(--ink); color: var(--bg); font: 700 16px/1 var(--text); text-decoration: none; white-space: nowrap; cursor: pointer; transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), background-color 160ms; }
.btn:hover { color: var(--bg); transform: translate(-3px, -3px); box-shadow: 3px 3px 0 var(--accent); }
.btn:active { transform: none; box-shadow: none; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-accent:hover { color: var(--on-accent); box-shadow: 3px 3px 0 var(--ink); }
.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover { color: var(--ink); box-shadow: 3px 3px 0 var(--ink); }
.btn-light { background: rgba(10, 16, 13, 0.25); color: #fff; border-color: #fff; backdrop-filter: blur(6px); }
.btn-light:hover { background: #fff; color: #13201a; box-shadow: 3px 3px 0 var(--accent); }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }
.arrow-link { display: inline-flex; align-items: center; gap: 10px; font: 700 13px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; text-decoration: none; padding: 10px 0; border-bottom: 2px solid currentColor; }
.arrow-link::after { content: "→"; transition: transform 200ms var(--ease); }
.arrow-link:hover::after { transform: translateX(4px); }
.difficulty { display: inline-flex; align-items: center; min-height: 22px; padding: 2px 7px; border: 1px solid currentColor; font: 700 10px/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.difficulty.d1 { color: var(--forest); }
.difficulty.d2 { color: var(--contour); }
.difficulty.d3 { color: var(--accent); }
.chips-secondary { margin-top: var(--s3); }
.chips-label { display: inline-flex; align-items: center; min-height: 42px; color: var(--muted); font: 700 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(12px); border-bottom: 2px solid var(--ink); }
.header-row { display: flex; align-items: center; gap: var(--s6); height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 900 22px/1 var(--display); letter-spacing: -0.04em; }
.brand img { border-radius: 50%; }
.brand:hover { color: inherit; }
.coords { font: 700 12px/1 var(--mono); color: var(--contour); letter-spacing: 0.04em; }
.nav { display: flex; gap: var(--s5); margin-left: auto; }
.nav a { font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: inherit; border-color: var(--line-2); }
.nav a[aria-current="page"] { border-color: var(--accent); }
.header-call { flex: none; font-family: var(--mono); font-size: 13px; }
.burger { display: none; position: relative; }
.burger summary { list-style: none; cursor: pointer; width: 48px; height: 48px; display: grid; place-content: center; gap: 6px; }
.burger summary::-webkit-details-marker { display: none; }
.burger summary span { display: block; width: 24px; height: 2px; background: currentColor; transition: transform 240ms var(--ease), opacity 200ms; }
.burger[open] summary span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[open] summary span:nth-child(2) { opacity: 0; }
.burger[open] summary span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.burger-panel { position: fixed; inset: 66px 0 auto 0; background: var(--bg); color: var(--ink); border-bottom: 2px solid var(--ink); padding: var(--s5) var(--gutter) var(--s6); display: grid; gap: 4px; }
.burger-panel a { font: 900 34px/1.15 var(--display); letter-spacing: -0.04em; text-decoration: none; padding: 2px 0; }
.burger-panel .btn { margin-top: var(--s4); font: 700 16px/1 var(--text); letter-spacing: 0; }
.home .site-header { position: fixed; left: 0; right: 0; background: transparent; border-color: rgba(255, 255, 255, 0.35); color: #fff; backdrop-filter: none; transition: background-color 300ms, color 300ms, border-color 300ms; }
.home .site-header .coords { color: rgba(255, 255, 255, 0.8); }
.home .site-header .btn { background: transparent; border-color: #fff; color: #fff; }
.home .site-header.is-solid { background: color-mix(in srgb, var(--bg) 94%, transparent); color: var(--ink); border-color: var(--ink); backdrop-filter: blur(12px); }
.home .site-header.is-solid .coords { color: var(--contour); }
.home .site-header.is-solid .btn { background: var(--ink); border-color: var(--ink); color: var(--bg); }
@media (max-width: 1180px) { .nav { display: none; } .burger { display: block; } .header-call { margin-left: auto; } }
@media (max-width: 760px) { .coords { display: none; } }
@media (max-width: 560px) { .header-call { display: none; } .burger { margin-left: auto; } }
@media (max-width: 420px) {
  .header-row { height: 60px; gap: var(--s3); }
  .brand { font-size: 20px; }
  .brand img { width: 38px; height: 38px; }
  .burger summary { width: 44px; height: 44px; }
  .burger-panel { inset-block-start: 60px; }
}

/* ---------- sections ---------- */
.section { padding: var(--s9) 0; position: relative; }
.section-tight { padding: var(--s7) 0 var(--s8); }
.section-alt { background: var(--bg-2); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.contours { position: relative; isolation: isolate; }
.contours::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: var(--contour); opacity: 0.28; -webkit-mask: url("/static/img/topo.svg") 0 0 / 760px 760px repeat; mask: url("/static/img/topo.svg") 0 0 / 760px 760px repeat; }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--s4) var(--s6); margin-bottom: var(--s7); }
.section-head h2 { margin: 0; max-width: 16ch; }
.section-head .label { display: block; margin-bottom: var(--s3); }
@media (max-width: 900px) { .section { padding: var(--s8) 0; } .section-head { margin-bottom: var(--s6); } }
.page-head { padding: var(--s8) 0 var(--s6); }
.page-head h1 { max-width: 16ch; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font: 700 12px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: var(--s5); }
.crumbs a, .crumbs span { text-decoration: none; }
.crumbs > * + *::before { content: "/"; margin-right: 8px; opacity: 0.5; }
.chips { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s5); }
.chip { padding: 10px 16px; border: 2px solid var(--ink); text-decoration: none; font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; transition: box-shadow 160ms, transform 160ms; }
.chip:hover { color: inherit; transform: translate(-2px, -2px); box-shadow: 2px 2px 0 var(--ink); }
.chip.is-on { background: var(--ink); color: var(--bg); }
.empty-note { padding: var(--s6); border: 2px dashed var(--line-2); display: grid; gap: var(--s4); justify-items: start; max-width: 760px; }
.actions { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s5); }

/* ---------- photo band ---------- */
.band { position: relative; isolation: isolate; color: #fff; min-height: 72vh; display: flex; align-items: flex-end; overflow: hidden; border-top: 2px solid var(--ink); }
.band-media { position: absolute; inset: 0; z-index: -2; }
.band-media img { width: 100%; height: 100%; object-fit: cover; }
.band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(8, 14, 11, 0.1), rgba(8, 14, 11, 0.8)); }
.band-inner { padding-top: var(--s9); padding-bottom: var(--s8); }
.band h2 { max-width: 12ch; }
.band p { max-width: 44ch; opacity: 0.92; }
.band-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s4) var(--s6); margin-top: var(--s5); }
.band-phone { font: 900 clamp(38px, 5vw, 72px)/1 var(--display); letter-spacing: -0.04em; text-decoration: none; }
.band-phone:hover { color: #fff; text-decoration: underline; text-decoration-color: var(--accent); }
.band-links { display: flex; flex-wrap: wrap; gap: var(--s2); }

/* ---------- footer: как поле карты ---------- */
.site-footer { border-top: 2px solid var(--ink); padding: var(--s8) 0 var(--s5); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--s6); }
.footer-grid p { color: var(--ink-2); max-width: 34ch; }
.footer-h { font: 700 12px/1.2 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--contour); margin-bottom: var(--s4); }
.footer-phone { font: 900 30px/1 var(--display); letter-spacing: -0.04em; text-decoration: none; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { margin-top: var(--s7); }
.footer-bottom-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s4); padding-top: var(--s4); border-top: 1px solid var(--line-2); font: 500 12px/1.4 var(--mono); color: var(--muted); }
.scale { display: inline-flex; align-items: center; gap: 10px; }
.scale i { display: block; width: 160px; height: 8px; border: 1.5px solid var(--ink); background: repeating-linear-gradient(90deg, var(--ink) 0 40px, transparent 40px 80px); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- быстрые действия на телефоне ---------- */
.mobile-dock { display: none; }
@media (max-width: 760px) {
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .mobile-dock { position: fixed; z-index: 40; inset: auto 10px calc(8px + env(safe-area-inset-bottom)) 10px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 6px; padding: 6px; background: color-mix(in srgb, var(--surface) 94%, transparent); border: 2px solid var(--ink); box-shadow: 5px 5px 0 color-mix(in srgb, var(--ink) 28%, transparent); backdrop-filter: blur(14px); }
  .mobile-dock a { min-width: 0; min-height: 48px; padding: 0 6px; display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--ink); text-decoration: none; font: 700 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .03em; }
  .mobile-dock a[aria-current="page"] { background: var(--bg-2); }
  .mobile-dock .mobile-dock-main { background: var(--accent); color: var(--on-accent); }
}

/* ---------- motion ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 800ms var(--ease), transform 800ms var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: 80ms; } .js .reveal.d2 { transition-delay: 160ms; } .js .reveal.d3 { transition-delay: 240ms; }
.js .profile .clip { transform: scaleX(0); transition: transform 2.2s var(--ease) 250ms; }
.js .is-in .profile .clip, .js .profile.is-in .clip, .js .hero .profile .clip { transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 1ms !important; transition-delay: 0ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .profile .clip { transform: none; }
}