:root {
  color-scheme: dark;
  --bg: #121215;
  --panel: #1a1a1e;
  --panel-raised: #232328;
  --line: #37373e;
  --white: #f7f4f1;
  --muted: #bdbbc1;
  --dim: #a4a1aa;
  --accent: #ff636a;
  --red: #c82432;
  --red-hover: #b01e2a;
  --wrap: 1232px;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; color: var(--white); background: var(--bg); font: 1rem/1.55 var(--sans); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
::selection { color: #fff; background: var(--red); }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.05; }
h2 { font-size: clamp(2.05rem, 4.35vw, 3.72rem); font-weight: 760; letter-spacing: -.052em; text-wrap: balance; }
h3 { font-size: 1.34rem; letter-spacing: -.03em; }
p { text-wrap: pretty; }
.wrap { width: min(var(--wrap), calc(100% - 92px)); margin-inline: auto; }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { position: fixed; top: 10px; left: 10px; z-index: 30; padding: 10px 16px; color: #121215; background: var(--white); }
.tech, .kicker { font: 600 .72rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.tech { color: var(--dim); }
.kicker { display: flex; align-items: center; gap: .65rem; color: var(--accent); margin-bottom: 17px; }
.kicker::before { content: ''; display: inline-block; width: 21px; height: 1px; flex: none; background: currentColor; }
.red-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px #ff636a77; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: #121215f7; }
.site-header::before { content: ''; display: block; height: 2px; background: linear-gradient(90deg, #db3443 0%, #db3443 13%, #363137 65%, #121215 100%); }
.nav-row { min-height: 74px; display: flex; gap: 24px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; width: 158px; }
.brand img { width: 100%; height: auto; }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.1vw, 33px); font-size: .88rem; font-weight: 550; }
.nav-links > a:not(.button) { color: var(--muted); white-space: nowrap; }
.nav-links > a:not(.button):hover, .nav-links > a[aria-current] { color: var(--white); }
.nav-links > a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: .6rem; text-decoration-thickness: 2px; }
.button { display: inline-flex; min-height: 47px; width: fit-content; align-items: center; justify-content: center; gap: 14px; border: 1px solid transparent; border-radius: 7px; padding: 10px 17px; font-size: .9rem; font-weight: 720; line-height: 1.35; text-align: center; transition: background .18s, border-color .18s, color .18s; }
.button span { flex: none; font-size: 1.05em; }
.button-primary { background: var(--red); color: #fff; }
.button-primary:hover { background: var(--red-hover); }
.button-quiet { border-color: #54525b; background: transparent; color: var(--white); }
.button-quiet:hover { background: var(--panel-raised); border-color: var(--dim); }
.button-light { background: var(--white); color: #171719; }
.button-light:hover { background: #e6dde0; }
.button:disabled { opacity: .62; cursor: default; }
.menu-toggle { border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--white); padding: 8px 12px; min-height: 44px; }
.menu-toggle span { margin-left: 6px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }

.hero { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); align-items: center; gap: clamp(28px, 5vw, 78px); padding-block: clamp(65px, 7vw, 104px); }
.hero h1 { font-size: clamp(2.7rem, 5.45vw, 5.42rem); letter-spacing: -.075em; line-height: .98; font-weight: 800; }
.hero h1 em { color: var(--accent); font-style: normal; white-space: nowrap; }
.hero .kicker::before { display: none; }
.intro { color: var(--muted); font-size: clamp(1.01rem, 1.38vw, 1.18rem); max-width: 660px; margin-top: 23px; }
.hero .intro { max-width: 485px; }
.hero-visual { min-width: 0; border: 1px solid #424149; border-radius: 11px; padding: 0 10px; background: #1a191d; box-shadow: 0 20px 64px #05050675; }
.visual-top, .visual-bottom { display: flex; gap: 12px; justify-content: space-between; align-items: center; padding: 11px 2px; font-size: .61rem; }
.visual-top span:first-child { display: flex; align-items: center; gap: 8px; color: var(--white); }
.visual-bottom { letter-spacing: .08em; }
.monitor-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; }
.monitor-cell { position: relative; aspect-ratio: 2.1; overflow: hidden; border-radius: 3px; background: #26242a; }
.monitor-main { grid-column: 1 / -1; aspect-ratio: 1.76; }
.monitor-cell img { width: 100%; height: 100%; object-fit: cover; }
.monitor-main img { object-position: center 56%; }
.photo-grade { filter: brightness(1.035) contrast(1.03) saturate(.96); }
.monitor-cell span { position: absolute; left: 6px; bottom: 6px; color: #fff; background: #101014de; border-radius: 2px; padding: 3px 5px; font-size: .55rem; }
.signal-strip { border-block: 1px solid var(--line); background: #1a191c; }
.signal-items { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.signal-items span { display: flex; justify-content: center; align-items: center; gap: 10px; min-height: 67px; border-right: 1px solid var(--line); padding: 8px 10px; font-size: .84rem; color: var(--muted); }
.signal-items span:first-child { border-left: 1px solid var(--line); }
.signal-items svg { width: 21px; flex: none; color: var(--accent); }

.section { padding-block: clamp(58px, 7.15vw, 101px); }
.section-tint { background: #19191d; border-block: 1px solid var(--line); }
.section-heading { max-width: 720px; margin-bottom: 30px; }
.section-heading > p:last-child:not(.kicker) { margin-top: 14px; color: var(--muted); max-width: 650px; }
.integrated-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .96fr); align-items: center; gap: clamp(24px, 5vw, 72px); }
.integrated-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.integrated-list li { display: flex; align-items: center; gap: 11px; padding: 13px; min-height: 55px; border: 1px solid var(--line); border-radius: 7px; background: #222126; font-size: .88rem; }
.integrated-list svg { width: 23px; height: 23px; flex: 0 0 auto; color: var(--accent); }
.discipline-card .service-icon { margin-top: 15px; }
.solution-switch { display: grid; grid-template-columns: minmax(240px, .76fr) minmax(0, 1.55fr); gap: 14px; }
.solution-switch:has([data-solution-controls][hidden]) { display: block; }
.solution-options { display: grid; align-content: stretch; gap: 8px; }
.solution-options button { display: grid; grid-template-columns: 26px 1fr 15px; align-items: center; gap: 10px; width: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: 8px; text-align: left; color: var(--white); background: var(--panel); font-weight: 700; min-height: 51px; }
.solution-options button:hover { border-color: var(--dim); }
.solution-options button[aria-pressed="true"] { border-color: #bc4a50; background: #342126; }
.solution-options button[aria-pressed="true"] > span { color: var(--accent); }
.solution-panel { min-height: 100%; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(15px, 2.5vw, 31px); align-items: center; border: 1px solid var(--line); border-radius: 10px; padding: clamp(20px, 3vw, 37px); background: radial-gradient(ellipse at 100% 100%, #402229, transparent 63%), var(--panel); }
.solution-panel + .solution-panel:not([hidden]) { margin-top: 10px; }
.solution-visual figcaption { margin-top: 6px; color: var(--muted); font-size: .72rem; }
.solution-photo { width: 100%; height: auto; aspect-ratio: 1.22; object-fit: cover; border: 1px solid var(--line); border-radius: 6px; }
.solution-visual:has(figcaption) .solution-photo { aspect-ratio: 3 / 2; }
.solution-panel .tech { color: var(--accent); margin-bottom: 13px; }
.solution-panel h3 { font-size: clamp(1.45rem, 2.4vw, 2.25rem); max-width: 580px; }
.solution-panel h3 + p { color: var(--muted); max-width: 560px; margin-top: 13px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; padding: 0; margin: 19px 0; }
.tags li { padding: 4px 9px; border: 1px solid #55505a; border-radius: 4px; color: #ddd8de; font-size: .76rem; }
.service-grid, .gear-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.service-card, .gear-card, .detail-side { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.service-card, .gear-card { min-height: 210px; padding: 22px; transition: border-color .18s, background .18s; }
a.service-card:hover, a.service-card:focus-visible { border-color: #bc4a50; background: #212026; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-top > span:last-child, .text-link > span:last-child { color: var(--accent); }
.service-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid #4e3940; border-radius: 7px; background: #2c2228; color: var(--accent); margin: 17px 0 13px; }
.service-icon svg { width: 22px; height: 22px; }
.service-card h3, .gear-card h3 { margin-bottom: 8px; }
.service-card p, .gear-card p:not(.tech) { color: var(--muted); font-size: .92rem; }
.feature { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(27px, 6vw, 91px); align-items: center; }
.feature-image { border: 1px solid var(--line); border-radius: 11px; overflow: hidden; position: relative; }
.feature-image img { width: 100%; aspect-ratio: 1.65; height: auto; object-fit: cover; object-position: center 57%; }
.feature-image figcaption { position: absolute; bottom: 10px; left: 10px; color: var(--white); background: #121215eb; padding: 5px 9px; border-radius: 3px; }
.feature .section-heading { margin-bottom: 21px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; min-height: 35px; width: fit-content; font-size: .9rem; font-weight: 730; }
.text-link:hover { text-decoration: underline; text-underline-offset: .24em; }
.cta-section { padding-top: 24px; }
.cta { display: flex; justify-content: space-between; align-items: flex-end; gap: 26px; padding: clamp(25px, 4.8vw, 64px); border-radius: 12px; background: linear-gradient(115deg, #a9202b, #771a29); }
.cta .kicker { color: #ffe0e2; }
.cta h2 { max-width: 730px; }
.cta p:last-child { margin-top: 13px; color: #fff2f2; }
.cta .button { flex: none; }

.page-hero { padding-block: 42px clamp(45px, 7vw, 86px); border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 90% 0%, #3d232c, transparent 51%); }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; color: var(--dim); font-size: .83rem; margin-bottom: clamp(28px, 4vw, 47px); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { text-decoration: underline; }
.page-hero h1 { font-size: clamp(2.75rem, 6vw, 5.2rem); letter-spacing: -.067em; max-width: 930px; text-wrap: balance; }
.page-hero .intro { max-width: 730px; }
.service-detail { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: start; gap: 35px; }
.unit-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 14px; }
.unit-gallery figure { overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.unit-gallery img { width: 100%; height: auto; aspect-ratio: 1.5; object-fit: cover; }
.unit-gallery figcaption { padding: 11px 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.service-detail h2, .request-layout h2 { font-size: clamp(1.7rem, 3.3vw, 2.8rem); }
.detail-side { padding: 23px; }
.detail-side .service-icon { margin-top: 0; }
.detail-side p { color: var(--muted); margin: 12px 0; }
.checklist { padding: 0; list-style: none; margin: 19px 0 0; }
.checklist li { display: flex; gap: 10px; border-bottom: 1px solid var(--line); padding: 10px 0; color: var(--muted); }
.checklist li::before { content: '↗'; color: var(--accent); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 12px; }
.filter-bar button { padding: 8px 14px; min-height: 42px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--white); }
.filter-bar button:hover { border-color: var(--dim); }
.filter-bar button[aria-pressed="true"] { border-color: var(--accent); color: var(--white); background: #3b242a; }
.filter-status { margin: 0 0 17px; }
.gear-card { display: flex; flex-direction: column; align-items: flex-start; }
.gear-card .service-icon { margin-top: 0; }
.gear-card .tech { color: var(--accent); margin-bottom: 7px; }
.gear-card p:not(.tech) { margin-bottom: 13px; }
.gear-card .text-link { margin-top: auto; }

.request-layout { display: grid; grid-template-columns: minmax(230px, .67fr) minmax(0, 1.33fr); align-items: start; gap: clamp(24px, 5.5vw, 74px); }
.request-guide { padding: 15px 0; }
.request-guide p:not(.kicker), .request-guide li { color: var(--muted); margin-top: 13px; }
.request-guide ol { padding-left: 1.15em; }
.request-guide li::marker { color: var(--accent); }
.privacy-label { display: flex; align-items: center; gap: 9px; font-size: .86rem; }
.privacy-label svg { width: 19px; color: var(--accent); }
.form-card { background: var(--panel); padding: clamp(18px, 4vw, 39px); border: 1px solid var(--line); border-radius: 11px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; margin: 20px 0; }
.form-grid label { display: grid; min-width: 0; gap: 6px; font-size: .87rem; font-weight: 650; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { min-width: 0; width: 100%; border: 1px solid #53515a; border-radius: 6px; min-height: 44px; padding: 9px 10px; color: var(--white); background: #121215; font-size: 1rem; font-weight: 400; }
.form-grid textarea { resize: vertical; }
.form-grid input::placeholder, .form-grid textarea::placeholder { color: #a5a0ac; }
.form-help, .request-summary > p:not(.kicker) { color: var(--muted); margin-block: 10px 15px; font-size: .91rem; }
.request-summary dl { display: grid; margin: 18px 0; }
.request-summary dl > div { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 10px; border-top: 1px solid var(--line); padding: 10px 0; }
.request-summary dt { color: var(--dim); font-size: .85rem; }
.request-summary dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.whatsapp-button { position: fixed; z-index: 4; inset-inline-end: calc(16px + env(safe-area-inset-right, 0px)); inset-block-end: calc(16px + env(safe-area-inset-bottom, 0px)); display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-width: 50px; min-height: 50px; padding: 0 14px; border: 1px solid #67ec9e; border-radius: 999px; background: #25d366; color: #102419; font-size: .88rem; font-weight: 750; box-shadow: 0 5px 18px #0005; }
.whatsapp-button:hover { background: #54e58b; }
.whatsapp-button svg { width: 22px; height: 22px; flex: none; }
.site-footer { border-top: 1px solid var(--line); background: #101013; padding: 38px 0 calc(78px + env(safe-area-inset-bottom, 0px)); }
.footer-main { display: flex; justify-content: space-between; gap: 26px; }
.footer-main p { margin-top: 12px; color: var(--muted); font-size: .85rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 11px 20px; align-content: flex-start; color: var(--muted); font-size: .85rem; }
.footer-links a:hover { color: var(--white); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); margin-top: 26px; padding-top: 15px; color: var(--dim); font-size: .76rem; }

@media (max-width: 1010px) {
  .wrap { width: min(var(--wrap), calc(100% - 58px)); }
  .nav-row { flex-wrap: wrap; gap: 0 14px; }
  .nav-row:has(.menu-toggle[hidden]) { padding-block: 11px; gap: 11px; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .nav-links { width: 100%; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding-bottom: 14px; }
  .nav-links > a:not(.button) { display: flex; align-items: center; min-height: 42px; }
  .nav-row:has(.menu-toggle[aria-expanded="false"]:not([hidden])) .nav-links { display: none; }
  .hero { gap: 23px; }
  .signal-items span { font-size: .78rem; }
}
@media (min-width: 1011px) {
  .menu-toggle { display: none; }
}
@media (max-width: 760px) {
  .wrap { width: min(var(--wrap), calc(100% - 36px)); }
  .nav-row { min-height: 65px; }
  .brand { width: 139px; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 44px 32px; gap: 34px; }
  .hero h1 { font-size: clamp(2.3rem, 10.15vw, 4.8rem); }
  .hero-visual { max-width: 590px; }
  .signal-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signal-items span { justify-content: flex-start; min-height: 55px; }
  .signal-items span:nth-child(3) { border-left: 1px solid var(--line); }
  .signal-items span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .solution-switch, .service-detail, .request-layout, .feature, .integrated-intro { grid-template-columns: minmax(0, 1fr); }
  .unit-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solution-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solution-options button { grid-template-columns: 1fr 12px; gap: 6px; font-size: .85rem; padding: 9px; min-height: 55px; }
  .solution-options button .tech { display: none; }
  .service-grid, .gear-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-image, .request-guide { order: 2; }
  .cta { flex-direction: column; align-items: flex-start; gap: 18px; }
  .page-hero { padding-top: 30px; }
}
@media (max-width: 490px) {
  .whatsapp-button { width: 50px; padding: 0; }
  .whatsapp-button span { display: none; }
  .service-grid, .gear-grid, .form-grid, .solution-panel, .unit-gallery { grid-template-columns: minmax(0, 1fr); }
  .solution-photo { aspect-ratio: 1.65; }
  .integrated-list li { align-items: flex-start; gap: 7px; padding: 10px; font-size: .82rem; }
  .integrated-list svg { width: 19px; height: 19px; }
  .service-card, .gear-card { min-height: 0; padding: 17px; }
  .footer-main, .footer-bottom { flex-direction: column; }
  .hero .actions { gap: 8px; }
  .hero .button { padding-inline: 12px; gap: 8px; font-size: .84rem; }
  .request-summary dl > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}