:root {
  --ink: #111317;
  --ink-soft: #1b1d21;
  --paper: #f7f8fa;
  --white: #fff;
  --muted: #696e78;
  --blue: #1768c4;
  --blue-bright: #4c91ed;
  --gold: #f0b638;
  --line: #e3e6eb;
  --sans: "DM Sans", Arial, sans-serif;
  --display: "Manrope", "DM Sans", Arial, sans-serif;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.shell { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.site-header { position: relative; z-index: 5; color: var(--white); background: #090a0c; }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--white); font-family: var(--display); font-size: 1.02rem; font-weight: 800; letter-spacing: -.035em; white-space: nowrap; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: #fff; object-fit: contain; }
.brand small { display: block; margin-top: 1px; color: #aab1be; font: 600 .51rem var(--sans); letter-spacing: .12em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 36px); font-size: .81rem; font-weight: 600; }
.nav-links a:not(.button) { color: #e5e7ea; transition: color .2s ease; }
.nav-links a:not(.button):hover, .nav-links a:not(.button)[aria-current="page"] { color: var(--blue-bright); }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 21px; border: 1px solid transparent; border-radius: 3px; font-size: .84rem; font-weight: 800; transition: transform .2s ease, background .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button:disabled { opacity: .65; cursor: wait; transform: none; }
.button-blue { color: var(--white); background: var(--blue); }
.button-blue:hover { background: #0f55a4; }
.button-outline { border-color: rgba(255,255,255,.55); color: var(--white); background: transparent; }
.button-outline:hover { background: rgba(255,255,255,.08); }
.menu-toggle { display: none; width: 44px; height: 44px; place-items: center; border: 1px solid rgba(255,255,255,.25); border-radius: 3px; color: var(--white); background: transparent; cursor: pointer; }
.menu-toggle svg { width: 21px; height: 21px; }
.page-hero { position: relative; overflow: hidden; padding: 82px 0 88px; color: var(--white); background: var(--ink); }
.page-hero-image { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.page-hero::before { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(5,7,10,.91), rgba(5,7,10,.68)); content: ""; }
.page-hero::after { position: absolute; inset: 0; z-index: 2; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 66px 66px; content: ""; pointer-events: none; }
.page-hero .shell { position: relative; z-index: 3; }
.page-kicker { display: flex; align-items: center; gap: 11px; margin: 0 0 17px; color: var(--gold); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.page-kicker::before { width: 28px; height: 2px; background: currentColor; content: ""; }
.page-hero h1 { max-width: 800px; margin: 0 0 16px; font: 800 clamp(2.7rem, 6vw, 5.4rem)/1.02 var(--display); letter-spacing: -.07em; }
.page-hero h1 span { display: block; color: var(--blue-bright); }
.page-hero p:not(.page-kicker) { max-width: 650px; margin: 0; color: #c7cbd2; font-size: 1.02rem; line-height: 1.75; }
.page-section { padding: 76px 0; }
.page-section-alt { background: var(--paper); }
.page-section-dark { color: var(--white); background: var(--ink); }
.page-section h2 { margin: 0 0 16px; font: 800 clamp(2rem, 4vw, 3.5rem)/1.08 var(--display); letter-spacing: -.055em; }
.page-section h3 { font: 800 1.18rem/1.25 var(--display); letter-spacing: -.035em; }
.page-intro { max-width: 700px; margin: 0 0 34px; color: var(--muted); font-size: .98rem; line-height: 1.8; }
.page-section-dark .page-intro { color: #b9bec7; }
.page-section-head { max-width: 740px; margin-bottom: 36px; }
.page-section-head .page-kicker { color: var(--blue); }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.content-grid.two { grid-template-columns: repeat(2, 1fr); }
.content-card { padding: 26px; border: 1px solid var(--line); background: var(--white); }
.page-section-dark .content-card { border-color: rgba(255,255,255,.15); background: #191b20; }
.content-card .card-number { display: block; margin-bottom: 20px; color: var(--blue); font: 800 1.7rem/1 var(--display); }
.content-card h3 { margin: 0 0 10px; }
.content-card p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.7; }
.page-section-dark .content-card p { color: #b9bec7; }
.check-list { display: grid; gap: 10px; margin: 17px 0 0; padding: 0; color: var(--muted); font-size: .84rem; list-style: none; }
.check-list li::before { margin-right: 9px; color: var(--blue); content: "\2713"; font-weight: 800; }
.product-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.product-item { min-height: 270px; display: flex; flex-direction: column; justify-content: flex-start; padding: 16px; border: 1px solid var(--line); background: var(--white); transition: border-color .2s ease, transform .2s ease; }
.product-item:hover { transform: translateY(-3px); border-color: var(--blue); }
.product-item span:first-child { color: #979da7; font-size: .68rem; font-weight: 700; letter-spacing: .13em; }
.product-item > img { width: 100%; height: 135px; margin: 12px 0 0; border-radius: 2px; background: #eef1f5; object-fit: cover; }
.product-item h3 { margin: 14px 0 0; font-size: 1.12rem; }
.product-item span:last-child { margin-top: 10px; color: var(--blue); font-size: .75rem; font-weight: 700; }
.feature-split { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 8%; }
.feature-photo { width: 100%; min-height: 380px; height: 100%; object-fit: cover; }
.feature-split p { color: var(--muted); font-size: .94rem; line-height: 1.8; }
.feature-split .button { margin-top: 10px; }
.project-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.project-tile { min-height: 320px; position: relative; display: flex; align-items: end; overflow: hidden; padding: 23px; color: var(--white); background: #20252c; }
.project-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-tile:hover img { transform: scale(1.05); }
.project-tile::after { position: absolute; inset: 20% 0 0; background: linear-gradient(transparent, rgba(8,10,13,.9)); content: ""; }
.project-tile > span { position: relative; z-index: 1; }
.project-tile small { display: block; margin-bottom: 8px; color: #c1d9f7; font-size: .68rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.project-tile strong { display: block; font: 800 1.25rem var(--display); }
.notice { padding: 17px 20px; border-left: 3px solid var(--blue); color: var(--muted); background: #f3f7fc; font-size: .84rem; line-height: 1.7; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { padding: 19px 21px; border: 1px solid var(--line); background: var(--white); }
.faq-list summary { font: 700 .95rem var(--display); cursor: pointer; }
.faq-list details p { margin: 13px 0 0; color: var(--muted); font-size: .87rem; line-height: 1.7; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9%; }
.contact-details { display: grid; gap: 20px; align-content: start; }
.contact-details h3 { margin: 0 0 6px; font: 800 .78rem var(--display); letter-spacing: .09em; text-transform: uppercase; }
.contact-details p, .contact-details a { margin: 0; color: var(--muted); font-size: .89rem; line-height: 1.7; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; align-content: start; align-items: start; gap: 16px; }
.contact-form .button { justify-self: start; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: .79rem; font-weight: 700; }
.form-field input, .form-field textarea, .form-field select { width: 100%; min-height: 47px; padding: 12px; border: 1px solid #d9dde4; border-radius: 2px; color: var(--ink); background: var(--white); }
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { outline: 2px solid rgba(23,104,196,.28); border-color: var(--blue); }
.form-field input::placeholder, .form-field textarea::placeholder { color: #9aa1ac; }
.form-field select:invalid { color: #9aa1ac; }
.form-field select option { color: var(--ink); }
.form-field [aria-invalid="true"] { border-color: #c62828; background: #fffafa; }
.form-field [aria-invalid="true"]:focus { outline-color: rgba(198,40,40,.25); border-color: #c62828; }
.field-error { display: flex; align-items: flex-start; gap: 6px; margin: 0; color: #c62828; font-size: .77rem; font-weight: 600; line-height: 1.45; }
.field-error::before { flex: 0 0 auto; width: 15px; height: 15px; display: grid; place-items: center; margin-top: 1px; border-radius: 50%; color: #fff; background: #c62828; content: "!"; font-size: .65rem; font-weight: 800; }
.field-error[hidden] { display: none; }
.form-note.is-error { color: #c62828; }
.form-note { grid-column: 1 / -1; min-height: 20px; margin: 0; color: var(--blue); font-size: .82rem; }
.legal-copy { max-width: 850px; }
.legal-copy h2 { margin: 36px 0 11px; font-size: 1.45rem; letter-spacing: -.03em; }
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p, .legal-copy li { color: var(--muted); font-size: .91rem; line-height: 1.8; }
.legal-copy ul { padding-left: 20px; }
.content-grid.four { grid-template-columns: repeat(4, 1fr); }
.content-card .check-list { margin-top: 15px; }
.page-section-dark .page-section-head .page-kicker { color: var(--gold); }
.page-section-dark .check-list { color: #b9bec7; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.tag-list li { padding: 10px 15px; border: 1px solid var(--line); background: var(--white); color: var(--ink); font-size: .84rem; font-weight: 700; }
.page-section-dark .tag-list li { border-color: rgba(255,255,255,.18); color: var(--white); background: #191b20; }
.steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 0 0 22px 46px; counter-increment: step; }
.steps li::before { position: absolute; top: 0; left: 0; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: var(--blue); content: counter(step); font: 800 .78rem var(--display); }
.steps li:not(:last-child)::after { position: absolute; top: 34px; bottom: 4px; left: 14px; width: 2px; background: var(--line); content: ""; }
.steps strong { display: block; margin-bottom: 4px; font: 800 .98rem var(--display); }
.steps span { color: var(--muted); font-size: .87rem; line-height: 1.65; }
.split-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.split-columns h3 { margin: 0 0 12px; }
.split-columns > div > p:not([class]) { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.75; }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 30px; color: var(--white); background: var(--blue); }
.cta-band h2 { margin: 0; font: 800 clamp(1.5rem, 3vw, 2.3rem)/1.1 var(--display); }
.site-footer { padding: 50px 0 22px; color: #e7e9ed; background: #090a0c; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .9fr 1fr; gap: 60px; padding-bottom: 38px; }
.footer-about > p { max-width: 320px; margin: 17px 0 0; color: #9da3ad; font-size: .83rem; line-height: 1.75; }
.footer-column h2 { margin: 4px 0 18px; color: var(--white); font: 800 .84rem var(--display); }
.footer-links { display: grid; gap: 11px; color: #aeb4be; font-size: .8rem; }
.footer-links a:hover, .footer-links a[aria-current="page"] { color: var(--blue-bright); }
.footer-links p { margin: 0; line-height: 1.6; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); color: #8f96a1; font-size: .72rem; }
.footer-legal { display: flex; gap: 20px; }
.footer-credit { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.18); color: #8f96a1; transition: color .2s ease; }
.footer-credit strong { color: #c7cbd2; font-weight: 700; }
.footer-credit:hover, .footer-credit:hover strong { color: var(--blue-bright); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; clip-path: inset(50%); }

@media (max-width: 900px) {
  .shell { width: min(var(--max), calc(100% - 44px)); }
  .nav-links { gap: 17px; }
  .product-list { grid-template-columns: repeat(2, 1fr); }
  .product-item > img { height: 120px; }
  .content-grid, .content-grid.four { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { gap: 35px; }
}
@media (max-width: 700px) {
  .shell { width: calc(100% - 38px); }
  .header-inner { min-height: 70px; }
  .menu-toggle { display: grid; }
  .nav-links { position: fixed; inset: 70px 0 0; display: flex; align-items: stretch; flex-direction: column; gap: 0; padding: 16px 19px 30px; background: rgba(8,9,11,.985); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease; }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-links a:not(.button) { padding: 17px 3px; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 1rem; }
  .nav-links .button { margin-top: 20px; }
  .page-hero { padding: 68px 0; }
  .page-section { padding: 58px 0; }
  .content-grid, .content-grid.two, .content-grid.four, .project-list, .split-columns { grid-template-columns: 1fr; }
  .split-columns { gap: 34px; }
  .feature-split, .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .feature-photo { min-height: 270px; max-height: 350px; }
  .project-tile { min-height: 285px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 22px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 12px; }
}
@media (max-width: 420px) {
  .shell { width: calc(100% - 32px); }
  .product-list { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .cta-band { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-about { grid-column: auto; }
  .footer-legal { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}