/* Titan v5 — modern digital, playful. Matches Kongming v5 index.html */
:root{--ink:#0f1222;--muted:#5b6175;--bg:#f5f7fb;--card:#fff;--line:#e3e7f0;--blue:#3b5bff;--coral:#ff6b5b;--mint:#2fd6a3;--yellow:#ffd23f;--lilac:#b69cff;--r:22px;--f:'Space Grotesk',system-ui,sans-serif;--b:'Inter',system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--b);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,.logo,.n,b{font-family:var(--f)}
h1{font-size:clamp(2.8rem,7vw,5.6rem);line-height:.98;letter-spacing:-.04em;font-weight:700}
h2{font-size:clamp(2rem,4.2vw,3.3rem);line-height:1.05;letter-spacing:-.03em;margin:.4rem 0 1.4rem}
h3{font-size:1.25rem;letter-spacing:-.01em;margin:.9rem 0 .3rem}
section{padding:clamp(4rem,9vw,7.5rem) 0;position:relative}
.wrap{width:min(1180px,92vw);margin:0 auto}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
ul{list-style:none}
/* draft bar */
.draft{background:var(--yellow);color:var(--ink);text-align:center;font:600 .72rem/1 var(--b);letter-spacing:.14em;text-transform:uppercase;padding:.55rem}
/* nav */
.topnav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:.9rem 4vw;background:rgba(245,247,251,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
.logo i{font-style:normal;color:var(--coral);margin-left:2px;display:inline-block;animation:pulse 2.4s ease-in-out infinite}
.topnav ul{display:flex;gap:1.8rem;align-items:center}
.topnav ul a{font-weight:500;font-size:.95rem;color:var(--muted);transition:color .2s}
.topnav ul a:hover{color:var(--ink)}
.pill,.topnav ul a.pill{background:var(--ink);color:#fff;padding:.6rem 1.1rem;border-radius:999px;transition:transform .2s,background .2s}
.topnav ul a.pill:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;position:relative}
.menu-toggle span{position:absolute;left:9px;right:9px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,top .25s}
.menu-toggle span:first-child{top:15px}.menu-toggle span:last-child{top:23px}
.topnav.open .menu-toggle span:first-child{top:19px;transform:rotate(45deg)}
.topnav.open .menu-toggle span:last-child{top:19px;transform:rotate(-45deg)}
/* tag */
.tag{display:inline-flex;align-items:center;gap:.5rem;font:600 .74rem/1 var(--b);letter-spacing:.12em;text-transform:uppercase;color:var(--blue);background:rgba(59,91,255,.09);padding:.5rem .8rem;border-radius:999px;margin-bottom:1rem}
.tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--blue);color:#fff;font:600 1rem var(--b);padding:.95rem 1.5rem;border-radius:999px;margin-top:1.4rem;box-shadow:0 8px 24px -10px rgba(59,91,255,.7);transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:0 14px 30px -12px rgba(59,91,255,.8)}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);box-shadow:none}
.btn.ghost:hover{background:var(--ink);color:#fff}
.ctas{display:flex;flex-wrap:wrap;gap:.8rem}
/* hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;width:min(1180px,92vw);margin:0 auto;padding-top:clamp(3rem,7vw,6rem);overflow:visible}
.hero-in{position:relative;z-index:2}
.hero-in p{font-size:1.18rem;color:var(--muted);max-width:34rem;margin-top:1.4rem}
.hl{position:relative;z-index:0;white-space:nowrap}
.hl::after{content:"";position:absolute;left:-.08em;right:-.08em;bottom:.08em;height:.38em;background:var(--yellow);z-index:-1;border-radius:6px;transform:skew(-6deg)}
.out{color:transparent;-webkit-text-stroke:2px var(--ink)}
.blob{position:absolute;border-radius:50%;filter:blur(50px);opacity:.55;z-index:0;pointer-events:none;animation:float 12s ease-in-out infinite}
.blob.b1{width:420px;height:420px;background:var(--lilac);top:-60px;right:8%}
.blob.b2{width:340px;height:340px;background:var(--mint);bottom:-40px;left:-6%;animation-delay:-6s}
.hero-img{position:relative;z-index:2;border-radius:var(--r);overflow:visible}
.hero-img img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r);box-shadow:0 30px 60px -30px rgba(15,18,34,.45)}
.hero .hero-img{transform:rotate(2deg)}
.sticker{position:absolute;left:-1.4rem;bottom:1.6rem;background:var(--coral);color:#fff;font:700 .95rem/1.2 var(--f);padding:.8rem 1rem;border-radius:16px;transform:rotate(-6deg);box-shadow:0 10px 24px -10px rgba(255,107,91,.8);animation:wobble 5s ease-in-out infinite}
.sticker small{font:500 .7rem var(--b);opacity:.85}
/* marquee */
.marquee{overflow:hidden;background:var(--ink);color:#fff;padding:1.1rem 0;transform:rotate(-1.2deg);margin:3rem -2vw 0;white-space:nowrap}
.marquee>div{display:inline-flex;animation:scroll 28s linear infinite}
.marquee span{font:700 clamp(1.4rem,3vw,2.2rem) var(--f);letter-spacing:-.01em;padding-right:1rem}
.marquee span:nth-child(even){color:var(--mint)}
/* manifesto */
.manifesto .big{font:500 clamp(1.6rem,3.4vw,2.7rem)/1.22 var(--f);letter-spacing:-.02em;max-width:60rem}
mark{background:none;color:var(--blue);background-image:linear-gradient(transparent 62%,rgba(47,214,163,.45) 62%)}
/* method */
.method{background:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.s{border-radius:var(--r);padding:1.6rem;min-height:250px;transition:transform .3s}
.s:hover{transform:translateY(-6px) rotate(-1deg)}
.s b{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;font-size:.95rem}
.s p{font-size:.95rem;color:rgba(15,18,34,.75)}
.c1{background:#dfe5ff}.c2{background:#ffe0dc}.c3{background:#d4f7ea}.c4{background:#fff1c2}
/* proof */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem}
.stats>div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:2rem}
.n{font-size:clamp(3rem,7vw,5.2rem);font-weight:700;letter-spacing:-.04em;line-height:1;background:linear-gradient(90deg,var(--blue),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats p{color:var(--muted);margin-top:.5rem}
.src{font-size:.78rem;color:var(--muted);margin:.8rem 0 2.5rem}
.logos{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:3rem}
.logos span{flex:1 1 140px;text-align:center;font:700 .9rem var(--f);letter-spacing:.2em;color:#a3a9bb;border:1.5px dashed #c9cfdd;border-radius:14px;padding:1.2rem}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.c{background:#fff;border-radius:var(--r);padding:.8rem .8rem 1.4rem;border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.c:hover{transform:translateY(-6px);box-shadow:0 20px 40px -24px rgba(15,18,34,.35)}
.c h3,.c p{padding:0 .6rem}.c p{color:var(--muted);font-size:.95rem}
.panel{aspect-ratio:4/3;border-radius:16px;display:flex;align-items:flex-end;padding:1rem;position:relative;overflow:hidden}
.panel span{background:rgba(255,255,255,.92);font:600 .85rem var(--f);padding:.45rem .8rem;border-radius:999px}
.panel::after{content:"";position:absolute;width:60%;aspect-ratio:1;border-radius:50%;right:-15%;top:-20%;background:rgba(255,255,255,.25)}
.p1{background:linear-gradient(135deg,var(--blue),var(--lilac))}
.p2{background:linear-gradient(135deg,var(--coral),var(--yellow))}
.p3{background:linear-gradient(135deg,var(--mint),#3bb3ff)}
/* brands */
.brands{background:#fff}
.brands p{color:var(--muted);font-size:1.08rem}
.brands ul{margin-top:1.2rem;display:grid;gap:.6rem}
.brands li{padding-left:1.8rem;position:relative;font-weight:500}
.brands li::before{content:"✦";position:absolute;left:0;color:var(--coral)}
.feed{position:relative;min-height:440px}
.post{position:absolute;width:62%;background:#fff;border:1px solid var(--line);border-radius:20px;padding:.9rem;box-shadow:0 24px 50px -28px rgba(15,18,34,.45);top:0;left:4%;transform:rotate(-4deg);animation:float 9s ease-in-out infinite}
.post.off{top:12%;left:auto;right:2%;transform:rotate(5deg);animation-delay:-4.5s}
.post i{display:inline-block;width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--coral),var(--yellow));vertical-align:middle;margin-right:.5rem}
.post b{font-size:.82rem;vertical-align:middle}
.ph{aspect-ratio:4/5;border-radius:14px;margin-top:.8rem}
.g1{background:linear-gradient(160deg,#dfe5ff,var(--blue))}
.g2{background:linear-gradient(160deg,#d4f7ea,var(--mint))}
/* stars */
.stars p{color:var(--muted);font-size:1.08rem}
.stars .hero-img img{aspect-ratio:1/1;transform:rotate(-2deg)}
.chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.3rem}
.chips span{padding:.5rem 1rem;border-radius:999px;font-weight:600;font-size:.9rem;border:1.5px solid var(--ink);transition:transform .2s}
.chips span:hover{transform:translateY(-2px) rotate(-2deg)}
.chips span:nth-child(1){background:#dfe5ff}.chips span:nth-child(2){background:#ffe0dc}.chips span:nth-child(3){background:#d4f7ea}.chips span:nth-child(4){background:var(--yellow)}
/* also */
.row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-top:.5rem}
.a p{color:var(--muted);font-size:.93rem}
.ph-slot{aspect-ratio:1/1;border-radius:18px;display:grid;place-items:center;text-align:center;padding:1rem;font-size:.78rem;font-weight:500;color:rgba(15,18,34,.6);border:2px dashed rgba(15,18,34,.18)}
.a1{background:#dfe5ff}.a2{background:#ffe0dc}.a3{background:#d4f7ea}.a4{background:#fff1c2}
/* contact */
.contact{background:var(--ink);color:#fff}
.contact .tag{background:rgba(255,255,255,.1);color:var(--mint)}
.contact .hl::after{background:var(--coral)}
.contact form{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;max-width:760px}
.contact input,.contact select,.contact textarea{font:inherit;color:#fff;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.18);border-radius:14px;padding:.95rem 1rem;outline:none;transition:border-color .2s,background .2s}
.contact input::placeholder,.contact textarea::placeholder{color:rgba(255,255,255,.5)}
.contact select option{color:var(--ink)}
.contact input:focus,.contact select:focus,.contact textarea:focus{border-color:var(--mint);background:rgba(255,255,255,.12)}
.contact textarea,.contact button{grid-column:1/-1}
.contact textarea{min-height:140px;resize:vertical}
.contact button{justify-self:start;font:700 1rem var(--f);background:var(--mint);color:var(--ink);border:0;border-radius:999px;padding:1rem 1.8rem;cursor:pointer;transition:transform .2s}
.contact button:hover{transform:translateY(-3px) rotate(-1deg)}
footer{display:flex;justify-content:space-between;padding:1.6rem 4vw;background:var(--ink);color:rgba(255,255,255,.55);font-size:.85rem;border-top:1px solid rgba(255,255,255,.1)}
/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.hero .hero-img.rv.in{transform:rotate(2deg)}
.steps .rv:nth-child(2),.cases .rv:nth-child(2),.row .rv:nth-child(2){transition-delay:.08s}
.steps .rv:nth-child(3),.cases .rv:nth-child(3),.row .rv:nth-child(3){transition-delay:.16s}
.steps .rv:nth-child(4),.row .rv:nth-child(4){transition-delay:.24s}
/* keyframes */
@keyframes scroll{to{transform:translateX(-50%)}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -14px}}
@keyframes wobble{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(-2deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* responsive */
@media(max-width:960px){.hero,.split{grid-template-columns:1fr}.steps,.row{grid-template-columns:repeat(2,1fr)}.cases{grid-template-columns:1fr}.hero-img{max-width:480px}}
@media(max-width:760px){
.menu-toggle{display:block}
.topnav ul{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:1.1rem;padding:1.4rem 6vw 1.8rem;background:var(--bg);border-bottom:1px solid var(--line)}
.topnav.open ul{display:flex}
.stats{grid-template-columns:1fr}.contact form{grid-template-columns:1fr}
.feed{min-height:380px}.sticker{left:.6rem}
}
@media(max-width:520px){.steps,.row{grid-template-columns:1fr}footer{flex-direction:column;gap:.4rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}
/* craft additions */
.logos span{color:var(--ink);border:1.5px solid var(--line);background:#fff;letter-spacing:.06em;flex:1 1 110px;padding:.9rem;transition:transform .2s}
.logos span:nth-child(3n+1){box-shadow:4px 4px 0 var(--yellow)}.logos span:nth-child(3n+2){box-shadow:4px 4px 0 var(--mint)}.logos span:nth-child(3n){box-shadow:4px 4px 0 var(--lilac)}
.logos span:hover{transform:rotate(-2deg) translateY(-2px)}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.cimg{aspect-ratio:4/5;border-radius:16px;overflow:hidden;position:relative;background:var(--line)}
.cimg img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.c:hover .cimg img{transform:scale(1.04)}
.cimg span{position:absolute;left:.8rem;bottom:.8rem;background:rgba(255,255,255,.94);font:600 .82rem var(--f);padding:.45rem .8rem;border-radius:999px}
img.ph{display:block;width:100%;object-fit:cover}
.starpair{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.8rem}
.starpair figure:nth-child(3){transform:translateY(-1rem) rotate(-2deg)}
.starpair figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:3/4}
.starpair figure:nth-child(2){transform:translateY(2rem) rotate(2deg)}
.starpair img{width:100%;height:100%;object-fit:cover;display:block}
.starpair figcaption{position:absolute;left:.7rem;bottom:.7rem;background:var(--yellow);font:700 .85rem var(--f);padding:.35rem .7rem;border-radius:999px}
.aimg{aspect-ratio:1/1;border-radius:18px;overflow:hidden}.aimg img{width:100%;height:100%;object-fit:cover;display:block}
.ph-slot.txt{border:0;background:linear-gradient(135deg,var(--lilac),var(--blue));color:#fff;display:flex;flex-direction:column;justify-content:center;gap:.3rem}
.ph-slot.a4.txt{background:linear-gradient(135deg,var(--mint),var(--blue))}
.ph-slot.txt b{font:700 1.8rem var(--f)}.ph-slot.txt small{opacity:.85}
.reels{padding:5rem 0}
.reelgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.reel{aspect-ratio:9/12;border-radius:20px;padding:1.2rem;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;text-decoration:none;position:relative;overflow:hidden;transition:transform .25s}
.reel:hover{transform:translateY(-4px) rotate(-1deg)}
.reel.r1{background:linear-gradient(160deg,var(--blue),var(--lilac))}.reel.r2{background:linear-gradient(160deg,var(--coral),var(--yellow))}.reel.r3{background:linear-gradient(160deg,var(--mint),var(--blue))}.reel.r4{background:linear-gradient(160deg,var(--lilac),var(--coral))}
.reel .play{position:absolute;top:1rem;right:1rem;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--ink);display:grid;place-items:center}
.reel b{font:700 1.8rem/1 var(--f)}.reel small{font:500 1rem var(--f);opacity:.9}.reel em{font-style:normal;font-size:.8rem;margin-top:.6rem;opacity:.85}
@media(max-width:860px){.cases{grid-template-columns:1fr 1fr}.reelgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cases{grid-template-columns:1fr}.starpair figure:nth-child(2),.starpair figure:nth-child(3){transform:none}}

.yt{margin-top:2.4rem}.yt h3{font-size:1.5rem;margin:0 0 .3rem}
.ytm{display:grid;grid-template-columns:repeat(6,1fr);gap:.5rem;margin:1rem 0}
.ytm img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;display:block}
.ytl{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}
.ytc{display:flex;flex-direction:column;padding:.7rem .9rem;border-radius:14px;background:rgba(15,18,34,.05);text-decoration:none;color:inherit}
.ytc small{opacity:.65;font-size:.75rem}
@media(max-width:960px){.ytm{grid-template-columns:repeat(3,1fr)}.ytl{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.ytm{grid-template-columns:repeat(2,1fr)}.ytl{grid-template-columns:1fr}}