@font-face { font-family: "Ozon Sans"; src: url("ozon-sans.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --ink: #101b36;
  --muted: #485975;
  --brand: #0054e9;
  --page: #f4f7fe;
  --dark: #071c61;
  --accent: #79d5ff;
  --line: #dce5f5;
  --type: "Ozon Sans", Arial, sans-serif;
}
[data-market="wildberries"] {
  --ink: #29132f;
  --muted: #66496e;
  --brand: #8706a2;
  --page: #fcf5ff;
  --dark: #350a42;
  --accent: #ff9ce8;
  --line: #ebd9ee;
  --type: "WB Sans", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--ink); font: 16px/1.5 var(--type); }
h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.site-header, .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 67px; }
.logo { display: inline-flex; gap: 8px; align-items: center; font-size: clamp(19px, 4vw, 24px); font-weight: 800; }
.logo img { flex: none; width: 34px; height: 34px; border-radius: 9px; }
.mark { color: var(--muted); font-size: 11px; text-align: right; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: clamp(26px, 5.3vw, 72px);
  min-height: 510px;
  border-radius: 36px;
  overflow: hidden;
  background: radial-gradient(ellipse at 83% 74%, #0789ff 0%, transparent 55%), linear-gradient(150deg, #061748 7%, #1048d9);
  color: white;
}
[data-market="wildberries"] .hero {
  background: radial-gradient(ellipse at 82% 79%, #d324b9 0%, transparent 57%), linear-gradient(155deg, #310941 10%, #8014a3);
}
.eyebrow { font-size: 14px; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
h1 { font-size: clamp(52px, 8vw, 102px); line-height: .95; letter-spacing: -.055em; }
h1 span { display: block; color: var(--accent); }
.hero-description { margin-top: 20px; max-width: 31ch; font-size: clamp(16px, 2vw, 19px); }
.button {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 55px; max-width: 100%; padding: 12px 18px; border-radius: 14px;
  background: white; color: var(--dark); font-weight: 750; line-height: 1.25;
  transition: transform .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button svg { flex: none; width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.hero .button { margin-top: 23px; }
.download-note { margin-top: 8px; font-size: 13px; color: #fff; }
.stage { position: relative; isolation: isolate; display: grid; place-items: center; min-width: 0; aspect-ratio: 1.2; }
.stage::before, .stage::after {
  content: ""; position: absolute; z-index: -1; inset: 13% 1%; border: 1px solid #ffffff57;
  border-radius: 50%; transform: rotate(-19deg);
}
.stage::after { inset: 8% -4%; border-color: #ffffff31; }
.ticket {
  display: block; width: 84%; aspect-ratio: 1.58; overflow: hidden; border-radius: 6%;
  box-shadow: 0 18px 45px #09011e79; transform: rotate(8deg); animation: float 5s ease-in-out infinite;
}
.ticket > img { display: block; width: 100%; height: 100%; object-fit: cover; transform: scale(1.17); }
@keyframes float { 50% { transform: translateY(-9px) rotate(8deg); } }
.ticket-label {
  position: absolute; right: 0; bottom: 7%; display: grid; gap: 2px;
  background: #fff; color: var(--ink); padding: 10px 14px; border-radius: 13px; box-shadow: 0 10px 30px #09011e3b;
}
.ticket-label small { color: var(--muted); font-size: 11px; }
.ticket-label strong { font-size: clamp(29px, 7.7vw, 38px); line-height: 1.03; white-space: nowrap; letter-spacing: -.035em; }

.section { margin-block: clamp(54px, 7.8vw, 104px); }
h2 { font-size: clamp(29px, 5vw, 55px); line-height: 1.04; letter-spacing: -.042em; text-wrap: balance; }
.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; align-items: start; }
.checklist ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.checklist li { position: relative; padding: 13px 0 13px 27px; border-bottom: 1px solid var(--line); }
.checklist li::before {
  content: ""; position: absolute; top: 19px; left: 4px; width: 9px; height: 5px;
  border: solid var(--brand); border-width: 0 0 2px 2px; transform: rotate(-45deg);
}

.showcase { padding: clamp(18px, 5vw, 54px); border-radius: 29px; color: white; background: var(--dark); }
.showcase-heading p { margin-top: 9px; color: var(--accent); }
.picker { border: 0; min-width: 0; margin: 20px 0 0; padding: 0; }
.sr-only, .choices input { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.choices { display: flex; gap: 7px; flex-wrap: wrap; }
.choices label { position: relative; }
.choices span {
  display: grid; place-items: center; height: 100%; min-height: 44px; padding: 6px 14px;
  border: 1px solid #ffffff65; border-radius: 10px; font-size: 14px; font-weight: 700; cursor: pointer;
}
.choices input:checked + span { background: white; color: var(--dark); border-color: white; }
.choices input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.products { list-style: none; padding: 0; margin: 16px 0 0; display: none; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.picker:has([value="0"]:checked) #products-0,
.picker:has([value="1"]:checked) #products-1,
.picker:has([value="2"]:checked) #products-2,
.picker:has([value="3"]:checked) #products-3 { display: grid; animation: appear .24s ease-out; }
@keyframes appear { from { opacity: .35; transform: translateY(5px); } }
.products li { display: flex; flex-direction: column; background: white; color: var(--ink); min-width: 0; border-radius: 15px; overflow: hidden; }
.products strong { display: grid; align-items: center; min-height: 60px; padding: 8px 11px; line-height: 1.25; overflow-wrap: anywhere; }

.install { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 26px; align-items: center; padding: clamp(20px, 4vw, 45px); background: white; border-radius: 25px; }
.install .eyebrow { color: var(--brand); margin-bottom: 7px; }
.install .button { margin-top: 16px; background: var(--brand); color: white; }
.install ol { padding-left: 24px; margin: 0; }
.install li { padding: 6px 0 6px 3px; }
.install li::marker { color: var(--brand); font-weight: 750; }
.certificate-faq h2 { margin-bottom: 17px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 1px; list-style: none; font-weight: 750; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; flex: none; width: 8px; height: 8px; margin-right: 5px; border: solid var(--brand); border-width: 0 2px 2px 0; transform: rotate(45deg); }
details[open] summary::after { transform: rotate(225deg); }
details > div { padding-bottom: 16px; max-width: 72ch; color: var(--muted); }
details p + p { margin-top: 9px; }
details ol { padding-left: 22px; }
footer { background: white; padding-bottom: 20px; }
footer p { border-top: 1px solid var(--line); padding-top: 12px; color: var(--muted); font-size: 14px; }
.back { flex: none; display: flex; gap: 7px; align-items: center; color: var(--brand); font-weight: 700; font-size: 14px; }
.back span { display: grid; place-items: center; border-radius: 9px; width: 33px; height: 33px; background: var(--page); }
dialog { width: min(420px, calc(100% - 28px)); padding: 24px; border: 0; border-radius: 18px; color: var(--ink); }
dialog::backdrop { background: #120923a6; }
dialog p { margin-top: 7px; }
dialog button { margin-top: 15px; border: 0; background: var(--brand); color: white; border-radius: 9px; font: inherit; padding: 8px 13px; cursor: pointer; }

@media (max-width: 740px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 9px; min-height: auto; padding: 30px clamp(17px, 5vw, 32px) 18px; border-radius: 26px; }
  .stage { width: min(100%, 350px); margin-inline: auto; }
  .checklist, .install { grid-template-columns: minmax(0, 1fr); gap: 17px; }
}
@media (max-width: 430px) {
  .choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .products strong { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticket, .picker .products { animation: none !important; }
  .button { transition: none; }
}

/* Certificate offer and mobile product photography. */
h1 { line-height: 1; letter-spacing: -.045em; }

h1 .offer-title { margin-top: 8px; font-size: clamp(32px, 9.1vw, 48px); line-height: 1.08; color: var(--accent); letter-spacing: -.03em; }
.hero-description { margin-top: 16px; }
.hero .button { width: 100%; margin-top: 19px; }
.hero-copy .download-note { font-size: 12px; padding-left: 4px; }
.section-kicker { margin-bottom: 8px; font-weight: 700; font-size: 13px; color: var(--brand); }
.occasion-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.occasion { overflow: hidden; background: white; border-radius: 18px; }
.occasion > div:last-child { padding: 12px 13px 16px; }
.occasion h3 { font-size: 18px; line-height: 1.16; letter-spacing: -.025em; }
.occasion p { margin-top: 6px; font-size: 14px; line-height: 1.4; color: var(--muted); }
.product-photo { width: 100%; aspect-ratio: 1; background-image: url("products.png"); background-size: 400% 200%; background-repeat: no-repeat; background-color: #f8eee6; }
.photo-0 { background-position: 0% 0%; }
.photo-1 { background-position: 33.333333% 0%; }
.photo-2 { background-position: 66.666667% 0%; }
.photo-3 { background-position: 100% 0%; }
.photo-4 { background-position: 0% 100%; }
.photo-5 { background-position: 33.333333% 100%; }
.photo-6 { background-position: 66.666667% 100%; }
.photo-7 { background-position: 100% 100%; }
.product-note { margin-top: 14px; font-size: 12px; line-height: 1.45; color: #d9d7eb; }
.showcase { padding: 24px 18px; }
.showcase-heading h2 { max-width: 15ch; }
.products strong { min-height: 62px; font-size: 14px; overflow-wrap: normal; }
.checklist strong { display: block; margin-bottom: 3px; color: var(--ink); }
.checklist li { color: var(--muted); font-size: 15px; padding-block: 15px; }
.install .install-followup { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 15px; color: var(--muted); font-size: 14px; }
@media (max-width: 740px) {
  .section { margin-block: 58px; }
  .hero { padding-top: 25px; padding-bottom: 64px; row-gap: 33px; }
  .hero .stage { max-width: 300px; }
}
@media (max-width: 350px) {
  .mark { max-width: 88px; font-size: 10px; }
  .logo { font-size: 18px; gap: 6px; }
  .logo img { width: 29px; height: 29px; }
  .occasion-grid { gap: 9px; }
  .occasion h3 { font-size: 16px; }
  .occasion p { font-size: 13px; }
  .choices span { padding-inline: 8px; font-size: 13px; }
}

.occasion-scene { position: relative; aspect-ratio: 1; background: #f7eee6; overflow: hidden; }
.occasion-scene .product-photo:first-child { position: absolute; width: 84%; top: -1%; left: -6%; border-radius: 16px; transform: rotate(-9deg); }
.occasion-scene .product-photo:last-child { position: absolute; width: 59%; right: -1%; bottom: -3%; border-radius: 15px; transform: rotate(9deg); box-shadow: -4px -4px 16px #76574618; }
.occasion:nth-child(even) .occasion-scene .product-photo:first-child { left: auto; right: -6%; transform: rotate(9deg); }
.occasion:nth-child(even) .occasion-scene .product-photo:last-child { right: auto; left: -1%; transform: rotate(-9deg); }
.install-followup { grid-column: 1 / -1; }

.hero-extra { margin-top: 10px; max-width: 36ch; color: #fff; font-size: 15px; line-height: 1.5; }

/* Offer journey: individual illustrations and spacious mobile rows. */
.checklist .offer-journey{display:grid;gap:12px;border:0;margin:0;padding:0}
.checklist .offer-journey li{display:grid;grid-template-columns:56px minmax(0,1fr);align-items:start;gap:16px;padding:22px 18px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 8px 24px color-mix(in srgb,var(--brand) 4%,transparent)}
.checklist .offer-journey li::before{display:none}
.offer-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;color:var(--brand);background:color-mix(in srgb,var(--brand) 8%,white)}
.offer-icon svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.offer-journey h3{font-size:18px;line-height:1.3;letter-spacing:-.015em;color:var(--ink);margin:1px 0 7px}
.offer-journey p{font-size:15px;line-height:1.5;color:var(--muted);margin:0}
@media(max-width:360px){.checklist .offer-journey li{grid-template-columns:46px minmax(0,1fr);gap:12px;padding:18px 14px}.offer-icon{width:46px;height:46px;border-radius:15px}.offer-icon svg{width:32px;height:32px}}