/* ==========================================================================
   МАГИСТРАЛЬ — Design System
   Premium federal logistics company website
   ========================================================================== */

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

/* ---------- Tokens ---------- */
:root{
  /* colors */
  --color-bg:#FAFAF8;
  --color-bg-alt:#F1F0EC;
  --color-surface:#FFFFFF;
  --color-dark:#0A0B0D;
  --color-dark-2:#15171C;
  --color-dark-3:#1E2128;
  --color-text:#12131A;
  --color-text-invert:#F7F7F5;
  --color-muted:#4E535C;
  --color-muted-invert:#C4C7CE;
  --color-border:#E4E3DE;
  --color-border-dark:#2B2E36;
  --color-accent:#4B4EFF;
  --color-accent-2:#7A7DFF;
  --color-accent-dark:#3436C4;
  --color-accent-tint:#EEEEFF;
  --color-success:#1FA971;
  --color-white:#FFFFFF;

  /* layout */
  --container-width:1280px;
  --container-pad:clamp(20px,4vw,64px);
  --radius-sm:10px;
  --radius-md:20px;
  --radius-lg:32px;
  --radius-pill:999px;

  /* motion */
  --transition:.4s cubic-bezier(.16,1,.3,1);
  --transition-fast:.2s cubic-bezier(.16,1,.3,1);

  /* type */
  --font-display:'Manrope',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;

  --header-h:84px;
}

@media (prefers-color-scheme: dark){
  :root{ }
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; overflow-x:clip}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
  cursor:default;
}

img{max-width:100%;display:block}
svg{display:block}
a{color:inherit;text-decoration:none;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
button, [type="button"], [type="submit"], [type="reset"], summary, [role="button"]{font:inherit;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="search"], textarea{cursor:text}
input[type="checkbox"], input[type="radio"], input[type="date"], select, label{cursor:pointer}

::selection{background:var(--color-accent);color:#fff}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.02em;
  margin:0;
  color:var(--color-text);
  text-wrap:balance;
}
.h1, h1{ font-size:clamp(36px,5.2vw,76px); font-weight:800; letter-spacing:-.03em; line-height:1.12; }
.h2, h2{ font-size:clamp(28px,3.4vw,48px); line-height:1.18; }
.h3, h3{ font-size:clamp(20px,2vw,28px); line-height:1.28; }
.h4, h4{ font-size:clamp(17px,1.4vw,22px); font-weight:600; line-height:1.35; }
p{margin:0; line-height:1.65}
.lead{ font-size:clamp(17px,1.4vw,19px); color:var(--color-muted); line-height:1.65; }
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);
  font-size:13px; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  color:var(--color-accent);
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--color-accent);border-radius:2px}
.on-dark .eyebrow{color:var(--color-accent-2)}

.num{ font-family:var(--font-display); font-weight:800; letter-spacing:-.03em; }

/* ---------- Layout helpers ---------- */
.container{
  width:100%;
  max-width:var(--container-width);
  margin-inline:auto;
  padding-inline:var(--container-pad);
}
.section{ padding-block:clamp(64px,9vw,132px); }
.section-tight{ padding-block:clamp(40px,6vw,80px); }
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:32px;
  margin-bottom:clamp(32px,5vw,56px);
}
.section-head .side{max-width:min(640px,100%)}
.section-head h2{margin-top:12px}
.stack{display:flex;flex-direction:column}
.on-dark{ background:var(--color-dark); color:var(--color-text-invert); }
.on-dark .lead{color:var(--color-muted-invert)}
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4{color:var(--color-text-invert)}

/* Dark surfaces: headings/leads keep their own color, so override explicitly */
.calc-block h1, .calc-block h2, .calc-block h3, .calc-block h4,
.tracking-section h1, .tracking-section h2, .tracking-section h3, .tracking-section h4,
.final-cta h1, .final-cta h2, .final-cta h3, .final-cta h4,
.why-item.dark h2, .why-item.dark h3, .why-item.dark h4,
.why-item.accent h2, .why-item.accent h3, .why-item.accent h4{
  color:var(--color-text-invert);
}
.calc-block .lead,
.tracking-section .lead,
.final-cta .lead{
  color:var(--color-muted-invert);
}

.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.visually-hidden{
  position:absolute; width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap; border:0; padding:0; margin:-1px;
}

.skip-link{
  position:fixed; top:-60px; left:16px; z-index:1000;
  background:var(--color-accent); color:#fff; padding:12px 18px;
  border-radius:var(--radius-sm); transition:top var(--transition-fast);
}
.skip-link:focus{ top:16px; }

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 28px 16px; border-radius:var(--radius-pill);
  font-weight:600; font-size:15px; letter-spacing:-.01em; line-height:1;
  border:1px solid transparent; white-space:nowrap;
  border:1px solid transparent; white-space:nowrap;
  transition:transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  will-change:transform;
}
.btn svg{width:18px;height:18px;flex:none}
.btn:active{ transform:scale(.97); }

.btn-accent{ background:var(--color-accent); color:#fff; box-shadow:0 8px 24px -8px rgba(75,78,255,.55); }
.btn-accent:hover{ background:var(--color-accent-dark); box-shadow:0 12px 28px -8px rgba(75,78,255,.65); transform:translateY(-2px); }

.btn-dark{ background:var(--color-dark); color:#fff; }
.btn-dark:hover{ background:var(--color-dark-2); transform:translateY(-2px); }

.btn-ghost{ background:transparent; color:var(--color-text); border-color:var(--color-border); }
.btn-ghost:hover{ border-color:var(--color-text); transform:translateY(-2px); }

.on-dark .btn-ghost{ color:#fff; border-color:var(--color-border-dark); }
.on-dark .btn-ghost:hover{ border-color:#fff; }
.final-cta .btn-ghost,
.tracking-section .btn-ghost,
.calc-block .btn-ghost{
  color:#fff; border-color:var(--color-border-dark);
}
.final-cta .btn-ghost:hover,
.tracking-section .btn-ghost:hover,
.calc-block .btn-ghost:hover{
  border-color:#fff;
}

.btn-white{ background:#fff; color:var(--color-dark); }
.btn-white:hover{ background:var(--color-bg-alt); transform:translateY(-2px); }

.btn-sm{ padding:12px 20px; font-size:14px; }
.btn-block{width:100%}
.btn-icon{
  width:48px;height:48px;padding:0;border-radius:50%;
  background:var(--color-bg-alt); color:var(--color-text); border:1px solid var(--color-border);
}
.btn-icon:hover{ background:var(--color-accent); color:#fff; border-color:var(--color-accent); }

.link-arrow{
  display:inline-flex; align-items:center; gap:8px; font-weight:600; color:var(--color-text);
  position:relative;
}
.link-arrow svg{width:16px;height:16px;transition:transform var(--transition-fast)}
.link-arrow:hover svg{transform:translateX(5px)}
.link-arrow::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:right;transition:transform var(--transition-fast);
}
.link-arrow:hover::after{transform:scaleX(1);transform-origin:left}
.on-dark .link-arrow{color:#fff}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:200;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(250,250,248,.7);
  backdrop-filter:blur(0px);
  -webkit-backdrop-filter:blur(0px);
  border-bottom:1px solid transparent;
  transition:background var(--transition), border-color var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled{
  background:rgba(250,250,248,.85);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--color-border);
  box-shadow:0 8px 30px -20px rgba(10,11,13,.3);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; height:100%; }

.logo{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:800; font-size:20px; letter-spacing:-.02em; flex:none; }
.logo-mark{ width:34px;height:34px; border-radius:9px; background:var(--color-dark); position:relative; overflow:hidden; flex:none; }
.logo-mark::before{ content:""; position:absolute; inset:0; background:linear-gradient(135deg,var(--color-accent) 0%, var(--color-accent) 40%, transparent 41%); }
.logo-mark::after{ content:""; position:absolute; width:10px;height:10px; background:#fff; border-radius:2px; right:6px; bottom:6px; }
.logo span{white-space:nowrap}
.logo small{display:block;font-family:var(--font-body);font-weight:500;font-size:11px;letter-spacing:.14em;color:var(--color-muted);text-transform:uppercase;margin-top:1px;line-height:1.3}

.main-nav{ display:flex; align-items:center; gap:4px; }
.main-nav a{
  padding:10px 14px; border-radius:var(--radius-pill); font-size:14.5px; font-weight:500; color:var(--color-text);
  transition:background var(--transition-fast), color var(--transition-fast);
  white-space:nowrap;
}
.main-nav a:hover, .main-nav a.is-active{ background:var(--color-bg-alt); color:var(--color-accent); }

.header-actions{ display:flex; align-items:center; gap:10px; flex:none; }
.header-actions .btn-sm::before{
  content:""; width:16px; height:16px; flex:none; display:none; background:currentColor;
}
.header-actions .btn-ghost::before{
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
}
.header-actions .btn-accent::before{
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='3' width='16' height='18' rx='2'/%3E%3Cpath d='M8 8h8M8 12h8M8 16h5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='3' width='16' height='18' rx='2'/%3E%3Cpath d='M8 8h8M8 12h8M8 16h5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.header-phone{ display:flex; flex-direction:column; align-items:flex-end; margin-right:6px; flex:none; }
.header-phone a{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-display); font-weight:700; font-size:15px;
  white-space:nowrap;
}
.header-phone a::before{
  content:""; width:16px; height:16px; flex:none; display:none;
  background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.361 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.907.339 1.85.573 2.81.7A2 2 0 0 1 22 16.92Z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.361 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.907.339 1.85.573 2.81.7A2 2 0 0 1 22 16.92Z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.header-phone span{ font-size:12px; color:var(--color-muted); line-height:1.3; }
.hamburger{
  display:none; width:44px;height:44px; padding:0; margin:0;
  border-radius:50%; border:1px solid var(--color-border);
  background:var(--color-surface); align-items:center; justify-content:center; flex:none;
  position:relative; z-index:2; -webkit-appearance:none; appearance:none;
}
.hamburger span{
  position:relative; display:block; width:18px; height:1.5px; flex:none;
  background:var(--color-text);
}
.hamburger span::before, .hamburger span::after{
  content:""; position:absolute; left:0; width:18px; height:1.5px;
  background:var(--color-text); transition:transform var(--transition-fast), top var(--transition-fast);
}
.hamburger span::before{ top:-6px; }
.hamburger span::after{ top:6px; }
.hamburger[aria-expanded="true"] span{ background:transparent; }
.hamburger[aria-expanded="true"] span::before{ top:0; transform:rotate(45deg); }
.hamburger[aria-expanded="true"] span::after{ top:0; transform:rotate(-45deg); }

.mobile-nav{
  position:fixed; top:0; right:0; bottom:0; left:0;
  width:100%; height:100%; max-width:100%;
  z-index:400; box-sizing:border-box;
  background:var(--color-bg);
  transform:translateY(-8px); visibility:hidden; pointer-events:none;
  transition:transform var(--transition), visibility 0s linear var(--transition);
  overflow-x:hidden; overflow-y:auto;
  padding:max(12px, env(safe-area-inset-top, 0px)) 20px 40px;
}
.mobile-nav.is-open{
  visibility:visible; pointer-events:auto; transform:none;
  transition:transform var(--transition);
}
.mobile-nav-head{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  min-height:0; margin:0 0 8px; padding:0; flex:none; width:100%;
}
.mobile-nav-title{
  font-family:var(--font-display); font-weight:800; font-size:18px; letter-spacing:-.02em; line-height:1.2;
}
body.nav-open .site-header{ visibility:hidden; pointer-events:none; }
.mobile-nav-close{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:44px; padding:0 16px 0 14px; margin:0; flex:none;
  border:0; border-radius:var(--radius-pill);
  background:var(--color-dark); color:#fff;
  font-family:var(--font-body); font-size:14px; font-weight:600; line-height:1;
  cursor:pointer; -webkit-appearance:none; appearance:none;
}
.mobile-nav-close svg{ display:none; }
.mobile-nav-close-x{
  position:relative; width:14px; height:14px; flex:none;
}
.mobile-nav-close-x::before, .mobile-nav-close-x::after{
  content:""; position:absolute; left:0; top:50%; width:14px; height:2px;
  background:currentColor; border-radius:1px; margin-top:-1px;
}
.mobile-nav-close-x::before{ transform:rotate(45deg); }
.mobile-nav-close-x::after{ transform:rotate(-45deg); }
.mobile-nav > a:not(.mobile-phone){
  display:block; padding:16px 4px; font-family:var(--font-display);
  font-size:clamp(22px,6.4vw,26px); font-weight:700; line-height:1.25;
  border-bottom:1px solid var(--color-border);
}
.mobile-nav .mobile-cta{ display:flex; flex-direction:column; gap:12px; margin-top:28px; }
.mobile-nav .mobile-cta .btn{
  display:grid; place-items:center;
  width:100%; min-height:48px; height:48px; box-sizing:border-box;
  font-family:var(--font-body); font-size:15px; font-weight:600;
  line-height:1; padding:0 24px; border-bottom:none; white-space:nowrap;
}
.mobile-nav .mobile-phone{
  margin-top:28px; font-family:var(--font-display); font-weight:700; font-size:20px;
  display:inline-flex; align-items:center; gap:10px; line-height:1.2;
  padding:0; border-bottom:none;
}
.mobile-nav .mobile-phone::before{
  content:""; display:block; width:20px; height:20px; flex:none;
  background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.361 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.907.339 1.85.573 2.81.7A2 2 0 0 1 22 16.92Z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.361 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.907.339 1.85.573 2.81.7A2 2 0 0 1 22 16.92Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ---------- Hero ---------- */
.hero{
  position:relative; color:#fff; overflow:hidden;
  min-height:calc(100svh - var(--header-h)); display:flex; align-items:flex-end;
  background:var(--color-dark);
}
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; object-position:center 62%; }
.hero-media::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(0deg, rgba(6,7,10,.92) 0%, rgba(6,7,10,.55) 42%, rgba(6,7,10,.25) 65%, rgba(6,7,10,.55) 100%),
    linear-gradient(90deg, rgba(6,7,10,.55) 0%, rgba(6,7,10,.05) 45%);
}
.hero-inner{ position:relative; z-index:2; width:100%; padding-block:clamp(48px,8vw,80px) clamp(32px,5vw,56px); }
.hero-copy{ max-width:760px; }
.hero-copy .eyebrow{ color:#fff; opacity:.85; }
.hero-copy .eyebrow::before{ background:var(--color-accent-2); }
.hero-copy h1{ color:#fff; margin-top:18px; }
.hero-copy h1 em{ font-style:normal; color:var(--color-accent-2); }
.hero-copy .lead{ color:rgba(255,255,255,.88); margin-top:22px; max-width:560px; }
.hero-cta{ display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }
.hero .btn-ghost{
  color:#fff; border-color:rgba(255,255,255,.45);
}
.hero .btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.08); }
.hero-cta .btn-ghost::before{
  content:""; width:18px; height:18px; flex:none; background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
}

.hero-form-wrap{ position:relative; z-index:2; margin-top:clamp(28px,5vw,48px); }
.hero-form{
  background:rgba(255,255,255,.92); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-radius:var(--radius-lg); padding:clamp(20px,3vw,32px);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.5);
  display:grid; grid-template-columns:repeat(4,1fr) auto; gap:14px; align-items:end;
}
.hero-form .field{ display:flex; flex-direction:column; gap:8px; min-width:0; }
.hero-form label{ font-size:12px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--color-muted); }
.hero-form input, .hero-form select{
  border:1px solid var(--color-border); border-radius:12px; padding:13px 14px; background:#fff; color:var(--color-text); font-size:15px;
  transition:border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.hero-form input:focus, .hero-form select:focus{ border-color:var(--color-accent); box-shadow:0 0 0 4px var(--color-accent-tint); outline:none; }
.hero-form .btn{ height:50px; padding-inline:26px; }

.hero-scroll-cue{ display:none; }
.hero-scroll-cue .line{ width:1px; height:36px; background:rgba(255,255,255,.35); position:relative; overflow:hidden; }
.hero-scroll-cue .line::after{ content:""; position:absolute; top:-100%; left:0; width:100%; height:100%; background:#fff; animation:scrollLine 2.2s ease-in-out infinite; }
@keyframes scrollLine{ 0%{top:-100%} 60%{top:100%} 100%{top:100%} }

/* ---------- Stats ---------- */
.stats-strip{ border-bottom:1px solid var(--color-border); background:var(--color-surface); }
.stats-grid{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); }
.stat-item{ padding:clamp(28px,4vw,52px) clamp(16px,2vw,32px); border-left:1px solid var(--color-border); }
.stat-item:first-child{ border-left:none; }
.stat-item .num{ font-size:clamp(34px,4vw,56px); color:var(--color-text); display:flex; align-items:baseline; gap:4px; }
.stat-item .num .accent{ color:var(--color-accent); }
.stat-item .label{ margin-top:8px; color:var(--color-muted); font-size:14.5px; max-width:200px; line-height:1.5; }

/* ---------- Cards: Services ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.service-card{
  position:relative; background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-md);
  padding:28px; display:flex; flex-direction:column; gap:18px; min-height:260px; min-width:0;
  overflow:hidden; cursor:default;
}
a.service-card{ cursor:pointer; transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
a.service-card::before{
  content:""; position:absolute; inset:0; opacity:0; background:radial-gradient(120px 120px at 85% 15%, var(--color-accent-tint), transparent 70%);
  transition:opacity var(--transition);
}
a.service-card:hover{ transform:translateY(-6px); box-shadow:0 24px 48px -28px rgba(10,11,13,.28); }
a.service-card:hover::before{ opacity:1; }
.service-card .icon{
  width:52px;height:52px; border-radius:14px; background:var(--color-dark); color:#fff; display:flex; align-items:center; justify-content:center;
  position:relative; z-index:1;
}
.service-card .icon svg{ width:24px;height:24px; }
a.service-card .icon{ transition:background var(--transition-fast), transform var(--transition); }
a.service-card:hover .icon{ background:var(--color-accent); transform:scale(1.06) rotate(-4deg); }
.service-card h3{ position:relative; z-index:1; overflow-wrap:break-word; }
.service-card p{ color:var(--color-muted); font-size:15px; line-height:1.6; position:relative; z-index:1; flex:1; }
.service-card .card-arrow{
  position:relative; z-index:1; width:38px;height:38px;border-radius:50%; border:1px solid var(--color-border);
  display:flex; align-items:center; justify-content:center;
}
.service-card .card-arrow svg{ width:16px;height:16px; }
a.service-card .card-arrow{ transition:background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast); }
a.service-card .card-arrow svg{ transition:transform var(--transition-fast); }
a.service-card:hover .card-arrow{ background:var(--color-dark); border-color:var(--color-dark); }
.service-card:not(a) .card-arrow{ display:none; }

/* ---------- Calculator ---------- */
.calc-block{
  background:var(--color-dark); color:#fff; border-radius:var(--radius-lg);
  padding:clamp(28px,5vw,64px); position:relative; overflow:hidden;
}
.calc-block::before{
  content:""; position:absolute; width:640px;height:640px; border-radius:50%;
  background:radial-gradient(circle, rgba(75,78,255,.35), transparent 65%);
  top:-260px; right:-200px; pointer-events:none;
}
.calc-head{ max-width:640px; position:relative; z-index:1; }
.calc-form{ position:relative; z-index:1; margin-top:40px; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.calc-form .field{ display:flex; flex-direction:column; gap:8px; }
.calc-form .field.full{ grid-column:1 / -1; }
.calc-form label{ font-size:12.5px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--color-muted-invert); }
.calc-form input, .calc-form select{
  background:rgba(255,255,255,.06); border:1px solid var(--color-border-dark); border-radius:12px; padding:15px 16px; color:#fff; font-size:15px;
  transition:border-color var(--transition-fast), background var(--transition-fast);
}
.calc-form input::placeholder{ color:var(--color-muted-invert); }
.calc-form input:focus, .calc-form select:focus{ border-color:var(--color-accent-2); outline:none; background:rgba(255,255,255,.1); }
.calc-form select option{ background:var(--color-dark-2); color:#fff; }

.calc-extra{ display:flex; flex-wrap:wrap; gap:12px 28px; margin-top:8px; }
.checkbox{ display:flex; align-items:center; gap:10px; font-size:14.5px; color:var(--color-muted-invert); cursor:pointer; user-select:none; }
.checkbox input{ appearance:none; width:20px;height:20px; border-radius:6px; border:1px solid var(--color-border-dark); background:rgba(255,255,255,.05); position:relative; flex:none; transition:background var(--transition-fast), border-color var(--transition-fast); }
.checkbox input:checked{ background:var(--color-accent); border-color:var(--color-accent); }
.checkbox input:checked::after{ content:""; position:absolute; left:6px; top:2px; width:5px;height:10px; border:solid #fff; border-width:0 2px 2px 0; transform:rotate(45deg); }
.checkbox input:focus-visible{ outline:2px solid var(--color-accent-2); outline-offset:2px; }

.calc-footer{ display:flex; align-items:center; justify-content:space-between; gap:20px; margin-top:32px; flex-wrap:wrap; position:relative; z-index:1; }
.calc-note{ color:var(--color-muted-invert); font-size:13.5px; max-width:360px; }

.form-feedback{
  display:none; align-items:center; gap:12px; margin-top:18px; padding:16px 18px; border-radius:14px;
  background:rgba(31,169,113,.14); border:1px solid rgba(31,169,113,.4); color:#7CE5B4; font-size:14.5px;
}
.form-feedback.is-visible{ display:flex; animation:feedbackIn .4s cubic-bezier(.16,1,.3,1); }
.form-feedback svg{ width:20px;height:20px; flex:none; }
@keyframes feedbackIn{ from{opacity:0; transform:translateY(-6px)} to{opacity:1; transform:translateY(0)} }

/* light variant of feedback for light sections */
.form-feedback.on-light{ background:#EAF9F1; border-color:#BFEBD5; color:#0E7A4E; }

/* ---------- Why us (asymmetric) ---------- */
.why-grid{
  display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); grid-auto-rows:minmax(160px,auto); gap:20px;
}
.why-item{
  border:1px solid var(--color-border); border-radius:var(--radius-md); padding:28px;
  display:flex; flex-direction:column; justify-content:space-between; background:var(--color-surface);
  cursor:default; min-width:0;
}
.why-item .idx{ font-family:var(--font-display); font-weight:800; font-size:14px; color:var(--color-accent); }
.why-item p{ color:var(--color-muted); font-size:14.5px; margin-top:10px; line-height:1.6; }
.why-item.span-4{ grid-column:span 4; }
.why-item.span-2{ grid-column:span 2; }
.why-item.span-3{ grid-column:span 3; }
.why-item.dark{ background:var(--color-dark); color:#fff; }
.why-item.dark p{ color:var(--color-muted-invert); }
.why-item.dark .idx{ color:var(--color-accent-2); }
.why-item.accent{ background:var(--color-accent); color:#fff; }
.why-item.accent .idx{ color:rgba(255,255,255,.75); }
.why-item.accent p{ color:rgba(255,255,255,.92); }

/* ---------- Tracking / control ---------- */
.tracking-section{ position:relative; background:var(--color-dark); color:#fff; overflow:hidden; }
.tracking-map-bg{ position:absolute; inset:0; opacity:.5; }
.tracking-map-bg svg{ width:100%; height:100%; }
.tracking-grid{ position:relative; z-index:1; display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:60px; align-items:center; }
.timeline{ display:flex; flex-direction:column; gap:0; margin-top:36px; }
.timeline-item{ display:flex; gap:20px; position:relative; padding-bottom:34px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-dot-col{ display:flex; flex-direction:column; align-items:center; }
.timeline-dot{ width:14px;height:14px; border-radius:50%; background:var(--color-accent-2); flex:none; box-shadow:0 0 0 4px rgba(122,125,255,.2); }
.timeline-line{ flex:1; width:1px; background:var(--color-border-dark); margin-top:4px; }
.timeline-item:last-child .timeline-line{ display:none; }
.timeline-body h4{ color:#fff; }
.timeline-body p{ color:var(--color-muted-invert); font-size:14.5px; margin-top:4px; }
.tracking-grid .btn-accent::before{
  content:""; width:18px; height:18px; flex:none; background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
}
.timeline-live{ display:inline-flex; align-items:center; gap:8px; margin-top:28px; font-size:13px; font-weight:600; letter-spacing:.04em; text-transform:uppercase; color:var(--color-accent-2); }
.pulse-dot{ width:8px;height:8px;border-radius:50%; background:var(--color-accent-2); position:relative; }
.pulse-dot::after{ content:""; position:absolute; inset:-6px; border-radius:50%; border:1px solid var(--color-accent-2); animation:pulse 1.8s ease-out infinite; }
@keyframes pulse{ 0%{ transform:scale(.6); opacity:1;} 100%{ transform:scale(2.1); opacity:0;} }

/* ---------- Geography / map ---------- */
.geo-wrap{ display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr); gap:40px; align-items:center; }
.geo-map{ position:relative; border:1px solid var(--color-border); border-radius:var(--radius-lg); background:var(--color-surface); padding:24px; overflow:hidden; }
.geo-map svg{ width:100%; height:auto; }
.geo-city-dot{ fill:var(--color-accent); }
.geo-city-dot.major{ fill:var(--color-dark); }
.geo-route{ stroke:var(--color-accent); stroke-width:1.4; fill:none; opacity:.55; stroke-dasharray:5 6; }
.geo-city-label{ font-family:var(--font-body); font-size:11px; fill:var(--color-text); font-weight:600; }
.geo-stats{ display:flex; flex-direction:column; gap:24px; }
.geo-stat{ padding:22px 0; border-top:1px solid var(--color-border); }
.geo-stat:first-child{ border-top:none; padding-top:0; }
.geo-stat .num{ font-size:clamp(30px,3vw,44px); }
.geo-stat p{ color:var(--color-muted); margin-top:6px; }

/* ---------- Directions ---------- */
.directions-grid{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.direction-card{
  border:1px solid var(--color-border); border-radius:var(--radius-md); padding:22px 24px; background:var(--color-surface);
  display:flex; align-items:center; justify-content:space-between; gap:12px; min-width:0;
  cursor:default;
}
a.direction-card{
  cursor:pointer;
  transition:border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}
a.direction-card:hover{ border-color:var(--color-dark); background:var(--color-dark); color:#fff; transform:translateY(-3px); }
.direction-card .route{ font-weight:600; font-size:15px; min-width:0; line-height:1.4; }
.direction-card .route .sep{ color:var(--color-accent); margin:0 6px; }
.direction-card svg{ width:16px;height:16px; opacity:.5; flex:none; }
a.direction-card svg{ transition:transform var(--transition-fast); }
a.direction-card:hover svg{ transform:translateX(4px); opacity:1; }
div.direction-card svg{ display:none; }

/* ---------- Business ---------- */
.business-block{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:60px; align-items:center; }
.business-list{ display:grid; grid-template-columns:1fr 1fr; gap:20px 28px; margin-top:32px; }
.business-list li{ display:flex; gap:14px; align-items:flex-start; font-size:15px; }
.business-list li svg{ width:20px;height:20px; color:var(--color-accent); flex:none; margin-top:2px; }
.business-media{ position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:4/5; }
.business-media img{ width:100%; height:100%; object-fit:cover; }
.business-media .float-card{
  position:absolute; left:24px; bottom:24px; right:24px; background:rgba(10,11,13,.72); backdrop-filter:blur(10px);
  border-radius:var(--radius-md); padding:20px 22px; color:#fff;
}
.business-media .float-card .num{ font-size:28px; }
.business-media .float-card p{ font-size:13px; color:var(--color-muted-invert); margin-top:4px; }

/* ---------- Industries ---------- */
.industry-grid{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.industry-card{
  border:1px solid var(--color-border); border-radius:var(--radius-md); padding:26px; min-height:150px; min-width:0;
  display:flex; flex-direction:column; justify-content:space-between; background:var(--color-surface);
  cursor:default;
}
.industry-card svg{ width:26px;height:26px; color:var(--color-accent); }
.industry-card span{ font-weight:600; font-size:15.5px; margin-top:16px; line-height:1.35; }

/* ---------- Cases ---------- */
.cases-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:24px;
  align-items:stretch;
}
.case-card{
  border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--color-border);
  background:var(--color-surface); display:flex; flex-direction:column; min-width:0; height:100%;
  cursor:default;
}
.case-media{ aspect-ratio:16/10; overflow:hidden; background:var(--color-bg-alt); }
.case-media img{ width:100%; height:100%; object-fit:cover; display:block; }
.case-body{ padding:24px; display:flex; flex-direction:column; gap:14px; flex:1; min-width:0; }
.case-body h3{ overflow-wrap:break-word; }
.case-body p{ color:var(--color-muted); font-size:14.5px; line-height:1.6; }
.case-meta{ display:flex; flex-wrap:wrap; gap:8px; }
.case-meta span{
  font-size:12px; padding:6px 12px; border-radius:var(--radius-pill);
  background:var(--color-bg-alt); color:var(--color-muted); font-weight:500;
  display:inline-flex; align-items:center; gap:6px; line-height:1.3;
}
.case-meta span svg{ width:12px; height:12px; flex:none; color:var(--color-accent); }
.case-result{ margin-top:auto; padding-top:14px; border-top:1px solid var(--color-border); display:flex; align-items:baseline; gap:8px; }
.case-result .num{ font-size:22px; color:var(--color-accent); }
.case-result p{ font-size:13.5px; color:var(--color-muted); line-height:1.45; }

/* ---------- Testimonials ---------- */
.testi-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.testi-card{ border:1px solid var(--color-border); border-radius:var(--radius-md); padding:28px; background:var(--color-surface); display:flex; flex-direction:column; gap:20px; cursor:default; min-width:0; }
.testi-quote{ font-size:16px; line-height:1.65; color:var(--color-text); }
.testi-person{ display:flex; align-items:center; gap:14px; margin-top:auto; }
.avatar{ width:48px;height:48px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:15px; color:#fff; flex:none; }
.testi-person .who span{ display:block; }
.testi-person .name{ font-weight:600; font-size:14.5px; }
.testi-person .role{ font-size:13px; color:var(--color-muted); }
.stars{
  display:flex; gap:3px; color:var(--color-accent); line-height:1;
  font-size:0;
}
.stars::before{
  content:""; width:86px; height:14px;
  background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 86 14'%3E%3Cpath fill='black' d='M7 0l1.6 4.9H14l-4.1 3 1.6 4.9L7 9.8 2.5 12.8 4.1 7.9 0 4.9h5.4zM24 0l1.6 4.9H31l-4.1 3 1.6 4.9L24 9.8l-4.5 3 1.6-4.9L17 4.9h5.4zM41 0l1.6 4.9H48l-4.1 3 1.6 4.9L41 9.8l-4.5 3 1.6-4.9L34 4.9h5.4zM58 0l1.6 4.9H65l-4.1 3 1.6 4.9L58 9.8l-4.5 3 1.6-4.9L51 4.9h5.4zM75 0l1.6 4.9H82l-4.1 3 1.6 4.9L75 9.8l-4.5 3 1.6-4.9L68 4.9h5.4z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 86 14'%3E%3Cpath fill='black' d='M7 0l1.6 4.9H14l-4.1 3 1.6 4.9L7 9.8 2.5 12.8 4.1 7.9 0 4.9h5.4zM24 0l1.6 4.9H31l-4.1 3 1.6 4.9L24 9.8l-4.5 3 1.6-4.9L17 4.9h5.4zM41 0l1.6 4.9H48l-4.1 3 1.6 4.9L41 9.8l-4.5 3 1.6-4.9L34 4.9h5.4zM58 0l1.6 4.9H65l-4.1 3 1.6 4.9L58 9.8l-4.5 3 1.6-4.9L51 4.9h5.4zM75 0l1.6 4.9H82l-4.1 3 1.6 4.9L75 9.8l-4.5 3 1.6-4.9L68 4.9h5.4z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.stars svg{ width:14px;height:14px; color:var(--color-accent); fill:currentColor; }

/* ---------- Final CTA ---------- */
.final-cta{
  background:var(--color-dark); color:var(--color-text-invert); border-radius:var(--radius-lg);
  padding:clamp(40px,7vw,88px); text-align:center; position:relative; overflow:hidden;
  width:100%; margin-inline:0;
}
.final-cta::before{ content:""; position:absolute; inset:0; background:radial-gradient(600px 300px at 50% 0%, rgba(75,78,255,.28), transparent 70%); }
.final-cta-inner{ position:relative; z-index:1; max-width:640px; margin-inline:auto; }
.final-cta .btn-row{ display:flex; justify-content:center; gap:14px; margin-top:32px; flex-wrap:wrap; }
.final-cta a.btn-accent[href*="calculator"]::before{
  content:""; width:18px; height:18px; flex:none; background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='3' width='16' height='18' rx='2'/%3E%3Cpath d='M8 8h8M8 12h8M8 16h5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='3' width='16' height='18' rx='2'/%3E%3Cpath d='M8 8h8M8 12h8M8 16h5'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ---------- Contact section ---------- */
.contact-grid{ display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:56px; }
.contact-info-list{ display:flex; flex-direction:column; gap:22px; margin-top:32px; }
.contact-info-item{ display:flex; gap:16px; }
.contact-info-item .ico{ width:44px;height:44px; border-radius:12px; background:var(--color-bg-alt); display:flex; align-items:center; justify-content:center; flex:none; }
.contact-info-item .ico svg{ width:20px;height:20px; color:var(--color-accent); }
.contact-info-item h4{ font-size:15px; }
.contact-info-item p{ color:var(--color-muted); font-size:14.5px; margin-top:2px; line-height:1.55; }
.contact-info-item a{ color:var(--color-text); font-size:15px; font-weight:600; margin-top:2px; display:inline-block; }
.contact-info-item a:hover{ color:var(--color-accent); }
.contact-social{ display:flex; gap:10px; margin-top:12px; }

.form-card{ background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-lg); padding:clamp(24px,3vw,40px); }
.form-card.form-narrow, .form-narrow{ max-width:760px; margin-inline:auto; }
.form-card .checkbox, .modal .checkbox{ color:var(--color-muted); }
.form-card .checkbox input, .modal .checkbox input{
  border-color:var(--color-border); background:#fff;
}
.field-group{ display:flex; flex-direction:column; gap:8px; margin-bottom:18px; }
.field-group label{ font-size:13px; font-weight:600; color:var(--color-text); }
.field-group input, .field-group textarea, .field-group select{
  border:1px solid var(--color-border); border-radius:12px; padding:14px 16px; background:var(--color-bg); font-size:15px;
  transition:border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.field-group input:focus, .field-group textarea:focus, .field-group select:focus{ outline:none; border-color:var(--color-accent); box-shadow:0 0 0 4px var(--color-accent-tint); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field-error{ font-size:12.5px; color:#D64545; display:none; }
.field-group.has-error input, .field-group.has-error textarea{ border-color:#D64545; }
.field-group.has-error .field-error{ display:block; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--color-dark); color:var(--color-muted-invert); padding-top:clamp(56px,7vw,88px); }
.footer-top{ display:grid; grid-template-columns:1.5fr repeat(4,1fr); gap:32px; padding-bottom:56px; border-bottom:1px solid var(--color-border-dark); }
.footer-brand .logo{ color:#fff; }
.footer-brand .logo-mark{ background:#fff; }
.footer-brand .logo-mark::before{ background:linear-gradient(135deg,var(--color-accent) 0%, var(--color-accent) 40%, transparent 41%); }
.footer-brand p{ margin-top:16px; max-width:280px; font-size:14.5px; }
.footer-social{ display:flex; gap:10px; margin-top:24px; }
.footer-col h4{ color:#fff; font-size:14px; text-transform:uppercase; letter-spacing:.06em; margin-bottom:18px; }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ font-size:14.5px; transition:color var(--transition-fast); }
.footer-col a:hover{ color:#fff; }
.footer-bottom{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding-block:26px; font-size:13px; flex-wrap:wrap; }
.footer-bottom .links{ display:flex; gap:24px; }
.footer-bottom a:hover{ color:#fff; }

.social-btn{ width:40px;height:40px; border-radius:50%; border:1px solid var(--color-border); color:var(--color-text); display:flex; align-items:center; justify-content:center; transition:background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast); }
.social-btn:hover{ background:var(--color-accent); border-color:var(--color-accent); color:#fff; }
.footer-social .social-btn{ border-color:var(--color-border-dark); color:var(--color-muted-invert); }
.social-btn svg{ width:16px;height:16px; }

/* ---------- FAQ / Accordion ---------- */
.faq-list{ max-width:800px; margin-inline:auto; }
.faq-item{ border-bottom:1px solid var(--color-border); }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:24px 4px; text-align:left; background:none; border:none; font-family:var(--font-display); font-weight:600; font-size:17px; color:var(--color-text); line-height:1.35;
}
.faq-q .plus{ width:28px;height:28px; border-radius:50%; border:1px solid var(--color-border); display:flex; align-items:center; justify-content:center; flex:none; position:relative; transition:transform var(--transition-fast), background var(--transition-fast); }
.faq-q .plus::before, .faq-q .plus::after{ content:""; position:absolute; background:var(--color-text); transition:transform var(--transition-fast); }
.faq-q .plus::before{ width:10px;height:1.4px; }
.faq-q .plus::after{ width:1.4px;height:10px; }
.faq-item.is-open .faq-q .plus{ transform:rotate(180deg); background:var(--color-dark); }
.faq-item.is-open .faq-q .plus::before, .faq-item.is-open .faq-q .plus::after{ background:#fff; }
.faq-item.is-open .faq-q .plus::after{ transform:scaleY(0); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height var(--transition); }
.faq-a-inner{ padding:0 4px 24px; color:var(--color-muted); font-size:15px; line-height:1.65; max-width:680px; }

/* ---------- Tabs ---------- */
.tabs-nav{ display:flex; gap:8px; flex-wrap:wrap; border-bottom:1px solid var(--color-border); margin-bottom:32px; }
.tabs-nav button{ padding:14px 4px; margin-right:20px; background:none; border:none; border-bottom:2px solid transparent; font-weight:600; color:var(--color-muted); font-size:15px; transition:color var(--transition-fast), border-color var(--transition-fast); }
.tabs-nav button.is-active{ color:var(--color-text); border-color:var(--color-accent); }
.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; animation:fadeIn .4s ease; }
@keyframes fadeIn{ from{opacity:0; transform:translateY(6px)} to{opacity:1; transform:translateY(0)} }

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(10,11,13,.6); backdrop-filter:blur(4px); z-index:500;
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; visibility:hidden; transition:opacity var(--transition), visibility 0s linear var(--transition);
}
.modal-overlay.is-open{ opacity:1; visibility:visible; transition:opacity var(--transition); }
.modal{
  background:var(--color-surface); border-radius:var(--radius-lg); max-width:560px; width:100%; max-height:90vh; overflow-y:auto;
  padding:clamp(24px,4vw,40px); position:relative; transform:translateY(24px) scale(.98); transition:transform var(--transition);
}
.modal-overlay.is-open .modal{ transform:translateY(0) scale(1); }
.modal-close{ position:absolute; top:20px; right:20px; width:40px;height:40px; border-radius:50%; border:1px solid var(--color-border); display:flex; align-items:center; justify-content:center; background:none; }
.modal-close:hover{ background:var(--color-bg-alt); }
.modal h3{ padding-right:40px; }
.modal .lead{ margin-top:8px; font-size:15px; }
.modal form{ margin-top:24px; }

/* ---------- Sticky CTA dock ---------- */
.sticky-cta{
  position:fixed; right:16px; bottom:20px; z-index:240;
  display:flex; flex-direction:column; align-items:flex-end; gap:10px;
}
.sticky-cta-btn{
  width:52px; height:52px; padding:0; border-radius:50%;
  border:1px solid var(--color-border); background:var(--color-surface); color:var(--color-text);
  box-shadow:0 10px 28px -14px rgba(10,11,13,.45);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; position:relative;
  transition:background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast), visibility var(--transition-fast);
}
.sticky-cta-btn svg{ width:22px; height:22px; flex:none; }
.sticky-cta-btn:hover, .sticky-cta-btn:focus-visible{
  background:var(--color-dark); color:#fff; border-color:var(--color-dark);
}
.sticky-cta-btn.is-accent{
  background:var(--color-accent); color:#fff; border-color:var(--color-accent);
  box-shadow:0 10px 28px -10px rgba(75,78,255,.65);
}
.sticky-cta-btn.is-accent:hover, .sticky-cta-btn.is-accent:focus-visible{
  background:var(--color-accent-dark); border-color:var(--color-accent-dark);
}
.sticky-cta-btn .tip{
  position:absolute; right:calc(100% + 10px); top:50%; transform:translateY(-50%);
  background:var(--color-dark); color:#fff; font-size:13px; font-weight:600;
  padding:8px 12px; border-radius:8px; white-space:nowrap;
  opacity:0; pointer-events:none; transition:opacity var(--transition-fast);
}
.sticky-cta-btn:hover .tip, .sticky-cta-btn:focus-visible .tip{ opacity:1; }
.sticky-cta-top{
  opacity:0; visibility:hidden; transform:translateY(8px); pointer-events:none;
}
.sticky-cta-top.is-visible{
  opacity:1; visibility:visible; transform:none; pointer-events:auto;
}
body.nav-open .sticky-cta{ visibility:hidden; opacity:0; pointer-events:none; }
.sticky-contacts{ position:relative; }
.sticky-contacts-panel{
  position:absolute; right:calc(100% + 10px); bottom:0;
  width:min(280px, calc(100vw - 96px));
  background:var(--color-surface); color:var(--color-text);
  border:1px solid var(--color-border); border-radius:16px;
  padding:8px; box-shadow:0 18px 50px -24px rgba(10,11,13,.45);
  display:none;
}
.sticky-contacts.is-open .sticky-contacts-panel{ display:flex; flex-direction:column; gap:2px; }
.sticky-contacts-panel a{
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:12px; font-size:14px; font-weight:500; line-height:1.35;
}
.sticky-contacts-panel a:hover{ background:var(--color-bg-alt); }
.sticky-contacts-panel .ico{
  width:32px; height:32px; border-radius:9px; background:var(--color-bg-alt);
  display:flex; align-items:center; justify-content:center; flex:none; color:var(--color-accent);
}
.sticky-contacts-panel .ico svg{ width:16px; height:16px; }
.sticky-contacts-panel span.meta{ display:block; font-size:12px; font-weight:500; color:var(--color-muted); }

@media (max-width:767px){
  .sticky-cta{ right:12px; bottom:16px; gap:8px; }
  .sticky-cta-btn{ width:48px; height:48px; }
  .sticky-cta-btn .tip{ display:none; }
  .sticky-contacts-panel{
    right:0; bottom:calc(100% + 8px); width:min(260px, calc(100vw - 32px));
  }
}

/* ---------- Reveal animation ---------- */
[data-reveal]{ opacity:0; transform:translateY(28px); transition:opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }
[data-reveal-group] > *{ transition-delay:calc(var(--i,0) * 80ms); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ background:var(--color-dark); color:#fff; padding-block:calc(var(--header-h) * -1 + 160px) 64px; margin-top:calc(var(--header-h) * -1); position:relative; overflow:hidden; }
.page-hero::before{ content:""; position:absolute; inset:0; background:radial-gradient(700px 360px at 85% -10%, rgba(75,78,255,.35), transparent 70%); }
.page-hero-inner{ position:relative; z-index:1; padding-top:var(--header-h); }
.breadcrumbs{ display:flex; align-items:center; gap:8px; font-size:13px; color:var(--color-muted-invert); margin-bottom:22px; flex-wrap:wrap; }
.breadcrumbs a:hover{ color:#fff; }
.breadcrumbs .sep{ opacity:.4; }
.page-hero h1{ color:#fff; max-width:820px; }
.page-hero .eyebrow{ color:var(--color-accent-2); }
.page-hero .eyebrow::before{ background:var(--color-accent-2); }
.page-hero .lead{ color:var(--color-muted-invert); max-width:640px; margin-top:18px; }

/* Simple content page blocks */
.content-block{ max-width:none; }
.content-block > h2,
.content-block > p,
.content-block > ul{
  max-width:820px;
}
.content-block h2{ margin-top:48px; margin-bottom:16px; }
.content-block h2:first-child{ margin-top:0; }
.content-block p{ color:var(--color-muted); margin-bottom:16px; font-size:16.5px; line-height:1.7; }
.content-block ul{ margin-bottom:16px; }
.content-block ul li{ position:relative; padding-left:26px; color:var(--color-muted); font-size:16px; margin-bottom:10px; line-height:1.65; }
.content-block ul li::before{ content:""; position:absolute; left:0; top:9px; width:8px;height:8px; border-radius:2px; background:var(--color-accent); }

.info-card-row{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; margin-top:24px; }
.calc-block + .info-card-row{ margin-top:40px; }
.info-card{ border:1px solid var(--color-border); border-radius:var(--radius-md); padding:24px; background:var(--color-surface); cursor:default; min-width:0; }
.info-card .num{ font-size:26px; color:var(--color-accent); }
.info-card p{ color:var(--color-muted); font-size:14px; margin-top:6px; }

/* Tracking page */
.track-box{ background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-lg); padding:clamp(24px,4vw,40px); box-shadow:0 30px 70px -40px rgba(10,11,13,.3); margin-top:-96px; position:relative; z-index:2; max-width:820px; margin-left:auto; margin-right:auto; }
.track-form{ display:flex; gap:12px; flex-wrap:wrap; }
.track-form input{ flex:1; min-width:220px; border:1px solid var(--color-border); border-radius:12px; padding:16px 18px; font-size:16px; }
.track-result{ margin-top:32px; display:none; }
.track-result.is-visible{ display:block; animation:fadeIn .5s ease; }
.track-status-badge{ display:inline-flex; align-items:center; gap:8px; background:var(--color-accent-tint); color:var(--color-accent-dark); padding:8px 16px; border-radius:var(--radius-pill); font-weight:600; font-size:13.5px; }

/* Breadcrumb page nav helper for offset header (fixed header covers hero) */
main{ display:block; }

/* ---------- Utility spacing ---------- */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.text-center{text-align:center}
.mx-auto{margin-inline:auto}
.max-w-680{max-width:680px}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1439px){
  .main-nav a{ padding:10px 10px; }
}
@media (max-width:1279px){
  :root{ --header-h:72px; }
  .header-phone{ display:none; }
  .main-nav{ display:none; }
  .hamburger{ display:flex; }
  .header-actions a.btn{ display:none; }
  .services-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .cases-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .cases-grid .case-card:last-child:nth-child(odd){ grid-column:1 / -1; }
  .directions-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); }
  .why-grid{ grid-template-columns:repeat(4,minmax(0,1fr)); }
  .why-item.span-4{ grid-column:span 4; }
  .why-item.span-3{ grid-column:span 4; }
  .why-item.span-2{ grid-column:span 2; }
  .industry-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}

@media (max-width:1023px){
  :root{ --header-h:72px; }
  .main-nav{ display:none; }
  .header-phone{ display:none; }
  .hamburger{ display:flex; }
  .hero-form{ grid-template-columns:repeat(2,1fr); }
  .hero-form .btn{ grid-column:1 / -1; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .stat-item:nth-child(3){ border-left:none; }
  .stat-item{ border-top:1px solid var(--color-border); }
  .stat-item:first-child, .stat-item:nth-child(2){ border-top:none; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .calc-form{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .why-item.span-4, .why-item.span-3, .why-item.span-2{ grid-column:span 2; }
  .tracking-grid{ grid-template-columns:1fr; gap:40px; }
  .geo-wrap{ grid-template-columns:1fr; }
  .geo-stats{ flex-direction:row; flex-wrap:wrap; }
  .geo-stat{ flex:1 1 30%; border-top:none; padding:0; }
  .directions-grid{ grid-template-columns:repeat(2,1fr); }
  .business-block{ grid-template-columns:1fr; gap:40px; }
  .business-media{ aspect-ratio:16/9; order:-1; }
  .industry-grid{ grid-template-columns:repeat(2,1fr); }
  .cases-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .cases-grid .case-card:last-child:nth-child(odd){ grid-column:1 / -1; }
  .testi-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; gap:40px; }
  .footer-top{ grid-template-columns:1fr 1fr; row-gap:40px; }
  .section-head{ flex-direction:column; align-items:flex-start; }
}

@media (max-width:767px){
  :root{ --container-pad:20px; }
  .container{ --container-pad:20px; }
  .section{ padding-block:56px; }
  .hero{ min-height:auto; padding-top:20px; }
  .hero-inner{ padding-block:32px 24px; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; }
  .hero-form{ grid-template-columns:1fr; }
  .hero-scroll-cue{ display:none; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .services-grid{ grid-template-columns:1fr; }
  .calc-form{ grid-template-columns:1fr; }
  .calc-extra{ flex-direction:column; gap:14px; }
  .calc-footer{ flex-direction:column; align-items:stretch; }
  .calc-footer .btn{ width:100%; }
  .why-grid{ grid-template-columns:1fr; }
  .why-item.span-4, .why-item.span-3, .why-item.span-2{ grid-column:1; }
  .directions-grid{ grid-template-columns:1fr; }
  .industry-grid{ grid-template-columns:1fr 1fr; }
  .cases-grid{ grid-template-columns:1fr; }
  .cases-grid .case-card:last-child:nth-child(odd){ grid-column:auto; }
  .field-row{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .final-cta .btn-row{ flex-direction:column; align-items:stretch; }
  .track-box{ margin-top:-40px; }
  .track-form{ flex-direction:column; }
  .info-card-row{ grid-template-columns:1fr; }
  .page-hero{ padding-bottom:40px; }
}

@media (max-width:479px){
  .industry-grid{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr; }
  .stat-item{ border-left:none !important; border-top:1px solid var(--color-border); }
  .stat-item:first-child{ border-top:none; }
  .logo small{ display:none; }
}