/* ============================================================
   RIM·BEL — обслуживание кондиционеров. Климат-сервис.
   Дизайн-язык RIM: холодный каррарский мрамор, serif-типографика,
   glassmorphism, синий акцент. Структура — своя, под контент.
   ============================================================ */
:root{
  --marble:#eef1f5;
  --marble-2:#e5e9f0;
  --paper:#f7f9fc;
  --ink:#15213a;
  --ink-2:#0e1830;
  --stone:#5b687a;
  --line:#d3dae5;
  --accent:#1f6fc4;
  --accent-d:#15528f;
  --accent-br:#3a93e8;
  --silver:#8597ac;
  --silver-ln:rgba(133,151,172,.4);
  --glass:rgba(255,255,255,.5);
  --glass-brd:rgba(255,255,255,.7);
  --r:18px;
  --maxw:1320px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Montserrat",system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--ink);
  background:var(--marble);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(120% 80% at 82% -10%, rgba(31,111,196,.08), transparent 60%),
    radial-gradient(90% 70% at -10% 18%, rgba(133,151,172,.12), transparent 55%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
sup{font-size:.6em}

.shell{width:min(92%,var(--maxw));margin-inline:auto}
.section{padding:clamp(64px,9vw,128px) 0;position:relative}
.section--stone{background:var(--marble-2)}
.section--ink{background:var(--ink-2);color:#dbe3f0}

.glass{
  background:rgba(255,255,255,.62);
  border:1px solid var(--glass-brd);
  box-shadow:0 24px 60px -40px rgba(21,33,58,.4), inset 0 1px 0 rgba(255,255,255,.6);
}

/* ===== Типографика ===== */
.h2{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.05;letter-spacing:-.01em;margin:.1em 0 .3em;color:var(--ink)}
.h2--light{color:#eef3fb}
.lede{color:var(--stone);font-size:clamp(1rem,1.4vw,1.18rem);max-width:58ch;margin:0}
.eyebrow{font-family:"Cinzel",serif;font-weight:600;font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);display:inline-block;margin-bottom:1.1em}
.eyebrow--light{color:var(--accent-br)}
.roman{font-family:"Cinzel",serif;font-size:.95rem;font-weight:600;letter-spacing:.2em;color:var(--silver);display:block;margin-bottom:1.4em;position:relative;padding-left:46px}
.roman::before{content:"";position:absolute;left:0;top:.55em;width:34px;height:1px;background:var(--silver-ln)}
.roman--light{color:var(--accent-br)}
.note{color:var(--stone);font-size:.82rem;font-style:italic;margin-top:1.6em}
.section-head{max-width:64ch;margin-bottom:clamp(36px,5vw,64px)}
.section-head--center{margin-inline:auto;text-align:center}

.w-mask{display:inline-block;overflow:hidden;vertical-align:top;line-height:1.05}
.w{display:inline-block;will-change:transform}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:"Montserrat",sans-serif;font-weight:500;font-size:.92rem;letter-spacing:.02em;line-height:1;cursor:pointer;border:1px solid var(--ink);padding:1.05em 1.9em;border-radius:999px;background:transparent;color:var(--ink);transition:background .35s var(--ease),color .35s var(--ease),transform .25s var(--ease),border-color .35s var(--ease);position:relative;overflow:hidden}
.btn--solid{background:var(--ink);color:var(--marble);border-color:var(--ink)}
.btn--solid:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.btn--line:hover{background:var(--ink);color:var(--marble);transform:translateY(-2px)}
.btn--ghost{padding:.7em 1.3em;font-size:.82rem;border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--full{width:100%}
.section--ink .btn--line,.footer .btn--line{border-color:rgba(219,227,240,.45);color:#dbe3f0}
.section--ink .btn--line:hover,.footer .btn--line:hover{background:#dbe3f0;color:var(--ink)}

/* ===== Кастомный курсор ===== */
.cursor{position:fixed;top:0;left:0;width:12px;height:12px;border-radius:50%;background:var(--accent);pointer-events:none;z-index:300;transform:translate(-50%,-50%);mix-blend-mode:multiply;transition:width .3s var(--ease),height .3s var(--ease),background .3s var(--ease),opacity .3s;opacity:0}
.cursor.is-active{opacity:1}
.cursor.is-hover{width:56px;height:56px;background:rgba(31,111,196,.16)}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ===== Header ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .4s var(--ease),box-shadow .4s var(--ease)}
.header.is-scrolled{background:rgba(238,241,245,.72);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;gap:clamp(14px,2vw,34px);padding:18px 0}
.nav__logo img{height:38px;width:auto}
.nav__menu{display:flex;gap:clamp(14px,1.8vw,30px);margin-left:auto}
.nav__link{font-size:.86rem;font-weight:500;letter-spacing:.02em;position:relative;padding:4px 0}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .3s var(--ease)}
.nav__link:hover::after{width:100%}
.nav__phone{font-size:.86rem;font-weight:600;white-space:nowrap}
.nav__phone:hover{color:var(--accent)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:6px;margin-left:auto}
.burger span{width:20px;height:1.5px;background:var(--ink);transition:.3s var(--ease)}
.burger.is-open span:nth-child(1){transform:translateY(3.7px) rotate(45deg)}
.burger.is-open span:nth-child(2){transform:translateY(-3.7px) rotate(-45deg)}

/* ===== Hero (центрированный, с широким до/после) ===== */
.hero{position:relative;padding:clamp(128px,17vh,196px) 0 clamp(44px,6vw,80px);overflow:hidden;text-align:center}
.hero__bg{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--paper),var(--marble) 60%),radial-gradient(70% 50% at 50% 0%,rgba(31,111,196,.08),transparent 60%)}
.hero__watermark{position:absolute;left:50%;top:8%;transform:translateX(-50%);white-space:nowrap;font-family:"Cinzel",serif;font-weight:600;font-size:clamp(6rem,20vw,16rem);line-height:1;color:rgba(133,151,172,.1);z-index:-1;pointer-events:none;letter-spacing:.05em;will-change:transform}
.hero__head{max-width:min(92%,980px);margin-inline:auto}
.hero__title{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:clamp(2.6rem,7.2vw,5.8rem);line-height:1;letter-spacing:-.015em;margin:.12em 0 .4em}
.hero__title em{font-style:italic;color:var(--accent)}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{display:block;transform:translateY(110%);transition:transform 1s var(--ease)}
.is-ready .hero__title .line:nth-child(1)>span{transition-delay:.15s}
.is-ready .hero__title .line:nth-child(2)>span{transition-delay:.3s}
.is-ready .hero__title .line>span{transform:translateY(0)}
.hero__sub{color:var(--stone);font-size:clamp(1rem,1.5vw,1.22rem);max-width:64ch;margin:0 auto 1.7em}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero__demo{margin-top:clamp(44px,5.5vw,80px)}
.hero__demo .ba{aspect-ratio:2/1;max-height:62vh}
.hero__demohint{margin-top:1em;font-family:"Cinzel",serif;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--silver)}

/* ===== Ribbon (тонкая полоса доверия) ===== */
.ribbon{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.4)}
.ribbon__inner{display:flex;flex-wrap:wrap;justify-content:center}
.ribbon__item{display:flex;align-items:baseline;gap:.55em;padding:16px clamp(16px,2.6vw,38px);font-size:.82rem;color:var(--stone)}
.ribbon__item b{font-family:"Cinzel",serif;font-weight:600;font-size:.82rem;letter-spacing:.04em;color:var(--ink)}
.ribbon__item:not(:last-child){border-right:1px solid var(--line)}

/* ===== Marquee ===== */
.marquee{overflow:hidden;background:var(--ink-2);color:#dbe3f0;padding:18px 0;border-block:1px solid rgba(219,227,240,.1)}
.marquee__track{display:flex;width:max-content;white-space:nowrap;will-change:transform}
.marquee__track span{font-family:"Cormorant Garamond",serif;font-size:clamp(1.4rem,2.6vw,2.1rem);font-style:italic;padding-right:.4em}
.marquee__track i{color:var(--accent-br);font-style:normal}

/* ===== До/после ===== */
.ba{position:relative;aspect-ratio:4/3;margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -50px rgba(21,33,58,.6);touch-action:none;user-select:none;cursor:ew-resize;--pos:50%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.18) contrast(1.03);pointer-events:none}
.ba__before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba__line{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;box-shadow:0 0 0 1px rgba(14,24,48,.25);transform:translateX(-1px);pointer-events:none}
.ba__grip{position:absolute;top:50%;left:var(--pos);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.92);border:1px solid var(--glass-brd);transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;color:var(--ink);box-shadow:0 10px 26px -10px rgba(21,33,58,.55);pointer-events:none}
.ba__grip svg{width:20px;height:20px}
.ba__tag{position:absolute;top:14px;font-family:"Cinzel",serif;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;background:rgba(14,24,48,.55);padding:5px 11px;border-radius:999px;pointer-events:none}
.ba__tag--before{left:14px}.ba__tag--after{right:14px}

/* ===== Воздух / здоровье (редакторский блок) ===== */
.air__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:center}
.air__media{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/5;box-shadow:0 40px 80px -50px rgba(21,33,58,.5)}
.air__media img{width:100%;height:100%;object-fit:cover;filter:grayscale(.2) contrast(1.05) brightness(.92)}
.air__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(14,24,48,.45))}
.air__quote{position:absolute;left:0;right:0;bottom:0;padding:clamp(18px,2.4vw,28px);color:#fff;font-family:"Cormorant Garamond",serif;font-size:clamp(1.1rem,2vw,1.5rem);font-style:italic;line-height:1.2;z-index:1}
.air__body .h2{margin-top:0}
.air__body p{color:var(--stone)}
.air__body strong{color:var(--ink)}
.air__stats{display:flex;gap:clamp(22px,3.5vw,56px);margin-top:1.8em;flex-wrap:wrap}
.air__stat b{display:block;font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(2.2rem,4.4vw,3.4rem);line-height:1;color:var(--accent)}
.air__stat span{display:block;font-size:.82rem;color:var(--stone);max-width:20ch;margin-top:.45em}

/* ===== Симптомы (аккордеон) ===== */
.acc{max-width:920px;margin-inline:auto;border-top:1px solid var(--line)}
.acc__item{border-bottom:1px solid var(--line)}
.acc__head{width:100%;text-align:left;background:none;border:0;cursor:pointer;display:flex;align-items:center;gap:1em;padding:1.25em 0;color:var(--ink);font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(1.2rem,2.3vw,1.7rem);line-height:1.15}
.acc__q{flex:1}
.acc__plus{position:relative;width:34px;height:34px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;transition:border-color .3s var(--ease),background .3s var(--ease)}
.acc__plus::before,.acc__plus::after{content:"";position:absolute;top:50%;left:50%;width:13px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%);transition:transform .3s var(--ease)}
.acc__plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.acc__item.is-open .acc__plus{background:var(--accent);border-color:var(--accent)}
.acc__item.is-open .acc__plus::before,.acc__item.is-open .acc__plus::after{background:#fff}
.acc__item.is-open .acc__plus::after{transform:translate(-50%,-50%) rotate(0)}
.acc__body{overflow:hidden;max-height:0;transition:max-height .45s var(--ease)}
.acc__body-inner{padding:0 0 1.5em 0;color:var(--stone);max-width:72ch;font-size:.96rem}
.acc__body-inner b{color:var(--ink);font-weight:600}

/* ===== Услуги (прайс-меню) ===== */
.menu{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px)}
.menu__col h3{font-family:"Cinzel",serif;font-weight:600;font-size:.92rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);margin:0 0 .4em;padding-bottom:.7em;border-bottom:2px solid var(--accent)}
.menu__row{display:flex;align-items:flex-end;gap:.8em;padding:1.25em 0;border-bottom:1px solid var(--line)}
.menu__name-wrap{display:flex;flex-direction:column;gap:.2em}
.menu__name{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(1.5rem,2.2vw,1.9rem);line-height:1.05;color:var(--ink)}
.menu__desc{font-size:.86rem;color:var(--stone)}
.menu__dots{flex:1;border-bottom:2px dotted var(--silver-ln);margin-bottom:.5em;min-width:20px}
.menu__price{font-family:"Cinzel",serif;font-size:clamp(1rem,1.4vw,1.18rem);font-weight:600;letter-spacing:.01em;color:var(--accent);white-space:nowrap;flex-shrink:0}

/* ===== Как чистим (таймлайн) ===== */
.flow{counter-reset:f;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,34px)}
.flow__step{position:relative;padding-top:58px}
.flow__step::before{counter-increment:f;content:counter(f,decimal-leading-zero);position:absolute;top:0;left:0;font-family:"Cormorant Garamond",serif;font-weight:600;font-size:2.6rem;line-height:1;color:var(--silver-ln)}
.flow__step::after{content:"";position:absolute;top:14px;left:54px;right:-17px;height:1px;background:var(--silver-ln)}
.flow__step:nth-child(4n)::after,.flow__step:last-child::after{display:none}
.flow__step h4{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:1.18rem;margin:0 0 .35em;color:var(--ink)}
.flow__step p{color:var(--stone);font-size:.88rem;margin:0}
.flow__step--key h4{color:var(--accent)}
/* динамическая подсветка шагов под выбранные симптомы */
.flow__step h4,.flow__step::before{transition:color .4s var(--ease)}
.flow__step.is-active h4,.flow__step.is-active::before{color:var(--accent)}
.flow.is-steered .flow__step:not(.is-active) h4{color:var(--ink)}
/* Секция «Как чистим»: фото мастера (липкое) + шаги в 2 колонки */
.how__grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(24px,3.2vw,52px);align-items:start}
.how__media{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -50px rgba(21,33,58,.6);position:sticky;top:96px;aspect-ratio:4/5}
.how__media img{width:100%;height:100%;object-fit:cover;filter:grayscale(.18) contrast(1.03)}
.how__grid .flow{grid-template-columns:1fr 1fr}
.how__grid .flow__step::after{display:none!important}

/* ===== До/после + кадры (Было — стало) ===== */
.ba__cap{position:absolute;left:0;right:0;bottom:0;padding:16px;font-family:"Cinzel",serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:linear-gradient(180deg,transparent,rgba(14,24,48,.7));pointer-events:none}
/* Большой слайдер до/после + кликабельные миниатюры остальных пар */
.bablock{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(14px,1.8vw,22px)}
.bablock .ba{aspect-ratio:auto;height:100%;min-height:340px}
.bablock__shots{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:clamp(14px,1.8vw,22px)}
.shot{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 56px -46px rgba(21,33,58,.5)}
.shot img{width:100%;height:100%;object-fit:cover;filter:grayscale(.18) contrast(1.03);transition:transform .8s var(--ease)}
.shot:hover img{transform:scale(1.05)}
button.shot{margin:0;padding:0;font:inherit;color:inherit;background:none;text-align:left;cursor:pointer;display:block;width:100%}
.shot.is-active{outline:2px solid var(--accent);outline-offset:-2px}
.shot__cap{position:absolute;left:0;right:0;bottom:0;padding:14px;font-family:"Cinzel",serif;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:linear-gradient(180deg,transparent,rgba(14,24,48,.7))}

/* ===== Lead-форма (заявка-расчёт) ===== */
.lead{max-width:680px;margin-inline:auto}
.lead__form{border-radius:var(--r);padding:clamp(24px,3.2vw,44px);margin-top:clamp(28px,4vw,44px)}
.field{display:flex;flex-direction:column;margin-bottom:16px}
.field label{font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--stone);margin-bottom:7px;text-transform:uppercase}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,select,textarea{font-family:inherit;font-size:1rem;color:var(--ink);background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:10px;padding:.85em 1em;width:100%;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,111,196,.14)}
textarea{resize:vertical;min-height:64px;line-height:1.5}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235b687a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1em center;padding-right:2.4em}
input[type="file"]{padding:.6em .8em;font-size:.86rem;color:var(--stone);cursor:pointer}
input[type="file"]::file-selector-button{font-family:inherit;font-size:.82rem;color:var(--ink);background:rgba(31,111,196,.1);border:1px solid var(--line);border-radius:8px;padding:.5em .9em;margin-right:.9em;cursor:pointer;transition:background .25s var(--ease)}
input[type="file"]::file-selector-button:hover{background:rgba(31,111,196,.18)}
.field__opt{font-weight:400;text-transform:none;letter-spacing:0;color:var(--silver)}
.estimate{margin:4px 0 18px;padding:18px 20px;background:rgba(255,255,255,.5);border:1px solid var(--glass-brd);border-radius:12px}
.estimate__row{display:flex;justify-content:space-between;font-size:.9rem;color:var(--stone);padding:.35em 0}
.estimate__row b{color:var(--ink);font-weight:600}
.estimate__total{display:flex;justify-content:space-between;align-items:baseline;margin-top:.5em;padding-top:.7em;border-top:1px solid var(--line)}
.estimate__total span{font-family:"Cinzel",serif;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone)}
.estimate__total b{font-family:"Cormorant Garamond",serif;font-size:2rem;font-weight:600;color:var(--accent)}
.estimate__hint{font-size:.78rem;color:var(--stone);font-style:italic;margin:.8em 0 0;padding-top:.7em;border-top:1px solid var(--line)}
.calc__actions{display:grid;gap:10px}
.form-msg{font-size:.86rem;margin:.8em 0 0;min-height:1.2em}
.form-msg.is-ok{color:var(--accent-d)}
.form-msg.is-err{color:#c0392b}
.checkbox{display:flex;align-items:flex-start;gap:10px;font-size:.82rem;color:var(--stone);margin:6px 0 16px}
.checkbox input{width:auto;margin-top:3px;accent-color:var(--accent)}
.checkbox a{color:var(--accent);text-decoration:underline}

/* ===== CTA-полоса ===== */
.ctaband{background:var(--ink-2);color:#dbe3f0;padding:clamp(48px,6vw,84px) 0}
.ctaband__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:center}
.ctaband .h2{margin:0 0 .25em}
.ctaband p{color:#aab6c9;margin:0}
.ctaband__form{display:flex;gap:12px;flex-wrap:wrap}
.ctaband__form input{flex:1;min-width:200px;background:rgba(255,255,255,.08);border-color:rgba(219,227,240,.25);color:#eef3fb}
.ctaband__form input::placeholder{color:#8595ab}
.ctaband__form .btn--solid{background:var(--accent-br);border-color:var(--accent-br);color:var(--ink-2);flex-shrink:0}
.ctaband__form .btn--solid:hover{background:#fff;border-color:#fff}
.ctaband .form-msg{grid-column:1/-1;color:var(--accent-br)}

/* ===== Почему RIM (карточки с иконками) ===== */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px)}
.why__card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,2.8vw,38px);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.why__card:hover{transform:translateY(-5px);box-shadow:0 28px 56px -42px rgba(21,33,58,.45);border-color:var(--silver)}
.why__ico{display:flex;width:50px;height:50px;align-items:center;justify-content:center;border-radius:13px;background:rgba(31,111,196,.1);color:var(--accent);margin-bottom:1.1em}
.why__ico svg{width:26px;height:26px}
.why__card h4{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:1.5rem;line-height:1.1;margin:0 0 .35em;color:var(--ink)}
.why__card p{color:var(--stone);font-size:.92rem;margin:0}
.why__card--accent{background:var(--ink-2);color:#eef3fb;border-color:transparent;display:flex;flex-direction:column;justify-content:center}
.why__card--accent:hover{border-color:transparent}
.why__num{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(4rem,8vw,6rem);line-height:.9;color:var(--accent-br)}
.why__numcap{color:#aab6c9;font-size:.96rem;margin-top:.5em;max-width:20ch}

/* ===== Фон-текстура мрамора (для контраста секций) ===== */
.section--marble{position:relative;background:var(--marble)}
.section--marble::before{content:"";position:absolute;inset:0;background-image:url("../images/mramor-texture.webp");background-size:560px;background-repeat:repeat;opacity:.14;pointer-events:none;z-index:0}
.section--marble>.shell{position:relative;z-index:1}

/* ===== Организациям (B2B) ===== */
.b2b__inner{display:flex;align-items:center;justify-content:space-between;gap:clamp(24px,4vw,56px);border-radius:var(--r);padding:clamp(28px,4vw,56px)}
.b2b__inner .h2{margin:0 0 .3em}
.b2b__text{max-width:62ch}
.b2b__list{margin:1.2em 0 0;display:grid;gap:.5em}
.b2b__list li{position:relative;padding-left:28px;font-size:.95rem;color:var(--stone)}
.b2b__list li::before{content:"❧";position:absolute;left:0;color:var(--silver)}
.b2b__inner .btn{flex-shrink:0}

/* ===== Отзывы ===== */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,24px)}
.rcard{border-radius:var(--r);padding:clamp(24px,3vw,36px);margin:0;position:relative}
.rcard::before{content:"\201C";position:absolute;top:6px;left:20px;font-family:"Cormorant Garamond",serif;font-size:5rem;color:var(--silver-ln);line-height:1}
.rcard blockquote{margin:0 0 1.4em;font-family:"Cormorant Garamond",serif;font-size:1.28rem;line-height:1.35;position:relative}
.rcard figcaption{display:flex;align-items:center;gap:12px}
.rcard figcaption img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.rcard figcaption span{display:flex;flex-direction:column;font-weight:600;font-size:.92rem}
.rcard figcaption small{font-weight:400;color:var(--stone);font-size:.78rem;margin-top:2px}

/* ===== Footer ===== */
.footer{background:var(--ink-2);color:#bdc7d8;padding:clamp(56px,7vw,96px) 0 32px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,3vw,48px)}
.footer__logo{height:44px;width:auto;margin-bottom:1em}
.footer__brand p{color:#9aa7bc;font-size:.9rem;max-width:30ch}
.footer__req{font-size:.78rem;color:#76849b}
.footer__col h4{font-family:"Cinzel",serif;font-weight:600;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-br);margin:0 0 1.2em}
.footer__col a,.footer__col span{display:block;color:#bdc7d8;font-size:.9rem;padding:.3em 0;transition:color .25s var(--ease)}
.footer__col a:hover{color:#eef3fb}
.footer__social{display:flex;gap:12px;margin-bottom:1.4em}
.footer__social a{width:42px;height:42px;border:1px solid rgba(219,227,240,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0;transition:border-color .25s var(--ease),background .25s var(--ease)}
.footer__social a:hover{border-color:var(--accent-br);background:rgba(58,147,232,.16)}
.footer__social img{width:18px;height:18px;filter:brightness(0) invert(1)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:clamp(40px,5vw,64px);padding-top:24px;border-top:1px solid rgba(219,227,240,.12);font-size:.78rem;color:#76849b}
.footer__bottom span:last-child{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:.92rem;color:#9aa7bc}

/* ===== Модалка ===== */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease)}
.modal.is-open{opacity:1;visibility:visible}
.modal__backdrop{position:absolute;inset:0;background:rgba(14,24,48,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.modal__box{position:relative;width:min(440px,100%);border-radius:var(--r);padding:clamp(28px,4vw,44px);background:rgba(247,249,252,.66);-webkit-backdrop-filter:blur(24px) saturate(1.4);backdrop-filter:blur(24px) saturate(1.4);transform:translateY(16px);transition:transform .4s var(--ease)}
.modal.is-open .modal__box{transform:translateY(0)}
.modal__box .h2{margin:0 0 .2em}
.modal__box>p{color:var(--stone);font-size:.92rem;margin-bottom:1.4em}
.modal__close{position:absolute;top:16px;right:16px;width:38px;height:38px;border:1px solid var(--line);background:transparent;border-radius:50%;cursor:pointer;color:var(--stone);font-size:.9rem}
.modal__close:hover{border-color:var(--ink);color:var(--ink)}
/* модалка-документ (политика): прокрутка, выравнивание влево */
.modal__box--doc{width:min(760px,100%);max-height:85vh;overflow-y:auto;text-align:left;background:rgba(247,249,252,.86)}
.modal__box--b2b{width:min(860px,100%);max-height:90vh;overflow-y:auto}
.modal__box--doc h2{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:1.5rem;line-height:1.15;margin:0 36px .6em 0;color:var(--ink)}
.modal__box--doc h3{font-family:"Cinzel",serif;font-weight:600;font-size:.92rem;letter-spacing:.04em;margin:1.4em 0 .4em;color:var(--ink)}
.modal__box--doc p{color:var(--stone);font-size:.9rem;margin:0 0 .8em}
.modal__box--doc ul{list-style:disc;padding-left:1.3em;margin:0 0 1em}
.modal__box--doc li{font-size:.9rem;color:var(--stone);margin-bottom:.3em}
.modal__box--doc strong{color:var(--ink)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero__title .line>span{transform:none}
  .marquee__track{animation:none!important}
  html{scroll-behavior:auto}
}

/* ===== Адаптив ===== */
@media (max-width:1024px){
  .air__grid,.ctaband__inner{grid-template-columns:1fr}
  .air__media{max-width:460px;aspect-ratio:4/3}
  .why{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .how__grid{grid-template-columns:1fr}
  .how__media{position:static;aspect-ratio:16/9;max-height:46vh;margin-inline:auto}
  .flow__step:nth-child(4n)::after{display:block}
  .flow__step:nth-child(2n)::after,.flow__step:last-child::after{display:none}
  .bablock{grid-template-columns:1fr}
  .bablock .ba{min-height:0;aspect-ratio:4/3}
  .bablock__shots{grid-template-rows:none;grid-template-columns:repeat(4,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero__demo .ba{aspect-ratio:16/9}
}
@media (max-width:680px){
  .nav__menu,.nav__phone,.nav__cta{display:none}
  .burger{display:flex}
  .nav__menu.is-open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-top:1px solid var(--line);padding:18px 4%;gap:8px;box-shadow:0 30px 60px -40px rgba(21,33,58,.5);margin:0}
  .menu,.reviews,.flow,.footer__grid,.why,.field-row{grid-template-columns:1fr}
  .bablock__shots{grid-template-columns:1fr 1fr}
  .how__grid .flow{grid-template-columns:1fr}
  .flow__step::after{display:none!important}
  .ribbon__item{border-right:0!important}
  .b2b__inner{flex-direction:column;align-items:flex-start}
  .footer__bottom{flex-direction:column;gap:8px;align-items:center;text-align:center}
  .hero__demo .ba{aspect-ratio:4/3}
  /* Футер: центрируем контент на мобильных */
  .footer__grid{text-align:center}
  .footer__brand{display:flex;flex-direction:column;align-items:center}
  .footer__brand p{max-width:34ch;margin-inline:auto}
  .footer__social{justify-content:center}
  /* Отзывы: декоративная кавычка не должна налезать на текст */
  .rcard::before{top:-4px;font-size:4rem}
  .rcard blockquote{padding-top:.9em}
}