/* ═══ Giant4 IT — design system ═══ */
:root {
  --bg: #07070b;
  --bg2: #0b0c12;
  --surface: #0e0f16;
  --surface2: #14161f;
  --line: rgba(255,255,255,.08);
  --line2: rgba(255,255,255,.14);
  --text: #f2f3f7;
  --muted: #a4a8b6;
  --dim: #8a8f9f;
  --accent: #ff6600;
  --accent-hot: #ff7d21;
  --accent-soft: rgba(255,102,0,.13);
  --accent-line: rgba(255,102,0,.4);
  --blue: #5b8cff;
  --ok: #34d399;
  --err: #f87171;
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 10px;
  --font: 'Manrope', 'Segoe UI', system-ui, -apple-system, 'Noto Sans', 'PingFang SC', 'Microsoft YaHei', 'Geeza Pro', 'Segoe UI Arabic', sans-serif;
  --mono: 'JetBrains Mono', 'Cascadia Code', Consolas, 'Segoe UI Arabic', 'Geeza Pro', 'Noto Sans Arabic', 'PingFang SC', 'Microsoft YaHei', monospace;
  --shadow-cta: 0 8px 32px rgba(255,102,0,.35), 0 2px 8px rgba(255,102,0,.28);
  --ease: cubic-bezier(.22,.8,.32,1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: rgba(255,102,0,.35); }
.ic { width: 20px; height: 20px; flex: none; }
.ic-big { width: 44px; height: 44px; color: var(--ok); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 860px; }
.skip { position: absolute; inset-inline-start: -9999px; top: 0; z-index: 999; background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 0 0 12px 0; }
.skip:focus { inset-inline-start: 0; }
.hp { position: absolute; inset-inline-start: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ── scroll reveal ── */
.rev { opacity: 0; transform: translateY(26px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.rev.in { opacity: 1; transform: none; }
.noanim .rev { opacity: 1 !important; transform: none !important; transition: none !important; }
.noanim * { animation: none !important; transition: none !important; }
.noanim .hero { min-height: auto; padding-top: 140px; }
.noanim .hero-img { height: 100%; }

/* ── buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 10px 22px; border-radius: var(--r-sm);
  font-weight: 700; font-size: 15px; line-height: 1.2; letter-spacing: .01em;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s, border-color .18s;
  cursor: pointer; user-select: none; touch-action: manipulation;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: linear-gradient(135deg, #e85c00 0%, #ff6f14 100%); color: #fff; text-shadow: 0 1px 2px rgba(90,30,0,.55); box-shadow: var(--shadow-cta); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(255,102,0,.45), 0 2px 8px rgba(255,102,0,.3); }
.btn-ghost { border: 1px solid var(--line2); color: var(--text); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: var(--accent-line); background: var(--accent-soft); }
.btn-lg { min-height: 54px; padding: 14px 28px; font-size: 16px; border-radius: var(--r-md); }
.btn-sm { min-height: 38px; padding: 6px 16px; font-size: 14px; }
.btn[disabled] { opacity: .45; cursor: default; pointer-events: none; }

/* ── header ── */
.hdr {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  background: rgba(7,7,11,.72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s;
}
.hdr.scrolled { border-bottom-color: var(--line); background: rgba(7,7,11,.88); }
.hdr-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.logo-mark { width: 34px; height: 34px; color: var(--text); }
.logo-word { font-size: 19px; letter-spacing: .02em; white-space: nowrap; }
.logo-word b { color: var(--accent); }
.logo-word em { font-style: normal; font-weight: 800; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); padding: 1px 7px; border-radius: 7px; margin-inline-start: 4px; font-size: 15px; vertical-align: 2px; }
.nav { display: flex; gap: 4px; margin-inline-start: auto; }
.nav a { padding: 8px 13px; border-radius: 9px; color: var(--muted); font-weight: 600; font-size: 14.5px; transition: color .18s, background .18s; }
.nav a:hover, .nav a.active { color: var(--text); background: rgba(255,255,255,.05); }
.hdr-ctl { display: flex; align-items: center; gap: 10px; }
.sel-wrap { position: relative; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 0 8px; height: 40px; background: rgba(255,255,255,.03); transition: border-color .18s; cursor: pointer; }
.sel-wrap:hover { border-color: var(--line2); }
.sel-wrap .ic { width: 16px; height: 16px; color: var(--dim); pointer-events: none; }
.sel-wrap .chev { width: 13px; height: 13px; }
.sel { appearance: none; -webkit-appearance: none; background: transparent; border: 0; color: var(--text); font: 700 14px var(--font); padding: 8px 2px; cursor: pointer; outline-offset: 3px; }
.sel option { background: var(--surface2); color: var(--text); }
.burger { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── hero ── */
.hero { position: relative; min-height: 92vh; min-height: 92dvh; display: flex; align-items: center; padding: 130px 0 80px; overflow: hidden; }
#fx { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .85; }
.hero-img {
  position: absolute; inset-block: 0; inset-inline-end: 0; width: 62%;
  background: url('/assets/hero.webp') center right / cover no-repeat;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.75) 45%, #000 75%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.75) 45%, #000 75%);
  opacity: .8;
}
[dir="rtl"] .hero-img { -webkit-mask-image: linear-gradient(to left, transparent 0%, rgba(0,0,0,.75) 45%, #000 75%); mask-image: linear-gradient(to left, transparent 0%, rgba(0,0,0,.75) 45%, #000 75%); }
.hero::after { content: ''; position: absolute; inset-inline: 0; bottom: 0; height: 140px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }
.hero-in { position: relative; z-index: 2; max-width: 1200px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--accent-line); background: var(--accent-soft);
  color: var(--accent-hot); font-weight: 700; font-size: 13.5px; letter-spacing: .03em;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 26px;
}
.badge .ic { width: 15px; height: 15px; }
.hero h1 {
  font-size: clamp(38px, 6vw, 72px); line-height: 1.06; font-weight: 800; letter-spacing: -.02em;
  max-width: 13ch; overflow-wrap: break-word; hyphens: auto;
  background: linear-gradient(120deg, #fff 30%, #ffb27a 65%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { max-width: 56ch; color: var(--muted); font-size: clamp(16px, 1.6vw, 19px); margin-top: 24px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; margin-top: 64px; max-width: 880px; }
.stats > div { border-inline-start: 2px solid var(--accent-line); padding-inline-start: 16px; }
.stats dt { font: 800 clamp(24px, 3vw, 34px)/1.1 var(--mono); color: var(--text); }
.stats dd { color: var(--muted); font-size: 13.5px; margin-top: 6px; line-height: 1.4; }

/* ── sections ── */
.sec { padding: 96px 0; position: relative; }
.sec-alt { background: linear-gradient(180deg, var(--bg2), var(--bg)); }
.sec-alt::before { content: ''; position: absolute; inset-inline: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line2), transparent); }
.sec-t { font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; letter-spacing: -.015em; line-height: 1.15; }
.sec-s { color: var(--muted); max-width: 62ch; margin-top: 14px; font-size: 17px; }

/* ── services ── */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.svc {
  position: relative; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--surface2), var(--surface));
  padding: 26px; display: flex; flex-direction: column; gap: 14px;
  transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
  overflow: hidden;
}
.svc::before { content: ''; position: absolute; inset: 0; background: radial-gradient(420px 200px at 20% -10%, rgba(255,102,0,.12), transparent 60%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.svc:hover { transform: translateY(-5px); border-color: var(--accent-line); box-shadow: 0 18px 44px rgba(0,0,0,.5); }
.svc:hover::before { opacity: 1; }
.svc-ico { width: 52px; height: 52px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-hot); }
.svc-ico .ic { width: 26px; height: 26px; }
.svc h3 { font-size: 19px; font-weight: 800; line-height: 1.25; }
.svc p { color: var(--muted); font-size: 14.5px; flex: 1; }
.svc ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.svc li { display: flex; gap: 9px; align-items: flex-start; color: var(--muted); font-size: 13.5px; }
.svc li .ic { width: 15px; height: 15px; color: var(--accent); margin-top: 3px; }
.svc-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); padding-top: 15px; margin-top: 4px; }
.svc-price { font: 700 15px var(--mono); color: var(--text); }
.svc-price small { color: var(--dim); font: 600 12px var(--font); display: block; }
.svc-go { display: inline-flex; align-items: center; gap: 7px; color: var(--accent-hot); font-weight: 700; font-size: 14px; }
.svc-go .ic { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.svc:hover .svc-go .ic { transform: translateX(4px); }
[dir="rtl"] .svc:hover .svc-go .ic { transform: translateX(-4px) scaleX(-1); }
[dir="rtl"] .svc-go .ic, [dir="rtl"] .btn .ic { transform: scaleX(-1); }

/* ── how ── */
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; list-style: none; counter-reset: how; }
.how-step { position: relative; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 26px; counter-increment: how; }
.how-step::before {
  content: counter(how, decimal-leading-zero);
  font: 800 40px/1 var(--mono); color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-line);
  display: block; margin-bottom: 18px;
}
.how-step b { font-size: 17px; display: block; margin-bottom: 8px; }
.how-step p { color: var(--muted); font-size: 14px; }
.how-note { display: flex; gap: 12px; align-items: flex-start; margin-top: 32px; color: var(--muted); font-size: 15px; max-width: 74ch; background: var(--accent-soft); border: 1px solid rgba(255,102,0,.2); border-radius: var(--r-md); padding: 16px 20px; }
.how-note .ic { color: var(--accent-hot); margin-top: 2px; }

/* ── cases ── */
.case-list { display: flex; flex-direction: column; gap: 26px; margin-top: 48px; }
.case {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 0; align-items: stretch;
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface); transition: border-color .25s;
}
.case:hover { border-color: var(--line2); }
.case:nth-child(even) .case-img { order: 2; }
.case-img { position: relative; min-height: 300px; background-size: cover; background-position: center; }
.case-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(7,7,11,.25), transparent 55%); }
.case-body { padding: 34px 36px; display: flex; flex-direction: column; gap: 14px; }
.case-body h3 { font-size: 22px; font-weight: 800; line-height: 1.25; }
.case-body > p { color: var(--muted); font-size: 15px; flex: 1; }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; border-top: 1px solid var(--line); padding-top: 18px; }
.case-metrics b { font: 800 22px/1.1 var(--mono); color: var(--accent-hot); display: block; }
.case-metrics span { color: var(--dim); font-size: 12.5px; line-height: 1.35; display: block; margin-top: 5px; }

/* ── calculator ── */
.calc { margin-top: 48px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(170deg, var(--surface2), var(--surface) 60%); overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.calc-head { display: flex; align-items: center; gap: 18px; padding: 20px 28px; border-bottom: 1px solid var(--line); }
.calc-progress { flex: 1; height: 6px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.calc-progress i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-hot)); transition: width .45s var(--ease); box-shadow: 0 0 12px rgba(255,102,0,.6); }
.calc-stepnum { font: 700 13px var(--mono); color: var(--dim); white-space: nowrap; }
.calc-stepnum b { color: var(--accent-hot); font-size: 15px; }
.calc-grid { display: grid; grid-template-columns: 1.35fr 1fr; min-height: 460px; }
.calc-main { padding: 34px 38px; display: flex; flex-direction: column; }
.calc-q { flex: 1; }
.calc-q h3 { font-size: clamp(21px, 2.4vw, 28px); font-weight: 800; letter-spacing: -.01em; }
.calc-hint { color: var(--dim); font-size: 14px; margin-top: 6px; }
.opt-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 26px; }
.opt-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.opt-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.opt {
  position: relative; display: flex; align-items: center; gap: 13px; text-align: start;
  border: 1px solid var(--line); border-radius: var(--r-md); background: rgba(255,255,255,.02);
  padding: 15px 16px; min-height: 62px; font-weight: 600; font-size: 14.5px; line-height: 1.35;
  transition: border-color .18s, background .18s, transform .18s var(--ease), box-shadow .18s;
  cursor: pointer;
}
.opt:hover { border-color: var(--line2); background: rgba(255,255,255,.045); transform: translateY(-2px); }
.opt .ic { width: 22px; height: 22px; color: var(--dim); transition: color .18s; }
.opt .opt-price { margin-inline-start: auto; font: 600 12px var(--mono); color: var(--dim); white-space: nowrap; }
.opt.on { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent), 0 6px 24px rgba(255,102,0,.18); }
.opt.on .ic { color: var(--accent-hot); }
.opt.on .opt-price { color: var(--accent-hot); }
.opt-check { position: absolute; top: 8px; inset-inline-end: 8px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); color: #fff; display: none; place-items: center; }
.opt-check .ic { width: 11px; height: 11px; color: #fff; }
.opt.on .opt-check { display: grid; animation: pop .28s var(--ease); }
@keyframes pop { 0% { transform: scale(.4); } 70% { transform: scale(1.18); } 100% { transform: scale(1); } }
.calc-nav { display: flex; gap: 12px; align-items: center; margin-top: 30px; }
.calc-nav .spacer { flex: 1; }
.calc-back { color: var(--muted); font-weight: 700; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--r-sm); }
.calc-back:hover { background: rgba(255,255,255,.05); color: var(--text); }
.calc-back .ic { transform: rotate(180deg); width: 16px; height: 16px; }
[dir="rtl"] .calc-back .ic { transform: none; }

/* live preview panel */
.calc-side { border-inline-start: 1px solid var(--line); background: radial-gradient(600px 400px at 80% 0%, rgba(255,102,0,.07), transparent 60%), var(--bg2); padding: 30px 28px; display: flex; flex-direction: column; gap: 18px; }
.calc-side-t { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.holo { position: relative; height: 190px; display: grid; place-items: center; }
.holo svg { width: 100%; height: 100%; overflow: visible; }
.holo .dev { transition: opacity .5s var(--ease), transform .5s var(--ease); }
.price-box { text-align: center; border: 1px solid var(--line); background: rgba(255,255,255,.02); border-radius: var(--r-md); padding: 18px 16px; }
.price-live { font: 800 clamp(22px, 2.3vw, 30px)/1.1 var(--mono); color: var(--text); letter-spacing: -.01em; white-space: nowrap; }
.price-live.bump { animation: bump .4s var(--ease); }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.06); color: var(--accent-hot); } 100% { transform: scale(1); } }
.price-cap { color: var(--dim); font-size: 12.5px; margin-top: 6px; }
.price-weeks { margin-top: 10px; font: 700 14px var(--mono); color: var(--accent-hot); }
.sum-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.sum-chip { border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--muted); border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 600; animation: chipIn .3s var(--ease); }
.sum-chip.hl { border-color: var(--accent-line); color: var(--accent-hot); background: var(--accent-soft); }
@keyframes chipIn { from { opacity: 0; transform: scale(.8); } }
.calc-side-foot { margin-top: auto; color: var(--dim); font-size: 12px; display: flex; gap: 8px; align-items: center; }
.calc-side-foot .ic { width: 14px; height: 14px; color: var(--accent); }

/* result */
.calc-result { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.res-price { font: 800 clamp(26px, 3vw, 38px)/1.15 var(--mono); color: var(--text); margin-top: 8px; }
.res-price small { display: block; font: 600 13px var(--font); color: var(--dim); margin-top: 8px; }
.res-weeks { display: inline-flex; align-items: center; gap: 9px; margin-top: 14px; font: 700 15px var(--mono); color: var(--accent-hot); background: var(--accent-soft); border: 1px solid var(--accent-line); padding: 7px 14px; border-radius: 999px; }
.res-next { list-style: none; margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.res-next li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 14px; }
.res-next .ic { width: 16px; height: 16px; color: var(--ok); margin-top: 3px; }
.res-disc { color: var(--dim); font-size: 12.5px; margin-top: 18px; line-height: 1.55; }
.res-form { position: relative; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface2); padding: 24px; }
.calc-alt { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.calc-alt-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-hot); font-weight: 700; font-size: 13.5px; border: 1px solid var(--accent-line); border-radius: 999px; padding: 5px 12px; transition: background .18s; }
.calc-alt-link:hover { background: var(--accent-soft); }
.calc-alt-link .ic { width: 15px; height: 15px; }
.res-form h4 { font-size: 17px; margin-bottom: 14px; }
.calc-restart { margin-top: 16px; color: var(--dim); font-size: 13.5px; font-weight: 600; }
.calc-restart:hover { color: var(--text); }

/* ── pricing ── */
.price-card { margin-top: 48px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; }
.price-tbl { width: 100%; border-collapse: collapse; }
.price-tbl th { text-align: start; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); padding: 18px 26px; border-bottom: 1px solid var(--line); }
.price-tbl td { padding: 15px 26px; border-bottom: 1px solid var(--line); font-size: 15px; }
.price-tbl tr:hover td { background: rgba(255,255,255,.025); }
.price-tbl td:nth-child(2) { font: 700 15px var(--mono); color: var(--accent-hot); white-space: nowrap; }
.price-tbl td:nth-child(3) { color: var(--muted); white-space: nowrap; }
.price-hourly { padding: 18px 26px 6px; font: 700 15px var(--mono); color: var(--text); }
.price-note { padding: 6px 26px 22px; color: var(--dim); font-size: 13px; }

/* ── stack ── */
.stack-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.stack-chip { border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px; font: 600 14px var(--mono); color: var(--muted); background: rgba(255,255,255,.02); transition: border-color .2s, color .2s, transform .2s var(--ease); }
.stack-chip:hover { border-color: var(--accent-line); color: var(--accent-hot); transform: translateY(-2px); }

/* ── faq ── */
.faq-list { margin-top: 40px; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; gap: 14px; text-align: start; padding: 19px 22px; font-weight: 700; font-size: 16px; }
.faq-q .ic { margin-inline-start: auto; color: var(--dim); transition: transform .3s var(--ease); }
.faq-item.open .faq-q .ic { transform: rotate(180deg); color: var(--accent-hot); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding: 0 22px 20px; color: var(--muted); font-size: 15px; max-width: 72ch; }

/* ── contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.chan-list { display: flex; flex-direction: column; gap: 12px; margin-top: 30px; }
.chan { display: flex; align-items: center; gap: 14px; border: 1px solid var(--line); border-radius: var(--r-md); padding: 14px 18px; background: var(--surface); transition: border-color .2s, transform .2s var(--ease); }
.chan:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.chan .ic { width: 24px; height: 24px; color: var(--accent-hot); }
.chan b { font-size: 15px; }
.chan span { color: var(--dim); font-size: 13px; display: block; }
.office { display: flex; gap: 10px; align-items: flex-start; color: var(--dim); font-size: 13.5px; margin-top: 18px; max-width: 44ch; }
.office .ic { width: 16px; height: 16px; margin-top: 3px; color: var(--accent); flex: none; }
.form { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 30px; display: flex; flex-direction: column; gap: 18px; position: relative; }
.fld { display: block; font-size: 14px; font-weight: 700; color: var(--muted); }
.fld .req { color: var(--accent); }
.fld input, .fld textarea {
  display: block; width: 100%; margin-top: 8px;
  background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: var(--r-sm);
  color: var(--text); font: 500 15px/1.5 var(--font); padding: 13px 15px; min-height: 48px;
  transition: border-color .18s, box-shadow .18s; resize: vertical;
}
.fld input:focus, .fld textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,102,0,.18); }
.fld input.invalid, .fld textarea.invalid { border-color: var(--err); }
.fld input::placeholder, .fld textarea::placeholder { color: var(--dim); }
.form-privacy { color: var(--dim); font-size: 12px; line-height: 1.5; }
.form-done { position: absolute; inset: 0; border-radius: var(--r-lg); background: rgba(10,12,16,.97); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 30px; z-index: 3; }
.form-done[hidden] { display: none; }
.form-done b { font-size: 20px; }
.form-done span { color: var(--muted); font-size: 14.5px; max-width: 40ch; }
.form-err { color: var(--err); font-size: 13.5px; }

/* ── footer ── */
.ftr { border-top: 1px solid var(--line); background: var(--bg2); padding: 60px 0 0; }
.ftr-grid { display: grid; grid-template-columns: 1.3fr .7fr 1.2fr; gap: 44px; padding-bottom: 44px; }
.ftr-brand p { color: var(--muted); font-size: 14px; margin-top: 16px; max-width: 40ch; }
.ftr-dim { color: var(--dim) !important; font-size: 12.5px !important; }
.ftr-nav { display: flex; flex-direction: column; gap: 10px; }
.ftr-nav b, .ftr-req b { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin-bottom: 6px; }
.ftr-nav a { color: var(--muted); font-size: 14.5px; }
.ftr-nav a:hover { color: var(--text); }
.ftr-req { display: flex; flex-direction: column; }
.ftr-req p { color: var(--dim); font-size: 12.5px; line-height: 1.8; }
.ftr-bottom { border-top: 1px solid var(--line); padding: 20px 24px; color: var(--dim); font-size: 13px; }

/* ── cookie ── */
.cookie { position: fixed; bottom: 18px; inset-inline-start: 18px; z-index: 90; display: flex; align-items: center; gap: 14px; background: var(--surface2); border: 1px solid var(--line2); border-radius: var(--r-md); padding: 12px 16px; max-width: 420px; font-size: 13px; color: var(--muted); box-shadow: 0 16px 48px rgba(0,0,0,.5); }

/* ── responsive ── */
@media (max-width: 1024px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { display: flex; flex-direction: column; }
  .calc-side { order: -1; border-inline-start: 0; border-bottom: 1px solid var(--line); flex-direction: row; flex-wrap: wrap; align-items: center; position: sticky; top: 68px; z-index: 5; background: var(--bg2); }
  .calc-side-t { width: 100%; }
  .holo { display: none; }
  .price-box { flex: 1; min-width: 220px; }
  .sum-chips { flex: 2; min-width: 240px; }
  .calc-side-foot { width: 100%; margin-top: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-img { width: 80%; opacity: .45; }
  .nav { display: none; }
  .hdr-cta { display: none; }
  .burger { display: flex; }
  .nav.open { display: flex; position: fixed; top: 68px; inset-inline: 0; bottom: 0; flex-direction: column; background: rgba(7,7,11,.98); padding: 30px 24px; gap: 6px; z-index: 99; }
  .nav.open a { font-size: 20px; padding: 14px 16px; }
}
@media (max-width: 720px) {
  .sec { padding: 68px 0; }
  .svc-grid, .how-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .case, .case:nth-child(even) { grid-template-columns: 1fr; }
  .case:nth-child(even) .case-img { order: 0; }
  .case-img { min-height: 200px; }
  .case-body { padding: 24px; }
  .opt-grid, .opt-grid.cols-4, .opt-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .calc-main { padding: 24px 20px; }
  .calc-result { grid-template-columns: 1fr; gap: 26px; }
  .price-tbl th:nth-child(3), .price-tbl td:nth-child(3) { display: none; }
  .price-tbl th, .price-tbl td { padding-inline: 16px; }
  .ftr-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 110px; min-height: auto; }
  .hero-img { display: none; }
  .form { padding: 22px 18px; }
  .cookie { inset-inline: 12px; bottom: 12px; max-width: none; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .hdr-in { gap: 8px; }
  .logo { gap: 7px; }
  .logo-mark { width: 27px; height: 27px; }
  .logo-word { font-size: 15.5px; }
  .logo-word em { font-size: 12.5px; padding: 1px 5px; }
  .sel-wrap { height: 36px; padding: 0 5px; gap: 3px; }
  .sel-wrap .ic:not(.chev) { display: none; }
  .sel { font-size: 12.5px; padding: 6px 0; }
  .burger { padding: 8px 6px; }
}
@media (max-width: 420px) {
  .opt-grid, .opt-grid.cols-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rev { transition: none; opacity: 1; transform: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  #fx { display: none; }
}