@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#090a0c;--panel:#141518;--line:#ffffff15;--muted:#85878e;--accent:#d4e9dc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#f4f4f3;font-family:Inter,'Noto Sans SC',Arial,sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button,a,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:none;border:0}a{color:inherit;text-decoration:none}button:hover,a:hover{filter:brightness(1.2)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #bedecb;outline-offset:4px}.nav{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:2px}.logo{width:28px;height:30px;background:linear-gradient(135deg,#fff 0 38%,transparent 39% 48%,#a8c3b3 49% 100%);transform:skew(-10deg);display:inline-block}.navlinks{display:flex;gap:30px;align-items:center;color:#aaa}.pill,.primary{padding:12px 22px;border:1px solid #ffffff25;border-radius:30px;display:inline-flex;align-items:center;justify-content:center;gap:10px}.primary{background:#eff1ed;color:#131614;border-color:#eff1ed;font-weight:600}.eyebrow{font-size:11px;letter-spacing:3px;color:#9fa79f;text-transform:uppercase}.hero{text-align:center;position:relative;padding:105px 20px 70px;overflow:hidden;background:radial-gradient(ellipse at 50% 20%,#24403238,transparent 60%)}.hero h1{font-size:clamp(38px,5.4vw,76px);line-height:1.3;letter-spacing:-2px;font-weight:500;margin:26px 0}.hero p{color:#999da4;font-size:16px;line-height:1.8;margin-bottom:30px}.hero .primary{padding:16px 30px}.hero small{display:block;color:#63686b;margin-top:20px}.section{padding:45px 5% 65px;max-width:1600px;margin:auto}.sectionhead{display:flex;align-items:end;justify-content:space-between;margin-bottom:26px}.sectionhead h2{font-weight:500;font-size:28px;margin:9px 0}.sectionhead p{color:var(--muted);font-size:13px}.featuregrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{position:relative;overflow:hidden;border-radius:14px;background:#191b1c;border:1px solid var(--line);text-align:left;padding:0}.feature img{width:100%;height:245px;object-fit:cover;transition:transform .5s}.feature:hover img{transform:scale(1.035)}.feature:after{content:'';position:absolute;inset:35% 0 0;background:linear-gradient(transparent,#000c);pointer-events:none}.feature .caption{position:absolute;bottom:22px;left:23px;right:23px;z-index:1;display:flex;justify-content:space-between;align-items:center;font-size:17px}.feature .number{font-size:10px;letter-spacing:2px;position:absolute;top:18px;left:20px;z-index:2;background:#0006;padding:6px 9px;border-radius:5px}.gallery{display:grid;grid-template-columns:1.25fr 1fr 1fr 1.2fr;gap:14px}.gallery img{width:100%;height:270px;object-fit:cover;border-radius:10px}.gallery img:nth-child(even){margin-top:28px}.footer{border-top:1px solid var(--line);margin-top:40px;padding:32px 5%;display:flex;justify-content:space-between;color:#666;font-size:12px}.footer button{color:#999}.tag{border:1px solid #a5c8b43d;background:#a5c8b40b;color:#bad0c2;border-radius:20px;padding:5px 10px;font-size:11px}.studio{height:100dvh;display:grid;grid-template-columns:76px 1fr 286px;grid-template-rows:74px 1fr;background:radial-gradient(ellipse at 45% 30%,#14201933,transparent 55%),#090a0c}.studio header{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 26px}.actions{display:flex;align-items:center;gap:12px}.studio header .brand{font-size:13px}.rail{border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:25px 8px;gap:18px}.rail button{width:54px;padding:12px 0;color:#7c8183;font-size:11px;border-radius:10px}.rail button span{display:block;font-size:21px;margin-bottom:7px}.rail button.active{background:#222724;color:#d1e5d9}.workspace{min-width:0;overflow:auto;display:flex;flex-direction:column;position:relative}.empty{margin:auto;text-align:center;padding:40px 20px 25px}.wordmark{font-size:clamp(48px,6vw,90px);font-weight:600;letter-spacing:-5px;background:linear-gradient(#f2f5f1,#515853);background-clip:text;color:transparent;margin:10px 0}.empty p{color:#7a827d;line-height:1.8}.suggestions{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:30px}.suggestions button{border:1px solid var(--line);border-radius:8px;padding:10px 13px;font-size:12px;color:#a8afa9}.composer{margin:20px auto 26px;width:calc(100% - 70px);max-width:880px}.toolbar{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.seg{border:1px solid var(--line);padding:4px;border-radius:24px;display:inline-flex;gap:2px;background:#131517}.seg button{border-radius:20px;padding:7px 13px;color:#939996;font-size:12px}.seg button.active{background:#edf0eb;color:#171a18}.toolbar select,.toolbar .param{background:#16191a;border:1px solid var(--line);color:#bac0bb;padding:10px;border-radius:20px;font-size:12px}.inputbox{border:1px solid #ffffff26;background:#151719;box-shadow:0 10px 50px #0005;border-radius:18px;padding:16px}.inputbox textarea{background:none;border:0;color:#eee;width:100%;resize:vertical;min-height:72px;max-height:200px;padding:8px;outline:none}.inputbottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.inputbottom small{font-size:10px;color:#767e78}.upload{width:35px;height:35px;background:#262b27;border-radius:50%;font-size:22px}.generate{background:var(--accent);color:#19251e;padding:11px 20px;border-radius:11px;font-weight:600}.references{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:8px}.reference{position:relative}.reference img{width:70px;height:60px;object-fit:cover;border-radius:7px}.reference button{position:absolute;right:-4px;top:-4px;background:#414a43;border-radius:50%;font-size:11px}.sidebar{border-left:1px solid var(--line);padding:26px 20px;overflow:auto;background:#10121480}.sidebar h3{font-size:14px;font-weight:500;margin:0 0 9px}.sidebar p{font-size:11px;color:#787f7b;line-height:1.7}.presetgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.preset{padding:0;text-align:left;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#191c19}.preset img{width:100%;height:72px;object-fit:cover}.preset span{font-size:10px;display:block;padding:9px 7px}.preset.selected{border-color:#b2cfbf}.tip{padding:15px;border:1px solid var(--line);border-radius:10px;line-height:1.8;font-size:11px;color:#919c94}.resultlist{padding:25px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.result{background:#171c18;border:1px solid var(--line);border-radius:13px;overflow:hidden}.result img{width:100%;height:230px;object-fit:cover}.result section{padding:15px}.result p{font-size:12px;line-height:1.7;color:#9da99f}.result .tag{font-size:10px}.emptyhistory{text-align:center;padding:90px 20px;color:#949c96}.auth{min-height:calc(100dvh - 84px);display:grid;place-items:center;background:radial-gradient(ellipse at 30% 40%,#2a403337,transparent 65%)}.authcard{width:min(420px,90vw);padding:30px}.authcard h1{font-size:32px;font-weight:500}.authcard p{color:#858c86;line-height:1.8}.authcard input{width:100%;padding:14px;background:#141917;border:1px solid #ffffff20;border-radius:9px;color:#fff;margin:8px 0 18px}.authcard label{font-size:12px;color:#b3bdb5}.authcard .primary{width:100%;margin:15px 0}.authcard small{color:#868c89;font-size:11px;line-height:1.8;display:block}dialog{border:1px solid #ffffff25;background:#111512;color:#f1f4f0;border-radius:20px;width:min(1120px,94vw);max-height:90dvh;padding:30px}dialog::backdrop{background:#000b;backdrop-filter:blur(8px)}.close{position:absolute;right:19px;top:15px;font-size:24px;color:#a4afa6}.modalhead{text-align:center;margin-bottom:25px}.modalhead h2{font-weight:500;font-size:29px}.modalhead p{color:#8b958e;font-size:12px}.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:28px}.plan{border:1px solid var(--line);border-radius:13px;padding:23px 18px;background:#191f1a}.plan.recommended{border-color:#9bbda9;background:#202e25}.plan h3{font-weight:500}.price{font-size:38px;margin:24px 0 8px}.price small{font-size:12px;color:#8a968d}.plan ul{padding:0;list-style:none;font-size:12px;color:#a4afa7;line-height:2.5}.plan li:before{content:'✓';margin-right:9px;color:#bdd6c7}.plan button{width:100%;margin-top:12px}.modalnote{color:#78877c;font-size:11px;line-height:1.9;margin:22px 0 0}.help{max-width:730px;margin:auto;padding:30px 8px}.help p{line-height:2;color:#aebbb1}.help h3{margin-top:28px}.params{display:flex;gap:20px;flex-wrap:wrap;padding:20px}.params label{display:grid;gap:10px}.params select{background:#202921;color:white;padding:12px;border:1px solid var(--line);border-radius:9px}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);background:#d4e9dc;color:#17251c;padding:14px 23px;border-radius:10px;z-index:99;opacity:0;pointer-events:none;transition:.2s;max-width:90vw}#toast.show{opacity:1;transform:translate(-50%,0)}@media(min-width:1500px){.feature img{height:310px}}@media(max-width:1050px){.studio{grid-template-columns:66px 1fr 230px}.sidebar{padding:20px 12px}.composer{width:calc(100% - 32px)}.plans{grid-template-columns:repeat(2,1fr)}.navlinks{gap:15px}.feature img{height:200px}}@media(max-width:760px){.nav{height:68px;padding:0 20px}.navlinks .secondary{display:none}.brand{font-size:12px}.hero{padding:75px 20px 40px}.hero h1{letter-spacing:-1px}.featuregrid{grid-template-columns:repeat(2,1fr);gap:10px}.feature img{height:190px}.feature .caption{font-size:13px;left:13px;bottom:15px}.gallery{grid-template-columns:repeat(2,1fr)}.gallery img{height:200px}.sectionhead p{display:none}.studio{grid-template-columns:54px 1fr;grid-template-rows:65px 1fr;height:100dvh}.studio header{padding:0 15px}.studio header .brand{letter-spacing:0}.studio header .tag{display:none}.studio header .pill{padding:8px 11px;font-size:11px}.sidebar{display:none}.rail{padding:18px 3px}.rail button{width:44px}.composer{width:calc(100% - 20px);margin-bottom:15px}.wordmark{font-size:47px;letter-spacing:-2px}.empty{padding:30px 10px}.suggestions{margin-top:20px}.toolbar{gap:5px}.toolbar select{max-width:125px}.inputbottom small{display:none}.resultlist{padding:12px;grid-template-columns:1fr}.plans{grid-template-columns:1fr}dialog{padding:28px 18px}.footer{gap:15px;flex-wrap:wrap}.inputbox{padding:10px}.section{padding:30px 20px}.actions{gap:6px}.feature .number{font-size:8px;left:12px;top:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Independent architectural icon identity */
:root{--accent:#efbb96}.logo{width:36px;height:38px;display:block;background:none;transform:none;flex-shrink:0}.ui-icon{width:19px;height:19px;display:inline-block;vertical-align:middle;flex-shrink:0;pointer-events:none}.rail button span .ui-icon{width:23px;height:23px}.rail button.active{background:#35251d;color:#efbb96}.upload{display:grid;place-items:center;background:#38281e;color:#efbb96;border-radius:10px}.generate{color:#352013}.brand{letter-spacing:3px}.tip>.ui-icon{color:#efbb96;margin-right:5px}.feature .caption>.ui-icon{width:21px;height:21px}.tag{color:#d6b79f;border-color:#c3937040;background:#c393700b}.preset.selected{border-color:#c99b7a}.primary{gap:10px}.logo:hover{filter:none}

.logo{width:42px;height:42px;object-fit:cover;border-radius:50%;background:#fff}.brand{letter-spacing:1px}.wordmark{font-size:clamp(38px,5vw,72px);letter-spacing:-1px}.studio header .brand{font-size:15px}@media(max-width:760px){.logo{width:34px;height:34px}.brand,.studio header .brand{font-size:12px}.wordmark{font-size:38px}}