/* ============================================================
   АГРОБИЗНЕС — base styles (shared across all 3 directions)
   Light minimalism: white ground, near-black ink, restrained gold.
   ============================================================ */

/* ---- tokens ---- */
:root{
  --bg:        #ffffff;
  --bg-soft:   #f6f5f2;   /* warm off-white band */
  --bg-card:   #ffffff;
  --ink:       #14130f;   /* body */
  --ink-strong:#000000;   /* headlines */
  --muted:     #76726a;   /* secondary text (warm gray) */
  --faint:     #a8a49b;
  --line:      #e7e4dd;   /* hairline */
  --line-soft: #efece5;

  --blue:      #004472;
  --blue-deep: #00314f;

  --gold-1:    #8F5E25;
  --gold-2:    #FBF4A1;
  --gold-3:    #C9972F;
  --gold-ink:  #7a5320;   /* gold dark enough to read on white */
  --gold-grad: linear-gradient(120deg,#8F5E25 0%,#C9972F 38%,#FBF4A1 64%,#C9972F 100%);
  --gold-grad-btn: linear-gradient(120deg,#7c5020 0%,#a9772b 45%,#caa23f 100%);
  --gold-line: linear-gradient(90deg,#8F5E25,#FBF4A1,#8F5E25);

  --ff-sans: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ff-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* theme-parameterised (overridden in themes.css) */
  --display-weight: 600;
  --display-spacing: -0.02em;
  --display-leading: 1.04;
  --section-pad: 132px;
  --container: 1240px;
  --radius: 18px;
  --radius-lg: 26px;
  --card-bg: #ffffff;
  --card-border: 1px solid var(--line);
  --card-shadow: 0 1px 0 rgba(0,0,0,.02);
  --card-pad: 34px;
  --eyebrow-color: var(--muted);
}

/* ---- reset ---- */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--ff-sans);
  font-size:18px;
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p{margin:0;}
::selection{background:rgba(143,94,37,.18);}

/* ---- layout ---- */
.wrap{max-width:var(--container);margin:0 auto;padding:0 40px;}
.section{padding-top:88px;padding-bottom:var(--section-pad);scroll-margin-top:92px;position:relative;}
.section.tight{padding-top:0;}
.band{background:var(--bg-soft);}
.band-dark{background:#0c0b08;}
.band-dark .display{color:#fff;}
.band-dark .lead{color:#8d887c;}
.band-dark .eyebrow{color:#6b6760;}
.band-dark .eyebrow::before{opacity:.3;}
.band-dark .city{background:#161410;border-color:rgba(255,255,255,.1);color:#9e9890;}
.band-dark .city b{color:#cfcabd;}
.band-dark .geo-map{background:#161410;border-color:rgba(255,255,255,.1);}
.band-dark .stage{border-bottom-color:rgba(255,255,255,.1);}
.band-dark .stages{border-top-color:rgba(255,255,255,.1);}
.band-dark .stage h3{color:#fff;}
.band-dark .stage p{color:#8d887c;}

/* ---- type ---- */
.display{
  font-weight:var(--display-weight);
  letter-spacing:var(--display-spacing);
  line-height:var(--display-leading);
  color:var(--ink-strong);
  text-wrap:balance;
}
.h-hero{font-size:clamp(44px,5.8vw,76px);text-wrap:auto;}
.h-sec{font-size:clamp(30px,3.6vw,52px);}
.h-sub{font-size:clamp(22px,2.2vw,30px);}
.lead{font-size:clamp(17px,1.35vw,21px);color:var(--muted);line-height:1.62;max-width:62ch;text-wrap:pretty;}

.eyebrow{
  font-family:var(--ff-mono);
  font-size:12.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--eyebrow-color);
  font-weight:500;
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:currentColor;display:inline-block;opacity:.5;
}
.eyebrow.no-rule::before{display:none;}

.gold-text{
  background:var(--gold-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.idx{font-family:var(--ff-mono);font-weight:500;color:var(--gold-ink);font-variant-numeric:tabular-nums;}

/* ---- header ---- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(12,11,8,.96);
  backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s, box-shadow .3s;
}
.site-head.scrolled{border-bottom-color:rgba(255,255,255,.1);box-shadow:0 8px 30px rgba(0,0,0,.3);}
.head-inner{
  max-width:var(--container);margin:0 auto;padding:0 40px;
  height:76px;display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:0;flex:0 0 auto;}
.brand img{height:52px;width:auto;}
.nav{display:flex;align-items:center;gap:30px;margin:0 auto;}
.nav a{
  font-size:15.5px;font-weight:500;color:#cfcabd;position:relative;padding:6px 0;letter-spacing:-.01em;
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--gold-grad);transition:right .28s ease;
}
.nav a:hover::after,.nav a.active::after{right:0;}
.nav a:hover{color:#fff;}
.nav a.active{color:#fff;}
.head-right{display:flex;align-items:center;gap:22px;flex:0 0 auto;}
.head-contacts{display:flex;flex-direction:column;align-items:flex-end;line-height:1.25;}
.head-contacts .phone{font-weight:600;font-size:15.5px;color:#fff;letter-spacing:-.01em;}
.head-contacts .mail{font-size:12.5px;color:#8d887c;}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:15.5px;letter-spacing:-.01em;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  transition:transform .18s ease, box-shadow .25s ease, background .25s, color .25s;
  white-space:nowrap;
}
.btn-gold{
  background:var(--gold-grad-btn);color:#fff;
  box-shadow:0 8px 22px rgba(143,94,37,.22), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(143,94,37,.30), inset 0 1px 0 rgba(255,255,255,.32);}
.btn-ghost{background:transparent;color:var(--ink-strong);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink-strong);transform:translateY(-2px);}
.btn-dark{background:var(--ink-strong);color:#fff;}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18);}
.btn-lg{padding:17px 34px;font-size:16.5px;}
.btn-arrow svg{width:16px;height:16px;}

/* burger (mobile) */
.burger{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.08);align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.burger span{width:18px;height:2px;background:#cfcabd;border-radius:2px;transition:.25s;}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding-top:148px;padding-bottom:var(--section-pad);}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:64px;align-items:center;}
.hero-copy .eyebrow{margin-bottom:26px;}
.hero h1{margin-bottom:26px;}
.hero .lead{margin-bottom:36px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-photo{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:5/4.4;background:#0b1622;box-shadow:0 30px 70px -30px rgba(0,32,60,.5);
}
.hero-photo img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);}
.hero-photo .tag{
  position:absolute;left:20px;bottom:20px;right:20px;display:flex;gap:10px;flex-wrap:wrap;
}
.hero-photo .chip{
  background:rgba(10,16,24,.55);backdrop-filter:blur(8px);color:#fff;border:1px solid rgba(255,255,255,.16);
  font-size:13px;font-weight:500;padding:8px 14px;border-radius:999px;
}

/* feature row (Склады / Тарифы / Сопровождение / Оплата) */
.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 4px 24px rgba(0,0,0,.07);}
.feature{background:#fff;padding:30px 30px 30px 26px;border-right:1px solid var(--line);}
.feature:first-child{padding-left:26px;}
.feature:last-child{border-right:none;}
.feature .fnum{font-family:var(--ff-mono);font-size:12px;color:var(--gold-ink);letter-spacing:.1em;}
.feature h3{font-size:19px;font-weight:600;margin:14px 0 8px;letter-spacing:-.01em;color:var(--ink-strong);}
.feature p{font-size:14.5px;color:var(--muted);line-height:1.5;}

/* ---- section header ---- */
.sec-head{margin-bottom:56px;max-width:760px;}
.sec-head .eyebrow{margin-bottom:20px;}
.sec-head .lead{margin-top:20px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head.center .eyebrow{justify-content:center;}

/* ============================================================
   SERVICES (Услуги)
   ============================================================ */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.svc{
  background:var(--card-bg);border:var(--card-border);border-radius:var(--radius);
  padding:var(--card-pad);box-shadow:var(--card-shadow);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s;
  position:relative;overflow:hidden;
}
.svc:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(0,0,0,.22);border-color:#dcd7cc;}
.svc-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px;}
.svc-top .idx{font-size:14px;}
.svc h3{font-size:clamp(21px,1.7vw,26px);font-weight:600;letter-spacing:-.015em;color:var(--ink-strong);}
.svc ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px;}
.svc li{display:flex;gap:13px;font-size:15.5px;color:var(--muted);line-height:1.45;}
.svc li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:8px;border-radius:2px;background:var(--gold-grad);transform:rotate(45deg);}

/* ============================================================
   CLIENTS (Клиентам)
   ============================================================ */
.clients-split{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start;}
.reason-list{display:flex;flex-direction:column;}
.reason{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line);}
.reason:first-child{padding-top:0;}
.reason .idx{font-size:14px;flex:0 0 auto;width:34px;}
.reason p{font-size:17.5px;color:var(--ink);line-height:1.4;letter-spacing:-.01em;}

.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.adv{background:#fff;padding:28px 26px 26px;display:flex;flex-direction:column;gap:16px;transition:background .3s;}
.adv:hover{background:var(--bg-soft);}
.adv-icon{
  display:flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;
  background:linear-gradient(135deg,rgba(143,94,37,.1),rgba(201,151,47,.14));
  color:var(--gold-3);flex:0 0 auto;
}
.adv-icon svg{width:22px;height:22px;}
.adv p{font-size:15.5px;color:var(--ink);line-height:1.45;}

/* ============================================================
   PRODUCTS (Товары)
   ============================================================ */
.products-dark{background:#0c0b08;padding:var(--section-pad) 0;}
.products-dark .sec-head .display{color:#fff;}
.products-dark .eyebrow{color:#6b6760;}
.products-dark .eyebrow::before{opacity:.3;}
.products-dark-head{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-bottom:56px;}
.products-dark-head .sec-head{margin-bottom:0;}
.products-dark-logo{height:160px;width:auto;opacity:.9;flex:0 0 auto;}

.cargo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.1);border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);}
.cargo{background:#161410;padding:34px 30px;display:flex;flex-direction:column;gap:16px;transition:background .3s;}
.cargo:hover{background:#1e1b14;}
.cargo .idx{font-size:13px;}
.cargo p{font-size:16px;color:#9e9890;line-height:1.5;}

.cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s, box-shadow .3s;}
.case:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(0,0,0,.2);}
.case .ph{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;padding:22px;border-bottom:1px solid var(--line);}
.case .ph img{width:100%;height:100%;object-fit:contain;}
.case .cap{padding:20px 22px 24px;}
.case .cap .idx{font-size:12px;}
.case .cap h3{font-size:18px;font-weight:600;margin-top:8px;color:var(--ink-strong);letter-spacing:-.01em;}
.cases-note{margin-top:22px;font-size:13px;color:var(--faint);font-style:italic;}

/* ============================================================
   INFO — map + stages
   ============================================================ */
.geo{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:center;}
.geo-map{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px;}
.geo-map img{width:100%;height:auto;}
.cities{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.city{font-size:14px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 15px;background:#fff;}
.city b{color:var(--ink-strong);font-weight:600;}

.stages{margin-top:8px;border-top:1px solid var(--line);}
.stage{
  display:grid;grid-template-columns:88px 1fr 1.15fr;gap:30px;align-items:start;
  padding:30px 0;border-bottom:1px solid var(--line);transition:padding-left .3s, background .3s;
}
.stage:hover{padding-left:14px;}
.stage .snum{font-family:var(--ff-mono);font-size:clamp(26px,2.4vw,34px);font-weight:500;color:var(--gold-ink);line-height:1;font-variant-numeric:tabular-nums;}
.stage h3{font-size:clamp(20px,1.8vw,26px);font-weight:600;color:var(--ink-strong);letter-spacing:-.015em;}
.stage p{font-size:15.5px;color:var(--muted);line-height:1.5;}
.stages-cta{margin-top:50px;display:flex;justify-content:center;}

/* ============================================================
   CONTACTS + footer
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:stretch;}
.contact-card{display:flex;flex-direction:column;}
.contact-rows{margin-top:34px;display:flex;flex-direction:column;font-style:normal;}
.crow{display:flex;flex-direction:column;gap:5px;padding:22px 0;border-top:1px solid var(--line);}
.crow:last-child{border-bottom:1px solid var(--line);}
.crow .lbl{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);}
.crow .val{font-size:19px;font-weight:600;color:var(--ink-strong);letter-spacing:-.01em;}
.crow .val.sm{font-size:15.5px;font-weight:400;color:var(--ink);line-height:1.5;letter-spacing:0;}
.contact-photo{border-radius:var(--radius-lg);overflow:hidden;min-height:380px;background:#eee;position:relative;}
.contact-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}

.site-foot{background:#0c0b08;color:#cfcabd;padding:64px 0 40px;}
.foot-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;}
.site-foot img{height:90px;width:auto;}
.foot-meta{font-size:13px;color:#8d887c;line-height:1.7;max-width:42ch;}
.foot-right{text-align:right;font-size:14px;line-height:1.8;}
.foot-right a:hover{color:#fff;}
.foot-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#6f6a5f;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.foot-dev{margin-left:auto;}
@media (max-width:680px){.foot-dev{margin-left:0;width:100%;text-align:center;}}
.foot-dev a{color:#6f6a5f;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.15);transition:color .2s,border-color .2s;}
.foot-dev a:hover{color:#c9972f;border-bottom-color:#c9972f;}

/* ============================================================
   MODAL — Форма заявки
   ============================================================ */
.modal-root{position:fixed;inset:0;z-index:100;display:none;}
.modal-root.open{display:block;}
.modal-bg{position:absolute;inset:0;background:rgba(8,10,14,.62);backdrop-filter:blur(4px);opacity:0;transition:opacity .3s;}
.modal-root.open .modal-bg{opacity:1;}
.modal-box{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-46%);
  width:min(980px,calc(100vw - 40px));max-height:calc(100vh - 48px);overflow:auto;
  background:#fff;border-radius:24px;display:grid;grid-template-columns:.82fr 1.18fr;
  opacity:0;transition:transform .35s cubic-bezier(.2,.7,.2,1), opacity .3s;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.6);
}
.modal-root.open .modal-box{transform:translate(-50%,-50%);opacity:1;}
.modal-aside{
  background:linear-gradient(160deg,#1a1710 0%,#0c0b08 55%,#0f0d07 100%);
  color:#fff;padding:44px 38px;border-radius:24px 0 0 24px;
  display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.modal-aside::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 10% 90%,rgba(201,151,47,.18) 0%,transparent 60%);
  pointer-events:none;
}
.modal-aside .eyebrow{color:#c9972f;}
.modal-aside h3{font-size:clamp(26px,2.6vw,34px);font-weight:600;line-height:1.08;margin:22px 0 18px;letter-spacing:-.02em;}
.modal-aside p{font-size:14.5px;color:#b3aea2;line-height:1.55;}
.modal-aside .aside-foot{margin-top:auto;font-size:12.5px;color:#8d887c;padding-top:24px;}
.modal-aside .aside-foot b{color:#e9e3d4;font-weight:500;}

.modal-form{padding:44px 42px;}
.modal-form .close{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink);}
.modal-form .close:hover{background:var(--bg-soft);}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px 28px;}
.field{display:flex;flex-direction:column;padding:14px 0 6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:12.5px;color:var(--muted);margin-bottom:4px;letter-spacing:-.01em;}
.field input,.field textarea{
  width:100%;
  border:none;border-bottom:1.5px solid var(--line);background:transparent;
  font-family:inherit;font-size:16px;color:var(--ink-strong);padding:8px 0;outline:none;transition:border-color .25s;resize:none;
}
.field input:focus,.field textarea:focus{border-bottom-color:var(--gold-ink);}
.field input::placeholder,.field textarea::placeholder{color:var(--faint);}
.file-row{display:flex;align-items:center;gap:14px;grid-column:1/-1;padding:16px 0;}
.file-btn{display:inline-flex;align-items:center;gap:9px;border:1px dashed var(--line);border-radius:12px;padding:11px 18px;font-size:14px;font-weight:500;color:var(--ink);background:#fff;transition:.25s;}
.file-btn:hover{border-color:var(--gold-ink);color:var(--gold-ink);}
.file-name{font-size:13px;color:var(--faint);}
.consent{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;margin-top:14px;}
.consent input{margin-top:3px;width:18px;height:18px;accent-color:var(--gold-ink);flex:0 0 auto;}
.consent label{font-size:12px;color:var(--muted);line-height:1.5;}
.consent a{color:var(--blue);text-decoration:underline;text-underline-offset:2px;}
.modal-form .submit-row{margin-top:24px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.form-ok{display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 30px;gap:18px;}
.form-ok.show{display:flex;}
.form-ok .tick{width:64px;height:64px;border-radius:999px;background:var(--gold-grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:30px;}
.form-ok h3{font-size:26px;font-weight:600;color:var(--ink-strong);}
.form-ok p{color:var(--muted);font-size:15px;max-width:38ch;}

/* ---- file upload ---- */
.label-opt{font-size:11.5px;color:var(--faint);font-weight:400;}
.file-drop{position:relative;border:1.5px dashed var(--line);border-radius:12px;padding:22px 20px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;transition:border-color .2s,background .2s;}
.file-drop:hover,.file-drop.drag-over{border-color:var(--gold-3);background:rgba(201,151,47,.04);}
.file-drop input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;}
.file-icon{width:26px;height:26px;color:var(--muted);}
.file-cta{font-size:13.5px;color:var(--ink);font-weight:500;}
.file-meta{font-size:11.5px;color:var(--faint);}
.file-chosen{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;margin-top:6px;}
.file-chosen[hidden]{display:none;}
.file-chosen svg{width:18px;height:18px;flex:0 0 auto;color:var(--gold-ink);}
.file-chosen span{font-size:13px;color:var(--ink);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.file-remove{border:none;background:none;padding:2px 6px;font-size:18px;color:var(--muted);cursor:pointer;line-height:1;border-radius:4px;}
.file-remove:hover{color:var(--ink);}
.file-error{font-size:12px;color:#c0392b;margin-top:6px;padding:8px 12px;background:#fdf2f2;border-radius:8px;border:1px solid #f5c6c6;}
.file-error[hidden]{display:none;}

/* ---- theme switcher (review chrome) ---- */
.theme-switch{
  position:fixed;left:20px;bottom:20px;z-index:70;display:flex;align-items:center;gap:0;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border:1px solid var(--line);
  border-radius:999px;padding:5px;box-shadow:0 10px 30px rgba(0,0,0,.1);
}
.theme-switch .lbl{font-family:var(--ff-mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--faint);padding:0 12px 0 8px;}
.theme-switch button{
  border:none;background:transparent;font-family:var(--ff-sans);font-size:13px;font-weight:600;color:var(--muted);
  padding:8px 14px;border-radius:999px;transition:.2s;
}
.theme-switch button.active{background:var(--ink-strong);color:#fff;}
.chrome-off .theme-switch{display:none;}

/* ---- reveal ---- */
.reveal-ready [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal-ready [data-reveal].in{opacity:1;transform:none;}
.reveal-ready [data-reveal][data-delay="1"]{transition-delay:.08s;}
.reveal-ready [data-reveal][data-delay="2"]{transition-delay:.16s;}
.reveal-ready [data-reveal][data-delay="3"]{transition-delay:.24s;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal-ready [data-reveal]{opacity:1!important;transform:none!important;transition:none;}
}

/* ---- responsive ---- */
@media (max-width:1080px){
  .nav{display:none;}
  .burger{display:flex;}
  .head-contacts{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .clients-split,.geo,.contact-grid{grid-template-columns:1fr;gap:40px;}
  .cases-grid{grid-template-columns:1fr 1fr;}
  .cargo-grid{grid-template-columns:1fr 1fr;}
  .modal-box{grid-template-columns:1fr;}
  .modal-aside{border-radius:24px 24px 0 0;}
}
@media (max-width:680px){
  body{font-size:16.5px;}
  .wrap{padding:0 22px;}
  .head-inner{padding:0 22px;}
  :root{--section-pad:52px;--card-pad:24px;}
  .svc-grid,.adv-grid,.cargo-grid,.cases-grid{grid-template-columns:1fr;}
  .hero{padding-top:80px;padding-bottom:36px;}
  .section{padding-top:36px;}
  .sec-head{margin-bottom:28px;}
  .svc-grid{gap:12px;}
  .products-dark-head{flex-direction:column;align-items:flex-start;gap:24px;}
  .products-dark-logo{height:100px;}
  .field{padding:8px 0 4px;}
  .field input,.field textarea{font-size:15px;padding:5px 0;}
  .file-drop{padding:14px 12px;gap:4px;}
  .file-icon{width:20px;height:20px;}
  .file-cta{font-size:12.5px;}
  .file-meta{font-size:11px;}
  .file-chosen{padding:8px 10px;}
  .feature-row{grid-template-columns:1fr;}
  .feature{border-right:none;padding:20px 22px;border-bottom:1px solid var(--line);}
  .feature:last-child{border-bottom:none;}
  .stage{grid-template-columns:54px 1fr;gap:14px;padding:18px 0;}
  .stage .sdesc{grid-column:2;}
  .stage:hover{padding-left:0;}
  .stages-wrap{margin-top:40px!important;}
  .cases-head{margin-top:40px!important;}
  .stages-cta{margin-top:28px;}
  .cargo{padding:20px 18px;}
  .adv{padding:18px 16px;}
  .products-dark-head{margin-bottom:28px;}
  .site-foot{padding:36px 0 28px;}
  .contact-photo{min-height:220px;}
  .fgrid{grid-template-columns:1fr;}
  .foot-right{text-align:left;}
  .theme-switch{left:12px;bottom:12px;}

  /* modal → bottom sheet */
  .modal-box{
    position:fixed;top:auto;bottom:0;left:0;right:0;
    transform:translateY(100%);
    width:100%;max-width:100%;max-height:92dvh;
    border-radius:20px 20px 0 0;
    overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;
    opacity:1;transition:transform .35s cubic-bezier(.2,.7,.2,1);
  }
  .modal-root.open .modal-box{transform:translateY(0);}
  .modal-aside{display:none;}
  .modal-form{padding:28px 20px 36px;border-radius:20px 20px 0 0;}
  .modal-form::before{
    content:"";display:block;width:40px;height:4px;border-radius:999px;
    background:var(--line);margin:0 auto 22px;
  }
  .modal-form .close{top:14px;right:14px;}
  .modal-form .submit-row .btn{width:100%;justify-content:center;}
}

/* ---- privacy modal ---- */
.privacy-root{
  position:fixed;inset:0;z-index:110;display:none;
  align-items:center;justify-content:center;
  background:rgba(8,10,14,.55);backdrop-filter:blur(4px);
  padding:20px;
}
.privacy-root.open{display:flex;}
.privacy-box{
  background:#fff;border-radius:20px;
  width:min(680px,100%);max-height:88dvh;
  display:flex;flex-direction:column;
  box-shadow:0 30px 80px rgba(0,0,0,.4);
  animation:privacyIn .3s cubic-bezier(.2,.7,.2,1);
}
@keyframes privacyIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}
.privacy-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 28px;border-bottom:1px solid var(--line);flex:0 0 auto;
}
.privacy-head h3{font-size:18px;font-weight:600;color:var(--ink-strong);letter-spacing:-.01em;}
.privacy-close{
  width:36px;height:36px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:20px;color:var(--muted);display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.privacy-close:hover{background:var(--bg-soft);color:var(--ink);}
.privacy-body{overflow-y:auto;padding:24px 28px 32px;-webkit-overflow-scrolling:touch;}
.privacy-date{font-size:12px;color:var(--faint);margin-bottom:20px;}
.privacy-body h4{font-size:14px;font-weight:600;color:var(--ink-strong);letter-spacing:-.01em;margin:20px 0 8px;}
.privacy-body h4:first-of-type{margin-top:0;}
.privacy-body p{font-size:14px;color:var(--muted);line-height:1.65;margin-bottom:10px;}
.privacy-body ul{margin:0 0 10px;padding-left:18px;display:flex;flex-direction:column;gap:5px;}
.privacy-body li{font-size:14px;color:var(--muted);line-height:1.55;}
.privacy-body a{color:var(--blue);text-decoration:underline;text-underline-offset:2px;}
@media (max-width:680px){
  .privacy-box{border-radius:16px;max-height:85dvh;}
  .privacy-head{padding:16px 18px;}
  .privacy-body{padding:18px 18px 28px;}
}

/* ---- scroll to top ---- */
.to-top{
  display:none;position:fixed;right:16px;bottom:20px;z-index:60;
  width:44px;height:44px;border-radius:999px;border:none;
  background:var(--ink-strong);color:#fff;
  align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,.25);
  opacity:0;transform:translateY(10px);transition:opacity .25s,transform .25s;cursor:pointer;
}
.to-top svg{width:20px;height:20px;}
.to-top.visible{opacity:1;transform:translateY(0);}
@media (max-width:680px){.to-top{display:flex;}}

/* ---- print ---- */
@media print{
  .site-head,.theme-switch,.modal-root,.burger{display:none!important;}
  .reveal-ready [data-reveal]{opacity:1!important;transform:none!important;}
  .hero{padding-top:40px;}
}