@font-face{font-family:"Inter";src:url(/assets/fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{
--blue:#2563EB;--blue-d:#1D4ED8;--blue-b:#3B82F6;--blue-p:#EFF6FF;--blue-l:#DBEAFE;--bg:#FFFFFF;--bg-alt:#F8FAFC;--text:#111827;--muted:#64748B;--border:#E2E8F0;--ok:#15803D;--warn:#B45309;--err:#DC2626;
--ok-bg:#F0FDF4;--warn-bg:#FFFBEB;--err-bg:#FEF2F2;
--r-sm:10px;--r:14px;--r-lg:20px;--r-xl:28px;
--sh-sm:0 1px 2px rgba(15,23,42,.05);--sh:0 1px 2px rgba(15,23,42,.04),0 6px 20px -8px rgba(15,23,42,.10);--sh-lg:0 2px 4px rgba(15,23,42,.04),0 24px 48px -16px rgba(30,64,175,.22);--sh-blue:0 8px 24px -8px rgba(37,99,235,.55);
--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;
--fs-hero:clamp(2.35rem,1.4rem + 4.4vw,4.6rem);--fs-h2:clamp(1.7rem,1.2rem + 2vw,2.75rem);--fs-h3:clamp(1.2rem,1.05rem + .6vw,1.5rem);--fs-card:1.05rem;--fs-body:1rem;--fs-desc:.95rem;--fs-label:.875rem;--fs-nav:.94rem;--fs-btn:.95rem;--fs-meta:.8rem;
--ease:cubic-bezier(.22,1,.36,1);--ease-in:cubic-bezier(.4,0,1,1);--t:.24s;
--wrap:1200px;--pad:clamp(18px,4vw,32px);--hdr:68px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:var(--fs-body);line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.025em;font-weight:750}
p{margin:0}
:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px;border-radius:8px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--blue);color:#fff;padding:10px 16px;border-radius:10px;transition:top .2s}
.skip:focus{top:12px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.wrap-sm{max-width:760px}
.section{padding:clamp(64px,9vw,112px) 0}
.section.alt{background:var(--bg-alt)}
.section.tint{background:linear-gradient(180deg,#fff 0%,var(--blue-p) 100%)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:var(--fs-meta);font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:currentColor}
.sec-head{max-width:720px;margin-bottom:clamp(32px,5vw,52px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow::after{content:"";width:18px;height:2px;border-radius:2px;background:currentColor}
.sec-head h2{font-size:var(--fs-h2);margin:14px 0 14px}
.sec-head p{color:var(--muted);font-size:1.075rem}
.grad{background:linear-gradient(92deg,var(--blue-d) 0%,var(--blue) 45%,#60A5FA 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.small{font-size:var(--fs-meta)}
.row{display:flex;align-items:center;gap:var(--s3)}
.row.wrapr{flex-wrap:wrap}
.between{justify-content:space-between}
.stack>*+*{margin-top:var(--s4)}
.grid{display:grid;gap:clamp(14px,2vw,24px)}
.g2{grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr))}
/* buttons */
.btn{--bh:46px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--bh);padding:0 20px;border-radius:999px;border:1px solid transparent;font-size:var(--fs-btn);font-weight:620;line-height:1;cursor:pointer;white-space:nowrap;transition:transform .18s var(--ease),box-shadow var(--t) var(--ease),background var(--t),color var(--t),border-color var(--t);user-select:none;-webkit-tap-highlight-color:transparent;text-decoration:none}
.btn svg{width:18px;height:18px;flex:none;transition:transform .25s var(--ease)}
.btn:hover svg.arr{transform:translateX(3px)}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(180deg,var(--blue-b),var(--blue));color:#fff;box-shadow:var(--sh-blue),inset 0 1px 0 rgba(255,255,255,.22)}
.btn-primary:hover{background:linear-gradient(180deg,var(--blue),var(--blue-d));box-shadow:0 12px 28px -10px rgba(37,99,235,.7),inset 0 1px 0 rgba(255,255,255,.2);transform:translateY(-1px)}
.btn-secondary{background:#fff;color:var(--text);border-color:var(--border);box-shadow:var(--sh-sm)}
.btn-secondary:hover{border-color:var(--blue-l);color:var(--blue-d);background:var(--blue-p);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{background:var(--blue-p);color:var(--blue-d)}
.btn-soft{background:var(--blue-p);color:var(--blue-d);border-color:var(--blue-l)}
.btn-soft:hover{background:var(--blue-l)}
.btn-danger{background:#fff;color:var(--err);border-color:#FECACA}
.btn-danger:hover{background:var(--err-bg)}
.btn-ok{background:var(--ok);color:#fff}
.btn-sm{--bh:36px;padding:0 14px;font-size:.86rem}
.btn-lg{--bh:54px;padding:0 28px;font-size:1.02rem}
.btn-block{width:100%}
.btn-icon{--bh:40px;width:var(--bh);padding:0}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none}
.btn.is-loading{color:transparent!important;pointer-events:none}
.btn.is-loading::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-color:#fff #fff transparent transparent;animation:spin .7s linear infinite}
.btn-secondary.is-loading::after,.btn-ghost.is-loading::after,.btn-soft.is-loading::after,.btn-danger.is-loading::after{border-color:var(--blue) var(--blue) transparent transparent}
.btn.is-success{background:var(--ok)!important;color:#fff!important;border-color:var(--ok)!important}
@keyframes spin{to{transform:rotate(360deg)}}
.link{font-weight:600;display:inline-flex;align-items:center;gap:6px;background:linear-gradient(currentColor,currentColor) 0 100%/0 1.5px no-repeat;transition:background-size .3s var(--ease)}
.link:hover{background-size:100% 1.5px}
.link svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.link:hover svg{transform:translateX(3px)}
/* badges & chips */
.badge{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:999px;font-size:.74rem;font-weight:650;letter-spacing:.01em;white-space:nowrap}
.badge svg{width:13px;height:13px}
.b-free{background:var(--ok-bg);color:var(--ok);border:1px solid #BBF7D0}
.b-premium{background:linear-gradient(180deg,#EEF2FF,#E0E7FF);color:#3730A3;border:1px solid #C7D2FE}
.b-blue{background:var(--blue-p);color:var(--blue-d);border:1px solid var(--blue-l)}
.b-gray{background:#F1F5F9;color:#475569;border:1px solid var(--border)}
.b-warn{background:var(--warn-bg);color:var(--warn);border:1px solid #FDE68A}
.b-err{background:var(--err-bg);color:var(--err);border:1px solid #FECACA}
.b-ok{background:var(--ok-bg);color:var(--ok);border:1px solid #BBF7D0}
.chip{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 15px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:.88rem;font-weight:560;color:#334155;cursor:pointer;transition:all var(--t) var(--ease);white-space:nowrap}
.chip:hover{border-color:var(--blue-l);color:var(--blue-d);transform:translateY(-1px)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:var(--sh-blue)}
.chip svg{width:15px;height:15px}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 2px 6px;margin:0 -2px}
.chips::-webkit-scrollbar{display:none}
/* cards */
.card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.card.hov:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--blue-l)}
.card-pad{padding:clamp(18px,2.4vw,26px)}
.ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(180deg,#fff,var(--blue-p));border:1px solid var(--blue-l);color:var(--blue);flex:none;transition:transform .4s var(--ease),background .3s,color .3s}
.ico svg{width:22px;height:22px}
.card.hov:hover .ico{transform:translateY(-2px) rotate(-6deg);background:var(--blue);color:#fff;border-color:var(--blue)}
.ico-sm{width:36px;height:36px;border-radius:11px}
.ico-sm svg{width:18px;height:18px}

/* header */
.announce{background:linear-gradient(90deg,var(--blue-d),var(--blue));color:#fff;font-size:.85rem;text-align:center;padding:8px var(--pad)}
.hdr{position:sticky;top:0;z-index:50;height:var(--hdr);transition:background .3s,box-shadow .3s,backdrop-filter .3s;animation:hdrIn .7s var(--ease) both}
.hdr::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--border);opacity:0;transition:opacity .3s}
.hdr.scrolled{background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);box-shadow:0 6px 24px -14px rgba(15,23,42,.18)}
.hdr.scrolled::after{opacity:1}
@keyframes hdrIn{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
.hdr-in{height:100%;display:flex;align-items:center;gap:var(--s4)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:1.22rem;letter-spacing:-.03em}
.brand svg{width:34px;height:34px;transition:transform .5s var(--ease)}
.brand:hover svg{transform:rotate(-8deg) scale(1.05)}
.brand b{font-weight:800}
.nav{display:flex;align-items:center;gap:2px;margin:0 auto;position:relative}
.nav a{position:relative;padding:9px 13px;border-radius:999px;color:#334155;font-size:var(--fs-nav);font-weight:540;transition:color .2s}
.nav a:hover{color:var(--blue-d)}
.nav a.on{color:var(--blue-d)}
.nav-ind{position:absolute;bottom:2px;height:2px;border-radius:2px;background:var(--blue);transition:left .35s var(--ease),width .35s var(--ease),opacity .2s;opacity:0;pointer-events:none}
.hdr-r{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav+.hdr-r{margin-left:0}
.icon-btn{position:relative;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid transparent;background:transparent;color:#334155;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.icon-btn:hover{background:var(--blue-p);color:var(--blue-d)}
.icon-btn svg{width:20px;height:20px}
.dot{position:absolute;top:8px;right:8px;width:9px;height:9px;border-radius:50%;background:var(--err);border:2px solid #fff;animation:pop .4s var(--ease)}
.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--blue-b),var(--blue-d));color:#fff;font-weight:700;font-size:.9rem;border:2px solid #fff;box-shadow:0 0 0 1px var(--blue-l);cursor:pointer;flex:none}
.menu-wrap{position:relative}
.dropdown{position:absolute;right:0;top:calc(100% + 10px);min-width:250px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--sh-lg);padding:8px;opacity:0;transform:translateY(-6px) scale(.98);transform-origin:top right;pointer-events:none;transition:opacity .2s,transform .25s var(--ease);z-index:60}
.dropdown.open{opacity:1;transform:none;pointer-events:auto}
.dropdown a,.dropdown button.dd-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:10px;color:#334155;font-size:.92rem;font-weight:520;background:none;border:0;cursor:pointer;text-align:left}
.dropdown a:hover,.dropdown button.dd-item:hover{background:var(--blue-p);color:var(--blue-d)}
.dropdown svg{width:17px;height:17px;color:var(--muted)}
.dd-head{padding:10px 12px 12px;border-bottom:1px solid var(--border);margin-bottom:6px}
.dd-head b{display:block;font-size:.95rem}
.dd-sep{height:1px;background:var(--border);margin:6px 4px}
.notif-list{max-height:360px;overflow:auto;width:min(340px,86vw)}
.notif{display:block;padding:11px 12px;border-radius:10px;color:var(--text)!important}
.notif:hover{background:var(--bg-alt)}
.notif b{font-size:.9rem;display:block}
.notif span{font-size:.83rem;color:var(--muted);display:block}
.notif.unread{background:var(--blue-p)}
.burger{display:none}
@media (max-width:1120px){.nav,.hdr-r .hide-m{display:none}.burger{display:grid}}
/* drawer */
.scrim{position:fixed;inset:0;background:rgba(15,23,42,.35);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .3s;z-index:70}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,380px);background:#fff;z-index:71;transform:translateX(105%);transition:transform .45s var(--ease);display:flex;flex-direction:column;box-shadow:-24px 0 60px -20px rgba(15,23,42,.25);border-radius:24px 0 0 24px}
.drawer.open{transform:none}
.drawer-h{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}
.drawer nav{padding:12px;overflow:auto;flex:1}
.drawer nav a{display:flex;align-items:center;gap:12px;min-height:52px;padding:0 14px;border-radius:14px;color:var(--text);font-weight:580;font-size:1.02rem;opacity:0;transform:translateX(24px);transition:opacity .4s var(--ease),transform .5s var(--ease),background .2s}
.drawer nav a svg{width:20px;height:20px;color:var(--blue)}
.drawer nav a:hover,.drawer nav a.on{background:var(--blue-p);color:var(--blue-d)}
.drawer.open nav a{opacity:1;transform:none}
.drawer-f{padding:16px 18px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--border);display:grid;gap:10px}
/* search overlay */
.search-ov{position:fixed;inset:0;z-index:80;display:flex;justify-content:center;align-items:flex-start;padding:min(14vh,120px) 16px 16px;background:rgba(15,23,42,.32);backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .25s}
.search-ov.open{opacity:1;pointer-events:auto}
.search-box{width:min(640px,100%);background:#fff;border-radius:22px;box-shadow:0 30px 80px -20px rgba(15,23,42,.35);overflow:hidden;transform:translateY(-12px) scale(.98);transition:transform .35s var(--ease)}
.search-ov.open .search-box{transform:none}
.search-in{display:flex;align-items:center;gap:12px;padding:6px 18px;border-bottom:1px solid var(--border)}
.search-in svg{width:20px;height:20px;color:var(--muted);flex:none}
.search-in input{flex:1;border:0;outline:0;height:58px;font-size:1.08rem;background:transparent;min-width:0}
.sugg{max-height:56vh;overflow:auto;padding:8px}
.sugg h6{margin:10px 12px 6px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.sugg a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:var(--text);animation:fadeUp .3s var(--ease) both}
.sugg a:hover,.sugg a.act{background:var(--blue-p)}
.sugg a svg{width:18px;height:18px;color:var(--blue);flex:none}
.sugg a .s-t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:540}
.sugg-empty{padding:28px 16px;text-align:center;color:var(--muted)}
kbd{font:inherit;font-size:.72rem;border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:1px 6px;color:var(--muted)}
/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(40px,7vw,88px) 0 clamp(56px,8vw,100px);background:radial-gradient(1200px 520px at 50% -10%,#E0ECFF 0%,rgba(239,246,255,.6) 40%,#fff 75%)}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;will-change:transform}
.blob.b1{width:520px;height:520px;background:#BFDBFE;top:-180px;left:-160px;animation:drift 18s ease-in-out infinite alternate}
.blob.b2{width:440px;height:440px;background:#C7D2FE;top:60px;right:-160px;animation:drift 22s ease-in-out infinite alternate-reverse;opacity:.45}
.blob.b3{width:380px;height:380px;background:#DBEAFE;bottom:-200px;left:30%;animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(60px,40px) scale(1.08)}}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(37,99,235,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.06) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.hero-copy{position:relative;text-align:center;max-width:900px;margin:0 auto}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;background:rgba(255,255,255,.8);border:1px solid var(--blue-l);font-size:.85rem;font-weight:560;color:#334155;box-shadow:var(--sh-sm)}
.pill i{font-style:normal;background:var(--blue);color:#fff;border-radius:999px;padding:2px 9px;font-size:.74rem;font-weight:700}
.hero h1{font-size:var(--fs-hero);letter-spacing:-.045em;line-height:1.04;margin:22px 0 20px;font-weight:800}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .ln>span{display:inline-block;animation:lineUp 1s var(--ease) both}
.hero h1 .ln:nth-child(2)>span{animation-delay:.12s}
.hero h1 .ln:nth-child(3)>span{animation-delay:.24s}
@keyframes lineUp{from{transform:translateY(105%);opacity:0}to{transform:none;opacity:1}}
.hero-sub{font-size:clamp(1.02rem,.95rem + .4vw,1.2rem);color:var(--muted);max-width:640px;margin:0 auto;animation:fadeUp .9s .38s var(--ease) both}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px;animation:fadeUp .9s .52s var(--ease) both}
.hero-note{margin-top:18px;font-size:.85rem;color:var(--muted);display:flex;gap:18px;justify-content:center;flex-wrap:wrap;animation:fadeUp .9s .64s var(--ease) both}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-note svg{width:16px;height:16px;color:var(--ok)}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pop{0%{transform:scale(.6);opacity:0}70%{transform:scale(1.12)}100%{transform:scale(1);opacity:1}}

/* hero visual */
.hero-vis{position:relative;max-width:1060px;margin:clamp(44px,6vw,72px) auto 0;perspective:1600px;animation:visIn 1.2s .5s var(--ease) both}
@keyframes visIn{from{opacity:0;transform:translateY(40px) scale(.97)}to{opacity:1;transform:none}}
.mock{position:relative;background:rgba(255,255,255,.9);border:1px solid var(--blue-l);border-radius:24px;box-shadow:0 40px 90px -30px rgba(30,64,175,.35),0 0 0 8px rgba(255,255,255,.55);overflow:hidden;transform:rotateX(6deg);transform-origin:50% 0;transition:transform .9s var(--ease)}
.hero-vis:hover .mock{transform:rotateX(0)}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--border);background:#fff}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#E2E8F0}
.mock-bar .url{margin-left:14px;flex:1;max-width:320px;height:26px;border-radius:8px;background:var(--bg-alt);border:1px solid var(--border);font-size:.72rem;color:var(--muted);display:flex;align-items:center;padding:0 10px;gap:6px}
.mock-body{display:grid;grid-template-columns:190px 1fr;min-height:400px}
.mock-side{border-right:1px solid var(--border);padding:16px 12px;background:linear-gradient(180deg,#fff,var(--bg-alt))}
.mock-side .ms{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:10px;font-size:.78rem;color:#475569;font-weight:550}
.mock-side .ms.on{background:var(--blue-p);color:var(--blue-d)}
.mock-side .ms svg{width:15px;height:15px}
.mock-main{padding:20px;display:grid;grid-template-columns:1.4fr 1fr;gap:16px;align-content:start;text-align:left}
.mk{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px}
.mk h5{margin:0 0 10px;font-size:.78rem;color:var(--muted);font-weight:600;letter-spacing:.02em}
.mk-note{display:flex;gap:12px;align-items:center;padding:8px 0}
.mk-note+.mk-note{border-top:1px dashed var(--border)}
.mk-thumb{width:38px;height:48px;border-radius:7px;background:linear-gradient(160deg,var(--blue-p),#fff);border:1px solid var(--blue-l);position:relative;flex:none}
.mk-thumb::before,.mk-thumb::after{content:"";position:absolute;left:7px;right:7px;height:3px;border-radius:2px;background:var(--blue-l)}
.mk-thumb::before{top:10px}.mk-thumb::after{top:17px;right:14px}
.mk-lines{flex:1}.mk-lines b{display:block;font-size:.8rem}.mk-lines span{font-size:.7rem;color:var(--muted)}
.bar{height:7px;border-radius:99px;background:#EEF2F7;overflow:hidden}
.bar>i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue-b),var(--blue-d));width:0;transition:width 1.4s var(--ease)}
.ring{--p:0;--sz:96px;width:var(--sz);height:var(--sz);border-radius:50%;background:conic-gradient(var(--blue) calc(var(--p)*1%),#EEF2F7 0);display:grid;place-items:center;transition:--p 1.5s var(--ease)}
.ring::before{content:"";grid-area:1/1;width:calc(var(--sz) - 18px);height:calc(var(--sz) - 18px);border-radius:50%;background:#fff}
.ring b{grid-area:1/1;position:relative;font-size:1.15rem}
@property --p{syntax:"<number>";inherits:false;initial-value:0}
.mk-quiz .opt{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:10px;font-size:.75rem;margin-top:7px}
.mk-quiz .opt.ok{border-color:#86EFAC;background:var(--ok-bg);color:var(--ok);font-weight:600}
.mk-quiz .opt i{width:14px;height:14px;border-radius:50%;border:1.5px solid #CBD5E1;flex:none}
.mk-quiz .opt.ok i{border-color:var(--ok);background:var(--ok)}
.float{position:absolute;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--sh-lg);padding:12px 14px;display:flex;gap:10px;align-items:center;font-size:.8rem;text-align:left;z-index:2;will-change:transform}
.float b{display:block;font-size:.82rem}
.float span{color:var(--muted);font-size:.72rem}
.float .ico{width:36px;height:36px;border-radius:11px}
.float .ico svg{width:18px;height:18px}
.fl1{top:18%;left:-46px;animation:bob 7s ease-in-out infinite}
.fl2{top:46%;right:-40px;animation:bob 8s 1s ease-in-out infinite}
.fl3{bottom:-26px;left:18%;animation:bob 9s .5s ease-in-out infinite}
.fl-in{transition:transform .6s var(--ease)}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -10px}}
@media (max-width:860px){.mock-body{grid-template-columns:1fr}.mock-side{display:none}.mock-main{grid-template-columns:1fr;padding:14px}.mock-main .hide-s{display:none}.fl1{left:-6px;top:-22px}.fl2{right:-6px;top:auto;bottom:34%}.fl3{display:none}.mock{transform:none}}
/* features strip */
.feat-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.feat{display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--border)}
.feat b{font-size:.98rem}
.feat p{font-size:.87rem;color:var(--muted);line-height:1.5}
@media (max-width:1020px){.feat-strip{grid-template-columns:repeat(2,1fr)}.feat-strip .feat:last-child{grid-column:1/-1}}
@media (max-width:460px){.feat-strip{grid-template-columns:1fr}}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:22px}
.stat{padding:20px;border-radius:var(--r-lg);background:linear-gradient(180deg,#fff,var(--blue-p));border:1px solid var(--blue-l);text-align:center}
.stat b{display:block;font-size:clamp(1.8rem,1.4rem + 1.5vw,2.5rem);letter-spacing:-.03em;color:var(--blue-d);font-variant-numeric:tabular-nums}
.stat span{font-size:.86rem;color:var(--muted);font-weight:540}
/* subject cards */
.subj{display:flex;flex-direction:column;gap:14px;padding:22px;color:var(--text);overflow:hidden}
.subj::after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,var(--blue-p),transparent 70%);transition:transform .6s var(--ease)}
.subj:hover::after{transform:scale(1.6)}
.subj h3{font-size:var(--fs-card)}
.subj p{font-size:.88rem;color:var(--muted);line-height:1.5;flex:1}
.subj .meta{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--muted);font-weight:540}
.subj .meta svg{width:18px;height:18px;color:var(--blue);transition:transform .3s var(--ease)}
.subj:hover .meta svg{transform:translateX(4px)}
/* note cards */
.ncard{display:flex;flex-direction:column;overflow:hidden}
.ncard .cover{position:relative;aspect-ratio:16/10;background:linear-gradient(160deg,var(--blue-p),#fff);overflow:hidden;border-bottom:1px solid var(--border)}
.ncard .cover img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .8s var(--ease)}
.ncard:hover .cover img{transform:scale(1.05)}
.cover-gen{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:18px;background:radial-gradient(400px 200px at 90% 0%,#BFDBFE,transparent 60%),linear-gradient(160deg,#EFF6FF,#fff)}
.cover-gen b{font-size:1.05rem;line-height:1.25;color:var(--blue-d);letter-spacing:-.02em;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cover-gen svg{position:absolute;top:16px;left:16px;width:28px;height:28px;color:var(--blue)}
.ncard .tags{position:absolute;top:12px;left:12px;display:flex;gap:6px;flex-wrap:wrap}
.bm{position:absolute;top:10px;right:10px;width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.88);backdrop-filter:blur(6px);display:grid;place-items:center;cursor:pointer;color:#334155;transition:transform .2s var(--ease),background .2s,color .2s;z-index:2}
.bm:hover{transform:scale(1.08);color:var(--blue)}
.bm svg{width:18px;height:18px}
.bm.on{color:#fff;background:var(--blue);border-color:var(--blue)}
.bm.on svg{fill:currentColor}
.bm.pop{animation:pop .45s var(--ease)}
.ncard .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.ncard .sub{font-size:.76rem;font-weight:650;color:var(--blue);letter-spacing:.02em;text-transform:uppercase}
.ncard h3{font-size:var(--fs-card);line-height:1.3;letter-spacing:-.015em}
.ncard h3 a{color:var(--text)}
.ncard h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.ncard .desc{font-size:.87rem;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ncard .info{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:.78rem;color:var(--muted);margin-top:auto;padding-top:8px}
.ncard .info span{display:inline-flex;align-items:center;gap:4px}
.ncard .info svg{width:14px;height:14px}
.ncard .acts{display:flex;gap:8px;padding:0 18px 18px;position:relative;z-index:2}
.ncard .acts .btn{flex:1}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st;position:relative}
.step{padding:24px;position:relative}
.step .num{width:44px;height:44px;border-radius:14px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:var(--sh-blue);margin-bottom:18px}
.step h3{font-size:var(--fs-card);margin-bottom:8px}
.step p{font-size:.9rem;color:var(--muted)}
.steps-line{position:absolute;top:46px;left:12%;right:12%;height:2px;background:var(--blue-l);overflow:hidden;z-index:0}
.steps-line i{display:block;height:100%;width:0;background:var(--blue);transition:width 1.8s var(--ease)}
.steps-line.in i{width:100%}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}.steps-line{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
/* split / ai section */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks li svg{width:22px;height:22px;flex:none;color:var(--blue);background:var(--blue-p);border-radius:50%;padding:4px}
.chat-mock{padding:18px;display:grid;gap:12px;background:linear-gradient(180deg,#fff,var(--bg-alt))}
.msg{max-width:85%;padding:12px 14px;border-radius:16px;font-size:.9rem;line-height:1.5}
.msg.me{justify-self:end;background:var(--blue);color:#fff;border-bottom-right-radius:6px}
.msg.ai{background:#fff;border:1px solid var(--border);border-bottom-left-radius:6px}
.note-warn{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--warn-bg);border:1px solid #FDE68A;color:#92400E;font-size:.86rem}
.note-warn svg{width:18px;height:18px;flex:none;margin-top:2px}
.note-info{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--blue-p);border:1px solid var(--blue-l);color:#1E3A8A;font-size:.88rem}
.note-info svg{width:18px;height:18px;flex:none;margin-top:2px;color:var(--blue)}
.typing{display:inline-flex;gap:4px;padding:14px 16px}
.typing i{width:7px;height:7px;border-radius:50%;background:#94A3B8;animation:typ 1.2s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes typ{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-4px);opacity:1}}

/* faq accordion */
.acc{border:1px solid var(--border);border-radius:16px;background:#fff;transition:border-color .3s,box-shadow .3s}
.acc+.acc{margin-top:10px}
.acc.open{border-color:var(--blue-l);box-shadow:var(--sh)}
.acc button.acc-h{all:unset;box-sizing:border-box;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;cursor:pointer;font-weight:620;font-size:1rem;border-radius:16px}
.acc button.acc-h:focus-visible{outline:3px solid rgba(37,99,235,.45)}
.acc-h svg{width:20px;height:20px;flex:none;color:var(--blue);transition:transform .35s var(--ease)}
.acc.open .acc-h svg{transform:rotate(45deg)}
.acc-b{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.acc.open .acc-b{grid-template-rows:1fr}
.acc-b>div{overflow:hidden}
.acc-b p{padding:0 20px 18px;color:var(--muted);line-height:1.65}
/* testimonials */
.quote{padding:24px;display:flex;flex-direction:column;gap:16px}
.quote p{font-size:.98rem;line-height:1.6}
.quote .who{display:flex;gap:10px;align-items:center;font-size:.86rem}
.empty-quote{border:1.5px dashed var(--blue-l);background:rgba(239,246,255,.5);box-shadow:none}
/* cta */
.cta{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:clamp(40px,7vw,80px) clamp(22px,5vw,64px);text-align:center;color:#fff;background:radial-gradient(600px 300px at 15% 0%,rgba(147,197,253,.55),transparent 60%),radial-gradient(500px 300px at 90% 100%,rgba(99,102,241,.45),transparent 60%),linear-gradient(135deg,var(--blue-d),var(--blue) 60%,var(--blue-b))}
.cta h2{font-size:var(--fs-h2);color:#fff;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 28px;font-size:1.06rem}
.cta .btn-secondary{border-color:transparent}
.cta .btn-glass{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.35)}
.cta .btn-glass:hover{background:rgba(255,255,255,.24);transform:translateY(-1px)}
.cta-rings{position:absolute;inset:0;pointer-events:none;background:repeating-radial-gradient(circle at 50% 120%,rgba(255,255,255,.07) 0 2px,transparent 2px 46px)}
/* footer */
.ftr{border-top:1px solid var(--border);background:var(--bg-alt);padding:clamp(48px,7vw,80px) 0 28px;margin-top:0}
.ftr-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px}
.ftr h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:14px;font-weight:700}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ftr ul a{color:#334155;font-size:.93rem;transition:color .2s}
.ftr ul a:hover{color:var(--blue-d)}
.ftr-b{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--border);font-size:.85rem;color:var(--muted)}
.socials{display:flex;gap:8px}
.socials a{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--border);background:#fff;color:#334155;transition:all .25s var(--ease)}
.socials a:hover{color:var(--blue);border-color:var(--blue-l);transform:translateY(-2px)}
.socials svg{width:18px;height:18px}
@media (max-width:860px){.ftr-grid{grid-template-columns:1fr 1fr}.ftr-grid>div:first-child{grid-column:1/-1}}
/* page headers */
.phead{padding:clamp(36px,6vw,64px) 0 clamp(24px,4vw,40px);background:radial-gradient(900px 300px at 50% -40%,#DBEAFE,transparent 70%);border-bottom:1px solid var(--border)}
.phead h1{font-size:clamp(1.9rem,1.3rem + 2.4vw,3rem);letter-spacing:-.035em;margin:12px 0 10px}
.phead p{color:var(--muted);max-width:680px;font-size:1.05rem}
.crumbs{display:flex;gap:8px;align-items:center;font-size:.84rem;color:var(--muted);flex-wrap:wrap}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--blue)}
.crumbs svg{width:14px;height:14px}
.page{padding:clamp(28px,4vw,48px) 0 clamp(64px,8vw,96px);min-height:50vh}
/* forms */
.field{display:grid;gap:7px}
.field+.field{margin-top:16px}
.label{font-size:var(--fs-label);font-weight:620;color:#1F2937}
.hint{font-size:.8rem;color:var(--muted)}
.input,.select,.textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--border);border-radius:12px;background:#fff;font-size:.97rem;transition:border-color .2s,box-shadow .2s;outline:none;-webkit-appearance:none;appearance:none}
.textarea{height:auto;min-height:110px;padding:12px 14px;resize:vertical;line-height:1.55}
.select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}
.input:hover,.select:hover,.textarea:hover{border-color:#CBD5E1}
.input:focus,.select:focus,.textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.14)}
.field.err .input,.field.err .textarea,.field.err .select{border-color:var(--err);box-shadow:0 0 0 4px rgba(220,38,38,.1);animation:shake .4s}
.ferr{font-size:.82rem;color:var(--err);display:none}
.field.err .ferr{display:block;animation:fadeUp .25s var(--ease)}
@keyframes shake{20%,60%{transform:translateX(-4px)}40%,80%{transform:translateX(4px)}}
.form-alert{padding:12px 14px;border-radius:12px;font-size:.9rem;margin-bottom:16px;animation:fadeUp .3s var(--ease)}
.form-alert.e{background:var(--err-bg);color:#991B1B;border:1px solid #FECACA}
.form-alert.s{background:var(--ok-bg);color:#166534;border:1px solid #BBF7D0}
.form-alert.i{background:var(--blue-p);color:#1E3A8A;border:1px solid var(--blue-l)}
.pw-wrap{position:relative}
.pw-wrap .input{padding-right:48px}
.pw-wrap button{position:absolute;right:6px;top:6px;width:36px;height:36px;border:0;background:none;border-radius:9px;color:var(--muted);cursor:pointer;display:grid;place-items:center}
.pw-wrap button svg{width:18px;height:18px}
.check{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-size:.92rem}
.check input{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:6px;border:1.5px solid #CBD5E1;flex:none;margin-top:1px;display:grid;place-items:center;transition:all .2s var(--ease);cursor:pointer;background:#fff}
.check input:checked{background:var(--blue);border-color:var(--blue)}
.check input:checked::after{content:"";width:10px;height:6px;border:2px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px);animation:pop .25s var(--ease)}
.switch{position:relative;width:46px;height:26px;flex:none}
.switch input{position:absolute;inset:0;opacity:0;cursor:pointer;z-index:1;margin:0}
.switch i{position:absolute;inset:0;border-radius:99px;background:#CBD5E1;transition:background .25s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .3s var(--ease)}
.switch input:checked+i{background:var(--blue)}
.switch input:checked+i::after{transform:translateX(20px)}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:#F1F5F9;border:1px solid var(--border);position:relative}
.seg button{position:relative;z-index:1;border:0;background:none;padding:8px 18px;border-radius:999px;font-weight:600;font-size:.88rem;color:#475569;cursor:pointer;transition:color .25s}
.seg button.on{color:var(--blue-d)}
.seg .seg-ind{position:absolute;top:4px;bottom:4px;border-radius:999px;background:#fff;box-shadow:var(--sh);transition:left .35s var(--ease),width .35s var(--ease)}
/* auth */
.auth{min-height:calc(100vh - var(--hdr));display:grid;grid-template-columns:1fr 1fr;background:var(--bg-alt)}
.auth-art{position:relative;overflow:hidden;background:linear-gradient(150deg,var(--blue-d),var(--blue) 60%,#60A5FA);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.auth-art h2{font-size:clamp(1.8rem,1.3rem + 1.6vw,2.6rem);max-width:440px;color:#fff}
.auth-art p{color:rgba(255,255,255,.85);max-width:420px;margin-top:14px}
.auth-art .float{position:relative;color:var(--text);max-width:300px;animation:bob 8s ease-in-out infinite}
.auth-main{display:grid;place-items:center;padding:clamp(24px,5vw,56px) var(--pad)}
.auth-card{width:100%;max-width:440px;padding:clamp(24px,4vw,36px);animation:fadeUp .6s var(--ease) both}
.auth-card h1{font-size:1.75rem;letter-spacing:-.03em}
.auth-card .sub{color:var(--muted);margin:8px 0 24px}
@media (max-width:900px){.auth{grid-template-columns:1fr}.auth-art{display:none}}

/* toast & modal */
.toasts{position:fixed;z-index:95;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);display:grid;gap:10px;width:min(440px,calc(100vw - 28px));pointer-events:none}
.toast{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:#0F172A;color:#fff;box-shadow:0 18px 40px -12px rgba(15,23,42,.45);font-size:.92rem;animation:toastIn .45s var(--ease) both;pointer-events:auto}
.toast.out{animation:toastOut .3s var(--ease-in) forwards}
.toast svg{width:20px;height:20px;flex:none;margin-top:1px}
.toast.ok svg{color:#4ADE80}.toast.err svg{color:#F87171}.toast.info svg{color:#93C5FD}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(10px) scale(.97)}}
.modal-ov{position:fixed;inset:0;z-index:90;background:rgba(15,23,42,.42);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .25s both}
.modal-ov.out{animation:fadeIn .2s reverse forwards}
.modal{width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;background:#fff;border-radius:22px;box-shadow:0 40px 100px -20px rgba(15,23,42,.45);animation:modalIn .4s var(--ease) both}
.modal-ov.out .modal{animation:modalIn .2s reverse forwards}
.modal.wide{width:min(860px,100%)}
@keyframes modalIn{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.modal-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:1}
.modal-h h3{font-size:1.15rem}
.modal-b{padding:22px}
.modal-f{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border);position:sticky;bottom:0;background:#fff}
@media (max-width:600px){.modal-ov{align-items:flex-end;padding:0}.modal{border-radius:22px 22px 0 0;max-height:92vh;animation-name:sheetIn}@keyframes sheetIn{from{transform:translateY(100%)}to{transform:none}}}
/* skeleton & empty */
.sk{position:relative;overflow:hidden;background:#EEF2F7;border-radius:10px}
.sk::after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);animation:shimmer 1.3s infinite}
@keyframes shimmer{to{transform:translateX(100%)}}
.sk-card{border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.sk-card .sk-cover{aspect-ratio:16/10;border-radius:0}
.sk-card .sk-l{height:12px;margin:14px 18px 0}
.empty{text-align:center;padding:clamp(36px,6vw,64px) 20px;border:1.5px dashed var(--blue-l);border-radius:var(--r-lg);background:linear-gradient(180deg,#fff,rgba(239,246,255,.6));animation:fadeUp .5s var(--ease) both}
.empty .ico{margin:0 auto 16px;width:60px;height:60px;border-radius:18px;animation:bob 5s ease-in-out infinite}
.empty .ico svg{width:28px;height:28px}
.empty h3{font-size:1.15rem;margin-bottom:6px}
.empty p{color:var(--muted);max-width:420px;margin:0 auto 18px;font-size:.93rem}
/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}
.rv.rv-l{transform:translateX(-30px)}.rv.rv-r{transform:translateX(30px)}.rv.rv-s{transform:scale(.94)}
.rv.in{opacity:1;transform:none}
.page-enter{animation:pageIn .5s var(--ease) backwards}
@keyframes pageIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
/* toolbar / filters */
.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.search-field{position:relative;flex:1;min-width:220px}
.search-field svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:var(--muted)}
.search-field .input{padding-left:44px;height:50px;border-radius:14px}
.search-field .spin{position:absolute;right:14px;top:50%;width:18px;height:18px;margin-top:-9px;border-radius:50%;border:2.5px solid var(--blue-l);border-top-color:var(--blue);animation:spin .7s linear infinite;opacity:0;transition:opacity .2s}
.search-field.loading .spin{opacity:1}
.active-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;min-height:0;margin-bottom:14px}
.fchip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 6px 0 12px;border-radius:999px;background:var(--blue-p);border:1px solid var(--blue-l);color:var(--blue-d);font-size:.83rem;font-weight:580;animation:pop .3s var(--ease)}
.fchip button{width:22px;height:22px;border-radius:50%;border:0;background:rgba(37,99,235,.12);color:var(--blue-d);cursor:pointer;display:grid;place-items:center}
.fchip button svg{width:12px;height:12px}
.results-meta{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.fade-swap{animation:fadeUp .4s var(--ease) both}
/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:22px;overflow-x:auto;scrollbar-width:none;position:relative}
.tabs::-webkit-scrollbar{display:none}
.tabs a,.tabs button{position:relative;padding:12px 14px;border:0;background:none;color:var(--muted);font-weight:600;font-size:.92rem;cursor:pointer;white-space:nowrap;display:inline-flex;gap:8px;align-items:center}
.tabs a:hover,.tabs button:hover{color:var(--text)}
.tabs .on{color:var(--blue-d)}
.tabs .on::after{content:"";position:absolute;left:10px;right:10px;bottom:-1px;height:2.5px;border-radius:2px;background:var(--blue);animation:growX .35s var(--ease)}
@keyframes growX{from{transform:scaleX(0)}to{transform:none}}
.count{display:inline-grid;place-items:center;min-width:22px;height:20px;padding:0 6px;border-radius:99px;background:#F1F5F9;font-size:.72rem;color:#475569}
.on .count{background:var(--blue-p);color:var(--blue-d)}
/* note detail */
.detail{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:clamp(24px,4vw,48px);align-items:start}
@media (max-width:900px){.detail{grid-template-columns:1fr}}
.detail-cover{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);background:var(--bg-alt);aspect-ratio:4/3;position:relative}
.detail-cover img{width:100%;height:100%;object-fit:cover;object-position:top}
.side-card{position:sticky;top:calc(var(--hdr) + 16px)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:.9rem}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:560;text-align:right}
.lock{display:flex;gap:14px;padding:16px;border-radius:14px;background:linear-gradient(180deg,#EEF2FF,#fff);border:1px solid #C7D2FE}
.lock svg{width:22px;height:22px;color:#4338CA;flex:none}
/* reader */
.reader{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;background:#E9EEF5;animation:fadeIn .3s both}
.reader-top{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 4px 20px -12px rgba(15,23,42,.2)}
.reader-top .ttl{flex:1;min-width:0}
.reader-top .ttl b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.95rem}
.reader-top .ttl span{font-size:.76rem;color:var(--muted)}
.reader-tools{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#fff;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}
.reader-tools::-webkit-scrollbar{display:none}
.rt-group{display:flex;align-items:center;gap:4px;padding:3px;border-radius:12px;background:var(--bg-alt);border:1px solid var(--border);flex:none}
.rt-group .icon-btn{width:36px;height:36px;border-radius:9px}
.rt-group .icon-btn svg{width:18px;height:18px}
.pg-in{width:52px;height:34px;text-align:center;border:1px solid var(--border);border-radius:8px;font-weight:600;font-size:.9rem;background:#fff}
.zoom-v{min-width:52px;text-align:center;font-size:.85rem;font-weight:600;font-variant-numeric:tabular-nums}
.reader-search{display:flex;align-items:center;gap:6px;flex:none}
.reader-search .input{height:36px;width:170px;border-radius:9px;font-size:.88rem}
.reader-view{flex:1;overflow:auto;padding:20px 12px 80px;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}
.pdf-page{position:relative;margin:0 auto 16px;background:#fff;box-shadow:0 4px 18px -6px rgba(15,23,42,.25);border-radius:4px;overflow:hidden;opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.pdf-page.shown{opacity:1;transform:none}
.pdf-page canvas{width:100%;height:100%}
.pdf-page .pg-lbl{position:absolute;bottom:8px;right:10px;font-size:.7rem;color:var(--muted);background:rgba(255,255,255,.9);padding:2px 8px;border-radius:99px}
.pdf-page.hit{box-shadow:0 0 0 3px var(--blue),0 4px 18px -6px rgba(15,23,42,.25)}
.reader-progress{height:3px;background:transparent;position:relative}
.reader-progress i{position:absolute;left:0;top:0;bottom:0;background:var(--blue);transition:width .3s var(--ease)}
.reader-state{display:grid;place-items:center;height:100%;text-align:center;padding:24px}
.pg-flash{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#0F172A;color:#fff;padding:8px 16px;border-radius:99px;font-size:.85rem;font-weight:600;z-index:45;animation:toastIn .3s var(--ease) both;pointer-events:none}
.reader:fullscreen{background:#E9EEF5}

/* quiz */
.quiz-wrap{max-width:760px;margin:0 auto}
.quiz-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;font-size:.88rem;color:var(--muted);font-weight:560}
.timer{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;background:var(--blue-p);color:var(--blue-d);font-variant-numeric:tabular-nums;font-weight:700}
.timer.low{background:var(--err-bg);color:var(--err);animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.6}}
.qcard{padding:clamp(20px,4vw,34px);animation:qIn .45s var(--ease) both}
@keyframes qIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.qcard h2{font-size:clamp(1.15rem,1rem + .7vw,1.45rem);line-height:1.35;margin-bottom:20px;letter-spacing:-.02em}
.opts{display:grid;gap:10px}
.opt{display:flex;align-items:center;gap:14px;width:100%;min-height:56px;padding:12px 16px;border:1.5px solid var(--border);border-radius:14px;background:#fff;cursor:pointer;text-align:left;font-size:.98rem;font-weight:520;transition:border-color .2s,background .2s,transform .15s var(--ease),box-shadow .2s}
.opt:hover:not([disabled]){border-color:var(--blue-l);background:var(--blue-p);transform:translateX(3px)}
.opt .k{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--bg-alt);border:1px solid var(--border);font-weight:700;font-size:.82rem;color:#475569;flex:none;transition:all .2s}
.opt.sel{border-color:var(--blue);background:var(--blue-p);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.opt.sel .k{background:var(--blue);color:#fff;border-color:var(--blue)}
.opt.right{border-color:#4ADE80;background:var(--ok-bg);animation:pop .4s var(--ease)}
.opt.right .k{background:var(--ok);border-color:var(--ok);color:#fff}
.opt.wrong{border-color:#FCA5A5;background:var(--err-bg);animation:shake .4s}
.opt.wrong .k{background:var(--err);border-color:var(--err);color:#fff}
.opt[disabled]{cursor:default}
.explain{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.explain.open{grid-template-rows:1fr}
.explain>div{overflow:hidden}
.explain .in{margin-top:16px;padding:14px 16px;border-radius:14px;background:var(--bg-alt);border:1px solid var(--border);font-size:.93rem}
.qnav{display:flex;justify-content:space-between;gap:10px;margin-top:22px}
.qdots{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.qdots i{width:28px;height:6px;border-radius:99px;background:#E2E8F0;transition:background .3s}
.qdots i.done{background:var(--blue-l)}.qdots i.cur{background:var(--blue)}
.qdots i.r{background:#4ADE80}.qdots i.w{background:#FCA5A5}
.result{text-align:center;padding:clamp(28px,5vw,48px)}
.result .ring{--sz:150px;margin:0 auto 18px}
.result .ring b{font-size:2rem}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:96;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg)}}
.flash-card{perspective:1200px;cursor:pointer;height:clamp(260px,40vh,340px)}
.fc-in{position:relative;width:100%;height:100%;transition:transform .7s var(--ease);transform-style:preserve-3d}
.flash-card.flip .fc-in{transform:rotateY(180deg)}
.fc-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r-lg);border:1px solid var(--border);background:#fff;box-shadow:var(--sh-lg);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:28px;gap:12px}
.fc-face h3{font-size:clamp(1.1rem,1rem + .6vw,1.4rem);line-height:1.35}
.fc-back{transform:rotateY(180deg);background:linear-gradient(180deg,#fff,var(--blue-p));border-color:var(--blue-l)}
/* dashboard */
.dash{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:calc(100vh - var(--hdr));background:var(--bg-alt)}
.side{position:sticky;top:var(--hdr);height:calc(100vh - var(--hdr));overflow:auto;border-right:1px solid var(--border);background:#fff;padding:18px 12px;transition:width .35s var(--ease)}
.side h6{margin:16px 12px 8px;font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.side a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;color:#334155;font-size:.92rem;font-weight:550;transition:background .2s,color .2s,transform .2s var(--ease)}
.side a:hover{background:var(--bg-alt);transform:translateX(2px)}
.side a.on{background:var(--blue-p);color:var(--blue-d)}
.side a svg{width:18px;height:18px;flex:none}
.side a .count{margin-left:auto}
.dash-main{padding:clamp(18px,3vw,36px);min-width:0}
.dash-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.dash-h h1{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem);letter-spacing:-.03em}
.dash-h p{color:var(--muted);margin-top:4px}
.side-toggle{display:none}
@media (max-width:900px){.dash{grid-template-columns:1fr}.side{position:fixed;left:0;top:0;height:100%;z-index:72;width:min(84vw,300px);transform:translateX(-105%);transition:transform .4s var(--ease);box-shadow:24px 0 60px -20px rgba(15,23,42,.3);padding-top:24px}.side.open{transform:none}.side-toggle{display:inline-flex}}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr));gap:14px;margin-bottom:22px}
.kpi{padding:18px}
.kpi .row{justify-content:space-between}
.kpi b{display:block;font-size:1.85rem;letter-spacing:-.03em;margin-top:10px;font-variant-numeric:tabular-nums}
.kpi span{font-size:.84rem;color:var(--muted);font-weight:540}
.chart{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:10px}
.chart .cb{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .cb i{width:100%;max-width:38px;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,var(--blue-b),var(--blue));transform-origin:bottom;transform:scaleY(0);transition:transform 1s var(--ease)}
.chart.in .cb i{transform:scaleY(1)}
.chart .cb span{font-size:.7rem;color:var(--muted)}
.list-row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--border)}
.list-row:last-child{border-bottom:0}
.list-row .grow{flex:1;min-width:0}
.list-row .grow b{display:block;font-size:.93rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-row .grow span{font-size:.8rem;color:var(--muted)}
/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:16px;background:#fff}
table.t{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
.t th{text-align:left;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:650;padding:12px 14px;background:var(--bg-alt);border-bottom:1px solid var(--border);white-space:nowrap}
.t td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t tbody tr{transition:background .2s}
.t tbody tr:hover{background:#FAFCFF}
.t .acts{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.t-title{font-weight:600;max-width:320px}
.t-title small{display:block;color:var(--muted);font-weight:450}
.drag{cursor:grab;color:#94A3B8}
.drag svg{width:18px;height:18px}
tr.dragging{opacity:.5;background:var(--blue-p)}
/* upload */
.drop{position:relative;border:2px dashed var(--blue-l);border-radius:var(--r-lg);background:linear-gradient(180deg,#fff,var(--blue-p));padding:clamp(28px,5vw,44px);text-align:center;cursor:pointer;transition:border-color .25s,background .25s,transform .25s var(--ease)}
.drop:hover,.drop.over{border-color:var(--blue);transform:scale(1.01)}
.drop.over{background:var(--blue-p)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop .ico{margin:0 auto 14px;width:58px;height:58px}
.file-prev{display:flex;gap:16px;align-items:center;padding:14px;border:1px solid var(--border);border-radius:16px;background:#fff;animation:fadeUp .4s var(--ease)}
.file-prev canvas,.file-prev img{width:72px;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--border);background:var(--bg-alt);flex:none}
.prog{height:10px;border-radius:99px;background:#EEF2F7;overflow:hidden;margin-top:10px}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue-b),var(--blue-d));border-radius:inherit;transition:width .2s linear;position:relative}
.prog i::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:shimmer 1.2s infinite}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .field+.field{margin-top:0}
.form-grid .full{grid-column:1/-1}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.success-burst{text-align:center;padding:clamp(28px,5vw,48px)}
.success-burst .ico{margin:0 auto 18px;width:72px;height:72px;border-radius:50%;background:var(--ok-bg);border-color:#BBF7D0;color:var(--ok);animation:pop .6s var(--ease)}
.success-burst .ico svg{width:34px;height:34px}
/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
@media (max-width:900px){.price-grid{grid-template-columns:1fr}}
.price{padding:28px;display:flex;flex-direction:column;gap:16px}
.price.hl{border:2px solid var(--blue);box-shadow:var(--sh-lg)}
.price .amt{font-size:2.4rem;font-weight:800;letter-spacing:-.04em}
.price .amt small{font-size:.95rem;color:var(--muted);font-weight:500;letter-spacing:0}
.price ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;flex:1}
.price li{display:flex;gap:10px;font-size:.93rem}
.price li svg{width:18px;height:18px;color:var(--blue);flex:none;margin-top:2px}
/* prose */
.prose{max-width:760px}
.prose h2{font-size:1.35rem;margin:32px 0 10px}
.prose h3{font-size:1.08rem;margin:22px 0 8px}
.prose p,.prose li{color:#334155;line-height:1.75}
.prose p+p{margin-top:12px}
.prose ul{padding-left:20px}
.legal-note{margin-bottom:24px}
/* misc */
.hr{height:1px;background:var(--border);margin:24px 0}
.center{text-align:center}
.mt1{margin-top:8px}.mt2{margin-top:16px}.mt3{margin-top:24px}.mt4{margin-top:36px}
.mb2{margin-bottom:16px}.mb3{margin-bottom:24px}
.w100{width:100%}
.nf{text-align:center;padding:clamp(60px,10vw,120px) 0}
.nf b{display:block;font-size:clamp(5rem,4rem + 6vw,9rem);line-height:1;letter-spacing:-.06em;margin-bottom:12px}
.sample-tag{font-size:.7rem;font-weight:700;color:var(--warn);background:var(--warn-bg);border:1px solid #FDE68A;padding:2px 8px;border-radius:99px;letter-spacing:.02em}
@media (max-width:600px){.hide-xs{display:none!important}.btn-lg{--bh:52px}.hero-cta .btn{flex:1 1 100%}}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
.rv{opacity:1;transform:none}.blob,.float,.empty .ico{animation:none!important}.mock{transform:none}
}

.mock-bar .url svg{width:12px;height:12px}
.drawer{visibility:hidden;transition:transform .45s var(--ease),visibility 0s linear .45s}.drawer.open{visibility:visible;transition:transform .45s var(--ease),visibility 0s}
.search-ov{visibility:hidden;transition:opacity .25s,visibility 0s linear .25s}.search-ov.open{visibility:visible;transition:opacity .25s,visibility 0s}
#main{overflow-x:clip}
@media (max-width:1120px){.nav+.hdr-r{margin-left:auto}}
.reader{z-index:60}
.page-enter:has(.reader){animation:none}
.hdr{animation-fill-mode:backwards}
.reader-view:focus,.reader-view:focus-visible{outline:none}
.kpi b span{font-size:inherit;color:inherit;font-weight:inherit}
.kpis{grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr))}
@media (max-width:900px){.side{box-shadow:none}.side.open{box-shadow:24px 0 60px -20px rgba(15,23,42,.3)}}

/* ===== v2 motion: buttons, touch, auth ===== */
.btn,.icon-btn,.chip{overflow:hidden}
.chip{position:relative} /* fix: the ripple is position:absolute, so its parent must be positioned or it escapes */
.rip{position:absolute;border-radius:50%;pointer-events:none;background:currentColor;opacity:.22;transform:scale(0);animation:ripple .55s var(--ease) forwards}
.btn-primary .rip{background:#fff;opacity:.35}
@keyframes ripple{to{transform:scale(1);opacity:0}}
/* shine sweep on primary buttons (mouse only) */
.btn-primary::before{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.4),transparent);transform:translateX(0) skewX(-20deg);opacity:0;pointer-events:none}
@media (hover:hover) and (pointer:fine){.btn-primary:hover::before{animation:shine .7s var(--ease)}}
@keyframes shine{0%{opacity:1;transform:translateX(0) skewX(-20deg)}100%{opacity:1;transform:translateX(420%) skewX(-20deg)}}
/* no sticky hover on touch screens */
@media (hover:none){.btn:hover,.btn-primary:hover,.btn-secondary:hover{transform:none}}
/* press feedback for tappable things */
.ncard,.chip,.nav a,.icon-btn,.acc-h,.opt{transition-property:transform,box-shadow,background,border-color,color;transition-duration:.2s;transition-timing-function:var(--ease)}
.ncard:active,.chip:active,.icon-btn:active,.acc-h:active,.opt:active{transform:scale(.97)}
.ncard:active{transform:scale(.985)}
/* keyboard focus pulse */
.btn:focus-visible,.icon-btn:focus-visible{animation:ringPulse .5s var(--ease)}
@keyframes ringPulse{0%{outline-offset:0;outline-color:rgba(37,99,235,.7)}100%{outline-offset:2px;outline-color:rgba(37,99,235,.45)}}
/* success check draws itself */
.btn.is-success svg path{stroke-dasharray:26;stroke-dashoffset:26;animation:draw .4s .05s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.btn.is-success{animation:pop .35s var(--ease)}
/* auth: staggered entrance, label colour, password eye, strength meter */
.auth-card>*,.auth-card form>*{animation:fadeUp .55s var(--ease) both}
.auth-card>*:nth-child(1){animation-delay:.05s}.auth-card>*:nth-child(2){animation-delay:.1s}.auth-card>*:nth-child(3){animation-delay:.15s}.auth-card>*:nth-child(4){animation-delay:.2s}
.auth-card form>*:nth-child(1){animation-delay:.15s}.auth-card form>*:nth-child(2){animation-delay:.2s}.auth-card form>*:nth-child(3){animation-delay:.25s}.auth-card form>*:nth-child(4){animation-delay:.3s}.auth-card form>*:nth-child(5){animation-delay:.35s}.auth-card form>*:nth-child(6){animation-delay:.4s}
.field .label{transition:color .2s}
.field:focus-within .label{color:var(--blue-d)}
.pw-wrap button svg{animation:pop .28s var(--ease)}
.pw-wrap button:active{transform:scale(.9)}
#pws i{display:block;height:100%;border-radius:99px;transition:width .35s var(--ease),background .35s}
.field.err .ferr{transform-origin:top}
.card.shake-card{animation:shake .45s}
.is-leaving{opacity:0;transform:translateY(-8px);transition:opacity .25s,transform .25s}
@media (prefers-reduced-motion:reduce){.rip,.btn::before{display:none!important}.btn.is-success svg path{stroke-dashoffset:0}}


/* ================= v3 additions ================= */
/* --- ambient "alive" motion: soft drifting light behind tinted sections (transform/opacity only) --- */
.section.alt,.section.tint,.phead{position:relative;overflow:hidden;isolation:isolate}
.section.alt::before,.section.tint::before,.phead::before{content:"";position:absolute;z-index:-1;width:min(70vw,620px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(147,197,253,.32) 0%,rgba(191,219,254,.14) 45%,transparent 70%);top:-22%;right:-14%;pointer-events:none;animation:ambient 24s ease-in-out infinite alternate;will-change:transform}
.section.tint::before{left:-16%;right:auto;top:auto;bottom:-30%;animation-duration:28s;animation-direction:alternate-reverse}
.phead::before{width:min(60vw,460px);top:-50%;right:-6%;animation-duration:20s}
@keyframes ambient{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-8vw,6vh,0) scale(1.12)}100%{transform:translate3d(4vw,12vh,0) scale(.96)}}
/* headline gradient that slowly flows */
.grad{background-size:220% 100%;animation:gradFlow 9s ease-in-out infinite alternate}
@keyframes gradFlow{from{background-position:0% 50%}to{background-position:100% 50%}}
/* eyebrow line shimmers */
.eyebrow::before,.sec-head.center .eyebrow::after{background:linear-gradient(90deg,currentColor,#93C5FD,currentColor);background-size:200% 100%;animation:eyeLine 3.5s linear infinite}
@keyframes eyeLine{to{background-position:-200% 0}}
/* subject icons bob gently, staggered */
.subj .ico{animation:bobS 5s ease-in-out infinite;animation-delay:calc(var(--d,0) * -.8s)}
@keyframes bobS{0%,100%{translate:0 0}50%{translate:0 -4px}}
/* footer + breadcrumb links get the animated underline */
.ftr a:not(.btn):not(.brand),.crumbs a{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .3s var(--ease),color .2s}
.ftr a:not(.btn):not(.brand):hover,.crumbs a:hover{background-size:100% 1px}

/* --- verified ticks + Team badge --- */
.b-gold{background:#FEF9C3;color:#854D0E;border:1px solid #FDE68A}
.vtick{display:inline-grid;place-items:center;width:16px;height:16px;flex:none;vertical-align:-3px}
.vtick svg{width:16px;height:16px;display:block}
.vt-admin{color:#3897F0}
.vt-team{color:#F5B800}
.vt-label{height:20px;padding:0 7px;font-size:.68rem}

/* --- comments / Q&A --- */
.qa{border:1px solid var(--border);border-radius:var(--r-lg,20px);padding:clamp(18px,3vw,28px);background:#fff}
.cmt-form .textarea{min-height:0;resize:vertical}
.cmt-list{display:grid;gap:14px}
.cmt-thread{animation:cmtIn .5s var(--ease) both;animation-delay:calc(var(--d,0) * 60ms)}
.cmt{position:relative;padding:12px 14px;border-radius:14px;background:var(--bg-alt);border:1px solid var(--border)}
.cmt-staff{background:var(--blue-p);border-color:var(--blue-l)}
.cmt-h{display:flex;align-items:center;gap:10px}
.cmt-av{width:32px;height:32px;font-size:.75rem;cursor:default}
.cmt-who{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0;flex:1}
.cmt-who b{font-size:.92rem}
.cmt-del{margin-left:auto;width:32px;height:32px;color:var(--muted)}
.cmt-del svg{width:16px;height:16px}
.cmt-del:hover{color:var(--err)}
.cmt-b{margin:8px 0 0;white-space:pre-line;overflow-wrap:anywhere;color:#1F2937;line-height:1.6;font-size:.95rem}
.cmt-replies{display:grid;gap:10px;margin:10px 0 0 clamp(14px,4vw,40px);padding-left:12px;border-left:2px solid var(--blue-l)}
.cmt-replies:empty{display:none}
.cmt-rbtn{margin:6px 0 0 clamp(14px,4vw,40px)}
.cmt-reply-form{margin:10px 0 0 clamp(14px,4vw,40px)}
.cmt-new{animation:cmtIn .55s var(--ease) both}
.cmt-out{animation:cmtOut .32s var(--ease) forwards;pointer-events:none}
.cmt-flash .cmt,.cmt.cmt-flash{animation:flash 2s ease-out}
.empty-s{display:flex;align-items:center;gap:10px;justify-content:center;padding:22px;border:1.5px dashed var(--blue-l);border-radius:14px;color:var(--muted)}
@keyframes cmtIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
@keyframes cmtOut{to{opacity:0;transform:translateX(24px)}}
@keyframes flash{0%,40%{box-shadow:0 0 0 3px rgba(37,99,235,.35)}100%{box-shadow:0 0 0 0 rgba(37,99,235,0)}}

/* --- games --- */
.gcard{display:flex;flex-direction:column;overflow:hidden;color:var(--text);padding:0}
.gcard-th{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#DBEAFE,#EFF6FF);overflow:hidden}
.gcard-th img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gcard-gen{position:absolute;inset:0;display:grid;place-items:center;color:var(--blue)}
.gcard-gen svg{width:56px;height:56px;opacity:.9;animation:bob 5s ease-in-out infinite}
.gcard-gen span{position:absolute;right:14px;bottom:6px;font-size:3.2rem;font-weight:800;color:rgba(37,99,235,.12)}
.gcard-play{position:absolute;right:12px;top:12px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:var(--sh-lg);transform:scale(.85);opacity:.92;transition:transform .3s var(--ease),background .2s,color .2s}
.gcard-play svg{width:18px;height:18px}
.gcard:hover .gcard-th img{transform:scale(1.05)}
.gcard:hover .gcard-play{transform:scale(1);background:var(--blue);color:#fff}
.gcard-b{padding:16px 18px 18px;display:grid;gap:4px}
.gcard-b h3{font-size:1.05rem}
.gcard-b p{color:var(--muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.g-stagger>.rv{transform:translateY(22px) scale(.97)}
.g-stagger>.rv.in{transform:none}
.g-mini{width:52px;height:34px;object-fit:cover;border-radius:8px;border:1px solid var(--border);flex:none}
.gplay{padding:clamp(18px,3vw,32px) 0 clamp(32px,5vw,56px)}
.gplay-h{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.gplay-h h1{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.2rem);letter-spacing:-.03em;margin:8px 0 4px}
.gframe{position:relative;height:min(76vh,760px);min-height:420px;border-radius:20px;overflow:hidden;border:1px solid var(--border);background:#fff;box-shadow:var(--sh-lg);animation:fadeUp .6s var(--ease) both}
.gframe iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#fff}
.gframe-load{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:24px;background:linear-gradient(180deg,#fff,var(--blue-p));transition:opacity .4s}
.gframe-load svg{width:28px;height:28px;color:var(--blue)}
.gframe-load.gone{opacity:0;pointer-events:none}
.gframe:fullscreen{border-radius:0;height:100%}
.gspin{width:34px;height:34px;border-radius:50%;border:3px solid var(--blue-l);border-top-color:var(--blue);animation:spin .8s linear infinite}
@media (max-width:640px){.gadmin,.gadmin tbody{display:block;min-width:0!important;width:100%}.gadmin tr{width:100%}.gadmin thead{display:none}.gadmin tr{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px}.gadmin tr+tr{border-top:1px solid var(--border)}.gadmin td{display:block;padding:0!important;border:0!important}.gadmin td.drag{display:none}.gadmin td.t-title{flex:1 1 100%}.gadmin td:last-child{margin-left:auto}
.gframe{height:calc(100svh - 230px);min-height:380px;border-radius:16px}}

@media (prefers-reduced-motion:reduce){
 .section.alt::before,.section.tint::before,.phead::before,.grad,.eyebrow::before,.sec-head.center .eyebrow::after,.subj .ico,.gcard-gen svg,.cmt-thread,.cmt-new{animation:none!important}
 .cmt-out{animation:none!important;opacity:0}
}