/* ==========================================================================
   ДРУК | Complex Target — лендінг druk.complextarget.top
   Дизайн-система: інженерний / технічний. Графіт + сталь, safety-orange
   акцент, дименшн-лінії та реєстраційні мітки як наскрізний мотив.
   Mobile-first.
   ========================================================================== */

:root{
  /* палітра */
  --graphite-900:#16181B;
  --graphite-800:#1E2124;
  --graphite-700:#2A2D31;
  --steel-100:#EDEFF0;
  --paper-50:#F7F8F8;
  --ink-900:#101214;
  --safety-orange:#FF5A1F;
  --safety-orange-dark:#E14A15;
  --blueprint-teal:#2E6E7E;
  --gray-600:#5B6066;
  --gray-500:#787D82;
  --gray-300:#B9BDC1;
  --line-on-dark:rgba(255,255,255,.10);
  --line-on-light:rgba(16,18,20,.10);

  /* типографіка */
  --font-display:'PT Sans',Arial,sans-serif;
  --font-body:'PT Sans',Arial,sans-serif;
  --font-label:'PT Sans Narrow',Arial,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;

  --radius:4px;
  --container:1180px;
  --header-h:64px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper-50);
  line-height:1.55;
  font-size:16px;
}
img{max-width:100%;display:block;}
video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3{font-family:var(--font-display);margin:0 0 .5em;line-height:1.15;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;}
.container{max-width:var(--container);margin:0 auto;padding:0 20px;}

:focus-visible{outline:3px solid var(--blueprint-teal);outline-offset:2px;}

/* ---------- утиліти ---------- */
.eyebrow{
  font-family:var(--font-label);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.09em;
  font-size:13px;
  color:var(--safety-orange);
  margin:0 0 10px;
}
.eyebrow--light{color:var(--safety-orange);}
.section-title{
  font-size:clamp(26px,5vw,40px);
  font-weight:700;
  max-width:18ch;
}
.section-title--light{color:var(--paper-50);}
.section-lead{
  font-size:17px;
  color:var(--gray-600);
  max-width:62ch;
}
.section-lead--light{color:var(--gray-300);}
.section{padding:64px 0;}
.section--light{background:var(--steel-100);}
.section--dark{background:var(--graphite-900);color:var(--paper-50);}
.section--paper{background:var(--paper-50);}
.section-cta{margin-top:36px;}
.is-hidden{display:none!important;}
.link-underline{
  display:inline-block;
  border-bottom:2px solid var(--safety-orange);
  padding-bottom:2px;
  font-weight:700;
}

/* реєстраційні мітки — сигнатурний елемент сайту */
.corner-marks{position:relative;}
.corner-marks::before,.corner-marks::after{
  content:'';position:absolute;width:26px;height:26px;pointer-events:none;z-index:2;
}
.corner-marks::before{top:-2px;left:-2px;border-top:3px solid var(--safety-orange);border-left:3px solid var(--safety-orange);}
.corner-marks::after{bottom:-2px;right:-2px;border-bottom:3px solid var(--safety-orange);border-right:3px solid var(--safety-orange);}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-weight:700;font-size:15px;
  padding:14px 22px;border-radius:var(--radius);border:2px solid transparent;
  transition:transform .12s ease,background .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn-icon{width:18px;height:18px;flex:none;}
.btn--primary{background:var(--safety-orange);color:#fff;}
.btn--primary:hover{background:var(--safety-orange-dark);transform:translateY(-1px);}
.btn--secondary{background:transparent;color:var(--paper-50);border-color:var(--paper-50);}
.btn--secondary:hover{background:rgba(255,255,255,.08);transform:translateY(-1px);}
.section--light .btn--secondary,.section--paper .btn--secondary{color:var(--ink-900);border-color:var(--ink-900);}
.section--light .btn--secondary:hover,.section--paper .btn--secondary:hover{background:rgba(16,18,20,.06);}
.btn--large{padding:16px 26px;font-size:16px;}
.btn--small{padding:9px 16px;font-size:14px;}
.btn--full{width:100%;}

/* ==========================================================================
   ШАПКА
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--graphite-900);
  border-bottom:1px solid var(--line-on-dark);
  height:var(--header-h);
}
.header-inner{
  height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo{display:flex;flex-direction:column;line-height:1;color:var(--paper-50);}
.logo-main{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.02em;}
.logo-sub{font-family:var(--font-label);font-size:9px;letter-spacing:.16em;color:var(--safety-orange);margin-top:2px;}
.main-nav{display:none;gap:22px;}
.main-nav a{font-size:14px;color:var(--gray-300);}
.main-nav a:hover{color:var(--paper-50);}
.header-actions{display:flex;align-items:center;gap:14px;}
.header-phone{display:none;font-family:var(--font-mono);font-size:13px;color:var(--gray-300);}

@media (min-width:860px){
  .main-nav{display:flex;}
  .header-phone{display:inline;}
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--graphite-900);}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-video{width:100%;height:100%;object-fit:cover;}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,18,20,.55) 0%,rgba(16,18,20,.78) 55%,rgba(16,18,20,.94) 100%);
}
.hero-inner{position:relative;z-index:1;padding:56px 20px 48px;text-align:left;max-width:760px;}
.hero-title{font-size:clamp(32px,6.5vw,58px);font-weight:700;letter-spacing:-.01em;}
.hero-subtitle{font-size:clamp(16px,2.4vw,19px);color:var(--gray-300);max-width:56ch;}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-microtrust{margin-top:14px;font-size:13px;color:var(--gray-300);}

.specs-strip{position:relative;z-index:1;background:var(--graphite-800);border-top:1px solid var(--line-on-dark);}
.specs-strip-inner{
  display:grid;grid-template-columns:1fr;gap:16px;padding:22px 20px;
}
.spec-item{display:flex;flex-direction:column;gap:2px;}
.spec-value{font-family:var(--font-mono);font-weight:700;font-size:19px;color:var(--safety-orange);}
.spec-label{font-family:var(--font-label);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--gray-300);}
.spec-divider{display:none;}

@media (min-width:760px){
  .specs-strip-inner{display:flex;flex-wrap:nowrap;justify-content:center;align-items:center;gap:26px;}
  .spec-divider{display:block;width:1px;height:34px;background:var(--line-on-dark);flex:none;}
}

/* ==========================================================================
   БІЛЬ / КАРТКИ
   ========================================================================== */
.pain-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:32px;}
@media (min-width:640px){.pain-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1000px){.pain-grid{grid-template-columns:repeat(4,1fr);}}

.pain-card{
  background:var(--paper-50);border:1px solid var(--line-on-light);border-radius:var(--radius);
  padding:24px 20px;
}
.pain-icon{display:inline-flex;width:38px;height:38px;color:var(--safety-orange);margin-bottom:14px;}
.pain-icon svg{width:100%;height:100%;}
.pain-card h3{font-size:18px;}
.pain-card p{font-size:14.5px;color:var(--gray-600);}
.pain-bridge{
  font-family:var(--font-label);font-size:12.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;color:var(--blueprint-teal);margin:12px 0 0;padding-top:12px;
  border-top:1px dashed var(--line-on-light);
}

/* ==========================================================================
   ЯК ЦЕ ПРАЦЮЄ
   ========================================================================== */
.steps-grid{display:grid;grid-template-columns:1fr;gap:28px;margin-top:36px;}
@media (min-width:700px){.steps-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1080px){.steps-grid{grid-template-columns:repeat(4,1fr);}}

.step-card{position:relative;}
.step-num{
  font-family:var(--font-mono);font-weight:700;font-size:14px;color:var(--safety-orange);
  display:block;margin-bottom:10px;letter-spacing:.05em;
}
.step-photo{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);margin-bottom:14px;border:1px solid var(--line-on-dark);}
.step-card h3{font-size:17px;color:var(--paper-50);}
.step-card p{font-size:14.5px;color:var(--gray-300);}
.steps-footnote{font-size:13px;color:var(--gray-500);margin-top:8px;}

/* ==========================================================================
   НІШІ
   ========================================================================== */
.niches-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px;}
@media (min-width:700px){.niches-grid{grid-template-columns:1fr 1fr;}}

.niche-card{
  background:var(--paper-50);border:1px solid var(--line-on-light);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
}
.niche-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.niche-body{padding:20px;}
.niche-body h3{font-size:19px;}
.niche-body p{font-size:14.5px;color:var(--gray-600);}
.niche-range{
  display:inline-block;font-family:var(--font-mono);font-size:13px;font-weight:700;
  color:var(--blueprint-teal);border:1px solid var(--blueprint-teal);border-radius:999px;
  padding:4px 12px;
}

/* ==========================================================================
   МАТЕРІАЛИ
   ========================================================================== */
.materials-proof-grid{display:grid;grid-template-columns:1fr;gap:22px;margin:36px 0;}
@media (min-width:760px){.materials-proof-grid{grid-template-columns:1fr 1fr;}}
.proof-block{margin:0;}
.proof-block img,.proof-video{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);}
.proof-block figcaption{font-size:13.5px;color:var(--gray-300);margin-top:10px;}

.materials-table{border-top:1px solid var(--line-on-dark);margin-top:12px;}
.material-row{
  display:grid;grid-template-columns:1fr;gap:4px;
  padding:16px 0;border-bottom:1px solid var(--line-on-dark);
}
@media (min-width:640px){.material-row{grid-template-columns:180px 1fr;gap:20px;align-items:baseline;}}
.material-name{font-family:var(--font-mono);font-weight:700;color:var(--safety-orange);font-size:15px;}
.material-desc{color:var(--gray-300);font-size:14.5px;}

/* ==========================================================================
   КЕЙСИ
   ========================================================================== */
.cases-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px;}
@media (min-width:700px){.cases-grid{grid-template-columns:repeat(3,1fr);}}
.case-card{margin:0;background:var(--paper-50);border:1px solid var(--line-on-light);border-radius:var(--radius);overflow:hidden;}
.case-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.case-card figcaption{padding:14px 16px;font-size:13.5px;color:var(--gray-600);}

/* ---------- відгуки (прихований блок) ---------- */
.reviews-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px;}
@media (min-width:700px){.reviews-grid{grid-template-columns:1fr 1fr;}}
.review-video{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:var(--radius);max-width:340px;}

/* ==========================================================================
   ЦІНИ
   ========================================================================== */
.prices-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:32px;}
@media (min-width:700px){.prices-grid{grid-template-columns:repeat(3,1fr);}}
.price-card{
  background:var(--graphite-800);border:1px solid var(--line-on-dark);border-radius:var(--radius);
  padding:24px;text-align:left;
}
.price-card--accent{border-color:var(--safety-orange);}
.price-value{display:block;font-family:var(--font-mono);font-weight:700;font-size:24px;color:var(--paper-50);}
.price-card--accent .price-value{color:var(--safety-orange);}
.price-label{display:block;font-family:var(--font-label);font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-300);margin-top:6px;}
.prices-note{color:var(--gray-300);font-size:15px;max-width:64ch;margin-top:22px;}
.prices-footnote{
  font-size:13.5px;color:var(--gray-500);max-width:70ch;
  border-left:3px solid var(--safety-orange);padding-left:14px;margin-top:14px;
}
.prices-footnote strong{color:var(--gray-300);}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list{margin-top:28px;border-top:1px solid var(--line-on-light);}
.faq-item{border-bottom:1px solid var(--line-on-light);}
.faq-question{
  width:100%;text-align:left;background:none;border:none;padding:18px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:var(--font-body);font-weight:700;font-size:16px;color:var(--ink-900);
}
.faq-toggle{
  flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--safety-orange);
  color:var(--safety-orange);display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:transform .18s ease;
}
.faq-question[aria-expanded="true"] .faq-toggle{transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-answer p{padding:0 4px 18px;color:var(--gray-600);font-size:14.5px;max-width:70ch;}

/* ==========================================================================
   ПРО ВИКОНАВЦЯ
   ========================================================================== */
.about-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media (min-width:800px){.about-grid{grid-template-columns:280px 1fr;}}
.about-photo{width:100%;max-width:320px;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);margin:0 auto;}
.about-body p{color:var(--gray-300);font-size:15.5px;max-width:60ch;}

/* ==========================================================================
   ФОРМА ЗАЯВКИ
   ========================================================================== */
.request-methods{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.request-or{margin-top:14px;font-size:14.5px;color:var(--gray-600);}

.upload-form{
  max-width:560px;margin-top:28px;padding:26px;background:#fff;
  border:1px solid var(--line-on-light);border-radius:var(--radius);
  display:none;flex-direction:column;gap:16px;
}
.upload-form[data-state="open"]{display:flex;}
.form-row{display:flex;flex-direction:column;gap:6px;}
.form-row label{font-family:var(--font-label);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--gray-600);}
.form-row .req{color:var(--safety-orange);}
.form-row input[type="text"],.form-row input[type="file"],.form-row textarea{
  font-family:var(--font-body);font-size:15px;padding:11px 12px;
  border:1.5px solid var(--line-on-light);border-radius:var(--radius);background:var(--paper-50);
}
.form-row input:focus,.form-row textarea:focus{border-color:var(--safety-orange);outline:none;}
.form-hint{font-size:12.5px;color:var(--gray-500);margin:4px 0 0;}
.form-hint a{border-bottom:1px solid var(--safety-orange);}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;}
.form-status{font-size:14px;font-weight:700;min-height:1.4em;margin:0;}
.form-status[data-ok="true"]{color:#1F8A4C;}
.form-status[data-ok="false"]{color:#C4341F;}

/* ==========================================================================
   ФУТЕР
   ========================================================================== */
.site-footer{background:var(--graphite-900);color:var(--gray-300);padding:44px 0 96px;}
.footer-inner{display:grid;grid-template-columns:1fr;gap:26px;font-size:14px;}
@media (min-width:700px){.footer-inner{grid-template-columns:repeat(3,1fr);}}
.footer-brand{font-family:var(--font-display);font-weight:700;color:var(--paper-50);font-size:16px;}
.footer-col a:hover{color:var(--paper-50);}

@media (min-width:700px){
  .site-footer{padding-bottom:44px;}
}

/* ==========================================================================
   МОБІЛЬНА STICKY-ПАНЕЛЬ
   ========================================================================== */
.mobile-sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--graphite-900);border-top:1px solid var(--line-on-dark);
  box-shadow:0 -4px 14px rgba(0,0,0,.25);
}
.sticky-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 10px;font-weight:700;font-size:14px;color:#fff;
}
.sticky-btn svg{width:18px;height:18px;}
.sticky-btn--telegram{background:var(--safety-orange);}
.sticky-btn--call{background:var(--graphite-700);}

@media (min-width:700px){
  .mobile-sticky-bar{display:none;}
}