/* =============================================================
   ARTIFUTURE AI — Design System
   Light theme · Navy #14213D · AI Blue #3FA9F5 · Purple #8B5CF6 · Orange #FF9F43
   ============================================================= */
:root{
  --bg:#F8FAFC; --navy:#14213D; --ai-blue:#3FA9F5; --purple:#8B5CF6; --orange:#FF9F43;
  --ink:#14213D; --ink-soft:#475069; --muted:#8A93A6; --line:#E6EBF2; --card:#FFFFFF; --card-2:#F4F7FB;
  --grad-hero:linear-gradient(135deg,#3FA9F5 0%,#8B5CF6 100%);
  --grad-soft:linear-gradient(135deg,#EAF4FE 0%,#F0EBFE 100%);
  --c-career:#3FA9F5; --c-student:#8B5CF6; --c-creative:#FF9F43;
  --shadow-sm:0 2px 8px rgba(20,33,61,.06); --shadow:0 12px 30px rgba(20,33,61,.08); --shadow-lg:0 24px 60px rgba(20,33,61,.14);
  --r-sm:12px; --r:18px; --r-lg:26px;
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --nav-h:70px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--navy);line-height:1.15;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
button{font-family:var(--font-body);cursor:pointer;border:none}
::selection{background:rgba(63,169,245,.22)}
.container{width:min(1180px,92vw);margin-inline:auto}
.hidden{display:none!important}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-weight:600;font-size:.95rem;border-radius:var(--r-sm);padding:.85rem 1.4rem;transition:transform .18s,box-shadow .18s,background .18s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad-hero);color:#fff;box-shadow:0 10px 24px rgba(63,169,245,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(63,169,245,.4)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--ai-blue);color:var(--ai-blue);transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(255,159,67,.32)}
.btn-orange:hover{transform:translateY(-2px)}
.btn-sm{padding:.6rem 1rem;font-size:.85rem}
.btn-block{width:100%}

/* navbar */
.nav{position:sticky;top:0;z-index:50;height:var(--nav-h);background:rgba(248,250,252,.82);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--navy);cursor:pointer}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-hero);display:grid;place-items:center;color:#fff;font-size:1.1rem;box-shadow:0 8px 18px rgba(139,92,246,.35)}
.brand span{color:var(--ai-blue)}
.nav-menu{display:flex;align-items:center;gap:.1rem}
.nav-link{font-size:.9rem;font-weight:500;color:var(--ink-soft);padding:.5rem .8rem;border-radius:10px;transition:.15s;cursor:pointer}
.nav-link:hover{color:var(--navy);background:var(--card-2)}
.nav-link.active{color:var(--ai-blue);background:rgba(63,169,245,.1);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.hamburger{display:none;background:#fff;border:1.5px solid var(--line);width:44px;height:44px;border-radius:12px;font-size:1.3rem;color:var(--navy)}

/* pages */
.page{display:none;animation:fade .4s ease;padding-bottom:5rem}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.section-pad{padding-top:3rem}
.eyebrow{display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--purple);background:rgba(139,92,246,.1);padding:.4rem .8rem;border-radius:100px}
.page-head{margin-bottom:1.8rem}
.page-head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:.7rem 0 .4rem}
.page-head p{color:var(--ink-soft);max-width:660px}

/* hero */
.hero{position:relative;padding:3.5rem 0 3rem;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:3rem;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ai-blue);background:#fff;border:1.5px solid var(--line);padding:.5rem .9rem;border-radius:100px;box-shadow:var(--shadow-sm)}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);font-weight:800;margin:1.3rem 0 1.1rem;letter-spacing:-.02em}
.hero h1 .grad{background:var(--grad-hero);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{font-size:1.05rem;color:var(--ink-soft);max-width:520px;margin-bottom:1.8rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2.2rem}
.hero-stats{display:flex;gap:2.2rem;flex-wrap:wrap}
.stat .num{font-family:var(--font-display);font-weight:800;font-size:1.7rem;color:var(--navy)}
.stat .lbl{font-size:.82rem;color:var(--muted);font-weight:500}
.hero-glow{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(90px);opacity:.5;z-index:-1}
.glow-a{background:rgba(63,169,245,.4);top:-160px;right:-80px}
.glow-b{background:rgba(139,92,246,.35);bottom:-200px;left:-120px}

/* signature: AI flow diagram */
.flow{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.8rem 1.5rem;box-shadow:var(--shadow-lg);position:relative}
.flow-top{display:flex;flex-direction:column;align-items:center;gap:.5rem;margin-bottom:.4rem}
.flow-hub{display:flex;align-items:center;gap:.7rem;background:var(--navy);color:#fff;border-radius:16px;padding:.9rem 1.3rem;box-shadow:var(--shadow);position:relative;z-index:2}
.flow-hub .o{width:40px;height:40px;border-radius:12px;background:var(--grad-hero);display:grid;place-items:center;font-size:1.3rem;animation:floaty 4s ease-in-out infinite}
.flow-hub b{font-size:1rem}
.flow-hub small{font-size:.72rem;opacity:.7;display:block}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.flow-stem{width:2px;height:26px;background:var(--line);margin:.2rem 0}
.flow-branches{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:.2rem}
.flow-node{border-radius:16px;padding:1rem;color:#fff;box-shadow:var(--shadow-sm);cursor:pointer;transition:.2s}
.flow-node:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.flow-node.career{background:linear-gradient(160deg,#3FA9F5,#2b7fd0)}
.flow-node.student{background:linear-gradient(160deg,#8B5CF6,#6d28d9)}
.flow-node.creative{background:linear-gradient(160deg,#FF9F43,#f97316)}
.flow-node .ic{font-size:1.3rem}
.flow-node b{display:block;margin-top:.3rem;font-family:var(--font-display);font-size:.9rem}
.flow-node ul{list-style:none;margin:.5rem 0 0;padding:0}
.flow-node li{font-size:.72rem;opacity:.92;margin-top:.2rem}
.float-badge{position:absolute;left:-18px;bottom:-14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:.6rem .9rem;box-shadow:var(--shadow-lg);display:flex;gap:.55rem;align-items:center;animation:floaty 5s ease-in-out infinite}
.float-badge .emo{font-size:1.3rem}
.float-badge b{font-size:.8rem;display:block;color:var(--navy)}
.float-badge small{font-size:.68rem;color:var(--muted)}

.hero-foot{margin-top:2.6rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:.82rem}
.pill-row{display:flex;gap:.6rem;flex-wrap:wrap}
.pill{background:#fff;border:1px solid var(--line);border-radius:100px;padding:.45rem .9rem;font-size:.8rem;font-weight:600;color:var(--ink-soft);box-shadow:var(--shadow-sm)}

/* specialist landing cards */
.spec-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.6rem;padding:1.5rem;border-radius:var(--r);color:#fff;box-shadow:var(--shadow)}
.spec-head .ic{width:60px;height:60px;border-radius:18px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:1.9rem;flex-shrink:0}
.spec-head h2{color:#fff;font-size:1.6rem}
.spec-head p{opacity:.92;font-size:.92rem;max-width:640px}
.spec-head.career{background:linear-gradient(135deg,#3FA9F5,#2b7fd0)}
.spec-head.student{background:linear-gradient(135deg,#8B5CF6,#6d28d9)}
.spec-head.creative{background:linear-gradient(135deg,#FF9F43,#f97316)}
.sub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.sub-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;box-shadow:var(--shadow-sm);transition:.2s;cursor:pointer;display:flex;flex-direction:column}
.sub-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.sub-ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.35rem;margin-bottom:1rem}
.sub-card h4{font-size:1.02rem;margin-bottom:.4rem}
.sub-card p{font-size:.86rem;color:var(--ink-soft);flex:1}
.sub-card .go{margin-top:.9rem;font-size:.8rem;font-weight:700;display:inline-flex;gap:.3rem;align-items:center}

/* generic */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}

/* chat */
.chat{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);display:flex;flex-direction:column;height:560px;overflow:hidden}
.chat-top{display:flex;align-items:center;gap:.85rem;padding:1.1rem 1.3rem;border-bottom:1px solid var(--line);background:var(--card-2)}
.chat-av{width:46px;height:46px;border-radius:14px;background:var(--grad-hero);display:grid;place-items:center;font-size:1.4rem;box-shadow:0 8px 18px rgba(139,92,246,.35);flex-shrink:0}
.chat-top b{font-size:1rem;color:var(--navy)}
.chat-top small{font-size:.78rem;color:#16a34a;display:flex;align-items:center;gap:.35rem}
.chat-top small::before{content:"";width:7px;height:7px;border-radius:50%;background:#16a34a}
.chat-body{flex:1;overflow-y:auto;padding:1.3rem;display:flex;flex-direction:column;gap:1rem;background:var(--bg)}
.msg{display:flex;gap:.7rem;max-width:86%;animation:fade .3s ease}
.msg .av{width:34px;height:34px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;font-size:1rem}
.msg.ai .av{background:var(--grad-hero)}
.msg.user{margin-left:auto;flex-direction:row-reverse}
.msg.user .av{background:var(--navy);color:#fff}
.bubble{padding:.85rem 1.1rem;border-radius:16px;font-size:.92rem;line-height:1.55;white-space:pre-wrap}
.msg.ai .bubble{background:#fff;border:1px solid var(--line);border-top-left-radius:5px;color:var(--ink)}
.msg.user .bubble{background:var(--grad-hero);color:#fff;border-top-right-radius:5px}
.route-badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.7rem;font-weight:700;padding:.25rem .6rem;border-radius:100px;margin-bottom:.5rem}
.route-badge.career{background:rgba(63,169,245,.14);color:#2b7fd0}
.route-badge.student{background:rgba(139,92,246,.14);color:#6d28d9}
.route-badge.creative{background:rgba(255,159,67,.16);color:#e07b1a}
.typing{display:flex;gap:.3rem;padding:.4rem 0}
.typing i{width:8px;height:8px;border-radius:50%;background:var(--muted);animation:bounce 1.2s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}
.chat-input{display:flex;gap:.7rem;padding:1rem;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;border:1.5px solid var(--line);border-radius:14px;padding:.85rem 1rem;font-size:.92rem;font-family:var(--font-body);outline:none;transition:.15s}
.chat-input input:focus{border-color:var(--ai-blue);box-shadow:0 0 0 4px rgba(63,169,245,.12)}
.send{width:48px;height:48px;border-radius:14px;background:var(--grad-hero);color:#fff;font-size:1.15rem;display:grid;place-items:center;flex-shrink:0;transition:.15s}
.send:hover{transform:translateY(-2px)}
.chat-layout{display:grid;grid-template-columns:1fr 300px;gap:1.2rem;margin-top:1.2rem}
.quick{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;box-shadow:var(--shadow-sm);height:fit-content}
.quick h4{font-size:.95rem;margin-bottom:1rem}
.quick-btn{width:100%;text-align:left;background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:.8rem .9rem;font-size:.85rem;font-weight:500;color:var(--ink-soft);margin-bottom:.6rem;transition:.15s;display:flex;gap:.5rem;align-items:flex-start}
.quick-btn:hover{background:#fff;border-color:var(--ai-blue);color:var(--navy);transform:translateX(3px)}
.quick-btn span{color:var(--ai-blue)}
.ai-mode-note{font-size:.74rem;color:var(--muted);margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--line)}

/* back link */
.back{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;font-weight:600;color:var(--ink-soft);cursor:pointer;margin-bottom:1rem}
.back:hover{color:var(--ai-blue)}

/* simulator */
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-size:.82rem;font-weight:600;color:var(--ink-soft)}
select,textarea,input[type=text]{font-family:var(--font-body);border:1.5px solid var(--line);border-radius:12px;padding:.8rem 1rem;font-size:.92rem;outline:none;transition:.15s;background:#fff;color:var(--ink)}
select:focus,textarea:focus,input[type=text]:focus{border-color:var(--ai-blue);box-shadow:0 0 0 4px rgba(63,169,245,.12)}
select{cursor:pointer}
.sim-select{display:flex;gap:1rem;align-items:flex-end;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;box-shadow:var(--shadow-sm)}
.sim-select select{min-width:260px}
.sim-result{margin-top:1.4rem;display:none}
.sim-result.show{display:block;animation:fade .5s ease}
.sim-hero{display:flex;align-items:center;gap:1rem;background:var(--grad-soft);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;margin-bottom:1.4rem}
.sim-hero .emo{width:60px;height:60px;border-radius:16px;background:#fff;display:grid;place-items:center;font-size:1.8rem;box-shadow:var(--shadow-sm)}
.sim-hero h3{font-size:1.3rem}.sim-hero p{color:var(--ink-soft);font-size:.9rem}
.timeline-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;box-shadow:var(--shadow-sm);opacity:0;transform:translateY(18px);animation:rise .5s ease forwards}
.tl-card:nth-child(1){animation-delay:.05s}.tl-card:nth-child(2){animation-delay:.2s}.tl-card:nth-child(3){animation-delay:.35s}.tl-card:nth-child(4){animation-delay:.5s}
@keyframes rise{to{opacity:1;transform:none}}
.tl-tag{display:inline-flex;align-items:center;gap:.4rem;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.35rem .7rem;border-radius:100px;margin-bottom:.9rem}
.tl-card ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}
.tl-card li{font-size:.86rem;color:var(--ink-soft);display:flex;gap:.5rem;align-items:flex-start}
.tl-card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ai-blue);margin-top:.5rem;flex-shrink:0}

/* roadmap */
.roadmap{margin-top:1.4rem;position:relative}
.rm-line{position:absolute;left:31px;top:20px;bottom:20px;width:3px;background:var(--line);border-radius:3px}
.rm-fill{position:absolute;left:31px;top:20px;width:3px;background:var(--grad-hero);border-radius:3px;height:0;transition:height 1s ease}
.rm-phase{display:flex;gap:1.4rem;margin-bottom:1.4rem;position:relative}
.rm-node{width:64px;height:64px;border-radius:20px;background:#fff;border:2px solid var(--line);display:grid;place-items:center;font-size:1.5rem;flex-shrink:0;z-index:2;transition:.3s;box-shadow:var(--shadow-sm)}
.rm-phase.done .rm-node{background:var(--grad-hero);border-color:transparent;color:#fff;box-shadow:0 12px 26px rgba(139,92,246,.35)}
.rm-content{flex:1;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;box-shadow:var(--shadow-sm);transition:.3s}
.rm-phase.done .rm-content{border-color:var(--ai-blue)}
.rm-content .ph{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--purple)}
.rm-content h4{font-size:1.15rem;margin:.3rem 0 .6rem}
.rm-content .topics{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}
.rm-content .topics span{font-size:.8rem;background:var(--card-2);border-radius:100px;padding:.35rem .8rem;color:var(--ink-soft);font-weight:600}
.rm-check{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:700}
.rm-phase.done .rm-check{color:#16a34a}

/* assessment */
.assess-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;box-shadow:var(--shadow-sm)}
.q-item{padding:1.2rem 0;border-bottom:1px solid var(--line)}
.q-item:last-child{border-bottom:none}
.q-item .q{font-weight:600;color:var(--navy);margin-bottom:1rem;display:flex;gap:.7rem}
.q-item .q i{width:26px;height:26px;border-radius:8px;background:var(--card-2);display:grid;place-items:center;font-style:normal;font-size:.85rem;font-weight:800;color:var(--ai-blue);flex-shrink:0}
.scale{display:flex;gap:.6rem;flex-wrap:wrap}
.scale label{flex:1;min-width:90px;cursor:pointer}
.scale input{position:absolute;opacity:0}
.scale .opt{border:1.5px solid var(--line);border-radius:12px;padding:.7rem .5rem;text-align:center;transition:.15s;background:#fff}
.scale .opt .n{display:block;font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--navy)}
.scale .opt .t{font-size:.68rem;color:var(--muted);line-height:1.2;margin-top:.2rem}
.scale input:checked + .opt{border-color:var(--ai-blue);background:rgba(63,169,245,.08);box-shadow:0 0 0 3px rgba(63,169,245,.12)}
.scale input:checked + .opt .n{color:var(--ai-blue)}
.assess-result{display:none;margin-top:1.4rem}
.assess-result.show{display:block;animation:fade .5s ease}
.result-hero{text-align:center;padding:2rem;border-radius:var(--r-lg);color:#fff;box-shadow:var(--shadow)}
.result-hero .score{font-family:var(--font-display);font-weight:800;font-size:3.4rem;line-height:1}
.result-hero .cat{font-size:1.3rem;font-weight:700;margin:.4rem 0}
.result-hero p{opacity:.9;font-size:.92rem}
.recos{margin-top:1.2rem}
.reco{display:flex;gap:.8rem;padding:1rem;border-radius:14px;background:var(--card-2);margin-bottom:.7rem}
.reco .ic{width:38px;height:38px;border-radius:11px;background:#fff;display:grid;place-items:center;font-size:1.1rem;box-shadow:var(--shadow-sm);flex-shrink:0}
.reco b{font-size:.9rem;color:var(--navy);display:block;margin-bottom:.2rem}
.reco p{font-size:.84rem;color:var(--ink-soft)}
.diag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1.2rem}
.diag-score{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;box-shadow:var(--shadow-sm);text-align:center}
.diag-score .v{font-family:var(--font-display);font-weight:800;font-size:2.4rem;color:var(--navy)}
.diag-score .l{font-size:.82rem;color:var(--muted);font-weight:600}
.diag-score .bar{height:8px;border-radius:100px;background:var(--card-2);overflow:hidden;margin-top:.7rem}
.diag-score .bar>span{display:block;height:100%;background:var(--grad-hero);width:0;transition:width 1s ease}

/* dashboard / motivation */
.metric{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;box-shadow:var(--shadow-sm)}
.metric .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;margin-bottom:.9rem}
.metric .lbl{font-size:.82rem;color:var(--muted);font-weight:600}
.metric .val{font-family:var(--font-display);font-weight:800;font-size:2rem;color:var(--navy);line-height:1;margin:.3rem 0 .7rem}
.ring{width:100%;height:8px;border-radius:100px;background:var(--card-2);overflow:hidden}
.ring>span{display:block;height:100%;background:var(--grad-hero);width:0;transition:width 1.2s ease}
.streak{display:flex;align-items:center;justify-content:space-between;padding:1.3rem;border-radius:var(--r);background:var(--grad-hero);color:#fff;box-shadow:var(--shadow)}
.streak .big{font-family:var(--font-display);font-weight:800;font-size:2.4rem;line-height:1}
.streak-days{display:flex;gap:.4rem;margin-top:.7rem}
.streak-days i{width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.25);display:grid;place-items:center;font-style:normal;font-size:.8rem}
.streak-days i.on{background:#fff;color:var(--ai-blue);font-weight:800}
.badge-list{display:flex;flex-direction:column;gap:.8rem}
.ach{display:flex;align-items:center;gap:.9rem;padding:.85rem;border-radius:14px;background:var(--card-2);transition:.2s}
.ach.locked{opacity:.5}
.ach .em{width:44px;height:44px;border-radius:12px;background:#fff;display:grid;place-items:center;font-size:1.3rem;box-shadow:var(--shadow-sm)}
.ach b{font-size:.9rem;color:var(--navy)}.ach small{font-size:.76rem;color:var(--muted)}

/* forms / vision / portfolio */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;box-shadow:var(--shadow-sm)}
.form-card h4{margin-bottom:1.2rem;font-size:1.05rem}
.form-row{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.form-row label{font-size:.82rem;font-weight:600;color:var(--ink-soft)}
textarea{resize:vertical;min-height:70px}
.port-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:1.2rem;align-items:start}
.port-card{background:var(--navy);border-radius:var(--r-lg);padding:2rem;color:#fff;box-shadow:var(--shadow-lg);position:sticky;top:calc(var(--nav-h) + 1rem);overflow:hidden;min-height:440px}
.port-card::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(63,169,245,.4),transparent 70%);bottom:-140px;right:-120px}
.port-top{display:flex;align-items:center;gap:1rem;margin-bottom:1.6rem;position:relative;z-index:2}
.port-avatar{width:64px;height:64px;border-radius:20px;background:var(--grad-hero);display:grid;place-items:center;font-size:1.8rem;box-shadow:0 10px 24px rgba(139,92,246,.4)}
.port-top h3{color:#fff;font-size:1.4rem}
.port-top .field-tag{font-size:.8rem;color:var(--ai-blue);font-weight:600}
.port-sec{margin-bottom:1.2rem;position:relative;z-index:2}
.port-sec .h{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:.4rem}
.port-sec .c{font-size:.92rem;line-height:1.55;color:rgba(255,255,255,.92)}
.port-quote{border-left:3px solid var(--ai-blue);padding-left:1rem;font-style:italic;color:rgba(255,255,255,.85);font-size:.95rem}
.port-tools{display:flex;gap:.5rem;flex-wrap:wrap}
.port-tools span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:100px;padding:.35rem .8rem;font-size:.78rem;font-weight:600}

/* reflection */
.reflect-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;box-shadow:var(--shadow-sm);margin-bottom:1.2rem}
.reflect-card label{font-weight:700;color:var(--navy);display:block;margin-bottom:.6rem}
.reflect-card textarea{width:100%}

/* profile */
.profile-layout{display:grid;grid-template-columns:340px 1fr;gap:1.2rem;align-items:start}
.profile-side{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;box-shadow:var(--shadow-sm);text-align:center}
.profile-av{width:96px;height:96px;border-radius:28px;background:var(--grad-hero);display:grid;place-items:center;font-size:2.6rem;margin:0 auto 1rem;box-shadow:0 14px 30px rgba(139,92,246,.35);color:#fff}
.profile-side h3{font-size:1.3rem}
.profile-side .pm{color:var(--ai-blue);font-weight:600;font-size:.9rem;margin-bottom:1.2rem}
.profile-mini{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-top:1.2rem}
.profile-mini .m{background:var(--card-2);border-radius:14px;padding:.9rem;text-align:center}
.profile-mini .m b{font-family:var(--font-display);font-size:1.4rem;color:var(--navy);display:block}
.profile-mini .m small{font-size:.72rem;color:var(--muted)}
.data-note{background:var(--card-2);border:1px dashed var(--line);border-radius:14px;padding:1rem;font-size:.82rem;color:var(--ink-soft);margin-top:1.2rem;display:flex;gap:.6rem}

/* toast */
.toast-wrap{position:fixed;bottom:1.5rem;right:1.5rem;z-index:200;display:flex;flex-direction:column;gap:.7rem}
.toast{background:var(--navy);color:#fff;padding:.9rem 1.2rem;border-radius:14px;box-shadow:var(--shadow-lg);display:flex;gap:.7rem;align-items:center;font-size:.9rem;font-weight:500;animation:slideIn .3s ease;max-width:340px}
.toast .em{font-size:1.2rem}
@keyframes slideIn{from{transform:translateX(120%);opacity:0}to{transform:none;opacity:1}}

/* footer */
.footer{background:var(--navy);color:rgba(255,255,255,.7);padding:2.5rem 0;margin-top:2rem}
.footer-in{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer .brand{color:#fff}
.footer small{font-size:.82rem}

/* responsive */
@media(max-width:980px){
  .nav-menu{display:none}
  .hamburger{display:grid;place-items:center}
  .nav-menu.open{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:1rem;gap:.3rem;box-shadow:var(--shadow)}
  .nav-menu.open .nav-link{padding:.8rem 1rem}
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .chat-layout,.port-layout,.profile-layout{grid-template-columns:1fr}
  .sub-grid,.grid-4,.diag-grid{grid-template-columns:repeat(2,1fr)}
  .timeline-cards{grid-template-columns:1fr 1fr}
  .port-card{position:static}
}
@media(max-width:560px){
  .sub-grid,.grid-4,.grid-3,.grid-2,.timeline-cards,.diag-grid,.flow-branches{grid-template-columns:1fr}
  .hero-actions .btn{flex:1}
  .sim-select{flex-direction:column;align-items:stretch}
  .sim-select select{min-width:0;width:100%}
  .scale label{min-width:calc(50% - .3rem)}
}