@font-face{font-family:Shabnam;src:url('/fonts/shabnam/Shabnam-Light.woff2') format('woff2');font-weight:100 300;font-display:swap}
@font-face{font-family:Shabnam;src:url('/fonts/shabnam/Shabnam.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Shabnam;src:url('/fonts/shabnam/Shabnam-Medium.woff2') format('woff2');font-weight:500 600;font-display:swap}
@font-face{font-family:Shabnam;src:url('/fonts/shabnam/Shabnam-Bold.woff2') format('woff2');font-weight:700 900;font-display:swap}

/* ---------- tokens: day ---------- */
:root{
  color-scheme:light;
  --bg:#f7f3ea;--bg-2:#efe8d9;--surface:#fffdf8;--surface-2:#f4eee2;--surface-3:#ebe3d3;
  --ink:#17141f;--ink-2:#3a3645;--muted:#6b6676;--faint:#9a94a3;
  --line:#17141f14;--line-2:#17141f24;
  --tq:#0b8f89;--tq-soft:#0b8f891a;--sf:#d4860a;--sf-soft:#d4860a1c;--pg:#d22e55;--pg-soft:#d22e5517;--in:#3540d4;--in-soft:#3540d417;
  --on-ink:#f7f3ea;
  --logo-teal:#0b8f89;--logo-red:#d6453f;--logo-core:#16302e;--logo-star:#e0a332;
  --grad:linear-gradient(105deg,#0b8f89 0%,#3540d4 52%,#d22e55 100%);
  --pattern:#17141f12;--orb-a:#0b8f8955;--orb-b:#3540d440;--orb-c:#f1a43a55;
  --shadow-sm:0 1px 2px #2a1d0a14,0 4px 14px -6px #2a1d0a1f;
  --shadow:0 2px 6px #2a1d0a0d,0 30px 70px -30px #2a1d0a4d;
  --card-glass:#fffdf8d9;
  --radius:24px;--wrap:1220px;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#08090f;--bg-2:#0d0f18;--surface:#11141e;--surface-2:#171b28;--surface-3:#1f2433;
  --ink:#f4f1e9;--ink-2:#d6d2c8;--muted:#9c98a8;--faint:#6d6a7a;
  --line:#ffffff10;--line-2:#ffffff1f;
  --tq:#2fe0cf;--tq-soft:#2fe0cf1c;--sf:#ffbf4d;--sf-soft:#ffbf4d1c;--pg:#ff5f82;--pg-soft:#ff5f821c;--in:#8c95ff;--in-soft:#8c95ff1f;
  --on-ink:#08090f;
  --logo-teal:#2fd3c3;--logo-red:#ff6a5c;--logo-core:#1d4a46;--logo-star:#ffc657;
  --grad:linear-gradient(105deg,#2fe0cf 0%,#8c95ff 52%,#ff5f82 100%);
  --pattern:#ffffff0c;--orb-a:#14b8a666;--orb-b:#5b5ff066;--orb-c:#ff5f8240;
  --shadow-sm:0 1px 2px #0006,0 4px 14px -6px #0008;
  --shadow:0 2px 6px #0005,0 40px 90px -30px #000d;
  --card-glass:#11141ed9;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15.5px/1.95 Shabnam,Tahoma,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .4s,color .4s}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--tq);outline-offset:3px;border-radius:10px}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.4;font-weight:800;letter-spacing:-.015em}
p{color:var(--muted)}
em{font-style:normal}
strong{color:var(--ink);font-weight:700}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.08em}
.skip{position:absolute;top:-80px;right:12px;padding:10px 16px;background:var(--ink);color:var(--on-ink);z-index:200;border-radius:12px}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
svg use{pointer-events:none}

/* ---------- ornaments ---------- */
.girih{position:absolute;inset:0;background:var(--pattern);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23000' stroke-width='1'%3E%3Crect x='26' y='26' width='28' height='28'/%3E%3Crect x='26' y='26' width='28' height='28' transform='rotate(45 40 40)'/%3E%3Cpath d='M0 0L20.2 20.2M80 0L59.8 20.2M0 80L20.2 59.8M80 80L59.8 59.8M40 0v20.2M40 80V59.8M0 40h20.2M80 40H59.8'/%3E%3C/g%3E%3C/svg%3E") 0 0/80px 80px repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23000' stroke-width='1'%3E%3Crect x='26' y='26' width='28' height='28'/%3E%3Crect x='26' y='26' width='28' height='28' transform='rotate(45 40 40)'/%3E%3Cpath d='M0 0L20.2 20.2M80 0L59.8 20.2M0 80L20.2 59.8M80 80L59.8 59.8M40 0v20.2M40 80V59.8M0 40h20.2M80 40H59.8'/%3E%3C/g%3E%3C/svg%3E") 0 0/80px 80px repeat}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.hero-bg>.girih{background:var(--pattern);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23000' stroke-width='1'%3E%3Crect x='26' y='26' width='28' height='28'/%3E%3Crect x='26' y='26' width='28' height='28' transform='rotate(45 40 40)'/%3E%3Cpath d='M0 0L20.2 20.2M80 0L59.8 20.2M0 80L20.2 59.8M80 80L59.8 59.8M40 0v20.2M40 80V59.8M0 40h20.2M80 40H59.8'/%3E%3C/g%3E%3C/svg%3E") 0 0/80px 80px repeat,linear-gradient(#000,transparent 85%);-webkit-mask-composite:source-in;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23000' stroke-width='1'%3E%3Crect x='26' y='26' width='28' height='28'/%3E%3Crect x='26' y='26' width='28' height='28' transform='rotate(45 40 40)'/%3E%3Cpath d='M0 0L20.2 20.2M80 0L59.8 20.2M0 80L20.2 59.8M80 80L59.8 59.8M40 0v20.2M40 80V59.8M0 40h20.2M80 40H59.8'/%3E%3C/g%3E%3C/svg%3E") 0 0/80px 80px repeat,linear-gradient(#000,transparent 85%);mask-composite:intersect}
.orb{position:absolute;border-radius:50%;filter:blur(80px);animation:drift 20s ease-in-out infinite alternate}
.o1{width:520px;height:520px;background:var(--orb-a);top:-180px;right:-140px}
.o2{width:460px;height:460px;background:var(--orb-b);top:60px;left:-180px;animation-delay:-7s}
.o3{width:380px;height:380px;background:var(--orb-c);bottom:-120px;right:30%;animation-delay:-12s}
@keyframes drift{to{transform:translate3d(50px,60px,0) scale(1.12)}}
.shamseh{position:absolute;width:640px;height:640px;left:-170px;top:40px;fill:none;stroke:var(--line-2);stroke-width:.35;animation:spin 140s linear infinite;opacity:.9}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;transition:background .3s,border-color .3s,box-shadow .3s;border-bottom:1px solid transparent}
.site-header.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);border-bottom-color:var(--line)}
.header-inner{max-width:var(--wrap);margin:auto;height:74px;display:flex;align-items:center;gap:24px;padding:0 22px;position:relative}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--surface);border:1px solid var(--line-2);box-shadow:var(--shadow-sm);transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.logo:hover .logo-mark{transform:rotate(45deg)}
.logo-mark svg{width:30px;height:30px}
.logo-text{display:flex;flex-direction:column;font-weight:900;font-size:21px;line-height:1.1}
.logo-text small{font:600 10.5px/1.4 ui-sans-serif,system-ui,Arial;letter-spacing:.06em;color:var(--faint);direction:ltr;text-align:right}
#site-nav{display:flex;align-items:center;gap:2px;margin-inline-start:14px;font-size:14.5px;color:var(--ink-2);font-weight:500}
#site-nav>a,#site-nav summary{padding:8px 14px;border-radius:12px;transition:background .2s,color .2s}
#site-nav>a:hover,#site-nav summary:hover,#site-nav details[open] summary{background:var(--surface-2);color:var(--ink)}
details>summary{list-style:none;cursor:pointer;display:flex;gap:4px;align-items:center}
details>summary::-webkit-details-marker{display:none}
.chev{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .25s}
details[open] .chev{transform:rotate(180deg)}
.mega-grid,.drop-list{position:absolute;top:68px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:10px;display:grid;gap:2px;animation:pop .22s cubic-bezier(.2,.8,.2,1)}
.mega-grid{right:22px;left:22px;grid-template-columns:repeat(4,minmax(0,1fr))}
.drop-list{width:430px;grid-template-columns:1fr;right:250px}
@keyframes pop{from{opacity:0;transform:translateY(-8px) scale(.98)}}
.mega-grid a,.drop-list a{display:grid;grid-template-columns:44px 1fr;column-gap:13px;padding:13px;border-radius:16px;transition:background .2s}
.mega-grid a:hover,.drop-list a:hover{background:var(--surface-2)}
.mi{grid-row:span 2;display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--tq-soft);color:var(--tq)}
.mega-grid a:nth-child(7n+2) .mi{background:var(--in-soft);color:var(--in)}
.mega-grid a:nth-child(7n+3) .mi{background:var(--pg-soft);color:var(--pg)}
.mega-grid a:nth-child(7n+4) .mi{background:var(--sf-soft);color:var(--sf)}
.mega-grid b,.drop-list b{font-size:14.5px;line-height:1.6}
.mega-grid small,.drop-list small{color:var(--muted);font-size:12.5px;line-height:1.6}
.header-actions{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.login-link{font-size:14.5px;font-weight:600;padding:8px 12px;border-radius:12px}
.login-link:hover{background:var(--surface-2)}
.theme-toggle{position:relative;width:42px;height:42px;border-radius:13px;border:1px solid var(--line-2);background:var(--surface);display:grid;place-items:center;overflow:hidden;color:var(--ink);transition:background .2s}
.theme-toggle:hover{background:var(--surface-2)}
.theme-toggle .ic{position:absolute;transition:transform .5s cubic-bezier(.2,.8,.2,1),opacity .3s}
.theme-toggle .moon{transform:translateY(30px) rotate(-60deg);opacity:0}
[data-theme="dark"] .theme-toggle .sun{transform:translateY(-30px) rotate(60deg);opacity:0}
[data-theme="dark"] .theme-toggle .moon{transform:none;opacity:1}
.menu-toggle{display:none;width:42px;height:42px;border-radius:13px;border:1px solid var(--line-2);background:var(--surface);position:relative}
.menu-toggle i{position:absolute;right:12px;left:12px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,top .25s}
.menu-toggle i:first-of-type{top:16px}.menu-toggle i:last-of-type{top:24px}
.nav-open .menu-toggle i:first-of-type{top:20px;transform:rotate(45deg)}
.nav-open .menu-toggle i:last-of-type{top:20px;transform:rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:15px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;white-space:nowrap;cursor:pointer}
.btn .ic{width:18px;height:18px;stroke-width:2.2;transition:transform .25s}
.btn:hover .ic{transform:translate(-3px,-3px)}
.btn-primary{background:var(--ink);color:var(--on-ink);box-shadow:0 10px 30px -10px color-mix(in srgb,var(--ink) 60%,transparent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px color-mix(in srgb,var(--ink) 70%,transparent)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:#111}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 20px 40px -14px #0008}
.btn-outline-light{border-color:#ffffff55;color:#fff}
.btn-outline-light:hover{background:#ffffff14}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:12px}
.link{font-weight:700;font-size:14.5px;color:var(--ink);border-bottom:2px solid var(--tq);padding-bottom:2px}
.link:hover{color:var(--tq)}

/* ---------- shared ---------- */
main{position:relative}
.section{max-width:var(--wrap);margin:auto;padding:130px 22px 0;position:relative}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--tq);padding:5px 14px 5px 12px;border-radius:99px;background:var(--tq-soft)}
.kicker .ic{width:16px;height:16px}
.kicker.light{background:#ffffff1f;color:#fff}
.sh{margin-bottom:54px;max-width:640px}
.sh h2{font-size:clamp(32px,4.6vw,56px);line-height:1.3;margin:16px 0 14px;font-weight:900}
.sh p{font-size:17px}
.sh.center{text-align:center;margin-inline:auto;display:flex;flex-direction:column;align-items:center}
.notice{margin-top:30px;padding:15px 20px;border-radius:16px;background:var(--sf-soft);border:1px solid color-mix(in srgb,var(--sf) 30%,transparent);color:var(--ink-2);font-size:13.5px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-io .reveal{opacity:1;transform:none}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;padding:40px 22px 40px;margin-top:-74px;padding-top:140px;overflow:hidden}
.hero-grid{max-width:var(--wrap);margin:auto;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 8px 6px 16px;border-radius:99px;background:var(--card-glass);border:1px solid var(--line-2);font-size:13.5px;font-weight:600;box-shadow:var(--shadow-sm);backdrop-filter:blur(10px)}
.pill .ic{width:15px;height:15px}
.pill-dot{width:8px;height:8px;border-radius:50%;background:var(--tq);box-shadow:0 0 0 0 var(--tq);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{font-size:clamp(46px,7.2vw,96px);line-height:1.18;margin:26px 0 22px;font-weight:900;letter-spacing:-.03em}
.h-line{display:block;animation:rise 1s cubic-bezier(.2,.8,.2,1) both}
.h-line+.h-line{animation-delay:.12s}
@keyframes rise{from{opacity:0;transform:translateY(40px)}}
.lead{font-size:clamp(16px,1.6vw,19px);max-width:560px;line-height:2;animation:rise 1s .2s both}
.composer{margin-top:32px;max-width:580px;background:var(--surface);border:1px solid var(--line-2);border-radius:24px;padding:8px;box-shadow:var(--shadow);animation:rise 1s .3s both;transition:border-color .3s,box-shadow .3s}
.composer:focus-within{border-color:color-mix(in srgb,var(--tq) 55%,transparent);box-shadow:var(--shadow),0 0 0 5px var(--tq-soft)}
.composer-tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;padding:2px}
.composer-tabs::-webkit-scrollbar{display:none}
.composer-tabs button{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:8px 10px;border:0;border-radius:14px;background:none;color:var(--muted);font-size:13.5px;font-weight:600;white-space:nowrap;transition:background .2s,color .2s}
.composer-tabs .ic{width:17px;height:17px}
.composer-tabs button:hover{color:var(--ink);background:var(--surface-2)}
.composer-tabs button[aria-selected=true]{background:var(--ink);color:var(--on-ink)}
.composer-field{display:flex;align-items:flex-end;gap:8px;padding:6px 6px 4px 4px}
.composer textarea{flex:1;resize:none;border:0;background:none;padding:12px 10px 6px;font-size:16px;line-height:1.9;outline:none;min-height:64px}
.composer textarea::placeholder{color:var(--faint)}
.send{flex:none;width:48px;height:48px;border-radius:15px;border:0;background:var(--grad);color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px color-mix(in srgb,var(--in) 70%,transparent);transition:transform .2s}
.send:hover{transform:scale(1.06) rotate(-6deg)}
.send .ic{width:20px;height:20px;transform:scaleX(-1)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;animation:rise 1s .4s both}
.chips button{border:1px solid var(--line-2);background:var(--card-glass);padding:6px 15px;border-radius:99px;font-size:13px;color:var(--ink-2);transition:all .2s}
.chips button:hover{border-color:var(--tq);color:var(--tq);transform:translateY(-1px)}
.hero-trust{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px;color:var(--muted);animation:rise 1s .5s both}
.hero-trust li{display:flex;align-items:center;gap:6px}
.hero-trust .ic{width:16px;height:16px;color:var(--tq);stroke-width:2.6}

/* hero visual */
.hero-visual{position:relative;perspective:1600px;animation:rise 1.2s .25s both;padding:30px 10px}
.window{position:relative;border-radius:24px;background:var(--surface);border:1px solid var(--line-2);box-shadow:var(--shadow),0 0 0 8px color-mix(in srgb,var(--surface) 40%,transparent);overflow:hidden;transform:rotateY(calc(var(--ry,-8) * 1deg)) rotateX(calc(var(--rx,4) * 1deg));transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.win-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface-2);direction:ltr}
.win-bar i{width:11px;height:11px;border-radius:50%;background:var(--line-2)}
.win-bar i:nth-child(1){background:#ff5f57}.win-bar i:nth-child(2){background:#febc2e}.win-bar i:nth-child(3){background:#28c840}
.win-bar span{margin-inline:auto;font-size:12px;color:var(--muted);direction:rtl;padding:2px 14px;border-radius:8px;background:var(--surface)}
.win-body{display:grid;grid-template-columns:62px 1fr;min-height:400px}
.win-side{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 0;border-inline-start:1px solid var(--line);background:var(--bg-2)}
.ws-logo{width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--bg);display:grid;place-items:center;margin-bottom:8px}
.ws-logo svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:5}
.win-side span{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:var(--faint)}
.win-side span.on{background:var(--tq-soft);color:var(--tq)}
.win-side .ic{width:18px;height:18px}
.win-chat{padding:22px;display:flex;flex-direction:column;gap:14px}
.bubble{max-width:88%;border-radius:20px;padding:12px 16px;font-size:14px;line-height:1.9}
.bubble.me{align-self:flex-start;background:var(--ink);color:var(--on-ink);border-bottom-right-radius:6px;min-height:50px}
.caret{display:inline-block;width:2px;height:16px;background:currentColor;vertical-align:-3px;margin-inline-start:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.bubble.ai{align-self:flex-end;width:88%;background:var(--surface-2);border:1px solid var(--line);border-bottom-left-radius:6px}
.ai-head{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13px;margin-bottom:10px}
.ai-head b{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--grad);color:#fff}
.ai-head b .ic{width:14px;height:14px}
.ai-head small{margin-inline-start:auto;font-weight:500;color:var(--muted);font-size:12px}
.window.is-working .ai-head small{background:linear-gradient(90deg,var(--muted) 40%,var(--tq) 50%,var(--muted) 60%) 0 0/200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 1.4s linear infinite}
@keyframes shine{to{background-position:-200% 0}}
.out{display:none}
.window[data-out="image"] .out-image,.window[data-out="list"] .out-list,.window[data-out="video"] .out-video{display:grid}
.window.is-working .out>*{opacity:.15;filter:blur(8px);transform:scale(.96)}
.out>*{transition:opacity .7s,filter .7s,transform .7s}
.out-image{grid-template-columns:1fr 1fr;gap:8px}
.out-image i,.v-art i{aspect-ratio:1;border-radius:14px}
.out-image i:nth-child(1),.v-art i:nth-child(1){background:radial-gradient(circle at 42% 48%,#e8314f 0 20%,#8c0f2b 21% 27%,transparent 28%),radial-gradient(circle at 72% 72%,#ffd27a 0 7%,#ffd27a55 8% 14%,transparent 15%),linear-gradient(160deg,#2a0c18,#5b1430)}
.out-image i:nth-child(2),.v-art i:nth-child(2){background:radial-gradient(ellipse at 50% 100%,#ffcf7a 0 18%,transparent 40%),radial-gradient(circle at 30% 30%,#fff3 0 2%,transparent 3%),radial-gradient(circle at 70% 20%,#fff3 0 1.5%,transparent 2.5%),linear-gradient(180deg,#0e1640,#3b1a5c)}
.out-image i:nth-child(3),.v-art i:nth-child(3){background:radial-gradient(circle at 38% 78%,#1a1a1a 0 2.2%,transparent 2.8%),radial-gradient(circle at 50% 70%,#1a1a1a 0 2.2%,transparent 2.8%),radial-gradient(circle at 62% 78%,#1a1a1a 0 2.2%,transparent 2.8%),radial-gradient(circle at 50% 100%,#e8334c 0 44%,#f6efd2 45% 49%,#2f9a52 50% 58%,transparent 59%),radial-gradient(circle at 30% 25%,#ffd88a 0 10%,transparent 11%),linear-gradient(160deg,#fff1dc,#f6c99a)}
.out-image i:nth-child(4),.v-art i:nth-child(4){background:conic-gradient(from 200deg at 50% 70%,#d22e55,#f1a43a,#3540d4,#0b8f89,#d22e55)}
.out-list{gap:8px}
.out-list p{display:flex;align-items:center;gap:8px;margin:0;padding:10px 12px;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2);font-size:13.5px}
.out-list .ic{width:16px;height:16px;color:var(--tq);stroke-width:2.6}
.out-video{gap:8px}
.vf,.v-frame{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:linear-gradient(180deg,#26195a 0%,#b0487a 55%,#ffb36b 100%)}
.vf .sun,.v-frame .sun{position:absolute;width:34%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#fff4c8,#ffc36b 60%,transparent 70%);left:50%;bottom:16%;transform:translateX(-50%);animation:sunrise 7s ease-in-out infinite alternate}
@keyframes sunrise{to{bottom:30%}}
.vf .hill,.v-frame .hill{position:absolute;bottom:-30%;left:-10%;right:-10%;height:60%;border-radius:50% 50% 0 0;background:#160c2c}
.vf b,.v-frame b{position:absolute;inset:0;margin:auto;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#ffffff2e;backdrop-filter:blur(8px);border:1px solid #ffffff55;color:#fff}
.vf b .ic,.v-frame b .ic{fill:#fff;stroke:none;width:20px;height:20px;transform:scaleX(-1)}
.vt{height:6px;border-radius:6px;background:var(--line-2);overflow:hidden;direction:ltr}
.vt i{display:block;height:100%;width:30%;border-radius:6px;background:var(--grad);animation:progress 6s linear infinite}
@keyframes progress{to{width:100%}}

.float{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 14px;border-radius:18px;background:var(--card-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line-2);box-shadow:var(--shadow);font-size:13px;animation:bob 6s ease-in-out infinite;z-index:3}
.float b{display:block;font-size:13.5px;line-height:1.5}
.float small{display:block;color:var(--muted);font-size:11.5px;line-height:1.5}
.f-ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;flex:none}
.f-ic .ic{width:18px;height:18px}
.f-ic.tq{background:var(--tq-soft);color:var(--tq)}.f-ic.pg{background:var(--pg-soft);color:var(--pg)}.f-ic.sf{background:var(--sf-soft);color:var(--sf)}
.f-caption{top:0;left:-18px}
.f-publish{bottom:40px;left:-34px;animation-delay:-2s}
.f-publish .ok{width:24px;height:24px;border-radius:50%;background:var(--tq);color:var(--on-ink);display:grid;place-items:center}
.f-publish .ok .ic{width:14px;height:14px;stroke-width:3}
.f-wave{top:46%;right:-22px;animation-delay:-4s}
.mini-wave{display:flex;align-items:center;gap:3px;height:28px;direction:ltr}
.mini-wave i{width:3px;height:100%;border-radius:3px;background:var(--sf);animation:bars 1s ease-in-out var(--d) infinite alternate}
@keyframes bars{from{transform:scaleY(.25)}}
@keyframes bob{50%{transform:translateY(-10px)}}

/* ---------- logos marquee ---------- */
.logos{max-width:var(--wrap);margin:30px auto 0;padding:0 22px;text-align:center}
.logos>p{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);direction:ltr}
.track{display:flex;gap:12px;width:max-content;animation:scroll 55s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.reverse .track{animation-direction:reverse}
@keyframes scroll{to{transform:translateX(-50%)}}
.logos .track span{padding:10px 20px;border-radius:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font:600 14px/1.4 ui-sans-serif,system-ui,Arial;white-space:nowrap}

/* ---------- tour ---------- */
.tour-grid{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:22px;align-items:start}
.tour-tabs{display:flex;flex-direction:column;gap:6px;position:sticky;top:96px}
.tour-tabs button{position:relative;display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:20px;border:1px solid transparent;background:none;text-align:right;overflow:hidden;transition:background .25s,border-color .25s}
.tour-tabs button:hover{background:var(--surface-2)}
.tour-tabs button[aria-selected=true]{background:var(--surface);border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.tt-ic{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;flex:none;background:var(--surface-2);color:var(--muted);transition:all .25s}
[aria-selected=true] .tt-ic{background:var(--grad);color:#fff}
.tt-txt b{display:block;font-size:15.5px;line-height:1.5}
.tt-txt small{display:block;font-size:12.5px;color:var(--muted);line-height:1.5}
.tt-progress{position:absolute;bottom:0;right:0;height:3px;width:0;background:var(--grad)}
[aria-selected=true] .tt-progress{animation:fill var(--tour-ms,6000ms) linear forwards}
.tour-grid.paused [aria-selected=true] .tt-progress{animation-play-state:paused}
@keyframes fill{to{width:100%}}
.tour-stage{position:relative;border-radius:32px;background:var(--surface);border:1px solid var(--line-2);box-shadow:var(--shadow);overflow:hidden;min-height:560px}
.tour-panel{display:grid;grid-template-rows:auto 1fr;height:100%;animation:panel .5s cubic-bezier(.2,.8,.2,1)}
@keyframes panel{from{opacity:0;transform:translateY(14px)}}
.tour-panel[hidden]{display:none}
.tp-visual{position:relative;height:300px;padding:28px;display:flex;flex-direction:column;justify-content:center;gap:12px;background:radial-gradient(500px circle at 80% 0,var(--tq-soft),transparent 60%),radial-gradient(500px circle at 10% 100%,var(--in-soft),transparent 60%),var(--surface-2);border-bottom:1px solid var(--line);overflow:hidden}
.tp-copy{padding:30px 32px 34px}
.tp-copy h3{font-size:clamp(22px,2.4vw,30px);margin-bottom:8px}
.tp-copy ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;font-size:14.5px;color:var(--ink-2)}
.tp-copy li{display:flex;align-items:center;gap:8px}
.tp-copy li .ic{width:17px;height:17px;color:var(--tq);stroke-width:2.6}
.tp-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
/* visuals */
.v-msg{max-width:78%;padding:12px 16px;border-radius:18px;font-size:14px}
.v-msg.me{align-self:flex-start;background:var(--ink);color:var(--on-ink);border-bottom-right-radius:6px}
.v-msg.ai{align-self:flex-end;background:var(--surface);border:1px solid var(--line);color:var(--ink-2);border-bottom-left-radius:6px}
.v-typing{align-self:flex-end;display:flex;gap:4px;padding:10px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.v-typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:dot 1.2s infinite}
.v-typing i:nth-child(2){animation-delay:.15s}.v-typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{50%{transform:translateY(-5px);opacity:.4}}
.v-art{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.v-art i{animation:shimmer 5s ease-in-out infinite;box-shadow:var(--shadow-sm)}
.v-art i:nth-child(2){animation-delay:-1.2s;transform:translateY(-14px)}.v-art i:nth-child(3){animation-delay:-2.4s}.v-art i:nth-child(4){animation-delay:-3.6s;transform:translateY(-14px)}
@keyframes shimmer{50%{filter:saturate(1.35) brightness(1.08)}}
.v-pill{align-self:center;display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:99px;background:var(--surface);border:1px solid var(--line-2);font-size:13px;box-shadow:var(--shadow-sm)}
.v-pill .ic{width:15px;height:15px;color:var(--tq)}
.v-frame{max-height:190px;align-self:center;width:min(100%,360px)}
.v-tl{display:flex;gap:6px;height:30px;position:relative;direction:ltr;width:min(100%,360px);align-self:center}
.v-tl i{flex:1;border-radius:8px;background:var(--in-soft);border:1px solid color-mix(in srgb,var(--in) 30%,transparent)}
.v-tl i:nth-child(2){flex:1.6;background:var(--pg-soft);border-color:color-mix(in srgb,var(--pg) 30%,transparent)}
.v-tl i:nth-child(4){flex:.7;background:var(--tq-soft);border-color:color-mix(in srgb,var(--tq) 30%,transparent)}
.v-tl span{position:absolute;top:-5px;bottom:-5px;width:2px;background:var(--pg);left:8%;animation:head 6s linear infinite}
@keyframes head{to{left:96%}}
.v-wave{display:flex;align-items:center;gap:4px;height:110px;direction:ltr}
.v-wave i{flex:1;height:var(--h);border-radius:4px;background:linear-gradient(var(--pg),var(--in));animation:bars 1.1s ease-in-out var(--d) infinite alternate}
.v-lines p{font-size:13px;color:var(--ink-2);margin:2px 0}
.v-lines b{font:600 12px ui-monospace,Consolas,monospace;color:var(--tq);margin-inline-end:8px}
.v-doc{position:relative;width:min(100%,320px);align-self:center;background:var(--surface);border:1px solid var(--line-2);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:9px;box-shadow:var(--shadow-sm);transform:rotate(-2deg)}
.v-doc i{height:7px;border-radius:4px;background:var(--surface-3)}
.v-doc i.hl{background:linear-gradient(90deg,var(--sf),color-mix(in srgb,var(--sf) 40%,transparent))}
.v-doc i.s{width:55%}
.v-doc span{position:absolute;top:-10px;left:14px;font-size:11px;font-weight:700;padding:1px 10px;border-radius:99px;background:var(--in);color:#fff}
.v-answer{align-self:center;width:min(100%,380px);display:block;padding:12px 16px;border-radius:16px;background:var(--surface);border:1px solid var(--line);font-size:13.5px;color:var(--ink-2)}
.v-answer .ic{width:15px;height:15px;color:var(--tq);vertical-align:-3px}
.v-answer small{display:block;color:var(--muted);font-size:11.5px}
.tp-visual.v-build{flex-direction:row;align-items:center;justify-content:center;gap:24px}
.v-phone{width:120px;height:210px;border-radius:24px;border:3px solid var(--ink);background:var(--surface);padding:22px 12px 12px;display:flex;flex-direction:column;gap:8px;position:relative;box-shadow:var(--shadow)}
.v-phone .nt{position:absolute;top:8px;left:50%;width:34px;height:5px;border-radius:5px;background:var(--ink);transform:translateX(-50%)}
.v-phone .hd{height:46px;border-radius:12px;background:var(--grad)}
.v-phone .b{height:7px;border-radius:4px;background:var(--surface-3)}
.v-phone .w8{width:80%}.v-phone .w6{width:60%}
.v-phone .cd{height:34px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line)}
.v-phone .bt{margin-top:auto;height:22px;border-radius:8px;background:var(--ink)}
.v-code{margin:0;padding:16px 18px;border-radius:16px;background:#0f1220;color:#e7e7f0;font:13px/1.8 ui-monospace,Consolas,monospace;box-shadow:var(--shadow-sm);text-align:left}
.v-code .k{color:#ff7aa2}.v-code .a{color:#ffd27a}.v-code .s{color:#5ff0de}.v-code .t{color:#fff}
.v-cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px;width:min(100%,460px);align-self:center}
.v-cal b{font-size:12px;text-align:center;color:var(--muted)}
.v-cal i{aspect-ratio:1.25;border-radius:10px;background:var(--surface);border:1px solid var(--line)}
.v-cal i.p1{background:var(--tq-soft);border-color:color-mix(in srgb,var(--tq) 40%,transparent)}
.v-cal i.p2{background:var(--pg-soft);border-color:color-mix(in srgb,var(--pg) 40%,transparent)}
.v-cal i.p3{background:var(--in-soft);border-color:color-mix(in srgb,var(--in) 40%,transparent)}
.v-status{display:flex;gap:8px;justify-content:center}
.v-status span{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 12px;border-radius:99px}
.s-ok{background:var(--tq-soft);color:var(--tq)}.s-ok .ic{width:14px;height:14px;stroke-width:3}
.s-wait{background:var(--sf-soft);color:var(--sf)}

/* ---------- marketing os ---------- */
.os-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:70px;align-items:start}
.sh.sticky{position:sticky;top:110px;margin-bottom:0}
.sh.sticky .btn{margin-top:26px}
.steps-line{list-style:none;margin:0;padding:0;position:relative;display:flex;flex-direction:column;gap:14px}
.sl-track{position:absolute;top:30px;bottom:30px;right:29px;width:2px;background:var(--line-2);border-radius:2px;overflow:hidden}
.sl-track i{display:block;width:100%;height:var(--progress,0%);background:var(--grad);transition:height .2s linear}
.steps-line li{position:relative;display:flex;gap:20px;align-items:flex-start;padding:18px 20px 18px 22px;border-radius:22px;border:1px solid transparent;transition:background .3s,border-color .3s}
.steps-line li:hover{background:var(--surface);border-color:var(--line)}
.sl-node{position:relative;z-index:1;flex:none;width:60px;height:60px;margin:-6px -12px 0 0;border-radius:19px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line-2);color:var(--muted);box-shadow:0 0 0 6px var(--bg);transition:all .35s}
.steps-line li.lit .sl-node{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.sl-node .ic{width:22px;height:22px}
.steps-line small{font:700 12px/1 ui-sans-serif,system-ui;color:var(--tq);letter-spacing:.08em}
.steps-line h3{font-size:19px;margin:6px 0 2px}
.steps-line p{font-size:14.5px}
.exec{margin-top:80px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:46px;align-items:center;padding:44px;border-radius:34px;position:relative;overflow:hidden;background:radial-gradient(600px circle at 0 0,var(--tq-soft),transparent 60%),radial-gradient(600px circle at 100% 100%,var(--pg-soft),transparent 60%),var(--surface);border:1px solid var(--line-2);box-shadow:var(--shadow)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:99px;background:var(--ink);color:var(--on-ink);font-size:13px;font-weight:700}
.badge .ic{width:16px;height:16px}
.exec h3{font-size:clamp(24px,2.8vw,36px);margin:18px 0 12px;line-height:1.45}
.exec-log{list-style:none;margin:0;padding:12px;border-radius:24px;background:var(--bg);border:1px solid var(--line);display:flex;flex-direction:column;gap:4px;font-size:14.5px}
.exec-log li{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:14px;color:var(--faint)}
.exec-log li small{margin-inline-start:auto;font-size:12px;color:var(--faint)}
.exec-log li>i{width:24px;height:24px;border-radius:50%;border:2px solid var(--line-2);flex:none;display:grid;place-items:center}
.exec-log .done{color:var(--ink)}
.exec-log .done>i{background:var(--tq);border-color:var(--tq);color:var(--on-ink)}
.exec-log .done .ic{width:13px;height:13px;stroke-width:3.2}
.exec-log .wait{color:var(--sf);background:var(--sf-soft);font-weight:600}
.exec-log .wait>i{border-color:var(--sf);border-top-color:transparent;animation:spin 1s linear infinite}

/* ---------- use cases ---------- */
.use-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.use-card{--c:var(--tq);--cs:var(--tq-soft);position:relative;overflow:hidden;isolation:isolate;display:flex;flex-direction:column;padding:34px;border-radius:30px;background:var(--surface);border:1px solid var(--line-2);transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s}
.use-card::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(500px circle at 100% 0,var(--cs),transparent 65%);transition:opacity .4s}
.use-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tone-pink{--c:var(--pg);--cs:var(--pg-soft)}.tone-lime{--c:var(--tq);--cs:var(--tq-soft)}.tone-violet{--c:var(--in);--cs:var(--in-soft)}.tone-amber{--c:var(--sf);--cs:var(--sf-soft)}
.mi.tone-pink,.mi.tone-lime,.mi.tone-violet,.mi.tone-amber{background:var(--cs);color:var(--c)}
.uc-ic{width:58px;height:58px;border-radius:19px;display:grid;place-items:center;background:var(--c);color:var(--on-ink);margin-bottom:24px;box-shadow:0 14px 30px -12px var(--c)}
.uc-ic .ic{width:26px;height:26px}
.use-card h3{font-size:24px}
.use-card p{font-size:14.5px;margin:10px 0 18px;max-width:440px}
.use-card ul{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-wrap:wrap;gap:8px}
.use-card li{font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2)}
.uc-go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px;color:var(--c)}
.uc-go .ic{width:18px;height:18px;stroke-width:2.4;transition:transform .3s}
.use-card:hover .uc-go .ic{transform:translate(-4px,-4px)}
.uc-star{position:absolute;width:220px;height:220px;left:-60px;bottom:-60px;fill:none;stroke:var(--c);stroke-width:.6;opacity:.25;z-index:-1;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.use-card:hover .uc-star{transform:rotate(45deg) scale(1.1)}

/* ---------- assistants ---------- */
.library .sh{margin-bottom:40px}
.chips-row{margin-bottom:14px}
.chips-row .track{animation-duration:48s;gap:14px;padding:4px 0}
.assist{direction:rtl;display:grid;grid-template-columns:48px auto;column-gap:13px;align-items:center;padding:12px 22px 12px 14px;border-radius:20px;background:var(--surface);border:1px solid var(--line-2);transition:border-color .2s,transform .2s;white-space:nowrap}
.assist:hover{border-color:var(--tq);transform:translateY(-2px)}
.assist span{grid-row:span 2;width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--surface-2);color:var(--tq)}
.chips-row.reverse .assist span{color:var(--pg)}
.assist b{font-size:15px;line-height:1.5}
.assist small{font-size:12.5px;color:var(--muted);line-height:1.5}

/* ---------- why bento ---------- */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.b-card{padding:30px;border-radius:28px;background:var(--surface);border:1px solid var(--line-2);transition:transform .35s,box-shadow .35s}
.b-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.b-wide{grid-column:span 2}
.b-ic{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;background:var(--tq-soft);color:var(--tq);margin-bottom:20px}
.b-card:nth-child(2) .b-ic{background:var(--in-soft);color:var(--in)}
.b-card:nth-child(3) .b-ic{background:var(--sf-soft);color:var(--sf)}
.b-card:nth-child(4) .b-ic{background:var(--pg-soft);color:var(--pg)}
.b-card:nth-child(5) .b-ic{background:var(--in-soft);color:var(--in)}
.b-card h3{font-size:20px;margin-bottom:6px}
.b-card p{font-size:14.5px}
.stats{margin-top:16px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-radius:28px;background:var(--ink);color:var(--on-ink);overflow:hidden;position:relative}
.stats div{padding:38px 20px;text-align:center;border-inline-start:1px solid color-mix(in srgb,var(--on-ink) 14%,transparent)}
.stats div:first-child{border:0}
.stats b{display:block;font-size:clamp(34px,4.4vw,54px);font-weight:900;line-height:1.15;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme="dark"] .stats{background:var(--surface);color:var(--ink);border:1px solid var(--line-2)}
[data-theme="dark"] .stats div{border-color:var(--line)}
.stats span{font-size:14px;opacity:.75}

/* ---------- faq ---------- */
.faq{max-width:860px}
.faq details{border-radius:20px;background:var(--surface);border:1px solid var(--line);margin-bottom:10px;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.faq summary{justify-content:space-between;padding:20px 24px;font-weight:700;font-size:16.5px}
.faq-x{position:relative;width:30px;height:30px;border-radius:10px;background:var(--surface-2);flex:none}
.faq-x::before,.faq-x::after{content:"";position:absolute;inset:0;margin:auto;width:12px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s}
.faq-x::after{transform:rotate(90deg)}
.faq details[open] .faq-x::after{transform:rotate(0)}
.faq details[open] .faq-x{background:var(--tq);}
.faq details[open] .faq-x::before,.faq details[open] .faq-x::after{background:var(--on-ink)}
.faq details p{padding:0 24px 22px;font-size:15px}

/* ---------- cta ---------- */
.cta{max-width:var(--wrap);margin:130px auto 0;padding:0 22px}
.cta-card{position:relative;overflow:hidden;isolation:isolate;text-align:center;padding:96px 28px;border-radius:40px;color:#fff;background:linear-gradient(130deg,#06514e 0%,#1d2690 50%,#8a1336 100%)}
[data-theme="dark"] .cta-card{background:linear-gradient(130deg,#0b6f69 0%,#2c35b8 50%,#b01d46 100%)}
.cta-card .girih{z-index:-1;background:#ffffff14}
.cta-star{position:absolute;width:520px;height:520px;right:-140px;top:-160px;fill:none;stroke:#ffffff30;stroke-width:.5;z-index:-1;animation:spin 90s linear infinite}
.cta-card h2{font-size:clamp(32px,5vw,62px);margin:18px 0 12px;line-height:1.3;font-weight:900}
.cta-card p{color:#ffffffc0;font-size:17px}
.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:32px}

/* ---------- inner pages ---------- */
.page-hero{--c:var(--tq);--cs:var(--tq-soft);position:relative;isolation:isolate;overflow:hidden;margin-top:-74px;padding:160px 22px 40px;text-align:center;display:flex;flex-direction:column;align-items:center}
.page-hero h1{font-size:clamp(36px,6vw,72px);line-height:1.25;margin:18px auto 14px;max-width:900px;font-weight:900;letter-spacing:-.02em}
.page-hero>p{font-size:18px;max-width:680px}
.page-hero .notice{max-width:680px}
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.crumb:hover{color:var(--ink)}
.ph-ic{width:76px;height:76px;border-radius:24px;display:grid;place-items:center;background:var(--c);color:var(--on-ink);box-shadow:0 20px 50px -14px var(--c)}
.ph-ic .ic{width:34px;height:34px}
.ph-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:32px}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feature{padding:28px;border-radius:26px;background:var(--surface);border:1px solid var(--line-2);transition:transform .3s,box-shadow .3s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.f-num{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--surface-2);color:var(--tq);font-weight:900;font-size:17px}
.feature h3{font-size:18px;margin:16px 0 6px}
.feature p{font-size:14.5px}
.prompt-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.prompt-card{display:flex;align-items:center;gap:12px;padding:20px 22px;border-radius:22px;background:var(--surface);border:1.5px dashed var(--line-2);font-size:15px;font-weight:600;transition:all .25s}
.prompt-card>.ic:first-child{color:var(--tq)}
.prompt-card .go{margin-inline-start:auto;color:var(--faint);transition:transform .25s,color .25s}
.prompt-card:hover{border-style:solid;border-color:var(--tq);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.prompt-card:hover .go{color:var(--tq);transform:translate(-3px,-3px)}
.others h2{font-size:24px;margin-bottom:20px}
.mini-links{display:flex;flex-wrap:wrap;gap:10px}
.mini-links a{--c:var(--tq);display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:16px;border:1px solid var(--line-2);background:var(--surface);font-size:14.5px;font-weight:600;transition:all .2s}
.mini-links a .ic{color:var(--c)}
.mini-links a:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.reading{max-width:840px}
.prose h2{font-size:26px;margin:40px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p{margin-bottom:14px;font-size:16px}
.prose .btn{margin-top:16px}
.guide-steps{list-style:none;padding:0;margin:0 0 34px;display:flex;flex-direction:column;gap:14px}
.guide-steps li{display:flex;gap:22px;padding:26px;border-radius:26px;background:var(--surface);border:1px solid var(--line-2)}
.guide-steps li>b{flex:none;width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:var(--grad);color:#fff;font-size:22px;font-weight:900}
.guide-steps h3{font-size:19px;margin-bottom:4px}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-top:50px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;padding:34px;border-radius:30px;background:var(--surface);border:1px solid var(--line-2);transition:transform .3s,box-shadow .3s}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.plan.featured{background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;border:2px solid transparent;box-shadow:var(--shadow)}
.ribbon{position:absolute;top:-14px;left:28px;padding:4px 16px;border-radius:99px;background:var(--grad);color:#fff;font-size:12.5px;font-weight:800}
.plan .kicker{align-self:flex-start}
.plan h2{font-size:28px;margin:14px 0 6px}
.plan p{font-size:14.5px}
.price{display:block;font-size:38px;font-weight:900;margin:24px 0 2px;letter-spacing:-.02em}
.plan small{color:var(--muted);font-size:13.5px}
.plan ul{list-style:none;padding:0;margin:24px 0 30px;display:flex;flex-direction:column;gap:11px;font-size:14.5px;color:var(--ink-2)}
.plan li{display:flex;align-items:center;gap:10px}
.plan li .ic{width:18px;height:18px;color:var(--tq);stroke-width:2.6}
.plan .btn{margin-top:auto}

/* models */
.count-pills{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:28px}
.count-pills span{display:flex;align-items:center;gap:8px;padding:9px 18px;border-radius:99px;background:var(--surface);border:1px solid var(--line-2);font-size:14px;color:var(--muted);box-shadow:var(--shadow-sm)}
.count-pills .ic{width:17px;height:17px;color:var(--tq)}
.count-pills b{color:var(--ink);font-size:17px}
.models-section{padding-top:50px}
.model-search{display:flex;gap:10px}
.model-search-field{flex:1;display:flex;align-items:center;gap:10px;padding:0 18px;border-radius:18px;background:var(--surface);border:1px solid var(--line-2)}
.model-search-field:focus-within{border-color:var(--tq);box-shadow:0 0 0 4px var(--tq-soft)}
.model-search-field .ic{color:var(--muted)}
.model-search input{flex:1;min-width:0;border:0;background:none;padding:15px 0;outline:none}
.model-search select{border-radius:18px;background:var(--surface);border:1px solid var(--line-2);padding:0 18px}
.model-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 34px}
.model-tabs button{border:1px solid var(--line-2);background:var(--surface);padding:7px 18px;border-radius:99px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.model-tabs button[aria-pressed=true]{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.models-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.models-heading h2{font-size:24px}
.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.model-card{min-width:0;display:flex;flex-direction:column;gap:12px;padding:22px;border-radius:22px;background:var(--surface);border:1px solid var(--line-2);transition:transform .25s,box-shadow .25s}
.model-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.model-card[hidden]{display:none}
.model-card-title{display:flex;align-items:center;gap:12px}
.model-card-title>div{flex:1;min-width:0}
.model-card h3{font-size:15px;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-card small{color:var(--muted);font-size:12px}
.model-avatar{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font:800 17px Arial;color:#fff;background:linear-gradient(135deg,hsl(var(--hue) 65% 50%),hsl(calc(var(--hue) + 60) 65% 38%))}
.model-availability{flex:none;font-size:11.5px;font-weight:600;padding:2px 10px;border-radius:99px;background:var(--surface-2);color:var(--muted)}
.model-availability.is-active{background:var(--tq-soft);color:var(--tq)}
.model-card p{font-size:13.5px}
.model-tags{display:flex;gap:6px;flex-wrap:wrap}
.model-tags span{font-size:11.5px;padding:2px 10px;border-radius:8px;background:var(--surface-2);color:var(--ink-2)}
.model-select{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:800;color:var(--tq)}
.model-select .ic{width:16px;height:16px;stroke-width:2.4}
.model-select.unavailable{color:var(--faint);font-weight:500}
.model-empty{grid-column:1/-1;text-align:center;padding:60px 20px;border:1.5px dashed var(--line-2);border-radius:var(--radius)}
#models-more{display:flex;margin:30px auto 0}
.model-explainer{text-align:center;font-size:13.5px;margin-top:20px;color:var(--muted)}

/* ---------- footer ---------- */
.site-footer{margin-top:140px;border-top:1px solid var(--line);background:var(--bg-2);overflow:hidden}
.footer-inner{max-width:var(--wrap);margin:auto;padding:70px 22px 20px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{margin:18px 0 22px;font-size:14.5px;max-width:320px}
.site-footer h3{font-size:14.5px;margin-bottom:14px}
.footer-inner>div:not(.footer-brand) a{display:block;font-size:14.5px;color:var(--muted);padding:5px 0;transition:color .2s}
.footer-inner>div:not(.footer-brand) a:hover{color:var(--tq)}
.wordmark{max-width:var(--wrap);margin:10px auto -0.32em;padding:0 22px;font-size:clamp(90px,21vw,290px);font-weight:900;line-height:1;text-align:center;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1.5px var(--line-2);user-select:none}
.footer-note{position:relative;padding:20px 22px;border-top:1px solid var(--line);font-size:12.5px;color:var(--faint);text-align:center;background:var(--bg-2)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-copy{text-align:center;display:flex;flex-direction:column;align-items:center}
  .lead{margin-inline:auto}
  .composer{width:100%}
  .chips,.hero-trust{justify-content:center}
  .hero-visual{max-width:640px;width:100%;margin:auto}
  .window{--ry:0;--rx:6}
  .tour-grid{grid-template-columns:1fr}
  .tour-tabs{position:static;flex-direction:row;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
  .tour-tabs::-webkit-scrollbar{display:none}
  .tour-tabs button{flex:none}
  .tt-txt small{display:none}
  .os-grid{grid-template-columns:1fr;gap:40px}
  .sh.sticky{position:static}
  .mega-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:920px){
  .menu-toggle{display:block}
  .login-link{display:none}
  #site-nav{display:none;position:absolute;top:74px;right:12px;left:12px;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:12px;background:var(--surface);border:1px solid var(--line-2);border-radius:24px;box-shadow:var(--shadow);max-height:calc(100vh - 90px);overflow:auto}
  .nav-open #site-nav{display:flex}
  .nav-open.site-header{background:var(--bg)}
  #site-nav>a,#site-nav summary{padding:13px 14px;font-size:15.5px}
  .mega-grid,.drop-list{position:static;width:auto;grid-template-columns:1fr;box-shadow:none;border:0;background:var(--surface-2);margin:4px 0 8px;animation:none}
  .section{padding-top:96px}
  .bento,.feature-grid,.prompt-list,.pricing-grid,.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .b-wide{grid-column:span 2}
  .exec{grid-template-columns:1fr;padding:30px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats div:nth-child(3){border-inline-start:0}
  .stats div:nth-child(n+3){border-top:1px solid color-mix(in srgb,currentColor 14%,transparent)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:15px}
  .header-inner{padding:0 14px;gap:8px;height:68px}
  .hero,.page-hero{margin-top:-68px}
  #site-nav{top:68px}
  .logo-text{font-size:19px}
  .logo-mark{width:36px;height:36px}
  .header-actions .btn-sm{padding:8px 12px;font-size:13px}
  .header-actions .btn-sm .ic{display:none}
  .theme-toggle,.menu-toggle{width:38px;height:38px}
  .menu-toggle i:first-of-type{top:14px}.menu-toggle i:last-of-type{top:22px}
  .nav-open .menu-toggle i:first-of-type,.nav-open .menu-toggle i:last-of-type{top:18px}
  .hero{padding:110px 16px 20px}
  .hero h1{margin:20px 0 16px}
  .composer-tabs button span{display:none}
  .composer-tabs button{padding:9px}
  .hero-visual{padding:20px 0}
  .win-body{grid-template-columns:48px 1fr;min-height:340px}
  .win-side span{width:32px;height:32px}
  .win-chat{padding:14px}
  .bubble{font-size:13px}
  .float{padding:8px 12px 8px 10px}
  .f-caption{left:-4px;top:-6px}
  .f-publish{left:-4px;bottom:6px}
  .f-wave{display:none}
  .section{padding:84px 16px 0}
  .tour-tabs button{padding:10px 12px}
  .tt-ic{width:40px;height:40px}
  .tp-visual{height:250px;padding:20px}
  .tp-copy{padding:24px 22px 28px}
  .tp-copy ul{grid-template-columns:1fr}
  .tour-stage{border-radius:26px}
  .steps-line li{padding:14px 10px}
  .sl-node{width:52px;height:52px;margin:-4px -4px 0 0}
  .sl-track{right:25px}
  .exec{padding:24px;border-radius:26px;margin-top:60px}
  .use-grid,.bento,.feature-grid,.prompt-list,.pricing-grid,.model-grid{grid-template-columns:1fr}
  .b-wide{grid-column:auto}
  .use-card{padding:26px;border-radius:26px}
  .model-search{flex-direction:column}
  .model-search select{padding:13px 18px}
  .cta{padding:0 16px}
  .cta-card{padding:64px 20px;border-radius:30px}
  .guide-steps li{flex-direction:column;gap:12px}
  .footer-inner{gap:28px;padding-top:50px}
  .page-hero{padding:120px 16px 20px}
  .fa-demo .date{margin-inline-start:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}