/* ============================================================
   РОСКРОВЛЯ — v3 · «ТЕХНИЧЕСКИЙ ПАСПОРТ ОБЪЕКТА» · ЭВОЛЮЦИЯ
   Та же система: сталь · бетон · риски · моно-данные.
   Эволюция: вертикальный ритм, масштаб hero, чертёжная сетка
   на тёмных блоках, мера текста ~65ch, собранные hover/focus.
   Острые углы, волосяные линейки, один акцент. Без теней.
   ============================================================ */

/* ---- fonts (self-hosted, cyrillic + latin) ---- */
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/golos-text-400-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/golos-text-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:'Golos Text';font-style:normal;font-weight:500;font-display:swap;src:url(assets/fonts/golos-text-500-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:500;font-display:swap;src:url(assets/fonts/golos-text-500-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:'Golos Text';font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/golos-text-600-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/golos-text-600-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:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/jetbrains-mono-400-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/jetbrains-mono-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:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(assets/fonts/jetbrains-mono-500-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(assets/fonts/jetbrains-mono-500-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:'JetBrains Mono';font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/jetbrains-mono-600-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/jetbrains-mono-600-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:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url(assets/fonts/jetbrains-mono-700-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url(assets/fonts/jetbrains-mono-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:'Unbounded';font-style:normal;font-weight:700;font-display:swap;src:url(assets/fonts/unbounded-700-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:700;font-display:swap;src:url(assets/fonts/unbounded-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:'Unbounded';font-style:normal;font-weight:800;font-display:swap;src:url(assets/fonts/unbounded-800-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:800;font-display:swap;src:url(assets/fonts/unbounded-800-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:'Unbounded';font-style:normal;font-weight:900;font-display:swap;src:url(assets/fonts/unbounded-900-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:900;font-display:swap;src:url(assets/fonts/unbounded-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}

:root {
  --ink:        #14161A;   /* near-black / dark surfaces */
  --concrete:   #F5F4F0;   /* warm concrete — main light bg */
  --concrete-2: #ECEAE3;   /* slightly deeper concrete */
  --surface:    #FFFFFF;   /* card on light */
  --dark-surf:  #1E2127;   /* card on dark */
  --dark-surf-2:#23262D;
  --text-dark:  #ECEBE6;   /* text on dark */
  --text-dim:   #AFB1A8;   /* dim text on dark */
  --muted:      #6E7066;   /* muted text on light */
  --line:       #C9C8C1;   /* hairline on light */
  --line-2:     #DCDAD2;   /* faint hairline */
  --line-dark:  #30343C;   /* hairline on dark */
  --accent:     #FF5A1F;   /* single signal accent */
  --accent-deep:#C43D0B;   /* доступный текстовый акцент на светлом фоне */

  --f-head: "Unbounded", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  --f-body: "Golos Text", system-ui, sans-serif;

  --container: 1360px;
  --gutter: clamp(18px, 3.5vw, 48px);
  --sec-gap: clamp(64px, 8vw, 120px);   /* единый вертикальный модуль секций */
  --head-gap: clamp(30px, 3.5vw, 48px); /* отступ после шапки секции */
  --ease: cubic-bezier(.22,.61,.30,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--f-body);
  background: var(--concrete);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

h1, h2, h3 { margin: 0; font-family: var(--f-head); font-weight: 800; line-height: 0.98; letter-spacing: -0.01em; text-transform: uppercase; }

/* единый видимый фокус — пара «accent on transparent» читается и на светлом, и на тёмном */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---- layout primitives ---- */
.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }

.section { padding-block: var(--sec-gap); }

/* mono technical tag, e.g. [ ТИП: МЕМБРАНА ] */
.tag {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.tag--accent { color: var(--accent); }
.section .sec-head__idx,
.section .tag--accent,
.section .svc__idx,
.section .obj__no,
.section .obj__open,
.section .stages__no,
.section .rev__no,
.section .faq__qno { color: var(--accent-deep); }
.tag--bracket::before { content: "[ "; }
.tag--bracket::after  { content: " ]"; }

/* section label row: index + title — единый ритм всей страницы */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 30px; border-bottom: 1px solid var(--line); margin-bottom: var(--head-gap); }
.sec-head__l { max-width: 780px; }
.sec-head__idx { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--accent); display: block; margin-bottom: 18px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 54px); text-wrap: balance; }
.sec-head__sub { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.02em; color: var(--muted); text-transform: uppercase; line-height: 1.6; max-width: 380px; }

/* measuring ruler ticks — разделитель между светлыми секциями */
.ruler {
  height: 16px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 13px);
  border-bottom: 1px solid var(--line);
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--f-mono); font-weight: 600; font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 17px 26px; border: 1px solid var(--ink); border-radius: 0; background: var(--accent); color: var(--ink);
  transition: background .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), translate .1s var(--ease);
}
.btn:active { translate: 0 1px; }
.btn__arrow { transition: transform .18s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--accent { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn--accent:hover { background: var(--ink); color: var(--accent); border-color: var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--concrete); }
.btn--block { width: 100%; }
.btn--lg { padding: 20px 30px; font-size: 15px; }

/* ============================================================
   HEADER
   ============================================================ */
.header { position: sticky; top: 0; z-index: 60; background: var(--concrete); border-bottom: 1px solid var(--line); transition: border-color .2s var(--ease); }
.header__row { display: flex; align-items: center; gap: 28px; min-height: 72px; transition: min-height .2s var(--ease); }
/* компактный режим после начала прокрутки (класс ставит JS) */
.header.is-compact { border-bottom-color: color-mix(in oklch, var(--line) 65%, var(--ink)); }
.header.is-compact .header__row { min-height: 56px; }
.header.is-compact .brand__txt b { font-size: 17px; }
.header .brand__txt b { transition: font-size .2s var(--ease); }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__txt { line-height: 1; }
.brand__txt b { font-family: var(--f-head); font-weight: 800; font-size: 19px; letter-spacing: -0.01em; text-transform: uppercase; display: block; }
.brand__txt i { font-family: var(--f-mono); font-style: normal; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 2px; margin-left: 14px; }
.nav a { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--ink); padding: 9px 13px; white-space: nowrap; transition: color .15s; }
.nav a:hover { color: var(--accent-deep); }
.nav a .i { color: var(--muted); margin-right: 6px; }

.header__r { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.header__phone { font-family: var(--f-mono); font-size: 16px; font-weight: 500; letter-spacing: 0.01em; white-space: nowrap; transition: color .15s; }
.header__phone:hover { color: var(--accent-deep); }
.header__phone:hover .lbl { color: var(--muted); }
.header__phone .lbl { display: block; font-size: 10px; letter-spacing: 0.12em; color: var(--muted); }
.header__cta { padding: 13px 20px; }
.header__call { display: none; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--ink); background: none; flex-direction: column; gap: 5px; align-items: center; justify-content: center; border-radius: 0; }
.burger span { width: 18px; height: 2px; background: var(--ink); }

/* ===== BRAND MONOGRAM (логотип РК — «крыша над РК») ===== */
.brand__mono { position: relative; display: inline-flex; align-items: flex-end; font-family: var(--f-head); font-weight: 900; font-size: 25px; line-height: 0.78; letter-spacing: -0.06em; color: var(--ink); padding-top: 10px; margin-right: 3px; }
.brand__mono::before { content: ""; position: absolute; top: 0; left: 1px; right: 5px; height: 8px; border: 3px solid var(--accent); border-bottom: 0; }
.footer .brand__mono { color: #fff; }

/* ============================================================
   HERO — fullbleed, нижняя привязка контента, рамка-перекрестие
   ============================================================ */
.hero--full { position: relative; min-height: max(640px, 92svh); display: flex; align-items: flex-end; overflow: hidden; background: var(--ink); border-bottom: 1px solid var(--line-dark); }
.hero--full .hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero--full .hero__scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(20,22,26,.95), rgba(20,22,26,.74) 42%, rgba(20,22,26,.30) 72%, rgba(20,22,26,.55)), linear-gradient(0deg, rgba(20,22,26,.94), transparent 58%); }
/* чертёжная рамка поверх фото: волосяной контур + акцентные засечки */
.hero__frame { position: absolute; inset: clamp(14px, 2vw, 26px); z-index: 2; border: 1px solid rgba(236,235,230,.28); pointer-events: none; }
.hero__frame::before, .hero__frame::after { content: ""; position: absolute; background: var(--accent); }
.hero__frame::before { top: -1px; left: 24%; width: 1px; height: 15px; }
.hero__frame::after  { bottom: -1px; right: 18%; width: 1px; height: 15px; }
.hero__frame i { position: absolute; width: 15px; height: 1px; background: var(--accent); }
.hero__frame i:nth-of-type(1) { left: -1px; top: 30%; }
.hero__frame i:nth-of-type(2) { right: -1px; bottom: 34%; }
.hero--full .hero__content { position: relative; z-index: 3; width: 100%; padding-top: clamp(96px, 12vh, 150px); padding-bottom: clamp(44px, 6vh, 76px); }
.hero--full h1 { color: var(--text-dark); font-size: clamp(44px, 6.6vw, 100px); line-height: 0.94; letter-spacing: -0.02em; }
.hero--full h1 .accent { color: var(--accent); }
.hero__topline { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: clamp(28px, 4.5vh, 52px); }
.hero--full .hero__spec { color: var(--text-dim); max-width: 660px; margin-top: clamp(26px, 4vh, 44px); padding-top: 24px; border-top: 1px solid rgba(236,235,230,.22); }
.hero__spec { font-family: var(--f-mono); font-size: clamp(12px, 1.1vw, 14.5px); letter-spacing: 0.02em; text-transform: uppercase; line-height: 1.9; }
.hero__spec b { color: var(--accent); font-weight: 700; }
.hero--full .hero__phone { color: var(--text-dark); transition: color .15s; }
.hero--full .hero__phone:hover { color: var(--accent); }
.hero__cta { display: flex; align-items: center; gap: 26px; margin-top: clamp(30px, 5vh, 52px); flex-wrap: wrap; }
.hero__price-download { color: var(--text-dark); border-color: var(--text-dark); }
.hero__price-download:hover { color: var(--ink); background: var(--text-dark); border-color: var(--text-dark); }
.hero__phone { font-family: var(--f-mono); font-size: 19px; font-weight: 500; }
.hero__phone .lbl { display: block; font-size: 10px; letter-spacing: 0.12em; color: var(--text-dim); text-transform: uppercase; }
.hero--full .hero__ticks { position: absolute; left: 0; top: 0; bottom: 0; width: 30px; z-index: 2; background: repeating-linear-gradient(0deg, transparent 0 21px, rgba(255,255,255,.10) 21px 22px); }
.hero--full .hero__corner-tag { position: absolute; top: 96px; left: 26px; z-index: 4; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); background: var(--accent); padding: 7px 11px; }
.hero--full .hero__coords { position: absolute; right: 30px; bottom: 30px; z-index: 4; text-align: right; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--text-dark); line-height: 1.7; text-transform: uppercase; opacity: .9; }
@media (max-width: 760px) {
  .hero--full { min-height: max(560px, 88svh); }
  .hero--full .hero__scrim { background: linear-gradient(0deg, rgba(20,22,26,.95), rgba(20,22,26,.6) 60%, rgba(20,22,26,.35)); }
  .hero--full .hero__corner-tag { display: none; }
  .hero--full .hero__coords { position: static; text-align: left; margin-top: 26px; }
  .hero__frame { inset: 12px; }
}

/* ============================================================
   SPEC STRIP — dark instrument cluster
   ============================================================ */
.spec { background: var(--ink); color: var(--text-dark); border-bottom: 1px solid var(--line-dark); }
.spec__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.spec__cell { padding: clamp(20px, 2.4vw, 32px) clamp(20px, 2.5vw, 40px); border-left: 1px solid var(--line-dark); position: relative; transition: background .18s var(--ease); }
.spec__cell:hover { background: rgba(236,235,230,.03); }
.spec__cell:first-child { border-left: none; }
.spec__num { font-family: var(--f-head); font-weight: 800; font-size: clamp(44px, 6vw, 88px); line-height: 0.9; letter-spacing: -0.03em; font-feature-settings: "tnum"; }
.spec__num .u { color: var(--accent); font-size: clamp(18px, 2.4vw, 34px); letter-spacing: -0.01em; white-space: nowrap; }
.spec__lbl { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); margin-top: 14px; line-height: 1.55; }

/* ============================================================
   TICKER — mono running readout
   ============================================================ */
.ticker { background: var(--ink); color: var(--text-dark); border-bottom: 1px solid var(--line-dark); overflow: clip; position: relative; }
.ticker__track { display: inline-flex; align-items: center; white-space: nowrap; width: max-content; animation: tick 30s linear infinite; }
.ticker__track > span { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; padding: 13px 0; display: inline-flex; align-items: center; }
.ticker__track .w { padding: 0 26px; color: var(--text-dark); background: var(--ink); }
.ticker__track .sep { color: var(--accent); }
.ticker:hover .ticker__track { animation-play-state: paused; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker__track { animation: none; } }

/* ============================================================
   SERVICES — indexed spec list 01–14
   ============================================================ */
.svc__list { border-top: 1px solid var(--line); }
.svc__row {
  display: grid; grid-template-columns: 92px 1.05fr 1.35fr 160px; align-items: center; gap: 24px;
  padding: clamp(24px, 2.6vw, 36px) 10px; border-bottom: 1px solid var(--line);
  position: relative; transition: background .16s var(--ease), padding-left .16s var(--ease);
}
.svc__row:hover { background: var(--surface); padding-left: 24px; }
.svc__row::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .18s var(--ease); }
.svc__row:hover::before { transform: scaleY(1); }
.svc__idx { font-family: var(--f-mono); font-size: 15px; color: var(--accent); letter-spacing: 0.04em; }
.svc__name { font-family: var(--f-head); font-weight: 700; font-size: clamp(19px, 1.9vw, 27px); text-transform: uppercase; line-height: 1.04; letter-spacing: -0.01em; transition: color .16s; }
.svc__row:hover .svc__name { color: var(--accent-deep); }
.svc__desc { font-size: 15px; color: var(--muted); line-height: 1.55; max-width: 62ch; }
.svc__tag { justify-self: end; text-align: right; }

/* ============================================================
   CALCULATOR — instrument panel (dark)
   ============================================================ */
.calc { background: var(--ink); color: var(--text-dark); border-bottom: 1px solid var(--line-dark); }
.calc__grid { display: grid; grid-template-columns: 1fr 1.25fr; }
.calc__intro { padding: var(--sec-gap) clamp(28px, 3.5vw, 56px) var(--sec-gap) var(--gutter); border-right: 1px solid var(--line-dark); display: flex; flex-direction: column; }
.calc__intro h2 { font-size: clamp(26px, 3.2vw, 46px); margin-top: 20px; }
.calc__intro h2 .u { color: var(--accent); }
.calc__intro .lead { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.02em; text-transform: uppercase; color: var(--text-dim); margin-top: 24px; line-height: 1.75; max-width: 400px; }
.calc__specs { margin-top: 38px; border-top: 1px solid var(--line-dark); }
.calc__specs .r { display: flex; justify-content: space-between; gap: 16px; font-family: var(--f-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.04em; padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
.calc__specs .r span { color: var(--text-dim); }
.calc__specs .r b { color: var(--text-dark); font-weight: 500; text-align: right; }
.calc__full-link { align-self: flex-start; margin-top: 24px; padding-bottom: 5px; border-bottom: 1px solid var(--accent); color: var(--text-dark); font-family: var(--f-mono); font-size: 10px; letter-spacing: .05em; }
.calc__full-link:hover { color: var(--accent); }

.calc__ai { min-width: 0; padding: clamp(24px, 3vw, 44px) var(--gutter) clamp(24px, 3vw, 44px) clamp(24px, 3.5vw, 56px); background: var(--dark-surf); }
.calc__ai .cp-chat { min-height: 680px; border: 1px solid var(--line-dark); }
.calc__ai button:focus-visible,.calc__ai input:focus-visible,.calc__ai textarea:focus-visible,.calc__ai select:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.calc__ai textarea,.calc__ai input,.calc__ai select { border-radius: 0; }
.calc__ai textarea { width: 100%; padding: 18px; resize: vertical; border: 1px solid var(--line-dark); outline: 0; background: var(--ink); color: var(--text-dark); font: 15px/1.55 var(--f-body); }
.calc__ai textarea::placeholder,.calc__ai input::placeholder { color: rgba(236,235,230,.42); }
.calc__ai .cp-ai-result { margin: 24px 0 0; }

/* слои «пирога» — фоновая чертёжная схема внизу intro-колонки, без подписей */
.calc__layers { margin-top: auto; padding-top: clamp(28px, 4vw, 48px); }
.calc__layers i { display: block; border: 1px solid var(--line-dark); margin-top: -1px; }
.calc__layers i:nth-of-type(1) { height: 14px; background: var(--dark-surf-2); }
.calc__layers i:nth-of-type(2) { height: 22px; background: repeating-linear-gradient(45deg, rgba(236,235,230,.07) 0 1px, transparent 1px 8px); }
.calc__layers i:nth-of-type(3) { height: 4px; background: rgba(236,235,230,.22); }
.calc__layers i:nth-of-type(4) { height: 18px; background: repeating-linear-gradient(-45deg, rgba(236,235,230,.07) 0 1px, transparent 1px 8px); }
.calc__layers i:nth-of-type(5) { height: 12px; background: var(--dark-surf-2); }

.calc__panel { padding: clamp(30px, 3.5vw, 56px); background: var(--dark-surf); margin-block: clamp(24px, 3vw, 44px); margin-right: var(--gutter); border: 1px solid var(--line-dark); }
.quiz__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }
.quiz__top b { color: var(--accent); }
.quiz__bar { display: flex; gap: 4px; margin: 16px 0 32px; }
.quiz__seg { flex: 1; height: 4px; background: var(--line-dark); transition: background .25s var(--ease); }
.quiz__seg.on { background: var(--accent); }
.quiz__panel[hidden] { display: none; }
@keyframes qIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.quiz__panel--in { animation: qIn .22s var(--ease); }
.quiz__q { font-family: var(--f-head); font-weight: 700; font-size: clamp(20px, 2.2vw, 28px); text-transform: uppercase; letter-spacing: -0.01em; }
.quiz__hint { font-family: var(--f-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-dim); margin-top: 12px; }
.quiz__opts { display: grid; gap: 8px; margin-top: 24px; }
.quiz__opts--2 { grid-template-columns: 1fr 1fr; }
.opt {
  display: flex; align-items: center; gap: 16px; text-align: left; min-height: 56px;
  padding: 16px 18px; border: 1px solid var(--line-dark); background: transparent; color: var(--text-dark); border-radius: 0;
  transition: border-color .14s, background .14s;
}
.opt:hover { border-color: var(--accent); }
.opt.is-sel { border-color: var(--accent); background: rgba(255,90,31,.10); }
.opt__k { font-family: var(--f-mono); font-size: 12px; color: var(--accent); flex-shrink: 0; }
.opt__t b { display: block; font-family: var(--f-body); font-weight: 600; font-size: 16px; }
.opt__t span { font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-dim); }
.opt__check { margin-left: auto; opacity: 0; color: var(--accent); }
.opt.is-sel .opt__check { opacity: 1; }

.fld-dark { width: 100%; font-family: var(--f-mono); font-size: 15px; color: var(--text-dark); background: var(--ink); border: 1px solid var(--line-dark); border-radius: 0; padding: 15px 16px; transition: border-color .14s; }
.fld-dark::placeholder { color: var(--text-dim); }
.fld-dark:focus { outline: none; border-color: var(--accent); }
.fld-dark:focus-visible { outline: none; border-color: var(--accent); }
.quiz__contact { display: grid; gap: 8px; margin-top: 20px; }

.quiz__readout { border: 1px solid var(--line-dark); margin-top: 18px; }
.quiz__readout .r { display: flex; justify-content: space-between; gap: 14px; font-family: var(--f-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.03em; padding: 12px 16px; border-bottom: 1px solid var(--line-dark); }
.quiz__readout .r:last-child { border-bottom: none; }
.quiz__readout .r span { color: var(--text-dim); }
.quiz__readout .r b { color: var(--text-dark); font-weight: 500; text-align: right; }
.quiz__est { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 16px; background: var(--ink); border: 1px solid var(--accent); margin-top: 12px; }
.quiz__est .lbl { font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); }
.quiz__est .v { font-family: var(--f-head); font-weight: 800; font-size: clamp(16px, 2vw, 26px); color: var(--accent); letter-spacing: -0.01em; text-align: right; overflow-wrap: anywhere; }

.quiz__nav { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.quiz__back { font-family: var(--f-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; background: none; border: none; color: var(--text-dim); display: inline-flex; align-items: center; gap: 6px; padding: 8px 0; min-height: 44px; }
.quiz__back:hover { color: var(--text-dark); }
.quiz__back[hidden] { display: none; }
.quiz__nav .btn { margin-left: auto; }
.quiz__nav .btn:disabled { background: rgba(255,90,31,.22); color: var(--text-dim); border-color: transparent; pointer-events: none; }

.quiz__done { text-align: left; padding: 16px 0; }
.quiz__done .mark { width: 56px; height: 56px; border: 1px solid var(--accent); display: grid; place-items: center; color: var(--accent); }
.quiz__done h3 { font-size: 24px; margin-top: 22px; color: var(--text-dark); }
.quiz__done p { font-family: var(--f-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-dim); margin-top: 12px; line-height: 1.6; }

/* ============================================================
   OBJECTS — passport cards, сплошные волосяные линейки
   ============================================================ */
.obj__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.obj { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--concrete); transition: background .15s; display: flex; flex-direction: column; position: relative; }
.obj:hover { background: var(--surface); }
.obj[href]:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.obj__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.obj__no { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--accent); }
.obj__media { position: relative; aspect-ratio: 16/10; background: var(--ink); border-bottom: 1px solid var(--line); overflow: hidden; }
.obj__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.obj:hover .obj__media img { transform: scale(1.035); }
.obj__media::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(to top, rgba(20,22,26,.72), transparent 46%); }
/* угловые засечки кадрирования — проявляются на hover */
.obj__media::before { content: ""; position: absolute; inset: 6px; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .18s var(--ease);
  background:
    linear-gradient(var(--accent), var(--accent)) left 0 top 0 / 14px 2px,
    linear-gradient(var(--accent), var(--accent)) left 0 top 0 / 2px 14px,
    linear-gradient(var(--accent), var(--accent)) right 0 top 0 / 14px 2px,
    linear-gradient(var(--accent), var(--accent)) right 0 top 0 / 2px 14px,
    linear-gradient(var(--accent), var(--accent)) left 0 bottom 0 / 14px 2px,
    linear-gradient(var(--accent), var(--accent)) left 0 bottom 0 / 2px 14px,
    linear-gradient(var(--accent), var(--accent)) right 0 bottom 0 / 14px 2px,
    linear-gradient(var(--accent), var(--accent)) right 0 bottom 0 / 2px 14px;
  background-repeat: no-repeat; }
.obj:hover .obj__media::before { opacity: 1; }
.obj__mat { position: absolute; bottom: 10px; right: 12px; z-index: 2; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dark); background: rgba(20,22,26,.55); padding: 4px 8px; }
.obj__body { padding: 20px 20px 24px; display: flex; flex-direction: column; flex: 1; }
.obj__title { font-family: var(--f-head); font-weight: 700; font-size: 17px; text-transform: uppercase; line-height: 1.12; letter-spacing: -0.01em; min-height: 2.24em; }
.obj__table { margin-top: 16px; }
.obj__table .r { display: flex; align-items: baseline; gap: 8px; font-family: var(--f-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.02em; padding: 7px 0; border-top: 1px dotted var(--line); }
.obj__table .r:first-child { border-top: none; }
.obj__table .r span { color: var(--muted); }
.obj__table .r .dots { flex: 1; border-bottom: 1px dotted var(--line); transform: translateY(-3px); }
.obj__table .r b { color: var(--ink); font-weight: 600; text-align: right; }
.obj__open { margin-top: auto; padding-top: 16px; color: var(--accent); font-family: var(--f-mono); font-size: 10px; line-height: 1.4; letter-spacing: .06em; text-transform: uppercase; }
.obj[href]:hover .obj__open { color: var(--accent-deep); }

/* ===== OBJECTS CAROUSEL — 3 в ряд, прокрутка стрелками/свайпом ===== */
.objcar__bar { display: flex; align-items: center; justify-content: flex-end; gap: 10px; border: 1px solid var(--line); border-bottom: none; padding: 10px 12px; }
.objcar__arrow { width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; color: var(--ink); font-family: var(--f-mono); font-size: 16px; line-height: 1; cursor: pointer; transition: border-color .15s ease, color .15s ease, translate .15s ease; }
.objcar__arrow:hover:not(:disabled) { border-color: var(--accent-deep); color: var(--accent-deep); }
.objcar__arrow:active:not(:disabled) { translate: 0 1px; }
.objcar__arrow:disabled { opacity: .28; cursor: default; }
.objcar__pos { min-width: 64px; text-align: center; font-family: var(--f-mono); font-size: 11px; line-height: 1; letter-spacing: .06em; color: var(--muted); font-variant-numeric: tabular-nums; }
.obj__grid--car { display: flex; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory; scroll-padding-inline: 1px; padding-bottom: 12px; scrollbar-width: thin; scrollbar-color: var(--accent) var(--line); }
.obj__grid--car::-webkit-scrollbar { height: 4px; }
.obj__grid--car::-webkit-scrollbar-track { background: var(--line); }
.obj__grid--car::-webkit-scrollbar-thumb { background: var(--accent); }
.obj__grid--car:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.obj__grid--car .obj { flex: 0 0 calc(100% / 3); scroll-snap-align: start; }
@media (max-width: 1080px) { .obj__grid--car .obj { flex-basis: calc(100% / 2); } }
@media (max-width: 600px) { .obj__grid--car .obj { flex-basis: min(74vw, 300px); } }

/* ============================================================
   BEFORE / AFTER COMPARATOR (featured object)
   ============================================================ */
.compare { border: 1px solid var(--line); margin-bottom: var(--head-gap); background: var(--ink); }
.compare__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 18px; border-bottom: 1px solid var(--line); background: var(--concrete); }
.compare__head .t { font-family: var(--f-head); font-weight: 700; font-size: clamp(15px, 1.6vw, 19px); text-transform: uppercase; letter-spacing: -0.01em; }
.compare__stage { position: relative; width: 100%; aspect-ratio: 21/9; overflow: hidden; touch-action: pan-y; user-select: none; background: var(--ink); }
.compare__layer { position: absolute; inset: 0; }
.compare__layer img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__before { z-index: 2; clip-path: inset(0 50% 0 0); will-change: clip-path; }
.compare__lbl { position: absolute; top: 12px; z-index: 5; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 9px; pointer-events: none; }
.compare__lbl--b { left: 12px; color: var(--ink); background: var(--text-dark); z-index: 6; }
.compare__lbl--a { right: 12px; color: var(--ink); background: var(--accent); }
.compare__handle { position: absolute; top: 0; bottom: 0; left: 50%; z-index: 7; width: 2px; background: var(--accent); transform: translateX(-50%); cursor: ew-resize; }
.compare__grip { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 44px; height: 44px; background: var(--accent); display: grid; place-items: center; color: var(--ink); }
.compare__grip svg { display: block; }

/* ============================================================
   STAGES — tech process
   ============================================================ */
.stages { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.stages__s { padding: 34px 26px 40px 26px; border-right: 1px solid var(--line); position: relative; transition: background .16s var(--ease); }
.stages__s:hover { background: var(--surface); }
.stages__s:first-child { padding-left: 0; }
.stages__s:last-child { border-right: none; padding-right: 0; }
.stages__no { font-family: var(--f-mono); font-size: 13px; color: var(--accent); letter-spacing: 0.06em; }
.stages__bar { height: 2px; background: var(--line); margin: 18px 0 20px; position: relative; }
.stages__bar::before { content: ""; position: absolute; left: 0; top: 0; width: 22px; height: 2px; background: var(--accent); transition: width .3s var(--ease); }
.stages__s:hover .stages__bar::before { width: 44px; }
.stages__t { font-family: var(--f-head); font-weight: 700; font-size: 17px; text-transform: uppercase; letter-spacing: -0.01em; }
.stages__d { font-size: 14px; color: var(--muted); margin-top: 12px; line-height: 1.55; max-width: 34ch; }

/* ============================================================
   ADVANTAGES — spec grid, no icons (dark)
   ============================================================ */
.adv { background: var(--ink); color: var(--text-dark); border-bottom: 1px solid var(--line-dark); }
.adv .sec-head { border-color: var(--line-dark); }
.adv__grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-dark); }
.adv__c { padding: clamp(32px, 3.6vw, 52px) clamp(24px, 3vw, 44px); border-bottom: 1px solid var(--line-dark); display: grid; grid-template-columns: 64px 1fr; gap: 8px 22px; transition: background .16s var(--ease); }
.adv__c:hover { background: rgba(236,235,230,.03); }
.adv__c:nth-child(odd) { border-right: 1px solid var(--line-dark); }
.adv__no { font-family: var(--f-mono); font-size: 13px; color: var(--accent); letter-spacing: 0.06em; }
.adv__t { font-family: var(--f-head); font-weight: 700; font-size: clamp(18px, 1.9vw, 24px); text-transform: uppercase; letter-spacing: -0.01em; grid-column: 2; }
.adv__d { grid-column: 2; font-size: 15px; color: var(--text-dim); margin-top: 10px; line-height: 1.6; max-width: 58ch; }

/* ============================================================
   TRUST / MATERIALS — сплошная линейка брендов + моно-теги
   ============================================================ */
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-bottom: clamp(40px, 5vw, 64px); }
.trust__brand {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 84px; padding: 14px 16px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent;
  font-family: var(--f-mono); font-weight: 600; font-size: clamp(13px, 1.4vw, 16px);
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink);
  transition: color .2s ease, background .2s ease;
}
.trust__brand:hover { color: var(--accent-deep); background: var(--surface); }

.trust__docs { display: flex; flex-wrap: wrap; gap: 12px; }
.trust__docs .tag { border: 1px solid var(--line); padding: 12px 16px; font-size: 12.5px; color: var(--ink); transition: border-color .2s, color .2s; }
.trust__docs .tag:hover { border-color: var(--accent-deep); color: var(--accent-deep); }

/* вторая шапка внутри составной секции — как у основной, но компактнее */
.sec-head--inner { margin-top: clamp(40px, 5vw, 64px); }
.sec-head--inner h2 { font-size: clamp(24px, 3.2vw, 42px); }

/* ============================================================
   REQUEST DATA («что подготовить»)
   ============================================================ */
.rev__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.rev { padding: clamp(28px, 2.8vw, 42px) clamp(24px, 2.4vw, 34px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; transition: background .16s var(--ease); }
.rev:hover { background: var(--surface); }
.rev__no { font-family: var(--f-mono); font-size: 12px; color: var(--accent); letter-spacing: 0.06em; }
.rev__q { font-size: 17px; line-height: 1.6; margin-top: 22px; flex: 1; max-width: 38ch; }
.rev__sig { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); }
.rev__sig b { font-family: var(--f-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; display: block; }
.rev__sig span { font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq__top { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(28px, 4vw, 64px); align-items: end; padding-bottom: 30px; border-bottom: 1px solid var(--line); margin-bottom: var(--head-gap); }
.faq__top h2 { font-size: clamp(26px, 3.6vw, 48px); }
.faq__top .sec-head__idx { margin-bottom: 18px; }
.faq__top .sec-head__sub a { color: var(--accent-deep) !important; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.faq__list { border-top: 1px solid var(--line); }
.faq__i { border-bottom: 1px solid var(--line); }
.faq__q { width: 100%; background: none; border: none; text-align: left; display: grid; grid-template-columns: 56px 1fr 32px; align-items: center; gap: 16px; padding: 28px 6px; transition: background .15s; }
.faq__q:hover { background: var(--surface); }
.faq__qno { font-family: var(--f-mono); font-size: 13px; color: var(--accent); }
.faq__qt { font-family: var(--f-head); font-weight: 700; font-size: clamp(17px, 1.7vw, 23px); text-transform: uppercase; letter-spacing: -0.01em; line-height: 1.1; transition: color .15s; }
.faq__q:hover .faq__qt { color: var(--accent-deep); }
.faq__sign { width: 18px; height: 18px; position: relative; justify-self: end; }
.faq__sign::before, .faq__sign::after { content: ""; position: absolute; background: var(--accent); }
.faq__sign::before { top: 8px; left: 0; right: 0; height: 2px; }
.faq__sign::after { left: 8px; top: 0; bottom: 0; width: 2px; transition: transform .25s var(--ease); }
.faq__i.is-open .faq__sign::after { transform: scaleY(0); }
.faq__a { overflow: hidden; max-height: 0; transition: max-height .3s var(--ease); }
.faq__a-in { padding: 0 32px 30px 78px; color: var(--muted); font-size: 16px; line-height: 1.65; max-width: 66ch; }

/* ============================================================
   CTA (dark)
   ============================================================ */
.cta { background: var(--ink); color: var(--text-dark); }
.cta__grid { display: grid; grid-template-columns: 1.1fr 1fr; }
.cta__l { padding: var(--sec-gap) clamp(24px, 3vw, 48px) var(--sec-gap) var(--gutter); border-right: 1px solid var(--line-dark); position: relative; }
.cta h2 { font-size: clamp(28px, 3.9vw, 56px); margin-top: 22px; }
.cta h2 .u { color: var(--accent); }
.cta__phone { margin-top: clamp(32px, 4vw, 48px); display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.cta__phone .num { font-family: var(--f-mono); font-size: clamp(22px, 2.4vw, 32px); font-weight: 500; transition: color .15s; }
.cta__phone .num:hover { color: var(--accent); }
.cta__msgs { display: flex; gap: 8px; }
.msg { width: 46px; height: 46px; border: 1px solid var(--line-dark); display: grid; place-items: center; color: var(--text-dark); transition: border-color .14s, color .14s; }
.msg:hover { border-color: var(--accent); color: var(--accent); }
.msg--txt { font-family: var(--f-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-decoration: none; }
.cta__r { padding: clamp(36px, 4vw, 64px) var(--gutter) clamp(36px, 4vw, 64px) clamp(28px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; }
.cta__form-h { font-family: var(--f-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); padding-bottom: 18px; border-bottom: 1px solid var(--line-dark); margin-bottom: 24px; display: flex; justify-content: space-between; }
.fld-row { margin-bottom: 8px; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font-family: var(--f-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.02em; color: var(--text-dim); line-height: 1.5; cursor: pointer; }
.consent input { margin-top: 1px; width: 15px; height: 15px; accent-color: var(--accent); flex-shrink: 0; }

/* способ связи в форме заявки */
.cpref { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin: 6px 0 10px; }
.cpref__l { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--text-dim); }
.cpref__i { display: inline-flex; gap: 7px; align-items: center; min-height: 32px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .03em; color: var(--text-dim); cursor: pointer; transition: color .14s; }
.cpref__i input { width: 14px; height: 14px; accent-color: var(--accent); cursor: pointer; margin: 0; }
.cpref__i:hover { color: var(--text-dark); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); color: var(--text-dim); border-top: 1px solid var(--line-dark); padding-block: clamp(48px, 5vw, 76px) 26px; }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 36px; }
.footer__brand .brand__txt b { color: var(--text-dark); }
.footer__about { font-family: var(--f-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.75; margin-top: 24px; max-width: 330px; }
.footer__price-download { color: var(--text-dark); border-color: var(--line-dark); margin-top: 22px; padding: 14px 18px; }
.footer__price-download:hover { color: var(--ink); background: var(--accent); border-color: var(--accent); }
.footer__col h2 { font-family: var(--f-mono); font-size: 11px; line-height: 1.55; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin: 0 0 18px; font-weight: 500; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer__col a { font-family: var(--f-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.02em; color: var(--text-dark); transition: color .14s; }
.footer__col a:hover { color: var(--accent); }
.footer__contact .num { font-family: var(--f-mono); font-size: 18px; color: var(--text-dark); display: block; transition: color .14s; }
.footer__contact .num:hover { color: var(--accent); }
.footer__contact div { margin-bottom: 14px; }
.footer__contact span { font-family: var(--f-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.6; display: block; }
.footer__bottom { margin-top: 46px; padding-top: 24px; border-top: 1px solid var(--line-dark); display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; }
.footer__bottom a { text-decoration: underline; }
.footer__bottom a:hover { color: var(--accent); }

/* ============================================================
   FLOATING MOBILE CTA + MENU + TOAST + COOKIE
   ============================================================ */
.float { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 70; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: var(--concrete); border-top: 1px solid var(--line); gap: 8px; }
.float .btn { flex: 1; }
.float__call { flex: 0 0 52px; }

.mmenu { position: fixed; inset: 0; z-index: 90; background: var(--ink); color: var(--text-dark); padding: 18px var(--gutter) 36px; display: flex; flex-direction: column; transform: translateY(-100%); transition: transform .3s var(--ease); visibility: hidden; }
.mmenu.is-open { transform: translateY(0); visibility: visible; }
.mmenu__top { display: flex; align-items: center; justify-content: space-between; min-height: 52px; border-bottom: 1px solid var(--line-dark); }
.mmenu__close { width: 44px; height: 44px; border: 1px solid var(--line-dark); background: none; color: var(--text-dark); font-size: 22px; transition: border-color .14s, color .14s; }
.mmenu__close:hover { border-color: var(--accent); color: var(--accent); }
.mmenu nav { display: flex; flex-direction: column; margin-top: 8px; }
.mmenu nav a { font-family: var(--f-head); font-weight: 700; font-size: 26px; text-transform: uppercase; padding: 18px 0; border-bottom: 1px solid var(--line-dark); display: flex; align-items: baseline; gap: 14px; transition: color .14s; }
.mmenu nav a:hover { color: var(--accent); }
.mmenu nav a .i { font-family: var(--f-mono); font-size: 13px; color: var(--accent); }
.mmenu__foot { margin-top: auto; display: grid; gap: 14px; padding-top: 20px; }
.mmenu__foot .num { font-family: var(--f-mono); font-size: 24px; }

#toast { position: fixed; left: 50%; bottom: 28px; translate: -50% 20px; z-index: 120; background: var(--ink); color: var(--text-dark); border: 1px solid var(--accent); padding: 15px 20px; font-family: var(--f-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; opacity: 0; pointer-events: none; transition: opacity .25s, translate .25s; display: flex; align-items: center; gap: 12px; max-width: 90vw; }
#toast .dot { width: 8px; height: 8px; background: var(--accent); flex-shrink: 0; }

.cookie { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 80; display: flex; align-items: center; gap: 18px; width: min(720px, calc(100vw - 32px)); background: var(--ink); color: var(--text-dim); border: 1px solid var(--line-dark); padding: 15px 18px; }
.cookie p { margin: 0; font-family: var(--f-body); font-size: 13.5px; line-height: 1.5; }
.cookie a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.cookie .btn { flex-shrink: 0; padding: 12px 22px; }

/* ============================================================
   GRAIN + BLUEPRINT GRID — фактура тёмных блоков
   ============================================================ */
.spec, .calc, .adv, .cta, .footer { position: relative;
  background-image:
    linear-gradient(rgba(236,235,230,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236,235,230,.045) 1px, transparent 1px),
    linear-gradient(rgba(236,235,230,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236,235,230,.07) 1px, transparent 1px);
  background-size: 56px 56px, 56px 56px, 280px 280px, 280px 280px;
}
.spec::after, .calc::after, .adv::after, .cta::after, .footer::after {
  content: ""; position: absolute; inset: 0; z-index: 4; pointer-events: none;
  opacity: 0.32; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}
/* ============================================================
   REVEAL — минимальное появление (только когда JS включил .anim)
   ============================================================ */
.anim [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.anim [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .anim [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .hero--full h1 { font-size: clamp(38px, 6vw, 72px); }
  .calc__grid { grid-template-columns: 1fr; }
  .calc__intro { border-right: none; border-bottom: 1px solid var(--line-dark); padding-right: var(--gutter); }
  .calc__ai { padding-inline: var(--gutter); }
  .calc__panel { margin-right: 0; margin-inline: var(--gutter); }
  .cta__grid { grid-template-columns: 1fr; }
  .cta__l { border-right: none; border-bottom: 1px solid var(--line-dark); padding-right: var(--gutter); }
  .obj__grid { grid-template-columns: repeat(2, 1fr); }
  .rev__grid { grid-template-columns: 1fr 1fr; }
  .stages { grid-template-columns: repeat(2, 1fr); }
  .stages__s { padding-right: 26px; padding-left: 0; border-bottom: 1px solid var(--line); }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1320px) and (min-width: 1181px) {
  .nav { margin-left: 0; }
  .nav a { padding-inline: 9px; }
  .nav a .i { display: none; }
}

@media (max-width: 1180px) {
  .nav, .header__phone { display: none; }
  .burger { display: flex; }
  .header__call { display: grid; }
  .header__cta { display: none; }
  .spec__grid { grid-template-columns: 1fr 1fr; }
  .spec__cell:nth-child(odd) { border-left: none; }
  .spec__cell:nth-child(even) { border-left: 1px solid var(--line-dark); }
  .spec__cell:nth-child(3), .spec__cell:nth-child(4) { border-top: 1px solid var(--line-dark); }
  .svc__row { grid-template-columns: 54px 1fr; gap: 6px 16px; }
  .svc__row:hover { padding-left: 10px; }
  .svc__desc { grid-column: 2; }
  .svc__tag { grid-column: 2; justify-self: start; text-align: left; margin-top: 6px; }
  .adv__grid { grid-template-columns: 1fr; }
  .adv__c:nth-child(odd) { border-right: none; }
  .float { display: flex; }
  .float.is-calc-hidden { display: none; }
  body { padding-bottom: 70px; }
  .cookie { left: 12px; right: 12px; bottom: calc(78px + env(safe-area-inset-bottom)); transform: none; width: auto; flex-direction: column; align-items: stretch; gap: 12px; }
  .cookie .btn { width: 100%; }
}

@media (max-width: 700px) {
  .compare__stage { aspect-ratio: 4/3; }
  .compare__grip { width: 46px; height: 46px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .header__row { gap: 12px; }
  .header__r { gap: 8px; }
  .hero--full h1 { font-size: clamp(26px, 7.2vw, 44px); max-width: 100%; }
  .hero__topline { gap: 10px; }
  .hero__cta { gap: 16px; }
  .hero__cta .btn { width: 100%; }
  .footer__price-download { width: 100%; }
  .sec-head, .sec-head__l { min-width: 0; }
  .sec-head h2 { max-width: 100%; overflow-wrap: anywhere; }
  .section .tag { white-space: normal; }
  .cta__l, .cta__r { min-width: 0; }
  .cta h2 { max-width: 100%; overflow-wrap: anywhere; }
  .cta .tag { white-space: normal; }
  .footer__top { grid-template-columns: 1fr; }
  .obj__grid { grid-template-columns: 1fr; }
  .obj__title { min-height: 0; }
  .rev__grid { grid-template-columns: 1fr; }
  .stages { grid-template-columns: 1fr; }
  .stages__s { border-right: none; padding-right: 0; }
  .quiz__opts--2 { grid-template-columns: 1fr; }
  .quiz__est { flex-direction: column; align-items: flex-start; gap: 8px; }
  .quiz__est .v { text-align: left; }
  .calc__panel { padding-inline: 20px; }
  .calc__intro { padding-block: 42px; }
  .calc__intro .lead { margin-top: 18px; }
  .calc__intro .calc__specs,.calc__intro .calc__layers { display: none; }
  .calc__ai { padding: 0; }
  .calc__ai .cp-chat { min-height: 0; border-inline: 0; }
  .calc__ai .cp-ai-result { margin: 16px 14px 0; }
  .faq__a-in { padding-left: 6px; }
  .faq__top { grid-template-columns: 1fr; }
  .faq__q { grid-template-columns: 36px minmax(0, 1fr) 28px; gap: 10px; padding: 24px 4px; }
  .faq__qt { min-width: 0; overflow-wrap: anywhere; }
  .svc__row > * { min-width: 0; overflow-wrap: anywhere; }
  .compare__head { flex-wrap: wrap; }
  .compare__head .tag { white-space: normal; }
  .brand-grid { grid-template-columns: 1fr 1fr; }
  .trust__docs .tag { white-space: normal; }
  .cta__phone .num { font-size: 21px; }
  .spec__cell { padding-inline: 16px; }
  .spec__num .u { font-size: clamp(14px, 4.6vw, 18px); }
}

@media (max-width: 380px) {
  .header__row { gap: 8px; }
  .header__r { gap: 4px; }
  .brand__txt b { font-size: 16px; }
  .hero--full h1 { font-size: clamp(20px, 7vw, 26px); }
  .spec__num { font-size: clamp(38px, 11vw, 48px); }
}

/* ============================================================
   H1 — построчное появление (только когда JS включил .anim)
   ============================================================ */
.hero--full h1 .rlw { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero--full h1 .rl { display: block; }
.anim .hero--full h1 .rl { transform: translateY(112%); transition: transform .7s var(--ease); }
.anim .hero--full h1 .rlw:nth-of-type(2) .rl { transition-delay: .12s; }
.anim .hero--full h1.is-in .rl { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .btn, .btn__arrow, .header, .header__row, .header .brand__txt b, .svc__row, .svc__row::before, .obj, .obj__media img, .obj__media::before, .objcar__arrow, .stages__s, .stages__bar::before,
  .faq__q, .faq__qt, .faq__a, .trust__brand, .trust__docs .tag, .rev, .adv__c, .spec__cell, .opt, .msg, .quiz__seg { transition: none; }
  .quiz__panel--in { animation: none; }
  .obj:hover .obj__media img { transform: none; }
}