:root {
    --bg: #070910;
    --bg-soft: #0c0f19;
    --surface: rgba(18, 22, 35, .72);
    --surface-strong: #121625;
    --surface-hover: rgba(29, 35, 56, .9);
    --line: rgba(255, 255, 255, .09);
    --line-strong: rgba(139, 120, 255, .35);
    --text: #f5f6fb;
    --muted: #9ba4b8;
    --muted-2: #687086;
    --blue: #4bb5ff;
    --violet: #8b6cff;
    --cyan: #36ddd2;
    --green: #48d29a;
    --danger: #ff6b78;
    --gradient: linear-gradient(110deg, #5bbcff 0%, #9a6cff 58%, #d38bff 100%);
    --shadow: 0 28px 80px rgba(0, 0, 0, .38);
    --radius: 22px;
    --radius-sm: 14px;
    --header-h: 82px;
    color-scheme: dark;
}

html[data-theme="light"] {
    --bg: #f2f4fa;
    --bg-soft: #e9edf7;
    --surface: rgba(255, 255, 255, .76);
    --surface-strong: #ffffff;
    --surface-hover: #fff;
    --line: rgba(19, 28, 48, .1);
    --line-strong: rgba(103, 76, 224, .28);
    --text: #111523;
    --muted: #5f6779;
    --muted-2: #8f96a4;
    --shadow: 0 28px 80px rgba(55, 63, 88, .14);
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.65 "Segoe UI", sans-serif; overflow-x: hidden; transition: background .35s, color .35s; }
body::selection { background: rgba(139,108,255,.4); color: #fff; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
img { display: block; max-width: 100%; }
svg { width: 20px; height: 20px; stroke-width: 1.8; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { font-family: "Segoe UI", sans-serif; letter-spacing: -.035em; }

.page-loader { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; background: var(--bg); transition: opacity .5s, visibility .5s; }
.page-loader::before { content: ""; position: absolute; width: 110px; height: 110px; border: 1px solid var(--line); border-top-color: var(--violet); border-radius: 50%; animation: loaderSpin 1s linear infinite; }
.loader-mark { font: 700 20px "Segoe UI"; letter-spacing: -.08em; }
body.loaded .page-loader { opacity: 0; visibility: hidden; }
@keyframes loaderSpin { to { transform: rotate(1turn); } }

.ambient-grid { position: fixed; inset: 0; z-index: -2; pointer-events: none; background-image: linear-gradient(rgba(120,130,180,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(120,130,180,.035) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%); }
.ambient-grid::before, .ambient-grid::after { content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%; filter: blur(110px); opacity: .12; animation: ambient 14s ease-in-out infinite alternate; }
.ambient-grid::before { background: var(--blue); left: -240px; top: 16%; }
.ambient-grid::after { background: var(--violet); right: -240px; top: 48%; animation-delay: -6s; }
@keyframes ambient { to { transform: translate(80px, 100px) scale(1.2); } }
.cursor-glow { position: fixed; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(113,87,255,.12), transparent 68%); transform: translate(-50%, -50%); pointer-events: none; z-index: -1; transition: opacity .2s; }

.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); padding: 0 max(24px, calc((100vw - 1180px)/2)); display: flex; align-items: center; justify-content: space-between; gap: 28px; background: color-mix(in srgb, var(--bg) 78%, transparent); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: border-color .25s, height .25s; }
.site-header.scrolled { height: 68px; border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; line-height: 1.15; white-space: nowrap; }
.brand small { display: block; color: var(--muted-2); font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; margin-top: 5px; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 12px; color: #fff; font: 700 13px "Segoe UI"; letter-spacing: -.08em; background: linear-gradient(145deg, rgba(69,183,255,.28), rgba(139,108,255,.34)); box-shadow: inset 0 0 20px rgba(139,108,255,.18); }
.main-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.main-nav a { color: var(--muted); font-size: 13px; font-weight: 600; transition: color .2s; }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-button { display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--text); background: var(--surface); transition: border-color .2s, transform .2s, background .2s; }
.icon-button:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--surface-hover); }
.menu-toggle { display: none; }

.button { border: 1px solid transparent; min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border-radius: 13px; font-weight: 700; font-size: 13px; transition: transform .25s, box-shadow .25s, border-color .25s, background .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #fff; background: var(--gradient); box-shadow: 0 12px 34px rgba(117,83,246,.26); }
.button-primary:hover { box-shadow: 0 16px 42px rgba(117,83,246,.4); }
.button-ghost { color: var(--text); border-color: var(--line); background: var(--surface); }
.button-ghost:hover { border-color: var(--line-strong); background: var(--surface-hover); }
.button-small { min-height: 40px; padding-inline: 16px; font-size: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); }
.text-link svg { width: 17px; }
.text-link:hover { color: var(--blue); }

.glass-card { background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--surface) 66%, transparent)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.gradient-text { color: transparent; background: var(--gradient); background-clip: text; -webkit-background-clip: text; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; }
.status-dot { display: inline-block; width: 8px; height: 8px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 5px rgba(72,210,154,.1), 0 0 18px rgba(72,210,154,.65); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(72,210,154,0), 0 0 22px rgba(72,210,154,.8); } }

.hero { min-height: calc(100vh - var(--header-h)); display: grid; grid-template-columns: 1.13fr .87fr; align-items: center; gap: 64px; padding-block: 80px 92px; }
.hero h1 { margin: 23px 0 18px; font-size: clamp(68px, 8vw, 122px); line-height: .79; letter-spacing: -.075em; }
.hero-role { font-family: "Segoe UI"; color: var(--muted); font-size: 15px; }
.hero-role span { color: var(--violet); margin-inline: 6px; }
.hero-lead { max-width: 650px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); line-height: 1.65; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hero-actions .text-link { margin-left: 8px; }
.hero-tech { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 36px; }
.hero-tech span, .skill-cloud span { padding: 7px 12px; color: var(--muted); background: rgba(128,140,180,.07); border: 1px solid var(--line); border-radius: 9px; font: 600 11px "Segoe UI"; }
.hero-visual { position: relative; min-height: 570px; display: grid; place-items: center; perspective: 900px; }
.portrait-card { position: relative; z-index: 2; width: 330px; height: 430px; padding: 14px; overflow: hidden; transform: rotate(2deg); }
.portrait-card::before { content: ""; position: absolute; inset: -2px; background: linear-gradient(135deg, transparent 20%, rgba(74,183,255,.18), transparent 65%, rgba(139,108,255,.18)); z-index: -1; }
.portrait-card img, .avatar-fallback { width: 100%; height: 345px; object-fit: cover; border-radius: 14px; }
.avatar-fallback { display: grid; place-items: center; color: rgba(255,255,255,.9); font: 700 92px "Segoe UI"; letter-spacing: -.09em; background: radial-gradient(circle at 40% 25%, rgba(73,185,255,.28), transparent 45%), linear-gradient(145deg, #15192a, #0a0c15); }
.portrait-label { display: flex; align-items: center; justify-content: space-between; padding: 17px 5px 0; font-size: 12px; font-weight: 700; }
.portrait-label small { color: var(--muted); }
.orbit { position: absolute; border: 1px solid rgba(112,104,220,.2); border-radius: 50%; animation: orbit 26s linear infinite; }
.orbit::before { content: ""; position: absolute; width: 9px; height: 9px; top: 11%; left: 17%; border-radius: 50%; background: var(--blue); box-shadow: 0 0 20px var(--blue); }
.orbit-one { width: 480px; height: 480px; transform: rotate(24deg); }
.orbit-two { width: 580px; height: 260px; transform: rotate(-22deg); animation-direction: reverse; animation-duration: 18s; }
@keyframes orbit { to { rotate: 1turn; } }
.floating-chip { position: absolute; z-index: 3; min-width: 160px; display: flex; align-items: center; gap: 11px; padding: 13px 15px; background: rgba(10,13,23,.88); color: #fff; border: 1px solid rgba(255,255,255,.12); border-radius: 15px; box-shadow: 0 18px 50px rgba(0,0,0,.35); backdrop-filter: blur(16px); }
.floating-chip svg { color: var(--cyan); }
.floating-chip span { font-weight: 700; font-size: 12px; line-height: 1.25; }
.floating-chip small { display: block; color: #8e98ad; font-size: 9px; font-weight: 500; margin-top: 3px; }
.chip-one { left: 0; top: 27%; animation: float 5s ease-in-out infinite; }
.chip-two { right: -10px; bottom: 23%; animation: float 5s 1.5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-12px); } }

.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 26px; margin-bottom: 64px; border-block: 1px solid var(--line); }
.trust-strip > div { padding: 10px 24px; border-right: 1px solid var(--line); }
.trust-strip > div:last-child { border: 0; }
.trust-strip strong { display: block; font: 700 24px "Segoe UI"; letter-spacing: -.04em; }
.trust-strip span { color: var(--muted); font-size: 11px; }

.content-section { padding-block: 100px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.section-heading h2 { max-width: 770px; margin: 10px 0 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.05; }
.section-heading > p { max-width: 360px; margin: 0 0 5px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 285px; padding: 28px; overflow: hidden; transition: transform .3s, border-color .3s, background .3s; }
.service-card::after { content: ""; position: absolute; width: 170px; height: 170px; right: -100px; bottom: -100px; border-radius: 50%; background: var(--violet); filter: blur(55px); opacity: 0; transition: opacity .3s; }
.service-card:hover { transform: translateY(-7px); border-color: var(--line-strong); background: var(--surface-hover); }
.service-card:hover::after { opacity: .18; }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--blue); border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(84,150,255,.09); }
.service-icon.large { width: 68px; height: 68px; border-radius: 20px; margin-bottom: 26px; }
.service-icon.large svg { width: 28px; height: 28px; }
.card-index { position: absolute; top: 30px; right: 30px; color: var(--muted-2); font: 600 11px "Segoe UI"; }
.service-card h3 { margin: 26px 0 10px; font-size: 23px; }
.service-card p { color: var(--muted); font-size: 13px; }
.card-link { position: absolute; left: 28px; bottom: 25px; display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; }
.card-link svg { width: 15px; }

.experience-section { background: linear-gradient(180deg, transparent, rgba(69,83,140,.07), transparent); }
.experience-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px; }
.experience-feature { padding: 38px; background: radial-gradient(circle at 15% 0%, rgba(77,181,255,.18), transparent 42%), var(--surface); }
.feature-number { font: 700 clamp(72px, 10vw, 130px) "Segoe UI"; letter-spacing: -.09em; color: transparent; -webkit-text-stroke: 1px rgba(112,197,255,.5); }
.experience-feature h3 { font-size: 28px; margin: 12px 0; }
.experience-feature p { color: var(--muted); }
.result-chip { display: inline-flex; align-items: center; gap: 9px; margin-top: 20px; padding: 10px 12px; color: #bfeee4; font-size: 11px; border: 1px solid rgba(72,210,154,.2); border-radius: 10px; background: rgba(72,210,154,.08); }
.experience-list { border-top: 1px solid var(--line); }
.experience-row { display: grid; grid-template-columns: 40px 1fr 22px; gap: 16px; align-items: center; padding: 22px 12px; border-bottom: 1px solid var(--line); transition: padding .2s, background .2s; }
.experience-row:hover { padding-inline: 20px; background: rgba(116,102,255,.04); }
.experience-row > span { color: var(--muted-2); font: 600 10px "Segoe UI"; }
.experience-row h4 { margin: 0 0 4px; font: 600 16px "Segoe UI"; }
.experience-row p { margin: 0; color: var(--muted); font-size: 12px; }
.experience-row > svg { color: var(--muted-2); width: 17px; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project-card { overflow: hidden; }
.project-preview, .portfolio-visual { position: relative; min-height: 250px; background: radial-gradient(circle at 25% 25%, rgba(73,183,255,.2), transparent 38%), linear-gradient(135deg, #111526, #080a11); overflow: hidden; }
.project-preview::before, .portfolio-visual::before { content: ""; position: absolute; inset: 22% 14% -20%; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(17,22,39,.7); transform: perspective(600px) rotateX(8deg) rotateY(-10deg); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.preview-beauty { background: radial-gradient(circle at 25% 40%, rgba(255,105,173,.35), transparent 35%), #100a0e; }
.preview-shop { background: radial-gradient(circle at 70% 25%, rgba(66,221,210,.27), transparent 38%), #07121a; }
.preview-company { background: radial-gradient(circle at 80% 50%, rgba(222,172,87,.25), transparent 38%), #101317; }
.preview-dashboard { background: radial-gradient(circle at 30% 25%, rgba(130,105,255,.3), transparent 35%), #0d101b; }
.preview-monitoring { background: radial-gradient(circle at 35% 50%, rgba(64,230,150,.28), transparent 35%), #06120f; }
.preview-telegram-bot { background: radial-gradient(circle at 75% 30%, rgba(70,180,255,.28), transparent 35%), #08121d; }
.preview-tasks { background: radial-gradient(circle at 30% 25%, rgba(255,174,87,.25), transparent 35%), #101016; }
.mini-window { position: absolute; z-index: 2; inset: 38px 56px; display: flex; align-items: start; gap: 6px; padding: 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(6,8,15,.78); transform: rotate(-2deg); }
.mini-window span { width: 6px; height: 6px; border-radius: 50%; background: #525b70; }
.mini-window strong { position: absolute; left: 24px; bottom: 26px; max-width: 180px; font: 600 22px "Segoe UI"; }
.project-copy { padding: 25px 27px 28px; }
.project-type { display: inline-flex; padding: 5px 9px; color: #b9b0ff; background: rgba(139,108,255,.1); border-radius: 7px; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.project-copy h3 { margin: 13px 0 7px; font-size: 24px; }
.project-copy p { color: var(--muted); font-size: 13px; }

.cta-section { margin-block: 90px 120px; padding: 56px 60px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border: 1px solid var(--line-strong); border-radius: 28px; background: radial-gradient(circle at 15% 50%, rgba(78,180,255,.14), transparent 30%), radial-gradient(circle at 80% 0%, rgba(140,91,255,.16), transparent 32%), var(--surface); box-shadow: var(--shadow); }
.cta-section h2 { margin: 10px 0 0; font-size: clamp(34px, 5vw, 54px); line-height: 1.1; }

.site-footer { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 40px 0 34px; display: grid; grid-template-columns: 1fr auto; gap: 38px; align-items: center; border-top: 1px solid var(--line); }
.footer-links { display: flex; gap: 22px; color: var(--muted); font-size: 11px; }
.footer-links a:hover { color: var(--text); }
.footer-meta { grid-column: 1 / -1; color: var(--muted-2); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.back-to-top { position: fixed; z-index: 90; right: 22px; bottom: 22px; opacity: 0; visibility: hidden; transform: translateY(12px); }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }
.toast { position: fixed; z-index: 500; right: 24px; bottom: 24px; max-width: 380px; padding: 15px 18px; border: 1px solid var(--line-strong); border-radius: 13px; color: #fff; background: #161a28; box-shadow: var(--shadow); transform: translateY(30px); opacity: 0; visibility: hidden; transition: .3s; }
.toast.show { transform: none; opacity: 1; visibility: visible; }

.inner-hero { padding-block: 85px 70px; }
.inner-hero.compact { max-width: 950px; margin-left: max(24px, calc((100vw - 1180px)/2)); }
.inner-hero h1 { max-width: 1000px; margin: 20px 0; font-size: clamp(50px, 7vw, 88px); line-height: .97; }
.inner-hero > p, .inner-hero-grid p, .about-hero-grid p { max-width: 720px; color: var(--muted); font-size: 18px; }
.breadcrumbs { display: flex; align-items: center; gap: 6px; margin-bottom: 48px; color: var(--muted-2); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.breadcrumbs svg { width: 12px; }
.breadcrumbs a:hover { color: var(--text); }
.inner-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 80px; }
.service-orbit { width: 310px; height: 310px; display: grid; place-items: center; justify-self: end; border: 1px solid var(--line-strong); border-radius: 50%; background: radial-gradient(circle, rgba(92,98,255,.16), transparent 65%); box-shadow: 0 0 100px rgba(90,100,255,.12), inset 0 0 70px rgba(90,100,255,.07); }
.service-orbit::before, .service-orbit::after { content: ""; position: absolute; border: 1px dashed var(--line); border-radius: 50%; animation: orbit 30s linear infinite; }
.service-orbit::before { width: 250px; height: 250px; }
.service-orbit::after { width: 370px; height: 180px; }
.service-orbit span { font: 700 54px "Segoe UI"; color: transparent; -webkit-text-stroke: 1px rgba(146,137,255,.65); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.detail-panel { padding: 42px; }
.detail-panel h2 { margin: 14px 0 22px; font-size: 36px; }
.detail-panel p { color: var(--muted); }
.feature-list { display: grid; gap: 14px; }
.feature-list > div { display: flex; gap: 12px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--line); }
.feature-list svg { color: var(--green); width: 18px; }
.other-services { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 26px; }
.other-services span { color: var(--muted); margin-right: 5px; }
.other-services a { padding: 7px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 11px; }
.other-services a:hover { border-color: var(--line-strong); }

.filter-bar { position: sticky; top: 78px; z-index: 10; display: flex; flex-wrap: wrap; gap: 8px; padding: 11px; margin-bottom: 32px; border: 1px solid var(--line); border-radius: 15px; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(16px); }
.filter-button { padding: 9px 14px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; font-size: 11px; font-weight: 700; }
.filter-button.active { color: #fff; background: linear-gradient(110deg, #397de1, #7355da); }
.portfolio-list { display: grid; gap: 22px; }
.portfolio-item { display: grid; grid-template-columns: .65fr 1.35fr; overflow: hidden; transition: opacity .3s, transform .3s; }
.portfolio-item.filtered-out { display: none; }
.portfolio-visual { min-height: 360px; display: flex; align-items: flex-end; justify-content: space-between; padding: 28px; }
.portfolio-visual > * { position: relative; z-index: 2; }
.portfolio-visual > strong { font: 700 80px "Segoe UI"; color: rgba(255,255,255,.06); }
.portfolio-item > div:last-child { padding: 38px; }
.portfolio-item h2 { font-size: 35px; margin-bottom: 8px; }
.portfolio-item p { color: var(--muted); }
.portfolio-item dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin: 26px 0; }
.portfolio-item dl div { padding-top: 13px; border-top: 1px solid var(--line); }
.portfolio-item dt { color: var(--muted-2); font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.portfolio-item dd { margin: 6px 0 0; font-size: 11px; }

.about-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: center; }
.about-monogram { min-height: 380px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: radial-gradient(circle at 50% 25%, rgba(76,182,255,.22), transparent 40%), radial-gradient(circle at 70% 80%, rgba(142,102,255,.2), transparent 40%), var(--surface); }
.about-monogram span { font: 700 120px "Segoe UI"; letter-spacing: -.11em; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.75); }
.about-monogram small { color: var(--muted); text-transform: uppercase; letter-spacing: .18em; }
.skill-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.skill-cloud span { padding: 12px 16px; font-size: 13px; transition: color .2s, border-color .2s, transform .2s; }
.skill-cloud span:hover { color: var(--text); border-color: var(--line-strong); transform: translateY(-3px); }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.principles-grid article { padding: 32px; }
.principles-grid article > span { color: var(--violet); font: 700 11px "Segoe UI"; }
.principles-grid h3 { margin: 36px 0 10px; font-size: 24px; }
.principles-grid p { color: var(--muted); }

.contact-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 24px; align-items: start; }
.contact-aside { position: sticky; top: 100px; }
.contact-card { padding: 30px; }
.contact-card > svg { color: var(--blue); width: 28px; height: 28px; }
.contact-card h3 { margin: 25px 0 16px; font-size: 24px; }
.contact-card ol { padding-left: 20px; color: var(--muted); }
.contact-card li + li { margin-top: 12px; }
.availability { display: flex; align-items: center; gap: 14px; margin: 24px 8px; }
.availability strong, .availability small { display: block; }
.availability strong { font-size: 12px; }
.availability small { color: var(--muted); font-size: 10px; }
.brief-form { padding: 32px; }
label { display: grid; gap: 8px; color: var(--muted); font-size: 11px; font-weight: 700; }
input, select, textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 10px; outline: none; color: var(--text); background: rgba(130,140,170,.06); transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { border-color: var(--line-strong); box-shadow: 0 0 0 4px rgba(120,95,255,.08); }
textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.brief-form > * + * { margin-top: 15px; }
.check-label { display: flex; align-items: start; gap: 10px; font-weight: 500; }
.check-label input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--violet); }
.check-label a { text-decoration: underline; }
.form-submit-row { display: flex; align-items: center; gap: 18px; }
.form-note { max-width: 250px; color: var(--muted-2); font-size: 10px; }
.form-message { display: none; padding: 12px 14px; border-radius: 10px; font-size: 11px; }
.form-message.show { display: block; }
.form-message.success { color: #baf6df; border: 1px solid rgba(72,210,154,.25); background: rgba(72,210,154,.1); }
.form-message.error { color: #ffc2c8; border: 1px solid rgba(255,107,120,.25); background: rgba(255,107,120,.1); }
.honey { position: absolute !important; left: -9999px !important; opacity: 0 !important; pointer-events: none !important; }

.prose-card { max-width: 860px; padding: 45px; }
.prose-card h2 { margin: 30px 0 10px; }
.prose-card h2:first-child { margin-top: 0; }
.prose-card p { color: var(--muted); }
.auth-section { min-height: calc(100vh - var(--header-h)); display: grid; place-items: center; padding-block: 70px; }
.auth-card { width: min(440px, 100%); padding: 38px; }
.auth-card h1 { font-size: 34px; margin: 12px 0; }
.auth-card p, .auth-card > small { display: block; color: var(--muted); }
.auth-card label { margin: 15px 0; }
.auth-card .button { width: 100%; margin: 8px 0 16px; }
.admin-shell { padding-block: 65px 100px; }
.admin-heading { display: flex; justify-content: space-between; align-items: center; }
.admin-heading h1 { margin: 4px 0 0; font-size: 48px; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 28px 0; }
.admin-stats > div { padding: 22px; }
.admin-stats span { color: var(--muted); font-size: 11px; }
.admin-stats strong { display: block; font: 700 34px "Segoe UI"; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 900px; }
.admin-table th, .admin-table td { padding: 15px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin-table th { color: var(--muted-2); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.admin-table td { font-size: 11px; }
.admin-table td small { display: block; color: var(--muted); margin-top: 4px; }
.admin-table select { padding: 7px; font-size: 10px; }
.description-cell { max-width: 280px; }
.empty-state { padding: 50px; display: grid; justify-items: center; gap: 8px; color: var(--muted); }
.empty-state svg { width: 32px; height: 32px; }
.admin-note { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; margin-top: 16px; }
.error-page { min-height: calc(100vh - var(--header-h)); display: grid; place-content: center; justify-items: start; }
.error-code { font: 700 clamp(120px, 20vw, 250px) "Segoe UI"; line-height: .7; color: transparent; -webkit-text-stroke: 1px var(--line-strong); }
.error-page h1 { font-size: 48px; margin: 40px 0 8px; }
.error-page p { color: var(--muted); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1); transition-delay: var(--reveal-delay, 0ms); }
.reveal.visible { opacity: 1; transform: none; }
main { animation: pageIn .55s ease both; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1050px) {
    .main-nav { gap: 18px; }
    .hero { grid-template-columns: 1fr; padding-top: 55px; }
    .hero-visual { min-height: 500px; }
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .experience-layout, .contact-layout { grid-template-columns: 1fr; }
    .contact-aside { position: static; }
    .inner-hero-grid, .about-hero-grid { grid-template-columns: 1fr; }
    .service-orbit { display: none; }
    .dashboard-demo { min-width: 1050px; }
}

@media (max-width: 820px) {
    :root { --header-h: 68px; }
    .section-shell { width: min(100% - 30px, 680px); }
    .site-header { padding-inline: 15px; }
    .menu-toggle { display: grid; order: 3; }
    .main-nav { position: fixed; inset: 68px 15px auto; display: grid; gap: 0; padding: 10px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-strong); box-shadow: var(--shadow); transform: translateY(-18px); opacity: 0; visibility: hidden; transition: .25s; }
    .main-nav.open { transform: none; opacity: 1; visibility: visible; }
    .main-nav a { padding: 13px; border-bottom: 1px solid var(--line); }
    .main-nav a:last-child { border: 0; }
    .header-actions .button { display: none; }
    .hero { padding-block: 48px 70px; }
    .hero h1 { font-size: clamp(65px, 20vw, 105px); }
    .hero-actions { align-items: stretch; }
    .hero-actions .button { flex: 1; }
    .hero-actions .text-link { width: 100%; margin: 8px 0 0; }
    .hero-visual { min-height: 430px; transform: scale(.86); margin-inline: -20px; }
    .trust-strip { grid-template-columns: 1fr 1fr; padding: 15px 0; }
    .trust-strip > div { border-bottom: 1px solid var(--line); }
    .trust-strip > div:nth-child(2) { border-right: 0; }
    .trust-strip > div:nth-child(n+3) { border-bottom: 0; }
    .content-section { padding-block: 68px; }
    .section-heading { display: block; }
    .section-heading > p { margin-top: 18px; }
    .service-grid, .project-grid, .detail-grid, .principles-grid { grid-template-columns: 1fr; }
    .cta-section { padding: 38px 28px; display: block; }
    .cta-section .button { margin-top: 28px; }
    .site-footer { width: calc(100% - 30px); grid-template-columns: 1fr; }
    .footer-links { flex-wrap: wrap; }
    .footer-meta { grid-column: auto; }
    .portfolio-item { grid-template-columns: 1fr; }
    .portfolio-item dl { grid-template-columns: 1fr; }
    .portfolio-visual { min-height: 240px; }
    .about-monogram { min-height: 300px; }
    .form-row { grid-template-columns: 1fr; }
    .admin-stats { grid-template-columns: 1fr 1fr; }
    .cursor-glow { display: none; }
}

@media (max-width: 520px) {
    .brand > span:last-child { display: none; }
    .hero h1 { font-size: 65px; }
    .hero-role { font-size: 12px; }
    .portrait-card { width: 290px; height: 385px; }
    .portrait-card img, .avatar-fallback { height: 300px; }
    .floating-chip { min-width: 135px; }
    .chip-one { left: -12px; }
    .chip-two { right: -18px; }
    .orbit-one { width: 390px; height: 390px; }
    .trust-strip > div { padding: 14px; }
    .section-heading h2 { font-size: 39px; }
    .service-card { min-height: 265px; }
    .experience-feature { padding: 28px; }
    .project-preview { min-height: 210px; }
    .inner-hero { padding-block: 55px; }
    .breadcrumbs { margin-bottom: 30px; }
    .inner-hero h1 { font-size: 48px; }
    .detail-panel, .portfolio-item > div:last-child, .brief-form { padding: 25px; }
    .form-submit-row { display: block; }
    .form-note { display: block; margin-top: 12px; }
    .admin-stats { grid-template-columns: 1fr; }
}

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

/* Completed admin workspace */
.admin-actions { display: flex; align-items: center; gap: 10px; }
.admin-actions form { margin: 0; }
.admin-stats > button { appearance: none; width: 100%; text-align: left; color: inherit; cursor: pointer; transition: border-color .2s, transform .2s, background .2s; }
.admin-stats > button:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.admin-stats > button.active { border-color: rgba(91,221,255,.45); background: linear-gradient(145deg, rgba(62,197,255,.12), rgba(118,108,255,.08)); }
.admin-section { display: none; }
.admin-section.active { display: block; animation: pageIn .3s ease both; }
.admin-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin: 34px 0 14px; }
.admin-section-heading h2 { margin: 3px 0 0; font-size: 28px; }
.admin-section-heading > span { color: var(--muted); font-size: 10px; }
.admin-order-item { display: block; margin-bottom: 4px; }
.admin-table td > strong { color: var(--text); }

@media (max-width: 820px) {
    .admin-heading, .admin-section-heading { align-items: flex-start; flex-direction: column; }
    .admin-actions { width: 100%; flex-wrap: wrap; }
}

.main-nav a.active,
.main-nav a[aria-current="page"] { color: var(--text); }
.main-nav a.active::after,
.main-nav a[aria-current="page"]::after { width: 100%; opacity: 1; }
button[aria-busy="true"] { cursor: wait; opacity: .72; }

.about-portrait { position: relative; min-height: 460px; margin: 0; overflow: hidden; }
.about-portrait::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(6,8,16,.92)); }
.about-portrait img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; object-position: center 28%; }
.about-portrait figcaption { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 26px; display: grid; gap: 4px; }
.about-portrait figcaption strong { font-size: 24px; }
.about-portrait figcaption span { color: rgba(255,255,255,.68); font-size: 11px; text-transform: uppercase; letter-spacing: .16em; }
.about-quick-facts { margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.about-quick-facts span { padding: 14px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); font-size: 11px; line-height: 1.45; background: var(--surface); }
.about-quick-facts b { display: block; margin-bottom: 4px; color: var(--text); font-size: 17px; }
@media (max-width: 620px) { .about-quick-facts { grid-template-columns: 1fr; } .about-portrait, .about-portrait img { min-height: 390px; } }

/* Sales-focused portfolio upgrade */
.main-nav { gap: 20px; }
.main-nav a { position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -9px; height: 2px; width: 0; opacity: 0; margin: auto; border-radius: 2px; background: var(--gradient); transition: width .2s, opacity .2s; }
.sales-hero { grid-template-columns: 1.18fr .82fr; }
.sales-hero h1 { max-width: 760px; font-size: clamp(52px, 6.1vw, 86px); line-height: .96; letter-spacing: -.062em; }
.sales-hero .hero-lead { max-width: 720px; }
.hero-proof-line { display: flex; align-items: flex-start; gap: 10px; max-width: 760px; margin-top: 24px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 13px; color: var(--muted); background: rgba(89,105,160,.055); font-size: 11px; }
.hero-proof-line svg { flex: 0 0 auto; width: 18px; color: var(--green); }
.full-width { width: 100%; }
.section-intro { max-width: 760px; margin: -25px 0 40px; color: var(--muted); font-size: 16px; }

.problem-section { padding-top: 76px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.problem-card { min-height: 245px; padding: 25px; display: flex; flex-direction: column; transition: transform .25s, border-color .25s; }
.problem-card:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.problem-icon { width: 45px; height: 45px; display: grid; place-items: center; margin-bottom: 30px; color: var(--cyan); border: 1px solid var(--line-strong); border-radius: 13px; background: rgba(54,221,210,.07); }
.problem-card h3 { margin-bottom: 11px; font-size: 21px; line-height: 1.18; }
.problem-card p { color: var(--muted); font-size: 13px; }
.problem-card a { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; color: var(--blue); font-size: 12px; font-weight: 700; }
.problem-card a svg { width: 15px; }
.service-card-bottom { position: absolute; left: 28px; right: 28px; bottom: 25px; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.service-card-bottom strong { color: var(--cyan); font-size: 12px; }
.service-card .card-link { position: static; }

.case-preview-section { overflow: hidden; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card { min-height: 530px; padding: 28px; display: flex; flex-direction: column; transition: transform .25s, border-color .25s; }
.case-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.case-card-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.case-category, .source-badge { display: inline-flex; width: fit-content; padding: 6px 9px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: rgba(128,140,180,.06); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.case-icon { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 14px; color: var(--blue); background: rgba(75,181,255,.08); }
.case-metric { display: flex; align-items: baseline; gap: 10px; margin: 36px 0 25px; }
.case-metric strong { font-size: 48px; line-height: 1; letter-spacing: -.06em; }
.case-metric span { max-width: 110px; color: var(--muted); font-size: 10px; line-height: 1.35; text-transform: uppercase; letter-spacing: .09em; }
.case-card h3 { font-size: 25px; line-height: 1.12; }
.case-card > p { color: var(--muted); }
.case-result { margin: 13px 0 24px; padding: 17px; border-left: 2px solid var(--cyan); background: rgba(54,221,210,.045); }
.case-result span { display: block; margin-bottom: 5px; color: var(--cyan); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.case-result p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.case-card > .text-link { margin-top: auto; }

.package-section { position: relative; }
.package-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.package-card { min-height: 455px; padding: 24px; display: flex; flex-direction: column; }
.package-card:nth-child(2) { border-color: rgba(75,181,255,.35); box-shadow: 0 28px 80px rgba(64,117,255,.13); }
.package-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.package-head > span { color: var(--muted); font-size: 9px; text-align: right; }
.package-card h3 { margin: 30px 0 8px; font-size: 23px; }
.package-price { color: var(--cyan); font-size: 20px; }
.package-card ul { display: grid; gap: 12px; margin: 28px 0 30px; padding: 0; list-style: none; }
.package-card li { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.package-card li svg { width: 15px; color: var(--green); }
.package-card .button { margin-top: auto; }
.pricing-note { display: flex; align-items: center; justify-content: center; gap: 9px; margin: 22px auto 0; color: var(--muted); font-size: 11px; }
.pricing-note svg { width: 16px; color: var(--blue); }

.delivery-section { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(38,44,72,.16), transparent); }
.delivery-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 45px; align-items: center; }
.delivery-copy h2 { margin: 12px 0 20px; font-size: clamp(40px, 5vw, 64px); line-height: 1.03; }
.delivery-copy > p { color: var(--muted); font-size: 16px; }
.deliverable-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.deliverable-list > div { display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: 12px; }
.deliverable-list svg { flex: 0 0 auto; width: 17px; color: var(--green); }
.process-card { padding: 32px; }
.process-list { margin-top: 24px; display: grid; }
.process-list article { display: grid; grid-template-columns: 44px 1fr; gap: 15px; padding: 19px 0; border-top: 1px solid var(--line); }
.process-list article > span { color: var(--violet); font-size: 12px; font-weight: 800; }
.process-list h3 { margin-bottom: 5px; font-size: 19px; }
.process-list p { margin: 0; color: var(--muted); font-size: 12px; }

.quick-contact-section, .contact-choice { display: grid; grid-template-columns: .86fr 1.14fr; gap: 46px; align-items: center; }
.quick-contact-copy h2 { margin: 12px 0 20px; font-size: clamp(42px, 5.2vw, 68px); line-height: 1.03; }
.quick-contact-copy > p { max-width: 540px; color: var(--muted); font-size: 16px; }
.quick-contact-trust { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.quick-contact-trust span { display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); font-size: 10px; }
.quick-contact-trust svg { width: 15px; color: var(--cyan); }
.quick-brief-form { padding: 28px; display: grid; gap: 15px; }
.quick-brief-form label { display: grid; gap: 7px; color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.quick-brief-form input, .quick-brief-form textarea { width: 100%; padding: 13px 14px; color: var(--text); border: 1px solid var(--line); border-radius: 11px; outline: none; background: rgba(128,140,180,.055); text-transform: none; letter-spacing: normal; transition: border-color .2s, box-shadow .2s; }
.quick-brief-form input:focus, .quick-brief-form textarea:focus { border-color: var(--line-strong); box-shadow: 0 0 0 4px rgba(139,108,255,.08); }
.quick-brief-form .check-label { display: flex; align-items: flex-start; text-transform: none; letter-spacing: normal; font-weight: 500; }
.direct-contact-card { margin-top: 30px; padding: 18px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; }
.direct-contact-card > svg { color: var(--blue); }
.direct-contact-card strong, .direct-contact-card span { display: block; }
.direct-contact-card span { color: var(--muted); font-size: 10px; }
.form-section-label { display: block; margin-bottom: 12px; color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }

.case-list { display: grid; gap: 18px; }
.case-list-item { display: grid; grid-template-columns: 190px 1fr auto; gap: 32px; align-items: center; padding: 28px; }
.case-list-metric { min-height: 180px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.case-list-metric strong { margin-top: auto; font-size: 42px; letter-spacing: -.06em; }
.case-list-metric > span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.case-list-copy h2 { margin: 12px 0; font-size: 31px; line-height: 1.08; }
.case-list-copy > p { color: var(--muted); }
.case-facts { display: flex; flex-wrap: wrap; gap: 8px; }
.case-facts span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 9px; }
.case-facts svg { width: 13px; color: var(--green); }
.case-detail-head { display: grid; grid-template-columns: 1fr 320px; gap: 50px; align-items: center; }
.case-detail-head h1 { max-width: 860px; }
.case-hero-metric { min-height: 300px; padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; }
.case-hero-metric strong { margin-top: auto; font-size: 68px; line-height: 1; letter-spacing: -.075em; }
.case-hero-metric > span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.case-story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-story-grid article { min-height: 350px; padding: 28px; }
.case-story-grid article > span { color: var(--violet); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.case-story-grid h2 { margin: 45px 0 18px; font-size: 30px; }
.case-story-grid p { color: var(--muted); font-size: 14px; }
.case-story-result { border-color: rgba(54,221,210,.32); }
.case-stack { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 22px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-stack > span { color: var(--muted); font-size: 11px; }
.case-stack > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.case-stack b { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 10px; }
.related-demo-block, .portfolio-case-banner { display: flex; align-items: center; justify-content: space-between; gap: 34px; padding: 36px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(110deg, rgba(75,181,255,.08), rgba(139,108,255,.08)); }
.related-demo-block h2, .portfolio-case-banner h2 { margin: 8px 0; font-size: 33px; }
.related-demo-block p, .portfolio-case-banner p { margin: 0; color: var(--muted); }
.portfolio-case-banner { margin-top: 56px; }
.service-price-line { display: flex; align-items: center; gap: 10px; margin: 22px 0; }
.service-price-line span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.service-price-line strong { color: var(--cyan); font-size: 20px; }

.demo-conversion-section { padding: 80px 0; border-top: 1px solid var(--line); background: radial-gradient(circle at 15% 50%, rgba(75,181,255,.11), transparent 38%), radial-gradient(circle at 80% 50%, rgba(139,108,255,.12), transparent 42%), var(--bg-soft); }
.demo-conversion-inner { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.demo-conversion-inner h2 { margin: 10px 0 15px; font-size: clamp(38px, 4.5vw, 58px); line-height: 1.03; }
.demo-conversion-inner p { max-width: 650px; margin: 0; color: var(--muted); }
.demo-conversion-actions { max-width: 360px; display: grid; gap: 14px; justify-items: start; }
.demo-conversion-actions > span { color: var(--muted); font-size: 10px; }
.demo-conversion-actions > span strong { color: var(--text); }
.contact-dock { position: fixed; right: 20px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.contact-dock a { min-height: 44px; padding: 0 14px; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong); border-radius: 14px; color: #fff; background: rgba(16,20,34,.9); box-shadow: 0 14px 38px rgba(0,0,0,.3); backdrop-filter: blur(14px); font-size: 11px; font-weight: 750; transition: transform .2s, border-color .2s; }
.contact-dock a:last-child { background: var(--gradient); }
.contact-dock a:hover { transform: translateY(-3px); }
.contact-dock svg { width: 17px; }

@media (max-width: 1080px) {
    .main-nav { gap: 14px; }
    .main-nav a { font-size: 12px; }
    .package-grid { grid-template-columns: repeat(2, 1fr); }
    .case-card { min-height: 500px; }
}

@media (max-width: 900px) {
    .sales-hero { grid-template-columns: 1fr; }
    .sales-hero h1 { max-width: 820px; }
    .problem-grid, .case-grid, .case-story-grid { grid-template-columns: 1fr 1fr; }
    .case-card:last-child, .case-story-grid article:last-child { grid-column: 1 / -1; }
    .delivery-grid, .quick-contact-section, .contact-choice, .case-detail-head { grid-template-columns: 1fr; }
    .case-detail-head { gap: 25px; }
    .case-hero-metric { min-height: 220px; }
    .case-list-item { grid-template-columns: 150px 1fr; }
    .case-list-item > .button { grid-column: 2; justify-self: start; }
    .demo-conversion-inner { grid-template-columns: 1fr; }
    .demo-conversion-actions { max-width: none; }
}

@media (max-width: 720px) {
    .sales-hero h1 { font-size: clamp(44px, 13vw, 68px); }
    .problem-grid, .case-grid, .package-grid, .case-story-grid, .deliverable-list { grid-template-columns: 1fr; }
    .case-card:last-child, .case-story-grid article:last-child { grid-column: auto; }
    .case-list-item { grid-template-columns: 1fr; gap: 20px; }
    .case-list-metric { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--line); }
    .case-list-item > .button { grid-column: auto; }
    .case-stack, .related-demo-block, .portfolio-case-banner { align-items: flex-start; flex-direction: column; }
    .case-stack > div { justify-content: flex-start; }
    .direct-contact-card { grid-template-columns: auto 1fr; }
    .direct-contact-card .button { grid-column: 1 / -1; }
    .contact-dock a span { display: none; }
    .contact-dock a { width: 46px; padding: 0; justify-content: center; border-radius: 50%; }
    .demo-conversion-section { padding-block: 60px; }
}

/* Accessibility and polish */
.skip-link { position: fixed; z-index: 11000; left: 16px; top: 12px; padding: 10px 14px; color: #fff; background: #111827; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
html.skip-loader .page-loader { display: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid color-mix(in srgb, var(--blue) 75%, white); outline-offset: 3px; }
.service-card h2 { margin: 26px 0 10px; font-size: 23px; }
.service-overview-grid .service-card { min-height: 310px; }
@media (max-width: 820px) { body.nav-open { overflow: hidden; } }