:root {
  --ink: #05050b;
  --panel: #0d0f18;
  --panel-2: #111a2d;
  --line: rgba(255, 255, 255, .13);
  --white: #f7f8ff;
  --muted: #a8afc3;
  --accent: #6ea3ff;
  --accent-2: #9c6cff;
  --soft: rgba(110, 163, 255, .14);
  --ease: 220ms ease;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  background-color: #05050b;
  background-image: url('../images/body-bg.jpg');
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--white);
  font: 16px/1.5 'Oxanium', sans-serif;
  overflow-x: hidden;
}
body::before {
  display: none;
}
html { scrollbar-color: var(--accent) #080a12; scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #080a12; }
::-webkit-scrollbar-thumb { border: 2px solid #080a12; border-radius: 10px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); }
::-webkit-scrollbar-thumb:hover { box-shadow: 0 0 12px rgba(110, 163, 255, .8); background: var(--white); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
.container { width: min(1380px, calc(100% - 64px)); margin: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 18, .9);
  backdrop-filter: blur(16px);
}
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.brand { display: flex; align-items: center; gap: 10px; font: 19px 'Work Sans', sans-serif; letter-spacing: .09em; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand b, em, .product-content small b { color: var(--accent); font-style: normal; }
.main-nav { display: flex; gap: 28px; color: #e4e7f2; font-size: 14px; }
.main-nav a { position: relative; transition: color var(--ease), text-shadow var(--ease); }
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: -9px; left: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform var(--ease); }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--accent); text-shadow: 0 0 14px rgba(110, 163, 255, .8); }
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; border: 1px solid var(--line); background: transparent; color: var(--white); width: 38px; height: 38px; border-radius: 6px; }

.home-hero { position: relative; overflow: hidden; padding: 88px 0 94px; border-bottom: 1px solid var(--line); }
.home-hero-inner { display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 42px; position: relative; }
.home-hero-logo { display: grid; place-items: center; width: 190px; height: 190px; }
.home-hero-logo img { width: 190px; height: 190px; object-fit: contain; }
.home-hero-copy h1 { margin: 12px 0 14px; font: clamp(38px, 5vw, 68px) / 1.02 'Work Sans', sans-serif; }
.home-hero-copy > p:not(.eyebrow) { max-width: 480px; color: var(--muted); font-size: 16px; }
.home-hero-copy .light-button { margin-top: 24px; }
.hero-mark { color: rgba(255, 255, 255, .18); font: 700 26px 'Work Sans', sans-serif; letter-spacing: .16em; text-align: right; }
.hero-mark span { color: var(--accent); font: 11px 'Oxanium', sans-serif; letter-spacing: .22em; }

.notice { padding: 72px 0 90px; }
.notice-card { padding: 34px 32px; border: 1px solid rgba(218, 56, 72, .7); border-radius: 16px; background: linear-gradient(110deg, rgba(48, 17, 23, .92), rgba(28, 12, 17, .9)); box-shadow: 0 0 34px rgba(218, 56, 72, .1); }
.notice-label { margin-bottom: 14px; color: #ff5b68; font-size: 11px; letter-spacing: .24em; font-weight: 700; }
.notice-card h2 { margin-bottom: 20px; font: 28px 'Work Sans', sans-serif; }
.notice-card p:not(.notice-label) { max-width: 1080px; margin-top: 14px; color: #c6bfc2; font-size: 15px; }

.popular, .catalog, .features, .plans, .faq { padding: 38px 0 82px; }
.section-line { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.section-line h2, .section-head h2, .section-center h2, .faq h2 { font: clamp(30px, 4vw, 48px) / 1 'Work Sans', sans-serif; }
.light-button { display: inline-flex; align-items: center; gap: 18px; padding: 14px 18px; border-radius: 28px; background: var(--white); color: var(--ink); font-weight: 700; transition: transform var(--ease), box-shadow var(--ease), background var(--ease); }
.light-button span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); font-size: 20px; transition: transform var(--ease), box-shadow var(--ease); }
.light-button:hover, .light-button:focus-visible { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(110, 163, 255, .28); }
.light-button:hover span, .light-button:focus-visible span { transform: translateX(4px); box-shadow: 0 0 18px rgba(110, 163, 255, .7); }
.showcase { display: flex; width: 100%; max-width: 100%; margin-inline: auto; gap: 12px; overflow-x: auto; padding: 20px; border-radius: 30px; background: #0c0d11; scrollbar-width: none; scroll-behavior: smooth; }
.showcase::-webkit-scrollbar { display: none; }
a.showcase-card{color:inherit;text-decoration:none;cursor:pointer}
.showcase-card { flex: 1 0 210px; min-width: 0; height: 340px; position: relative; overflow: hidden; border-radius: 16px; background: var(--panel); transition: flex-grow var(--ease), flex-basis var(--ease), height var(--ease), transform var(--ease), box-shadow var(--ease); }
.showcase-card.active { flex-grow: 1.65; flex-basis: 210px; height: 380px; box-shadow: 0 0 28px rgba(110, 163, 255, .28); }
.showcase-card img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; padding: 18px 18px 56px; box-sizing: border-box; opacity: .92; filter: none; transition: filter var(--ease), opacity var(--ease), transform var(--ease); }
.showcase-card.active img, .showcase-card:hover img { opacity: 1; filter: none; transform: scale(1.02); }
.showcase-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 42%, rgba(0, 0, 0, .82)); pointer-events: none; }
.showcase-card b, .showcase-card span { position: absolute; left: 18px; z-index: 1; }
.showcase-card b { bottom: 36px; font-size: 18px; }
.showcase-card span { bottom: 15px; color: var(--muted); font-size: 12px; }

.catalog-page { min-height: 70vh; }
.catalog-page-intro { padding: 74px 0 54px; }
.catalog-page-intro h1 { margin: 10px 0 14px; font: clamp(42px, 6vw, 76px) / 1 'Work Sans', sans-serif; }
.catalog-page-intro p:last-child { max-width: 520px; color: var(--muted); }
.catalog-standalone { padding-top: 0; }
.catalog { padding-top: 70px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-bottom: 30px; }
.eyebrow { margin-bottom: 12px; color: var(--accent); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; }
.tools { display: flex; gap: 10px; }
.tools label { display: flex; align-items: center; gap: 8px; height: 44px; padding: 0 13px; border: 1px solid var(--line); color: var(--muted); }
.tools input { width: 175px; border: 0; outline: 0; background: transparent; color: var(--white); font-size: 13px; }
.tools select { height: 44px; padding: 0 12px; border: 1px solid var(--line); outline: 0; background: var(--panel); color: var(--white); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 38px 0 26px; }
.filters button { padding: 10px 13px; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: var(--muted); font-size: 13px; }
.filters button.active, .filters button:hover { border-color: var(--accent); background: var(--soft); color: var(--white); }
.filters small { margin-left: 6px; color: var(--accent); }
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product { border: 1px solid var(--line); background: rgba(13, 15, 24, .86); cursor: pointer; transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease); }
.product:hover { transform: translateY(-5px); border-color: var(--accent); }
.product-image { height: 190px; display: block; position: relative; overflow: hidden; background: #10131c; }
.product-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255, 255, 255, .06), transparent 45%); pointer-events: none; z-index: 1; }
.product-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; z-index: 0; }
.product-image span { position: absolute; top: 13px; left: 15px; z-index: 2; color: rgba(255, 255, 255, .7); font-size: 12px; }
.blue { background: linear-gradient(135deg, #112c51, #3d6da4); }
.cyan { background: linear-gradient(135deg, #123b53, #42b9d3); }
.purple { background: linear-gradient(135deg, #25164c, #7654c5); }
.violet { background: linear-gradient(135deg, #232052, #6659bc); }
.slate { background: linear-gradient(135deg, #172238, #526887); }
.deep { background: linear-gradient(135deg, #102b43, #397e9b); }
.product-content { padding: 18px; }
.product-content > small { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.product-content h3 { margin: 14px 0 7px; font: 23px 'Work Sans', sans-serif; }
.product-content p { min-height: 40px; color: var(--muted); font-size: 13px; }
.product-content > strong { display: inline-block; margin-top: 19px; font-size: 18px; }
.product-content button { float: right; margin-top: 14px; padding: 9px 10px; border: 0; border-radius: 6px; background: var(--accent); color: var(--ink); font-size: 12px; font-weight: 700; }
.product-content button span { font-size: 16px; }
.empty { padding: 50px; text-align: center; color: var(--muted); }

.features { border-block: 1px solid var(--line); background: linear-gradient(180deg, #070a12, #0b101c); }
.section-center { margin-bottom: 35px; text-align: center; }
.feature-grid, .plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-grid > div { min-height: 180px; padding: 28px; border: 1px solid var(--line); background: rgba(14, 17, 28, .8); }
.feature-grid span { color: var(--accent); }
.feature-grid h3 { margin: 28px 0 8px; font: 22px 'Work Sans', sans-serif; }
.feature-grid p, .plan-grid p, .faq-grid > div > p:last-child { color: var(--muted); font-size: 14px; }
.plans { padding-top: 82px; }
.plan-grid article { min-height: 250px; padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: #0b0c10; }
.plan-grid .featured-plan { border-color: var(--accent); background: linear-gradient(150deg, #1c3160, #111726); }
.plan-grid span { color: var(--accent); font-size: 12px; }
.plan-grid strong { display: block; margin: 24px 0 12px; font: 32px 'Work Sans', sans-serif; }
.plan-grid a { display: block; margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--accent); }
.plan-grid a b { float: right; font-size: 20px; }

.faq { border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; }
.faq h2 { margin-bottom: 25px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { padding: 20px 14px; border-bottom: 1px solid var(--line); border-radius: 8px; transition: background var(--ease), border-color var(--ease), box-shadow var(--ease); }
.faq-list details:hover, .faq-list details:focus-within { border-color: rgba(110, 163, 255, .55); background: rgba(110, 163, 255, .08); box-shadow: 0 0 20px rgba(110, 163, 255, .14); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; transition: color var(--ease), text-shadow var(--ease); }
.faq-list details:hover summary, .faq-list details:focus-within summary { color: var(--accent); text-shadow: 0 0 12px rgba(110, 163, 255, .7); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--accent); font-size: 22px; }
.faq-list details p { padding: 14px 35px 0 0; color: var(--muted); font-size: 14px; }

.faq-page { min-height: 72vh; padding: 76px 0 110px; }
.faq-page-heading { max-width: 720px; margin-bottom: 48px; }
.faq-page-heading h1 { margin: 8px 0 10px; font: clamp(52px, 8vw, 94px) / .9 'Work Sans', sans-serif; }
.faq-page-heading > p:last-child { color: var(--muted); font-size: 15px; }
.faq-sections { width: min(100%, 820px); margin: auto; }
.faq-panel { margin-bottom: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(8, 11, 18, .72); overflow: hidden; transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease); }
.faq-panel:hover, .faq-panel:focus-within { border-color: var(--accent); box-shadow: 0 0 26px rgba(110, 163, 255, .22); transform: translateY(-2px); }
.faq-panel[open] { border-color: rgba(110, 163, 255, .38); background: linear-gradient(110deg, rgba(17, 26, 45, .72), rgba(8, 11, 18, .85)); }
.faq-panel summary { display: grid; grid-template-columns: 42px 1fr 24px; align-items: start; gap: 14px; padding: 26px 28px; cursor: pointer; list-style: none; }
.faq-panel summary::-webkit-details-marker { display: none; }
.faq-number { color: var(--accent); font-size: 12px; letter-spacing: .08em; }
.faq-panel summary span:nth-child(2) { display: grid; gap: 6px; }
.faq-panel summary small { color: var(--muted); font-size: 9px; letter-spacing: .2em; }
.faq-panel summary strong { font: 22px 'Work Sans', sans-serif; }
.faq-panel summary em { color: var(--muted); font-size: 12px; font-style: normal; }
.faq-panel summary > b { color: var(--accent); font-size: 20px; font-weight: 400; transition: transform var(--ease); }
.faq-panel[open] summary > b { transform: rotate(45deg); }
.faq-panel .faq-answer { max-height: 0; overflow: hidden; padding: 0 68px; color: var(--muted); font-size: 14px; opacity: 0; transition: max-height 450ms ease, padding 450ms ease, opacity 250ms ease; }
.faq-panel.is-open .faq-answer { max-height: 6000px; padding: 0 68px 26px 80px; opacity: 1; }
.agreement-content { padding: 0 48px 42px 80px; border-top: 1px solid rgba(110, 163, 255, .12); }
.privacy-intro { padding-top: 26px; color: var(--white); font-size: 15px; }
.agreement-subsection { padding: 34px 0 10px 20px; border-left: 2px solid rgba(110, 163, 255, .42); }
.agreement-subsection + .agreement-subsection { margin-top: 14px; }
.agreement-label { margin-bottom: 9px; color: var(--accent); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; }
.agreement-subsection h2 { margin-bottom: 16px; color: var(--white); font: 23px 'Work Sans', sans-serif; }
.agreement-subsection p:not(.agreement-label) { margin: 0 0 16px; color: var(--muted); font-size: 14px; line-height: 1.7; }

footer { padding: 18px 0 34px; }
.footer-card { display: grid; grid-template-columns: 1.1fr 1fr 1.3fr 1fr; gap: 40px; padding: 40px; border: 1px solid rgba(255, 255, 255, .06); border-radius: 30px; background: #0c0d11; }
.footer-logo { font: 20px 'Work Sans', sans-serif; letter-spacing: .1em; }
.footer-logo b { color: var(--accent); }
.footer-brand p { max-width: 230px; margin: 25px 0; color: var(--muted); font-size: 13px; }
.footer-card h3 { margin-bottom: 20px; font: 17px 'Work Sans', sans-serif; }
.footer-card > div:not(.footer-brand) a { display: block; margin: 12px 0; color: var(--muted); font-size: 13px; transition: color var(--ease), text-shadow var(--ease), transform var(--ease); }
.footer-card > div:not(.footer-brand) a:hover, .footer-card > div:not(.footer-brand) a:focus-visible { color: var(--accent); text-shadow: 0 0 14px rgba(110, 163, 255, .85); transform: translateX(4px); }
.socials { display: flex; gap: 10px; }
.socials a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: var(--ink); font-size: 11px; font-weight: 700; transition: transform var(--ease), box-shadow var(--ease), background var(--ease); }
.socials a:hover, .socials a:focus-visible { background: var(--white); transform: translateY(-4px) scale(1.08); box-shadow: 0 0 22px rgba(110, 163, 255, .8); }
.socials svg { width: 18px; height: 18px; fill: currentColor; }
.partner { padding: 25px; border-radius: 18px; background: linear-gradient(140deg, #111b30, #11141c); }
.partner p { margin: 18px 0; color: var(--muted); font-size: 13px; }
.partner .light-button { padding: 9px 12px; font-size: 12px; }
.copyright { display: flex; justify-content: space-between; padding-top: 22px; color: var(--muted); font-size: 12px; }
.copyright span:first-child { color: var(--accent); }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 22px; }
.filter-btn { border: 1px solid rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.04); color: #d7dde8; border-radius: 999px; padding: 8px 14px; cursor: pointer; font: inherit; font-size: 13px; }
.filter-btn:hover, .filter-btn.active { background: rgba(91, 140, 255, 0.18); border-color: rgba(91, 140, 255, 0.55); color: #fff; }
@media (max-width: 900px) {
  .container { width: min(100% - 30px, 620px); }
  .header-inner { height: 70px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 70px; left: 15px; right: 15px; flex-direction: column; gap: 17px; padding: 18px; border: 1px solid var(--line); background: var(--panel); }
  .main-nav.open { display: flex; }
  .section-head, .faq-grid { grid-template-columns: 1fr; gap: 25px; }
  .home-hero { padding: 65px 0 72px; }
  .home-hero-inner { grid-template-columns: 130px 1fr; gap: 25px; }
  .home-hero-logo { width: 145px; height: 145px; }
  .home-hero-logo img { width: 145px; height: 145px; }
  .hero-mark { display: none; }
  .notice { padding: 50px 0 65px; }
  .showcase { display: flex; }
  .showcase-card:first-child { grid-row: auto; height: 340px; }
  .showcase-card.active { height: 360px; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .footer-card { grid-template-columns: 1fr 1fr; }
  .tools { flex-direction: column; }
  .tools input { width: 100%; }
}
@media (max-width: 560px) {
  .home-hero-inner { grid-template-columns: 1fr; text-align: center; }
  .home-hero-logo { margin: auto; }
  .home-hero-copy > p:not(.eyebrow) { margin-inline: auto; }
  .home-hero-copy .light-button { margin-top: 20px; }
  .faq-page { padding: 52px 0 70px; }
  .faq-panel summary { grid-template-columns: 30px 1fr 20px; gap: 10px; padding: 20px 16px; }
  .faq-panel summary strong { font-size: 17px; }
  .faq-panel .faq-answer { padding: 0 16px; }
  .faq-panel.is-open .faq-answer { padding: 0 16px 20px 56px; }
  .faq-panel.is-open .agreement-content { padding: 0 16px 28px 56px; }
  .agreement-subsection { padding: 26px 0 4px 14px; }
  .agreement-subsection h2 { font-size: 19px; }
  .feature-grid, .plan-grid, .products, .footer-card { grid-template-columns: 1fr; }
  .showcase-card:first-child { height: 220px; }
  a.showcase-card{color:inherit;text-decoration:none;cursor:pointer}
.showcase-card { flex-basis: 180px; height: 200px; }
  .showcase-card.active { flex-basis: 270px; height: 220px; }
  .section-line { align-items: flex-start; flex-direction: column; }
  .footer-card { padding: 25px; }
  .copyright { flex-direction: column; gap: 8px; }
}