/* TAMbi — стили сайта */
/* базовый сброс */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0}
img,svg{max-width:100%}
[hidden]{display:none!important}
/* Layout: «чертёж и модуль» — песочный герой с чертежом кухни, разделы на бумаге,
   размерные линии вместо декоративных разделителей, модульная сетка как фасады шкафа.
   Сайт сознательно в одной светлой теме бренда. */
:root{
  --petrol:#1F4A4C;      /* основной, текст и тёмные плашки */
  --petrol-deep:#163638;
  --sand:#EEE6D8;        /* фон героя и карточек */
  --paper:#F7F4EE;       /* фон страницы */
  --terra:#C4613A;       /* ручки, акценты, крупные цифры */
  --terra-btn:#B0532E;   /* кнопки с белым текстом (контраст 4.6:1) */
  --muted:#4A6566;       /* второстепенный текст */
  --line:rgba(31,74,76,.18);
  --white:#FFFFFF;
  --on-dark:#EEE6D8;
  --on-dark-muted:#BCCBC7;
  --font:"Geologica","Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif;
  --step--1:.875rem; --step-0:1rem; --step-1:1.125rem; --step-2:1.375rem; --step-3:1.75rem; --step-4:clamp(2rem,6vw,3.25rem);
  --radius:6px;
  --wrap:1120px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--paper);color:var(--petrol);font-family:var(--font);font-size:var(--step-0);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-weight:600;letter-spacing:-.02em;line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--terra);outline-offset:2px;border-radius:4px}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.75rem 1.3rem;border-radius:var(--radius);font:600 1rem/1.2 var(--font);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .18s,transform .18s,border-color .18s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--terra-btn);color:var(--white)}
.btn-primary:hover{background:#9A4726}
.btn-dark{background:var(--petrol);color:var(--on-dark)}
.btn-dark:hover{background:var(--petrol-deep)}
.btn-ghost{background:transparent;color:var(--petrol);border-color:var(--petrol)}
.btn-ghost:hover{background:rgba(31,74,76,.06)}
.btn svg{width:20px;height:20px;flex:none}

/* ---------- шапка ---------- */
.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(247,244,238,.94);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s}
.header.scrolled{border-bottom-color:var(--line)}
.header .wrap{display:flex;align-items:center;gap:1rem;min-height:64px}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.logo svg{width:34px;height:34px}
.logo-word{font-size:1.6rem;font-weight:600;letter-spacing:-.02em;line-height:1}
.logo-word b{font-weight:600;color:var(--terra)}
.nav{display:none;gap:1.5rem;margin-left:1.5rem}
.nav a{text-decoration:none;font-size:.95rem;color:var(--muted)}
.nav a:hover{color:var(--petrol)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:.75rem}
.lang{display:flex;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.lang button{font:600 .78rem/1 var(--font);letter-spacing:.06em;padding:.55rem .6rem;min-width:40px;min-height:36px;background:none;border:0;color:var(--muted);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--petrol);color:var(--on-dark)}
.header .btn{display:none;min-height:42px;padding:.55rem 1rem;font-size:.95rem}
@media (min-width:900px){.nav{display:flex}.header .btn{display:inline-flex}}

/* ---------- герой ---------- */
.hero{background:var(--sand);overflow:hidden}
.hero .wrap{display:grid;gap:2rem;padding-block:2.5rem 2.75rem;align-items:center}
.hero h1{font-size:var(--step-4);font-weight:700}
.hero h1 em{font-style:normal;color:var(--terra)}
.hero-lead{font-size:var(--step-1);color:var(--muted);max-width:34rem;margin-top:1rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.hero-note{margin-top:1rem;font-size:var(--step--1);color:var(--muted)}
.hero-art{min-width:0}
.hero-art svg{width:100%;height:auto;display:block}
@media (min-width:900px){.hero .wrap{grid-template-columns:1.05fr 1fr;padding-block:4rem 4.25rem}}
.dim-line{stroke-dasharray:520;stroke-dashoffset:0;animation:draw 1.4s .3s ease-out both}
@keyframes draw{from{stroke-dashoffset:520}to{stroke-dashoffset:0}}
.scan-dot{animation:blink 2.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:.85}}

/* ---------- полоса преимуществ ---------- */
.facts{border-bottom:1px solid var(--line)}
.facts ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.facts li{padding:1.1rem .75rem 1.1rem 0;display:flex;flex-direction:column;gap:.15rem}
.facts strong{font-size:var(--step-1);font-weight:600}
.facts span{font-size:var(--step--1);color:var(--muted)}
@media (min-width:760px){.facts ul{grid-template-columns:repeat(4,minmax(0,1fr))}.facts li{padding-block:1.4rem}}

/* ---------- разделы ---------- */
.section{padding-block:3.5rem}
@media (min-width:900px){.section{padding-block:5rem}}
.section-head{display:grid;gap:.6rem;margin-bottom:2rem;max-width:44rem}
.section-head h2{font-size:var(--step-3)}
@media (min-width:900px){.section-head h2{font-size:2.25rem}}
.section-head p{color:var(--muted);font-size:var(--step-1)}

/* размерная линия-разделитель */
.ruler{display:flex;align-items:center;gap:.75rem;color:var(--muted);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.25rem}
.ruler::before,.ruler::after{content:"";height:9px;border-left:1.5px solid currentColor;flex:none}
.ruler i{flex:1;height:1.5px;background:currentColor;opacity:.5}

/* ---------- что делаем ---------- */
.cats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;background:var(--line);border:2px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cat{background:var(--paper);padding:1.1rem 1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;min-width:0}
.cat svg{width:44px;height:44px}
.cat h3{font-size:var(--step-1)}
.cat p{font-size:var(--step--1);color:var(--muted)}
@media (min-width:760px){.cats{grid-template-columns:repeat(4,minmax(0,1fr))}.cat{padding:1.5rem 1.4rem}}
.b2b{margin-top:1.25rem;display:grid;gap:1rem;background:var(--sand);border-radius:var(--radius);padding:1.4rem}
.b2b h3{font-size:var(--step-1)}
.b2b p{color:var(--muted);font-size:.95rem;margin-top:.35rem}
@media (min-width:760px){.b2b{grid-template-columns:1fr 1fr;padding:1.75rem 2rem;gap:2rem}}

/* ---------- калькулятор ---------- */
.calc-section{background:var(--sand)}
.calc{display:grid;gap:1.25rem}
@media (min-width:900px){.calc{grid-template-columns:1.25fr 1fr;align-items:start}}
.calc-form{background:var(--paper);border-radius:var(--radius);padding:1.25rem;display:grid;gap:1.4rem;min-width:0}
@media (min-width:760px){.calc-form{padding:1.75rem}}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend,.field-label{font-weight:600;font-size:.95rem;margin-bottom:.6rem;padding:0;display:block}
.seg{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.5rem}
.seg,.chips{position:relative}
.seg input,.chips input{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.seg label{display:flex;flex-direction:column;justify-content:center;gap:.1rem;min-height:48px;padding:.6rem .75rem;border:1.5px solid var(--line);border-radius:var(--radius);cursor:pointer;font-weight:500;font-size:.95rem;background:var(--white);transition:border-color .15s,background .15s}
.seg label small{font-weight:400;font-size:.78rem;color:var(--muted)}
.seg input:checked+label{border-color:var(--petrol);background:var(--petrol);color:var(--on-dark)}
.seg input:checked+label small{color:var(--on-dark-muted)}
.seg input:focus-visible+label{outline:3px solid var(--terra);outline-offset:2px}
.range-row{display:flex;align-items:center;gap:1rem}
.range-row input[type=range]{flex:1;min-width:0;accent-color:var(--petrol);height:32px}
.range-val{min-width:5.5rem;text-align:right;font-weight:600;font-size:var(--step-1)}
.checks{display:grid;gap:.5rem}
.check{display:flex;align-items:center;gap:.65rem;min-height:44px;padding:.5rem .75rem;border:1.5px solid var(--line);border-radius:var(--radius);background:var(--white);cursor:pointer;font-size:.95rem}
.check input{width:20px;height:20px;accent-color:var(--petrol);flex:none}
.calc-result{background:var(--petrol);color:var(--on-dark);border-radius:var(--radius);padding:1.5rem;display:grid;gap:1rem;position:sticky;top:calc(env(safe-area-inset-top,0px) + 80px)}
.calc-result .eyebrow{color:var(--on-dark-muted)}
.price{font-size:clamp(1.9rem,6vw,2.6rem);font-weight:700;letter-spacing:-.02em;line-height:1.1}
.price small{display:block;font-size:.95rem;font-weight:400;color:var(--on-dark-muted);letter-spacing:0;margin-top:.35rem}
.calc-summary{font-size:.95rem;color:var(--on-dark-muted)}
#calcWarranty{color:var(--on-dark);font-weight:500;margin-top:-.5rem}
.disclaimer{font-size:.82rem;color:var(--on-dark-muted);border-top:1px solid rgba(238,230,216,.2);padding-top:.9rem}
.calc-result .btn{width:100%}

/* ---------- процесс ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:s}
.step{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:1rem;padding-block:1.1rem;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step-n{font-size:1.75rem;font-weight:600;color:var(--terra);line-height:1}
.step h3{font-size:var(--step-1)}
.step p{color:var(--muted);font-size:.95rem;margin-top:.25rem}
.step .tag{display:inline-block;margin-top:.5rem;font-size:.78rem;font-weight:600;padding:.2rem .55rem;border-radius:99px;background:var(--sand);color:var(--petrol)}
@media (min-width:900px){
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:2.5rem}
  .step{grid-template-columns:1fr;gap:.6rem;padding-block:1.5rem}
  .step:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
}

/* ---------- честные расчёты ---------- */
.honest{background:var(--petrol);color:var(--on-dark)}
.honest .wrap{display:grid;gap:2rem}
.honest h2{font-size:var(--step-3)}
.honest .lead{color:var(--on-dark-muted);font-size:var(--step-1);margin-top:.75rem;max-width:30rem}
.honest ul{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:rgba(238,230,216,.16);border-radius:var(--radius);overflow:hidden}
.honest li{background:var(--petrol);padding:1rem 0 1rem 1.6rem;position:relative}
.honest li::before{content:"";position:absolute;left:0;top:1.35rem;width:10px;height:10px;border-radius:2px;background:var(--terra)}
.honest li strong{display:block;font-size:var(--step-1)}
.honest li span{color:var(--on-dark-muted);font-size:.95rem}
@media (min-width:900px){.honest .wrap{grid-template-columns:1fr 1.1fr;align-items:start;gap:4rem}.honest h2{font-size:2.25rem}}

/* ---------- материалы ---------- */
.mat{display:grid;gap:1rem}
@media (min-width:760px){.mat{grid-template-columns:repeat(3,minmax(0,1fr))}}
.mat-item{border-top:3px solid var(--petrol);padding-top:1rem}
.mat-item h3{font-size:var(--step-1)}
.mat-item p{color:var(--muted);font-size:.95rem;margin-top:.35rem}
.levels{margin-top:2rem;display:grid;grid-template-columns:minmax(0,1fr);border:1.5px solid var(--line);border-radius:var(--radius);overflow:hidden}
.levels div{padding:1rem 1.1rem;border-bottom:1.5px solid var(--line);min-width:0;display:grid;gap:.5rem}
.levels div:last-child{border-bottom:0}
.levels b{font-size:var(--step-1);font-weight:600}
.levels dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:.2rem .75rem;font-size:.9rem}
.levels dt{color:var(--muted)}
.levels dd{margin:0;font-weight:500}
@media (min-width:900px){.levels{grid-template-columns:repeat(4,minmax(0,1fr))}.levels div{border-bottom:0;border-right:1.5px solid var(--line);padding:1.3rem 1.2rem}.levels div:last-child{border-right:0}}

.levels .wty{grid-column:1/-1;margin-top:.35rem;padding-top:.55rem;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:.25rem .5rem;align-items:baseline}
.levels .wty span{font-size:.85rem;color:var(--muted)}
.levels .wty strong{font-weight:600;color:var(--terra-btn)}
.fn{color:var(--terra-btn);text-decoration:none;font-weight:600}
.fn:hover{text-decoration:underline}

/* ЛДСП vs МДФ */
.why{margin-top:3rem;display:grid;gap:1.25rem}
@media (min-width:900px){.why{grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start}}
.why h3{font-size:var(--step-2)}
.why-lead{color:var(--muted);margin-top:.6rem}
.table-wrap{overflow-x:auto;border:1.5px solid var(--line);border-radius:var(--radius)}
.cmp{width:100%;border-collapse:collapse;font-size:.92rem;min-width:340px}
.cmp th,.cmp td{text-align:left;vertical-align:top;padding:.75rem .8rem;border-bottom:1px solid var(--line)}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.cmp thead th{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--sand)}
.cmp thead th.mdf{color:var(--petrol)}
.cmp tbody th{font-weight:600;width:28%}
.cmp td.mdf{background:rgba(31,74,76,.05)}
.cmp td{color:var(--muted)}
.cmp td.mdf{color:var(--petrol)}
@media (max-width:599px){
  .cmp{min-width:0}
  .cmp tr{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
  .cmp tbody tr:last-child{border-bottom:0}
  .cmp th,.cmp td{border-bottom:0}
  .cmp thead th:first-child{display:none}
  .cmp tbody th{grid-column:1/-1;width:auto;padding-bottom:.15rem}
  .cmp tbody td{padding-top:.35rem}
}

/* сноска о гарантии */
.warranty{margin-top:3rem;border-top:2px solid var(--petrol);padding-top:1.5rem;scroll-margin-top:90px}
.warranty h3{font-size:var(--step-2)}
.warranty .w-lead{color:var(--muted);margin-top:.5rem;max-width:46rem}
.w-grid{display:grid;gap:1.25rem;margin-top:1.5rem}
@media (min-width:900px){.w-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}}
.w-grid h4{margin:0 0 .6rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.w-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:.92rem}
.w-grid li{position:relative;padding-left:1.25rem;color:var(--petrol)}
.w-grid li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:2px}
.w-in li::before{background:var(--petrol)}
.w-out li{color:var(--muted)}
.w-out li::before{background:transparent;border:1.5px solid var(--muted);border-radius:50%}
.w-how li::before{background:var(--terra)}
.w-note{margin-top:1.25rem;font-size:.82rem;color:var(--muted)}

/* ---------- география ---------- */
.geo-grid{display:grid;gap:1.75rem;align-items:center}
@media (min-width:980px){.geo-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.55fr);gap:3rem}}
.geo-text h2{font-size:var(--step-3);margin-top:.6rem}
.geo-lead{color:var(--muted);font-size:var(--step-1);margin-top:.75rem}
.areas{list-style:none;margin:1.1rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.areas li{font-size:.85rem;font-weight:500;padding:.3rem .65rem;border:1.5px solid var(--line);border-radius:99px;background:var(--white)}
.geo-note{margin-top:1rem;font-size:.9rem;color:var(--muted)}
.geo svg{width:100%;height:auto;display:block}
.geo-wrap{overflow-x:auto}
.geo-inner{min-width:560px}
.geo-hint{display:none;margin-top:.5rem;font-size:.8rem;color:var(--muted)}
@media (max-width:600px){.geo-hint{display:block}}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:0;max-width:52rem}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:1.1rem 2.5rem 1.1rem 0;font-weight:600;font-size:var(--step-1);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.35rem;top:50%;width:14px;height:14px;margin-top:-7px;background:linear-gradient(var(--petrol),var(--petrol)) center/14px 2px no-repeat,linear-gradient(var(--petrol),var(--petrol)) center/2px 14px no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:1.2rem;color:var(--muted);max-width:44rem}

/* ---------- заявка ---------- */
.order{background:var(--sand)}
.order .wrap{display:grid;gap:2rem}
@media (min-width:900px){.order .wrap{grid-template-columns:1fr 1.2fr;gap:4rem;align-items:start}}
.order-aside p{color:var(--muted);font-size:var(--step-1);margin-top:.75rem}
.contact-list{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.75rem}
.contact-list li{display:flex;gap:.75rem;align-items:center}
.contact-list svg{width:22px;height:22px;flex:none;color:var(--terra)}
form.lead{background:var(--paper);border-radius:var(--radius);padding:1.25rem;display:grid;gap:1.1rem}
@media (min-width:760px){form.lead{padding:2rem}}
.field{display:grid;gap:.35rem;min-width:0}
.field label{font-weight:600;font-size:.92rem}
.field .hint{font-size:.8rem;color:var(--muted)}
.field input,.field select,.field textarea{font:400 1rem/1.4 var(--font);color:var(--petrol);background:var(--white);border:1.5px solid var(--line);border-radius:var(--radius);padding:.75rem .85rem;min-height:48px;width:100%}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--petrol);box-shadow:0 0 0 3px rgba(31,74,76,.15)}
.field.invalid input,.field.invalid select{border-color:var(--terra-btn)}
.error{color:#9A3F1E;font-size:.82rem;font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chips label{font-weight:500;font-size:.9rem;padding:.55rem .85rem;min-height:40px;display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:99px;background:var(--white);cursor:pointer}
.chips input:checked+label{background:var(--petrol);color:var(--on-dark);border-color:var(--petrol)}
.chips input:focus-visible+label{outline:3px solid var(--terra);outline-offset:2px}
.two{display:grid;gap:1.1rem}
@media (min-width:560px){.two{grid-template-columns:1fr 1fr}}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem;color:var(--muted)}
.consent input{width:20px;height:20px;margin-top:.1rem;accent-color:var(--petrol);flex:none}
form.lead .btn{width:100%}
.success{background:var(--paper);border-radius:var(--radius);padding:2rem 1.5rem;display:grid;gap:1rem;text-align:left}
.success h3{font-size:var(--step-2)}
.success p{color:var(--muted)}

/* ---------- подвал ---------- */
.footer{background:var(--petrol-deep);color:var(--on-dark-muted);padding-block:2.5rem calc(2.5rem + 72px)}
@media (min-width:900px){.footer{padding-block:3rem}}
.footer .wrap{display:grid;gap:1.5rem}
@media (min-width:760px){.footer .wrap{grid-template-columns:1.2fr 1fr 1fr}}
.footer .logo-word{color:var(--on-dark)}
.footer h4{margin:0 0 .5rem;color:var(--on-dark);font-size:.95rem;font-weight:600}
.footer p,.footer a{font-size:.9rem}
.footer a{color:var(--on-dark-muted);text-decoration:none}
.footer a:hover{color:var(--on-dark)}

/* ---------- мобильная нижняя панель ---------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 1fr;gap:.5rem;padding:.6rem 16px calc(.6rem + env(safe-area-inset-bottom,0px));background:rgba(247,244,238,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
.dock .btn{min-height:46px;font-size:.95rem;padding-inline:.6rem}
@media (min-width:900px){.dock{display:none}}

/* ================= АНИМАЦИИ ================= */
:root{--ease-out:cubic-bezier(.22,1,.36,1);--ease-spring:cubic-bezier(.34,1.56,.64,1)}

/* герой: сборка кухни */
.hero-art svg rect[class^="a-"]{transform-box:fill-box}
.a-rise{animation:aRise .7s var(--ease-out) var(--d,0s) both}
.a-drop{animation:aDrop .7s var(--ease-out) var(--d,0s) both}
.a-slide{transform-origin:left center;animation:aSlide .6s var(--ease-out) var(--d,0s) both}
.a-pop{transform-origin:center;animation:aPop .45s var(--ease-spring) var(--d,0s) both}
.a-fade{animation:aFade .6s ease var(--d,0s) both}
@keyframes aRise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes aDrop{from{opacity:0;transform:translateY(-28px)}to{opacity:1;transform:none}}
@keyframes aSlide{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes aPop{from{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}
@keyframes aFade{from{opacity:0}to{opacity:1}}
.dim-line{animation-delay:1.3s}
.beam{opacity:0;animation:beam 5.5s cubic-bezier(.45,0,.25,1) 2s infinite}
@keyframes beam{0%{transform:translateX(40px);opacity:0}6%{opacity:1}55%{transform:translateX(470px);opacity:1}60%,100%{transform:translateX(470px);opacity:0}}

/* знак в шапке складывается из модулей */
.logo svg rect{transform-box:fill-box}
.lg-top{animation:aDrop .6s var(--ease-out) .1s both}
.lg-l{animation:lgL .6s var(--ease-out) .25s both}
.lg-r{animation:lgR .6s var(--ease-out) .25s both}
.lg-h{transform-origin:center;animation:aPop .4s var(--ease-spring) .7s both}
@keyframes lgL{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:none}}
@keyframes lgR{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
.logo:hover .lg-h{animation:handle .5s ease}
@keyframes handle{40%{transform:translateY(-12%)}70%{transform:translateY(6%)}}

/* появление разделов при прокрутке */
@media (prefers-reduced-motion:no-preference){
  .rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:calc(var(--i,0) * 70ms)}
  .rv.in{opacity:1;transform:none}
}

/* карточки категорий */
.cat{transition:background .25s}
.cat svg rect,.cat svg circle,.cat svg path{transform-box:fill-box;transition:transform .35s var(--ease-spring)}
.cat:hover{background:#FFFFFF}
.cat:hover svg > *:nth-child(1){transform:translateY(-3px)}
.cat:hover svg > *:nth-child(3){transform:translateY(-2px)}
.cat:hover svg rect[fill="#C4613A"]{transform:scaleY(1.25)}

/* шаги: номер «загорается» при появлении */
.step-n{display:inline-block;transition:transform .5s var(--ease-spring)}
@media (prefers-reduced-motion:no-preference){.step.rv .step-n{transform:scale(.6)}.step.rv.in .step-n{transform:none;transition-delay:calc(var(--i,0) * 70ms + .15s)}}

/* карта: маршрут прорисовывается, города появляются */
.route{stroke-dasharray:var(--len,800);stroke-dashoffset:0}
@media (prefers-reduced-motion:no-preference){
  .geo.armed .route{stroke-dashoffset:var(--len,800)}
  .geo.armed .geo-pts > *{opacity:0}
  .geo.armed.in .route{stroke-dashoffset:0;transition:stroke-dashoffset 1.8s var(--ease-out)}
  .geo.armed.in .geo-pts > *{opacity:1;transition:opacity .4s ease;transition-delay:var(--gd,0s)}
}
.geo-ping{transform-box:fill-box;transform-origin:center;animation:ping 2.4s ease-out 2s infinite;opacity:0}
@keyframes ping{0%{transform:scale(1);opacity:.7}100%{transform:scale(3.2);opacity:0}}

/* калькулятор: цена мягко обновляется */
.price{transition:color .3s}
.calc-result.bump{animation:bump .45s var(--ease-out)}
@keyframes bump{30%{box-shadow:0 0 0 4px rgba(196,97,58,.35)}}
.seg label{transition:border-color .15s,background .2s,color .2s,transform .15s}
.seg label:active{transform:scale(.97)}

/* кнопки */
/* медленный глянец: блик проходит по кнопке раз в несколько секунд */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn::after{content:"";position:absolute;top:-20%;bottom:-20%;left:0;width:60%;z-index:-1;pointer-events:none;
  background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.08) 30%,rgba(255,255,255,.38) 50%,rgba(255,255,255,.08) 70%,transparent 100%);
  transform:translateX(-160%) skewX(-12deg);animation:gloss 7s cubic-bezier(.45,0,.25,1) infinite;animation-delay:var(--gl,2.4s)}
.btn-ghost::after{background:linear-gradient(105deg,transparent 0%,rgba(31,74,76,.04) 30%,rgba(31,74,76,.13) 50%,rgba(31,74,76,.04) 70%,transparent 100%)}
.hero-cta .btn-ghost{--gl:3.4s}
.header .btn{--gl:4.2s}
.dock .btn-ghost{--gl:3s}
.dock .btn-primary{--gl:3.6s}
@keyframes gloss{0%{transform:translateX(-160%) skewX(-12deg)}32%,100%{transform:translateX(260%) skewX(-12deg)}}
.btn:hover::after{animation-duration:3.5s}
.btn svg{transition:transform .3s var(--ease-spring)}
.btn:hover svg{transform:rotate(-12deg) scale(1.08)}

/* нижняя панель на телефоне выезжает */
.dock{animation:dockIn .5s var(--ease-out) 1.2s both}
@keyframes dockIn{from{transform:translateY(100%)}to{transform:none}}

/* FAQ: ответ раскрывается плавно */
.faq details[open] p{animation:faqIn .35s var(--ease-out)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* сноска гарантии подсвечивается при переходе по звёздочке */
.warranty:target{animation:flash 1.6s ease}
@keyframes flash{0%,40%{background:rgba(196,97,58,.08)}100%{background:transparent}}