/* ==================================================================
   ThemeFour — Demo Landing
   Colors mirror main.css (light) and themefour-dark.css (dark)
   ================================================================== */

@font-face{font-family:"IRYekan";src:url(../fonts/IRYekan.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}

:root{
	--c:#0099ff;--c-d:#0088e6;--c-dd:#0066cc;--c-50:#eaf6ff;--c-100:#d3ebff;
	--a:#fea000;--a-d:#e58f00;--a-ink:#241900;
	--ok:#16a46b;--ok-50:#e8f7ef;--dan:#e53935;--dan-50:#fdeceb;
	--bg:#eef2f7;--surface:#fff;--surface-2:#f6f9fc;--glass:rgb(255 255 255 / .78);
	--line:#e6ebf1;--line-2:#d5dee8;
	--ink:#1e1e1e;--body:#4a5568;--mut:#8b98a8;--icon:#727f8f;
	--shadow:0 2px 8px rgb(15 32 56 / .05);--shadow-m:0 5px 15px rgb(0 0 0 / .08);--shadow-h:0 14px 34px rgb(15 32 56 / .14);--shadow-lg:0 24px 60px rgb(15 32 56 / .18);
	--hero-1:#0099ff;--hero-2:#0066cc;--hero-3:#0a4fa8;
	--cta-1:#0f1b2a;--cta-2:#16263a;
	--skeleton:linear-gradient(90deg,#eef2f7 25%,#e2e9f1 50%,#eef2f7 75%);
	--scrim:rgb(15 32 56 / .55);
	--font:"IRYekan",Tahoma,"Segoe UI",sans-serif;
	--r-xs:8px;--r-sm:12px;--r:16px;--r-lg:24px;--r-xl:32px;
	--ease:cubic-bezier(.4,0,.2,1);--spring:cubic-bezier(.34,1.56,.64,1);
	--wrap:1240px;--gut:clamp(16px,3vw,24px);--hdr-h:68px;
	color-scheme:light;
}
html[data-theme="dark"]{
	color-scheme:dark;
	--c-dd:#6cc0ff;--c-50:#12293c;--c-100:#1e4a6e;
	--ok-50:#102e22;--dan:#ff6b6b;--dan-50:#38201f;
	--bg:#0d151d;--surface:#111a23;--surface-2:#16202b;--glass:rgb(17 26 35 / .78);
	--line:#22303f;--line-2:#2c3c4e;
	--ink:#e8eef6;--body:#b3c1d0;--mut:#7d8ea1;--icon:#9aaabc;
	--shadow:0 2px 8px rgb(0 0 0 / .4);--shadow-m:0 5px 15px rgb(0 0 0 / .45);--shadow-h:0 14px 34px rgb(0 0 0 / .55);--shadow-lg:0 24px 60px rgb(0 0 0 / .6);
	--hero-1:#0b5fa0;--hero-2:#0a3d6b;--hero-3:#0b2540;
	--cta-1:#0a1119;--cta-2:#12202e;
	--skeleton:linear-gradient(90deg,#16202b 25%,#1f2d3b 50%,#16202b 75%);
	--scrim:rgb(0 0 0 / .72);
}

/* ─── Base ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 16px);-webkit-text-size-adjust:100%;scrollbar-gutter:stable}
body{margin:0;font-family:var(--font);font-size:1rem;line-height:1.9;color:var(--body);background:var(--bg);overflow-x:clip;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html.theme-anim body,html.theme-anim body *{transition:background-color .3s ease,border-color .3s ease,color .3s ease!important}
h1,h2,h3{color:var(--ink);font-weight:800;line-height:1.6;margin:0}
p{margin:0}
a{color:var(--c);text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit;cursor:pointer}
mark{background:none;color:inherit}
kbd{font-family:ui-monospace,monospace;font-size:.72rem;line-height:1;padding:4px 7px;border-radius:6px;border:1px solid var(--line-2);border-bottom-width:2px;background:var(--surface-2);color:var(--mut)}
::selection{background:rgb(0 153 255 / .22)}
:focus-visible{outline:2px solid var(--c);outline-offset:2px}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:var(--surface-2)}
::-webkit-scrollbar-thumb{background:var(--c);border-radius:12px;border:3px solid var(--surface-2)}
.ic{width:1.15em;height:1.15em;flex:none;display:inline-block;vertical-align:middle}
.sr,.skip:not(:focus){position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip:focus{position:fixed;top:12px;right:12px;z-index:200;background:var(--c);color:#fff;padding:10px 16px;border-radius:var(--r-sm)}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.no-js .js-only{display:none!important}
[hidden]{display:none!important}

/* ─── Buttons ──────────────────────────────────────── */
.btn{--h:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--h);padding:0 18px;border-radius:var(--r-sm);border:1px solid transparent;font-weight:700;font-size:.9rem;line-height:1;white-space:nowrap;text-decoration:none;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-sm{--h:38px;padding:0 13px;font-size:.82rem;border-radius:10px;gap:6px}
.btn-lg{--h:52px;padding:0 24px;font-size:.98rem;border-radius:14px}
.btn-accent{background:var(--a);color:var(--a-ink);box-shadow:0 6px 18px rgb(254 160 0 / .3)}
.btn-accent:hover{background:var(--a-d);color:var(--a-ink);transform:translateY(-2px);box-shadow:0 10px 24px rgb(254 160 0 / .38)}
.btn-primary{background:var(--c);color:#fff;box-shadow:0 6px 18px rgb(0 153 255 / .26)}
.btn-primary:hover{background:var(--c-d);color:#fff;transform:translateY(-2px)}
.btn-soft{background:var(--c-50);color:var(--c-dd);border-color:var(--c-100)}
.btn-soft:hover{background:var(--c);border-color:var(--c);color:#fff}
.btn-ghost{background:transparent;color:var(--body);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--c);color:var(--c)}
.btn-glass{background:rgb(255 255 255 / .16);color:#fff;border-color:rgb(255 255 255 / .32);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-glass:hover{background:rgb(255 255 255 / .26);color:#fff;transform:translateY(-2px)}
.icon-btn{width:40px;height:40px;flex:none;display:inline-grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface-2);color:var(--icon);transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.icon-btn:hover{color:var(--c);border-color:var(--c-100);background:var(--c-50)}
.icon-btn .ic{width:19px;height:19px}

/* ─── Header ───────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:60;height:var(--hdr-h);background:var(--glass);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.hdr.scrolled{border-color:var(--line);box-shadow:var(--shadow)}
.hdr-in{height:100%;display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.brand img{width:40px;height:40px;border-radius:12px}
.brand-txt{display:flex;flex-direction:column;line-height:1.35}
.brand-txt b{font-size:1rem;font-weight:800}
.brand-txt small{font-size:.72rem;color:var(--mut)}
.nav{display:flex;gap:4px;margin-inline:auto}
.nav a{padding:8px 14px;border-radius:10px;color:var(--body);font-size:.88rem;font-weight:600;transition:background-color .2s,color .2s}
.nav a:hover,.nav a.active{color:var(--c);background:var(--c-50)}
.hdr-act{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.nav+.hdr-act{margin-inline-start:0}
.theme-btn .i-sun{display:none}
html[data-theme="dark"] .theme-btn .i-sun{display:block}
html[data-theme="dark"] .theme-btn .i-moon{display:none}
.theme-btn:hover .ic{transform:rotate(-20deg);transition:transform .3s var(--spring)}

/* ─── Hero ─────────────────────────────────────────── */
.hero-sec{padding-top:20px}
.hero{position:relative;isolation:isolate;overflow:hidden;border-radius:var(--r-xl);background:linear-gradient(135deg,var(--hero-1) 0%,var(--hero-2) 55%,var(--hero-3) 100%);color:#fff;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;padding:clamp(28px,5vw,64px);min-height:520px;box-shadow:0 30px 60px -30px rgb(0 102 204 / .55)}
html[data-theme="dark"] .hero{box-shadow:0 0 0 1px var(--line) inset}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55}
.blob.b1{width:420px;height:420px;background:#4fc3ff;top:-160px;left:-80px}
.blob.b2{width:360px;height:360px;background:var(--a);bottom:-220px;right:20%;opacity:.28}
.grid-pat{position:absolute;inset:0;background-image:linear-gradient(rgb(255 255 255 / .07) 1px,transparent 1px),linear-gradient(90deg,rgb(255 255 255 / .07) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 30% 40%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 10%,transparent 70%)}
.pill-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:99px;background:rgb(255 255 255 / .14);border:1px solid rgb(255 255 255 / .25);font-size:.8rem;font-weight:700;color:#fff;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.pill-badge .ic{color:#ffd27a}
.hero h1{color:#fff;font-size:clamp(1.9rem,4.2vw,3.1rem);line-height:1.45;margin:18px 0 14px;letter-spacing:-.01em}
.hero h1 mark{background:linear-gradient(90deg,#ffd27a,var(--a));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 mark.en{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:900;letter-spacing:-.02em}
.hero-lead{font-size:clamp(.95rem,1.4vw,1.05rem);line-height:2.1;color:rgb(255 255 255 / .86);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stats{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:560px}
.stats li{padding:12px 10px;border-radius:14px;background:rgb(255 255 255 / .1);border:1px solid rgb(255 255 255 / .16);text-align:center;display:flex;flex-direction:column;gap:2px}
.stats b{font-size:1.15rem;font-weight:800;color:#fff;line-height:1.5}
.stats span{font-size:.74rem;color:rgb(255 255 255 / .72)}

.hero-art{position:relative;height:100%;min-height:380px;perspective:1400px}
.shot{position:absolute;margin:0;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 30px 60px -12px rgb(3 20 45 / .5);border:1px solid rgb(255 255 255 / .35);transition:transform .6s var(--ease)}
.shot img{width:100%;aspect-ratio:1271/710;object-fit:cover;object-position:top}
.shot-bar,.card-bar,.pv-bar{display:flex;align-items:center;gap:5px;height:24px;padding:0 10px;background:#f1f4f8;border-bottom:1px solid #e3e8ef}
.shot-bar i,.card-bar i,.pv-bar i{width:7px;height:7px;border-radius:50%;background:#ff5f57;flex:none}
.shot-bar i:nth-child(2),.card-bar i:nth-child(2),.pv-bar i:nth-child(2){background:#febc2e}
.shot-bar i:nth-child(3),.card-bar i:nth-child(3),.pv-bar i:nth-child(3){background:#28c840}
.shot-bar span,.card-bar span,.pv-bar span{margin-inline-start:auto;font-size:.66rem;color:#8b98a8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}
html[data-theme="dark"] .shot,html[data-theme="dark"] .card-media{background:#16202b}
html[data-theme="dark"] .shot-bar,html[data-theme="dark"] .card-bar,html[data-theme="dark"] .pv-bar{background:#1a2632;border-color:#22303f}
.shot-1{width:78%;top:6%;left:0;z-index:3;transform:rotateY(10deg) rotateX(4deg);animation:float 7s ease-in-out infinite}
.shot-2{width:62%;top:48%;right:-2%;z-index:2;transform:rotateY(10deg) rotateX(4deg) translateZ(-60px);animation:float 8s ease-in-out -2s infinite}
.shot-3{width:52%;top:-4%;right:4%;z-index:1;opacity:.85;transform:rotateY(10deg) rotateX(4deg) translateZ(-120px);animation:float 9s ease-in-out -4s infinite}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -10px}}
.float-chip{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-h);font-size:.8rem;font-weight:700;line-height:1.5}
.float-chip small{font-weight:400;color:var(--mut);font-size:.7rem}
.float-chip .ic{width:34px;height:34px;padding:8px;border-radius:10px;background:var(--c-50);color:var(--c)}
.fc-1{bottom:4%;left:-4%;animation:float 6s ease-in-out -1s infinite}
.fc-2{top:34%;right:-3%;flex-direction:column;gap:0;padding:10px 16px;animation:float 7s ease-in-out -3s infinite}
.fc-2 b{font-size:1.4rem;color:var(--a);line-height:1.3}
.fc-2 span{font-size:.72rem;color:var(--mut);font-weight:400}

/* ─── Sections ─────────────────────────────────────── */
.sec{padding:clamp(56px,8vw,96px) 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.sec-head.center{justify-content:center;text-align:center}
.sec-head h2{font-size:clamp(1.45rem,2.6vw,2rem);margin:6px 0 6px}
.sec-head p{color:var(--body);font-size:.95rem}
.sec-head.center p{margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:800;color:var(--c)}
.eyebrow::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--c)}
.sec-head.center .eyebrow::after{content:"";width:4px;height:16px;border-radius:3px;background:var(--c)}

/* ─── Toolbar ──────────────────────────────────────── */
.toolbar{position:sticky;top:calc(var(--hdr-h) + 8px);z-index:40;display:flex;flex-direction:column;gap:12px;padding:12px;border-radius:var(--r-lg);background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border:1px solid var(--line);box-shadow:var(--shadow)}
.toolbar.stuck{box-shadow:var(--shadow-h)}
.tb-row{display:flex;gap:10px;align-items:center}
.search{flex:1;position:relative;display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;border-radius:14px;background:var(--surface);border:1px solid var(--line-2);color:var(--icon);transition:border-color .2s,box-shadow .2s;cursor:text}
.search:focus-within{border-color:var(--c);box-shadow:0 0 0 4px rgb(0 153 255 / .14)}
.search>.ic{width:20px;height:20px}
.search input{flex:1;min-width:0;height:100%;border:0;outline:0;background:none;font:inherit;font-size:.92rem;color:var(--ink)}
.search input::placeholder{color:var(--mut)}
.search input::-webkit-search-cancel-button{display:none}
.search-clear{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;border:0;background:var(--surface-2);color:var(--icon)}
.search-clear:hover{color:var(--dan);background:var(--dan-50)}
.search:focus-within kbd{display:none}
.seg{display:inline-flex;padding:4px;gap:4px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line)}
.seg button{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border:0;border-radius:10px;background:none;color:var(--body);font-size:.84rem;font-weight:700;white-space:nowrap;transition:background-color .2s,color .2s,box-shadow .2s}
.seg button:hover{color:var(--c)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--c);box-shadow:var(--shadow-m)}
html[data-theme="dark"] .seg button[aria-pressed="true"]{background:var(--c-50)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px;margin:-2px;scroll-snap-type:x proximity;mask-image:linear-gradient(to left,#000 calc(100% - 28px),transparent);-webkit-mask-image:linear-gradient(to left,#000 calc(100% - 28px),transparent)}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:99px;border:1px solid var(--line-2);background:var(--surface);color:var(--body);font-size:.82rem;font-weight:700;white-space:nowrap;transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.chip span{min-width:22px;height:20px;padding:0 6px;display:inline-grid;place-items:center;border-radius:99px;background:var(--surface-2);color:var(--mut);font-size:.7rem}
.chip:hover{border-color:var(--c);color:var(--c)}
.chip[aria-pressed="true"]{background:var(--c);border-color:var(--c);color:#fff}
.chip[aria-pressed="true"] span{background:rgb(255 255 255 / .22);color:#fff}
.chip-fav .ic{color:var(--dan)}
.chip-fav[aria-pressed="true"] .ic{color:#fff}
.result-meta{margin:18px 4px 14px;font-size:.85rem;color:var(--mut)}
.result-meta b{color:var(--ink)}

/* ─── Cards ────────────────────────────────────────── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:22px}
.card{position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);animation:cardIn .5s var(--ease) backwards}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:var(--c-100)}
@keyframes cardIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.card-media{position:relative;border-radius:16px;overflow:hidden;background:#f1f4f8;border:1px solid var(--line)}
.card-shot{position:relative;display:block;aspect-ratio:1271/710;overflow:hidden;background:var(--skeleton);background-size:200% 100%;animation:shimmer 1.4s infinite linear}
.card-shot.loaded{animation:none;background:none}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
.card-shot img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .8s var(--ease),opacity .4s}
.js .card-shot img{opacity:0}
.js .card-shot.loaded img{opacity:1}
.card:hover .card-shot img{transform:scale(1.045)}
.no-img{display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;height:100%;color:var(--mut);font-weight:700}
.no-img .ic{width:36px;height:36px}
.card-hover{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgb(0 40 80 / 0) 0%,rgb(0 40 80 / .55) 100%);opacity:0;transition:opacity .3s}
.card-hover .btn{transform:translateY(10px);transition:transform .35s var(--spring)}
.card-shot:hover .card-hover,.card-shot:focus-visible .card-hover{opacity:1}
.card-shot:hover .card-hover .btn,.card-shot:focus-visible .card-hover .btn{transform:none}
.card-badges{position:absolute;top:34px;right:10px;display:flex;gap:6px;pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:4px;height:24px;padding:0 10px;border-radius:99px;font-size:.7rem;font-weight:800;box-shadow:0 4px 10px rgb(0 0 0 / .12)}
.badge .ic{width:12px;height:12px}
.badge-new{background:var(--a);color:var(--a-ink)}
.badge-seen{background:var(--surface);color:var(--ok)}
.card-fav{position:absolute;top:32px;left:8px;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;border:0;background:rgb(255 255 255 / .92);color:#8b98a8;box-shadow:0 4px 12px rgb(0 0 0 / .14);transition:transform .25s var(--spring),color .2s,background-color .2s}
html[data-theme="dark"] .card-fav{background:rgb(17 26 35 / .9)}
.card-fav .ic{width:18px;height:18px}
.card-fav:hover{transform:scale(1.12);color:var(--dan)}
.card-fav[aria-pressed="true"],#pvFav[aria-pressed="true"]{color:var(--dan)}
.card-fav[aria-pressed="true"] .ic,#pvFav[aria-pressed="true"] .ic{fill:currentColor}
.card-fav.pop{animation:pop .45s var(--spring)}
@keyframes pop{40%{transform:scale(1.35)}}
.card-body{display:flex;flex-direction:column;gap:10px;padding:14px 6px 4px}
.card-title{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:800;line-height:1.6;min-width:0}
.card-title>span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-num{flex:none;font-size:.7rem;font-weight:800;color:var(--c-dd);background:var(--c-50);border-radius:7px;padding:1px 7px;line-height:1.8}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-cat{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;color:var(--mut);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-cat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c);opacity:.6;flex:none}
.card-actions{display:flex;gap:6px;flex:none}
.card.seen .badge-seen{display:inline-flex!important}

/* empty state */
.empty{text-align:center;padding:56px 20px;border:2px dashed var(--line-2);border-radius:var(--r-lg);margin-top:8px}
.empty-ic{width:64px;height:64px;margin:0 auto 14px;display:grid;place-items:center;border-radius:20px;background:var(--c-50);color:var(--c)}
.empty-ic .ic{width:28px;height:28px}
.empty h3{font-size:1.1rem;margin-bottom:6px}
.empty p{color:var(--mut);margin-bottom:18px}
.kbd-hint{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:26px;font-size:.78rem;color:var(--mut)}

/* ─── Steps ────────────────────────────────────────── */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
.step{position:relative;padding:26px 22px 24px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.step:not(:last-child)::after{content:"";position:absolute;top:48px;left:-19px;width:20px;height:2px;background:repeating-linear-gradient(90deg,var(--c-100) 0 4px,transparent 4px 8px)}
.step-n{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--c),var(--c-dd));color:#fff;font-size:1.2rem;font-weight:800;margin-bottom:16px;box-shadow:0 8px 18px rgb(0 153 255 / .28)}
html[data-theme="dark"] .step-n{background:linear-gradient(135deg,#0099ff,#0066cc)}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.86rem;line-height:2}

/* ─── Features ─────────────────────────────────────── */
.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feat{display:flex;gap:16px;padding:22px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .3s var(--ease),border-color .3s}
.feat:hover{transform:translateY(-4px);border-color:var(--c-100)}
.feat-ic{width:48px;height:48px;flex:none;display:grid;place-items:center;border-radius:14px;background:var(--c-50);color:var(--c);border:1px solid var(--c-100)}
.feat-ic .ic{width:22px;height:22px}
.feat h3{font-size:1rem;margin-bottom:4px}
.feat p{font-size:.86rem;line-height:2}

/* ─── FAQ ──────────────────────────────────────────── */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.faq-side{position:sticky;top:calc(var(--hdr-h) + 24px)}
.faq-side h2{font-size:clamp(1.45rem,2.6vw,2rem);margin:6px 0 10px}
.faq-side>p{font-size:.92rem;margin-bottom:22px}
.contact-card{display:flex;flex-direction:column;gap:10px}
.contact-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);color:var(--ink);transition:border-color .2s,transform .2s}
.contact-row:hover{border-color:var(--c);transform:translateX(-4px);color:var(--ink)}
.contact-row>span:last-child{display:flex;flex-direction:column;line-height:1.5}
.contact-row small{font-size:.72rem;color:var(--mut)}
.contact-row b{font-size:.92rem}
.c-ic{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:12px;background:var(--c);color:#fff}
.c-ic.c-tg{background:#229ed9}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq{border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:border-color .25s,box-shadow .25s}
.faq[open]{border-color:var(--c-100);box-shadow:var(--shadow-m)}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;cursor:pointer;font-weight:700;color:var(--ink);font-size:.95rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{width:30px;height:30px;padding:6px;border-radius:9px;background:var(--surface-2);color:var(--icon);transition:transform .3s var(--ease),background-color .2s,color .2s}
.faq[open] summary .ic{transform:rotate(180deg);background:var(--c);color:#fff}
.faq-a{padding:0 20px 18px;font-size:.9rem;line-height:2.1}
.faq[open] .faq-a{animation:faqIn .35s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}}

/* ─── CTA ──────────────────────────────────────────── */
.sec-cta{padding-bottom:0}
.cta{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;padding:clamp(28px,5vw,52px);border-radius:var(--r-xl);background:linear-gradient(135deg,var(--cta-1),var(--cta-2));color:#fff}
html[data-theme="dark"] .cta{border:1px solid var(--line)}
.cta-bg{position:absolute;inset:0;z-index:-1}
.cta .blob.b1{background:var(--c);opacity:.35;top:-200px;left:-100px}
.cta-copy{max-width:620px}
.cta h2{color:#fff;font-size:clamp(1.4rem,2.8vw,2rem);margin:14px 0 8px}
.cta p{color:rgb(255 255 255 / .75);font-size:.95rem;line-height:2}
.pill-accent{background:rgb(254 160 0 / .14);border-color:rgb(254 160 0 / .35);color:#ffc55c}
.pill-accent .ic{color:var(--a)}
.cta-act{display:flex;flex-direction:column;align-items:center;gap:12px}
.cta-link{display:inline-flex;align-items:center;gap:4px;color:rgb(255 255 255 / .8);font-size:.85rem}
.cta-link:hover{color:#fff}
.price{display:flex;align-items:baseline;gap:10px;color:#fff}
.price b{font-size:1.4rem}
.price del{color:rgb(255 255 255 / .5);font-size:.9rem}

/* ─── Footer ───────────────────────────────────────── */
.ft{padding:clamp(40px,6vw,70px) 0 110px}
.ft-card{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.ft-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--c),var(--c-d))}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;padding:36px clamp(20px,3vw,36px) 28px}
.ft-brand p{font-size:.85rem;line-height:2.1;margin:14px 0 16px;max-width:380px}
.soc{display:flex;gap:9px}
.soc a{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:#fff;transition:transform .25s var(--spring)}
.soc a:hover{transform:translateY(-3px);color:#fff}
.soc-telegram{background:#229ed9}.soc-instagram{background:linear-gradient(45deg,#f58529,#dd2a7b,#515bd4)}.soc-whatsapp{background:#25d366}.soc-youtube{background:#f00}
.ft-col h3{font-size:.95rem;margin-bottom:12px}
.ft-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.ft-col a,.ft-col span{color:var(--body);font-size:.86rem;transition:color .2s}
.ft-col a:hover{color:var(--c)}
.ft-col li{display:flex;align-items:center;gap:9px;padding:3px 0}
.ft-contact .ic{color:var(--c);width:17px;height:17px}
.ft-bottom{padding:16px clamp(20px,3vw,36px);border-top:1px solid var(--line);background:var(--surface-2);font-size:.78rem;color:var(--mut);text-align:center}

/* ─── Floating buy bar / to-top / toast ────────────── */
.buybar{position:fixed;z-index:50;bottom:16px;left:50%;translate:-50% 0;transform:translateY(140%);opacity:0;transition:transform .45s var(--spring),opacity .3s;pointer-events:none;width:max-content;max-width:calc(100% - 32px)}
.buybar.show{transform:none;opacity:1;pointer-events:auto}
.buybar-in{display:flex;align-items:center;gap:12px;padding:8px 8px 8px 8px;padding-inline-start:10px;border-radius:18px;background:var(--glass);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.buybar img{width:34px;height:34px;border-radius:10px}
.buybar-txt{display:flex;flex-direction:column;line-height:1.45;margin-inline-end:8px}
.buybar-txt b{font-size:.85rem;color:var(--ink)}
.buybar-txt small{font-size:.72rem;color:var(--mut)}
.to-top{position:fixed;z-index:50;bottom:22px;right:22px;width:48px;height:48px;display:grid;place-items:center;border-radius:50%;border:0;background:var(--c);color:#fff;box-shadow:0 8px 22px rgb(0 153 255 / .35);opacity:0;visibility:hidden;transform:translateY(16px);transition:opacity .3s,transform .3s,visibility .3s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-3px)}
.to-top .ic{width:22px;height:22px}
.toast{position:fixed;z-index:1000;top:20px;left:50%;translate:-50% 0;transform:translateY(-20px);opacity:0;visibility:hidden;padding:10px 18px;border-radius:12px;background:var(--ink);color:var(--bg);font-size:.85rem;font-weight:700;box-shadow:var(--shadow-lg);transition:transform .3s,opacity .2s,visibility 0s .3s;pointer-events:none}
.toast.show{transform:none;opacity:1;visibility:visible;transition:transform .4s var(--spring),opacity .2s,visibility 0s}

/* ─── Preview dialog ───────────────────────────────── */
.pv{padding:0;border:0;margin:auto;width:calc(100vw - 32px);height:calc(100dvh - 32px);max-width:1600px;max-height:none;border-radius:var(--r-lg);background:var(--surface);color:var(--body);box-shadow:var(--shadow-lg);overflow:hidden}
.pv::backdrop{background:var(--scrim);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.pv[open]{animation:pvIn .4s var(--spring)}
.pv[open]::backdrop{animation:fade .3s ease}
@keyframes pvIn{from{opacity:0;transform:translateY(24px) scale(.97)}}
@keyframes fade{from{opacity:0}}
.pv-shell{display:flex;flex-direction:column;height:100%}
.pv-top,.pv-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:var(--surface);flex:none}
.pv-top{border-bottom:1px solid var(--line)}
.pv-bottom{border-top:1px solid var(--line)}
.pv-meta{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.pv-meta>div{display:flex;flex-direction:column;line-height:1.5;min-width:0}
.pv-meta strong{color:var(--ink);font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pv-meta small{font-size:.74rem;color:var(--mut)}
.pv-num{flex:none;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--c-50);color:var(--c-dd);font-weight:800;font-size:.85rem}
.pv-dev button span{font-size:.8rem}
.pv-actions{display:flex;gap:6px;flex:1;justify-content:flex-end}
.pv-close:hover{color:var(--dan)!important;border-color:var(--dan-50)!important;background:var(--dan-50)!important}
.pv-stage{flex:1;min-height:0;display:flex;justify-content:center;padding:16px;background:var(--surface-2);background-image:radial-gradient(var(--line-2) 1px,transparent 1px);background-size:18px 18px;overflow:auto}
.pv-frame{display:flex;flex-direction:column;width:100%;height:100%;max-width:100%;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line-2);box-shadow:var(--shadow-h);transition:max-width .5s var(--ease),border-radius .4s,border-width .4s}
.pv-frame[data-dev="tablet"]{max-width:820px;border-radius:22px;border:10px solid #1b2530}
.pv-frame[data-dev="mobile"]{max-width:400px;border-radius:34px;border:10px solid #1b2530}
.pv-frame[data-dev="tablet"] .pv-bar,.pv-frame[data-dev="mobile"] .pv-bar{display:none}
.pv-bar{height:32px;flex:none}
.pv-bar span{font-size:.72rem;max-width:80%;background:#fff;padding:1px 12px;border-radius:6px;border:1px solid #e3e8ef;margin-inline:auto}
html[data-theme="dark"] .pv-bar span{background:#111a23;border-color:#2c3c4e;color:#9aaabc}
.pv-view{position:relative;flex:1;min-height:0;background:#fff}
.pv-view iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#fff;opacity:0;transition:opacity .4s}
.pv-view.ready iframe{opacity:1}
.pv-view>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;filter:blur(3px) saturate(.9);transform:scale(1.02);opacity:.55}
.pv[data-iframe="0"] .pv-view>img{filter:none;opacity:1;transform:none;object-fit:contain;background:var(--surface-2)}
.pv-loader{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:20px;background:rgb(255 255 255 / .55);color:#1e1e1e;transition:opacity .3s}
html[data-theme="dark"] .pv-loader{background:rgb(13 21 29 / .6);color:#e8eef6}
.pv-view.ready .pv-loader{opacity:0;pointer-events:none}
.pv-loader b{font-size:.9rem}
.pv-slow{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:.84rem}
.spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgb(0 153 255 / .18);border-top-color:var(--c);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.pv-static{position:absolute;inset:auto 0 24px;display:flex;justify-content:center}
.pv-nav{display:flex;align-items:center;gap:8px}
.pv-count{min-width:70px;text-align:center;font-size:.84rem;font-weight:700;color:var(--mut)}
body.pv-open{overflow:hidden}


/* ─── Hub: theme cards ─────────────────────────────── */
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,360px),1fr));gap:22px}
.tcard{position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);animation:cardIn .5s var(--ease) backwards}
.tcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:var(--c-100)}
.tcard-media{position:relative;display:grid;gap:6px;aspect-ratio:16/10;border-radius:16px;overflow:hidden;background:var(--skeleton);background-size:200% 100%;animation:shimmer 1.4s infinite linear}
.tcard-media.n3{grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr}
.tcard-media.n3 img:first-child{grid-row:1/3}
.tcard-media.n2{grid-template-columns:2fr 1fr}
.tcard-media img{width:100%;height:100%;min-height:0;object-fit:cover;object-position:top;border-radius:10px;opacity:0;transition:opacity .4s,transform .8s var(--ease)}
.no-js .tcard-media img,.tcard-media img.loaded{opacity:1}
.tcard:hover .tcard-media img:first-child{transform:scale(1.03)}
.tcard-count{position:absolute;bottom:10px;right:10px;display:inline-flex;align-items:baseline;gap:5px;padding:5px 12px;border-radius:99px;background:rgb(15 27 42 / .78);color:#fff;font-size:.78rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.tcard-count b{font-size:1rem}
.tcard-new{position:absolute;top:10px;right:10px}
.tcard-body{display:flex;flex-direction:column;gap:6px;padding:14px 8px 6px;flex:1}
.tcard-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.tcard-head h3{font-size:1.15rem;line-height:1.5}
.tcard-head h3 a{color:var(--ink)}
.tcard-head h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.tcard-head h3 a:focus-visible{outline:none}
.tcard:has(.tcard-link:focus-visible){outline:2px solid var(--c);outline-offset:3px}
.tcard-en{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:700;font-size:.8rem;color:var(--mut);letter-spacing:.02em}
.tcard-tag{font-size:.85rem;line-height:2;color:var(--body)}
.tcard-match{font-size:.8rem;line-height:1.9;color:var(--c-dd);background:var(--c-50);border:1px solid var(--c-100);border-radius:10px;padding:6px 10px}
.tcard-foot{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:8px}
.tcard-foot .tcard-go{margin-inline-start:auto}
.tcard-foot .btn{position:relative;z-index:1}
.tcard-fav{display:inline-flex;align-items:center;gap:4px;font-size:.8rem;font-weight:700;color:var(--dan)}
.tcard-fav .ic{fill:currentColor;width:15px;height:15px}

/* ─── 404 notice / breadcrumb / nav hub ────────────── */
.notice{display:flex;align-items:flex-start;gap:12px;padding:16px 18px;margin-bottom:26px;border-radius:var(--r);background:var(--dan-50);border:1px solid color-mix(in srgb,var(--dan) 35%,transparent);color:var(--ink)}
.notice>.ic{width:24px;height:24px;color:var(--dan);flex:none;margin-top:2px}
.notice div{display:flex;flex-direction:column;gap:2px}
.notice span{font-size:.88rem;color:var(--body)}
.crumb{display:flex;align-items:center;gap:6px;margin-bottom:14px;font-size:.82rem;color:rgb(255 255 255 / .7)}
.crumb a{display:inline-flex;align-items:center;gap:2px;color:#fff;font-weight:700;padding:3px 10px 3px 12px;border-radius:99px;background:rgb(255 255 255 / .12);border:1px solid rgb(255 255 255 / .2)}
.crumb a:hover{background:rgb(255 255 255 / .22);color:#fff}
.crumb a .ic{width:16px;height:16px}
.crumb span::before{content:"/";margin-inline-end:6px;opacity:.5}
.nav-hub{display:inline-flex;align-items:center;gap:6px}
.nav-hub .ic{width:16px;height:16px}
.is-hub .hero{min-height:480px}

/* ─── Responsive ───────────────────────────────────── */
@media (max-width:1100px){
	.hero{grid-template-columns:1fr;min-height:0}
	.hero-art{min-height:0;height:auto;aspect-ratio:16/9;max-width:620px;width:100%;margin:10px auto 0}
	.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
	.step:nth-child(2)::after{display:none}
	.features{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
	.nav{display:none}
	.hdr-act{margin-inline-start:auto}
	.faq-wrap{grid-template-columns:1fr;gap:26px}
	.faq-side{position:static}
	.ft-grid{grid-template-columns:1fr 1fr}
	.ft-brand{grid-column:1/-1}
	.pv-dev button span{display:none}
	.pv-dev button{padding:0 11px}
}
@media (max-width:640px){
	:root{--hdr-h:60px}
	.hide-sm{display:none!important}
	.brand img{width:36px;height:36px}
	.hero-sec{padding-top:12px}
	.hero{border-radius:var(--r-lg);padding:28px 20px 24px;gap:10px}
	.hero-cta .btn{flex:1 1 100%}
	.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
	.float-chip.fc-1{display:none}
	.fc-2{right:0}
	.tb-row{flex-direction:column;align-items:stretch}
	.search{flex:none;height:46px}
	.seg{align-self:stretch}
	.seg button{flex:1;justify-content:center}
	.toolbar{position:static;padding:10px;border-radius:var(--r)}
	.grid,.tgrid{gap:16px}
	.steps,.features{grid-template-columns:1fr}
	.step::after{display:none}
	.ft-grid{grid-template-columns:1fr}
	.cta-act{width:100%}
	.cta-act .btn{width:100%}
	.pv{width:100vw;height:100dvh;max-width:none;border-radius:0}
	.pv-dev{display:none}
	.pv-stage{padding:0;background:none}
	.pv-frame,.pv-frame[data-dev]{max-width:none;border:0;border-radius:0;box-shadow:none}
	.pv-frame .pv-bar{display:none}
	.pv-top,.pv-bottom{padding:8px 10px}
	.pv-actions .icon-btn{width:36px;height:36px}
	.to-top{bottom:84px;right:16px;width:42px;height:42px}
	.buybar{bottom:10px}
}
@media (max-width:400px){
	.hide-xs{display:none}
	.card-actions .btn-ghost{padding:0 10px}
	.pv-bottom .btn span,.pv-bottom .btn{font-size:.76rem}
}
@media (hover:none){
	.card-hover{display:none}
	.card:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){
	*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
@media print{.hdr,.toolbar,.buybar,.to-top,.pv,.card-actions,.card-fav{display:none!important}}