:root {
  --blue-950: #052f59;
  --blue-900: #07467f;
  --blue-800: #08579f;
  --blue-700: #0c6eb3;
  --blue-600: #1889c5;
  --cyan-500: #42acd4;
  --cyan-300: #8bd4eb;
  --red-600: #d91831;
  --red-500: #ed263c;
  --ink: #004386;
  --muted: #5c6e80;
  --line: rgba(38, 93, 135, .15);
  --surface: rgba(255, 255, 255, .83);
  --header-height: 104px;
  --shadow-sm: 0 10px 25px rgba(18, 61, 94, .09);
  --shadow-md: 0 18px 45px rgba(15, 58, 93, .14);
  --shadow-lg: 0 28px 70px rgba(13, 55, 90, .19);
  --shadow-xl: 0 35px 90px rgba(9, 47, 81, .23);
}
/*
  --ink: #10253a;
*/

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 4%, rgba(84, 190, 225, .16), transparent 26rem),
    radial-gradient(circle at 92% 28%, rgba(16, 102, 176, .11), transparent 30rem),
    linear-gradient(#f7fbfe, #eef6fb 62%, #e8f2f8);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h4 {
justify-content: center; display: flex; color: var(--red-500); font-style: italic;
}

body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9999; top: 8px; left: 8px; padding: 10px 14px; color: #fff; background: var(--blue-950); border-radius: 10px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

/* Header */
.site-header { position: sticky; z-index: 300; top: 0; height: var(--header-height); }
.header-glass {
  height: 100%;
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid rgba(60, 119, 162, .14);
  box-shadow: 0 8px 28px rgba(20, 66, 102, .06);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled .header-glass { background: rgba(255, 255, 255, .95); box-shadow: 0 12px 34px rgba(16, 58, 93, .14); }
.header-inner { height: 100%; display: grid; grid-template-columns: 245px auto minmax(290px, 1fr) 330px; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; min-width: 0; text-decoration: none; }
.brand img { width: 238px; height: 94px; object-fit: contain; object-position: left center; }
.quick-nav { display: flex; align-items: center; gap: 8px; }
.quick-link { position: relative; display: grid; place-items: center; width: 46px; height: 46px; text-decoration: none; }
.quick-icon {
  width: 42px; height: 42px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(145deg, #62c5e7, #1a91c8);
  border: 1px solid rgba(255,255,255,.88); border-radius: 50%;
  box-shadow: inset 0 2px 4px rgba(255,255,255,.45), inset 0 -6px 12px rgba(0,74,126,.18), 0 7px 14px rgba(20,132,183,.2);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.quick-icon svg { width: 24px; height: 24px; stroke-width: 2; }
.quick-link:hover .quick-icon, .quick-link.is-active .quick-icon { transform: translateY(-3px) scale(1.05); background: linear-gradient(145deg, #36b9e6, var(--blue-700)); box-shadow: inset 0 2px 4px rgba(255,255,255,.48), 0 11px 22px rgba(13,100,160,.28); }
.quick-tooltip { position: absolute; top: calc(100% + 8px); left: 50%; z-index: 3; padding: 6px 9px; color: #fff; background: var(--blue-950); border-radius: 8px; font-size: 11px; font-weight: 750; white-space: nowrap; opacity: 0; pointer-events: none; transform: translate(-50%, -5px); transition: .18s ease; }
.quick-link:hover .quick-tooltip, .quick-link:focus-visible .quick-tooltip { opacity: 1; transform: translate(-50%, 0); }
.header-phone { justify-self: center; display: flex; align-items: baseline; gap: 8px; color: var(--red-500); font-style: italic; font-weight: 900; text-decoration: none; white-space: nowrap; text-shadow: 0 2px 0 rgba(255,255,255,.75); }
.header-phone span { font-size: clamp(18px, 1.8vw, 27px); }
.header-phone strong { font-size: clamp(23px, 2.45vw, 38px); letter-spacing: .01em; line-height: 1; }
.header-price-button {
  min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 9px 5px;
  color: var(--blue-950); text-decoration: none;
  background: linear-gradient(145deg, rgba(226,246,254,.96), rgba(177,224,243,.92));
  border: 1px solid rgba(89,172,208,.38); border-radius: 17px;
  box-shadow: inset 0 2px 3px rgba(255,255,255,.82), inset 0 -6px 12px rgba(44,145,190,.1), 0 9px 22px rgba(34,120,164,.13);
  transition: transform .18s ease, box-shadow .18s ease;
}
.header-price-button:hover { transform: translateY(-3px); box-shadow: inset 0 2px 3px rgba(255,255,255,.9), 0 14px 28px rgba(34,120,164,.21); }
.price-download-icon { width: 36px; height: 36px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, var(--cyan-500), var(--blue-700)); border-radius: 11px; box-shadow: inset 0 2px 3px rgba(255,255,255,.35), 0 7px 13px rgba(13,100,160,.18); }
.price-download-icon svg { width: 21px; height: 21px; }
.price-button-copy { display: grid; line-height: 1.1; }
.price-button-copy small { color: #547186; font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.price-button-copy strong { font-size: 15px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: rgba(255,255,255,.74); border: 1px solid var(--line); border-radius: 13px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--blue-900); border-radius: 5px; transition: .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.main-nav { position: fixed; z-index: 320; top: 0; right: 0; width: min(390px, 90vw); height: 100dvh; display: flex; flex-direction: column; gap: 5px; padding: 25px; background: rgba(248,252,255,.97); box-shadow: -25px 0 65px rgba(8,44,75,.22); transform: translateX(105%); transition: transform .26s ease; }
.main-nav.is-open { transform: none; }
.main-nav > a { padding: 13px 15px; color: var(--blue-950); border-radius: 12px; font-weight: 760; text-decoration: none; }
.main-nav > a:hover { background: #e8f5fb; }
.main-nav .nav-store-link { margin-top: auto; color: #fff; background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); text-align: center; }
.nav-panel-head { display: flex; align-items: center; justify-content: space-between; min-height: 92px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.nav-panel-head img { width: 180px; height: 78px; object-fit: contain; }
.nav-panel-head span { color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.nav-backdrop { position: fixed; z-index: 310; inset: 0; display: block; background: rgba(3,26,47,.44); border: 0; opacity: 0; visibility: hidden; transition: .25s; }
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* Shared    var(--blue-700) volgurk   \/     */
.eyebrow { margin: 0 0 13px; color: #019ee2; font-size: 15px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 19px; font-weight: 820; text-align: center; text-decoration: none; border: 1px solid transparent; border-radius: 16px; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button svg { width: 20px; height: 20px; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #fff; background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); border-color: rgba(255,255,255,.48); box-shadow: inset 0 2px 3px rgba(255,255,255,.28), inset 0 -5px 12px rgba(0,40,90,.22), 0 12px 24px rgba(8,79,149,.22); }
.button-secondary { color: var(--blue-900); background: rgba(255,255,255,.72); border-color: rgba(77,129,168,.25); box-shadow: inset 0 1px 1px #fff, 0 9px 20px rgba(19,68,108,.1); }
.button-price { color: var(--blue-950); background: linear-gradient(145deg, #e9f8fe, #b6e3f4); border-color: rgba(80,169,207,.3); box-shadow: inset 0 2px 4px rgba(255,255,255,.78), inset 0 -7px 15px rgba(45,144,186,.1), 0 12px 24px rgba(30,116,159,.16); }

/* Hero */
.hero { position: relative; z-index: 1; padding: 54px 0 82px; overflow: hidden; }
.ambient-shape { position: absolute; border-radius: 50%; filter: blur(4px); pointer-events: none; }
.ambient-shape-one { width: 410px; height: 410px; top: -190px; right: -90px; background: rgba(67,173,214,.15); }
.ambient-shape-two { width: 300px; height: 300px; bottom: -160px; left: -100px; background: rgba(9,79,149,.1); }
.hero-shell { position: relative; padding: clamp(28px, 4vw, 54px); background: linear-gradient(135deg, rgba(255,255,255,.85), rgba(239,248,253,.72)); border: 1px solid rgba(255,255,255,.96); border-radius: 36px; box-shadow: var(--shadow-lg), inset 0 1px 0 #fff; backdrop-filter: blur(18px); }
.hero-shell::before { content: ""; position: absolute; z-index: -1; inset: 22px -15px -17px 30px; background: linear-gradient(145deg, rgba(86,188,223,.25), rgba(10,82,151,.12)); border-radius: 36px; transform: rotate(1.2deg); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); align-items: center; gap: clamp(36px, 6vw, 70px); }
.hero h1, .section-heading h2, .about-copy h2, .store-copy h2, .stack-intro h2 { margin: 0; letter-spacing: -.045em; line-height: 1.06; }
.hero h1 { max-width: 650px; font-size: clamp(39px, 5vw, 68px); }
.hero-lead { max-width: 650px; margin: 20px 0 0; color: var(--muted); font-size: clamp(17px, 1.7vw, 20px); }
.paper-highlight { max-width: 590px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; margin-top: 24px; padding: 12px 14px; color: var(--blue-950); background: linear-gradient(135deg, rgba(255,255,255,.87), rgba(215,242,251,.8)); border: 1px solid rgba(57,155,198,.24); border-radius: 18px; box-shadow: var(--shadow-sm), inset 0 1px 0 #fff; text-decoration: none; transition: .18s ease; }
.paper-highlight:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.paper-highlight-icon { width: 43px; height: 43px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, var(--cyan-500), var(--blue-700)); border-radius: 13px; box-shadow: inset 0 2px 4px rgba(255,255,255,.35), 0 8px 16px rgba(16,114,164,.2); }
.paper-highlight-icon svg { width: 25px; height: 25px; }
.paper-highlight span:nth-child(2) { display: grid; line-height: 1.2; }
.paper-highlight strong { font-size: 16px; }
.paper-highlight small { margin-top: 3px; color: var(--muted); font-size: 12px; }
.paper-highlight-arrow { width: 22px; height: 22px; color: var(--blue-700); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 25px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 17px; margin: 26px 0 0; padding: 0; list-style: none; }
.hero-points li { display: flex; align-items: center; gap: 8px; color: #3f5267; font-size: 14px; font-weight: 730; }
.hero-points svg { width: 19px; height: 19px; padding: 3px; color: #fff; background: linear-gradient(145deg, var(--cyan-500), var(--blue-700)); border-radius: 50%; stroke-width: 2.5; }
.hero-visual { position: relative; min-height: 535px; perspective: 1200px; }
.visual-layer { position: absolute; border-radius: 31px; }
.visual-layer-back { inset: 30px -14px 4px 36px; background: linear-gradient(145deg, rgba(73,172,210,.48), rgba(8,79,149,.25)); border: 1px solid rgba(255,255,255,.82); box-shadow: var(--shadow-lg); transform: rotate(4deg) translateZ(-30px); }
.visual-layer-middle { inset: 13px 18px 20px -16px; background: rgba(255,255,255,.64); border: 1px solid rgba(255,255,255,.92); box-shadow: 0 18px 35px rgba(30,80,120,.12); transform: rotate(-3deg); }
.hero-image-frame { position: absolute; z-index: 2; inset: 0; overflow: hidden; background: #d8e7f1; border: 2px solid rgba(255,255,255,.96); border-radius: 31px; box-shadow: var(--shadow-xl), inset 0 0 0 1px rgba(39,105,153,.12); transform: rotate(.6deg); }
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; }
.image-gloss { position: absolute; inset: 0; background: linear-gradient(125deg, rgba(255,255,255,.32), transparent 30%, transparent 72%, rgba(8,79,149,.14)); pointer-events: none; }
.hero-card { position: absolute; z-index: 4; color: var(--ink); background: rgba(255,255,255,.79); border: 1px solid rgba(255,255,255,.96); box-shadow: 0 20px 38px rgba(14,49,83,.22), inset 0 1px 1px #fff; backdrop-filter: blur(17px) saturate(135%); }
.hero-card-service { right: -23px; bottom: 26px; max-width: 310px; display: flex; align-items: center; gap: 13px; padding: 15px 18px; border-radius: 22px; }
.hero-card-icon { width: 46px; height: 46px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, #6fcdea, var(--blue-700)); border-radius: 16px; box-shadow: inset 0 2px 3px rgba(255,255,255,.4), 0 8px 14px rgba(8,79,149,.2); }
.hero-card-icon svg { width: 25px; height: 25px; }
.hero-card-service div { display: grid; }
.hero-card-service strong { font-size: 15px; }
.hero-card-service span { color: var(--muted); font-size: 12px; }
.hero-card-years { top: 22px; left: -28px; display: grid; padding: 14px 18px; border-radius: 20px; transform: rotate(-3deg); }
.hero-card-years strong { color: var(--red-600); font-size: 30px; line-height: 1; }
.hero-card-years span { color: var(--muted); font-size: 12px; font-weight: 750; }

/* Sticky layered price/service cards */
.stack-section { position: relative; z-index: 5; padding: 85px 0 135px; background: linear-gradient(180deg, rgba(229,243,250,.34), rgba(239,247,252,.9)); }
.stack-intro { max-width: 760px; margin-bottom: 46px; }
.stack-intro h2 { font-size: clamp(34px, 4vw, 56px); }
.stack-intro > p:last-child { max-width: 650px; margin: 17px 0 0; color: var(--muted); font-size: 17px; }
.stack-cards { position: relative; }
.stack-card {
  position: sticky;
  z-index: var(--stack-z, 20);
  top: calc(var(--header-height) + 18px + var(--stack-offset, 0px));
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  align-items: center;
  gap: 40px;
  margin-bottom: 18vh;
  padding: clamp(30px, 5vw, 58px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.92);
  border-radius: 34px;
  box-shadow: 0 35px 80px rgba(9,47,81,.22), inset 0 1px 0 rgba(255,255,255,.78);
  scroll-margin-top: calc(var(--header-height) + 26px);
}
.stack-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(125deg, rgba(255,255,255,.3), transparent 29%, transparent 70%, rgba(255,255,255,.13)); }
.stack-card::after { content: ""; position: absolute; width: 390px; height: 390px; right: -150px; bottom: -230px; border: 55px solid rgba(255,255,255,.12); border-radius: 50%; }
.stack-card-computers { color: #fff; background: linear-gradient(135deg, #073e76, #0b73b4 58%, #45acd1); }
.stack-card-service { color: #fff; background: linear-gradient(135deg, #123f67, #176c98 55%, #54b0cb); }
.stack-card-stationery { color: var(--blue-950); background: linear-gradient(135deg, #f8fdff, #dff3fb 58%, #a9ddee); border-color: rgba(255,255,255,.98); }
.stack-card-paper { margin-bottom: 0; color: var(--blue-950); background: linear-gradient(135deg, #fff, #eef9fd 48%, #c7e9f5); }
.stack-card-number { position: absolute; top: 22px; right: 28px; color: rgba(255,255,255,.32); font-size: clamp(66px, 9vw, 120px); font-weight: 950; line-height: 1; letter-spacing: -.08em; }
.stack-card-stationery .stack-card-number, .stack-card-paper .stack-card-number { color: rgba(4,79,145,.1); }
.stack-card-copy { position: relative; z-index: 2; max-width: 690px; }
.stack-kicker { margin: 0 0 12px; font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; opacity: .78; }
.stack-card h3 { max-width: 680px; margin: 0; font-size: clamp(34px, 5vw, 61px); line-height: 1.02; letter-spacing: -.045em; }
.stack-card-copy > p:not(.stack-kicker) { max-width: 660px; margin: 18px 0 0; font-size: clamp(16px, 1.7vw, 19px); opacity: .87; }
.stack-tags, .service-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.stack-tags li { padding: 7px 11px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: 12px; font-weight: 750; }
.stack-card-stationery .stack-tags li { background: rgba(255,255,255,.67); border-color: rgba(21,111,164,.13); }
.service-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.service-list li { position: relative; padding-left: 18px; font-size: 14px; font-weight: 670; opacity: .9; }
.service-list li::before { content: ""; position: absolute; top: .65em; left: 0; width: 7px; height: 7px; background: #8ee0f4; border-radius: 50%; box-shadow: 0 0 0 4px rgba(142,224,244,.13); }
.button-download, .button-service, .button-paper { margin-top: 26px; color: var(--blue-950); background: rgba(255,255,255,.92); border-color: rgba(255,255,255,.76); box-shadow: inset 0 2px 3px #fff, 0 13px 26px rgba(3,33,59,.2); }
.button-download-light { color: #fff; background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); border-color: rgba(255,255,255,.46); }
.button-service { color: #fff; background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.35); box-shadow: inset 0 1px 1px rgba(255,255,255,.22), 0 12px 23px rgba(4,35,61,.16); }
.stack-card-visual { position: relative; z-index: 2; min-height: 270px; display: grid; place-items: center; }
.device-screen { width: min(310px, 90%); aspect-ratio: 1.45; display: grid; align-content: center; gap: 13px; padding: 34px; background: linear-gradient(145deg, rgba(255,255,255,.97), rgba(214,239,249,.92)); border: 7px solid rgba(2,39,72,.38); border-radius: 24px; box-shadow: 0 28px 45px rgba(2,32,60,.28), inset 0 0 0 1px #fff; transform: perspective(750px) rotateY(-10deg) rotateX(3deg); }
.device-screen span { height: 11px; background: linear-gradient(90deg, var(--cyan-500), rgba(54,157,201,.16)); border-radius: 10px; }
.device-screen span:nth-child(2) { width: 78%; }
.device-screen span:nth-child(3) { width: 55%; }
.device-base { width: 230px; height: 19px; margin-top: -5px; background: linear-gradient(#d9edf5, #8ebdce); border-radius: 0 0 18px 18px; box-shadow: 0 12px 18px rgba(3,37,65,.2); }
.file-chip { position: absolute; right: 10px; bottom: 14px; display: grid; place-items: center; width: 82px; height: 82px; color: #fff; background: linear-gradient(145deg, #26a66f, #087348); border: 1px solid rgba(255,255,255,.58); border-radius: 23px; box-shadow: inset 0 3px 5px rgba(255,255,255,.3), 0 16px 26px rgba(1,54,34,.25); font-weight: 900; transform: rotate(6deg); }
.service-visual svg { width: min(260px, 85%); color: rgba(255,255,255,.85); stroke-width: 6; filter: drop-shadow(0 20px 23px rgba(2,36,60,.25)); }
.service-badge { position: absolute; right: 12px; bottom: 12px; padding: 12px 18px; color: var(--blue-950); background: rgba(255,255,255,.91); border-radius: 15px; box-shadow: var(--shadow-md); font-weight: 900; transform: rotate(-4deg); }
.stationery-visual { min-height: 300px; perspective: 900px; }
.paper-sheet { position: absolute; width: 210px; height: 265px; background: #fff; border: 1px solid rgba(29,106,152,.14); border-radius: 12px; box-shadow: 0 23px 37px rgba(13,75,111,.17); }
.paper-sheet-one { transform: rotate(-15deg) translate(-32px, 10px); background: #cfeefa; }
.paper-sheet-two { transform: rotate(8deg) translate(31px, 1px); background: #eaf7fc; }
.paper-sheet-three { display: grid; place-items: center; transform: rotate(-2deg); }
.paper-sheet-three::before, .paper-sheet-three::after { content: ""; position: absolute; left: 34px; right: 34px; height: 8px; background: #d5ebf4; border-radius: 8px; }
.paper-sheet-three::before { top: 45px; box-shadow: 0 26px 0 #d5ebf4, 0 52px 0 #d5ebf4; }
.paper-sheet-three::after { bottom: 42px; right: 76px; }
.paper-sheet-three span { color: var(--blue-700); font-size: 43px; font-weight: 950; }
.pencil-shape { position: absolute; width: 23px; height: 270px; right: 10%; background: linear-gradient(90deg, #f3b51e, #ffd963, #d79308); border-radius: 12px 12px 4px 4px; box-shadow: 0 15px 25px rgba(108,73,4,.16); transform: rotate(24deg); }
.pencil-shape::before { content: ""; position: absolute; top: -30px; border-left: 12px solid transparent; border-right: 12px solid transparent; border-bottom: 31px solid #d8b891; }
.pencil-shape::after { content: ""; position: absolute; bottom: -11px; left: 0; width: 23px; height: 18px; background: #e88c98; border-radius: 3px 3px 9px 9px; }
.paper-benefits { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 23px; }
.paper-benefits span { padding: 8px 12px; color: var(--blue-900); background: rgba(255,255,255,.72); border: 1px solid rgba(25,123,172,.15); border-radius: 999px; font-size: 12px; font-weight: 800; }
.paper-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 19px; }
.button-paper { color: #fff; background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); }
.paper-contact { margin-top: 26px; color: var(--blue-800); font-weight: 850; text-decoration: none; }
.paper-logo-seal { position: relative; z-index: 2; justify-self: center; width: min(320px, 88%); padding: 16px; background: rgba(255,255,255,.55); border: 1px solid rgba(255,255,255,.9); border-radius: 44px; box-shadow: var(--shadow-xl), inset 0 1px 1px #fff; transform: rotate(4deg); }
.paper-logo-seal img { width: 100%; border-radius: 32px; }

/* Layered content sections */
.layer-section { position: relative; z-index: 40; }
.section { padding: 35px 0 90px; }
.section-soft { background: transparent; }
.section-surface { padding: clamp(34px, 5vw, 62px); background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.95); border-radius: 34px; box-shadow: var(--shadow-lg), inset 0 1px 0 #fff; backdrop-filter: blur(15px); }
.section-heading { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.section-heading-left { margin-left: 0; text-align: left; }
.section-heading h2, .about-copy h2, .store-copy h2 { font-size: clamp(33px, 4vw, 52px); }
.section-heading > p:last-child { max-width: 650px; margin: 16px auto 0; color: var(--muted); font-size: 17px; }
.section-heading-left > p:last-child { margin-left: 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.service-card { position: relative; min-height: 245px; padding: 26px; overflow: hidden; background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(235,246,252,.78)); border: 1px solid rgba(255,255,255,.96); border-radius: 24px; box-shadow: var(--shadow-sm), inset 0 1px 0 #fff; transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, var(--cyan-500), var(--blue-700)); border-radius: 15px; box-shadow: inset 0 2px 3px rgba(255,255,255,.38), 0 9px 17px rgba(10,99,154,.18); }
.service-icon svg { width: 27px; height: 27px; }
.service-card h3 { margin: 20px 0 8px; font-size: 21px; line-height: 1.18; }
.service-card p { margin: 0; color: var(--muted); }
.service-card a { display: inline-flex; gap: 5px; margin-top: 18px; color: var(--blue-700); font-weight: 850; text-decoration: none; }
.service-card-accent { color: #fff; background: linear-gradient(145deg, var(--blue-700), var(--blue-950)); border-color: rgba(255,255,255,.3); }
.service-card-accent p, .service-card-accent a { color: rgba(255,255,255,.84); }
.service-card-paper { background: linear-gradient(145deg, #fff, #daf2fb); }
.service-card-paper::after { content: "ОПТ"; position: absolute; right: -11px; top: 18px; padding: 6px 19px; color: #fff; background: var(--red-500); font-size: 10px; font-weight: 950; letter-spacing: .12em; transform: rotate(9deg); box-shadow: 0 8px 15px rgba(175,15,40,.17); }
.card-label { color: var(--red-600) !important; font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(35px, 6vw, 75px); }
.about-media { position: relative; min-height: 480px; }
.about-layer { position: absolute; inset: 25px -12px -8px 24px; background: linear-gradient(145deg, rgba(52,162,204,.35), rgba(4,75,137,.18)); border-radius: 29px; transform: rotate(4deg); }
.about-image-main { position: absolute; inset: 0; overflow: hidden; border: 2px solid rgba(255,255,255,.95); border-radius: 29px; box-shadow: var(--shadow-xl); transform: rotate(-1deg); }
.about-image-main img { width: 100%; height: 100%; object-fit: cover; }
.experience-card { position: absolute; z-index: 2; right: -20px; bottom: 24px; display: grid; padding: 16px 20px; background: rgba(255,255,255,.87); border: 1px solid #fff; border-radius: 18px; box-shadow: var(--shadow-md); backdrop-filter: blur(12px); }
.experience-card strong { color: var(--blue-800); font-size: 24px; }
.experience-card span { color: var(--muted); font-size: 12px; }
.glass-copy { padding: clamp(5px, 2vw, 20px); }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 27px; }
.about-facts div { display: grid; align-content: center; min-height: 95px; padding: 14px; background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 17px; box-shadow: inset 0 1px 1px #fff; }
.about-facts strong { color: var(--blue-800); font-size: 18px; }
.about-facts span { color: var(--muted); font-size: 11px; }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.advantage-card { min-height: 240px; padding: 26px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.95); border-radius: 23px; box-shadow: var(--shadow-sm), inset 0 1px 0 #fff; }
.advantage-card > span { color: var(--cyan-500); font-size: 13px; font-weight: 900; }
.advantage-card h3 { margin: 31px 0 10px; font-size: 20px; }
.advantage-card p { margin: 0; color: var(--muted); }
.store-section { padding: 15px 0 90px; }
.store-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; padding: 30px 36px; color: #fff; background: linear-gradient(135deg, #06477f, #0a76b5 55%, #54b5d5); border: 1px solid rgba(255,255,255,.38); border-radius: 30px; box-shadow: var(--shadow-xl), inset 0 1px 1px rgba(255,255,255,.3); }
.store-logo-wrap { width: 112px; padding: 7px; background: rgba(255,255,255,.25); border-radius: 24px; box-shadow: inset 0 1px 1px rgba(255,255,255,.32); transform: rotate(-3deg); }
.store-logo-wrap img { border-radius: 18px; }
.store-copy .eyebrow { color: #b9edff; }
.store-copy h2 { max-width: 650px; }
.store-copy p:last-child { margin: 10px 0 0; color: rgba(255,255,255,.78); }
.button-light { color: var(--blue-950); background: rgba(255,255,255,.92); border-color: #fff; box-shadow: 0 12px 25px rgba(2,34,62,.18); white-space: nowrap; }
.contacts-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 22px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.contact-card { display: flex; align-items: flex-start; gap: 13px; min-height: 190px; padding: 20px; background: rgba(255,255,255,.76); border: 1px solid rgba(255,255,255,.95); border-radius: 21px; box-shadow: var(--shadow-sm), inset 0 1px 0 #fff; }
.contact-icon { width: 40px; height: 40px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, var(--cyan-500), var(--blue-700)); border-radius: 13px; }
.contact-icon svg { width: 22px; height: 22px; }
.contact-card h3 { margin: 3px 0 6px; font-size: 16px; }
.contact-card p { margin: 0 0 7px; color: var(--muted); font-size: 14px; }
.contact-card a { color: var(--blue-700); font-size: 13px; font-weight: 820; text-decoration: none; }
.contact-card .contact-main-link { font-size: inherit; }
.map-wrap { position: relative; min-height: 480px; overflow: hidden; background: #dfeaf0; border: 2px solid rgba(255,255,255,.96); border-radius: 27px; box-shadow: var(--shadow-lg); }
.map-wrap iframe { width: 100%; height: 100%; min-height: 480px; border: 0; }
.map-address { position: absolute; top: 16px; left: 16px; display: grid; padding: 11px 14px; background: rgba(255,255,255,.92); border: 1px solid #fff; border-radius: 13px; box-shadow: var(--shadow-sm); pointer-events: none; }
.map-address strong { color: var(--blue-900); }
.map-address span { color: var(--muted); font-size: 12px; }
.map-fallback { position: absolute; right: 16px; bottom: 16px; padding: 10px 13px; color: #fff; background: var(--blue-900); border-radius: 12px; box-shadow: var(--shadow-sm); font-size: 12px; font-weight: 820; text-decoration: none; }

/* Footer */
.site-footer { position: relative; z-index: 50; padding: 50px 0 90px; color: rgba(255,255,255,.83); background: linear-gradient(145deg, #052f58, #073f70); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 36px; align-items: start; }
.footer-brand { display: flex; align-items: center; gap: 13px; }
.footer-brand img { width: 61px; height: 61px; border-radius: 14px; }
.footer-brand div { display: grid; }
.footer-brand strong { color: #fff; font-size: 20px; }
.footer-brand span { font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 17px; }
.footer-links a { color: rgba(255,255,255,.83); font-size: 13px; font-weight: 700; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-meta p { margin: 0 0 7px; font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 35px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); font-size: 12px; }
.footer-bottom a { color: #fff; text-decoration: none; }
.mobile-actions { display: none; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: 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; }
}

@media (max-width: 1120px) {
  :root { --header-height: 96px; }
  .header-inner { grid-template-columns: 220px auto 1fr 160px; gap: 12px; }
  .brand img { width: 215px; height: 88px; }
  .header-phone strong { font-size: 28px; }
  .header-phone span { font-size: 21px; }
  .header-price-button { padding: 8px 10px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 42px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --header-height: 118px; }
  .header-inner { grid-template-columns: 195px 1fr auto; grid-template-areas: "brand phone menu" "quick price menu"; grid-template-rows: 64px 44px; gap: 2px 12px; }
  .brand { grid-area: brand; }
  .brand img { width: 190px; height: 76px; }
  .quick-nav { grid-area: quick; }
  .quick-link { width: 39px; height: 39px; }
  .quick-icon { width: 36px; height: 36px; }
  .quick-icon svg { width: 20px; height: 20px; }
  .header-phone { grid-area: phone; justify-self: end; }
  .header-phone strong { font-size: 25px; }
  .header-phone span { font-size: 18px; }
  .header-price-button { grid-area: price; justify-self: end; min-height: 40px; padding: 5px 10px; border-radius: 12px; }
  .price-download-icon { width: 28px; height: 28px; border-radius: 9px; }
  .price-download-icon svg { width: 17px; height: 17px; }
  .price-button-copy small { display: none; }
  .price-button-copy strong { font-size: 13px; }
  .menu-toggle { grid-area: menu; display: block; align-self: center; }
  .hero { padding-top: 35px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 470px; }
  .stack-card { grid-template-columns: 1fr .72fr; gap: 20px; min-height: 410px; }
  .stack-card h3 { font-size: clamp(34px, 6vw, 51px); }
  .stack-card-visual { min-height: 225px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-media { min-height: 450px; }
  .contacts-layout { grid-template-columns: 1fr; }
  .store-card { grid-template-columns: auto 1fr; }
  .store-card .button { grid-column: 1 / -1; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-meta { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --header-height: 128px; }
  .container { width: min(100% - 24px, 1180px); }
  .header-inner { width: calc(100% - 18px); grid-template-columns: minmax(130px, 1fr) auto; grid-template-areas: "brand menu" "phone phone" "quick price"; grid-template-rows: 50px 31px 39px; gap: 2px 8px; }
  .brand img { width: 168px; height: 60px; }
  .header-phone { justify-self: center; }
  .header-phone strong { font-size: clamp(21px, 7.2vw, 29px); }
  .header-phone span { font-size: 16px; }
  .quick-nav { gap: 4px; }
  .quick-link { width: 36px; height: 36px; }
  .quick-icon { width: 33px; height: 33px; }
  .quick-tooltip { display: none; }
  .header-price-button { min-height: 34px; padding: 4px 8px; }
  .price-download-icon { width: 25px; height: 25px; }
  .menu-toggle { justify-self: end; width: 40px; height: 40px; }
  .hero { padding: 24px 0 62px; }
  .hero-shell { padding: 25px 20px 30px; border-radius: 26px; }
  .hero-shell::before { inset: 14px -5px -10px 14px; border-radius: 25px; }
  .hero h1 { font-size: clamp(37px, 11vw, 53px); }
  .hero-lead { font-size: 16px; }
  .paper-highlight { grid-template-columns: auto 1fr; }
  .paper-highlight-arrow { display: none; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-points { gap: 10px 15px; }
  .hero-visual { min-height: 360px; margin-top: 8px; }
  .visual-layer-back { inset: 25px -3px 4px 25px; }
  .visual-layer-middle { inset: 10px 12px 16px -5px; }
  .hero-card-years { top: 12px; left: -7px; }
  .hero-card-service { right: -6px; bottom: 15px; max-width: 260px; }
  .stack-section { padding: 65px 0 95px; }
  .stack-intro { margin-bottom: 30px; }
  .stack-card { top: calc(var(--header-height) + 9px + var(--stack-offset, 0px)); min-height: 520px; grid-template-columns: 1fr; align-content: center; gap: 15px; margin-bottom: 15vh; padding: 27px 21px; border-radius: 26px; }
  .stack-card h3 { font-size: clamp(34px, 10vw, 47px); }
  .stack-card-copy > p:not(.stack-kicker) { font-size: 15px; }
  .stack-card-number { top: 18px; right: 20px; font-size: 68px; }
  .stack-card-visual { min-height: 175px; order: -1; }
  .stack-card-computers .stack-card-visual, .stack-card-service .stack-card-visual, .stack-card-stationery .stack-card-visual { display: none; }
  .service-list { grid-template-columns: 1fr; }
  .paper-logo-seal { width: 180px; padding: 9px; border-radius: 25px; }
  .paper-logo-seal img { border-radius: 18px; }
  .paper-actions { display: grid; gap: 0; }
  .paper-contact { margin-top: 16px; }
  .section { padding: 25px 0 65px; }
  .section-surface { padding: 31px 19px; border-radius: 27px; }
  .services-grid, .advantages-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .about-media { min-height: 340px; }
  .experience-card { right: -4px; bottom: 14px; }
  .about-facts { grid-template-columns: 1fr; }
  .about-facts div { min-height: 75px; }
  .store-section { padding-bottom: 65px; }
  .store-card { grid-template-columns: 72px 1fr; gap: 15px; padding: 24px 20px; border-radius: 25px; }
  .store-logo-wrap { width: 72px; border-radius: 17px; }
  .store-copy h2 { font-size: 29px; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-card { min-height: 0; }
  .map-wrap, .map-wrap iframe { min-height: 390px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { grid-column: auto; }
  .site-footer { padding-bottom: 105px; }
  .mobile-actions { position: fixed; z-index: 290; left: 9px; right: 9px; bottom: 9px; display: grid; grid-template-columns: 1fr 1fr 1fr; overflow: hidden; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.96); border-radius: 18px; box-shadow: 0 15px 42px rgba(5,39,68,.26); backdrop-filter: blur(17px); }
  .mobile-actions a { min-height: 56px; display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--blue-900); font-size: 12px; font-weight: 850; text-decoration: none; }
  .mobile-actions a + a { border-left: 1px solid rgba(104,143,174,.22); }
  .mobile-actions .mobile-price { color: var(--blue-950); background: linear-gradient(145deg, #e8f8fe, #b9e5f5); }
  .mobile-actions a:last-child { color: #fff; background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); }
  .mobile-actions svg { width: 18px; height: 18px; }
}

@media (max-width: 390px) {
  .brand img { width: 145px; }
  .header-phone strong { font-size: 22px; }
  .hero-card-service { max-width: 230px; padding: 11px 12px; }
  .hero-card-icon { width: 38px; height: 38px; }
  .stack-card { min-height: 540px; }
}

@media (max-height: 690px) and (max-width: 680px) {
  .stack-card { position: relative; top: auto; min-height: auto; margin-bottom: 18px; }
  .stack-card + .stack-card { margin-top: -7px; }
}