/* =========================================================
   ELVION — Design System
   Dark graphite + milk-light sections, one signal accent.
   Typeface: Manrope (display+body), Space Mono (labels/eyebrows)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* --- palette --- */
  --ink:            #0B0C0F;   /* graphite background */
  --ink-2:          #14161B;   /* raised graphite panel */
  --ink-line:       rgba(247,245,240,0.10);
  --milk:           #F4F1E8;   /* light beige section bg */
  --milk-2:         #ECE7D9;   /* raised beige panel */
  --pearl:          #E4E4E1;   /* light grey section bg */
  --pearl-2:        #D9D9D5;   /* raised grey panel */
  --milk-line:      rgba(11,12,15,0.10);
  --paper:          #F7F5F0;   /* text on dark */
  --paper-dim:      rgba(247,245,240,0.62);
  --coal:           #14151A;   /* text on light */
  --coal-dim:       rgba(20,21,26,0.62);
  --ember:          #D4FF3F;   /* signal accent — lime */
  --ember-2:        #EFFFA8;   /* pale lime — hover / tint on dark */
  --ember-deep:     #6C8F00;   /* deep olive-lime — accent text on light bg */
  --ember-dim:      rgba(212,255,63,0.16);

  /* --- type --- */
  --f-display: 'Manrope', sans-serif;
  --f-body:    'Manrope', sans-serif;
  --f-mono:    'Space Mono', monospace;

  /* --- scale --- */
  --container: 1200px;
  --gap: clamp(20px, 3vw, 48px);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;

  --ease: cubic-bezier(.22,.68,0,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

::selection{ background:var(--ember); color:var(--ink); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

:focus-visible{ outline:2px solid var(--ember); outline-offset:3px; border-radius:4px; }

/* ---------- layout helpers ---------- */
.wrap{ max-width:var(--container); margin:0 auto; padding:0 clamp(20px,5vw,64px); }
.section{ position:relative; padding:clamp(64px,9vw,140px) 0; }
.section--light{ background:var(--milk); color:var(--coal); }
.section--light .eyebrow{ color:var(--ember-deep); }
.section--light .dim{ color:var(--coal-dim); }
.section--gray{ background:var(--pearl); color:var(--coal); }
.section--gray .eyebrow{ color:var(--ember-deep); }
.section--gray .dim{ color:var(--coal-dim); }
.section--gray .btn-ghost{ color:var(--coal); border-color:var(--milk-line); }
.section--gray .btn-ghost:hover{ border-color:var(--coal); }

/* angled transition between stacked sections — skip on the very first section (hero) */
.section--light, .section--gray{
  clip-path: polygon(0 28px, 100% 0, 100% calc(100% - 28px), 0 100%);
  margin: -28px 0;
  padding-top: calc(clamp(64px,9vw,140px) + 28px);
  padding-bottom: calc(clamp(64px,9vw,140px) + 28px);
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ember-2);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 20px;
}
.eyebrow::before{
  content:'';
  width:11px; height:1px;
  background:currentColor;
  display:inline-block;
}

.dim{ color:var(--paper-dim); }

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.08;
  margin:0;
}
h1{ font-size:clamp(28px, 4.4vw, 60px); max-width:880px; }
h2{ font-size:clamp(23px, 3vw, 42px); max-width:720px; }
h3{ font-size:clamp(19px, 2vw, 25px); }
p{ margin:0; }
.lead{ font-size:clamp(16px,1.3vw,18.5px); line-height:1.6; }

.grid{ display:grid; gap:var(--gap); perspective:1400px; }
.g-2{ grid-template-columns:repeat(2,1fr); }
.g-3{ grid-template-columns:repeat(3,1fr); }
.g-4{ grid-template-columns:repeat(4,1fr); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:16px 30px;
  border-radius:100px;
  font-weight:700;
  font-size:15px;
  border:1px solid transparent;
  transition:transform .35s var(--ease), background .3s, color .3s, border-color .3s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--ember); color:#0B0C0F; }
.btn-primary:hover{ background:var(--ember-2); }
.btn-ghost{ background:transparent; color:var(--paper); border-color:var(--ink-line); }
.btn-ghost:hover{ border-color:var(--paper); }
.section--light .btn-ghost{ color:var(--coal); border-color:var(--milk-line); }
.section--light .btn-ghost:hover{ border-color:var(--coal); }
.btn-arrow{ transition:transform .35s var(--ease); }
.btn:hover .btn-arrow{ transform:translate(3px,-3px); }

/* ---------- header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 0;
  transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(11,12,15,0.82);
  backdrop-filter:blur(14px);
  padding:14px 0;
  border-color:var(--ink-line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

.logo{ display:flex; align-items:center; gap:10px; font-family:var(--f-display); font-weight:800; font-size:20px; letter-spacing:-0.01em; }
.logo .mark{ width:11px; height:11px; border-radius:3px; background:var(--ember); transform:rotate(45deg); }

.nav-desktop{ display:flex; align-items:center; gap:36px; }
.nav-desktop a{ font-size:14.5px; font-weight:600; color:var(--paper-dim); transition:color .25s; position:relative; }
.nav-desktop a:hover, .nav-desktop a.is-active{ color:var(--paper); }

.header-actions{ display:flex; align-items:center; gap:14px; }
.lang-switch{ display:flex; align-items:center; gap:2px; font-family:var(--f-mono); font-size:12.5px; }
.lang-switch a{ background:none; border:none; color:var(--paper-dim); padding:6px 8px; border-radius:6px; }
.lang-switch a.is-active{ color:var(--ink); background:var(--paper); }
.lang-switch span{ color:var(--paper-dim); opacity:.4; }

.burger{ display:none; width:42px; height:42px; border-radius:50%; border:1px solid var(--ink-line); background:none; align-items:center; justify-content:center; flex-direction:column; gap:5px; }
.burger span{ width:16px; height:1.5px; background:var(--paper); transition:all .3s; }

/* mobile nav panel */
.nav-mobile{
  position:fixed; inset:0; z-index:99;
  background:var(--ink);
  display:flex; flex-direction:column; justify-content:center;
  padding:32px clamp(24px,8vw,64px);
  transform:translateY(-100%);
  transition:transform .5s var(--ease);
}
.nav-mobile.is-open{ transform:translateY(0); }
.nav-mobile a{ font-family:var(--f-display); font-weight:800; font-size:clamp(20px,6vw,26px); padding:12px 0; border-bottom:1px solid var(--ink-line); }
.nav-mobile .foot{ margin-top:28px; display:flex; gap:18px; }

/* ---------- hero ---------- */
.hero{
  padding-top:118px;
  padding-bottom:90px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{ position:relative; z-index:2; }
.hero-canvas{ position:absolute; inset:0; z-index:1; width:100%; height:100%; }
.hero-grid{ max-width:760px; }
.hero h1{ font-size:clamp(26px, 3.6vw, 50px); max-width:640px; margin-bottom:20px; }
.hero .lead{ max-width:500px; margin-bottom:32px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:36px; }
.hero-tags{ display:flex; flex-wrap:wrap; gap:7px 20px; font-family:var(--f-mono); font-size:11.5px; color:var(--paper-dim); letter-spacing:.02em; }
.hero-tags .tag-item{ white-space:nowrap; }
.hero-tags span{ color:var(--ember-2); }

.hero-diagram{ position:relative; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center; perspective:1100px; }
.poly-3d{
  position:relative; width:64%; aspect-ratio:1/1;
  transform-style:preserve-3d;
  animation:polySpin 16s ease-in-out infinite;
}
.poly-3d .facet{
  position:absolute; inset:0;
  clip-path:polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
  border:1px solid rgba(212,255,63,.55);
  background:linear-gradient(160deg, rgba(212,255,63,.16), rgba(212,255,63,.02));
  box-shadow:0 0 40px rgba(212,255,63,.08) inset;
}
.poly-3d .facet:nth-child(1){ transform:rotateY(0deg) translateZ(70px); }
.poly-3d .facet:nth-child(2){ transform:rotateY(72deg) translateZ(70px); }
.poly-3d .facet:nth-child(3){ transform:rotateY(144deg) translateZ(70px); }
.poly-3d .facet:nth-child(4){ transform:rotateY(216deg) translateZ(70px); }
.poly-3d .facet:nth-child(5){ transform:rotateY(288deg) translateZ(70px); }
.poly-3d .facet:nth-child(6){ transform:rotateX(90deg) translateZ(70px); opacity:.5; }
@keyframes polySpin{
  0%{   transform:rotateY(0deg)   rotateX(10deg) scale(1); }
  25%{  transform:rotateY(90deg)  rotateX(16deg) scale(1.06); }
  50%{  transform:rotateY(180deg) rotateX(10deg) scale(1); }
  75%{  transform:rotateY(270deg) rotateX(4deg)  scale(1.06); }
  100%{ transform:rotateY(360deg) rotateX(10deg) scale(1); }
}
.hero-diagram .ring{
  position:absolute; inset:6%; border-radius:50%;
  border:1px solid var(--ink-line);
}
@keyframes diagramSpin{ to{ transform:rotate(360deg); } }

.hero-bg-grid{
  position:absolute; inset:0; z-index:1; opacity:.5;
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 30%, black 10%, transparent 75%);
}

.scroll-cue{ position:absolute; bottom:38px; left:clamp(20px,5vw,64px); display:flex; align-items:center; gap:12px; font-family:var(--f-mono); font-size:11.5px; color:var(--paper-dim); }
.scroll-cue .line{ width:1px; height:34px; background:var(--ink-line); position:relative; overflow:hidden; }
.scroll-cue .line::after{ content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--ember); animation:scrollline 2.2s var(--ease) infinite; }
@keyframes scrollline{ to{ top:100%; } }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal-delay-1{ transition-delay:.08s; }
.reveal-delay-2{ transition-delay:.16s; }
.reveal-delay-3{ transition-delay:.24s; }
.reveal-delay-4{ transition-delay:.32s; }

/* ---------- problem block ---------- */
.problem-row{ display:grid; grid-template-columns:.85fr 1.15fr; gap:var(--gap); align-items:start; }
.problem-row h2{ max-width:520px; }
.problem-copy{ max-width:560px; }
.problem-copy p + p{ margin-top:18px; }

/* ---------- services grid ---------- */
.services-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:56px; flex-wrap:wrap; }
.service-card{
  background:var(--ink-2);
  border:1px solid var(--ink-line);
  border-radius:var(--radius-lg);
  padding:34px 30px 30px;
  display:flex; flex-direction:column;
  min-height:290px;
  transition:border-color .4s, transform .4s var(--ease), background .4s;
  transform-style:preserve-3d;
  position:relative;
  overflow:hidden;
}
.service-card::after{
  content:''; position:absolute; top:-40%; right:-30%; width:60%; height:60%;
  background:radial-gradient(circle, var(--ember) 0%, transparent 70%);
  opacity:0; transition:opacity .4s;
  pointer-events:none;
}
.service-card:hover{ border-color:var(--ember); transform:translateY(-8px) rotateX(3deg) rotateY(-3deg); }
.service-card:hover::after{ opacity:.14; }
.service-hub-card:hover{ transform:translateY(-8px) rotateX(3deg) rotateY(-3deg); }
.service-card .num{ font-family:var(--f-mono); font-size:13px; color:var(--paper-dim); margin-bottom:22px; }
.service-card h3{ margin-bottom:12px; }
.service-card p{ color:var(--paper-dim); font-size:15px; flex:1; }
.service-card .card-link{ margin-top:22px; display:inline-flex; align-items:center; gap:8px; font-size:14px; font-weight:700; color:var(--paper); }
.service-card .card-link svg{ transition:transform .3s var(--ease); }
.service-card:hover .card-link svg{ transform:translate(3px,-3px); }

/* ---------- integrated / points ---------- */
.integrated-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:var(--gap); align-items:start; }
.point-list{ display:flex; flex-direction:column; }
.point-list li{
  display:flex; align-items:baseline; gap:18px;
  padding:18px 0;
  border-bottom:1px solid var(--milk-line);
  font-size:16.5px;
}
.point-list li:first-child{ border-top:1px solid var(--milk-line); }
.point-list .idx{ font-family:var(--f-mono); font-size:12.5px; color:var(--ember-deep); flex:0 0 26px; }

/* ---------- for-whom list ---------- */
.forwhom-list{ display:grid; gap:2px; background:var(--ink-line); border:1px solid var(--ink-line); border-radius:var(--radius-lg); overflow:hidden; }
.forwhom-list li{ background:var(--ink); color:var(--paper); padding:26px 30px; font-size:17px; display:flex; gap:18px; align-items:flex-start; }
.forwhom-list li::before{ content:''; flex:0 0 6px; height:6px; border-radius:50%; background:var(--ember); margin-top:9px; }

/* ---------- process ---------- */
.process-track{ position:relative; }
.process-step{
  display:grid; grid-template-columns:110px 1fr; gap:28px;
  padding:34px 0;
  border-top:1px solid var(--ink-line);
  align-items:start;
}
.process-step:last-child{ border-bottom:1px solid var(--ink-line); }
.process-step .step-num{ font-family:var(--f-mono); font-size:14px; color:var(--ember-2); }
.section--light .process-step .step-num, .section--gray .process-step .step-num{ color:var(--ember-deep); }
.process-step h3{ margin-bottom:10px; }
.process-step p{ color:var(--paper-dim); max-width:640px; }
.section--light .process-step p, .section--gray .process-step p{ color:var(--coal-dim); }

/* ---------- portfolio ---------- */
.case-card{
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--ink-2);
  border:1px solid var(--ink-line);
  transition:transform .4s var(--ease), border-color .4s;
}
.case-card:hover{ transform:translateY(-6px); border-color:var(--ember); }
.case-visual{
  aspect-ratio:4/3;
  position:relative;
  background:
    linear-gradient(155deg, var(--ink-2), var(--ink));
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.case-visual svg{ width:74%; }
.case-tag{ position:absolute; top:18px; left:18px; font-family:var(--f-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; padding:6px 12px; border-radius:100px; background:rgba(247,245,240,.08); border:1px solid var(--ink-line); }
.case-body{ padding:26px 26px 28px; }
.case-body .cat{ font-family:var(--f-mono); font-size:12px; color:var(--ember-2); margin-bottom:10px; text-transform:uppercase; letter-spacing:.06em; }
.case-body h3{ margin-bottom:8px; }
.case-body p{ color:var(--paper-dim); font-size:14.5px; }

/* ---------- about ---------- */
.about-figure{ position:relative; aspect-ratio:3/4; border-radius:var(--radius-lg); background:var(--ink-2); border:1px solid var(--ink-line); overflow:hidden; display:flex; align-items:center; justify-content:center; }
.about-figure::before{
  content:''; position:absolute; inset:6%; border-radius:50%;
  background:radial-gradient(circle, var(--ember) 0%, transparent 70%);
  filter:blur(50px); opacity:.28; z-index:0;
  animation:orbPulse 5s ease-in-out infinite;
}
.about-figure img{ width:100%; height:100%; object-fit:cover; object-position:top center; position:relative; z-index:1; filter:grayscale(.08) contrast(1.03); }
.about-figure svg{ width:58%; position:relative; z-index:1; }
@keyframes orbPulse{ 0%,100%{ opacity:.2; } 50%{ opacity:.4; } }

/* ---------- final cta ---------- */
.cta-final{ text-align:center; }
.cta-final h2{ max-width:820px; margin:0 auto 26px; }
.cta-final .lead{ max-width:600px; margin:0 auto 44px; }
.cta-final .hero-ctas{ justify-content:center; }

/* ---------- footer ---------- */
.site-footer{ background:var(--ink); border-top:1px solid var(--ink-line); padding:72px 0 34px; }
.footer-top{ display:grid; grid-template-columns:1.3fr .7fr .7fr .9fr; gap:40px; padding-bottom:56px; border-bottom:1px solid var(--ink-line); margin-bottom:34px; }
.footer-brand .logo{ margin-bottom:18px; }
.footer-brand p{ color:var(--paper-dim); max-width:280px; font-size:14.5px; }
.footer-col h4{ font-family:var(--f-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--paper-dim); font-weight:400; margin-bottom:18px; }
.footer-col a, .footer-col p{ display:block; font-size:14.5px; color:var(--paper-dim); padding:6px 0; transition:color .25s; }
.footer-col a:hover{ color:var(--paper); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px; font-size:12.5px; color:var(--paper-dim); }
.footer-bottom .legal-links{ display:flex; gap:20px; flex-wrap:wrap; }

/* ---------- form ---------- */
.contact-shell{ display:grid; grid-template-columns:.85fr 1.15fr; gap:var(--gap); align-items:start; }
.contact-channels{ display:flex; flex-direction:column; gap:14px; margin-top:34px; }
.channel-btn{ display:flex; align-items:center; justify-content:space-between; padding:20px 22px; border:1px solid var(--milk-line); border-radius:var(--radius-md); transition:border-color .3s, background .3s; }
.channel-btn:hover{ border-color:var(--coal); background:var(--milk-2); }
.channel-btn .l{ display:flex; align-items:center; gap:14px; font-weight:700; }
.channel-btn small{ display:block; font-weight:500; color:var(--coal-dim); font-size:13px; margin-top:2px; }

.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:18px; }
.field.full{ grid-column:1/-1; }
.field label{ font-size:13px; font-weight:700; color:var(--coal); }
.field .opt{ font-weight:500; color:var(--coal-dim); }
.field input, .field select, .field textarea{
  font-family:inherit; font-size:15.5px; padding:15px 16px;
  border-radius:var(--radius-sm); border:1px solid var(--milk-line);
  background:#fff; color:var(--coal);
  transition:border-color .25s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--ember); outline:none; }
.field textarea{ resize:vertical; min-height:120px; }
.consent{ display:flex; align-items:flex-start; gap:10px; font-size:13.5px; color:var(--coal-dim); margin:8px 0 26px; }
.consent input{ flex:0 0 auto; margin-top:3px; }
.consent span{ flex:1 1 auto; line-height:1.5; }
.consent input{ margin-top:3px; }
.form-note{ font-size:12.5px; color:var(--coal-dim); margin-top:14px; }

/* ---------- page hero (inner pages) ---------- */
.page-hero{ padding-top:170px; padding-bottom:88px; }
.page-hero .eyebrow{ margin-bottom:18px; }
.page-hero h1{ max-width:900px; }
.page-hero .lead{ margin-top:24px; max-width:640px; }
.crumb{ font-family:var(--f-mono); font-size:12px; color:var(--paper-dim); margin-bottom:26px; display:flex; gap:8px; }

/* ---------- faq ---------- */
.faq-item{ border-top:1px solid var(--ink-line); }
.faq-item:last-child{ border-bottom:1px solid var(--ink-line); }
.faq-q{ display:flex; align-items:center; justify-content:space-between; padding:26px 0; width:100%; background:none; border:none; text-align:left; color:var(--paper); font-family:var(--f-display); font-weight:700; font-size:17px; gap:20px; }
.faq-q .plus{ flex:0 0 auto; width:26px; height:26px; position:relative; }
.faq-q .plus::before, .faq-q .plus::after{ content:''; position:absolute; background:var(--paper); transition:transform .35s var(--ease); }
.faq-q .plus::before{ width:100%; height:1.5px; top:50%; left:0; transform:translateY(-50%); }
.faq-q .plus::after{ width:1.5px; height:100%; left:50%; top:0; transform:translateX(-50%); }
.faq-item.is-open .plus::after{ transform:translateX(-50%) rotate(90deg); opacity:0; }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .45s var(--ease); }
.faq-a-inner{ padding-bottom:26px; max-width:720px; color:var(--paper-dim); }

/* ---------- marquee-free ticker replacement: stat strip ---------- */
.stat-strip{ display:flex; flex-wrap:wrap; gap:var(--gap); padding:40px 0; border-top:1px solid var(--ink-line); border-bottom:1px solid var(--ink-line); }
.stat{ flex:1 1 160px; }
.stat .n{ font-family:var(--f-display); font-weight:800; font-size:clamp(28px,3vw,42px); }
.stat .l{ font-family:var(--f-mono); font-size:12px; color:var(--paper-dim); text-transform:uppercase; letter-spacing:.06em; margin-top:6px; }

/* ---------- sticky mobile cta ---------- */
.sticky-cta{ position:fixed; bottom:18px; left:50%; transform:translateX(-50%); z-index:90; display:none; }
.sticky-cta a{ box-shadow:0 12px 30px rgba(0,0,0,.4); }

/* =========================================================
   RESPONSIVE — 1920 / 1400 / 640 / 360
   ========================================================= */
@media (min-width:1921px){
  .wrap{ max-width:1560px; }
}

@media (max-width:1400px){
  :root{ --container:1140px; }
  .g-4{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:1024px){
  .hero-grid, .problem-row, .integrated-grid, .contact-shell{ grid-template-columns:1fr; }
  .hero-diagram{ max-width:420px; margin:0 auto; }
  .footer-top{ grid-template-columns:1fr 1fr; }
  .g-3{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:768px){
  .nav-desktop, .lang-switch{ display:none; }
  .burger{ display:flex; }
  .g-2, .g-3, .g-4{ grid-template-columns:1fr; }
  .process-step{ grid-template-columns:1fr; gap:10px; }
  .form-grid{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; gap:32px; }
  .sticky-cta{ display:none !important; }
  .section{ padding:56px 0; }
  .hero-canvas{ opacity:.45; }
  .hero{ position:relative; }
  .hero::before{
    content:''; position:absolute; inset:0; z-index:1;
    background:linear-gradient(180deg, rgba(11,12,15,.55) 0%, rgba(11,12,15,.75) 55%, rgba(11,12,15,.92) 100%);
    pointer-events:none;
  }
}

@media (max-width:640px){
  .hero{ padding-top:104px; min-height:auto; padding-bottom:80px; }
  .hero-ctas{ flex-direction:column; align-items:stretch; }
  .hero-ctas .btn{ justify-content:center; }
  h1{ font-size:clamp(34px,10vw,48px); }
  .services-head{ flex-direction:column; align-items:flex-start; }
  .case-body{ padding:20px; }
  .stat-strip{ flex-direction:column; gap:22px; }
  .scroll-cue{ display:none; }
}

@media (max-width:360px){
  .wrap{ padding:0 16px; }
  .btn{ padding:14px 22px; font-size:14px; }
  h1{ font-size:30px; }
  h2{ font-size:26px; }
}

/* ---------- added: blog & article & works-out banner ---------- */
.blog-card{ background:var(--ink-2); border:1px solid var(--ink-line); border-radius:var(--radius-lg); padding:30px 28px; transition:transform .35s var(--ease), border-color .35s; display:flex; flex-direction:column; min-height:220px; }
.blog-card:hover{ transform:translateY(-6px); border-color:var(--ember); }
.blog-card .cat{ font-family:var(--f-mono); font-size:12px; color:var(--ember-2); text-transform:uppercase; letter-spacing:.06em; margin-bottom:14px; }
.blog-card h3{ margin-bottom:12px; }
.blog-card p{ color:var(--paper-dim); font-size:14.5px; flex:1; }
.blog-card .meta{ margin-top:20px; font-family:var(--f-mono); font-size:12px; color:var(--paper-dim); }

.article-body{ max-width:720px; }
.article-body p{ color:var(--paper-dim); font-size:17px; line-height:1.7; margin-bottom:22px; }
.article-body h2{ font-size:clamp(24px,3vw,34px); margin:44px 0 18px; }
.article-body ul{ margin-bottom:22px; }
.article-body li{ color:var(--paper-dim); font-size:16.5px; padding:8px 0 8px 22px; position:relative; }
.article-body li::before{ content:''; position:absolute; left:0; top:17px; width:6px; height:6px; border-radius:50%; background:var(--ember); }

.works-banner{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; padding:44px clamp(24px,4vw,56px); background:var(--ink-2); border:1px solid var(--ink-line); border-radius:var(--radius-lg); position:relative; overflow:hidden; }
.works-banner::before{
  content:''; position:absolute; top:50%; right:6%; width:180px; height:180px; margin-top:-90px;
  border:1.5px dashed var(--ember); border-radius:50%; opacity:.3;
  animation:diagramSpin 30s linear infinite;
}
.works-banner h3{ max-width:480px; position:relative; }

.service-hub-card{ background:var(--milk-2); border:1px solid var(--milk-line); border-radius:var(--radius-lg); padding:32px 28px; display:flex; flex-direction:column; min-height:220px; transition:transform .35s var(--ease); }
.service-hub-card:hover{ transform:translateY(-6px); }
.service-hub-card .num{ font-family:var(--f-mono); font-size:13px; color:var(--ember-deep); margin-bottom:18px; }
.service-hub-card p{ color:var(--coal-dim); font-size:14.5px; flex:1; }
.service-hub-card .card-link{ margin-top:20px; font-weight:700; font-size:14px; display:inline-flex; gap:8px; align-items:center; }

.lang-note{ font-family:var(--f-mono); font-size:11.5px; color:var(--paper-dim); }

/* ---------- telegram quick-contact FAB ---------- */
.tg-fab{
  position:fixed; right:24px; bottom:24px; z-index:120;
  width:60px; height:60px; border-radius:50%;
  background:var(--ember); color:#0B0C0F;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 14px 34px rgba(255,74,38,.38);
  transition:transform .35s var(--ease), box-shadow .35s;
}
.tg-fab:hover{ transform:scale(1.08); box-shadow:0 18px 40px rgba(255,74,38,.48); }
.tg-fab svg{ width:26px; height:26px; position:relative; z-index:2; }
.tg-fab::before{
  content:''; position:absolute; inset:0; border-radius:50%;
  border:1.5px solid var(--ember); opacity:.6;
  animation:tgPulse 2.6s ease-out infinite;
}
@keyframes tgPulse{
  0%{ transform:scale(1); opacity:.55; }
  100%{ transform:scale(1.9); opacity:0; }
}
.tg-fab .tip{
  position:absolute; right:74px; top:50%; transform:translate(6px,-50%);
  background:var(--ink-2); color:var(--paper); border:1px solid var(--ink-line);
  padding:9px 16px; border-radius:100px; font-size:13px; font-weight:600;
  white-space:nowrap; opacity:0; pointer-events:none;
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.tg-fab:hover .tip, .tg-fab:focus-visible .tip{ opacity:1; transform:translate(0,-50%); }

@media (max-width:768px){
  .tg-fab{ width:54px; height:54px; right:16px; bottom:96px; }
  .tg-fab svg{ width:23px; height:23px; }
  .tg-fab .tip{ display:none; }
}
@media (prefers-reduced-motion: reduce){
  .tg-fab::before{ animation:none; opacity:.35; }
}

/* ---------- quick-contact modal ---------- */
.qc-overlay{
  position:fixed; inset:0; z-index:200;
  background:rgba(11,12,15,.72); backdrop-filter:blur(4px);
  display:none; align-items:center; justify-content:center;
  padding:24px;
}
.qc-overlay.is-open{ display:flex; }
.qc-modal{
  position:relative; width:100%; max-width:440px;
  background:var(--milk); color:var(--coal);
  border-radius:var(--radius-lg);
  padding:36px 32px 30px;
  max-height:90vh; overflow-y:auto;
  animation:qcIn .35s var(--ease);
}
@keyframes qcIn{ from{ opacity:0; transform:translateY(16px) scale(.97); } to{ opacity:1; transform:none; } }
.qc-close{
  position:absolute; top:18px; right:18px; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--milk-line); background:none; display:flex; align-items:center; justify-content:center;
  color:var(--coal); font-size:18px; line-height:1;
}
.qc-close:hover{ background:var(--milk-2); }
.qc-modal h3{ max-width:320px; margin-bottom:8px; }
.qc-modal .dim{ margin-bottom:22px; }
.qc-modal .field{ margin-bottom:14px; }
.qc-modal .field label{ font-size:13px; font-weight:700; color:var(--coal); }
.qc-modal .field input, .qc-modal .field textarea{
  width:100%; font-family:inherit; font-size:15px; padding:13px 14px;
  border-radius:var(--radius-sm); border:1px solid var(--milk-line);
  background:#fff; color:var(--coal);
}
.qc-modal .field textarea{ min-height:90px; resize:vertical; }
.qc-modal .consent{ margin:4px 0 20px; }
.qc-modal .btn{ width:100%; justify-content:center; }
.qc-status{ margin-top:14px; font-size:13.5px; text-align:center; }
.qc-status.is-error{ color:#C0392B; }
.qc-status.is-ok{ color:var(--ember-deep); }