@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root{
  --ink:#17242d;
  --muted:#607078;
  --paper:#f6f6f1;
  --surface:#fffef9;
  --line:#dce1dc;
  --plum:#692e55;
  --plum-dark:#49203b;
  --plum-soft:#f1e8ee;
  --mint:#b8dfd4;
  --mint-dark:#14594e;
  --coral:#ef8a6b;
  --gold:#e9bd55;
  --shadow:0 22px 60px rgba(24,38,45,.11);
  --radius:20px;
  font-family:'DM Sans',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-synthesis:none;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:
  radial-gradient(circle at 4% 4%,rgba(184,223,212,.22),transparent 25rem),
  radial-gradient(circle at 96% 14%,rgba(105,46,85,.08),transparent 26rem),var(--paper)}
button,input,select,textarea{font:inherit}
button,a{touch-action:manipulation}
a{color:inherit}
img{display:block;max-width:100%}
[hidden]{display:none!important}

.skip-link{position:fixed;left:1rem;top:-5rem;background:var(--ink);color:#fff;padding:.8rem 1rem;border-radius:8px;z-index:100;text-decoration:none}
.skip-link:focus{top:1rem}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}

.site-header{height:74px;padding:0 clamp(1rem,4vw,4.5rem);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(23,36,45,.1);background:rgba(246,246,241,.86);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}
.wordmark{display:inline-flex;align-items:center;gap:.72rem;font-family:Manrope,sans-serif;font-weight:700;letter-spacing:-.02em;text-decoration:none}
.wordmark-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--plum);color:white;font-family:Manrope,sans-serif;font-size:1rem;box-shadow:0 8px 20px rgba(105,46,85,.25)}
.header-meta{display:flex;align-items:center;gap:.7rem;color:var(--muted);font-size:.84rem}
.secure-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#43a68f;box-shadow:0 0 0 4px rgba(67,166,143,.13)}
.text-button{border:0;background:none;color:var(--plum);padding:.4rem;cursor:pointer;font-weight:600}

main{width:min(1480px,100%);margin:0 auto;padding:0 clamp(1rem,4vw,4.5rem)}
.loading-state,.error-state{min-height:65vh;display:grid;place-content:center;text-align:center;max-width:600px;margin:auto}
.loading-state{color:var(--muted)}
.spinner{width:30px;height:30px;margin:auto;border:3px solid var(--line);border-top-color:var(--plum);border-radius:50%;animation:spin .8s linear infinite}
.error-state h1{font:700 clamp(2rem,5vw,4.6rem)/.98 Manrope,sans-serif;letter-spacing:-.06em;margin:.5rem 0 1.2rem}
.error-state p:last-child{color:var(--muted);line-height:1.7}

.project-hero{min-height:530px;padding:clamp(4rem,9vw,8rem) 0 clamp(3rem,7vw,6rem);display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);gap:clamp(3rem,7vw,8rem);align-items:end}
.hero-copy h1{font:700 clamp(4.5rem,11vw,10.5rem)/.77 Manrope,sans-serif;letter-spacing:-.095em;margin:1.1rem 0 2rem;color:var(--plum)}
.eyebrow{font-size:.74rem;text-transform:uppercase;letter-spacing:.17em;font-weight:700;color:var(--mint-dark);margin:0 0 .9rem}
.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--coral);margin-right:.5rem;box-shadow:0 0 0 5px rgba(239,138,107,.12)}
.hero-summary{font:500 clamp(1.25rem,2.2vw,1.75rem)/1.45 Manrope,sans-serif;max-width:760px;margin:0;color:#33454e}
.reviewer-line{margin-top:2rem;color:var(--muted);font-size:.9rem}
.reviewer-line strong{color:var(--ink)}

.brief-card{background:var(--plum);color:#fff;padding:clamp(1.7rem,3vw,2.6rem);border-radius:var(--radius);box-shadow:var(--shadow);position:relative;overflow:hidden}
.brief-card:after{content:'';position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-120px;top:-80px;box-shadow:0 0 0 40px rgba(255,255,255,.035)}
.card-kicker{font-size:.7rem;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--gold);margin:0 0 1rem}
.brief-card>p:nth-child(2){font:500 1.25rem/1.5 Manrope,sans-serif;margin:0 0 2rem}
.scope-grid{display:grid;gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:12px;overflow:hidden}
.scope-grid>div{background:rgba(255,255,255,.05);padding:1rem}
.scope-grid span{display:block;font-size:.66rem;text-transform:uppercase;letter-spacing:.13em;color:#ffffff9c;margin-bottom:.35rem}
.scope-grid p{font-size:.84rem;line-height:1.45;margin:0;color:#fff}

.review-section{padding:clamp(4rem,7vw,7rem) 0;border-top:1px solid var(--line)}
.section-heading{display:grid;grid-template-columns:1fr minmax(240px,440px);gap:2rem;align-items:end;margin-bottom:3rem}
.section-heading h2{font:700 clamp(2.3rem,5vw,5rem)/.96 Manrope,sans-serif;letter-spacing:-.065em;margin:0;max-width:850px}
.section-heading>p{color:var(--muted);line-height:1.65;margin:0 0 .3rem}

.artifact-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.25rem}
.artifact-card{grid-column:span 4;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 20px rgba(24,38,45,.04);transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.artifact-card:nth-child(2){transform:translateY(2.4rem)}
.artifact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.artifact-card:nth-child(2):hover{transform:translateY(calc(2.4rem - 5px))}
.artifact-visual{position:relative;aspect-ratio:4/3;overflow:hidden;background:#dfe5e2}
.artifact-visual img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .6s ease}
.artifact-card:hover .artifact-visual img{transform:scale(1.025)}
.artifact-number{position:absolute;left:1rem;top:1rem;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-radius:999px;padding:.45rem .7rem;font-size:.7rem;font-weight:700;letter-spacing:.08em}
.artifact-status{position:absolute;right:1rem;top:1rem;background:var(--ink);color:white;border-radius:999px;padding:.45rem .7rem;font-size:.67rem;text-transform:uppercase;letter-spacing:.07em}
.artifact-copy{padding:1.5rem 1.5rem 1.3rem;display:flex;flex-direction:column;flex:1}
.artifact-copy h3{font:700 1.45rem/1.1 Manrope,sans-serif;letter-spacing:-.035em;margin:0 0 .65rem}
.artifact-copy>p{color:var(--muted);line-height:1.55;margin:0 0 1.4rem;min-height:3.2em}
.artifact-actions{display:flex;gap:.65rem;margin-top:auto}
.primary-button,.secondary-button{border-radius:10px;border:1px solid transparent;padding:.78rem 1rem;font-weight:700;font-size:.84rem;cursor:pointer;transition:background .2s,color .2s,transform .2s;text-decoration:none;text-align:center}
.primary-button{background:var(--plum);color:#fff}
.primary-button:hover{background:var(--plum-dark);transform:translateY(-1px)}
.secondary-button{background:transparent;border-color:var(--line);color:var(--ink)}
.secondary-button:hover{border-color:var(--plum);color:var(--plum)}
.artifact-actions>*{flex:1}
.feedback-panel{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--line)}
.feedback-panel[hidden]{display:none}

.feedback-form{display:grid;gap:1rem}
.feedback-form label{display:grid;gap:.42rem;font-weight:600;font-size:.78rem;color:var(--ink)}
.feedback-form select,.feedback-form textarea{width:100%;border:1px solid #cdd5d1;background:#fff;border-radius:10px;padding:.78rem;color:var(--ink);outline:none}
.feedback-form textarea{resize:vertical;line-height:1.5}
.feedback-form select:focus,.feedback-form textarea:focus{border-color:var(--plum);box-shadow:0 0 0 3px rgba(105,46,85,.1)}

.conversation-section{padding-bottom:8rem}
.conversation-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:clamp(2rem,5vw,5rem);align-items:start}
.conversation{display:grid;gap:1rem}
.empty-conversation{padding:3rem;border:1px dashed #bdc8c2;border-radius:var(--radius);text-align:center;color:var(--muted);background:rgba(255,255,255,.35)}
.comment{display:grid;grid-template-columns:42px 1fr;gap:1rem;padding:1.4rem;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.comment.agent{margin-left:clamp(1rem,5vw,4rem);background:#f4eef2;border-color:#e4d2de}
.avatar{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--mint);color:var(--mint-dark);font-weight:800}
.comment.agent .avatar{background:var(--plum);color:#fff}
.comment-head{display:flex;justify-content:space-between;gap:1rem;align-items:start}
.comment-author{font-weight:700}
.comment-meta{color:var(--muted);font-size:.75rem;margin-top:.18rem}
.comment-status{font-size:.64rem;text-transform:uppercase;letter-spacing:.08em;background:#edf1ee;color:#43534b;border-radius:999px;padding:.35rem .55rem;white-space:nowrap}
.comment-body{line-height:1.65;margin:.9rem 0 0;white-space:pre-wrap}
.comment-link{display:inline-flex;margin-top:.8rem;color:var(--plum);font-size:.83rem;font-weight:700}
.decision-row{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap}
.decision-row button{font-size:.73rem;padding:.48rem .7rem}
.general-feedback{position:sticky;top:98px;background:var(--ink);color:#fff;padding:clamp(1.5rem,3vw,2.3rem);border-radius:var(--radius);box-shadow:var(--shadow)}
.general-feedback h3{font:700 1.7rem/1.12 Manrope,sans-serif;letter-spacing:-.04em;margin:0 0 .8rem}
.general-feedback>p:not(.card-kicker){color:#c9d0d3;line-height:1.55;font-size:.88rem;margin:0 0 1.5rem}
.general-feedback .feedback-form label{color:#fff}
.general-feedback .feedback-form select,.general-feedback .feedback-form textarea{background:#ffffff0c;color:#fff;border-color:#ffffff2e}
.general-feedback select option{color:var(--ink)}
.general-feedback .primary-button{background:var(--mint);color:var(--mint-dark)}

.toast{position:fixed;right:1.25rem;bottom:1.25rem;max-width:360px;background:var(--ink);color:#fff;padding:1rem 1.2rem;border-radius:12px;box-shadow:var(--shadow);z-index:50;font-size:.9rem}
.toast.error{background:#8f2f33}
footer{min-height:100px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 clamp(1rem,4vw,4.5rem);font-size:.76rem;color:var(--muted)}

.landing{display:grid;place-items:center;padding:1.5rem;background:var(--plum);color:#fff}
.landing:before{content:'';position:fixed;inset:0;background:radial-gradient(circle at 12% 16%,rgba(184,223,212,.2),transparent 28rem),radial-gradient(circle at 90% 85%,rgba(239,138,107,.18),transparent 30rem);pointer-events:none}
.landing-card{width:min(860px,100%);margin:0;padding:clamp(2rem,7vw,6rem);border:1px solid rgba(255,255,255,.2);border-radius:28px;background:rgba(255,255,255,.06);backdrop-filter:blur(15px);box-shadow:0 30px 100px rgba(28,8,22,.3);position:relative}
.landing-wordmark{margin-bottom:clamp(3rem,8vw,7rem)}
.landing .wordmark-mark{background:var(--mint);color:var(--mint-dark)}
.landing .eyebrow{color:var(--gold)}
.landing h1{font:700 clamp(3.4rem,9vw,7.7rem)/.88 Manrope,sans-serif;letter-spacing:-.08em;margin:.8rem 0 1.8rem}
.landing-card>p:not(.eyebrow){font-size:clamp(1rem,2vw,1.3rem);line-height:1.65;color:#ffffffc4;max-width:650px}
.landing-note{margin-top:3rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.18);display:flex;align-items:center;gap:.7rem;color:#ffffffad;font-size:.84rem}

@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1050px){
  .project-hero{grid-template-columns:1fr;gap:3rem;align-items:start}.brief-card{max-width:700px}
  .artifact-card{grid-column:span 6}.artifact-card:nth-child(2){transform:none}.artifact-card:nth-child(2):hover{transform:translateY(-5px)}
  .conversation-layout{grid-template-columns:1fr}.general-feedback{position:static;max-width:700px}
}
@media(max-width:700px){
  .site-header{height:64px}.header-meta>span:not(.secure-dot){display:none}.project-hero{min-height:auto;padding:4rem 0}.hero-copy,.brief-card{min-width:0}.hero-copy h1{font-size:clamp(4rem,20vw,6rem)}
  .section-heading{grid-template-columns:1fr;gap:1rem}.artifact-grid{display:grid;grid-template-columns:1fr}.artifact-card{grid-column:auto}
  .comment{grid-template-columns:34px 1fr;padding:1rem}.avatar{width:34px;height:34px}.comment.agent{margin-left:.6rem}.comment-head{display:block}.comment-status{display:inline-block;margin-top:.5rem}
  .artifact-actions{flex-direction:column}footer{align-items:flex-start;flex-direction:column;justify-content:center}.landing-card{padding:2rem}.landing-wordmark{margin-bottom:4rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.spinner{animation:none}.artifact-card,.artifact-visual img,.primary-button{transition:none}}