:root {
  --bg: #03070b;
  --panel: rgba(5, 10, 15, .88);
  --card: rgba(6, 12, 18, .9);
  --text: #f4f5f7;
  --muted: #a6adb6;
  --blue: #168ff3;
  --blue-light: #50b2ff;
  --line: rgba(154, 184, 208, .17);
  --line-blue: rgba(55, 161, 249, .42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
body.menu-open, body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
::selection { background: var(--blue); color: white; }
:focus-visible { outline: 2px solid var(--blue-light); outline-offset: 4px; }

.scroll-progress {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, #1789ed, #74c8ff);
  box-shadow: 0 0 13px rgba(62, 170, 255, .75);
  transform: scaleX(0);
  transform-origin: 0 50%;
}
.cursor-light {
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(32, 139, 227, .08), transparent 66%);
  transform: translate3d(calc(var(--cursor-x, -500px) - 50%), calc(var(--cursor-y, -500px) - 50%), 0);
  transition: opacity .35s ease;
  will-change: transform;
}
body.has-pointer .cursor-light { opacity: 1; }

.skip-link { position: fixed; left: 18px; top: -100px; z-index: 1000; padding: 10px 15px; border-radius: 8px; background: white; color: #05080b; }
.skip-link:focus { top: 18px; }
.page-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .72;
  background-image:
    linear-gradient(rgba(51, 107, 150, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 107, 150, .075) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black 0, rgba(0,0,0,.65) 38%, transparent 90%);
  animation: grid-drift 28s linear infinite;
}
.page-glow {
  position: fixed;
  z-index: 0;
  top: 70px;
  right: -5vw;
  width: 70vw;
  height: 680px;
  pointer-events: none;
  background: radial-gradient(ellipse, rgba(25, 110, 185, .13), transparent 64%);
  filter: blur(25px);
}

.site-header {
  position: absolute;
  z-index: 100;
  top: 26px;
  left: 32px;
  right: 32px;
  height: 77px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 31px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(4, 8, 12, .72);
  backdrop-filter: blur(16px);
  animation: header-enter .8s cubic-bezier(.2,.8,.2,1) .6s both;
}
.site-header.is-fixed {
  position: fixed;
  top: 12px;
  height: 66px;
  background: rgba(3, 7, 11, .92);
  box-shadow: 0 16px 45px rgba(0,0,0,.35);
}
.brand { display: inline-flex; width: max-content; align-items: baseline; font-size: 29px; font-weight: 900; line-height: 1; letter-spacing: -.045em; }
.brand b { margin-left: 7px; color: #3f94e5; }
.main-nav { display: flex; align-items: center; gap: 47px; font-size: 16px; }
.main-nav a { position: relative; padding: 9px 0; color: #eef0f3; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px; background: var(--blue-light); transition: right .25s ease; }
.main-nav a:hover::after, .main-nav a.is-active::after { right: 0; }
.main-nav a.is-active { color: var(--blue-light); }
.header-request-button, .mobile-request-button {
  border: 1px solid rgba(91, 188, 255, .72);
  border-radius: 9px;
  background: linear-gradient(180deg, #25a5ff, #0c7edb);
  color: white;
  box-shadow: 0 8px 28px rgba(18, 143, 238, .28), inset 0 1px rgba(255,255,255,.22);
  cursor: pointer;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.header-request-button { justify-self: end; min-width: 166px; height: 42px; padding: 0 22px; white-space: nowrap; }
.header-request-button:hover, .mobile-request-button:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 12px 35px rgba(18, 143, 238, .38), inset 0 1px rgba(255,255,255,.24); }
.mobile-request-button { width: min(100%, 360px); min-height: 52px; padding: 0 24px; font-size: 15px; }
.menu-button { display: none; width: 42px; height: 42px; border: 0; background: transparent; cursor: pointer; }
.menu-button i { display: block; width: 22px; height: 1px; margin: 6px auto; background: white; transition: transform .25s ease; }
.menu-button[aria-expanded="true"] i:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-button[aria-expanded="true"] i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu { display: none; }

main { position: relative; z-index: 2; }
.hero {
  position: relative;
  height: 850px;
  margin: 0 21px;
  overflow: hidden;
  isolation: isolate;
  background: var(--bg);
}
.hero::before {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg,
      #03070b 0%,
      rgba(3, 7, 11, .98) 19%,
      rgba(3, 7, 11, .9) 31%,
      rgba(3, 7, 11, .68) 43%,
      rgba(3, 7, 11, .32) 56%,
      rgba(3, 7, 11, .08) 69%,
      transparent 80%),
    linear-gradient(180deg, transparent 62%, rgba(3, 7, 11, .42) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -5%;
  right: -5%;
  bottom: -100px;
  height: 310px;
  background: radial-gradient(ellipse at 62% 35%, rgba(65, 116, 154, .21), transparent 58%);
  filter: blur(18px);
}
.hero-copy {
  position: absolute;
  z-index: 5;
  top: 155px;
  left: 44px;
  width: 630px;
}
.hero-copy > * { animation: hero-copy-enter .85s cubic-bezier(.16,.8,.25,1) both; }
.hero-copy > .eyebrow { animation-delay: .78s; }
.hero-copy > h1 { animation: none; }
.hero-copy > h1 span { animation: title-enter .9s cubic-bezier(.16,.8,.25,1) both; }
.hero-copy > h1 span:nth-child(1) { animation-delay: .82s; }
.hero-copy > h1 span:nth-child(2) { animation-delay: .9s; }
.hero-copy > h1 span:nth-child(3) { animation-delay: .98s; }
.hero-copy > .hero-text { animation-delay: 1.07s; }
.hero-copy > .hero-discount { animation-delay: 1.12s; }
.hero-copy > .hero-actions { animation-delay: 1.18s; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 25px;
  color: var(--blue-light);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
}
.eyebrow i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.hero h1 {
  margin: 0;
  max-width: 650px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
  font-size: clamp(72px, 5.55vw, 88px);
  font-weight: 900;
  line-height: .965;
  letter-spacing: .005em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #fff 0, #d7dade 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 0 rgba(255,255,255,.08));
}
.hero h1 span { display: block; }
.hero-text { margin: 23px 0 0; color: #d2d6dc; font-size: 16px; line-height: 1.65; }
.hero-discount {
  position: relative;
  width: max-content;
  max-width: 100%;
  min-height: 62px;
  display: grid;
  grid-template-columns: 44px auto auto;
  align-items: center;
  gap: 13px;
  margin-top: 20px;
  padding: 9px 13px 9px 10px;
  border: 1px solid rgba(80,178,255,.34);
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(10,43,70,.68), rgba(4,13,21,.88));
  box-shadow: 0 12px 32px rgba(0,0,0,.22), 0 0 26px rgba(22,143,243,.08), inset 0 1px rgba(255,255,255,.04);
  backdrop-filter: blur(10px);
}
.hero-discount::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(61,169,255,.08), transparent 34%, rgba(61,169,255,.05));
}
.hero-discount-icon {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #7bcbff;
  background: linear-gradient(145deg, rgba(19,126,218,.34), rgba(7,37,61,.58));
  box-shadow: inset 0 0 0 1px rgba(91,190,255,.22), 0 0 18px rgba(15,143,239,.12);
}
.hero-discount-icon svg { width: 28px; height: 28px; stroke-width: 1.7; }
.hero-discount-copy {
  position: relative;
  z-index: 1;
  color: #e9f3fb;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .005em;
}
.hero-discount strong {
  position: relative;
  z-index: 1;
  padding-left: 13px;
  border-left: 1px solid rgba(112,198,255,.2);
  color: #66c4ff;
  font-size: 25px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
  text-shadow: 0 0 20px rgba(37,161,255,.25);
  white-space: nowrap;
}
.hero-actions { display: flex; gap: 20px; margin-top: 22px; }
.button {
  position: relative;
  overflow: hidden;
  min-width: 228px;
  height: 57px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 15px;
  transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
}
.button::after {
  content: "";
  position: absolute;
  inset: -30% auto -30% -38%;
  width: 24%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent);
  transform: skewX(-18deg);
  transition: left .7s cubic-bezier(.2,.8,.2,1);
}
.button:hover::after { left: 118%; }
.button:hover { transform: translateY(-2px); }
.button-blue {
  background: linear-gradient(135deg, #0878df, #0c95f5);
  border-color: #38adff;
  box-shadow: 0 0 0 1px rgba(39,151,246,.15), 0 14px 34px rgba(0,116,224,.24), inset 0 1px rgba(255,255,255,.18);
}
.button-blue:hover { box-shadow: 0 0 0 1px rgba(39,151,246,.2), 0 17px 42px rgba(0,116,224,.36); }
.button-dark { background: rgba(2, 7, 12, .72); border-color: rgba(53, 156, 242, .52); }
.button-dark:hover { background: rgba(17, 91, 151, .15); }

.hero-pc-mobile { display: none; }

.hero-pc {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 1;
  transform: none;
}
.pc-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  max-width: none;
  transform: none;
  filter: none;
  animation: none;
}
.pc-aura, .pc-scan { display: none; }

@media (min-width: 901px) {
  .hero-pc { overflow: hidden; }
  .pc-image {
    inset: 0 0 0 auto;
    width: auto;
    height: 100%;
    object-fit: fill;
    -webkit-mask-image: linear-gradient(90deg,
      transparent 0%,
      rgba(0, 0, 0, .12) 4%,
      #000 18%,
      #000 82%,
      rgba(0, 0, 0, .88) 88%,
      rgba(0, 0, 0, .35) 96%,
      transparent 100%);
    mask-image: linear-gradient(90deg,
      transparent 0%,
      rgba(0, 0, 0, .12) 4%,
      #000 18%,
      #000 82%,
      rgba(0, 0, 0, .88) 88%,
      rgba(0, 0, 0, .35) 96%,
      transparent 100%);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
  }
}

.hero-facts {
  position: absolute;
  z-index: 6;
  left: 52px;
  bottom: 37px;
  display: grid;
  grid-template-columns: 200px 255px 240px;
  padding-top: 18px;
  border-top: 1px solid rgba(154, 184, 208, .10);
}
.fact {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 0 31px;
  border-right: 1px solid var(--line);
  color: #eef1f4;
  font-size: 14px;
  line-height: 1.35;
  animation: fact-enter .75s cubic-bezier(.2,.8,.2,1) both;
}
.fact:nth-child(1) { animation-delay: 1.25s; }
.fact:nth-child(2) { animation-delay: 1.34s; }
.fact:nth-child(3) { animation-delay: 1.43s; }
.fact:first-child { padding-left: 0; }
.fact:last-child { border-right: 0; }
.fact svg { flex: 0 0 40px; width: 40px; color: #479ce8; stroke-width: 2.1; filter: drop-shadow(0 0 7px rgba(60,156,241,.25)); }

.panel {
  position: relative;
  margin: 0 21px 24px;
  padding: 44px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(6, 12, 18, .9), rgba(3, 8, 13, .83));
  box-shadow: inset 0 1px rgba(255,255,255,.015);
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(43, 94, 132, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 94, 132, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}
.panel-heading {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: end;
  margin-bottom: 28px;
}
.panel-heading > div { display: flex; align-items: center; gap: 18px; }
.panel-heading span { color: var(--blue-light); font-family: Consolas, monospace; font-size: 10px; }
.panel-heading h2 { margin: 0; font-size: clamp(26px, 2.4vw, 36px); line-height: 1.05; letter-spacing: -.035em; }
.panel-heading > p { margin: 0; color: var(--muted); font-size: 14px; text-align: right; }
.panel-heading > p.section-lead {
  position: relative;
  justify-self: end;
  max-width: 480px;
  padding: 14px 22px 14px 21px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: linear-gradient(90deg,
    rgba(22, 143, 243, .18) 0%,
    rgba(22, 143, 243, .09) 35%,
    rgba(22, 143, 243, .035) 68%,
    rgba(22, 143, 243, 0) 100%);
  box-shadow: none;
  color: #edf8ff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  text-shadow: 0 0 18px rgba(80, 178, 255, .13);
}
.panel-heading > p.section-lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14%;
  bottom: 14%;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(80, 178, 255, .95), transparent);
  box-shadow: 0 0 14px rgba(80, 178, 255, .5);
}

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  position: relative;
  min-height: 575px;
  display: flex;
  flex-direction: column;
  padding: 20px 28px 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(7,15,22,.92), rgba(4,9,14,.9));
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.service-card::before, .guarantee-card::before, .step::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(340px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(51, 159, 247, .14), transparent 62%);
  transition: opacity .3s ease;
}
.service-card:hover::before, .guarantee-card:hover::before, .step:hover::before { opacity: 1; }
.service-card > *, .guarantee-card > *, .step > * { position: relative; z-index: 1; }
.service-card:hover { transform: translateY(-5px); border-color: var(--line-blue); box-shadow: 0 20px 55px rgba(0,0,0,.24); }
.service-title { position: relative; z-index: 2; display: flex; align-items: center; gap: 15px; min-height: 52px; }
.service-title svg { width: 42px; color: #4b9ce4; }
.service-title h3 { margin: 0; font-size: 20px; font-weight: 400; letter-spacing: -.02em; }
.service-visual {
  position: relative;
  height: 245px;
  margin: 3px -28px 14px;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.035);
  border-bottom: 1px solid rgba(255,255,255,.055);
  background: radial-gradient(circle at 50% 48%, rgba(34,113,181,.16), transparent 50%);
}
.service-visual::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 50px #050a0f; pointer-events: none; }
.service-visual img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: screen; opacity: .9; }
.service-visual-pc img { object-position: 50% 44%; transform: scale(1.07); }
.service-visual-cooling img { width: 145%; max-width: none; transform: translate(-13%, 2%) scale(1.18); object-position: 16% 37%; }
.service-card > p { margin: 3px 0 14px; color: #c3c9d0; font-size: 13px; }
.service-card ul { display: grid; gap: 7px; margin: 0 0 20px; padding: 0; list-style: none; color: #8994a0; font-size: 12px; }
.service-card li { position: relative; padding-left: 13px; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .65em; width: 4px; height: 4px; border-radius: 50%; background: var(--blue-light); }
.service-card > a { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 15px; border-top: 1px solid var(--line); font-size: 12px; }
.service-card > a b { color: var(--blue-light); font-size: 18px; font-weight: 400; }

.service-visual-upgrade { display: flex; align-items: center; justify-content: center; gap: 42px; background: radial-gradient(circle at 50% 55%, rgba(13,113,201,.24), transparent 60%); }
.windows-mark { width: 86px; height: 86px; display: grid; grid-template-columns: repeat(2,1fr); grid-template-rows: repeat(2,1fr); gap: 5px; transform: perspective(300px) rotateY(-12deg); filter: drop-shadow(0 0 20px rgba(31,148,248,.4)); }
.windows-mark i { border: 2px solid #34a5ff; background: rgba(20,137,234,.08); }
.ssd { position: relative; width: 135px; height: 82px; display: grid; place-items: center; border: 2px solid #35404b; border-radius: 7px; background: linear-gradient(145deg,#252d35,#080c10); color: #8a9aaa; font: 700 15px Consolas,monospace; transform: rotate(-8deg); box-shadow: -10px 13px 25px rgba(0,0,0,.5), 0 0 30px rgba(31,148,248,.1); }
.ssd::before { content:""; position:absolute; inset:8px; border:1px solid rgba(255,255,255,.08); border-radius:4px; }
.ssd i { position:absolute; right:8px; bottom:7px; width:20px; height:3px; background:#66717a; box-shadow:-26px 0 #66717a; }
.ram { position:absolute; right:16%; top:24px; width:155px; height:20px; border:1px solid #3d5367; background:#111a21; transform:rotate(-16deg); box-shadow:0 0 18px rgba(33,149,245,.2); }
.ram i { display:inline-block; width:28px; height:12px; margin:3px 7px; background:#244d6c; border:1px solid #337aaf; }

.process-panel, .guarantee-panel, .works-panel, .contact-panel { padding-top: 48px; padding-bottom: 48px; }
.steps { position: relative; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.step-flow-arrow {
  position: absolute;
  z-index: 5;
  top: 50%;
  width: 38px;
  height: 24px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  border: 1px solid rgba(80,178,255,.32);
  border-radius: 999px;
  background: rgba(4,12,19,.94);
  box-shadow: 0 0 18px rgba(22,143,243,.22), inset 0 0 12px rgba(55,161,249,.08);
}
.step-flow-arrow::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 20px;
  height: 1px;
  background: linear-gradient(90deg, rgba(80,178,255,.35), #66c4ff);
  box-shadow: 0 0 8px rgba(80,178,255,.5);
  transform: translateY(-50%);
}
.step-flow-arrow::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-top: 1.5px solid #7bd0ff;
  border-right: 1.5px solid #7bd0ff;
  transform: translateY(-50%) rotate(45deg);
}
.step-flow-arrow-1 { left: 25%; }
.step-flow-arrow-2 { left: 50%; }
.step-flow-arrow-3 { left: 75%; }
.step { position: relative; min-height: 275px; padding: 27px; overflow: hidden; border-right: 1px solid var(--line); background: rgba(5,11,17,.58); transition: background .3s ease; }
.step:last-child { border-right: 0; }
.step:hover { background: rgba(16,65,105,.15); }
.step > b { color: var(--blue-light); font: 400 11px Consolas,monospace; }
.step-illustration { position: absolute; top: 20px; left: 50%; width: 156px; height: 117px; object-fit: cover; border-radius: 14px; border: 1px solid rgba(80, 178, 255, .18); background: rgba(5, 11, 17, .72); box-shadow: 0 10px 26px rgba(0, 0, 0, .28), 0 0 0 1px rgba(80, 178, 255, .06) inset; opacity: .98; transform: translateX(-50%); }
.step h3 { margin: 128px 0 12px; font-size: 19px; letter-spacing: -.03em; max-width: calc(100% - 8px); }
.step p { margin: 0; color: var(--muted); font-size: 13px; max-width: calc(100% - 6px); }

.guarantee-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.guarantee-card {
  position: relative;
  min-height: 150px;
  display: flex;
  align-items: center;
  gap: 27px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(5,11,17,.62);
  transition: border-color .3s ease, background .3s ease;
}
.guarantee-card:hover { border-color: var(--line-blue); background: rgba(12,45,73,.15); }
.guarantee-card svg { flex: 0 0 54px; width: 54px; color: #4da2ed; }
.guarantee-card h3 { margin: 0 0 7px; font-size: 19px; }
.guarantee-card p { margin: 0; color: var(--muted); font-size: 13px; }

.works-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-flow: dense; grid-auto-rows: 230px; gap: 16px; }
.work-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #050a0f; }
.work-card::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(135deg, rgba(72, 177, 255, .09), transparent 35%, transparent 68%, rgba(72, 177, 255, .04)); opacity: 0; transition: opacity .35s ease; }
.work-card:hover::before { opacity: 1; }
.work-card-wide { grid-column: span 2; }
.work-card-tall { grid-row: span 2; }
.work-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .4s ease; }
.work-card img { object-position: 50% 50%; transform: scale(1.015); }
.work-card:hover img { transform: scale(1.065); filter: brightness(1.08); }
.work-card > div:last-child { position: absolute; z-index: 2; left: 16px; right: 16px; bottom: 16px; display: flex; justify-content: space-between; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: rgba(3,7,11,.7); backdrop-filter: blur(12px); font-size: 12px; }
.work-card > div b { color: var(--blue-light); font: 400 11px Consolas,monospace; }
.contact-panel { display: grid; gap: 28px; padding: 36px; }
.contact-info { padding: 42px 32px 36px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg, rgba(13, 43, 67, .22), rgba(4, 9, 14, .76)); text-align: center; scroll-margin-top: 96px; }
.contact-info > .eyebrow { justify-content: center; }
.contact-info h2 { margin: 0; font-size: clamp(42px,4.3vw,68px); line-height: .98; letter-spacing: -.055em; text-transform: uppercase; }
.contact-symbol { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 22px; border: 1px solid rgba(77, 175, 255, .45); border-radius: 50%; background: radial-gradient(circle, rgba(31, 150, 244, .22), rgba(5, 15, 23, .8)); color: var(--blue-light); box-shadow: 0 0 38px rgba(25, 143, 235, .18); }
.contact-symbol svg { width: 31px; }
.contact-lead { max-width: 690px; margin: 20px auto 30px; color: var(--muted); font-size: 15px; }
.contact-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.contact-item { min-width: 0; min-height: 92px; display: flex; align-items: center; gap: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 11px; background: rgba(3, 8, 13, .78); text-align: left; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.contact-item:hover { transform: translateY(-3px); border-color: var(--line-blue); background: rgba(10, 35, 55, .58); }
.contact-icon { flex: 0 0 43px; width: 43px; height: 43px; display: grid; place-items: center; border-radius: 11px; }
.contact-icon svg { width: 23px; height: 23px; }
.contact-copy { min-width: 0; display: grid; gap: 5px; }
.contact-copy small { color: #7d8996; font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.contact-copy b { overflow-wrap: anywhere; font-size: 13px; }
.contact-phone .contact-icon { color: #65b9ff; background: rgba(48, 153, 238, .14); }
.contact-telegram .contact-icon { color: #2aabee; background: rgba(42, 171, 238, .14); }
.contact-telegram .contact-icon svg, .contact-whatsapp .contact-icon svg { fill: currentColor; stroke: none; }
.contact-whatsapp .contact-icon { color: #35d36d; background: rgba(37, 211, 102, .14); }
.contact-address .contact-icon { color: #ff5f5f; background: rgba(255, 77, 77, .14); }
.map-box { position: relative; min-height: 520px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: #081017; }
.map-box iframe { width: 100%; height: 100%; border: 0; filter: none; opacity: 1; }
.map-box > a { position: absolute; right: 15px; bottom: 15px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 8px; background: rgba(3,7,11,.78); backdrop-filter:blur(10px); font-size:11px; }

.request-modal { position: fixed; z-index: 1200; inset: 0; display: grid; place-items: center; padding: 22px; opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; }
.request-modal.is-open { opacity: 1; visibility: visible; }
.request-modal-backdrop { position: absolute; inset: 0; background: rgba(0, 4, 8, .82); backdrop-filter: blur(10px); }
.request-dialog { position: relative; z-index: 1; width: min(620px, 100%); max-height: min(820px, calc(100vh - 32px)); overflow: auto; padding: 34px; border: 1px solid rgba(91, 170, 231, .3); border-radius: 17px; background: linear-gradient(160deg, #0a1219, #04090e 72%); box-shadow: 0 32px 90px rgba(0,0,0,.58), 0 0 60px rgba(20, 125, 210, .12); transform: translateY(18px) scale(.985); transition: transform .3s ease; }
.request-modal.is-open .request-dialog { transform: translateY(0) scale(1); }
.request-close { position: absolute; top: 14px; right: 15px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.04); color: #cbd3dc; cursor: pointer; font-size: 28px; line-height: 1; }
.request-dialog .eyebrow { margin-bottom: 15px; }
.request-dialog h2 { margin: 0; padding-right: 42px; font-size: clamp(34px, 5vw, 51px); line-height: .98; letter-spacing: -.045em; text-transform: uppercase; }
.request-intro { max-width: 520px; margin: 17px 0 24px; color: var(--muted); font-size: 14px; }
.request-form { display: grid; gap: 15px; }
.request-form label { display: grid; gap: 7px; }
.request-form label > span:first-child { color: #9ca8b4; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.request-form input, .request-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; background: rgba(2, 7, 11, .74); color: white; font: inherit; font-size: 14px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.request-form input { height: 50px; padding: 0 14px; }
.request-form textarea { min-height: 118px; padding: 13px 14px; resize: vertical; }
.request-form input:focus, .request-form textarea:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(53, 159, 244, .12); }
.file-field { display: grid; gap: 8px; min-width: 0; }
.file-field-title { color: #9ca8b4; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.file-field input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.file-button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px dashed rgba(87, 178, 248, .48); border-radius: 9px; background: rgba(18, 108, 181, .08); color: var(--blue-light); cursor: pointer; font-size: 13px; font-weight: 700; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.file-button:hover { border-color: rgba(103, 194, 255, .8); background: rgba(18, 108, 181, .14); }
.file-selection-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.file-field small { color: #7f8b97; font-size: 11px; line-height: 1.4; }
.file-field small.is-limit { color: #ffb86c; }
.file-preview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.file-preview-grid:empty { display: none; }
.file-preview-item { position: relative; min-width: 0; overflow: hidden; border: 1px solid rgba(80, 178, 255, .18); border-radius: 10px; background: rgba(2, 8, 13, .8); }
.file-preview-media { position: relative; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(145deg, rgba(16, 75, 119, .18), rgba(2, 7, 11, .9)); }
.file-preview-media img,
.file-preview-media video,
.file-preview-media iframe { display: block; width: 100%; height: 100%; border: 0; object-fit: cover; background: #05090d; }
.file-preview-media video { object-fit: contain; }
.file-preview-media iframe { pointer-events: none; }
.file-preview-file-icon { width: 100%; height: 100%; display: grid; place-items: center; color: #8bd3ff; font-size: 26px; font-weight: 800; letter-spacing: .04em; }
.file-preview-name { display: block; padding: 8px 9px 9px; overflow: hidden; color: #aebbc7; font-size: 10px; line-height: 1.25; text-overflow: ellipsis; white-space: nowrap; }
.file-preview-remove { position: absolute; z-index: 2; top: 6px; right: 6px; width: 27px; height: 27px; display: grid; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: rgba(1, 6, 10, .86); color: #fff; cursor: pointer; font: inherit; font-size: 17px; line-height: 1; box-shadow: 0 4px 15px rgba(0,0,0,.32); }
.file-preview-remove:hover { border-color: rgba(255, 112, 112, .75); color: #ff8c8c; }
@media (max-width: 560px) {
  .file-preview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.contact-time-field { display: grid; gap: 8px; }
.request-field-title, .feedback-field legend { color: #9ca8b4; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.contact-time-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.compact-field { min-width: 0; }
.request-form input[type="date"], .request-form input[type="time"] { color-scheme: dark; }
.time-range-hint { margin-top: -1px; color: #6f7f8e; font-size: 10px; line-height: 1.35; }
.feedback-field { min-width: 0; margin: 0; padding: 0; border: 0; }
.feedback-field legend { width: 100%; margin: 0 0 9px; padding: 0; }
.feedback-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.feedback-options label { position: relative; display: block; cursor: pointer; }
.feedback-options input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.feedback-options label > span { min-height: 46px; display: flex; align-items: center; justify-content: center; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; background: rgba(2, 7, 11, .74); color: #cbd4dd; font-size: 12px; font-weight: 700; text-align: center; transition: border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.feedback-options label:hover > span { border-color: rgba(80, 178, 255, .48); color: #eef8ff; }
.feedback-options input:checked + span { border-color: #50b2ff; background: linear-gradient(180deg, rgba(31, 145, 232, .23), rgba(13, 73, 119, .15)); color: #eef9ff; box-shadow: 0 0 0 3px rgba(53, 159, 244, .09), inset 0 0 22px rgba(41, 145, 225, .08); }
.feedback-options input:focus-visible + span { outline: 2px solid var(--blue-light); outline-offset: 2px; }
.feedback-field.field-error .feedback-options label > span { border-color: rgba(255, 106, 106, .7); }
.feedback-contact-fields { display: grid; gap: 10px; margin-top: 11px; }
.feedback-contact-field { padding: 12px; border: 1px solid rgba(80, 178, 255, .16); border-radius: 10px; background: linear-gradient(90deg, rgba(19, 104, 171, .09), rgba(2, 7, 11, .22)); }
.feedback-contact-field[hidden] { display: none !important; }
.feedback-contact-field > small { color: #728394; font-size: 10px; line-height: 1.4; }
.request-submit { min-height: 52px; margin-top: 3px; border: 1px solid #64c1ff; border-radius: 9px; background: linear-gradient(180deg, #25a5ff, #0d7dd8); color: white; cursor: pointer; font-weight: 800; box-shadow: 0 10px 30px rgba(18, 143, 238, .25); }
.request-status { min-height: 19px; margin: 0; color: #80c7ff; font-size: 12px; }
.request-form .field-error { border-color: #ff6a6a; }

.site-footer {
  position: relative;
  z-index: 2;
  min-height: 120px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin: 0 21px;
  padding: 0 35px;
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 16px 16px 0 0;
  color: #77828f;
  font-size: 11px;
}
.site-footer .brand { color: var(--text); font-size: 24px; }
.site-footer p { margin: 0; }
.site-footer > a:last-child { justify-self: end; }
.mobile-contact-bar { display: none; }

.reveal { opacity: 0; filter: blur(7px); transform: translateY(34px) scale(.99); transition: opacity .8s ease, filter .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; filter: blur(0); transform: translateY(0) scale(1); }

@keyframes grid-drift { to { background-position: 64px 64px; } }
@keyframes header-enter { from { opacity: 0; transform: translateY(-20px); } }
@keyframes hero-copy-enter { from { opacity: 0; transform: translateY(18px); } }
@keyframes title-enter { from { opacity: 0; transform: translateY(42px); clip-path: inset(0 0 100%); } to { opacity: 1; transform: translateY(0); clip-path: inset(0); } }
@keyframes fact-enter { from { opacity: 0; transform: translateY(15px); } }
@media (max-width: 1180px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .header-request-button { margin-right: 54px; }
  .menu-button { position: absolute; right: 19px; display: block; }
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: grid;
    align-content: center;
    gap: 40px;
    padding: 90px 30px 40px;
    background: rgba(3,7,11,.98);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
  }
  .mobile-menu.is-open { opacity: 1; visibility: visible; }
  .mobile-menu nav { display: grid; }
  .mobile-menu nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: clamp(34px,8vw,62px); font-weight: 700; letter-spacing: -.05em; }
  .hero-copy { width: 54vw; }
  .hero-pc { inset: 0; width: 100%; height: 100%; }
  .hero h1 { font-size: clamp(62px,7vw,80px); }
  .hero-facts { grid-template-columns: 175px 220px 200px; }
  .panel-heading { grid-template-columns: 1fr 340px; }
  .service-card { padding-inline: 21px; }
  .service-visual { margin-inline: -21px; }
  .contact-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .site-header { left: 16px; right: 16px; }
  .menu-button { display: none !important; }
  .mobile-menu { display: none !important; }
  .header-request-button { margin-right: 0; }
 .hero { height: 920px; margin-inline: 10px; }
  .hero-copy { top: 145px; left: 28px; width: calc(100% - 56px); }
  .hero-copy::before { content:""; position:absolute; z-index:-1; inset:-25px -10px -30px -20px; background:radial-gradient(ellipse at 20% 40%,rgba(3,7,11,.96),rgba(3,7,11,.82) 55%,transparent 78%); }
  .hero h1 { max-width: 620px; font-size: clamp(58px,10.5vw,82px); }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(3,7,11,.15) 0%, rgba(3,7,11,.55) 38%, rgba(3,7,11,.88) 72%, #03070b 100%),
      linear-gradient(90deg, rgba(3,7,11,.94) 0%, rgba(3,7,11,.56) 56%, rgba(3,7,11,.1) 100%);
  }
  .hero-pc { inset: 0; width: 100%; height: 100%; opacity: .76; }
  .pc-image { object-fit: cover; object-position: 63% center; }
  .hero-facts { left: 28px; right: 28px; bottom: 25px; grid-template-columns: repeat(3,1fr); }
  .fact { min-width:0; padding:0 16px; font-size:11px; }
  .fact svg { width:34px; flex-basis:34px; }
  .panel { margin-inline: 10px; padding: 31px; }
  .panel-heading { grid-template-columns: 1fr; gap: 14px; }
  .panel-heading > p { max-width:560px; text-align:left; }
  .panel-heading > p.section-lead { justify-self:start; max-width:620px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 550px; }
  .service-visual { height: 290px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step-flow-arrow { display: none; }
  .step:nth-child(2) { border-right:0; }
  .step:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .works-grid { grid-template-columns:1fr 1fr; grid-auto-rows:280px; }
  .work-card-wide { grid-column:span 2; }
  .contact-panel { padding:22px; }
  .map-box { min-height:480px; }
  .site-footer { grid-template-columns:1fr auto; }
  .site-footer p { display:none; }
}

@media (max-width: 620px) {
  body { padding-bottom: 0; }
  .site-header { top:10px; left:10px; right:10px; height:60px; padding:0 16px; border-radius:13px; }
  .site-header.is-fixed { top:8px; height:58px; }
  .brand { font-size:21px; }
  .header-request-button { min-width: 122px; height: 38px; margin-right: 43px; padding: 0 12px; font-size: 11px; }
  .menu-button { right:8px; }
  .hero {
    height:auto;
    min-height:0;
    margin:0;
    padding:108px 0 18px;
    overflow:hidden;
  }
  .hero-copy {
    position:relative;
    top:auto;
    left:auto;
    width:auto;
    margin:0 18px;
    display:flex;
    flex-direction:column;
  }
  .hero-copy > .eyebrow { order:1; }
  .hero-copy > .hero-pc-mobile { order:2; }
  .hero-copy > h1 { order:3; }
  .hero-copy > .hero-text { order:4; }
  .hero-copy > .hero-discount { order:5; }
  .hero-copy > .hero-actions { order:6; }
  .eyebrow { margin-bottom:17px; font-size:9px; letter-spacing:.13em; }
  .hero h1 {
    display:block;
    position:relative;
    z-index:4;
    margin:14px 0 0;
    max-width:100%;
    font-size:clamp(28px,8.5vw,34px);
    line-height:1.08;
    letter-spacing:-.02em;
    text-transform:none;
    background:none;
    color:#f4f5f7;
    -webkit-text-fill-color:#f4f5f7;
    filter:drop-shadow(0 4px 16px rgba(80,178,255,.12));
  }
  .hero h1 span { display:inline; }
  .hero h1 span:not(:last-child)::after { content:" "; }
  .hero-pc-mobile {
    position:relative;
    z-index:3;
    display:flex;
    align-items:center;
    justify-content:center;
    width:100%;
    height:210px;
    margin:10px 0 4px;
    overflow:hidden;
    pointer-events:none;
  }
  .hero-pc-mobile img {
    width:100%;
    height:100%;
    max-width:420px;
    object-fit:contain;
    object-position:center;
    filter:drop-shadow(0 18px 26px rgba(0,0,0,.35));
  }
  .hero-text { margin-top:8px; font-size:13px; }
  .hero-discount { grid-template-columns: 40px 1fr auto; gap: 10px; width: 100%; min-height: 58px; margin-top: 15px; padding: 8px 10px 8px 8px; }
  .hero-discount-icon { width: 40px; height: 40px; border-radius: 10px; }
  .hero-discount-icon svg { width: 25px; height: 25px; }
  .hero-discount-copy { font-size: 10.5px; }
  .hero-discount strong { padding-left: 10px; font-size: 21px; }
  .hero-actions { display:grid; gap:9px; margin-top:15px; }
  .button { width:100%; min-width:0; height:50px; font-size:13px; }
  .hero::before {
    z-index: 1;
    background:
      linear-gradient(180deg, rgba(3,7,11,.05) 0%, rgba(3,7,11,.12) 48%, rgba(3,7,11,.65) 78%, #03070b 100%);
  }
  .hero-pc { display:none; }
  .pc-image { object-fit: contain; object-position: center center; }
  .hero-facts {
    position:relative;
    left:auto;
    right:auto;
    bottom:auto;
    width:auto;
    margin:26px 12px 0;
    padding-top:18px;
  }
  .fact { display:block; padding:0 7px; text-align:center; }
  .fact svg { display:block; width:27px; margin:0 auto 7px; }
  .fact span { font-size:9px; }
  .panel { margin:0 8px 10px; padding:22px 15px; border-radius:13px; }
  .panel-heading { margin-bottom:20px; }
  .panel-heading > div { align-items:flex-start; gap:10px; }
  .panel-heading h2 { font-size:27px; }
  .panel-heading > p { font-size:12px; }
  .panel-heading > p.section-lead { width:100%; padding:12px 18px 12px 16px; font-size:12.5px; line-height:1.45; }
  .service-card { min-height:540px; padding:17px 19px 20px; }
  .service-title h3 { font-size:17px; }
  .service-visual { height:250px; margin-inline:-19px; }
  .service-visual-upgrade { gap:20px; }
  .windows-mark { width:68px; height:68px; }
  .ssd { width:110px; height:70px; }
  .ram { display:none; }
  .steps { grid-template-columns:1fr; gap:18px; border:0; border-radius:0; overflow:visible; }
  .step-flow-arrow { display:none; }
  .step { min-height:260px; overflow:visible; border:1px solid var(--line); border-radius:14px; }
  .step:nth-child(2) { border-right:1px solid var(--line); }
  .step:last-child { border:1px solid var(--line); }
  .step:not(:last-of-type)::after {
    content:"↓";
    position:absolute;
    z-index:8;
    left:50%;
    bottom:-25px;
    width:32px;
    height:32px;
    display:grid;
    place-items:center;
    transform:translateX(-50%);
    border:1px solid rgba(80,178,255,.42);
    border-radius:50%;
    color:#78cdff;
    background:linear-gradient(180deg, rgba(13,47,73,.98), rgba(4,14,23,.98));
    box-shadow:0 0 22px rgba(39,154,244,.22), inset 0 1px rgba(255,255,255,.07);
    font-size:18px;
    font-weight:700;
    line-height:1;
  }
  .step-illustration { width: 168px; height: 126px; }
  .step h3 { margin-top: 137px; }
  .guarantee-grid { grid-template-columns:1fr; }
  .guarantee-card { min-height:130px; padding:22px; }
  .guarantee-card svg { width:43px; flex-basis:43px; }
  .works-grid { grid-template-columns:1fr; grid-auto-rows:280px; }
  .work-card-wide { grid-column:auto; }
  .work-card-tall { grid-row:span 1; }
  .contact-info { padding:28px 15px 22px; }
  .contact-info h2 { font-size:42px; }
  .contact-list { grid-template-columns:1fr; }
  .contact-item { min-height:76px; }
  .map-box { min-height:390px; }
  .request-modal { padding: 8px; }
  .request-dialog { max-height: calc(100vh - 16px); padding: 26px 18px 22px; border-radius: 14px; }
  .request-dialog h2 { font-size: 34px; }
  .contact-time-grid { grid-template-columns: 1fr 1fr; }
  .feedback-options { grid-template-columns: 1fr 1fr; gap: 8px; }
  .feedback-options label > span { min-height: 44px; padding-inline: 8px; font-size: 11px; }
  .site-footer { min-height:90px; margin-inline:8px; padding-inline:18px; }
  .site-footer .brand { font-size:20px; }
  .mobile-contact-bar { display:none !important; }
  .cursor-light { display:none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; transform:none; }
  .cursor-light { display:none; }
}

/* Mobile header: use the space freed by the removed burger menu */
@media (max-width: 620px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding-right: 12px;
  }
  .header-request-button {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    justify-self: auto;
    min-width: 122px;
    height: 38px;
    margin-right: 0;
    padding: 0 12px;
    font-size: 11px;
  }
  .header-request-button:hover {
    transform: translateY(calc(-50% - 2px));
  }
}

/* Invisible iPhone-style tap zone: top-left of the page scrolls to top on mobile */
.mobile-scroll-top-zone {
  display: none;
}

@media (max-width: 620px) {
  .mobile-scroll-top-zone {
    display: block;
    position: fixed;
    z-index: 130;
    top: 0;
    left: 0;
    width: min(46vw, 180px);
    height: 82px;
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    opacity: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  body.modal-open .mobile-scroll-top-zone { pointer-events: none; }
}


/* Finite custom time selector: avoids the endlessly looping native iPhone time wheel */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.time-select-field { display: grid; gap: 7px; }
.time-select-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}
.time-select-control { min-width: 0; display: block !important; }
.request-form select {
  width: 100%;
  height: 50px;
  padding: 0 38px 0 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background:
    linear-gradient(45deg, transparent 50%, #7f91a2 50%) calc(100% - 17px) 22px / 5px 5px no-repeat,
    linear-gradient(135deg, #7f91a2 50%, transparent 50%) calc(100% - 12px) 22px / 5px 5px no-repeat,
    rgba(2, 7, 11, .74);
  color: white;
  color-scheme: dark;
  font: inherit;
  font-size: 14px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.request-form select:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(53, 159, 244, .12);
}
.request-form select.field-error { border-color: #ff6a6a; }
.time-separator {
  color: #87cfff;
  font-size: 21px;
  font-weight: 800;
  line-height: 1;
}
.file-field.field-error .file-button,
.file-field input.field-error ~ .file-button {
  border-color: rgba(255, 106, 106, .8);
  box-shadow: 0 0 0 3px rgba(255, 106, 106, .07);
}

.time-select-field > span:first-child { color: #9ca8b4; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }


/* Optional scheduled callback */
.callback-schedule-section {
  display: grid;
  gap: 13px;
}
.callback-schedule-toggle {
  display: grid !important;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 11px;
  padding: 13px 14px;
  border: 1px solid rgba(80, 178, 255, .18);
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(20, 110, 184, .13), rgba(5, 11, 17, .04) 72%, transparent);
  cursor: pointer;
  user-select: none;
}
.callback-schedule-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.callback-schedule-check {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border: 1px solid rgba(104, 194, 255, .55);
  border-radius: 5px;
  background: rgba(3, 10, 16, .76);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.callback-schedule-check::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg) scale(0);
  transform-origin: center;
  transition: transform .18s ease;
}
.callback-schedule-toggle input:checked + .callback-schedule-check {
  border-color: var(--blue-light);
  background: linear-gradient(135deg, #178fe9, #31b4ff);
  box-shadow: 0 0 18px rgba(48, 173, 255, .22);
}
.callback-schedule-toggle input:checked + .callback-schedule-check::after {
  transform: rotate(45deg) scale(1);
}
.callback-schedule-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}
.callback-schedule-copy b {
  color: #edf6fc;
  font-size: 12px;
  line-height: 1.35;
}
.callback-schedule-copy small {
  color: #82919e;
  font-size: 10px;
  line-height: 1.4;
}
.callback-datetime-fields {
  display: none !important;
}
.callback-datetime-fields.is-visible {
  display: block !important;
  animation: callback-fields-in .22s ease both;
}
@keyframes callback-fields-in {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 560px) {
  .callback-schedule-toggle {
    padding: 12px;
    gap: 10px;
  }
}

/* Feedback channel is independent from the scheduled-callback checkbox */
.feedback-field {
  display: block !important;
}
.callback-datetime-grid {
  width: 100%;
  min-width: 0;
}
@media (max-width: 560px) {
  .callback-datetime-grid {
    grid-template-columns: 1fr;
  }
}

/* Align date and time controls on the same horizontal baseline */
.callback-datetime-grid {
  align-items: start;
}
.callback-datetime-grid > .compact-field {
  align-self: start;
  align-content: start;
}
.callback-datetime-grid > label.compact-field {
  grid-template-rows: auto 50px;
}
.callback-datetime-grid .time-select-field {
  grid-template-rows: auto 50px auto;
}
.callback-datetime-grid .time-select-row {
  height: 50px;
  align-self: start;
}

/* Anti-spam honeypot */
.form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.request-submit[disabled] {
  cursor: wait;
  opacity: .72;
}
.request-status.is-success { color: #7bd9ad; }
.request-status.is-error { color: #ff8d8d; }


/* Successful request notification */
.success-notification {
  position: fixed;
  z-index: 1400;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0, 4, 8, .48);
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s ease, visibility .25s ease;
}
.success-notification.is-visible {
  opacity: 1;
  visibility: visible;
}
.success-notification-card {
  width: min(520px, 100%);
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 17px;
  padding: 24px 26px;
  border: 1px solid rgba(80, 178, 255, .34);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(10, 24, 35, .98), rgba(3, 9, 14, .98));
  box-shadow: 0 28px 80px rgba(0, 0, 0, .55), 0 0 45px rgba(32, 149, 235, .16);
  transform: translateY(12px) scale(.985);
  transition: transform .28s ease;
}
.success-notification.is-visible .success-notification-card {
  transform: translateY(0) scale(1);
}
.success-notification-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 199, 255, .58);
  border-radius: 50%;
  background: linear-gradient(145deg, #1aa1f5, #0875c9);
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  box-shadow: 0 0 30px rgba(33, 158, 243, .28);
}
.success-notification-card p {
  margin: 0;
  color: #edf7ff;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.5;
}
@media (max-width: 560px) {
  .success-notification {
    padding: 16px;
  }
  .success-notification-card {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 13px;
    padding: 20px 18px;
    border-radius: 14px;
  }
  .success-notification-icon {
    width: 48px;
    height: 48px;
    font-size: 25px;
  }
  .success-notification-card p {
    font-size: 14px;
  }
}