/*
Theme Name: Maviay Endüstriyel
Theme URI: https://www.maviayend.com
Author: Maviay Endüstriyel Ürünler Dış Tic. Ltd. Şti.
Description: Maviay Endüstriyel kurumsal web sitesi teması. Ürün kataloğu, slider, fan seçim hesaplayıcı, blog ve teklif formu içerir.
Version: 1.0.0
Requires at least: 6.2
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: maviay
*/

:root {
  --ink: #0A1020;
  --ink-2: #13203F;
  --ink-3: #0F1A36;
  --line-dark: #1F2C52;
  --line-dark-2: #2A3756;
  --blue: #2563EB;
  --blue-d: #1D4ED8;
  --sky: #60A5FA;
  --cyan: #38BDF8;
  --soft: #EEF3FB;
  --gray: #F5F7FA;
  --line: #E3E7EE;
  --line-2: #D3D9E3;
  --muted: #5B6677;
  --text-2: #3A4556;
  --on-dark: #C9D3E3;
  --on-dark-2: #8FA3C4;
  --amber: #F59E0B;
  --radius: 24px;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --wrap: 1320px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: #fff; font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-d); }
a:hover { color: #1E3A8A; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; }
p { margin: 0; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap; }
.skip-link:focus { position: fixed; left: 12px; top: 12px; z-index: 1000; width: auto; height: auto; clip: auto; padding: 12px 18px; background: #fff; color: var(--ink); border-radius: 10px; }

@keyframes mvSpin { to { transform: rotate(360deg); } }
@keyframes mvMarquee { to { transform: translateX(-50%); } }
@keyframes mvFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: .16em; color: var(--blue-d); text-transform: uppercase; }
.on-dark .eyebrow, .eyebrow.light { color: var(--sky); }
.h-xl { font-size: clamp(40px, 6.4vw, 80px); line-height: .98; font-weight: 700; letter-spacing: -.045em; }
.h-lg { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.02; font-weight: 700; letter-spacing: -.04em; }
.h-md { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.06; font-weight: 700; letter-spacing: -.035em; }
.lead { font-size: 18px; line-height: 1.6; color: var(--text-2); }
.on-dark .lead { color: var(--on-dark); }
.muted { color: var(--muted); }
.section { padding: 120px 0; }
.section-sm { padding: 72px 0; }
.on-dark { background: var(--ink); color: #fff; }
.bg-soft { background: var(--soft); }
.bg-gray { background: var(--gray); }
.sec-head { display: flex; flex-wrap: wrap; gap: 24px 64px; justify-content: space-between; align-items: flex-end; margin-bottom: 56px; }
.sec-head > div { max-width: 740px; }
.sec-head h2 { margin-top: 16px; }
.mono { font-family: var(--mono); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s; line-height: 1.2; text-align: center; }
.btn:hover { transform: translateY(-1px); }
.btn-lg { min-height: 58px; padding: 0 30px; font-size: 17px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-d); color: #fff; }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: #E2E8F3; color: var(--ink); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-2); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; background: transparent; }
.btn-ghost:hover { border-color: #fff; color: #fff; }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn svg { flex: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; }

/* Top bar & header */
.topbar { background: var(--ink); color: var(--on-dark); font-size: 13px; border-bottom: 1px solid #1A2440; }
.topbar .wrap { display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: space-between; align-items: center; padding-top: 10px; padding-bottom: 10px; }
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.topbar-right { display: flex; flex-wrap: wrap; gap: 6px 20px; align-items: center; }
.site-header { background: var(--ink); color: #fff; position: relative; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; flex: none; }
.brand:hover { color: #fff; }
.brand-mark { width: 44px; height: 44px; border-radius: 12px; background: var(--blue); display: flex; align-items: center; justify-content: center; }
.brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand-name b { font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.brand-name small { font-family: var(--mono); font-size: 11px; letter-spacing: .22em; color: var(--on-dark-2); margin-top: 5px; }
.custom-logo-link img { max-height: 52px; width: auto; }
.main-nav { flex: 1; display: flex; justify-content: center; }
.main-nav ul { list-style: none; margin: 0; padding: 0; }
.main-nav > ul { display: flex; flex-wrap: wrap; gap: 4px 30px; align-items: center; }
.main-nav li { position: relative; }
.main-nav a { color: var(--on-dark); text-decoration: none; font-weight: 500; font-size: 16px; display: block; padding: 12px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav .current-menu-item > a, .main-nav .current-menu-ancestor > a, .main-nav .current_page_item > a { color: #fff; border-bottom-color: var(--sky); }
.main-nav .sub-menu { position: absolute; left: -18px; top: 100%; min-width: 280px; background: #fff; border-radius: 18px; padding: 10px; box-shadow: 0 24px 60px rgba(10,16,32,.22); opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .18s ease; z-index: 60; }
.main-nav li:hover > .sub-menu, .main-nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.main-nav .sub-menu a { color: var(--ink); padding: 10px 14px; border-radius: 10px; border: 0; font-size: 15px; }
.main-nav .sub-menu a:hover { background: var(--soft); color: var(--blue-d); }
.main-nav .menu-item-has-children > a::after { content: ''; display: inline-block; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin: 0 0 3px 8px; opacity: .7; }
.main-nav .sub-menu .menu-item-has-children > a::after { display: none; }
.header-actions { display: flex; gap: 10px; align-items: center; flex: none; }
.header-actions .btn { min-height: 46px; padding: 0 20px; font-size: 15px; }
.btn-store { border-color: var(--line-dark-2); color: #fff; background: transparent; }
.btn-store:hover { border-color: var(--sky); color: #fff; }
.nav-toggle { display: none; width: 48px; height: 48px; border-radius: 12px; border: 1px solid var(--line-dark-2); background: transparent; color: #fff; cursor: pointer; align-items: center; justify-content: center; }

@media (max-width: 1180px) {
  .nav-toggle { display: inline-flex; }
  .site-header .wrap { flex-wrap: wrap; }
  .main-nav { order: 3; flex-basis: 100%; display: none; }
  .main-nav.is-open { display: block; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0 16px; }
  .main-nav a { padding: 14px 4px; border-bottom: 1px solid #1A2440; }
  .main-nav .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; padding: 0 0 0 16px; min-width: 0; }
  .main-nav .sub-menu a { color: var(--on-dark); }
  .main-nav .sub-menu a:hover { background: transparent; color: #fff; }
  .header-actions .btn-quote-txt { display: none; }
}
@media (max-width: 560px) {
  .header-actions .btn-store, .header-actions .btn-primary { display: none; }
  .topbar .hours, .topbar .wrap > span:first-child { display: none; }
  .topbar .wrap { justify-content: flex-end; }
  .site-header .wrap { padding-top: 14px; padding-bottom: 14px; }
}

/* Hero slider */
.hero { background: var(--ink); color: #fff; overflow: hidden; }
.slider { position: relative; }
.slides { position: relative; }
.slide { display: none; transition: background-color .6s ease; }
.slide.is-active { display: block; animation: mvFade .6s ease; }
@keyframes mvFade { from { opacity: .3; } to { opacity: 1; } }
.slide-inner { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; min-height: 560px; padding-top: 64px; padding-bottom: 24px; }
.slide-text { flex: 1 1 560px; min-width: 0; }
.slide-tag { display: inline-flex; align-items: center; gap: 10px; min-height: 36px; padding: 4px 16px 4px 8px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: 14px; color: #E2E8F3; }
.slide-tag i { width: 22px; height: 22px; border-radius: 999px; display: inline-block; flex: none; }
.slide-text h1, .slide-text h2 { margin-top: 28px; }
.slide-text p { margin-top: 28px; font-size: 19px; line-height: 1.6; color: #D5DDEB; max-width: 580px; }
.slide-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.slide-visual { flex: 1 1 440px; min-width: 0; display: flex; justify-content: center; }
.orbit { position: relative; width: 100%; max-width: 520px; aspect-ratio: 1 / 1; }
.orbit .r1 { position: absolute; inset: 0; border-radius: 999px; border: 1px solid rgba(255,255,255,.10); }
.orbit .r2 { position: absolute; inset: 9%; border-radius: 999px; border: 1px dashed rgba(255,255,255,.16); }
.orbit .r3 { position: absolute; inset: 18%; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); overflow: hidden; }
.orbit .r3 img { width: 100%; height: 100%; object-fit: cover; }
.orbit .art { position: absolute; inset: 22%; }
.orbit .art.spin { animation: mvSpin 28s linear infinite; }
.orbit .art.float { animation: mvFloat 6s ease-in-out infinite; }
.chip { position: absolute; padding: 14px 18px; border-radius: 16px; text-decoration: none; display: flex; flex-direction: column; gap: 4px; animation: mvFloat 6s ease-in-out infinite; }
.chip small { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; opacity: .75; }
.chip b { font-size: 17px; }
.chip-0 { left: -2%; top: 10%; background: #fff; color: var(--ink); }
.chip-1 { right: -2%; top: 22%; background: var(--blue); color: #fff; animation-duration: 7s; animation-delay: .8s; }
.chip-2 { left: 4%; bottom: 14%; background: var(--ink-2); color: #fff; border: 1px solid var(--line-dark-2); animation-duration: 8s; animation-delay: .4s; }
.chip-3 { right: 2%; bottom: 6%; background: #fff; color: var(--ink); animation-duration: 6.5s; animation-delay: 1.2s; }
.chip:hover { color: inherit; }
.slider-controls { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 40px; }
.dots { display: flex; gap: 8px; align-items: center; }
.dot { width: 14px; height: 44px; padding: 0; border: 0; background: transparent; cursor: pointer; display: flex; align-items: center; transition: width .3s; }
.dot span { display: block; width: 100%; height: 6px; border-radius: 999px; background: rgba(255,255,255,.35); transition: background .3s; }
.dot.is-active { width: 40px; }
.dot.is-active span { background: #fff; }
.ctrl { display: flex; gap: 10px; align-items: center; }
.ctrl .counter { font-family: var(--mono); font-size: 14px; color: #D5DDEB; margin-right: 6px; }
.ctrl button { width: 48px; height: 48px; border-radius: 999px; border: 1px solid rgba(255,255,255,.3); background: transparent; color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.ctrl button.next { background: #fff; color: var(--ink); border-color: #fff; }
.ctrl .play-ico { display: none; }
.slider.is-paused .ctrl .play-ico { display: block; }
.slider.is-paused .ctrl .pause-ico { display: none; }
@media (max-width: 720px) {
  .slide-inner { min-height: 0; padding-top: 40px; gap: 32px; }
  .slide-visual { display: none; }
}

.searchbar { background: var(--ink); border-top: 1px solid #1A2440; }
.searchbar .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; padding-top: 28px; padding-bottom: 28px; }
.searchbar-title { font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.search-form { flex: 1 1 420px; min-width: 0; display: flex; align-items: center; gap: 8px; padding: 6px 6px 6px 20px; background: #fff; border-radius: 999px; }
.search-form input[type=search] { flex: 1; min-width: 0; height: 46px; border: 0; outline: 0; font-size: 17px; color: var(--ink); background: transparent; }
.search-form button { min-height: 48px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pill { min-height: 36px; padding: 0 14px; display: inline-flex; align-items: center; border: 1px solid var(--line-dark-2); border-radius: 999px; color: #E2E8F3; text-decoration: none; font-size: 14px; }
.pill:hover { border-color: var(--sky); color: #fff; }

.marquee { border-top: 1px solid #1A2440; border-bottom: 1px solid #1A2440; overflow: hidden; background: #0C1428; }
.marquee-track { display: flex; width: max-content; animation: mvMarquee 45s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 28px; padding: 22px 28px 22px 0; font-size: 22px; font-weight: 600; color: #E2E8F3; white-space: nowrap; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat { padding: 36px 24px 44px 0; }
.stat b { display: block; font-size: 52px; font-weight: 700; letter-spacing: -.04em; line-height: 1.05; }
.stat span { display: block; margin-top: 6px; color: var(--on-dark-2); font-size: 15px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .stat { padding: 28px 12px 28px 0; } .stat b { font-size: 38px; } }

/* Banners */
.banners { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 56px; }
.banner { min-width: 0; min-height: 300px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 32px; border-radius: 28px; text-decoration: none; }
.banner:hover { color: inherit; }
.banner-1 { flex: 2 1 520px; background: var(--ink); color: #fff; padding: 36px; }
.banner-2 { flex: 1 1 300px; background: var(--blue); color: #fff; }
.banner-3 { flex: 1 1 300px; background: var(--soft); color: var(--ink); }
.banner .badge { align-self: flex-start; position: relative; min-height: 32px; padding: 6px 14px; display: inline-flex; align-items: center; border-radius: 999px; background: var(--amber); color: #1A1203; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .12em; }
.banner-2 .badge { background: rgba(255,255,255,.18); color: #fff; }
.banner-3 .badge { background: #fff; color: var(--blue-d); }
.banner-body { position: relative; max-width: 460px; }
.banner-body strong { display: block; font-size: 30px; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
.banner-1 .banner-body strong { font-size: 40px; }
.banner-body em { display: block; font-style: normal; margin-top: 12px; font-size: 16px; line-height: 1.6; opacity: .85; }
.banner-body .more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 600; }
.banner-1 .more { color: var(--sky); }
.banner .bg-art { position: absolute; right: -40px; top: 50%; width: 300px; height: 300px; margin-top: -150px; color: #1E3A8A; animation: mvSpin 36s linear infinite; }
.banner-2 .bg-art { opacity: .55; color: #3B6FF0; width: 220px; height: 220px; margin-top: -110px; right: -60px; animation: none; }
.banner-3 .bg-art { display: none; }

/* Category mosaic */
.mosaic { display: flex; flex-wrap: wrap; gap: 16px; }
.cat-big { flex: 2 1 560px; min-width: 0; min-height: 500px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 40px; border-radius: 28px; background: var(--ink); color: #fff; text-decoration: none; }
.cat-big:hover { color: #fff; }
.cat-big .bg-art { position: absolute; right: -90px; bottom: -90px; width: 420px; height: 420px; color: #1E3A8A; animation: mvSpin 40s linear infinite; }
.cat-top { position: relative; display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.cat-arrow { width: 52px; height: 52px; border-radius: 999px; background: var(--blue); display: flex; align-items: center; justify-content: center; color: #fff; flex: none; }
.cat-big h3 { position: relative; font-size: clamp(44px, 5vw, 64px); font-weight: 700; letter-spacing: -.045em; line-height: 1; }
.cat-big p { position: relative; margin-top: 16px; max-width: 460px; font-size: 17px; line-height: 1.6; color: var(--on-dark); }
.cat-subs { position: relative; margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; max-width: 600px; }
.cat-subs span { min-height: 34px; padding: 4px 14px; display: inline-flex; align-items: center; border-radius: 999px; background: var(--ink-2); border: 1px solid var(--line-dark-2); font-size: 14px; color: #E2E8F3; }
.cat-subs span.more { background: var(--blue); border-color: var(--blue); font-weight: 600; color: #fff; }
.cat-col { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.cat-mid { flex: 1 1 auto; min-height: 242px; display: flex; flex-direction: column; justify-content: space-between; padding: 32px; border-radius: 28px; text-decoration: none; }
.cat-mid.blue { background: var(--blue); color: #fff; }
.cat-mid.soft { background: var(--soft); color: var(--ink); }
.cat-mid:hover { color: inherit; }
.cat-mid .cat-top span { font-family: var(--mono); font-size: 13px; opacity: .8; }
.cat-mid h3 { font-size: 30px; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
.cat-mid p { margin-top: 10px; font-size: 15px; line-height: 1.5; opacity: .85; }
.cat-row { margin-top: 16px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1000px) { .cat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .cat-row { grid-template-columns: 1fr; } }
.cat-small { min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border-radius: 24px; border: 1px solid var(--line); background: #fff; color: var(--ink); text-decoration: none; transition: border-color .2s, transform .2s; }
.cat-small:hover { border-color: var(--blue); color: var(--ink); transform: translateY(-2px); }
.cat-small.own { background: var(--ink); color: #fff; border-color: var(--ink); }
.cat-small.own:hover { color: #fff; }
.cat-small .no { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.cat-small.own .no { color: var(--on-dark-2); }
.cat-small .ic { width: 40px; height: 40px; border-radius: 999px; background: var(--soft); color: var(--blue-d); display: flex; align-items: center; justify-content: center; }
.cat-small h3 { font-size: 24px; font-weight: 700; letter-spacing: -.025em; line-height: 1.15; }
.cat-small p { margin-top: 10px; font-size: 14px; line-height: 1.5; color: var(--muted); }
.cat-small.own p { color: var(--on-dark); }
.cat-small .count { display: inline-block; margin-top: 16px; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--blue-d); }
.cat-small.own .count { color: var(--amber); }

/* Calculator teaser */
.teaser { display: flex; flex-wrap: wrap; gap: 64px; align-items: center; }
.teaser > div { flex: 1 1 480px; min-width: 0; }
.checklist { margin: 32px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 14px; }
.checklist li { display: flex; gap: 14px; align-items: center; font-size: 17px; color: #E2E8F3; }
.checklist i { width: 28px; height: 28px; flex: none; border-radius: 999px; background: var(--ink-2); border: 1px solid var(--line-dark-2); display: flex; align-items: center; justify-content: center; }
.result-mock { width: 100%; max-width: 480px; margin: 0 auto; padding: 32px; border-radius: 28px; background: var(--ink-3); border: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: 20px; }

/* Shared result widgets */
.kpi2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.kpi { padding: 18px 20px; border-radius: 16px; background: var(--ink-2); }
.kpi.blue { background: var(--blue); }
.kpi small { display: block; font-size: 13px; color: var(--on-dark-2); }
.kpi.blue small, .kpi.blue em { color: #DCE6FF; }
.kpi b { display: block; margin-top: 8px; font-size: 36px; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.kpi em { display: block; margin-top: 6px; font-style: normal; font-family: var(--mono); font-size: 13px; color: var(--on-dark-2); }
.bar { display: flex; flex-direction: column; gap: 6px; }
.bar-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--on-dark); }
.bar-head span:last-child { font-family: var(--mono); color: #fff; }
.bar-track { height: 8px; border-radius: 999px; background: #1A2440; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; transition: width .3s; }

/* Solutions */
.solutions { display: flex; flex-wrap: wrap; gap: 24px; align-items: stretch; }
.sol-tabs { flex: 1 1 300px; max-width: 380px; display: flex; flex-direction: column; gap: 8px; }
.sol-tab { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; padding: 0 24px; border: 1px solid #D3DCEB; border-radius: 18px; background: #fff; color: var(--ink); font-size: 18px; font-weight: 500; text-align: left; cursor: pointer; }
.sol-tab span { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.sol-tab[aria-selected=true] { background: var(--ink); color: #fff; border-color: var(--ink); font-weight: 600; }
.sol-tab[aria-selected=true] span { color: var(--sky); }
.sol-panel { flex: 999 1 560px; min-width: 0; padding: 44px; border-radius: 28px; background: #fff; display: flex; flex-direction: column; gap: 28px; }
.sol-panel[hidden] { display: none; }
.sol-head { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: flex-start; }
.sol-head h3 { font-size: 34px; font-weight: 700; letter-spacing: -.03em; }
.sol-head p { margin-top: 14px; font-size: 17px; line-height: 1.65; color: var(--text-2); max-width: 560px; }
.sol-count { padding: 14px 18px; border-radius: 16px; background: var(--soft); font-family: var(--mono); font-size: 13px; letter-spacing: .08em; color: var(--blue-d); }
.sol-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.sol-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; padding: 14px 18px; border-radius: 14px; border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 600; }
.sol-item:hover { border-color: var(--blue); color: var(--ink); }
.sol-foot { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding-top: 8px; border-top: 1px solid #EEF1F5; }
@media (max-width: 720px) { .sol-panel { padding: 28px; } .sol-tabs { max-width: none; } }

/* About / features */
.about { display: flex; flex-wrap: wrap; gap: 64px; }
.about > div:first-child { flex: 1 1 460px; min-width: 0; }
.features { flex: 1 1 520px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.feature { background: var(--soft); border-radius: 24px; padding: 30px; }
.feature h3 { margin-top: 20px; font-size: 21px; font-weight: 600; }
.feature p { margin-top: 10px; font-size: 15px; line-height: 1.6; color: var(--text-2); }
.prose-intro { margin-top: 28px; font-size: 18px; line-height: 1.7; color: var(--text-2); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.step { padding: 36px; border-radius: 24px; background: var(--ink-3); border: 1px solid var(--line-dark); }
.step b { display: block; font-size: 72px; font-weight: 700; letter-spacing: -.05em; line-height: 1; color: var(--blue); }
.step h3 { margin-top: 28px; font-size: 26px; font-weight: 600; letter-spacing: -.02em; }
.step p { margin-top: 12px; font-size: 16px; line-height: 1.65; color: var(--on-dark); }

/* Blog */
.blog-grid { display: flex; flex-wrap: wrap; gap: 16px; }
.post-feat { flex: 1 1 520px; min-width: 0; min-height: 520px; display: flex; flex-direction: column; border-radius: 28px; overflow: hidden; background: var(--ink); color: #fff; text-decoration: none; }
.post-feat:hover { color: #fff; }
.post-feat .thumb { position: relative; flex: 1 1 260px; min-height: 240px; background: var(--ink-3); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.post-feat .thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.post-feat .thumb .art { width: 220px; height: 220px; color: var(--blue); animation: mvSpin 30s linear infinite; }
.post-feat .badge { position: absolute; left: 24px; top: 24px; min-height: 32px; padding: 6px 14px; border-radius: 999px; background: var(--amber); color: #1A1203; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; }
.post-feat .body { padding: 32px 36px 36px; display: flex; flex-direction: column; gap: 14px; }
.post-meta { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-2); }
.post-feat h3 { font-size: 32px; font-weight: 700; letter-spacing: -.03em; line-height: 1.12; }
.post-feat p { font-size: 16px; line-height: 1.6; color: var(--on-dark); }
.post-list { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.post-row { flex: 1 1 auto; display: flex; gap: 20px; align-items: stretch; padding: 20px; border-radius: 24px; border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.post-row:hover { border-color: var(--blue); color: var(--ink); }
.post-row .num { flex: none; width: 110px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 22px; overflow: hidden; }
.post-row .num img { width: 100%; height: 100%; object-fit: cover; }
.post-row:nth-child(1) .num { background: var(--blue); color: #fff; }
.post-row:nth-child(2) .num { background: var(--soft); color: var(--blue-d); }
.post-row:nth-child(3) .num { background: var(--ink); color: var(--sky); }
.post-row .txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.post-row .post-meta { color: var(--blue-d); font-size: 11px; }
.post-row h3 { font-size: 20px; font-weight: 700; letter-spacing: -.02em; line-height: 1.22; }
.post-row p { font-size: 14px; line-height: 1.5; color: var(--muted); }
@media (max-width: 520px) { .post-row .num { width: 64px; } }

/* Docs list */
.docs { border-top: 1px solid var(--ink); }
.doc { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px; padding: 26px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.doc:hover { color: var(--blue-d); }
.doc .n { font-family: var(--mono); font-size: 13px; color: var(--muted); width: 40px; }
.doc strong { flex: 1 1 260px; font-size: 26px; font-weight: 600; letter-spacing: -.02em; }
.doc span.d { flex: 2 1 320px; font-size: 15px; color: var(--muted); }
.doc .dl { width: 48px; height: 48px; border-radius: 999px; background: var(--soft); color: var(--blue-d); display: flex; align-items: center; justify-content: center; }

/* CTA */
.cta { position: relative; overflow: hidden; background: var(--blue); border-radius: 36px; padding: 72px 64px; display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; align-items: center; color: #fff; }
.cta .bg-art { position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; color: #3B6FF0; animation: mvSpin 50s linear infinite; }
.cta > div { position: relative; }
.cta > div:first-of-type { flex: 1 1 480px; min-width: 0; }
.cta p { margin-top: 18px; font-size: 18px; line-height: 1.6; color: #E0E8FF; }
.cta .btns { display: flex; flex-wrap: wrap; gap: 12px; }
.cta .btn-white { color: var(--blue-d); font-weight: 700; }
@media (max-width: 720px) { .cta { padding: 44px 28px; } }

/* Contact */
.contact { display: flex; flex-wrap: wrap; gap: 48px; }
.contact > div { flex: 1 1 420px; min-width: 0; }
.contact-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px 24px; }
.label-mono { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.contact-grid p { margin-top: 10px; font-size: 17px; line-height: 1.6; }
.contact-grid a { color: var(--ink); text-decoration: none; }
.contact-grid a.wa { color: var(--blue-d); font-weight: 600; }
.map { margin-top: 40px; height: 280px; border-radius: 24px; overflow: hidden; border: 1px solid #D3DCEB; background: #E2E9F5; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.map iframe { width: 100%; height: 100%; border: 0; }
.form-card { flex: 1 1 460px; min-width: 0; background: #fff; border-radius: 28px; padding: 40px; display: flex; flex-direction: column; gap: 18px; }
.form-card h3 { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 6px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 500; color: var(--text-2); }
.field input, .field select, .field textarea { min-height: 50px; border: 1px solid var(--line-2); border-radius: 12px; padding: 0 14px; font-size: 16px; color: var(--ink); background: #fff; width: 100%; }
.field textarea { padding: 12px 14px; resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,.18); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.5; color: var(--muted); }
.check input { width: 20px; height: 20px; margin: 0; flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 14px 18px; border-radius: 14px; font-size: 15px; }
.notice.ok { background: #DCFCE7; color: #14532D; }
.notice.err { background: #FEE2E2; color: #7F1D1D; }
@media (max-width: 560px) { .form-card { padding: 26px; } }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-dark); }
.site-footer .wrap { padding-top: 88px; padding-bottom: 32px; }
.footer-word { font-size: clamp(56px, 12vw, 180px); font-weight: 800; letter-spacing: -.06em; line-height: .9; color: var(--ink-2); }
.footer-cols { margin-top: 56px; display: flex; flex-wrap: wrap; gap: 48px; justify-content: space-between; }
.footer-about { flex: 1 1 300px; max-width: 380px; }
.footer-about p { margin-top: 18px; font-size: 15px; line-height: 1.7; color: var(--on-dark-2); }
.footer-links { display: flex; flex-wrap: wrap; gap: 48px 72px; }
.footer-links h4 { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--on-dark-2); font-weight: 400; }
.footer-links ul { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.footer-links a { color: #fff; text-decoration: none; }
.footer-links a:hover { color: var(--sky); }
.footer-bottom { margin-top: 64px; padding-top: 24px; border-top: 1px solid #1A2440; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: 13px; color: var(--on-dark-2); }
.footer-bottom a { color: var(--on-dark); text-decoration: none; margin-left: 20px; }
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 999px; background: #22C55E; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.wa-float:hover { color: #fff; background: #16A34A; }

/* Inner page hero */
.page-hero { background: var(--gray); border-bottom: 1px solid var(--line); }
.page-hero .wrap { padding-top: 40px; padding-bottom: 64px; }
.page-hero.dark { background: var(--ink); color: #fff; border-bottom: 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--blue-d); }
.crumbs span[aria-current] { color: var(--ink); font-weight: 500; }
.page-hero.dark .crumbs, .page-hero.dark .crumbs a { color: var(--on-dark-2); }
.page-hero.dark .lead { color: var(--on-dark); }
.page-hero.dark .crumbs span[aria-current] { color: #fff; }
.page-hero-row { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 24px 64px; align-items: flex-end; justify-content: space-between; }
.page-hero-row > div { max-width: 760px; }
.page-hero h1 { margin-top: 14px; }
.page-hero p.lead { margin-top: 20px; }

/* Catalog */
.catalog { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-start; padding-top: 56px; padding-bottom: 112px; }
.cat-side { flex: 1 1 260px; max-width: 300px; min-width: 0; }
.cat-side ul { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.cat-side a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 10px; color: var(--text-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.cat-side a:hover { background: var(--gray); color: var(--ink); }
.cat-side a .c { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.cat-side .is-current > a { background: var(--ink); color: #fff; font-weight: 600; }
.cat-side .is-current > a .c { color: var(--sky); }
.cat-side ul ul { margin: 6px 0 10px 14px; padding-left: 12px; border-left: 1px solid var(--line); }
.cat-side ul ul a { padding: 7px 10px; font-size: 14px; font-weight: 400; }
.cat-side ul ul .is-current > a { background: #DCE6FF; color: var(--blue-d); font-weight: 600; }
.cat-main { flex: 999 1 560px; min-width: 0; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--muted); }
.toolbar strong { color: var(--ink); }
.sub-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 28px 0 40px; }
.sub-card { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 64px; padding: 14px 18px; border-radius: 14px; background: var(--gray); color: var(--ink); text-decoration: none; font-weight: 600; }
.sub-card:hover { background: var(--soft); color: var(--blue-d); }
.sub-card span { font-family: var(--mono); font-size: 12px; color: var(--muted); font-weight: 400; }
.products { margin-top: 28px; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.p-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; color: var(--ink); text-decoration: none; background: #fff; transition: border-color .2s, transform .2s, box-shadow .2s; }
.p-card:hover { border-color: var(--blue); color: var(--ink); transform: translateY(-2px); box-shadow: 0 16px 40px rgba(10,16,32,.08); }
.p-img { position: relative; aspect-ratio: 4 / 3; background: #EEF2F7; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.p-img img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }
.p-img .ph { width: 46%; color: #9BB2E8; }
.p-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.p-tag { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--blue-d); text-transform: uppercase; }
.p-body h3 { font-size: 20px; font-weight: 600; letter-spacing: -.015em; line-height: 1.25; }
.p-body p { font-size: 14px; line-height: 1.5; color: var(--muted); }
.p-body .go { margin-top: auto; padding-top: 14px; display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: var(--blue-d); }
.help-box { margin-top: 48px; padding: 32px; border-radius: 20px; background: var(--gray); display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.help-box strong { display: block; font-size: 22px; font-weight: 600; letter-spacing: -.015em; }
.help-box span { display: block; margin-top: 6px; font-size: 15px; color: var(--muted); }
.cat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.pagination { margin-top: 40px; display: flex; gap: 8px; flex-wrap: wrap; }
.pagination .page-numbers { min-width: 44px; height: 44px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--line-2); display: inline-flex; align-items: center; justify-content: center; text-decoration: none; color: var(--ink); }
.pagination .current { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Product detail */
.pd { display: flex; flex-wrap: wrap; gap: 56px; align-items: flex-start; margin-top: 32px; }
.pd-media { flex: 1 1 520px; min-width: 0; }
.pd-main { position: relative; aspect-ratio: 1 / 1; border-radius: 28px; background: #EEF2F7; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.pd-main img { width: 100%; height: 100%; object-fit: contain; padding: 32px; }
.pd-main .ph { width: 58%; color: #8EA8E6; }
.pd-thumbs { margin-top: 14px; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.pd-thumbs button { aspect-ratio: 1 / 1; border-radius: 16px; background: #EEF2F7; border: 2px solid transparent; padding: 0; overflow: hidden; cursor: pointer; }
.pd-thumbs button.is-active { border-color: var(--blue-d); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.pd-info { flex: 1 1 440px; min-width: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { min-height: 30px; padding: 4px 12px; display: inline-flex; align-items: center; border-radius: 999px; background: var(--gray); color: var(--text-2); font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.tag.blue { background: #DCE6FF; color: var(--blue-d); }
.tag.own { background: var(--ink); color: var(--amber); }
.pd-info h1 { margin-top: 20px; font-size: clamp(34px, 4.2vw, 52px); line-height: 1.05; font-weight: 700; letter-spacing: -.035em; }
.pd-info .lead { margin-top: 18px; }
.keyspecs { margin-top: 32px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.keyspecs div { background: #fff; padding: 18px 20px; }
.keyspecs div:last-child:nth-child(odd) { grid-column: 1 / -1; }
.keyspecs small { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
.keyspecs b { display: block; margin-top: 8px; font-size: 18px; font-weight: 600; line-height: 1.3; }
.options { margin-top: 24px; }
.options .pills-light { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.options .pills-light span { min-height: 36px; padding: 4px 14px; display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; }
.pd-btns { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.btn-buy { background: var(--amber); color: #1A1203; }
.btn-buy:hover { background: #D97706; color: #1A1203; }
.tabs { margin-top: 80px; padding-bottom: 96px; }
.tablist { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--line); }
.tablist button { min-height: 52px; padding: 0 20px; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; background: transparent; font-size: 17px; font-weight: 500; color: var(--muted); cursor: pointer; }
.tablist button[aria-selected=true] { border-bottom-color: var(--blue-d); color: var(--ink); font-weight: 600; }
.tabpanel { padding-top: 32px; }
.tabpanel[hidden] { display: none; }
.spec-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.spec-table th, .spec-table td { padding: 16px 24px; text-align: left; font-size: 15px; border-bottom: 1px solid #EEF1F5; vertical-align: top; }
.spec-table th { width: 40%; background: #F8FAFC; color: var(--muted); font-weight: 500; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.entry { font-size: 17px; line-height: 1.75; color: var(--text-2); max-width: 820px; }
.entry > * + * { margin-top: 1.1em; }
.entry h2 { font-size: 30px; color: var(--ink); letter-spacing: -.02em; margin-top: 1.6em; }
.entry h3 { font-size: 23px; color: var(--ink); margin-top: 1.4em; }
.entry ul, .entry ol { padding-left: 1.3em; }
.entry li + li { margin-top: .4em; }
.entry table { border-collapse: collapse; width: 100%; font-size: 15px; }
.entry th, .entry td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.entry th { background: var(--gray); color: var(--ink); }
.entry blockquote { margin: 1.4em 0; padding: 20px 24px; border-radius: 16px; background: var(--soft); color: var(--ink); }
.entry img { border-radius: 16px; }
.doc-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.doc-card { display: flex; align-items: center; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); text-decoration: none; }
.doc-card:hover { border-color: var(--blue); color: var(--ink); }
.doc-card i { width: 48px; height: 48px; flex: none; border-radius: 12px; background: #DCE6FF; color: var(--blue-d); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 12px; font-style: normal; }

.feat-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.feat-list li { display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; border-radius: 14px; background: var(--gray); font-size: 15px; line-height: 1.45; }
.feat-list svg { color: var(--blue-d); flex: none; margin-top: 2px; }

/* Blog pages */
.post-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.post-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; color: var(--ink); text-decoration: none; background: #fff; }
.post-card:hover { border-color: var(--blue); color: var(--ink); }
.post-card .thumb { aspect-ratio: 16 / 9; background: var(--ink-3); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.post-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card .thumb .art { width: 120px; color: var(--blue); }
.post-card .body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.post-card .post-meta { color: var(--blue-d); }
.post-card h2 { font-size: 22px; letter-spacing: -.02em; line-height: 1.25; }
.post-card p { font-size: 15px; color: var(--muted); line-height: 1.55; }
.single-wrap { display: flex; flex-wrap: wrap; gap: 56px; align-items: flex-start; padding-top: 56px; padding-bottom: 112px; }
.single-wrap article { flex: 999 1 620px; min-width: 0; }
.single-wrap aside { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.side-card { padding: 28px; border-radius: 24px; background: var(--ink); color: #fff; }
.side-card h3 { font-size: 24px; letter-spacing: -.02em; }
.side-card p { margin-top: 10px; color: var(--on-dark); font-size: 15px; line-height: 1.6; }
.side-card .btn { margin-top: 20px; }
.side-card.light { background: var(--soft); color: var(--ink); }
.side-card.light p { color: var(--text-2); }

/* Calculator page */
.calc { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; padding-top: 40px; padding-bottom: 96px; }
.calc-form { flex: 999 1 600px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.calc-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.calc-step { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.calc-step span { font-family: var(--mono); font-size: 13px; color: var(--blue-d); }
.calc-step h2 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.calc-step small { font-size: 14px; color: var(--muted); }
.opt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.opt-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; }
.opt { min-height: 48px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--line-2); background: #fff; color: var(--ink); font-size: 15px; font-weight: 600; cursor: pointer; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.opt[aria-pressed=true] { background: var(--ink); color: #fff; border-color: var(--ink); }
.opt.comp[aria-pressed=true] { background: #DCE6FF; color: var(--blue-d); border-color: var(--blue-d); }
.opt small { font-family: var(--mono); font-size: 12px; font-weight: 500; opacity: .8; }
.sep { width: 1px; background: var(--line); margin: 0 4px; }
.num-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; }
.unit-input { position: relative; display: block; }
.unit-input input { padding-right: 70px !important; }
.unit-input em { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-style: normal; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.stepper-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.stepper { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; }
.stepper > span { font-size: 16px; font-weight: 600; }
.stepper div { display: flex; align-items: center; gap: 10px; }
.stepper button { width: 48px; height: 48px; border-radius: 12px; border: 1px solid var(--line-2); background: #fff; font-size: 22px; color: var(--ink); cursor: pointer; }
.stepper output { min-width: 32px; text-align: center; font-size: 22px; font-weight: 700; }
.calc-note { font-size: 14px; color: var(--muted); }
.calc-note strong { color: var(--ink); }
.calc-aside { flex: 1 1 400px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.calc-result { background: var(--ink); color: #fff; border-radius: 28px; padding: 32px; display: flex; flex-direction: column; gap: 24px; }
.calc-summary { padding: 18px 20px; border-radius: 16px; border: 1px solid var(--line-dark-2); font-size: 18px; line-height: 1.45; }
.vbox { padding: 12px 14px; border-radius: 12px; font-size: 14px; line-height: 1.5; }
.vbox.ok { background: #13361F; color: #86EFAC; }
.vbox.warn { background: #3B2A0B; color: #FCD34D; }
.vbox.info { background: #1A2440; color: var(--on-dark); }
.rec { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.rec h3 { font-size: 26px; font-weight: 700; letter-spacing: -.025em; }
.rec p { font-size: 15px; line-height: 1.6; color: var(--text-2); }
.rec-items { display: flex; flex-direction: column; gap: 8px; }
.rec-items a { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 52px; padding: 0 16px; border-radius: 12px; background: var(--gray); color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 600; }
.rec-items a:hover { background: var(--soft); color: var(--blue-d); }
.explain { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 40px; }
.explain div { padding: 28px; border-radius: 22px; background: var(--gray); }
.explain h3 { margin-top: 14px; font-size: 21px; }
.explain p { margin-top: 10px; font-size: 15px; line-height: 1.6; color: var(--text-2); }

.empty { padding: 48px; border-radius: 24px; background: var(--gray); text-align: center; color: var(--muted); }
.error-page { text-align: center; padding: 140px 0; }
.error-page b { display: block; font-size: clamp(90px, 18vw, 200px); line-height: .9; letter-spacing: -.06em; color: var(--soft); }

@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .cat-big { padding: 28px; min-height: 420px; }
  .banner-1 .banner-body strong { font-size: 30px; }
  .keyspecs { grid-template-columns: 1fr; }
  .spec-table th, .spec-table td { padding: 12px 14px; }
}