/* ==========================================================================
   ALTAY DECKING — оптовый лендинг под трафик Яндекс.Директа.
   Один файл: HTML + CSS + vanilla JS. Внешние зависимости — только шрифты.
   Палитра: графит + тёплое дерево (венге/орех/тик) + белый, один акцент CTA.
   Шрифты: Manrope (текст) + IBM Plex Mono (цифры, метки — «инженерный» слой).
   ========================================================================== */
:root{
  --graphite:#17191A;
  --graphite-2:#1F2224;
  --ink:#101213;
  --paper:#FFFFFF;
  --paper-2:#F7F4F0;
  --paper-3:#EDE6DE;
  --line:rgba(23,25,26,.11);
  --line-2:rgba(23,25,26,.07);
  --line-dark:rgba(255,255,255,.13);
  --wood-tik:#C8945A;
  --accent:#D96A24;
  --accent-h:#EE7A2C;
  --accent-soft:rgba(217,106,36,.1);
  --muted:#6E6A64;
  --muted-dark:rgba(255,255,255,.62);
  --r:20px;
  --r-s:13px;
  --wrap:1200px;
  --sp:clamp(68px,8.5vw,130px);
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.06;letter-spacing:-.025em}
h1{font-size:clamp(34px,5.9vw,68px)}
h2{font-size:clamp(28px,4.1vw,50px)}
h3{font-size:clamp(19px,2vw,23px);letter-spacing:-.015em;line-height:1.22}
p{margin:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:var(--sp) 0;position:relative}
.section--dark{background:var(--graphite);color:#fff}
.section--soft{background:var(--paper-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);
  font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:20px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent);display:block;opacity:.8}
.lead{font-size:clamp(16px,1.45vw,19px);color:var(--muted);max-width:64ch;line-height:1.6}
.section--dark .lead{color:var(--muted-dark)}
.head{max-width:840px;margin-bottom:clamp(36px,4.4vw,62px)}
.head p{margin-top:18px}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:17px 30px;border-radius:100px;border:1px solid transparent;
  font-weight:800;font-size:16px;letter-spacing:-.01em;cursor:pointer;min-height:52px;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;
}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2.2;transition:transform .2s ease}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:translateY(1px)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 12px 30px -14px rgba(217,106,36,.9)}
.btn--accent:hover{background:var(--accent-h);box-shadow:0 18px 38px -16px rgba(217,106,36,1)}
.btn--ghost{border-color:rgba(255,255,255,.3);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.btn--wide{width:100%;padding:20px 28px;font-size:17px;min-height:60px}

/* ---------- Шапка ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .3s,backdrop-filter .3s,box-shadow .3s}
.hdr.is-stuck{background:rgba(18,20,21,.9);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.09)}
.hdr__in{display:flex;align-items:center;gap:28px;height:78px}
.logo{display:flex;flex-direction:column;line-height:1;color:#fff;flex:0 0 auto}
.logo b{font-size:19px;font-weight:800;letter-spacing:.13em}
.logo span{font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.32em;color:var(--accent);margin-top:6px}
.nav{display:flex;gap:28px;margin-left:auto;align-items:center}
.nav a{position:relative;font-size:15px;font-weight:600;color:rgba(255,255,255,.78);transition:color .2s;padding:4px 0}
.nav a:hover{color:#fff}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--accent);
  transition:right .28s cubic-bezier(.2,.7,.3,1);border-radius:2px;
}
.nav a.is-active{color:#fff}
.nav a.is-active::after{right:0}
.nav>.btn{display:none} /* CTA внутри меню — только мобильная раскладка */
.hdr>.wrap>.btn{padding:13px 24px;font-size:15px;min-height:46px}
.burger{display:none;width:46px;height:46px;margin-left:auto;background:none;border:0;cursor:pointer;position:relative}
.burger i{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:.25s;border-radius:2px}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:22px}.burger i:nth-child(3){top:28px}
.burger.is-open i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open i:nth-child(2){opacity:0}
.burger.is-open i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--graphite);color:#fff;padding:150px 0 clamp(56px,6vw,84px);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:58% 60%}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(95deg,rgba(14,16,17,.9) 0%,rgba(14,16,17,.72) 30%,rgba(14,16,17,.4) 58%,rgba(14,16,17,.06) 86%),
    linear-gradient(180deg,rgba(14,16,17,.6) 0%,rgba(14,16,17,0) 22%,rgba(14,16,17,0) 58%,rgba(14,16,17,.5) 100%);
}
.hero__in{position:relative;max-width:920px}
.hero__tag{
  display:inline-flex;align-items:center;gap:9px;padding:9px 17px;border-radius:100px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.17);
  font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:28px;line-height:1.35;
}
.hero__tag em{font-style:normal;color:var(--wood-tik)}
.hero__tag .t-short{display:none}
.hero h1{margin-bottom:24px;text-shadow:0 2px 28px rgba(10,12,13,.5)}
.hero h1 .nb{white-space:nowrap}
.hero h1 u{text-decoration:none;color:var(--wood-tik)}
.hero__sub{font-size:clamp(16px,1.6vw,20px);color:rgba(255,255,255,.85);max-width:56ch;margin-bottom:36px;line-height:1.55;text-shadow:0 1px 18px rgba(10,12,13,.55)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero__note{font-size:14px;color:rgba(255,255,255,.55);margin-top:18px;max-width:52ch}
.badges{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:clamp(46px,5.4vw,72px);
  position:relative;border-top:1px solid rgba(255,255,255,.16);
}
.badge{padding:26px 30px 4px 0}
.badge+.badge{padding-left:30px;border-left:1px solid rgba(255,255,255,.16)}
.badge b{display:block;font-size:16px;font-weight:800;margin-bottom:7px;letter-spacing:-.01em}
.badge span{font-size:13.5px;color:rgba(255,255,255,.58);line-height:1.5;display:block}

/* ---------- Строка доверия ---------- */
.trust{background:var(--ink);color:#fff}
.trust__in{display:flex;align-items:center;gap:clamp(20px,4vw,60px);padding-top:26px;padding-bottom:26px;flex-wrap:wrap}
.trust__lbl{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.42);flex:0 0 auto}
.trust__items{display:flex;gap:clamp(18px,3vw,44px);flex-wrap:wrap;align-items:center;flex:1}
.trust__items span{font-size:14.5px;font-weight:700;color:rgba(255,255,255,.86);display:flex;align-items:center;gap:9px}
.trust__items span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex:0 0 auto}

/* ---------- Сегменты ЦА ---------- */
.segments{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.seg{
  padding:32px 30px 34px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:13px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s;
}
.seg:hover{transform:translateY(-5px);box-shadow:0 26px 50px -32px rgba(16,18,19,.5);border-color:rgba(217,106,36,.38)}
.seg__n{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--accent)}
.seg p{color:var(--muted);font-size:15.5px}
.seg__gain{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line-2);
  font-size:14.5px;font-weight:700;display:flex;gap:9px;align-items:flex-start;
}
.seg__gain svg{width:17px;height:17px;stroke:var(--accent);fill:none;stroke-width:2.4;flex:0 0 auto;margin-top:3px}
.seg--wide{grid-column:span 2;background:var(--graphite);color:#fff;border-color:transparent}
.seg--wide p{color:var(--muted-dark)}
.seg--wide .seg__gain{border-top-color:rgba(255,255,255,.14)}
.badge-diy{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--wood-tik);border:1px solid rgba(200,148,90,.36);
  padding:6px 12px;border-radius:100px;align-self:flex-start;
}

/* ---------- Продукция ---------- */
.products{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.prod{
  border-radius:var(--r);overflow:hidden;background:var(--paper);border:1px solid var(--line);
  display:flex;flex-direction:column;transition:box-shadow .3s ease;
}
.prod:hover{box-shadow:0 30px 60px -40px rgba(16,18,19,.5)}
.prod__vis{position:relative;aspect-ratio:3/2;overflow:hidden;background:#fff;border-bottom:1px solid var(--line-2)}
.prod__vis img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.prod:hover .prod__vis img{transform:scale(1.035)}
.prod__size{
  position:absolute;left:20px;top:18px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;
  color:#fff;background:rgba(16,18,19,.72);padding:8px 14px;border-radius:100px;
}
.prod__body{padding:30px 28px 32px;display:flex;flex-direction:column;gap:20px;flex:1}
.prod__ttl h3{margin-bottom:6px}
.prod__ttl p{font-size:14.5px;color:var(--muted)}
.specs{list-style:none;margin:0;padding:0}
.specs li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line-2);font-size:15px;align-items:baseline}
.specs li:last-child{border-bottom:0}
.specs span{color:var(--muted);flex:0 0 auto}
.specs b{font-weight:700;text-align:right;font-family:var(--mono);font-size:14px;letter-spacing:-.01em}
.specs b.txt{font-family:'Manrope',sans-serif;font-size:15px}
.colors__ttl{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.colors{display:flex;gap:12px;flex-wrap:wrap}
.color{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px;color:var(--muted);font-weight:600}
.color i{width:52px;height:38px;border-radius:10px;display:block;border:1px solid rgba(0,0,0,.15);box-shadow:inset 0 -8px 14px -10px rgba(0,0,0,.6)}
.price{
  margin-top:auto;padding:20px 22px;border-radius:var(--r-s);background:var(--paper-2);
  display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;
}
.price small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.price b{font-size:25px;font-weight:800;letter-spacing:-.03em;display:block;line-height:1}
.price .opt{font-size:14px;font-weight:800;color:var(--accent);text-align:right;line-height:1.35}
.prod-note{margin-top:26px;font-size:14.8px;color:var(--muted);max-width:96ch;padding-left:20px;border-left:2px solid var(--accent)}

/* ---------- УТП ---------- */
.usp{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--r);overflow:hidden}
.usp>div{background:var(--graphite);padding:36px 30px 38px;display:flex;flex-direction:column;gap:14px;transition:background .3s}
.usp>div:hover{background:var(--graphite-2)}
.usp svg{width:32px;height:32px;stroke:var(--accent);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.usp b{font-size:17.5px;font-weight:800;letter-spacing:-.015em}
.usp p{font-size:14.5px;color:var(--muted-dark);line-height:1.55}

/* ---------- Производство ---------- */
.prodgrid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(30px,4vw,64px);align-items:start}
.prodgrid__vis{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ph{border-radius:var(--r);overflow:hidden;position:relative;background:var(--graphite-2)}
.ph img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.03)}
.ph--big{grid-column:span 2;aspect-ratio:3/2}
.ph--s{aspect-ratio:4/3}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:22px}
.facts li{display:flex;gap:18px;align-items:flex-start}
.facts i{
  flex:0 0 auto;width:40px;height:40px;border-radius:11px;background:var(--accent-soft);
  display:grid;place-items:center;color:var(--accent);font-style:normal;font-family:var(--mono);font-weight:600;font-size:13px;
}
.facts b{display:block;font-size:17px;margin-bottom:5px;letter-spacing:-.015em}
.facts p{font-size:14.8px;color:var(--muted);line-height:1.55}

/* ---------- Метрики ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{padding:28px 26px;border-radius:var(--r);background:rgba(255,255,255,.045);border:1px solid var(--line-dark)}
.metric b{display:block;font-family:var(--mono);font-size:clamp(23px,2.6vw,31px);font-weight:600;color:var(--wood-tik);letter-spacing:-.02em;line-height:1}
.metric span{font-size:14px;color:var(--muted-dark);display:block;margin-top:12px;line-height:1.45}

/* ---------- Сертификаты ---------- */
.certs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}

/* ---------- Применение ---------- */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.app{
  position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;
  display:flex;align-items:flex-end;padding:22px;color:#fff;background:var(--graphite-2);
}
.app img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:saturate(.86) contrast(1.06);transition:transform .7s cubic-bezier(.2,.7,.3,1);
}
.app::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(16,18,19,.34) 0%,rgba(16,18,19,.04) 30%,rgba(16,18,19,.92) 100%),
    linear-gradient(0deg,rgba(96,54,26,.16),rgba(96,54,26,.16)); /* тёплый тон — сводит кадры к одной палитре */
}
.app:hover img{transform:scale(1.07)}
.app b{font-size:16.5px;font-weight:800;position:relative;z-index:2;letter-spacing:-.015em;line-height:1.25;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.app span{
  position:absolute;left:22px;top:20px;z-index:2;font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.14em;color:rgba(255,255,255,.75);
}

/* ---------- Шаги ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{padding:34px 30px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line);position:relative;overflow:hidden}
.step::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.2,.7,.3,1);
}
.step.in::after{transform:scaleX(1)}
.step::before{
  counter-increment:s;content:"0" counter(s);display:block;font-family:var(--mono);font-size:30px;font-weight:600;
  color:var(--accent);letter-spacing:-.02em;margin-bottom:16px;line-height:1;
}
.step h3{margin-bottom:11px}
.step p{font-size:15.2px;color:var(--muted)}
.samples{
  margin-top:24px;border-radius:var(--r);overflow:hidden;background:var(--graphite);color:#fff;
  display:grid;grid-template-columns:.9fr 1.1fr;align-items:stretch;
}
.samples__img{position:relative;min-height:230px;min-width:0}
.samples__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.samples__txt{padding:clamp(28px,3.4vw,44px);display:flex;flex-direction:column;gap:14px;justify-content:center;align-items:flex-start;min-width:0}
.samples__txt h3{font-size:clamp(21px,2.3vw,27px)}
.samples__txt p{color:var(--muted-dark);font-size:15.4px;max-width:52ch}

/* ---------- Форма ---------- */
.form-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(30px,4vw,60px);align-items:start}
.form-side ul{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:15px}
.form-side li{display:flex;gap:13px;font-size:15.4px;color:var(--muted-dark);line-height:1.45}
.form-side li svg{flex:0 0 auto;width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:2.2;margin-top:2px}
form{background:var(--paper);color:var(--ink);border-radius:var(--r);padding:clamp(26px,3vw,40px)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:17px;position:relative}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:8px}
.field label i{color:var(--accent);font-style:normal}
.field label em{font-style:normal;color:var(--muted);font-weight:600}
.field input,.field select{
  width:100%;padding:15px 16px;border-radius:var(--r-s);font-size:16px; /* 16px — иначе iOS зумит форму */
  border:1px solid var(--line);background:var(--paper-2);transition:border-color .2s,background .2s,box-shadow .2s;
}
.field input::placeholder{color:#A8A29A}
.field select{
  appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236E6A64' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:19px;padding-right:46px;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px var(--accent-soft)}
.field.is-error input,.field.is-error select{border-color:#D64545;background:#FDF4F4}
.err{display:none;font-size:12.5px;color:#C93B3B;margin-top:7px;font-weight:600}
.field.is-error .err{display:block}
/* Текст согласия под кнопкой — заменил чекбокс: согласие даётся нажатием. */
.consent-note{
  margin:14px 0 0;
  font-size:13px;
  line-height:1.55;
  color:var(--muted);
  text-align:center;
}
.consent-note a{
  color:inherit;
  text-decoration:underline;
  text-underline-offset:2px;
}
.consent-note a:hover{color:var(--accent)}

.check{display:flex;gap:13px;align-items:flex-start;margin:8px 0 20px;font-size:13.4px;color:var(--muted);cursor:pointer;line-height:1.45}
.check input{width:21px;height:21px;flex:0 0 auto;margin:0;accent-color:var(--accent);cursor:pointer}
.check a{text-decoration:underline;text-underline-offset:2px}
.check.is-error{color:#C93B3B}
.vol-note{
  display:flex;gap:11px;align-items:flex-start;font-size:13.2px;font-weight:700;line-height:1.45;
  background:var(--accent-soft);color:#9A4A15;border-radius:var(--r-s);padding:12px 15px;margin-bottom:19px;
}
.vol-note svg{flex:0 0 auto;margin-top:1px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden} /* ловушка для ботов */
.form-msg{display:none;padding:16px 18px;border-radius:var(--r-s);font-size:14.6px;font-weight:600;margin-top:16px;line-height:1.45}
.form-msg.bad{display:block;background:#FDF3F3;color:#B23A3A;border:1px solid #F2D2D2}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.success-box{display:none;text-align:center;padding:30px 10px}
.success-box.on{display:block}
.success-box svg{width:64px;height:64px;stroke:#2E9E58;fill:none;stroke-width:1.8;margin:0 auto 20px}
.success-box h3{margin-bottom:12px}
.success-box p{color:var(--muted);font-size:15.5px;max-width:44ch;margin:0 auto}

/* ---------- Футер ---------- */
.ftr{background:var(--ink);color:rgba(255,255,255,.7);padding:60px 0 32px;font-size:15px}
.ftr__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.ftr h4{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:16px;font-weight:600}
.ftr a{transition:color .2s}
.ftr a:hover{color:#fff}
.ftr p+p{margin-top:7px}
.ftr__bot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:24px;font-size:13.4px;color:rgba(255,255,255,.44)}
.ftr .logo{margin-bottom:16px}



/* ---------- Баннер «четыре цвета» ---------- */
.colorbar{
  margin:0 0 26px;border-radius:var(--r);overflow:hidden;background:var(--graphite);color:#fff;
  display:grid;grid-template-columns:1.15fr .85fr;align-items:center;
}
.colorbar img{width:100%;height:100%;object-fit:cover;display:block;min-height:260px}
.colorbar figcaption{padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:12px}
.colorbar b{font-size:clamp(19px,2vw,24px);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.colorbar span{font-size:15.2px;color:var(--muted-dark);line-height:1.55}
.colorbar__note{
  font-size:13.6px;color:rgba(255,255,255,.5);border-left:2px solid var(--accent);
  padding-left:14px;margin-top:4px;
}

/* ---------- Переключатель цвета в карточке товара ---------- */
.colors{display:flex;gap:12px;flex-wrap:wrap}
.color{
  display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px;color:var(--muted);font-weight:600;
  background:none;border:0;padding:0;cursor:pointer;font-family:inherit;transition:color .2s;
}
.color i{
  width:52px;height:38px;border-radius:10px;display:block;border:1px solid rgba(0,0,0,.15);
  box-shadow:inset 0 -8px 14px -10px rgba(0,0,0,.6);transition:box-shadow .2s,transform .2s;
}
.color:hover{color:var(--ink)}
.color:hover i{transform:translateY(-2px)}
.color[aria-pressed="true"]{color:var(--ink)}
.color[aria-pressed="true"] i{
  box-shadow:inset 0 -8px 14px -10px rgba(0,0,0,.6),0 0 0 2px var(--paper),0 0 0 4px var(--accent);
}
.colors__ttl{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  margin-bottom:12px;display:flex;justify-content:space-between;gap:10px;align-items:baseline;
}
.colors__cur{color:var(--ink);font-weight:600}
.prod__vis img{opacity:1;transition:opacity .28s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.prod__vis.is-swapping img{opacity:0}

/* ---------- Плитка сценария: теперь кнопка ---------- */
.app{
  position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;width:100%;
  display:flex;align-items:flex-end;padding:22px;color:#fff;background:var(--graphite-2);
  border:0;font-family:inherit;text-align:left;cursor:pointer;
}
.app__more{
  position:absolute;right:18px;bottom:18px;z-index:3;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(255,255,255,.4);display:grid;place-items:center;
  transition:background .25s,border-color .25s,transform .25s;
}
.app__more svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2.2}
.app:hover .app__more,.app:focus-visible .app__more{background:var(--accent);border-color:var(--accent);transform:rotate(90deg)}
.app b{padding-right:44px}

/* ---------- Сертификат: кнопка с превью ---------- */
.cert{
  border:1px solid var(--line);border-radius:var(--r);background:var(--paper);padding:24px;width:100%;
  display:flex;gap:22px;align-items:center;text-align:left;font-family:inherit;cursor:pointer;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.cert:hover{border-color:rgba(217,106,36,.45);transform:translateY(-3px);box-shadow:0 20px 40px -30px rgba(16,18,19,.5)}
.cert__doc{
  flex:0 0 130px;height:172px;border-radius:9px;border:1px solid var(--line);position:relative;overflow:hidden;
  background:linear-gradient(170deg,#fff,#F1EBE4);box-shadow:0 8px 20px -14px rgba(16,18,19,.6);
}
.cert__doc img{width:100%;height:100%;object-fit:cover;object-position:top center}
.cert__zoom{
  margin-top:12px;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:var(--accent);
}
.cert__zoom svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.2}

/* ---------- Модальное окно (сценарии и сертификаты) ---------- */
.modal{
  position:fixed;inset:0;z-index:100;display:none;padding:20px;
  align-items:center;justify-content:center;background:rgba(10,12,13,.78);backdrop-filter:blur(6px);
}
.modal.on{display:flex;animation:mfade .22s ease}
@keyframes mfade{from{opacity:0}to{opacity:1}}
.modal__card{
  background:var(--paper);color:var(--ink);border-radius:var(--r);width:min(940px,100%);
  max-height:min(88vh,900px);overflow:auto;position:relative;animation:mup .28s cubic-bezier(.2,.7,.3,1);
  -webkit-overflow-scrolling:touch;
}
@keyframes mup{from{transform:translateY(22px);opacity:.4}to{transform:none;opacity:1}}
.modal__close{
  position:absolute;right:16px;top:16px;z-index:5;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(16,18,19,.7);color:#fff;display:grid;place-items:center;transition:background .2s,transform .2s;
}
.modal__close:hover{background:var(--accent);transform:rotate(90deg)}
.modal__close svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.4}
.modal__vis{position:relative;aspect-ratio:21/9;overflow:hidden;background:var(--graphite-2)}
.modal__vis img{width:100%;height:100%;object-fit:cover}
.modal__vis::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,18,19,.45),rgba(16,18,19,.15) 45%,rgba(16,18,19,.55))}
.modal__vis span{
  position:absolute;left:clamp(22px,3vw,34px);bottom:clamp(18px,2.4vw,26px);z-index:2;color:#fff;
  font-size:clamp(21px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.15;
  text-shadow:0 2px 18px rgba(0,0,0,.55);padding-right:20px;
}
.modal__vis em{
  position:absolute;left:clamp(22px,3vw,34px);top:clamp(18px,2.4vw,24px);z-index:2;font-style:normal;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.8);
}
.modal__body{padding:clamp(24px,3vw,36px)}
.mrow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,30px)}
.mblock h4{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;font-weight:600}
.mblock p{font-size:15.4px;color:var(--muted);line-height:1.6}
.mrec{
  margin-top:24px;padding:20px 22px;border-radius:var(--r-s);background:var(--paper-2);
  display:flex;gap:22px;flex-wrap:wrap;align-items:center;
}
.mrec div{display:flex;flex-direction:column;gap:4px}
.mrec small{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.mrec b{font-size:16px;font-weight:800}
.mcta{margin-top:24px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.mcta p{font-size:13.6px;color:var(--muted)}
.modal--doc .modal__card{width:min(720px,100%);background:var(--graphite)}
.modal--doc img{width:100%;height:auto;display:block;border-radius:var(--r)}
.modal--doc .modal__body{padding:clamp(18px,2vw,24px)}
.modal--doc h3{color:#fff;margin-bottom:8px}
.modal--doc p{color:var(--muted-dark);font-size:14.6px}
body.modal-open{overflow:hidden}

/* ---------- Sticky CTA (мобилка) ---------- */
.sticky{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:70;display:none;transform:translateY(150%);transition:transform .32s cubic-bezier(.2,.7,.3,1)}
.sticky.on{transform:none}
body.menu-open{overflow:hidden}
body.menu-open .sticky{display:none}
.sticky .btn{width:100%;box-shadow:0 16px 36px -10px rgba(0,0,0,.6)}

/* ---------- Анимации появления ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.2,.7,.3,1),transform .75s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .step::after{transform:scaleX(1)}
  html{scroll-behavior:auto}
  .app img,.prod__vis img{transition:none}
}

/* ==========================  АДАПТИВ  ========================== */
@media (max-width:1100px){
  .nav{gap:20px}
  .nav a{font-size:14.5px}
  .apps{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1000px){
  .nav,.hdr>.wrap>.btn{display:none}
  .burger{display:block}
  .hdr.is-open{background:#14171A;backdrop-filter:none}
  .nav.is-open{
    display:flex;flex-direction:column;gap:0;align-items:stretch;position:absolute;left:0;right:0;top:78px;
    background:#14171A;padding:8px 22px 24px;border-top:1px solid rgba(255,255,255,.1);
    max-height:calc(100vh - 78px);overflow-y:auto;
  }
  .nav.is-open a{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:16.5px}
  .nav.is-open a::after{display:none}
  .nav.is-open>.btn{display:inline-flex;margin-top:18px;border-bottom:0}
  .prodgrid,.form-wrap{grid-template-columns:1fr}
  .prodgrid__vis{margin-bottom:34px}
  .usp{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .segments{grid-template-columns:repeat(2,1fr)}
  .seg--wide{grid-column:span 2}
  .samples{grid-template-columns:minmax(0,1fr)}
  .samples__img{width:100%;min-height:0;aspect-ratio:16/8}
}
@media (max-width:760px){
  body{font-size:16px;padding-bottom:calc(84px + env(safe-area-inset-bottom))} /* место под sticky-кнопку */
  .sticky{display:block} /* главный CTA мобильной версии */
  .hero{padding:126px 0 56px}
  .hero__bg img{object-position:64% 52%}
  .hero__tag{font-size:10.5px;letter-spacing:.06em;padding:8px 14px}
  .hero__tag .t-long{display:none}
  .hero__tag .t-short{display:inline}
  .hero__bg img{filter:blur(3px) saturate(.75);opacity:.42}
  .badges{grid-template-columns:1fr;border-top:0;margin-top:38px}
  .badge{padding:20px 0;border-top:1px solid rgba(255,255,255,.14)}
  .badge+.badge{padding-left:0;border-left:0}
  .hero__cta .btn{width:100%}
  .trust__in{padding-top:22px;padding-bottom:22px;gap:14px;flex-direction:column;align-items:flex-start}
  .trust__items{gap:10px;flex-direction:column;align-items:flex-start}
  .products,.steps,.certs,.segments{grid-template-columns:1fr}
  .colorbar{grid-template-columns:1fr}
  .colorbar img{min-height:0;aspect-ratio:16/10}
  .seg--wide{grid-column:span 1}
  .usp{grid-template-columns:1fr}
  .apps{grid-template-columns:repeat(2,1fr)}
  .app{aspect-ratio:1/1;padding:18px}
  .app b{font-size:14.5px}
  .app span{left:18px;top:16px}
  .ph--big{aspect-ratio:16/10}
  .ftr__grid{grid-template-columns:1fr;gap:30px}
  .ftr__grid p>a{display:inline-block;padding:7px 0} /* палец, а не пиксель */
  .grid2{grid-template-columns:1fr;gap:0}
  .cert{gap:18px;padding:20px}
  .cert__doc{flex:0 0 88px;height:118px}
  .price{padding:18px}
  .price b{font-size:23px}
  .mrow{grid-template-columns:1fr;gap:18px}
  .modal{padding:0;align-items:flex-end}
  .modal__card{max-height:92vh;border-radius:var(--r) var(--r) 0 0;width:100%}
  .modal__vis{aspect-ratio:16/9}
  .mcta .btn{width:100%}
  .seg,.step{padding:26px 22px 28px}
  form{padding:24px 20px 26px}
  .check input{width:24px;height:24px}
  /* Характеристики: на узком экране значение не жмётся в правый край, а идёт под подписью */
  .specs li{flex-direction:column;align-items:flex-start;gap:3px;padding:11px 0}
  .specs span{font-size:13px}
  .specs b,.specs b.txt{text-align:left}
  .prod__body{padding:26px 22px 28px;gap:18px}
  .samples__txt{padding:26px 22px 30px}
  .samples__txt .btn{width:100%}
}
@media (max-width:430px){
  .metric{padding:22px 18px}
  .metric b{font-size:22px}
  .metric span{margin-top:9px;font-size:13.4px}
}
@media (max-width:370px){
  .apps{grid-template-columns:1fr}
  .app{aspect-ratio:16/10}
  .metrics{grid-template-columns:1fr}
  .colors{gap:9px}
  .color i{width:44px;height:34px}
}