:root {
  --ink-950: #050b13;
  --ink-900: #07111f;
  --ink-850: #0a1728;
  --ink-800: #0d1c30;
  --ink-700: #17304c;
  --blue-600: #176bff;
  --blue-500: #2f83ff;
  --cyan-400: #22d3ee;
  --green-400: #34d399;
  --surface: #ffffff;
  --surface-alt: #f4f7fb;
  --text: #152238;
  --muted: #5f6f84;
  --line: #dce4ef;
  --shadow: 0 24px 70px rgba(5, 20, 40, .12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(47, 131, 255, .45); outline-offset: 3px; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; background: #fff; color: var(--ink-900); border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(7, 17, 31, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(18px);
  transition: background .25s, box-shadow .25s;
}
.site-header.scrolled { background: rgba(7, 17, 31, .96); box-shadow: 0 12px 32px rgba(0, 0, 0, .14); }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; flex-shrink: 0; }
.brand img { width: 48px; height: 48px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy strong { font-size: .98rem; letter-spacing: .01em; }
.brand-copy small { margin-top: 4px; color: #93a8c1; font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 28px; color: #c8d4e2; font-size: .91rem; font-weight: 600; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--cyan-400); transition: right .25s; }
.main-nav > a:hover { color: #fff; }
.main-nav > a:hover::after { right: 0; }
.nav-cta { padding: 11px 17px; border-radius: 10px; color: #fff; background: rgba(47, 131, 255, .15); border: 1px solid rgba(80, 155, 255, .4); }
.nav-cta:hover { background: var(--blue-600); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 10px; background: rgba(255, 255, 255, .08); }
.menu-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 5px auto; background: #fff; transition: transform .2s, opacity .2s; }

.hero { position: relative; overflow: hidden; min-height: 820px; padding: 170px 0 100px; color: #fff; background: radial-gradient(circle at 75% 25%, rgba(23,107,255,.28), transparent 30%), radial-gradient(circle at 15% 80%, rgba(34,211,238,.09), transparent 26%), linear-gradient(145deg, var(--ink-950), var(--ink-900) 52%, #0b1f38); }
.hero::after { content: ""; position: absolute; inset: auto -10% -35% 35%; height: 620px; background: radial-gradient(ellipse, rgba(47,131,255,.18), transparent 70%); transform: rotate(-8deg); }
.hero-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000 20%, transparent 90%); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 70px; }
.eyebrow, .section-kicker { font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #a9bed4; }
.eyebrow span { width: 24px; height: 1px; background: var(--cyan-400); box-shadow: 0 0 10px var(--cyan-400); }
.hero h1 { max-width: 700px; margin: 24px 0 24px; font-size: clamp(3rem, 5.25vw, 5.25rem); line-height: 1.03; letter-spacing: -.055em; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(100deg, #78a9ff, #35d7ed); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 630px; margin: 0; color: #b9c8d8; font-size: 1.12rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 24px; border-radius: 12px; border: 1px solid transparent; font-weight: 800; font-size: .94rem; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); box-shadow: 0 16px 32px rgba(23, 107, 255, .28); }
.button-primary:hover { box-shadow: 0 20px 38px rgba(23, 107, 255, .38); }
.button-secondary { color: #edf5ff; border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.06); }
.button-secondary:hover { background: rgba(255,255,255,.11); }
.trust-row { display: flex; gap: 26px; margin-top: 52px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.09); }
.trust-row div { display: flex; flex-direction: column; min-width: 110px; }
.trust-row strong { font-size: 1.05rem; color: #f5f9ff; }
.trust-row span { color: #8096ad; font-size: .76rem; }

.hero-visual { position: relative; min-height: 540px; display: grid; place-items: center; }
.visual-glow { position: absolute; width: 430px; height: 430px; border-radius: 50%; background: rgba(23,107,255,.18); filter: blur(70px); }
.system-window { position: relative; z-index: 2; width: min(100%, 510px); overflow: hidden; border: 1px solid rgba(139,182,255,.24); border-radius: 20px; background: rgba(9,24,43,.82); box-shadow: 0 45px 100px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.06); backdrop-filter: blur(16px); transform: perspective(1000px) rotateY(-7deg) rotateX(2deg); }
.window-bar { height: 48px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.window-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #314258; }
.window-bar > span:first-child { background: #ff6a6a; }
.window-bar > span:nth-child(2) { background: #ffc45a; }
.window-bar > span:nth-child(3) { background: #38d887; }
.window-bar small { margin-left: auto; color: #647e99; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; }
.window-content { padding: 30px; }
.architecture { position: relative; height: 310px; }
.node { position: absolute; z-index: 2; width: 106px; height: 86px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 15px; border: 1px solid rgba(92,157,255,.35); background: linear-gradient(145deg, rgba(25,55,90,.95), rgba(10,28,50,.95)); box-shadow: 0 15px 40px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.07); }
.node span { color: #78a9ff; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 800; letter-spacing: .08em; }
.node small { margin-top: 4px; color: #8195aa; font-size: .66rem; }
.node-client { top: 110px; left: 0; }
.node-api { top: 110px; left: 50%; transform: translateX(-50%); }
.node-data { top: 20px; right: 0; }
.node-ai { bottom: 5px; right: 0; border-color: rgba(34,211,238,.34); }
.node-ai span { color: var(--cyan-400); }
.connector { position: absolute; z-index: 1; height: 1px; transform-origin: left center; background: linear-gradient(90deg, rgba(47,131,255,.85), rgba(34,211,238,.2)); }
.connector::after { content: ""; position: absolute; right: -1px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 13px var(--cyan-400); }
.connector-a { width: 102px; top: 153px; left: 106px; }
.connector-b { width: 129px; top: 137px; left: 287px; transform: rotate(-31deg); }
.connector-c { width: 132px; top: 173px; left: 287px; transform: rotate(32deg); }
.status-panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.07); }
.status-panel div { padding: 10px; border-radius: 10px; background: rgba(255,255,255,.035); }
.status-panel span, .status-panel strong { display: block; }
.status-panel span { color: #668099; font-size: .61rem; }
.status-panel strong { margin-top: 2px; color: #b8d3ef; font-size: .72rem; }
.floating-card { position: absolute; z-index: 4; padding: 10px 14px; border: 1px solid rgba(127,184,255,.24); border-radius: 10px; color: #cfe3f6; background: rgba(9,24,43,.9); box-shadow: 0 14px 40px rgba(0,0,0,.3); font-size: .75rem; font-weight: 700; backdrop-filter: blur(12px); }
.floating-card-one { top: 84px; right: -8px; }
.floating-card-two { bottom: 68px; left: 4px; }
.pulse { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--green-400); box-shadow: 0 0 0 5px rgba(52,211,153,.1); }

.problem-strip { padding: 58px 0; color: #fff; background: var(--blue-600); }
.problem-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.problem-intro .section-kicker { color: #b8d8ff; }
.problem-intro h2 { max-width: 390px; margin: 10px 0 0; font-size: clamp(1.8rem, 3vw, 2.65rem); line-height: 1.15; letter-spacing: -.035em; }
.problem-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; }
.problem-list article { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.17); }
.problem-list span { color: #94c0ff; font-size: .7rem; font-weight: 800; }
.problem-list p { margin: 0; font-weight: 650; font-size: .91rem; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 52px; }
.section-heading.centered { align-items: center; flex-direction: column; text-align: center; gap: 14px; }
.section-kicker { color: var(--blue-600); }
.section-kicker.light { color: #7fb2ff; }
.section-heading h2, .solutions-copy h2, .about-copy h2, .faq-intro h2, .contact-copy h2 { margin: 12px 0 0; max-width: 690px; font-size: clamp(2.15rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); }

.services { background: var(--surface-alt); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 385px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card::after { content: ""; position: absolute; inset: auto -25% -40% 25%; height: 150px; background: radial-gradient(circle, rgba(47,131,255,.09), transparent 68%); }
.service-card:hover { transform: translateY(-7px); border-color: #b7cae4; box-shadow: var(--shadow); }
.service-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 40px; border-radius: 13px; background: #edf4ff; color: var(--blue-600); }
.service-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-number { position: absolute; top: 29px; right: 28px; color: #a6b4c5; font-size: .72rem; font-weight: 800; }
.service-card h3 { margin: 0 0 12px; font-size: 1.3rem; letter-spacing: -.02em; }
.service-card p { margin: 0; color: var(--muted); font-size: .92rem; }
.service-card ul { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 7px; margin: 24px 0 0; padding: 0; list-style: none; }
.service-card li { padding: 5px 9px; border: 1px solid #e0e8f2; border-radius: 999px; color: #57708f; background: #f8fafc; font-size: .68rem; font-weight: 700; }

.solutions { overflow: hidden; color: #fff; background: var(--ink-900); }
.solutions-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 86px; align-items: center; }
.solutions-copy .section-kicker { color: #72a8ff; }
.solutions-copy p { max-width: 540px; color: #9db0c6; }
.text-link { display: inline-flex; gap: 12px; margin-top: 24px; color: #d8e9fb; font-weight: 800; }
.text-link span { color: var(--cyan-400); transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.benefit-card { min-height: 210px; padding: 26px; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.02)); }
.benefit-card span { color: #47729f; font-size: .68rem; font-weight: 800; }
.benefit-card h3 { margin: 42px 0 8px; font-size: 1.2rem; }
.benefit-card p { margin: 0; color: #8ca0b6; font-size: .86rem; }

.process { background: #fff; }
.process-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin: 70px 0 0; padding: 0; list-style: none; }
.process-list::before { content: ""; position: absolute; top: 28px; left: 8%; right: 8%; height: 1px; background: #cbd8e8; }
.process-list li { position: relative; z-index: 2; }
.process-list li > span { width: 56px; height: 56px; display: grid; place-items: center; border: 6px solid #fff; border-radius: 50%; color: #fff; background: var(--blue-600); box-shadow: 0 0 0 1px #c7d7eb; font-size: .72rem; font-weight: 800; }
.process-list div { padding-top: 26px; }
.process-list h3 { margin: 0 0 8px; font-size: 1.06rem; }
.process-list p { margin: 0; color: var(--muted); font-size: .83rem; }

.work-types { background: var(--surface-alt); }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card { min-height: 330px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.work-tag { align-self: flex-start; padding: 6px 10px; border-radius: 7px; color: var(--blue-600); background: #edf4ff; font-size: .7rem; font-weight: 800; }
.work-card h3 { margin: 42px 0 12px; font-size: 1.35rem; line-height: 1.25; }
.work-card p { margin: 0; color: var(--muted); font-size: .91rem; }
.work-meta { display: flex; gap: 12px; margin-top: auto; padding-top: 28px; border-top: 1px solid var(--line); color: #61758d; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }

.about { background: #fff; }
.about-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: center; }
.about-brand { position: relative; min-height: 430px; display: grid; place-items: center; border-radius: var(--radius-lg); background: radial-gradient(circle at 50% 40%, rgba(47,131,255,.16), transparent 35%), linear-gradient(145deg, #07111f, #0c2440); overflow: hidden; }
.about-brand::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 36px 36px; }
.about-brand img { position: relative; z-index: 2; width: 190px; filter: drop-shadow(0 20px 40px rgba(0,0,0,.35)); }
.experience-seal { position: absolute; z-index: 3; right: 22px; bottom: 22px; width: 126px; height: 126px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; color: #fff; background: rgba(255,255,255,.07); backdrop-filter: blur(12px); }
.experience-seal strong { font-size: 1.6rem; }
.experience-seal span { width: 80px; color: #a8b9cc; font-size: .64rem; text-align: center; }
.about-copy p { max-width: 710px; color: var(--muted); font-size: 1rem; }
.tech-stack { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.tech-stack span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; color: #465d78; background: #f9fbfd; font-size: .75rem; font-weight: 800; }

.faq { background: var(--surface-alt); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.faq-intro p { color: var(--muted); }
.accordion details { border-bottom: 1px solid #ccd8e7; }
.accordion summary { position: relative; padding: 24px 50px 24px 0; list-style: none; font-weight: 800; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; position: absolute; right: 3px; top: 19px; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: var(--blue-600); background: #e8f1ff; font-size: 1.25rem; transition: transform .2s; }
.accordion details[open] summary::after { transform: rotate(45deg); }
.accordion details p { margin: -4px 45px 24px 0; color: var(--muted); }

.contact { padding: 112px 0; color: #fff; background: radial-gradient(circle at 10% 20%, rgba(23,107,255,.2), transparent 30%), var(--ink-900); }
.contact-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 80px; align-items: start; }
.contact-copy > p { max-width: 520px; color: #9eb0c4; }
.contact-direct { margin-top: 42px; }
.contact-direct > a { display: inline-flex; align-items: center; gap: 14px; }
.contact-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; color: #071a12; background: var(--green-400); font-weight: 900; }
.contact-direct small, .contact-direct strong { display: block; }
.contact-direct small { color: #8299b0; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-direct strong { color: #fff; font-size: 1rem; }
.availability { display: flex; align-items: center; gap: 9px; margin-top: 26px; color: #8ba1b8; font-size: .8rem; }
.availability span { width: 8px; height: 8px; border-radius: 50%; background: var(--green-400); box-shadow: 0 0 0 5px rgba(52,211,153,.09); }
.contact-form { padding: 32px; border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius-md); background: rgba(255,255,255,.055); box-shadow: 0 25px 70px rgba(0,0,0,.22); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: block; margin-bottom: 16px; color: #d5e0eb; font-size: .78rem; font-weight: 750; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; margin-top: 7px; padding: 14px 15px; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; color: #f7fbff; background: rgba(3,11,20,.38); outline: none; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: #4d94ff; box-shadow: 0 0 0 3px rgba(47,131,255,.13); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #61758a; }
.contact-form select option { color: #102034; background: #fff; }
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form .consent { display: flex; align-items: flex-start; gap: 10px; color: #8da2b7; font-weight: 500; line-height: 1.45; }
.contact-form .consent input { width: 17px; height: 17px; margin: 2px 0 0; flex: 0 0 auto; }
.button-full { width: 100%; border: 0; }
.form-note { margin: 12px 0 0; color: #6e8298; font-size: .68rem; text-align: center; }

.site-footer { color: #8397ad; background: var(--ink-950); }
.footer-main { min-height: 150px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 34px; border-bottom: 1px solid rgba(255,255,255,.07); }
.footer-main > p { margin: 0; text-align: center; font-size: .8rem; }
.footer-main nav { display: flex; gap: 22px; font-size: .78rem; font-weight: 700; }
.footer-main nav a:hover, .footer-bottom a:hover { color: #fff; }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: .7rem; }
.footer-bottom p { margin: 0; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1040px) {
  .main-nav { gap: 18px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero h1, .hero-lead { margin-left: auto; margin-right: auto; }
  .eyebrow { justify-content: center; }
  .hero-actions, .trust-row { justify-content: center; }
  .hero-visual { min-height: 510px; }
  .problem-grid, .solutions-layout, .about-layout, .faq-layout, .contact-layout { gap: 48px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(3, 1fr); }
  .process-list::before { display: none; }
  .work-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .section { padding: 82px 0; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: absolute; top: 82px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 22px; background: rgba(7,17,31,.98); border-bottom: 1px solid rgba(255,255,255,.08); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 8px; }
  .nav-cta { margin-top: 8px; text-align: center; }
  .problem-grid, .solutions-layout, .about-layout, .faq-layout, .contact-layout { grid-template-columns: 1fr; }
  .problem-intro h2 { max-width: 640px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .about-brand { min-height: 350px; }
  .footer-main { grid-template-columns: 1fr; padding: 44px 0; text-align: center; }
  .footer-brand, .footer-main nav { justify-self: center; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { height: 74px; }
  .brand-copy strong { font-size: .82rem; }
  .brand-copy small { font-size: .61rem; }
  .brand img { width: 42px; height: 42px; }
  .main-nav { top: 74px; }
  .hero { min-height: auto; padding: 138px 0 74px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .trust-row { display: grid; grid-template-columns: 1fr 1fr; text-align: left; }
  .trust-row div:last-child { grid-column: 1 / -1; }
  .hero-visual { min-height: 410px; }
  .system-window { transform: none; }
  .window-content { padding: 19px; }
  .architecture { height: 245px; transform: scale(.82); transform-origin: center; }
  .floating-card-one { top: 14px; right: 0; }
  .floating-card-two { bottom: 12px; left: 0; }
  .status-panel { gap: 4px; }
  .status-panel div { padding: 7px; }
  .problem-list { grid-template-columns: 1fr; }
  .service-grid, .benefit-grid, .process-list { grid-template-columns: 1fr; }
  .service-card { min-height: 350px; }
  .process-list li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; }
  .process-list div { padding-top: 4px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 22px; }
  .footer-bottom { padding: 22px 0; flex-direction: column; text-align: center; }
}