:root{color-scheme:light;--ink:#10201e;--forest:#112c27;--mint:#bde7d3;--surface:#f4f7f3;--line:#d3e0d9;--muted:#4a665e}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--surface);font-family:Inter,Arial,sans-serif;line-height:1.55}
a{color:inherit}
a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #14845e;outline-offset:4px}
.wrap{width:min(1160px,calc(100% - 56px));margin-inline:auto}
.bar{background:#10251f;color:#f0f8f1;border-bottom:1px solid #ffffff26}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:850;letter-spacing:.08em;font-size:1rem;text-decoration:none;white-space:nowrap}
.brand span{display:inline-block;width:.48em;height:.48em;margin-left:.45em;background:#a7ebc9;vertical-align:middle}
.nav nav{display:flex;gap:24px;font-size:.9rem}
.nav nav a{text-decoration:none}
.nav nav a:hover{text-decoration:underline}
.hero{background:#10251f;color:#f4fbf5;overflow:hidden}
.hero-grid{min-height:520px;display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:18px;padding:55px 0 64px}
.kicker{font-size:.74rem;text-transform:uppercase;letter-spacing:.13em;font-weight:750;color:var(--muted);margin:0 0 10px}
.hero .kicker,footer .kicker{color:var(--mint)}
h1,h2,h3,p,figure{margin-top:0}
h1{font-size:clamp(3rem,6.3vw,6rem);line-height:.96;letter-spacing:-.067em;margin-bottom:22px}
.lede{color:#c4d7cc;max-width:390px;font-size:1.08rem;margin-bottom:24px}
.button{display:inline-flex;gap:15px;align-items:center;justify-content:center;padding:11px 16px;border-radius:7px;font-size:.91rem;font-weight:750;text-decoration:none}
.main-button{background:var(--mint);color:#0e2921}
.main-button:hover{background:#d8f5e5}
.hero-image{margin:0;min-width:0;position:relative;display:grid;place-items:center;min-height:300px;border-radius:12px;background:radial-gradient(ellipse at center,#e8f4ec,#8baca1 62%,#365a50);border:1px solid #ffffff43}
.hero-image img{display:block;width:105%;height:auto;filter:drop-shadow(0 18px 13px #1b2b26a0)}
.hero-image figcaption{position:absolute;right:16px;bottom:11px;font-weight:750;letter-spacing:.12em;font-size:.7rem;color:#fff}
.catalog{padding:65px 0 76px;scroll-margin-top:16px}
.catalog-head,.reader-head{display:flex;justify-content:space-between;align-items:center;gap:18px}
h2{font-size:clamp(2.2rem,5vw,3.9rem);letter-spacing:-.06em;line-height:1.02;margin-bottom:10px}
.pdf{border:1px solid var(--line);background:white;white-space:nowrap}
.pdf:hover,.controls button:hover{border-color:#619580}
.pdf span{color:var(--muted);font-size:.75rem}
.chapters{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.chapters a{border:1px solid var(--line);border-radius:6px;padding:9px 13px;text-decoration:none;font-size:.87rem;font-weight:700;background:#fff}
.chapters a:hover{border-color:#619580}
.chapters a[aria-current=true]{background:var(--forest);border-color:var(--forest);color:white}
.reader{background:#e8efea;border:1px solid var(--line);border-radius:12px;padding:clamp(12px,3vw,32px);scroll-margin-top:16px}
.reader-head h3{font-size:clamp(1.2rem,3vw,1.75rem);line-height:1.15;margin:0}
.reader-head label{font-size:.82rem;white-space:nowrap;color:var(--muted)}
select,button{font:inherit;color:var(--ink);border:1px solid var(--line);border-radius:6px;background:#fff;padding:8px}
select{margin-left:4px}
.controls{display:flex;align-items:center;justify-content:center;gap:16px;margin:18px 0 14px}
.controls button{font-size:.85rem;min-width:86px;cursor:pointer}
.controls button:disabled{opacity:.45;cursor:default}
.controls output{font-size:.88rem;font-variant-numeric:tabular-nums;min-width:47px;text-align:center}
.paper{display:block;width:min(100%,690px);margin:auto;background:white;box-shadow:0 6px 24px #19362826}
.paper img{display:block;width:100%;height:auto}
.zoom-label{display:block;text-align:center;margin-top:12px;font-size:.84rem;color:var(--forest)}
footer{background:#10251f;color:#f4fbf5}
.contact{padding:45px 0 52px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.contact h2{font-size:clamp(1.65rem,4vw,2.8rem)}
.contact p{margin-bottom:10px;color:#c4d7cc}
address{font-style:normal}
.phone{font-size:1.3rem;font-weight:750;text-decoration:none}
@media(max-width:730px){
.wrap{width:calc(100% - 32px)}
.nav{height:60px}.nav nav{gap:12px;font-size:.82rem}.brand{font-size:.86rem}
.hero-grid{grid-template-columns:1fr;gap:24px;padding:38px 0 34px}
.hero-image{min-height:180px}.hero-image img{width:100%;max-height:220px;object-fit:contain}
.catalog{padding:40px 0}.catalog-head{align-items:flex-end;flex-wrap:wrap;gap:8px}
.contact{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
:root{--ink:#172335;--forest:#17273d;--mint:#ffb35f;--surface:#f8f9fb;--line:#d9dfe7;--muted:#526177}
body{font-family:Inter,Arial,sans-serif}
.bar,.hero,footer{background:#0e1929}
.nav{height:68px}
.nav nav{gap:32px}
.brand{letter-spacing:.12em}
.header-phone{font-size:.88rem;font-weight:700;text-decoration:none;white-space:nowrap}
.hero{border-bottom:4px solid #bc7940}
.hero-grid{min-height:460px;grid-template-columns:1fr 1.18fr;gap:22px;padding:50px 0}
h1{font-size:clamp(3.15rem,6.4vw,6rem);letter-spacing:-.059em}
.hero .lede,.contact p{color:#c8d2df}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.hero-actions>a:last-child{font-size:.91rem;text-underline-offset:4px}
.main-button{color:#172335}
.main-button:hover{background:#ffd2a0}
.hero-image{background:radial-gradient(ellipse at 54% 46%,#76889e,#384a61 57%,#162438 94%);border:1px solid #ffffff26;border-radius:3px;min-height:320px}
.hero-image img{width:107%;filter:drop-shadow(0 13px 12px #111d2d);height:auto}
.hero-image figcaption{color:#e2e9f2;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
.product-section,.component-section,.catalog{padding-block:64px;scroll-margin-top:10px}
.section-heading{margin-bottom:28px}
.section-heading p,.catalog-head p{color:var(--muted);margin:0}
h2{font-size:clamp(1.95rem,4vw,3rem);letter-spacing:-.04em}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.product{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.product-photo{height:174px;padding:24px 26px 15px;display:grid;place-items:center;border-bottom:1px solid #edf0f4}
.product-photo img{max-width:100%;width:100%;height:132px;object-fit:contain}
.product-body{padding:18px 19px 14px;flex:1;display:flex;flex-direction:column}
.product-body .kicker{font-size:.68rem;letter-spacing:.09em;margin-bottom:4px}
.product h3,.part h3{margin:0;color:var(--ink);font-size:1.23rem;letter-spacing:-.025em}
.product dl{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:13px 0 14px}
.product dl div{display:flex;flex-direction:column-reverse;justify-content:flex-end}
.product dt{font-size:.73rem;line-height:1.25;color:var(--muted)}
.product dd{margin:0;font-size:1.12rem;font-weight:750}
.detail{margin-top:auto;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px;text-decoration:none;font-size:.85rem;font-weight:700}
.detail:hover,.part:hover span{text-decoration:underline;text-underline-offset:3px}
.component-section{background:#edf1f6}
.parts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.part{background:#fff;border:1px solid var(--line);border-radius:4px;padding:16px;display:grid;grid-template-columns:105px 1fr;gap:15px;align-items:center;text-decoration:none}
.part img{width:100%;height:90px;object-fit:contain}
.part p{margin:4px 0 8px;font-size:.86rem;color:var(--muted)}
.part span{font-size:.83rem;font-weight:700}
.reader{background:#edf1f6;border-radius:4px}
.legal{font-size:1.15rem;font-weight:700}
.contact a:not(.phone){font-size:.88rem}
@media(max-width:780px){
.header-phone{display:none}.nav nav{gap:12px}
.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.product-section,.component-section,.catalog{padding-block:39px}
.hero-grid{min-height:0;padding:34px 0 27px}
.hero-image{min-height:180px}
.product-photo{height:124px;padding:15px 12px 9px}
.product-photo img{height:96px}
.product-body{padding:12px 10px}
.product dt{font-size:.67rem}
.product dl{gap:6px}
.product dd{font-size:.96rem}
.product h3{font-size:1.06rem}
.parts{grid-template-columns:1fr}
}
@media(max-width:360px){.brand{letter-spacing:.04em}.nav nav{gap:7px;font-size:.72rem}.product-photo{height:103px}.product-photo img{height:80px}}

.brand { display: inline-flex; align-items: center; gap: 9px; }
.brand img { width: 36px; height: 36px; object-fit: contain; }
@media (max-width: 410px) {
  .brand { gap: 5px; letter-spacing: .035em; font-size: .8rem; }
  .brand img { width: 25px; height: 25px; }
  .nav { gap: 8px; }
  .nav nav { gap: 8px; font-size: .73rem; }
}
@media (max-width: 345px) {
  .nav { height: auto; padding-block: 11px; flex-wrap: wrap; }
}