/* THEME 2 — "Paper": clean white page like Voltiva, navy type, red accents. Edit colors here. */
:root{
  --navy:#0c1b3d; --navy-2:#1a3270; --red:#c8102e; --red-hover:#a80d26; --red-soft-text:#ff8a93;
  --bg:#ffffff; --bg-alt:#f4f6fb; --text:#0c1b3d; --line:#e3e7f0;
  --card-bg:#ffffff; --ico-bg:#fdecee; --tag-bg:#eef1f8; --tag-text:#3b4a6e; --input-bg:#fff;
  --nav-bg:#0c1b3d; --nav-solid:#0c1b3d; --nav-text:#ffffff;
  --hero-bg:#ffffff; --hero-text:#0c1b3d; --hero-accent:#c8102e; --hero-line:#e3e7f0;
  --card-hero-bg:#0c1b3d; --card-hero-line:#0c1b3d; --card-hero-text:#fff;
  --art-bg:linear-gradient(160deg,#1a3270,#0c1b3d); --art-1:#2b4a94; --art-2:#4a6fd1;
  --ghost-border:#0c1b3d; --ghost-text:#0c1b3d; --ghost-hover-bg:#0c1b3d; --ghost-hover-text:#fff;
  --foot-bg:#0c1b3d; --foot-text:#fff;
  --shadow:0 18px 40px rgba(12,27,61,.14); --radius-card:14px; --radius-btn:6px;
  --font-head:'Inter',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
}


*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit}
h1,h2,h3{font-family:var(--font-head);line-height:1.1;letter-spacing:-.02em}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:var(--radius-btn);font-weight:600;font-size:14px;letter-spacing:.02em;border:2px solid transparent;cursor:pointer;transition:.2s;font-family:var(--font-body)}
.btn-primary{background:var(--red);color:#fff;border-color:var(--red)}
.btn-primary:hover{background:var(--red-hover);border-color:var(--red-hover);transform:translateY(-1px)}
.btn-ghost{border-color:var(--ghost-border);color:var(--ghost-text)}
.btn-ghost:hover{background:var(--ghost-hover-bg);color:var(--ghost-hover-text)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:var(--nav-bg);border-bottom:1px solid rgba(255,255,255,.12)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:104px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;color:var(--nav-text)}
.logo img{height:72px;width:auto;display:block}
.foot .logo img{height:120px}
.logo img{max-width:46vw}
@media(max-width:1100px){.logo img{height:58px}.links{gap:18px;font-size:12px}}
@media(max-width:900px){.logo img{height:50px}.links{gap:14px}}
.links{display:flex;gap:28px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--nav-text)}
.links a{opacity:.8;padding:6px 0;border-bottom:2px solid transparent}
.links a:hover{opacity:1;border-color:var(--red)}
.burger{display:none;background:none;border:0;font-size:22px;color:var(--nav-text);cursor:pointer}

/* hero */
.hero{padding:168px 0 90px;position:relative;overflow:hidden;background:var(--hero-bg);color:var(--hero-text)}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(38px,5vw,60px);font-weight:800;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--hero-accent)}
.hero p{font-size:18px;max-width:54ch;opacity:.85;margin-bottom:30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{border-radius:var(--radius-card);background:var(--card-hero-bg);border:1px solid var(--card-hero-line);box-shadow:var(--shadow);padding:22px;color:var(--card-hero-text)}
.slideshow{position:relative;aspect-ratio:4/3;border-radius:calc(var(--radius-card) - 8px);overflow:hidden;background:var(--art-bg)}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .6s ease}
.slide.is-on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--navy);font-size:20px;line-height:1;cursor:pointer;opacity:0;transition:.2s;z-index:2}
.slideshow:hover .sl-btn{opacity:1}
.sl-btn:hover{background:#fff}
.sl-btn.prev{left:10px}.sl-btn.next{right:10px}
.dots{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.dots button{width:22px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.3);cursor:pointer;padding:0;transition:.2s}
.dots button.on{background:var(--red)}
.card-img{aspect-ratio:16/10;border-radius:10px;overflow:hidden;margin:-4px 0 18px}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.05)}
.about-art img{width:100%;height:100%;object-fit:cover;display:block}
.hero-card-txt{margin-top:18px}
.hero-card-txt h3{font-size:20px;margin-bottom:6px}
.hero-card-txt span{font-size:12px;letter-spacing:.03em;text-transform:uppercase;opacity:.65}

/* sections */
.sec{padding:96px 0}
.sec.alt{background:var(--bg-alt)}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head h2,.split h2{font-size:clamp(30px,3.6vw,44px);font-weight:800;margin-bottom:16px}
.sec-head p{font-size:17px;opacity:.8}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 24px;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--red)}
.ico{width:44px;height:44px;border-radius:12px;background:var(--ico-bg);color:var(--red);display:grid;place-items:center;font-size:20px;font-weight:800;margin-bottom:18px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{font-size:14px;opacity:.8;margin-bottom:16px}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.tags li{font-size:11px;font-weight:600;letter-spacing:.04em;padding:5px 10px;border-radius:999px;background:var(--tag-bg);color:var(--tag-text)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.split p{opacity:.85;margin-bottom:16px}
.checks{list-style:none;margin:24px 0 30px;display:grid;gap:12px}
.checks li{padding-left:30px;position:relative;font-size:15px}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--red);font-weight:800}
.about-art{aspect-ratio:1;border-radius:var(--radius-card);background:var(--art-bg);box-shadow:var(--shadow);position:relative;overflow:hidden}
.feats .feat{padding:28px 24px;border-left:3px solid var(--red);background:var(--card-bg);border-radius:0 var(--radius-card) var(--radius-card) 0}
.feat h3{font-size:18px;margin-bottom:10px}
.feat p{font-size:14px;opacity:.8}
.faq details{background:var(--card-bg);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--red);font-size:20px;font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 18px;opacity:.85;font-size:15px}
.info{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;margin-top:24px;font-size:15px}
.info dt{font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;padding-top:3px}
.form{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius-card);padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:16px;box-shadow:var(--shadow)}
.form label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;opacity:.75;display:grid;gap:6px}
.form input,.form textarea{font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--input-bg);color:var(--text);letter-spacing:0;text-transform:none}
.form input:focus,.form textarea:focus{outline:2px solid var(--red);border-color:transparent}
.form .full{grid-column:1/-1}
.form .ok{display:none;grid-column:1/-1;background:var(--ico-bg);color:var(--red);border-radius:8px;padding:12px 14px;font-size:14px;letter-spacing:0;text-transform:none;font-weight:500}
.form .ok.show{display:block}
.form small{font-size:12px;opacity:.6;letter-spacing:0;text-transform:none;font-weight:400}

/* footer */
.foot{background:var(--foot-bg);color:var(--foot-text);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14)}
.foot .logo{color:#fff;margin-bottom:16px}
.foot p{font-size:14px;opacity:.7;max-width:38ch}
.foot h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--red-soft-text);margin-bottom:14px}
.foot a,.foot span{display:block;font-size:14px;opacity:.8;margin-bottom:8px}
.foot a:hover{opacity:1;color:var(--red-soft-text)}
.foot-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:22px;font-size:12px;opacity:.55}

@media(max-width:960px){.grid-4,.grid-3{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){
  .links{display:none;position:absolute;top:104px;left:0;right:0;flex-direction:column;gap:0;background:var(--nav-solid);padding:10px 24px 20px;border-bottom:1px solid var(--line)}
  .links.open{display:flex}.links a{padding:12px 0}
  .burger{display:block}.nav-cta{display:none}
  .hero{padding:130px 0 60px}.logo img{height:52px}.foot .logo img{height:92px}.hero-in,.split{grid-template-columns:1fr}.about-art{max-width:360px}
  .grid-4,.grid-3{grid-template-columns:1fr}.sec{padding:64px 0}.form{grid-template-columns:1fr}}

/* ---- category detail pages ---- */
.cat-hero{padding:120px 0 56px;background:var(--bg-alt);border-bottom:1px solid var(--line)}
.crumb{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;margin-bottom:16px}
.crumb a:hover{color:var(--red);opacity:1}
.cat-hero h1{font-size:clamp(34px,4.6vw,52px);font-weight:800;margin-bottom:16px}
.cat-hero p.lead{font-size:18px;max-width:62ch;opacity:.85}
.cat-figs{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px;margin-top:36px}
.cat-figs div{border-radius:12px;overflow:hidden;aspect-ratio:4/3}
.cat-figs div:first-child{aspect-ratio:16/10}
.cat-figs img{width:100%;height:100%;object-fit:cover;display:block}
.lines{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.line{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px}
.line h3{font-size:19px;margin-bottom:8px}
.line p{font-size:14px;opacity:.8;margin-bottom:14px}
.line .ex{font-size:12px;letter-spacing:.06em;text-transform:uppercase;opacity:.55;margin-bottom:6px}
.cta-band{background:var(--foot-bg);color:#fff;border-radius:var(--radius-card);padding:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:28px;margin-bottom:6px}
.cta-band p{opacity:.75;font-size:15px}
.card a.more{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--red)}
.card a.more:hover{text-decoration:underline}
@media(max-width:860px){.lines,.cat-figs{grid-template-columns:1fr}.cat-figs div:first-child{aspect-ratio:16/10}.cta-band{padding:28px}}
.card{position:relative}
.card-link{position:absolute;inset:0;z-index:1;border-radius:var(--radius-card)}
.card .tags,.card a.more{position:relative;z-index:2}
.card:focus-within{border-color:var(--red);box-shadow:var(--shadow)}