/* ============================================================
   ООО «Ресурс ДВ» — base styles
   Light brand: white ground, near-black ink, blue #046380 accent,
   red CTA. Structure adapted from the agrobiznes donor.
   ============================================================ */

/* ---- tokens ---- */
:root{
  --bg:        #ffffff;
  --bg-soft:   #f4f7f8;   /* cool off-white band */
  --bg-card:   #ffffff;
  --ink:       #14130f;   /* body text */
  --ink-strong:#000000;   /* headlines */
  --muted:     #5f6b70;   /* secondary text */
  --faint:     #9aa4a8;
  --line:      #e3e8ea;   /* hairline */
  --line-soft: #eef2f3;

  /* brand blue (from logo) */
  --brand:      #046380;
  --brand-deep: #034b61;
  --brand-soft: #e6eef1;
  --brand-line: linear-gradient(90deg,#046380,#0a86ab,#046380);

  /* CTA red */
  --red:      #d81e22;
  --red-deep: #b3161a;

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

  --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;
}

/* ---- 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(4,99,128,.16);}

/* ---- 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;}
.band{background:var(--bg-soft);}

/* ---- 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);}
.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:.2em;text-transform:uppercase;
  color:var(--brand);font-weight:500;
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;display:inline-block;opacity:.6;}
.brand-text{color:var(--brand);}

/* ---- header ---- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line-soft);
  transition:border-color .3s, box-shadow .3s;
}
.site-head.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(4,99,128,.10);}
.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;flex:0 0 auto;}
.brand img{height:46px;width:auto;}
.nav{display:flex;align-items:center;gap:30px;margin:0 auto;}
.nav a{
  font-size:15.5px;font-weight:500;color:var(--ink);position:relative;padding:6px 0;letter-spacing:-.01em;
  transition:color .2s;
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--brand);transition:right .28s ease;
}
.nav a:hover::after,.nav a.active::after{right:0;}
.nav a:hover,.nav a.active{color:var(--brand);}
.head-right{display:flex;align-items:center;gap:20px;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:var(--ink-strong);letter-spacing:-.01em;transition:color .2s;}
.head-contacts .phone:hover{color:var(--brand);}
.head-contacts .mail{font-size:12.5px;color:var(--muted);transition:color .2s;}
.head-contacts .mail:hover{color:var(--brand);}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:15.5px;letter-spacing:-.01em;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  transition:transform .18s ease, box-shadow .25s ease, background .25s, color .25s;
  white-space:nowrap;
}
.btn-cta{
  background:var(--red);color:#fff;
  box-shadow:0 8px 22px rgba(216,30,34,.22);
}
.btn-cta:hover{background:var(--red-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(216,30,34,.30);}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink-strong);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-lg{padding:16px 34px;font-size:16.5px;}


/* ============================================================
   БЛОК 2. HERO
   ============================================================ */
.hero{padding-top:140px;padding-bottom:72px;}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;
}
.hero-copy .eyebrow{margin-bottom:22px;}
.hero-copy h1{margin-bottom:14px;}
.hero-sub{font-size:clamp(19px,1.9vw,26px);font-weight:600;color:var(--brand);letter-spacing:-.01em;margin-bottom:20px;}
.hero-copy .lead{margin-bottom:34px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-cta .btn-arrow svg{width:16px;height:16px;}

.hero-photo{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 60px rgba(4,99,128,.16);}
.hero-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/4;}
.hero-photo .tags{position:absolute;left:18px;bottom:18px;display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  font-size:13px;font-weight:600;letter-spacing:-.01em;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--brand-deep);
  backdrop-filter:blur(4px);box-shadow:0 4px 12px rgba(0,0,0,.12);
}

/* тезисы — карточки */
.hero-features{
  margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.hfeat{padding:28px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}
.hfeat:last-child{border-right:none;}
.hfeat .ico{width:40px;height:40px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.hfeat .ico svg{width:22px;height:22px;}
.hfeat p{font-size:15.5px;font-weight:500;color:var(--ink);line-height:1.4;}

/* ============================================================
   БЛОК 3.1 — УСЛУГИ
   ============================================================ */
.sec-head{max-width:720px;margin:0 auto 52px;text-align:center;}
.sec-head .eyebrow{justify-content:center;margin-bottom:18px;}
.sec-head .eyebrow::before{opacity:.45;}
.sec-head .lead{margin:16px auto 0;}
.h-sec{font-size:clamp(32px,3.6vw,50px);line-height:1.06;}

.svc-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.svc-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .28s ease, box-shadow .28s ease, transform .28s ease;
  position:relative;overflow:hidden;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:var(--brand-line);transform:scaleX(0);transform-origin:left;
  transition:transform .35s cubic-bezier(.16,1,.3,1);
}
.svc-card:hover{border-color:transparent;box-shadow:0 26px 60px -28px rgba(4,99,128,.42);transform:translateY(-4px);}
.svc-card:hover::before{transform:scaleX(1);}
.svc-top{display:flex;align-items:center;justify-content:space-between;}
.svc-ico{
  width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  transition:background .28s ease,color .28s ease;
}
.svc-ico svg{width:27px;height:27px;}
.svc-card:hover .svc-ico{background:var(--brand);color:#fff;}
.svc-num{font-family:var(--ff-mono);font-size:14px;font-weight:600;color:var(--line);letter-spacing:.02em;}
.svc-card:hover .svc-num{color:var(--brand-soft);}
.svc-card h3{font-size:20px;font-weight:600;color:var(--ink-strong);line-height:1.2;letter-spacing:-.01em;}
.svc-card>p{font-size:14.5px;color:var(--muted);line-height:1.55;}
.svc-list{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:auto;padding:6px 0 0;border-top:1px solid var(--line-soft);}
.svc-list li{position:relative;padding-left:24px;font-size:13.5px;color:var(--ink);line-height:1.45;}
.svc-list li::before{
  content:"";position:absolute;left:0;top:3px;width:15px;height:15px;border-radius:50%;
  background:var(--brand-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23046380' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:9px;
}
.svc-note{color:var(--muted);}
.svc-cta{
  margin-top:44px;display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap;
  text-align:center;
}
.svc-cta p{font-size:16px;color:var(--muted);max-width:44ch;}

/* ============================================================
   БЛОК 3.2 — КЛИЕНТАМ
   ============================================================ */
.why-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
/* первые две карточки шире — «журнальная» раскладка 2+3 */
.why-card:nth-child(1),.why-card:nth-child(2){grid-column:span 3;}
@media (min-width:821px){
  .why-grid{grid-template-columns:repeat(6,1fr);}
  .why-card:nth-child(1),.why-card:nth-child(2){grid-column:span 3;}
  .why-card:nth-child(3),.why-card:nth-child(4),.why-card:nth-child(5){grid-column:span 2;}
}
.why-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;
  display:flex;flex-direction:column;gap:12px;background:var(--bg-card);
  transition:border-color .28s ease,box-shadow .28s ease,transform .28s ease;
}
.why-card:hover{border-color:var(--brand-soft);box-shadow:0 22px 50px -30px rgba(4,99,128,.4);transform:translateY(-3px);}
.why-ico{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);flex:0 0 auto;
}
.why-ico svg{width:24px;height:24px;}
.why-card h3{font-size:18px;font-weight:600;color:var(--ink-strong);line-height:1.25;letter-spacing:-.01em;}
.why-card p{font-size:14.5px;color:var(--muted);line-height:1.55;}

.adv-panel{
  margin-top:24px;display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
  border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand));
  box-shadow:0 30px 70px -34px rgba(4,99,128,.6);
}
.adv-copy{padding:44px 42px;display:flex;flex-direction:column;gap:16px;color:#fff;justify-content:center;}
.adv-copy .eyebrow-light{color:#bfe6f1;}
.adv-copy .eyebrow-light::before{background:#bfe6f1;}
.adv-copy h3{font-size:clamp(24px,2.4vw,32px);font-weight:700;line-height:1.12;color:#fff;letter-spacing:-.02em;}
.adv-copy p{font-size:15.5px;color:rgba(255,255,255,.82);line-height:1.6;max-width:38ch;}
.adv-copy .btn{margin-top:8px;align-self:flex-start;}
.adv-list{
  list-style:none;background:rgba(255,255,255,.06);
  padding:34px 42px;display:flex;flex-direction:column;justify-content:center;gap:0;
  border-left:1px solid rgba(255,255,255,.12);
}
.adv-list li{
  position:relative;padding:15px 0 15px 38px;font-size:15px;line-height:1.5;
  color:rgba(255,255,255,.92);border-bottom:1px solid rgba(255,255,255,.1);
}
.adv-list li:last-child{border-bottom:none;}
.adv-list li b{color:#fff;}
.adv-list li::before{
  content:"";position:absolute;left:0;top:15px;width:22px;height:22px;border-radius:50%;
  background:rgba(255,255,255,.14);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:12px;
}

/* ---- Блок 4: Товары ---- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;display:flex;flex-direction:column;gap:12px;
  transition:border-color .3s,box-shadow .35s cubic-bezier(.16,1,.3,1),transform .35s cubic-bezier(.16,1,.3,1);
}
.cat-card:hover{border-color:var(--brand-soft);box-shadow:0 22px 50px -30px rgba(4,99,128,.4);transform:translateY(-3px);}
.cat-ico{
  width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;transition:background .3s,color .3s;
}
.cat-ico svg{width:24px;height:24px;}
.cat-card:hover .cat-ico{background:var(--brand);color:#fff;}
.cat-card h3{font-size:18px;line-height:1.25;}
.cat-card p{font-size:14px;color:var(--muted);line-height:1.5;}

.cases-head{max-width:760px;margin:64px auto 30px;text-align:center;}
.h-sub{font-size:clamp(22px,2.4vw,30px);line-height:1.2;}
.cases-note{margin-top:12px;font-size:13px;color:var(--muted);font-style:italic;}

.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.case-card{
  margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-card);position:relative;
  transition:box-shadow .35s cubic-bezier(.16,1,.3,1),transform .35s cubic-bezier(.16,1,.3,1);
}
.case-card:hover{box-shadow:0 26px 60px -28px rgba(4,99,128,.42);transform:translateY(-4px);}
.case-card picture{display:block;overflow:hidden;}
.case-card img{
  display:block;width:100%;height:200px;object-fit:cover;
  transition:transform .5s cubic-bezier(.16,1,.3,1);
}
.case-card:hover img{transform:scale(1.05);}
.case-card figcaption{
  padding:16px 18px;font-family:var(--ff-sans);font-weight:600;font-size:15px;
  color:var(--ink-strong);border-top:1px solid var(--line-soft);
}

/* ---- Блок 5: Информация ---- */
.geo-panel{
  border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand));
  box-shadow:0 30px 70px -34px rgba(4,99,128,.6);
}
.geo-copy{padding:44px 46px;display:flex;flex-direction:column;justify-content:center;color:#fff;}
.geo-copy .eyebrow-light{color:#bfe6f1;}
.geo-copy .eyebrow-light::before{background:#bfe6f1;}
.geo-copy h3{font-size:clamp(24px,2.6vw,32px);line-height:1.15;margin-top:6px;}
.geo-copy p{margin-top:14px;font-size:15px;line-height:1.6;color:rgba(255,255,255,.92);}
.geo-cities{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:10px;}
.geo-cities li{
  font-size:13.5px;font-weight:500;padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff;
}
.geo-cities li:last-child{background:transparent;border-style:dashed;color:#bfe6f1;}

.steps-head{max-width:760px;margin:60px auto 30px;text-align:center;}
.steps{
  list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step;
}
.step{
  position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 26px;display:flex;flex-direction:column;gap:8px;overflow:hidden;
  transition:border-color .3s,box-shadow .35s cubic-bezier(.16,1,.3,1),transform .35s cubic-bezier(.16,1,.3,1);
}
.step::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;
  background:var(--brand-line);transform:scaleY(0);transform-origin:top;
  transition:transform .35s cubic-bezier(.16,1,.3,1);
}
.step:hover{border-color:transparent;box-shadow:0 26px 60px -28px rgba(4,99,128,.42);transform:translateY(-4px);}
.step:hover::before{transform:scaleY(1);}
.step-num{
  font-family:var(--ff-mono);font-size:15px;font-weight:600;color:var(--brand);
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;transition:background .3s,color .3s;
}
.step:hover .step-num{background:var(--brand);color:#fff;}
.step h4{font-size:18px;line-height:1.25;margin-top:6px;}
.step p{font-size:14px;color:var(--muted);line-height:1.5;}

/* ---- Блок 6: Контакты ---- */
.contacts-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch;}
.contact-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;}
.contact-item{
  display:flex;align-items:center;gap:18px;background:var(--bg-card);
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;
  transition:border-color .3s,box-shadow .35s cubic-bezier(.16,1,.3,1);
}
.contact-item:hover{border-color:var(--brand-soft);box-shadow:0 18px 44px -30px rgba(4,99,128,.4);}
.contact-ico{
  flex:none;width:48px;height:48px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
}
.contact-ico svg{width:24px;height:24px;}
.contact-body{display:flex;flex-direction:column;gap:3px;min-width:0;}
.contact-label{font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);}
.contact-value{font-size:17px;font-weight:600;color:var(--ink-strong);text-decoration:none;word-break:break-word;}
a.contact-value:hover{color:var(--brand);}

.contact-cta{
  display:flex;flex-direction:column;justify-content:center;gap:8px;
  padding:40px 40px;border-radius:var(--radius);color:#fff;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand));
  box-shadow:0 30px 70px -34px rgba(4,99,128,.6);
}
.contact-cta .eyebrow-light{color:#bfe6f1;}
.contact-cta .eyebrow-light::before{background:#bfe6f1;}
.contact-cta h3{font-size:clamp(22px,2.4vw,28px);line-height:1.2;margin-top:6px;}
.contact-cta p{font-size:15px;line-height:1.6;color:rgba(255,255,255,.92);margin-bottom:8px;}
.contact-cta .btn{align-self:flex-start;}
.contact-cta-foot{margin-top:14px;font-size:13px;color:#bfe6f1;}

/* ---- Подвал ---- */
.site-foot{background:linear-gradient(165deg,var(--brand-deep),#023645);color:rgba(255,255,255,.72);padding:64px 0 30px;}
.foot-top{
  display:grid;grid-template-columns:1.4fr .8fr 1.4fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);
}
.foot-word{
  display:inline-block;font-family:var(--ff-sans);font-weight:800;
  font-size:30px;line-height:1;letter-spacing:-.01em;color:#fff;text-decoration:none;
}
.foot-word span{color:#bfe6f1;}
.foot-word:hover span{color:#fff;}
.foot-brand p{margin-top:16px;font-size:14px;line-height:1.6;max-width:34ch;color:rgba(255,255,255,.6);}
.foot-contacts{display:flex;flex-direction:column;gap:6px;margin-top:18px;}
.foot-contacts a{color:#fff;text-decoration:none;font-weight:600;font-size:15px;}
.foot-contacts a:hover{color:#bfe6f1;}
.foot-nav{display:flex;flex-direction:column;gap:10px;}
.foot-nav-title{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.4);margin-bottom:4px;}
.foot-nav a{color:rgba(255,255,255,.75);text-decoration:none;font-size:14.5px;}
.foot-nav a:hover{color:#fff;}
.foot-req dl{margin:0;display:flex;flex-direction:column;gap:7px;}
.foot-req dl>div{display:flex;gap:8px;font-size:13.5px;line-height:1.4;}
.foot-req dt{color:rgba(255,255,255,.5);flex:none;min-width:64px;}
.foot-req dd{margin:0;color:rgba(255,255,255,.8);}
.foot-req dl>div:first-child dt{color:#fff;font-weight:600;min-width:0;}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.7);text-decoration:none;}
.foot-bottom a:hover{color:#fff;text-decoration:underline;}
.foot-dev{margin-left:auto;color:rgba(255,255,255,.45);}
.foot-dev a{color:rgba(255,255,255,.8);font-weight:600;}

/* ---- responsive ---- */
@media (max-width:1080px){
  .svc-grid{grid-template-columns:1fr 1fr;}
  .cat-grid{grid-template-columns:1fr 1fr;}
  .case-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .foot-top{grid-template-columns:1fr 1fr;gap:32px;}
  .foot-brand{grid-column:1 / -1;}
  .hero{padding-top:120px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-photo{order:-1;}
  .hero-photo img{aspect-ratio:16/10;}
  .hero-features{grid-template-columns:1fr 1fr;}
  .hfeat:nth-child(2){border-right:none;}
  .hfeat:nth-child(1),.hfeat:nth-child(2){border-bottom:1px solid var(--line);}
  .nav{display:none;}
  .head-contacts{display:none;}
  .head-right{margin-left:auto;}
}
@media (max-width:680px){
  body{font-size:16.5px;}
  .wrap{padding:0 22px;}
  .head-inner{padding:0 18px;gap:14px;}
  .brand img{height:40px;}
  .btn{padding:11px 20px;font-size:14.5px;}
  .hero{padding-top:104px;padding-bottom:48px;}
  .hero-cta .btn{width:100%;}
  .hero-features{grid-template-columns:1fr;}
  .hfeat{border-right:none;border-bottom:1px solid var(--line);}
  .hfeat:last-child{border-bottom:none;}
  .hfeat:nth-child(2){border-right:none;}
  .why-grid{grid-template-columns:1fr;}
  .why-card:nth-child(1),.why-card:nth-child(2){grid-column:auto;}
  .adv-panel{grid-template-columns:1fr;}
  .adv-copy{padding:32px 26px;}
  .adv-list{padding:8px 26px 24px;border-left:none;border-top:1px solid rgba(255,255,255,.12);}
  .svc-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .geo-copy{padding:32px 26px;}
  .cat-card{padding:22px 20px;}
  .contacts-grid{grid-template-columns:1fr;}
  .contact-cta{padding:32px 26px;}
  .contact-cta .btn{width:100%;align-self:stretch;}
  .foot-top{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:center;text-align:center;}
  .foot-dev{margin-left:0;}
  .cases-head{margin-top:44px;}
  .case-card img{height:220px;}
  .svc-cta{flex-direction:column;gap:18px;margin-top:36px;}
  .svc-cta .btn{width:100%;}
  .why-card{padding:24px 22px;}
  .adv-copy .btn{width:100%;align-self:stretch;}
}

/* ============================================================
   МОДАЛЬНОЕ ОКНО «ЗАЯВКА»
   ============================================================ */
.modal-root{position:fixed;inset:0;z-index:100;visibility:hidden;pointer-events:none;transition:visibility 0s linear .5s;}
.modal-root.open{visibility:visible;pointer-events:auto;transition:visibility 0s;}
.modal-bg{position:absolute;inset:0;background:rgba(6,20,26,.58);backdrop-filter:blur(0);opacity:0;transition:opacity .45s ease, backdrop-filter .45s ease;}
.modal-root.open .modal-bg{opacity:1;backdrop-filter:blur(4px);}
.modal-box{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) translateY(18px) scale(.975);
  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 .5s cubic-bezier(.16,1,.3,1), opacity .38s ease;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.55);
}
.modal-root.open .modal-box{transform:translate(-50%,-50%) translateY(0) scale(1);opacity:1;}
.modal-aside{
  background:linear-gradient(160deg,#0a7ea0 0%,#046380 55%,#034b61 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(255,255,255,.16) 0%,transparent 60%);
  pointer-events:none;
}
.modal-aside .eyebrow{color:#bfe6f1;}
.modal-aside h3{font-size:clamp(26px,2.6vw,34px);font-weight:600;line-height:1.08;margin:22px 0 18px;letter-spacing:-.02em;color:#fff;}
.modal-aside p{font-size:14.5px;color:#d5edf4;line-height:1.55;}
.modal-aside .aside-foot{margin-top:auto;font-size:12.5px;color:#a9d7e5;padding-top:24px;}
.modal-aside .aside-foot b{color:#fff;font-weight:600;}

.modal-form{padding:44px 42px;position:relative;}
.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);z-index:2;}
.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(--brand);}
.field input::placeholder,.field textarea::placeholder{color:var(--faint);}
.field input:user-invalid{border-bottom-color:var(--red);}

.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(--brand);flex:0 0 auto;}
.consent label{font-size:12px;color:var(--muted);line-height:1.5;}
.consent a{color:var(--brand);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(--brand);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;}

/* honeypot — скрыт от людей */
.hp-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden;}

/* ---- вложение ---- */
.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(--brand);background:var(--brand-soft);}
.file-drop[hidden]{display:none;}
.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(--brand);}
.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;}

/* ---- модалка «Политика конфиденциальности» ---- */
.privacy-root{position:fixed;inset:0;z-index:110;display:none;align-items:center;justify-content:center;background:rgba(6,20,26,.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 .45s cubic-bezier(.16,1,.3,1);}
@keyframes privacyIn{from{opacity:0;transform:translateY(22px) scale(.98);}to{opacity:1;transform:none;}}

/* уважение к настройке «уменьшить движение» */
@media (prefers-reduced-motion: reduce){
  .modal-bg,.modal-box,.privacy-box{transition-duration:.01ms!important;animation-duration:.01ms!important;}
}
.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(--brand);text-decoration:underline;text-underline-offset:2px;}

@media (max-width:820px){
  .modal-box{grid-template-columns:1fr;}
  .modal-aside{display:none;}
}
@media (max-width:680px){
  .fgrid{grid-template-columns:1fr;}
  .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 .5s cubic-bezier(.16,1,.3,1);
  }
  .modal-root.open .modal-box{transform:translateY(0);}
  .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;}
  .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-box{border-radius:16px;max-height:85dvh;}
  .privacy-head{padding:16px 18px;}
  .privacy-body{padding:18px 18px 28px;}
}

/* ---- кнопка «Наверх» ---- */
.scroll-top{
  position:fixed;
  bottom:32px;
  right:32px;
  z-index:900;
  width:48px;
  height:48px;
  border-radius:50%;
  border:none;
  background:var(--brand);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 16px rgba(4,99,128,.35);
  opacity:0;
  pointer-events:none;
  transform:translateY(12px);
  transition:opacity .25s ease, transform .25s ease, background .2s;
}
.scroll-top.visible{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}
.scroll-top:hover{background:var(--brand-deep);transform:translateY(-2px);}
.modal-root.open ~ .scroll-top{opacity:0!important;pointer-events:none!important;}
@media(max-width:600px){
  .scroll-top{bottom:20px;right:16px;width:42px;height:42px;}
}