:root {
    --ink: #15181c;
    --steel: #1a1d21;
    --steel-2: #23282e;
    --yellow: #f4c21b;
    --yellow-deep: #d9a900;
    --paper: #ffffff;
    --mist: #f2f3f5;
    --line: #d9dce1;
    --muted: #5b636d;
    --radius: 8px;
    --wrap: 1140px;
    --shadow: 0 14px 36px rgba(21, 24, 28, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
}
a { color: inherit; }
.wrap { width: min(var(--wrap), 92%); margin: 0 auto; }
img, svg { display: block; max-width: 100%; }

.topbar { background: var(--steel); color: #c7ccd3; font-size: .82rem; }
.topbar a { color: var(--yellow); text-decoration: none; }
.topbar-inner { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; }

.head { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 3px solid var(--yellow); }
.head-inner { display: flex; align-items: center; gap: 18px; padding: 12px 0; }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-text strong { display: block; font-size: 1.3rem; font-weight: 800; letter-spacing: .01em; color: var(--steel); text-transform: uppercase; }
.logo-text strong span { color: var(--yellow-deep); }
.logo-text small { display: block; font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.menu { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.menu a { text-decoration: none; font-weight: 600; font-size: .95rem; }
.menu a:hover { color: var(--yellow-deep); }
.menu-cta { padding: 9px 16px; background: var(--yellow); border-radius: var(--radius); color: var(--steel) !important; font-weight: 700; }
.menu-cta:hover { background: var(--yellow-deep); }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 40px; background: none; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--steel); }

.btn { display: inline-block; border: 2px solid transparent; border-radius: var(--radius); padding: 12px 22px; font-weight: 700; font-size: .95rem; text-decoration: none; cursor: pointer; transition: transform .1s ease, background .2s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--yellow); color: var(--steel); }
.btn-primary:hover { background: var(--yellow-deep); }
.btn-ghost { background: transparent; border-color: #4a525b; color: #e8eaed; }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-small { padding: 9px 15px; font-size: .86rem; background: var(--steel); color: #fff; border-radius: 6px; }
.btn-small:hover { background: var(--steel-2); }

.hero { background: linear-gradient(135deg, var(--steel) 0%, var(--steel-2) 100%); color: #eef0f2; padding: 60px 0 68px; position: relative; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: repeating-linear-gradient(45deg, rgba(244,194,27,.06) 0 14px, transparent 14px 28px); pointer-events: none; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.25fr .9fr; gap: 42px; align-items: center; }
.kicker { text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; color: var(--yellow); margin: 0 0 12px; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3rem); line-height: 1.12; margin: 0 0 18px; }
.lead { font-size: 1.06rem; color: #d2d6db; max-width: 48ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 30px; }
.hero-facts { list-style: none; display: flex; gap: 30px; padding: 0; margin: 0; }
.hero-facts strong { display: block; font-size: 1.6rem; color: var(--yellow); }
.hero-facts span { font-size: .76rem; color: #aab0b7; text-transform: uppercase; letter-spacing: .08em; }

.spec-card { background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); border-top: 4px solid var(--yellow); }
.spec-tag { display: inline-block; background: var(--yellow); color: var(--steel); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; padding: 3px 10px; border-radius: 4px; margin: 0 0 12px; }
.spec-title { font-size: 1.2rem; font-weight: 800; margin: 0 0 14px; }
.spec-card dl { display: grid; gap: 9px; margin: 0 0 16px; }
.spec-card dl div { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding-bottom: 7px; }
.spec-card dt { color: var(--muted); }
.spec-card dd { margin: 0; font-weight: 700; }
.spec-price { margin: 0; color: var(--muted); }
.spec-price strong { color: var(--steel); font-size: 1.15rem; }

.section { padding: 62px 0; }
.section-alt { background: var(--mist); }
.section-head { max-width: 62ch; margin: 0 auto 36px; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 10px; }
.section-head p { color: var(--muted); margin: 0; }
.section-intro { color: var(--muted); }

.grid { display: grid; gap: 20px; }
.products { grid-template-columns: repeat(4, 1fr); }
.steps { grid-template-columns: repeat(4, 1fr); }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.product .thumb { height: 92px; border-radius: 6px; display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; color: var(--steel); letter-spacing: .05em; }
.thumb-a { background: linear-gradient(135deg, #f4c21b, #ffe08a); }
.thumb-b { background: linear-gradient(135deg, #8a919a, #c3c9d1); }
.thumb-c { background: linear-gradient(135deg, #d9a900, #f4c21b); }
.thumb-d { background: linear-gradient(135deg, #3a4048, #6b7480); color: #fff; }
.product h3 { margin: 14px 0 6px; font-size: 1.08rem; }
.product p { color: var(--muted); font-size: .9rem; margin: 0 0 10px; }
.price { font-weight: 800; color: var(--steel) !important; }
.mini { position: relative; }
.step-num { display: inline-block; font-weight: 800; color: var(--yellow-deep); font-size: 1.1rem; }
.mini h3 { margin: 6px 0; font-size: 1.02rem; }
.mini p { color: var(--muted); font-size: .9rem; margin: 0; }

.rent-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 18px 0 24px; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 8px; width: 14px; height: 8px; border-left: 3px solid var(--yellow-deep); border-bottom: 3px solid var(--yellow-deep); transform: rotate(-45deg); }
.rent-table { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 18px 18px; box-shadow: var(--shadow); }
.rent-table table { width: 100%; border-collapse: collapse; }
.rent-table th, .rent-table td { text-align: left; padding: 11px 6px; border-bottom: 1px solid var(--line); }
.rent-table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.rent-table td:nth-child(n+2), .rent-table th:nth-child(n+2) { text-align: right; font-weight: 600; }
.table-note { font-size: .8rem; color: var(--muted); margin: 12px 0 0; }

.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-block { font-style: normal; color: var(--muted); }
.contact-block a { color: var(--steel); }
.contact-form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.contact-form h3 { margin: 0 0 16px; }
.contact-form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 14px; }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--yellow-deep); border-color: var(--yellow-deep); }
.form-hint { min-height: 1.2em; font-size: .88rem; color: var(--yellow-deep); margin: 10px 0 0; }
.about-inner { max-width: 70ch; }
.about-inner h2 { margin-top: 0; }

.foot { background: var(--steel); color: #c0c6cd; padding: 40px 0; }
.foot-inner { display: grid; grid-template-columns: 1fr auto; gap: 20px 40px; align-items: center; }
.foot-brand strong { font-size: 1.25rem; color: #fff; text-transform: uppercase; }
.foot-brand p { margin: 4px 0 0; font-size: .85rem; }
.foot-links { display: flex; gap: 20px; }
.foot-links a { color: #d6dadf; text-decoration: none; font-size: .92rem; }
.foot-links a:hover { color: var(--yellow); }
.foot-small { grid-column: 1 / -1; margin: 8px 0 0; font-size: .8rem; color: #8b929a; }

.toast-wrap { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 50; }
.toast { background: var(--steel); color: #fff; padding: 11px 16px; border-radius: 6px; box-shadow: var(--shadow); font-size: .9rem; border-left: 3px solid var(--yellow); transition: opacity .3s ease; }

@media (max-width: 900px) {
    .hero-inner, .rent-inner, .contact-inner { grid-template-columns: 1fr; }
    .products, .steps { grid-template-columns: repeat(2, 1fr); }
    .foot-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 14px; padding: 18px 4%; background: var(--paper); border-bottom: 1px solid var(--line); }
    .menu.open { display: flex; }
    .menu-btn { display: block; }
    .head-inner { position: relative; }
    .topbar-inner { flex-direction: column; gap: 2px; text-align: center; }
    .hero-facts { flex-wrap: wrap; gap: 18px; }
}
@media (max-width: 520px) {
    .products, .steps { grid-template-columns: 1fr; }
}