/* FuturePOS by Future Computers Ltd */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--surface); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--surface);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
p, h1, h2, h3, h4, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; }
::selection { background: var(--accent-soft); color: var(--ink); }

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 72%, white);
  outline-offset: 3px;
  border-radius: 5px;
}

.shell {
  width: min(1280px, calc(100% - 64px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 76px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  background: rgba(255, 255, 255, .86);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: background .2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(11, 18, 32, .05);
}
.site-header.is-scrolled::before {
  background: rgba(255, 255, 255, .94);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
}
.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  font-weight: 820;
  letter-spacing: -.04em;
  font-size: 21px;
  white-space: nowrap;
}
.brand-mark {
  width: 27px;
  height: 27px;
  border-radius: 8px;
  position: relative;
  display: inline-block;
  background: var(--accent);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 28%, transparent);
}
.brand-mark i {
  position: absolute;
  left: 7px;
  height: 4px;
  border-radius: 3px;
  background: white;
}
.brand-mark i:first-child { top: 7px; width: 14px; }
.brand-mark i:last-child { top: 14px; width: 10px; }
.brand-word { transform: translateY(-.5px); }
.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav > a {
  position: relative;
  padding: 26px 0 24px;
  color: #384256;
  font-size: 14px;
  font-weight: 680;
  letter-spacing: -.01em;
}
.main-nav > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 17px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.main-nav > a:hover,
.main-nav > a[aria-current="page"] { color: var(--ink); }
.main-nav > a:hover::after,
.main-nav > a[aria-current="page"]::after { transform: scaleX(1); }
.mobile-nav-meta { display: none; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 17px;
}
.header-phone,
.header-back {
  font-size: 13px;
  font-weight: 700;
  color: #4b566a;
  white-space: nowrap;
}
.header-phone:hover,
.header-back:hover { color: var(--accent); }
.header-back { display: inline-flex; align-items: center; gap: 6px; }
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: var(--surface-alt);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.menu-button span {
  width: 19px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 760;
  font-size: 14px;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 10px 25px color-mix(in srgb, var(--accent) 24%, transparent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 14px 32px color-mix(in srgb, var(--accent) 30%, transparent);
}
.btn-secondary {
  color: var(--ink);
  background: rgba(255,255,255,.82);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: #b6c0d0; box-shadow: 0 8px 25px rgba(11,18,32,.07); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { box-shadow: 0 14px 34px rgba(0,0,0,.2); }
.btn-large { min-height: 54px; padding: 0 26px; font-size: 15px; }
.btn-small { min-height: 40px; padding: 0 17px; font-size: 13px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 760;
  font-size: 14px;
}
.text-link i { font-style: normal; transition: transform .2s ease; }
.text-link:hover { color: var(--accent); }
.text-link:hover i { transform: translateX(3px); }

.section { padding: 112px 0; }
.section-head { max-width: 820px; margin-bottom: 54px; }
.section-head-center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker,
.eyebrow,
.story-label,
.segment-label,
.catalog-eyebrow {
  color: var(--accent);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 820;
  text-transform: uppercase;
  letter-spacing: .14em;
}
.section-head h2 {
  margin-top: 13px;
  font-size: clamp(34px, 4.3vw, 58px);
  line-height: 1.03;
  letter-spacing: -.052em;
  font-weight: 820;
  text-wrap: balance;
}
.section-lead {
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.58;
  max-width: 70ch;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 106px;
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfcff 58%, #f6f8fd 100%);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}
.hero-glow-one {
  width: 640px;
  height: 640px;
  right: -220px;
  top: -180px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent) 0%, transparent 69%);
}
.hero-glow-two {
  width: 520px;
  height: 520px;
  left: -250px;
  bottom: -300px;
  background: radial-gradient(circle, color-mix(in srgb, var(--mint) 10%, transparent) 0%, transparent 70%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .83fr) minmax(590px, 1.17fr);
  gap: 66px;
  align-items: center;
}
.hero-copy { padding: 14px 0; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #364258;
}
.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}
.hero h1 {
  margin-top: 22px;
  font-size: clamp(48px, 5.9vw, 82px);
  line-height: .96;
  letter-spacing: -.062em;
  font-weight: 840;
  text-wrap: balance;
}
.hero-lead {
  margin-top: 26px;
  max-width: 630px;
  color: #4b5669;
  font-size: clamp(18px, 1.75vw, 21px);
  line-height: 1.58;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note {
  margin-top: 20px;
  max-width: 600px;
  color: #7a8495;
  font-size: 13px;
  line-height: 1.55;
}
.hero-visual { min-width: 0; position: relative; padding-bottom: 58px; }
.product-window {
  overflow: hidden;
  border: 1px solid #d8deea;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 28px 70px rgba(29, 42, 70, .16), 0 5px 16px rgba(29,42,70,.05);
}
.product-window-hero { transition: transform .3s ease, box-shadow .3s ease; }
.product-window-hero:hover { transform: translateY(-3px); box-shadow: 0 34px 80px rgba(29, 42, 70, .18), 0 6px 18px rgba(29,42,70,.06); }
.window-top {
  height: 34px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid #e5e9f0;
  background: #f7f9fc;
  color: #8993a4;
  font-size: 10px;
  font-weight: 760;
}
.window-top span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c7ced9;
}
.window-top b { margin-left: auto; margin-right: auto; transform: translateX(-18px); font-weight: 760; }
.screen-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #fff;
  cursor: zoom-in;
}
.screen-picture { display: block; width: 100%; }
.screen-picture img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: center top; }
.hero-facts {
  position: absolute;
  left: 26px;
  right: -20px;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.hero-fact {
  min-width: 0;
  padding: 15px 17px;
  border: 1px solid #dde3ee;
  border-radius: 15px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 16px 36px rgba(20,30,55,.09);
}
.hero-fact span { display: block; color: #7b8594; font-size: 11px; font-weight: 760; text-transform: uppercase; letter-spacing: .1em; }
.hero-fact strong { display: block; margin-top: 3px; font-size: 13px; line-height: 1.3; letter-spacing: -.01em; }

.plain-cards { background: var(--surface); }
.card-grid { display: grid; gap: 18px; }
.card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.info-card {
  min-height: 260px;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.info-card:hover { transform: translateY(-4px); border-color: #cbd3df; box-shadow: 0 20px 45px rgba(20,30,55,.08); }
.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: .08em;
}
.info-card h3 { margin-top: 48px; font-size: 20px; line-height: 1.18; letter-spacing: -.03em; }
.info-card p { margin-top: 12px; color: var(--muted); font-size: 15px; line-height: 1.65; }

.screen-stage-section {
  overflow: hidden;
  background: var(--surface-alt);
  border-top: 1px solid #e8ecf2;
  border-bottom: 1px solid #e8ecf2;
}
.screen-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(330px, .68fr);
  align-items: stretch;
  min-height: 620px;
  border: 1px solid #d9dfeb;
  border-radius: 26px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 80px rgba(22, 35, 65, .08);
}
.stage-media {
  position: relative;
  min-width: 0;
  display: grid;
  place-items: center;
  padding: 52px 44px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 40%),
    linear-gradient(145deg, #f9fbff, #eef2f8);
}
.stage-media::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  left: -180px;
  bottom: -230px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.stage-shot {
  position: relative;
  z-index: 2;
  grid-area: 1 / 1;
  width: min(100%, 820px);
  opacity: 0;
  transform: translateY(12px) scale(.985);
  transition: opacity .35s ease, transform .35s ease;
}
.stage-shot.is-active { opacity: 1; transform: none; }
.product-window-stage { box-shadow: 0 28px 70px rgba(22,35,65,.18); }
.stage-rail {
  display: flex;
  flex-direction: column;
  background: #0c1425;
  padding: 20px 0;
}
.stage-tab {
  flex: 1;
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: start;
  gap: 0;
  width: 100%;
  min-height: 95px;
  padding: 24px 28px 23px;
  border: 0;
  border-top: 1px solid rgba(255,255,255,.08);
  background: transparent;
  color: rgba(255,255,255,.47);
  text-align: left;
  cursor: pointer;
  transition: background .25s ease, color .25s ease;
}
.stage-tab:first-child { border-top: 0; }
.stage-tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .28s ease;
}
.stage-tab:hover { color: rgba(255,255,255,.76); background: rgba(255,255,255,.025); }
.stage-tab.is-active { color: #fff; background: rgba(255,255,255,.045); }
.stage-tab.is-active::before { transform: scaleY(1); }
.stage-tab-label { font-size: 15px; font-weight: 800; letter-spacing: -.02em; }
.stage-tab-copy { display: grid; grid-template-rows: auto 0fr 0fr; transition: grid-template-rows .3s ease; }
.stage-tab-copy > span,
.stage-tab-copy > small { overflow: hidden; opacity: 0; transition: opacity .25s ease; }
.stage-tab-copy strong { font-size: 17px; line-height: 1.25; letter-spacing: -.02em; }
.stage-tab-copy > span { margin-top: 9px; color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.55; }
.stage-tab-copy > small { margin-top: 10px; color: rgba(255,255,255,.48); font-size: 11px; line-height: 1.5; }
.stage-tab.is-active .stage-tab-copy { grid-template-rows: auto 1fr 1fr; }
.stage-tab.is-active .stage-tab-copy > span,
.stage-tab.is-active .stage-tab-copy > small { opacity: 1; }

.segment-section { background: #fff; }
.segment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.segment-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.segment-card:hover { transform: translateY(-5px); border-color: #c6cfdd; box-shadow: 0 24px 60px rgba(22,35,65,.10); }
.segment-copy { padding: 38px 40px 32px; }
.segment-copy h3 { margin-top: 13px; max-width: 17ch; font-size: clamp(27px, 3vw, 38px); line-height: 1.08; letter-spacing: -.045em; }
.segment-copy > p:not(.segment-label) { margin-top: 16px; max-width: 52ch; color: var(--muted); font-size: 16px; }
.segment-copy .text-link { margin-top: 24px; }
.segment-image { height: 310px; overflow: hidden; background: #f2f5fa; border-top: 1px solid var(--line); }
.segment-image picture,
.segment-image img { width: 100%; height: 100%; }
.segment-image img { object-fit: cover; object-position: center top; transition: transform .5s ease; }
.segment-card:hover .segment-image img { transform: scale(1.018); }

.connected-section { background: var(--surface-alt); border-top: 1px solid #e8ecf2; }
.connected-top { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.connected-top .section-head { margin-bottom: 0; }
.connected-link { margin-bottom: 10px; white-space: nowrap; }
.connected-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.connected-card {
  min-height: 240px;
  padding: 34px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.62);
  transition: background .2s ease;
}
.connected-card:hover { background: #fff; }
.mini-mark { display: block; width: 22px; height: 4px; border-radius: 4px; background: var(--accent); }
.connected-card h3 { margin-top: 50px; font-size: 20px; letter-spacing: -.03em; }
.connected-card p { margin-top: 10px; color: var(--muted); font-size: 15px; line-height: 1.65; }

.service-section { padding: 0; background: var(--surface-alt); }
.service-shell {
  width: min(1400px, calc(100% - 40px));
  padding: 88px max(40px, calc((100% - 1280px)/2 + 20px));
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 68px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 10% 5%, rgba(21,87,255,.32), transparent 34%),
    radial-gradient(circle at 95% 90%, rgba(22,160,133,.17), transparent 35%),
    #0b1220;
  color: #fff;
}
.kicker-light { color: #9fb9ff; }
.service-copy h2 { margin-top: 14px; font-size: clamp(36px, 4.5vw, 58px); line-height: 1.02; letter-spacing: -.052em; }
.service-copy > p:not(.kicker) { margin-top: 22px; max-width: 48ch; color: rgba(255,255,255,.68); font-size: 17px; line-height: 1.65; }
.service-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 32px; }
.service-contact a { font-size: 14px; font-weight: 750; color: #fff; }
.service-contact a:last-child { color: #b9c9ff; display: inline-flex; gap: 8px; align-items: center; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.service-card {
  padding: 28px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 18px;
  background: rgba(255,255,255,.055);
  backdrop-filter: blur(6px);
}
.service-card > span { color: #8dadff; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.service-card h3 { margin-top: 32px; font-size: 18px; letter-spacing: -.025em; }
.service-card p { margin-top: 9px; color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.6; }

.story-section { background: #fff; }
.story-list { display: grid; gap: 98px; }
.story-row {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(340px, .76fr);
  gap: 66px;
  align-items: center;
}
.story-row-reverse { grid-template-columns: minmax(340px, .76fr) minmax(0,1.24fr); }
.story-row-reverse .story-media { order: 2; }
.story-row-reverse .story-copy { order: 1; }
.story-media { min-width: 0; }
.story-copy h3 { margin-top: 13px; font-size: clamp(30px, 3.5vw, 45px); line-height: 1.08; letter-spacing: -.045em; }
.story-copy > p:not(.story-label) { margin-top: 18px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.check-list { margin-top: 24px; list-style: none; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; color: #354055; font-size: 14px; font-weight: 650; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .28em;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 4px var(--accent-soft);
  border: 4px solid var(--accent);
}

.feature-grid-section { background: var(--surface-alt); border-top: 1px solid #e8ecf2; border-bottom: 1px solid #e8ecf2; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.feature-card {
  min-height: 235px;
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.feature-dot { display: block; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px var(--accent-soft); }
.feature-card h3 { margin-top: 40px; font-size: 18px; letter-spacing: -.025em; }
.feature-card p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.62; }
.center-link { margin-top: 34px; text-align: center; }

.gallery-section { overflow: hidden; background: #fff; }
.carousel { width: 100%; }
.carousel-viewport { overflow: visible; }
.carousel-track { display: flex; transition: transform .55s cubic-bezier(.22,.78,.22,1); }
.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  padding: 0 9%;
  opacity: .34;
  transform: scale(.94);
  transition: opacity .45s ease, transform .45s ease;
}
.carousel-slide.is-active { opacity: 1; transform: none; }
.carousel-slide .product-window { max-width: 1040px; margin: 0 auto; }
.carousel-slide figcaption { max-width: 720px; margin: 24px auto 0; text-align: center; color: var(--muted); font-size: 15px; }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 30px; }
.carousel-arrow {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  font-weight: 760;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.carousel-arrow:hover { border-color: #b9c3d2; box-shadow: 0 7px 18px rgba(11,18,32,.08); transform: translateY(-1px); }
.carousel-dots { display: flex; gap: 0; align-items: center; }
.carousel-dot {
  box-sizing: content-box;
  width: 8px;
  height: 8px;
  padding: 16px 8px;
  background-clip: content-box;
  border: 0;
  border-radius: 999px;
  background: #cbd2dd;
  cursor: pointer;
  transition: width .2s ease, background .2s ease;
}
.carousel-dot.is-active { width: 25px; background: var(--accent); }

.faq-section { background: #fff; }
.faq-shell { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(0,1.28fr); gap: 90px; align-items: start; }
.faq-shell .section-head { position: sticky; top: 115px; margin-bottom: 0; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 28px;
  gap: 20px;
  align-items: center;
  padding: 23px 0;
  cursor: pointer;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 720;
  letter-spacing: -.025em;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i {
  position: relative;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.faq-list summary i::before,
.faq-list summary i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--ink);
  transform: translate(-50%,-50%);
  transition: transform .2s ease;
}
.faq-list summary i::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq-list details[open] summary i::after { transform: translate(-50%,-50%) rotate(0); }
.faq-answer { padding: 0 54px 24px 0; }
.faq-answer p { color: var(--muted); font-size: 15px; line-height: 1.72; }

.cta-section { padding: 0 0 96px; background: #fff; }
.cta-card {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(250px, .55fr);
  gap: 60px;
  align-items: center;
  padding: 62px 66px;
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 12% -10%, rgba(255,255,255,.12), transparent 32%),
    radial-gradient(circle at 92% 110%, rgba(22,160,133,.28), transparent 34%),
    var(--accent);
  box-shadow: 0 30px 70px color-mix(in srgb, var(--accent) 18%, transparent);
}
.cta-copy h2 { margin-top: 13px; font-size: clamp(36px, 4vw, 54px); line-height: 1.02; letter-spacing: -.05em; }
.cta-copy > p:not(.kicker) { margin-top: 17px; max-width: 60ch; color: rgba(255,255,255,.82); font-size: 17px; }
.cta-copy small { display: block; margin-top: 18px; max-width: 64ch; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.6; }
.cta-actions { display: flex; flex-direction: column; align-items: stretch; gap: 15px; }
.cta-phone { text-align: center; color: #fff; font-size: 14px; font-weight: 750; }

.catalog-section { padding-top: 104px; background: #fff; }
.catalog-layout { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 58px; align-items: start; }
.catalog-nav { position: sticky; top: 102px; }
.catalog-nav-inner {
  display: flex;
  flex-direction: column;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(11,18,32,.055);
}
.catalog-nav a {
  padding: 10px 12px;
  border-radius: 9px;
  color: #667184;
  font-size: 13px;
  font-weight: 700;
  transition: color .2s ease, background .2s ease;
}
.catalog-nav a:hover,
.catalog-nav a.is-current { color: var(--accent); background: var(--accent-soft); }
.catalog-content { min-width: 0; }
.catalog-group { scroll-margin-top: 105px; padding: 0 0 92px; }
.catalog-group + .catalog-group { padding-top: 88px; border-top: 1px solid var(--line); }
.catalog-group header { max-width: 760px; }
.catalog-group header h2 { margin-top: 10px; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.07; letter-spacing: -.045em; }
.catalog-group header > p:last-child { margin-top: 15px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.catalog-items { margin-top: 34px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.catalog-item { min-height: 172px; padding: 24px 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.catalog-item h3 { font-size: 16px; letter-spacing: -.02em; }
.catalog-item p { margin-top: 8px; color: var(--muted); font-size: 13.5px; line-height: 1.62; }

.boundary-section { background: #0c1425; color: #fff; }
.boundary-section .section-head h2 { color: #fff; }
.boundary-section .section-lead { color: rgba(255,255,255,.62); }
.boundary-section .kicker { color: #9eb8ff; }
.boundary-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 13px; }
.boundary-card { padding: 27px; border: 1px solid rgba(255,255,255,.1); border-radius: 17px; background: rgba(255,255,255,.045); }
.boundary-card > span { color: #89a9ff; font-weight: 800; }
.boundary-card h3 { margin-top: 34px; font-size: 18px; letter-spacing: -.02em; }
.boundary-card p { margin-top: 9px; color: rgba(255,255,255,.59); font-size: 14px; line-height: 1.62; }

.site-footer { padding: 70px 0 0; border-top: 1px solid var(--line); background: var(--surface-alt); }
.footer-grid { display: grid; grid-template-columns: minmax(0,1.6fr) repeat(2,minmax(160px,.5fr)); gap: 70px; }
.brand-footer { font-size: 23px; }
.footer-brand > p { margin-top: 18px; max-width: 47ch; color: #465164; font-size: 15px; }
.footer-brand > small { display: block; margin-top: 9px; max-width: 52ch; color: #7a8595; font-size: 12px; line-height: 1.55; }
.footer-contact { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; }
.footer-contact a { font-size: 13px; font-weight: 750; }
.footer-contact a:hover { color: var(--accent); }
.footer-group h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: #7b8594; }
.footer-group ul { list-style: none; margin-top: 11px; display: grid; gap: 0; }
.footer-group a { display: inline-block; padding: 5px 0; color: #445064; font-size: 14px; }
.footer-group a:hover { color: var(--accent); }
.footer-bottom { margin-top: 58px; padding: 24px 0 30px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #7b8595; font-size: 12px; }
.footer-bottom > div { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom a:hover { color: var(--accent); }
.footer-consent { padding: 0; border: 0; background: none; color: inherit; font-size: inherit; cursor: pointer; }
.footer-consent:hover { color: var(--accent); }

.consent {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 950;
  width: min(420px, calc(100vw - 48px));
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(11,18,32,.18);
}
.consent[hidden] { display: none; }
.consent-title { margin: 0 0 6px; font-size: 15px; font-weight: 760; letter-spacing: -.01em; }
.consent-text { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.consent-text a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; white-space: nowrap; }
.consent-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.consent-btn { min-height: 44px; padding: 0 16px; color: #fff; }
.consent-reject { background: var(--ink); }
.consent-reject:hover { background: #1c2638; }
.consent-accept { background: var(--accent); }
.consent-accept:hover { background: var(--accent-dark); }

.lightbox {
  width: min(1500px, calc(100vw - 34px));
  max-width: none;
  max-height: calc(100vh - 34px);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 18px;
  overflow: visible;
  background: transparent;
}
.lightbox::backdrop { background: rgba(5,9,16,.86); backdrop-filter: blur(6px); }
.lightbox-inner { overflow: auto; max-height: calc(100vh - 34px); border-radius: 16px; background: #fff; box-shadow: 0 30px 100px rgba(0,0,0,.45); }
.lightbox img { width: 100%; height: auto; }
.lightbox-close {
  position: absolute;
  top: -12px;
  right: -12px;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,.26);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .68s cubic-bezier(.22,.78,.22,1) var(--delay,0ms), transform .68s cubic-bezier(.22,.78,.22,1) var(--delay,0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .shell { width: min(1120px, calc(100% - 48px)); }
  .header-inner { gap: 22px; }
  .main-nav { gap: 20px; }
  .header-phone { display: none; }
  .hero-grid { grid-template-columns: minmax(0,.84fr) minmax(500px,1.16fr); gap: 42px; }
  .card-grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .info-card { min-height: 220px; }
  .info-card h3 { margin-top: 34px; }
  .screen-stage { grid-template-columns: minmax(0,1.42fr) minmax(300px,.72fr); }
  .stage-tab { grid-template-columns: 62px 1fr; padding: 20px 22px; }
  .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .boundary-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .service-shell { width: min(1160px, calc(100% - 32px)); padding: 76px 44px; gap: 48px; }
}

@media (max-width: 960px) {
  .site-header { height: 70px; }
  .header-inner { grid-template-columns: 1fr auto auto; }
  .header-actions .header-back { display: none; }
  .header-actions .btn { display: inline-flex; }
  .menu-button { display: flex; }
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    justify-self: stretch;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 20px 28px 40px;
    background: rgba(255,255,255,.985);
    transform: translateY(-110%);
    visibility: hidden;
    transition: transform .32s cubic-bezier(.22,.78,.22,1), visibility .32s;
  }
  .main-nav.is-open { transform: none; visibility: visible; }
  .main-nav > a { padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 22px; }
  .main-nav > a::after { display: none; }
  .mobile-nav-meta { display: grid; gap: 13px; padding-top: 26px; }
  .mobile-nav-meta a { color: #536076; font-size: 14px; font-weight: 700; }

  .hero { padding: 68px 0 92px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { max-width: 780px; }
  .hero h1 { max-width: 12ch; }
  .hero-visual { max-width: 860px; width: 100%; }
  .hero-facts { right: 20px; }
  .section { padding: 88px 0; }
  .section-head { margin-bottom: 42px; }

  .screen-stage { grid-template-columns: 1fr; min-height: 0; }
  .stage-media { min-height: 520px; }
  .stage-rail { display: grid; grid-template-columns: repeat(5, 1fr); padding: 0; }
  .stage-tab { min-height: auto; grid-template-columns: 1fr; padding: 18px 12px; text-align: center; border-top: 1px solid rgba(255,255,255,.08); border-left: 1px solid rgba(255,255,255,.07); }
  .stage-tab:first-child { border-top: 1px solid rgba(255,255,255,.08); border-left: 0; }
  .stage-tab::before { top: auto; right: 0; width: auto; height: 3px; transform: scaleX(0); transform-origin: left; }
  .stage-tab.is-active::before { transform: scaleX(1); }
  .stage-tab-copy strong,
  .stage-tab-copy > span,
  .stage-tab-copy > small { display: none; }
  .stage-tab-label { font-size: 13px; }

  .segment-grid { grid-template-columns: 1fr; }
  .segment-card { display: grid; grid-template-columns: .82fr 1.18fr; }
  .segment-image { height: 100%; min-height: 340px; border-top: 0; border-left: 1px solid var(--line); }

  .connected-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .service-shell { grid-template-columns: 1fr; }
  .service-copy { max-width: 700px; }
  .story-list { gap: 76px; }
  .story-row,
  .story-row-reverse { grid-template-columns: 1fr; gap: 34px; }
  .story-row-reverse .story-media,
  .story-row-reverse .story-copy { order: initial; }
  .story-copy { max-width: 740px; }
  .faq-shell { grid-template-columns: 1fr; gap: 24px; }
  .faq-shell .section-head { position: static; margin-bottom: 18px; }
  .cta-card { padding: 54px 48px; grid-template-columns: 1fr; gap: 34px; }
  .cta-actions { flex-direction: row; align-items: center; }
  .catalog-layout { grid-template-columns: 1fr; gap: 32px; }
  .catalog-nav { position: sticky; top: 78px; z-index: 10; margin: 0 -10px; overflow-x: auto; scrollbar-width: none; }
  .catalog-nav::-webkit-scrollbar { display: none; }
  .catalog-nav-inner { width: max-content; min-width: 100%; flex-direction: row; padding: 7px; border-radius: 14px; }
  .catalog-nav a { white-space: nowrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .shell { width: calc(100% - 32px); }
  .header-inner { width: calc(100% - 24px); gap: 10px; }
  .header-actions .btn { min-height: 38px; padding: 0 14px; }
  .brand-word { font-size: 19px; }
  .brand-mark { width: 25px; height: 25px; }
  .main-nav { padding-left: 20px; padding-right: 20px; }

  .hero { padding: 54px 0 76px; }
  .hero h1 { font-size: clamp(43px, 13.2vw, 62px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { padding-bottom: 0; }
  .product-window { border-radius: 14px; }
  .window-top { height: 28px; }
  .hero-facts { position: static; margin-top: 10px; grid-template-columns: 1fr; }
  .hero-fact { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .hero-fact strong { margin-top: 0; text-align: right; }

  .section { padding: 72px 0; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: clamp(33px, 10vw, 46px); }
  .section-lead { font-size: 16px; }
  .card-grid-4 { grid-template-columns: 1fr; }
  .info-card { min-height: 0; padding: 25px; }
  .info-card h3 { margin-top: 26px; }

  .screen-stage { border-radius: 18px; }
  .stage-media { min-height: auto; padding: 26px 18px; }
  .stage-rail { grid-template-columns: repeat(5, minmax(72px,1fr)); overflow-x: auto; }
  .stage-tab { padding: 15px 8px; }
  .stage-tab-label { font-size: 12px; }

  .segment-card { grid-template-columns: 1fr; }
  .segment-copy { padding: 30px 27px 26px; }
  .segment-image { height: 260px; min-height: 0; border-left: 0; border-top: 1px solid var(--line); }

  .connected-top { display: block; }
  .connected-link { margin-top: -15px; }
  .connected-grid { grid-template-columns: 1fr; margin-top: 35px; }
  .connected-card { min-height: 0; padding: 27px; }
  .connected-card h3 { margin-top: 32px; }

  .service-section { background: #0b1220; }
  .service-shell { width: 100%; padding: 66px 20px; border-radius: 0; gap: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 25px; }
  .service-card h3 { margin-top: 24px; }

  .story-list { gap: 62px; }
  .story-row { gap: 26px; }
  .story-copy h3 { font-size: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }

  .carousel-slide { padding: 0 2px; }
  .carousel-slide figcaption { font-size: 13px; margin-top: 18px; }

  .faq-list summary { font-size: 16px; padding: 20px 0; }
  .faq-answer { padding-right: 20px; }

  .cta-section { padding-bottom: 68px; }
  .cta-card { padding: 42px 27px; border-radius: 22px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-copy h2 { font-size: 36px; }

  .catalog-section { padding-top: 72px; }
  .catalog-layout { gap: 24px; }
  .catalog-nav { top: 74px; }
  .catalog-group { padding-bottom: 64px; }
  .catalog-group + .catalog-group { padding-top: 62px; }
  .catalog-items { grid-template-columns: 1fr; }
  .catalog-item { min-height: 0; padding: 22px; }
  .boundary-grid { grid-template-columns: 1fr; }

  .site-footer { padding-top: 54px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { margin-top: 45px; flex-direction: column; align-items: flex-start; }

  .lightbox { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .lightbox-inner { max-height: calc(100vh - 20px); }
  .lightbox-close { right: 4px; top: 4px; width: 38px; height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .product-window-hero { transform: none; }
}

@media print {
  .site-header, .hero-actions, .carousel-controls, .cta-section, .site-footer, .lightbox { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .section, .hero { padding: 28px 0; }
  .shell { width: 100%; }
  .product-window, .info-card, .feature-card, .catalog-item { box-shadow: none; break-inside: avoid; }
}

.screen-stage-section { scroll-margin-top: 92px; }
.stage-tab { flex: 0 0 94px; }
.stage-tab.is-active { flex: 1 1 auto; min-height: 220px; }
.stage-tab-copy { display: block; }
.stage-tab-copy > span,
.stage-tab-copy > small { display: none; opacity: 0; }
.stage-tab.is-active .stage-tab-copy > span,
.stage-tab.is-active .stage-tab-copy > small { display: block; opacity: 1; }

@media (max-width: 960px) {
  .stage-tab,
  .stage-tab.is-active { flex: initial; min-height: auto; }
  .stage-tab-copy > span,
  .stage-tab-copy > small,
  .stage-tab.is-active .stage-tab-copy > span,
  .stage-tab.is-active .stage-tab-copy > small { display: none; }
}

@media (max-width: 960px) {
  .catalog-nav { -webkit-mask-image: linear-gradient(90deg, #000 82%, transparent); mask-image: linear-gradient(90deg, #000 82%, transparent); }
  .catalog-nav a { padding-top: 11px; padding-bottom: 11px; }
}

@media (max-width: 680px) {
  .hero-fact span, .stage-tab-copy > small, .service-card > span, .card-index { font-size: 12px; }
  .footer-group a { padding: 10px 0; }
  .footer-contact { gap: 4px 22px; }
  .footer-contact a { display: inline-block; padding: 10px 0; }
  .footer-bottom a, .footer-consent { display: inline-block; padding: 10px 0; }
  .consent { left: 16px; right: 16px; bottom: 16px; width: auto; padding: 18px 16px 16px; }
  .brand { padding: 8px 0; }
  .header-actions .btn, .site-header .btn { min-height: 44px; }
  .text-link, .cta-phone, .service-contact a { display: inline-flex; align-items: center; min-height: 44px; }
}