[hidden]{display:none!important}
:root{
  --bg:#0b0e14;--bg2:#111623;--card:#151b2b;--line:#232c42;
  --text:#e8ecf5;--muted:#8b94ab;
  --accent:#ff5d3b;--accent2:#ff8a3d;--teal:#37d0b0;
  --grad:linear-gradient(100deg,#ff5d3b,#ff8a3d);
  --radius:16px;--shadow:0 18px 50px rgba(0,0,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:16px/1.65 'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.15;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:28px;height:68px;padding:0 clamp(16px,4vw,48px);background:rgba(11,14,20,.75);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:22px;letter-spacing:-.02em}
.logo-mark{width:34px;height:34px;border-radius:9px;flex:none}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:22px;margin-right:auto}
.nav a{color:var(--muted);font-weight:500;font-size:15px;padding:6px 2px;border-bottom:2px solid transparent;transition:.2s}
.nav a:hover,.nav a.active{color:var(--text);border-color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;border:1px solid transparent;font:600 15px 'Inter',sans-serif;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-accent{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(255,93,59,.35)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,93,59,.5)}
.btn-accent:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2)}
.btn-sm{padding:9px 18px;font-size:14px}

/* hero */
.hero{position:relative;min-height:clamp(560px,82vh,760px);display:flex;align-items:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;z-index:0;background:url(img/hero.webp) center/cover no-repeat}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(11,14,20,.94) 0%,rgba(11,14,20,.78) 45%,rgba(11,14,20,.45) 100%)}
.hero-inner{position:relative;z-index:2;max-width:720px;padding:64px clamp(20px,5vw,64px)}
.eyebrow{display:inline-block;font:600 12px/1 'Inter';letter-spacing:.18em;text-transform:uppercase;color:var(--accent2);background:rgba(255,93,59,.12);border:1px solid rgba(255,93,59,.3);padding:8px 14px;border-radius:99px;margin-bottom:20px}
.hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:700;margin-bottom:20px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#c4cbdc;font-size:18px;max-width:56ch;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:clamp(20px,4vw,48px);flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-family:'Space Grotesk';font-size:24px;color:var(--teal)}
.hero-stats span{color:var(--muted);font-size:13px}

/* sections */
.section{padding:clamp(64px,9vw,110px) clamp(20px,5vw,64px);max-width:1180px;margin:0 auto}
.section-alt{max-width:none;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-alt>*{max-width:1180px;margin-left:auto;margin-right:auto}
.section-head{margin-bottom:44px}
.section-head h1,.section-head h2{font-size:clamp(28px,3.6vw,40px);margin-top:14px}
.row-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.lead{color:var(--muted);font-size:17px;margin-top:12px;max-width:64ch}
.muted{color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:36px 28px 28px;transition:.2s}
.step:hover{transform:translateY(-4px);border-color:rgba(255,93,59,.45)}
.step-num{position:absolute;top:-18px;left:24px;z-index:1;width:40px;height:40px;display:grid;place-items:center;background:var(--grad);border-radius:12px;font:700 18px 'Space Grotesk';color:#fff;box-shadow:0 8px 20px rgba(255,93,59,.4)}
.step h3{font-size:19px;margin:8px 0 10px}
.step p{color:var(--muted);font-size:15px}

/* cards grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,93,59,.45);box-shadow:var(--shadow)}
.card h3{font-size:20px}
.card p{color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-link{color:var(--accent2);font-weight:600;font-size:14px;margin-top:auto}
.card-cats{display:flex;gap:8px;flex-wrap:wrap}
.chip{font:600 12px 'Inter';padding:5px 11px;border-radius:99px;background:rgba(55,208,176,.1);border:1px solid rgba(55,208,176,.3);color:var(--teal)}
.chip-main{background:rgba(255,93,59,.12);border-color:rgba(255,93,59,.4);color:var(--accent2)}

/* CTA band */
.cta-band{position:relative;overflow:hidden;padding:clamp(72px,10vw,120px) clamp(20px,5vw,64px)}
.cta-band::before{content:'';position:absolute;inset:0;z-index:0;background:url(img/cta.webp) center/cover no-repeat}
.cta-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,10,8,.82),rgba(35,12,6,.88))}
.cta-inner{position:relative;z-index:2;max-width:640px;margin:0 auto;text-align:center}
.cta-inner h2{font-size:clamp(30px,4.4vw,46px);margin-bottom:16px;color:#fff}
.dollar{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-inner p{color:#d9dee9;font-size:17px;margin-bottom:28px}
.sub-form{display:flex;gap:12px;max-width:480px;margin:0 auto}
.sub-form input{flex:1;min-width:0;padding:13px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font:15px 'Inter'}
.sub-form input::placeholder{color:rgba(255,255,255,.5)}
.sub-form input:focus{outline:2px solid var(--accent);border-color:transparent}
.fine{font-size:13px;color:rgba(255,255,255,.55)!important;margin-top:16px!important;margin-bottom:0!important}
.form-error{color:#ff7b6b;font-size:14px;margin-top:12px;font-weight:500}

/* banner */
.banner{padding:14px clamp(20px,5vw,64px);background:var(--bg2);border-bottom:1px solid var(--line);font-size:15px}
.banner-ok{background:rgba(55,208,176,.12);color:var(--teal);border-color:rgba(55,208,176,.3)}
.banner-err{background:rgba(255,93,59,.1);color:#ff7b6b;border-color:rgba(255,93,59,.3)}

/* generic page */
.page{max-width:960px;margin:0 auto;padding:clamp(44px,7vw,72px) clamp(20px,5vw,48px)}
.back-link{color:var(--muted);font-size:14px;display:inline-block;margin-bottom:24px}
.back-link:hover{color:var(--accent2)}

/* extract */
.extract-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.file-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.file-btn{cursor:pointer}
.char-count{margin-left:auto;font-size:13px}
.char-count.over{color:#ff7b6b;font-weight:600}
#transcript{width:100%;min-height:320px;resize:vertical;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px;color:var(--text);font:14px/1.6 ui-monospace,Menlo,monospace}
#transcript:focus{outline:2px solid var(--accent);border-color:transparent}
.extract-actions{display:flex;gap:14px;align-items:center;margin-top:18px;flex-wrap:wrap}

/* results / project cards */
.results{margin-top:56px}
.project-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:28px}
.project-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.project-head h3{font-size:22px}
.proj-summary{color:var(--muted);margin-bottom:16px}
.story-details summary{cursor:pointer;font-weight:600;color:var(--accent2);margin-bottom:12px}
.cat-config{display:grid;grid-template-columns:220px 1fr;gap:24px;margin:22px 0;padding-top:22px;border-top:1px solid var(--line)}
.cat-block label{display:block;font:600 13px 'Inter';text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}
.req{color:var(--accent2);text-transform:none;letter-spacing:0;font-weight:500}
.main-select{width:100%;padding:11px 14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);color:var(--text);font:15px 'Inter'}
.cat-checks{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.check{display:inline-flex;align-items:center;gap:7px;background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:7px 14px;font-size:14px;cursor:pointer;transition:.15s}
.check:has(input:checked){border-color:var(--teal);color:var(--teal);background:rgba(55,208,176,.08)}
.check input{accent-color:var(--teal)}
.add-cat{display:flex;gap:10px}
.new-cat-input{flex:1;max-width:280px;padding:9px 14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);color:var(--text);font:14px 'Inter'}
.project-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.save-ok{color:var(--teal);font-weight:700;font-family:'Space Grotesk';font-size:18px}

/* story rendering */
.story-sec{margin:26px 0}
.story-sec h4{font-size:18px;margin-bottom:14px;color:var(--accent2)}
.timeline{list-style:none;border-left:2px solid var(--line);margin-left:8px}
.timeline li{position:relative;padding:0 0 20px 24px}
.timeline li::before{content:'';position:absolute;left:-7px;top:6px;z-index:1;width:12px;height:12px;border-radius:50%;background:var(--grad)}
.timeline strong{font-family:'Space Grotesk'}
.timeline p{color:var(--muted);font-size:15px}
.challenge,.qa{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:12px}
.ch-q,.qa-q{font-weight:600;margin-bottom:8px}
.ch-a,.qa-a{color:var(--muted);font-size:15px}
.feat-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}
.feat-list li{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 15px;font-size:15px}
.feat-list li::before{content:'✦ ';color:var(--accent)}

/* directory */
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.pill{padding:9px 18px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--muted);font:600 14px 'Inter';cursor:pointer;transition:.15s}
.pill:hover{color:var(--text);border-color:var(--accent)}
.pill.on{background:var(--grad);color:#fff;border-color:transparent}

/* build page */
.build-title{font-size:clamp(30px,4.4vw,44px);margin:14px 0 8px}
.build-cta{margin-top:56px;padding:36px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);text-align:center}
.build-cta h3{font-size:22px;margin-bottom:18px}
.build-cta .btn{margin:4px 6px}

/* overlay */
.overlay{position:fixed;inset:0;z-index:100;background:rgba(11,14,20,.82);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px}
.overlay-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:44px 40px;text-align:center;max-width:400px;box-shadow:var(--shadow)}
.overlay-card h3{margin:20px 0 8px}
.spinner{width:46px;height:46px;margin:0 auto;border-radius:50%;border:4px solid var(--line);border-top-color:var(--accent);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:44px clamp(20px,5vw,64px);text-align:center}
.site-footer p{color:var(--muted);font-size:14px;margin-top:10px}

@media(max-width:760px){
  .nav{gap:14px}.nav a{font-size:14px}
  .cat-config{grid-template-columns:1fr}
  .sub-form{flex-direction:column}
  .hero-inner{padding-top:48px;padding-bottom:48px}
}
@media(max-width:520px){
  .site-header{gap:14px}
  .site-header .btn{display:none}
}

/* idea coach */
.coach-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.chat-log{display:flex;flex-direction:column;gap:12px;max-height:460px;overflow-y:auto;padding:6px 2px;margin-bottom:14px}
.msg{max-width:85%;padding:12px 16px;border-radius:14px;font-size:15px;white-space:pre-wrap}
.msg-user{align-self:flex-end;background:var(--grad);color:#fff}
.msg-bot{align-self:flex-start;background:var(--bg);border:1px solid var(--line)}
.msg-thinking{color:var(--muted);font-style:italic}
.chat-form{display:flex;gap:10px;align-items:flex-end}
.chat-form textarea{flex:1;resize:vertical;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--text);font:15px/1.5 'Inter'}
.chat-form textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.attach-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.attach-chip{font-size:13px;padding:5px 12px;border-radius:99px;background:rgba(55,208,176,.1);border:1px solid rgba(55,208,176,.3);color:var(--teal)}
.coach-actions{margin-top:14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.brief-pre{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;white-space:pre-wrap;font:14px/1.6 ui-monospace,Menlo,monospace;margin:16px 0}