/* «Сезон длиннее» — демо мягких окон. Мир теплицы и пакетика семян: ярлык цвета рябины, календарь посадок, плёнка. */

@font-face { font-family: 'Alumni Sans'; font-style: normal; font-weight: 400 900; font-display: swap;
  src: url(../fonts/AlumniSans-normal-400-900-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Alumni Sans'; font-style: normal; font-weight: 400 900; font-display: swap;
  src: url(../fonts/AlumniSans-normal-400-900-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Arsenal'; font-style: normal; font-weight: 400; font-display: swap;
  src: url(../fonts/Arsenal-normal-400-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Arsenal'; font-style: normal; font-weight: 400; font-display: swap;
  src: url(../fonts/Arsenal-normal-400-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Arsenal'; font-style: normal; font-weight: 700; font-display: swap;
  src: url(../fonts/Arsenal-normal-700-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Arsenal'; font-style: normal; font-weight: 700; font-display: swap;
  src: url(../fonts/Arsenal-normal-700-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Arsenal'; font-style: italic; font-weight: 400; font-display: swap;
  src: url(../fonts/Arsenal-italic-400-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Arsenal'; font-style: italic; font-weight: 400; font-display: swap;
  src: url(../fonts/Arsenal-italic-400-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  /* рябина — ярлык пакетика, действие и «с окнами»; лето — берёзовый жёлтый; зима — холодная плёнка */
  --ryabina: #b8322a; --ryabina-t: #8e231d; --ryabina-l: #f5dfd9;
  --leto: #e9b42c; --leto-l: #f6e6b6;
  --zima: #9fb3c2; --zima-t: #3f5a6c; --zima-l: #e1e9ee;
  --el: #1e2b25; --el-2: #45524b; --el-3: #5c6660;
  --plenka: #f2f4f2; --plenka-2: #e6ebe8; --bel: #fbfcfb;
  --brus: #a8662e; --shpagat: #c4a574;
  --f-disp: 'Alumni Sans', 'Arial Narrow', sans-serif;
  --f-text: 'Arsenal', 'PT Sans', 'Segoe UI', sans-serif;
  --max: 1240px; --gut: clamp(16px, 4vw, 56px);
  --k-okna: var(--ryabina); --focus: var(--el);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }
body { margin: 0; background: var(--plenka); color: var(--el); font: 400 19px/1.55 var(--f-text); text-rendering: optimizeLegibility; }
[hidden] { display: none !important; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--ryabina-t); text-underline-offset: .18em; text-decoration-thickness: 1.5px; }
a:hover { color: var(--ryabina); }
::selection { background: var(--leto); color: var(--el); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
html { scrollbar-color: var(--el-3) var(--plenka-2); }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
h1, h2, h3 { font-family: var(--f-disp); font-weight: 800; letter-spacing: -.005em; margin: 0; text-wrap: balance; }
h3 { font-size: 30px; line-height: 1; font-weight: 750; }
p { margin: 0; }

/* пометка «уточнить у заказчика» */
.ask { text-decoration: underline dotted; text-decoration-thickness: 2px; text-underline-offset: .22em; cursor: help; }
.ask-legend { text-decoration: underline dotted 2px; text-underline-offset: .22em; }
.ask-tip { position: fixed; z-index: 60; max-width: 260px; margin: 0; padding: 8px 12px; border-radius: 8px; background: var(--el); color: var(--plenka); font-size: 15px; line-height: 1.35; box-shadow: 0 6px 18px rgba(20,30,25,.25); pointer-events: none; }

/* кнопки — как надпись на ярлыке */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 10px 26px 11px; border: 0; border-radius: 10px;
  font: 750 25px/1 var(--f-disp); letter-spacing: .02em; text-transform: uppercase; cursor: pointer; text-decoration: none; transition: background .2s, color .2s, transform .2s; }
.btn:active { transform: translateY(1px); }
.btn-red { background: var(--ryabina); color: var(--bel); }
.btn-red:hover { background: var(--ryabina-t); color: var(--bel); }
.btn-red:disabled { background: #e6dcd9; color: #7a4f49; cursor: not-allowed; }
.btn-paper { background: var(--plenka); color: var(--ryabina-t); box-shadow: 0 2px 0 rgba(0,0,0,.18); }
.btn-paper:hover { background: var(--bel); color: var(--ryabina); }
.btn-ghost { min-height: 44px; padding: 8px 20px 9px; font-size: 22px; background: transparent; color: var(--el); box-shadow: inset 0 0 0 2px var(--el); }
.btn-ghost:hover { background: var(--el); color: var(--plenka); }

/* плашка демо */
.demo-bar { margin: 0; padding: 7px var(--gut); background: var(--el); color: #dfe5e1; font-size: 14px; line-height: 1.4; }

/* шапка */
.top { display: flex; align-items: center; gap: 28px; padding: 12px var(--gut); background: var(--plenka); }
.brand { width: max-content; display: grid; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: 12px; align-items: center; color: var(--el); text-decoration: none; }
.brand-mark { grid-row: 1 / 3; width: 44px; height: 44px; }
.brand-name { font: 800 30px/.9 var(--f-disp); letter-spacing: .01em; text-transform: uppercase; }
.brand-sub { font-size: 14px; line-height: 1.2; color: var(--el-2); }
.nav { display: flex; gap: 24px; margin-left: auto; font-size: 17px; }
.nav a { color: var(--el); text-decoration: none; padding: 6px 0; background: linear-gradient(var(--ryabina), var(--ryabina)) 0 100% / 0 2px no-repeat; transition: background-size .25s; }
.nav a:hover { color: var(--ryabina-t); background-size: 100% 2px; }
.top-cta { flex: none; }

/* первый экран */
.hero { position: relative; height: clamp(660px, calc(100svh - 108px), 900px); background: #8f9b9e; overflow: hidden; isolation: isolate; }
.hero-scene { position: absolute; inset: 0; background: linear-gradient(#9aa7ad, #d6dcdc 60%, #7a5530 72%, #6f4019); }
#scena { width: 100%; height: 100%; touch-action: pan-y; }
.label { position: absolute; z-index: 2; left: var(--gut); top: clamp(48px, 7vh, 72px); width: min(560px, 42vw); padding: 30px 34px 22px;
  background: var(--ryabina); color: var(--bel); border-radius: 4px 4px 16px 16px; box-shadow: 0 18px 40px -12px rgba(40,10,5,.55);
  --k-okna: var(--plenka); --focus: var(--leto); }
.label::before { /* зубчатый край пакетика сверху */
  content: ''; position: absolute; left: 0; right: 0; top: -9px; height: 10px;
  background: radial-gradient(circle at 7px 0, transparent 6px, var(--ryabina) 6.5px) -7px 0 / 14px 10px repeat-x; }
.label h1 { font-size: clamp(42px, 4.3vw, 66px); line-height: .92; font-weight: 800; }
.h1-big { display: block; font-size: 1.48em; font-weight: 900; text-transform: uppercase; letter-spacing: .005em; line-height: .86; margin-bottom: .08em; }
.label-lead { margin-top: 16px; font-size: 19px; line-height: 1.45; color: #fbecea; max-width: 44ch; }
.label-act { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 20px; }
.link-on-red { color: var(--bel); font-size: 18px; }
.link-on-red:hover { color: var(--leto-l); }

/* календарь сезона — графика с пакетика семян */
.cal { margin-top: 22px; padding-top: 16px; border-top: 2px dashed rgba(251,236,234,.45); }
.cal-title { font: 700 21px/1.1 var(--f-disp); letter-spacing: .04em; text-transform: uppercase; color: #fbecea; }
.cal-row { display: grid; grid-template-columns: repeat(12, 1fr); margin-top: 12px; }
.cal-m { position: relative; display: grid; justify-items: center; gap: 7px; padding: 14px 0 2px; border: 0; background: none; color: #fbecea; font: 700 19px/1 var(--f-disp); text-transform: uppercase; cursor: pointer; }
.cal-m .seg { width: 100%; height: 14px; background: var(--seg); }
.cal-m.first .seg { border-radius: 7px 0 0 7px; } .cal-m.last .seg { border-radius: 0 7px 7px 0; }
.cal-m.k-leto { --seg: var(--leto); } .cal-m.k-okna { --seg: var(--k-okna); } .cal-m.k-zima { --seg: var(--zima); }
.cal-m::before { content: ''; position: absolute; top: 0; left: 50%; width: 0; height: 0; border: 7px solid transparent; border-top-color: var(--leto); transform: translateX(-50%) scale(0); transition: transform .2s; }
.cal-m[aria-checked="true"]::before { transform: translateX(-50%) scale(1); }
.cal-m[aria-checked="true"] { color: var(--leto); }
.cal-m[aria-checked="true"] .seg { transform: scaleY(1.6); box-shadow: 0 2px 0 rgba(0,0,0,.25); }
.cal-m .seg { transition: transform .2s; }
.cal-m:hover { color: var(--bel); }
.cal-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 12px 0 0; padding: 0; list-style: none; font-size: 15px; color: #fbecea; }
.cal-legend i, .year-legend i { display: inline-block; width: 18px; height: 10px; margin-right: 7px; border-radius: 5px; vertical-align: 1px; }
i.k-leto { background: var(--leto); } i.k-okna { background: var(--k-okna); } i.k-zima { background: var(--zima); }

/* ремешок */
.strap { position: absolute; z-index: 3; right: 12%; top: 60%; width: 46px; height: 56px; cursor: grab; touch-action: none; }
.strap:active { cursor: grabbing; }
.strap-belt { position: absolute; left: 13px; top: 0; height: 30px; width: 20px; background: #2f2a24; border-left: 2px dashed rgba(255,255,255,.18); border-right: 2px dashed rgba(255,255,255,.18); }
.strap-buckle { position: absolute; left: 3px; bottom: 0; width: 40px; height: 30px; border: 5px solid #d4d9db; border-radius: 6px; box-shadow: 0 3px 6px rgba(0,0,0,.35), inset 0 0 0 2px #7d878a; background: rgba(47,42,36,.5); }
.strap:hover .strap-buckle, .strap:focus-visible .strap-buckle { border-color: var(--leto); }
.strap-hint { position: absolute; z-index: 3; right: 20%; top: 60%;
  padding: 8px 14px; border: 0; border-radius: 8px; background: rgba(30,43,37,.86); color: var(--plenka); font: 700 19px/1 var(--f-disp); letter-spacing: .04em; text-transform: uppercase; cursor: pointer; }
.strap-hint:hover { background: var(--el); color: var(--leto); }
.scene-note { position: absolute; z-index: 3; right: calc(var(--post, 56px) + 20px); bottom: 22px; max-width: 380px; padding: 12px 16px 13px; border-radius: 10px;
  background: rgba(30,43,37,.86); color: var(--plenka); font-size: 17px; line-height: 1.35; }
.scene-note b { font: 800 22px/1 var(--f-disp); text-transform: uppercase; letter-spacing: .03em; color: var(--leto); margin-right: 6px; }

/* общие разделы */
.sec { position: relative; padding: clamp(76px, 9vw, 140px) max(var(--gut), calc((100% - var(--max)) / 2)); }
/* край пакетика: раздел «надорван» зубцами сверху своего цвета */
.sec-cena, .sec-dogovor, .sec-zima, .sec-raboty, .sec-garant, .final { --zz: var(--bel); }
.sec-dogovor { --zz: var(--plenka-2); } .sec-zima { --zz: var(--zima-l); } .sec-garant { --zz: var(--ryabina); } .final { --zz: var(--el); }
.sec-cena::before, .sec-dogovor::before, .sec-zima::before, .sec-raboty::before, .sec-garant::before, .final::before, .sec-krep::before, .sec-chestno::before, .sec-zamer::before {
  content: ''; position: absolute; left: 0; right: 0; top: -9px; height: 10px; pointer-events: none;
  background: radial-gradient(circle at 7px 0, transparent 6px, var(--zz, var(--plenka)) 6.5px) -7px 0 / 14px 10px repeat-x; }
.final { position: relative; }
.sec-head { max-width: 900px; margin-bottom: clamp(36px, 4vw, 60px); }
.sec-head h2, .sec-voprosy h2 { font-size: clamp(46px, 5.4vw, 82px); line-height: .92; }
.sec-lead { margin-top: 18px; max-width: 62ch; font-size: 21px; line-height: 1.5; color: var(--el-2); }

/* цена беседки */
.sec-cena { background: var(--bel); }
.calc { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.calc-form fieldset { margin: 0 0 22px; padding: 0; border: 0; }
.calc-form legend { padding: 0; margin-bottom: 10px; font: 700 21px/1.1 var(--f-disp); letter-spacing: .04em; text-transform: uppercase; color: var(--el-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label, .swatches label { position: relative; }
.chips input, .swatches input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips span { display: inline-block; padding: 9px 16px 10px; border-radius: 999px; box-shadow: inset 0 0 0 2px var(--el-3); font-size: 18px; line-height: 1.2; cursor: pointer; transition: background .15s, color .15s, box-shadow .15s; }
.chips span:hover { box-shadow: inset 0 0 0 2px var(--el); }
.chips input:checked + span { background: var(--el); color: var(--plenka); box-shadow: none; }
.chips input:focus-visible + span, .swatches input:focus-visible + span, .check input:focus-visible + span::before { outline: 3px solid var(--leto); outline-offset: 2px; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.swatches span { display: inline-flex; align-items: center; gap: 9px; font-size: 17px; cursor: pointer; padding: 4px 0; }
.swatches span::before { content: ''; width: 30px; height: 30px; border-radius: 50%; background: var(--sw); box-shadow: inset 0 0 0 2px rgba(0,0,0,.15); }
.swatches input:checked + span::before { box-shadow: 0 0 0 3px var(--bel), 0 0 0 5px var(--el); }
.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: 17px; line-height: 1.4; }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check span::before { content: ''; flex: none; display: inline-block; width: 24px; height: 24px; margin: -2px 12px 0 0; vertical-align: -6px; border-radius: 6px; box-shadow: inset 0 0 0 2px var(--el-3); background: var(--bel) center / 16px no-repeat; }
.check input:checked + span::before { background-color: var(--ryabina); box-shadow: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3.2 3L13 4.5' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.check span { display: block; padding-left: 36px; text-indent: -36px; }

.calc-out { position: sticky; top: 20px; padding: 22px 26px 28px; background: var(--plenka); border-radius: 16px; }
.calc-pic { width: 100%; aspect-ratio: 3 / 2; border-radius: 10px; background: #c9d2d3; }
.calc-what { margin-top: 18px; font-size: 18px; color: var(--el-2); }
.calc-tag { position: relative; margin: 18px 0 16px; padding: 20px 22px 16px; border-radius: 4px 4px 14px 14px; background: var(--ryabina); color: var(--bel); --focus: var(--leto); }
.calc-tag::before { content: ''; position: absolute; left: 0; right: 0; top: -9px; height: 10px; background: radial-gradient(circle at 7px 0, transparent 6px, var(--ryabina) 6.5px) -7px 0 / 14px 10px repeat-x; }
.calc-total { font: 900 clamp(60px, 6.4vw, 96px)/.9 var(--f-disp); color: var(--bel); letter-spacing: -.01em; }
.calc-total small { font-size: .36em; font-weight: 700; color: var(--leto-l); letter-spacing: .02em; margin-left: 8px; }
.calc-lines { margin: 12px 0 0; padding: 0; list-style: none; font-size: 17px; color: #fbecea; }
.calc-lines li { display: flex; align-items: baseline; gap: 8px; padding: 6px 0; }
.calc-lines li::after { content: ''; order: 1; flex: 1; border-bottom: 2px dotted rgba(251,236,234,.5); transform: translateY(-4px); }
.calc-lines .v { order: 2; white-space: nowrap; font-weight: 700; }
.calc-lines .per { color: #f3cdc7; }
.calc-lines .v { color: var(--bel); }
.calc-note { font-size: 15px; line-height: 1.45; color: var(--el-2); margin-bottom: 20px; }

/* замер и разметка */
.zamer { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.zamer-pic { margin: 0; }
#razmetka { width: 100%; aspect-ratio: 5 / 4; border-radius: 16px; background: #d4dad6; }
.toggle { display: inline-flex; margin-top: 16px; padding: 4px; border-radius: 999px; background: var(--plenka-2); }
.toggle button { padding: 9px 18px 10px; border: 0; border-radius: 999px; background: none; color: var(--el); font: 700 20px/1 var(--f-disp); letter-spacing: .03em; text-transform: uppercase; cursor: pointer; }
.toggle button[aria-checked="true"] { background: var(--el); color: var(--plenka); }
.zamer-pic figcaption { margin-top: 12px; font-size: 17px; color: var(--el-2); max-width: 52ch; min-height: 3em; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: st; }
.steps li { position: relative; padding: 0 0 30px 74px; counter-increment: st; }
.steps li::before { content: counter(st); position: absolute; left: 0; top: -6px; font: 900 76px/.8 var(--f-disp); color: var(--ryabina); }
.steps p { margin-top: 8px; font-size: 18px; color: var(--el-2); }

/* срок и деньги */
.sec-dogovor { background: var(--plenka-2); }
.path { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 22px; margin: 0; padding: 0; list-style: none; }
.path::before { /* шпагат через все шаги */
  content: ''; position: absolute; left: 0; right: 0; top: 19px; height: 5px; border-radius: 3px;
  background: repeating-linear-gradient(115deg, var(--shpagat) 0 5px, #a88a58 5px 7px); }
.path li { position: relative; }
.path-day { position: relative; z-index: 1; display: inline-block; padding: 8px 14px 9px 26px; border-radius: 4px 10px 10px 4px; background: var(--bel); box-shadow: 0 0 0 2px var(--shpagat), 0 4px 10px -4px rgba(60,40,10,.35);
  font: 800 24px/1 var(--f-disp); color: var(--ryabina-t); text-transform: uppercase; letter-spacing: .02em; }
.path-day::before { content: ''; position: absolute; left: 9px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: var(--plenka-2); box-shadow: inset 0 0 0 2px var(--shpagat); }
.path h3 { position: relative; margin-top: 18px; font-size: 32px; }
.path p { margin-top: 8px; font-size: 17px; line-height: 1.45; color: var(--el-2); }
.path .path-pay { display: inline-block; margin-top: 12px; padding: 6px 12px 7px; border-radius: 8px; background: var(--leto); color: var(--el); font: 800 22px/1 var(--f-disp); text-transform: uppercase; letter-spacing: .02em; }

/* зима: год мягких окон */
.sec-zima { background: var(--zima-l); }
.sec-zima .sec-lead { color: #3c4c55; }
.year { display: grid; gap: 10px; margin-bottom: clamp(48px, 5vw, 72px); }
.year-row { display: grid; grid-template-columns: minmax(170px, 2.6fr) repeat(12, minmax(0, 1fr)); align-items: center; column-gap: 0; }
.year-months span { font: 800 22px/1 var(--f-disp); text-transform: uppercase; text-align: center; color: var(--zima-t); }
.year-name { grid-column: 1; padding-right: 18px; font-size: 17px; line-height: 1.35; }
.year-when, .year-axis { display: none; }
.bar { grid-row: 1; grid-column: calc(var(--a) + 1) / calc(var(--b) + 2); height: 40px; display: flex; align-items: center; justify-content: center; margin: 0 3px; border-radius: 20px;
  font: 700 18px/1 var(--f-disp); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; overflow: hidden; }
.bar.k-leto { background: var(--leto); color: var(--el); }
.bar.k-okna { background: var(--ryabina); color: var(--bel); }
.bar.k-zima { background: var(--zima-t); color: var(--bel); }
.bar.k-dot { background: var(--bel); color: var(--el); box-shadow: inset 0 0 0 3px var(--ryabina); }
.bar.k-snow { background: var(--bel); color: var(--zima-t); box-shadow: inset 0 0 0 3px var(--zima-t); }
.films { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); align-items: start; }
.film-swatch { position: relative; aspect-ratio: 4 / 3; border-radius: 12px; overflow: hidden; margin-bottom: 18px;
  background: repeating-linear-gradient(90deg, #6f8f6a 0 26px, #87a77f 26px 52px); }
.film-swatch::after { content: ''; position: absolute; inset: 10px; border-radius: 6px; box-shadow: 0 0 0 10px #5b3a22;
  background: linear-gradient(125deg, rgba(255,255,255,.05) 30%, rgba(255,255,255,.55) 42%, rgba(255,255,255,.08) 50%, rgba(255,255,255,.3) 58%, rgba(255,255,255,0) 66%), rgba(225,236,240,.18); }
.film-20 .film-swatch::after { background: linear-gradient(125deg, rgba(255,255,255,.1) 30%, rgba(255,255,255,.5) 42%, rgba(255,255,255,.12) 50%), rgba(236,232,214,.5); }
.film-crack { position: absolute; z-index: 1; left: 30%; top: 22%; width: 46%; height: 52%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M2 30L22 38L30 55L48 52L60 70L78 66L98 90M30 55L26 80M48 52L55 30L70 22' fill='none' stroke='%23ffffff' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat; }
.film p { margin-top: 10px; font-size: 17px; color: #3c4c55; }
.film-card { align-self: stretch; padding: 22px 22px 26px; border-radius: 16px; background: var(--zima-t); color: var(--bel); }
.film-pic { width: 100%; height: auto; margin-bottom: 16px; }
.film-card .film-mm { font: 900 clamp(84px, 9vw, 132px)/.85 var(--f-disp); color: var(--leto); letter-spacing: -.01em; margin-bottom: 14px; }
.film-card p { font-size: 18px; }
.film-card .film-small { margin-top: 14px; font-size: 15px; color: #d6e1e8; }

/* крепления */
.parts { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.4vw, 32px); margin: 0; padding: 0; list-style: none; align-items: start; }
.parts .parts-main { grid-row: span 2; padding: 22px; border-radius: 16px; background: var(--bel); }
.parts .parts-main h3 { font-size: 40px; }
.parts .parts-main p { font-size: 19px; }
.parts svg { width: 100%; height: auto; aspect-ratio: 4 / 3; border-radius: 12px; margin-bottom: 16px; }
.parts p { margin-top: 8px; font-size: 17px; color: var(--el-2); }
.parts .parts-ask { font-size: 15px; color: var(--el-3); }

/* работы */
.sec-raboty { background: var(--bel); }
.works { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 3vw, 40px); margin: 0; padding: 0; list-style: none; }
.work-big { grid-column: 1 / -1; }
.work-big canvas { aspect-ratio: 21 / 8; }
.work canvas { width: 100%; aspect-ratio: 16 / 10; border-radius: 14px; background: #c9d2d3; }
.work-tag { position: relative; margin: -34px 0 0 14px; width: calc(100% - 28px); padding: 14px 18px 14px; border-radius: 4px 4px 12px 12px; background: var(--plenka); box-shadow: 0 10px 24px -14px rgba(30,43,37,.45); }
.work-tag::before { content: ''; position: absolute; left: 0; right: 0; top: -9px; height: 10px; background: radial-gradient(circle at 7px 0, transparent 6px, var(--plenka) 6.5px) -7px 0 / 14px 10px repeat-x; }
.work-big .work-tag { position: absolute; left: 22px; bottom: 22px; margin: 0; width: min(520px, 46%); }
.work-big { position: relative; }
.work h3 { font-size: 32px; }
.work-meta { margin-top: 6px; font-size: 17px; color: var(--el-2); }
.work-sum { margin-top: 6px; font: 900 44px/1 var(--f-disp); color: var(--ryabina-t); }
.work-sum small { font-size: .45em; font-weight: 700; color: var(--el-2); margin-left: 8px; letter-spacing: .02em; }
.work-note { margin-top: 6px; font-size: 14px; color: var(--el-3); }
.works-note { margin-top: 28px; font-size: 15px; color: var(--el-3); }

/* гарантия — одной строкой */
.sec-garant { background: var(--ryabina); color: var(--bel); --focus: var(--leto); }
.garant { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.garant-line { max-width: 22ch; font-size: clamp(44px, 4.8vw, 78px); line-height: .92; font-weight: 900; }
.talon { position: relative; padding: 26px 26px 22px 40px; border-radius: 6px; background: var(--plenka); color: var(--el); transform: rotate(1.5deg); box-shadow: 0 22px 40px -18px rgba(40,10,5,.6);
  --focus: var(--el); }
.talon::before { /* перфорация линии отреза */ content: ''; position: absolute; left: 14px; top: 10px; bottom: 10px; width: 6px;
  background: radial-gradient(circle, var(--ryabina) 2.6px, transparent 3px) 0 0 / 6px 12px repeat-y; }
.talon-h { font: 900 34px/1 var(--f-disp); text-transform: uppercase; letter-spacing: .02em; color: var(--ryabina-t); margin-bottom: 12px; }
.talon dl { margin: 0; }
.talon dl div { display: grid; grid-template-columns: 9.5em 1fr; gap: 10px; padding: 9px 0; border-top: 2px dotted rgba(30,43,37,.25); font-size: 17px; }
.talon dt { color: var(--el-2); }
.talon dd { margin: 0; font-weight: 700; }
.talon-sign { margin-top: 12px; font-size: 14px; color: var(--el-2); }
.garant-small { max-width: 46ch; margin-top: 28px; font-size: 19px; color: #fbecea; }

/* честно */
.versus { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-radius: 18px; overflow: hidden; }
.vs-col { padding: clamp(26px, 3vw, 44px); }
.vs-soft { background: var(--bel); }
.vs-glass { background: var(--plenka-2); }
.vs-col h3 { font-size: 40px; margin: calc(-1 * clamp(26px, 3vw, 44px)) calc(-1 * clamp(26px, 3vw, 44px)) 16px; padding: 18px clamp(26px, 3vw, 44px) 16px; color: var(--bel); }
.vs-soft h3 { background: var(--ryabina); }
.vs-glass h3 { background: var(--zima-t); }
.vs-col ul { margin: 0; padding: 0; list-style: none; }
.vs-col li { position: relative; padding: 10px 0 10px 30px; font-size: 18px; line-height: 1.45; border-top: 1px solid rgba(30,43,37,.12); }
.vs-col li::before { content: ''; position: absolute; left: 2px; top: 20px; width: 14px; height: 6px; border-radius: 3px; background: var(--shpagat); }
.vs-col li b { color: var(--el); }

/* вопросы */
.faq { max-width: 960px; margin-top: clamp(30px, 3vw, 48px); }
.faq details { margin-bottom: 10px; padding: 0 22px; border-radius: 14px; background: var(--bel); box-shadow: 0 1px 0 rgba(30,43,37,.12); transition: background .2s; }
.faq details[open] { background: var(--ryabina-l); }
.faq summary { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; cursor: pointer; list-style: none; font: 750 clamp(26px, 2.6vw, 34px)/1.05 var(--f-disp); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--ryabina); color: var(--bel); font: 700 30px/1 var(--f-text); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--ryabina-t); }
.faq details p { max-width: 64ch; padding: 0 0 24px; font-size: 19px; color: var(--el-2); }

/* финал */
.final { padding: clamp(76px, 9vw, 130px) var(--gut); background: var(--el); color: var(--plenka); --focus: var(--leto); }
.final-in { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.final-scene { position: relative; aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; background: #c9d3da; }
.final-scene canvas { width: 100%; height: 100%; }
.final-scene figcaption { position: absolute; left: 14px; bottom: 14px; right: 14px; padding: 10px 14px; border-radius: 10px; background: rgba(30,43,37,.86); color: var(--plenka); font-size: 16px; line-height: 1.35; }
.final-scene figcaption b { font: 800 21px/1 var(--f-disp); text-transform: uppercase; letter-spacing: .03em; color: var(--leto); margin-right: 6px; }
.final h2 { max-width: 16ch; font-size: clamp(48px, 5.8vw, 92px); line-height: .9; color: var(--bel); }
.final p { margin: 20px 0 30px; max-width: 52ch; font-size: 21px; color: #cdd6d1; }

/* подвал */
.foot { padding: 48px var(--gut) 56px; background: var(--plenka-2); font-size: 15px; color: var(--el-2); }
.foot-in { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: auto 1fr; gap: 20px 48px; align-items: start; }
.brand-foot { grid-template-columns: auto auto; }
.brand-foot .brand-mark { grid-row: 1; width: 36px; height: 36px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-self: end; }
.foot-nav a { color: var(--el); }
.foot-demo { grid-column: 1 / -1; max-width: 90ch; }
.foot-dev { grid-column: 1 / -1; }
.foot-dev a { color: var(--el-2); }

/* заявка */
.zayavka { width: min(580px, calc(100% - 24px)); max-height: calc(100dvh - 24px); padding: 0; border: 0; border-radius: 18px; background: var(--plenka); color: var(--el); box-shadow: 0 30px 80px -20px rgba(10,20,15,.6); }
.zayavka::backdrop { background: rgba(20,30,25,.62); }
.z-form { position: relative; padding: 34px clamp(20px, 4vw, 38px) 30px; }
.z-close { position: absolute; right: 12px; top: 10px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: transparent; font: 400 34px/1 var(--f-text); color: var(--el-2); cursor: pointer; }
.z-close:hover { background: var(--plenka-2); color: var(--el); }
.z-demo { display: inline-block; margin: 0 48px 14px 0; padding: 5px 10px; border-radius: 6px; background: var(--leto); font-size: 15px; font-weight: 700; }
.zayavka h2 { font-size: 46px; line-height: .95; }
.zayavka h2:focus { outline: none; }
.z-lead { margin: 10px 0 20px; font-size: 17px; color: var(--el-2); }
.f { display: block; margin-bottom: 14px; }
.f > span { display: block; margin-bottom: 5px; font-size: 16px; font-weight: 700; }
.f em { font-weight: 400; font-style: normal; color: var(--el-3); margin-left: 4px; }
.f input, .f select { width: 100%; min-height: 50px; padding: 11px 14px; border: 0; border-radius: 10px; background: var(--bel); box-shadow: inset 0 0 0 2px var(--el-3); color: var(--el); font: 400 18px/1.2 var(--f-text); }
.f input:focus, .f select:focus { outline: none; box-shadow: inset 0 0 0 3px var(--ryabina); }
.f input::placeholder { color: var(--el-3); }
.agree { display: grid; gap: 12px; margin: 20px 0 22px; }
.agree .check { font-size: 15px; }
.agree .opt { display: block; margin-top: 3px; font-style: normal; color: var(--el-3); text-indent: 0; }
.z-send { width: 100%; }
.z-hint { margin-top: 10px; font-size: 15px; color: var(--el-2); }
.z-done h2 { margin-top: 10px; }
.z-done p { margin: 14px 0 22px; font-size: 18px; color: var(--el-2); }

/* планшет и телефон */
@media (max-width: 1100px) {
  .nav { display: none; }
  .top-cta { margin-left: auto; }
  .path { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
  .path::before { display: none; }
  .parts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .parts .parts-main { grid-row: auto; grid-column: 1 / -1; }
  .garant { grid-template-columns: 1fr; }
  .talon { max-width: 480px; }
  .films { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .film-card { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { font-size: 18px; }
  .demo-bar { font-size: 13px; }
  .top { gap: 12px; padding-block: 10px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-name { font-size: 26px; }
  .brand-sub { display: none; }
  .btn-ghost { min-height: 42px; font-size: 20px; padding-inline: 16px; }

  .hero { height: auto; overflow: visible; background: var(--ryabina); }
  .hero-scene { position: relative; height: min(42svh, 380px); min-height: 280px; }
  .demo-long { display: none; }
  .label { position: relative; left: 0; top: 0; width: auto; margin: 0; padding: 22px 16px 26px; border-radius: 0; box-shadow: none; }
  .label-act { margin-top: 16px; }
  .label-lead { margin-top: 12px; }
  .label h1 { font-size: 40px; }
  .label-lead { font-size: 18px; }
  .label-act .btn { width: 100%; }
  .cal-m { font-size: 17px; }
  .cal-legend { font-size: 14px; }
  .scene-note { left: 12px; right: 12px; top: 46px; bottom: auto; max-width: none; font-size: 15px; padding: 10px 12px; }
  .scene-note b { font-size: 19px; }
  .strap-hint { font-size: 17px; }

  .sec { padding-block: 68px; }
  .sec-head h2, .sec-voprosy h2 { font-size: 44px; }
  .sec-lead { font-size: 18px; }
  .calc, .zamer { grid-template-columns: 1fr; }
  .calc-out { position: static; padding: 18px 16px 22px; }
  .calc-total { font-size: 64px; }
  .steps li { padding-left: 58px; }
  .steps li::before { font-size: 60px; }
  .path { grid-template-columns: 1fr; row-gap: 26px; }
  .path h3 { margin-top: 6px; padding-top: 0; }
  .path h3::before { display: none; }
  .path-day { min-height: 0; }
  .year-row { grid-template-columns: repeat(12, minmax(0, 1fr)); row-gap: 6px; }
  .year-name { grid-column: 1 / -1; grid-row: 1; padding: 6px 0 0; font-size: 16px; }
  .year-months .year-name { display: none; }
  .year-months span { font-size: 15px; }
  .year-when { display: inline; color: var(--zima-t); font-weight: 700; }
  .year-axis { grid-column: 1 / -1; grid-row: 3; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); margin-top: 2px; }
  .year-axis i { font: 700 13px/1 var(--f-disp); font-style: normal; text-transform: uppercase; text-align: center; color: var(--zima-t); }
  .year-months { display: none; }
  .bar { grid-row: 2; grid-column: var(--a) / calc(var(--b) + 1); height: 22px; margin: 0 1px; font-size: 0; }
  .films, .parts, .works, .versus { grid-template-columns: 1fr; }
  .work-big canvas { aspect-ratio: 16 / 10; }
  .work-big .work-tag { position: relative; left: 0; bottom: 0; margin: -34px 0 0 14px; width: calc(100% - 28px); }
  .talon dl div { grid-template-columns: 1fr; gap: 2px; }
  .faq details { padding: 0 16px; }
  .garant-line { font-size: 48px; }
  .work h3 { font-size: 30px; }
  .foot-in, .final-in { grid-template-columns: 1fr; }
  .foot-nav { justify-self: start; flex-direction: column; }
}

/* правовые страницы */
.doc { max-width: 820px; margin: 0 auto; padding: clamp(40px, 6vw, 80px) var(--gut) clamp(60px, 8vw, 110px); }
.doc h1 { font-size: clamp(40px, 5vw, 64px); line-height: .95; margin: 18px 0 8px; }
.doc h2 { font-size: clamp(28px, 3vw, 36px); line-height: 1; margin: 40px 0 12px; }
.doc h3 { font-size: 24px; margin: 26px 0 8px; }
.doc p, .doc li { font-size: 18px; line-height: 1.55; }
.doc p + p { margin-top: 12px; }
.doc ul, .doc ol { padding-left: 1.3em; margin: 10px 0; }
.doc li + li { margin-top: 6px; }
.doc .doc-note { padding: 12px 16px; border-radius: 10px; background: var(--leto-l); font-size: 16px; }
.doc .doc-ver { color: var(--el-3); font-size: 16px; }
.doc .ask { background: var(--ryabina-l); border-radius: 4px; padding: 0 3px; cursor: default; }
.foot-nav-doc { justify-self: start; }
img.brand-mark { grid-row: 1 / 3; }