:root{
  --bg:#0e1016;
  --bg-card:#171a23;
  --bg-elevated:#1f2330;
  --bg-elevated2:#262b3b;
  --text:#f5f6fa;
  --text-dim:#9aa0b4;
  --text-dimmer:#666c82;
  --border:#2a2f42;
  --accent1:#833ab4;
  --accent2:#e1306c;
  --accent3:#f77737;
  --accent4:#fcaf45;
  --grad: linear-gradient(90deg,var(--accent1),var(--accent2) 45%,var(--accent3) 75%,var(--accent4));
  --success:#3ddc97;
  --good:#5b8def;
  --mid:#f5c344;
  --low:#ff6b6b;
  --radius:16px;
  --radius-sm:10px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  font-family:'Inter',system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);}
body{min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:'Poppins','Inter',sans-serif;margin:0 0 .5em;letter-spacing:-.01em;}
p{margin:0 0 1em;color:var(--text-dim);}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,16,22,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);}
.nav-inner{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:10px;font-family:'Poppins',sans-serif;font-weight:700;font-size:18px;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-mark svg{width:19px;height:19px;}
.brand small{display:block;font-family:'Inter',sans-serif;font-weight:400;font-size:10.5px;color:var(--text-dimmer);letter-spacing:.03em;}
.nav-links{display:flex;gap:6px;align-items:center;}
.nav-links a{padding:9px 14px;border-radius:9px;font-size:14px;color:var(--text-dim);font-weight:500;transition:.15s;}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--bg-elevated);}
.nav-cta{background:var(--grad);color:#fff !important;padding:9px 18px !important;border-radius:9px;font-weight:600;}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);width:38px;height:38px;border-radius:8px;cursor:pointer;}
@media(max-width:760px){
  .nav-links{position:fixed;top:63px;left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--border);flex-direction:column;padding:10px;gap:2px;transform:translateY(-130%);transition:.25s;opacity:0;}
  .nav-links.open{transform:translateY(0);opacity:1;}
  .nav-links a{width:100%;padding:12px 14px;}
  .nav-toggle{display:block;}
}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:11px;font-weight:600;font-size:14.5px;cursor:pointer;border:1px solid transparent;transition:.15s;}
.btn-primary{background:var(--grad);color:#fff;}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);}
.btn-ghost{background:var(--bg-elevated);color:var(--text);border-color:var(--border);}
.btn-ghost:hover{background:var(--bg-elevated2);}
.btn-sm{padding:8px 16px;font-size:13px;border-radius:9px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* SECTIONS */
section{padding:88px 0;}
.section-tight{padding:56px 0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--accent4);background:rgba(247,119,55,.1);border:1px solid rgba(247,119,55,.25);padding:6px 14px;border-radius:99px;margin-bottom:18px;}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:32px;}
.section-head p{font-size:15.5px;}

/* HERO */
.hero{padding:70px 0 40px;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:var(--grad);opacity:.12;filter:blur(90px);border-radius:50%;pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;}
.hero h1{font-size:44px;line-height:1.18;}
.hero-lead{font-size:16.5px;max-width:480px;}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:30px;margin-top:44px;flex-wrap:wrap;}
.hero-stat b{display:block;font-family:'Poppins',sans-serif;font-size:24px;}
.hero-stat span{font-size:12.5px;color:var(--text-dimmer);}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;}.hero h1{font-size:34px;}}

/* PHONE MOCK */
.phone{width:280px;height:572px;background:#000;border-radius:42px;padding:12px;box-shadow:var(--shadow), 0 0 0 2px #333;margin:0 auto;position:relative;}
.phone-screen{width:100%;height:100%;background:var(--bg-card);border-radius:32px;overflow:hidden;position:relative;display:flex;flex-direction:column;}
.phone-notch{position:absolute;top:12px;left:50%;transform:translateX(-50%);width:90px;height:22px;background:#000;border-radius:14px;z-index:5;}
.phone-topbar{padding:34px 16px 10px;font-size:11px;color:var(--text-dimmer);display:flex;justify-content:space-between;}
.phone-header{padding:4px 16px 14px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border);}
.phone-header b{font-size:14px;font-family:'Poppins',sans-serif;}
.phone-body{padding:12px;overflow-y:auto;flex:1;}
.phone-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:10px;margin-bottom:9px;display:flex;gap:9px;align-items:center;}
.phone-card img{width:36px;height:36px;border-radius:50%;flex-shrink:0;background:var(--bg-elevated2);}
.phone-card .pc-name{font-size:12px;font-weight:600;}
.phone-card .pc-sub{font-size:10.5px;color:var(--text-dimmer);}
.phone-score{margin-left:auto;font-size:11px;font-weight:700;padding:3px 8px;border-radius:99px;flex-shrink:0;}

/* FEATURE CARDS */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(1,1fr);}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;}
.feat-icon{width:44px;height:44px;border-radius:12px;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.feat-icon svg{width:22px;height:22px;}
.feat-card h3{font-size:16px;margin-bottom:6px;}
.feat-card p{font-size:13.8px;margin:0;}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.step{padding:0 16px;text-align:center;position:relative;}
.step-num{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-family:'Poppins',sans-serif;}
.step h4{font-size:14.5px;margin-bottom:6px;}
.step p{font-size:12.8px;}
@media(max-width:900px){.steps{grid-template-columns:1fr;gap:28px;}}

/* DASH STAT STRIP */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:20px;}
.stat-card .label{font-size:12px;color:var(--text-dimmer);margin-bottom:6px;}
.stat-card .value{font-family:'Poppins',sans-serif;font-size:26px;font-weight:700;}
.stat-card .delta{font-size:11.5px;color:var(--success);margin-top:4px;}
@media(max-width:760px){.stat-strip{grid-template-columns:repeat(2,1fr);}}

/* PAGE HEADER (inner pages) */
.page-head{padding:44px 0 30px;border-bottom:1px solid var(--border);}
.page-head h1{font-size:28px;}
.breadcrumb{font-size:12.5px;color:var(--text-dimmer);margin-bottom:12px;}
.breadcrumb a{color:var(--text-dim);}
.breadcrumb a:hover{color:var(--text);}

/* FILTER BAR */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:26px 0 30px;}
.filter-bar select,.filter-bar input{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:9px;font-size:13.5px;font-family:inherit;}
.filter-bar .count{margin-left:auto;font-size:13px;color:var(--text-dimmer);}

/* CANDIDATE CARD LIST */
.cand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media(max-width:960px){.cand-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.cand-grid{grid-template-columns:1fr;}}
.cand-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:.15s;display:flex;flex-direction:column;}
.cand-card:hover{border-color:#3a4055;transform:translateY(-2px);}
.cand-top{display:flex;gap:12px;align-items:center;margin-bottom:14px;}
.cand-top img{width:52px;height:52px;border-radius:50%;background:var(--bg-elevated);}
.cand-handle{font-weight:700;font-size:15px;}
.cand-genre{font-size:12px;color:var(--text-dimmer);}
.rank-badge{margin-left:auto;font-family:'Poppins',sans-serif;font-weight:700;font-size:13px;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.rank-S{background:rgba(61,220,151,.15);color:var(--success);border:1px solid rgba(61,220,151,.4);}
.rank-A{background:rgba(91,141,239,.15);color:var(--good);border:1px solid rgba(91,141,239,.4);}
.rank-B{background:rgba(245,195,68,.15);color:var(--mid);border:1px solid rgba(245,195,68,.4);}
.rank-C{background:rgba(255,107,107,.15);color:var(--low);border:1px solid rgba(255,107,107,.4);}
.cand-stats{display:flex;gap:16px;font-size:12.5px;color:var(--text-dim);margin-bottom:14px;}
.cand-stats b{color:var(--text);display:block;font-size:14.5px;font-family:'Poppins',sans-serif;}
.cand-bio{font-size:12.8px;color:var(--text-dimmer);margin-bottom:16px;flex:1;}
.cand-card .btn{width:100%;}

/* SCORE BARS */
.score-row{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.score-row .label{width:140px;font-size:13.5px;color:var(--text-dim);flex-shrink:0;}
.score-row .bar{flex:1;height:8px;background:var(--bg-elevated);border-radius:99px;overflow:hidden;}
.score-row .bar-fill{height:100%;border-radius:99px;background:var(--grad);width:0;transition:width 1.1s cubic-bezier(.16,1,.3,1);}
.score-row .num{width:38px;text-align:right;font-family:'Poppins',sans-serif;font-weight:600;font-size:13.5px;flex-shrink:0;}

/* DETAIL LAYOUT */
.detail-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:26px;align-items:start;}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr;}}
.profile-card{text-align:center;}
.profile-card img{width:84px;height:84px;border-radius:50%;margin:0 auto 14px;background:var(--bg-elevated);}
.profile-card h2{font-size:19px;margin-bottom:2px;}
.profile-meta{font-size:12.8px;color:var(--text-dimmer);margin-bottom:16px;}
.profile-score-big{width:96px;height:96px;border-radius:50%;margin:8px auto 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:3px solid;font-family:'Poppins',sans-serif;}
.profile-score-big .n{font-size:26px;font-weight:700;line-height:1;}
.profile-score-big .r{font-size:10px;color:var(--text-dimmer);}
.tag{display:inline-block;font-size:11.5px;background:var(--bg-elevated);border:1px solid var(--border);padding:4px 10px;border-radius:99px;margin:2px;}

/* TEXTAREA / DM BOX */
.dm-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:16px;font-size:14px;line-height:1.85;color:var(--text);white-space:pre-wrap;min-height:180px;}
textarea.dm-box{width:100%;font-family:inherit;resize:vertical;}
.dm-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
.ai-tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--accent4);font-weight:600;margin-bottom:10px;}
.ai-dot{width:6px;height:6px;border-radius:50%;background:var(--accent4);box-shadow:0 0 8px var(--accent4);animation:pulse 1.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}

/* FORM */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:700px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:var(--text-dim);}
.field input,.field select,.field textarea{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:10px;font-size:14px;font-family:inherit;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent2);}
.field textarea{resize:vertical;min-height:90px;}
.field-hint{font-size:11.5px;color:var(--text-dimmer);}
.range-out{font-family:'Poppins',sans-serif;font-weight:700;color:var(--accent4);}

/* LOADING */
.ai-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;}
.spinner{width:52px;height:52px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent2);animation:spin 1s linear infinite;margin-bottom:20px;}
@keyframes spin{to{transform:rotate(360deg);}}
.ai-loading .step-log{font-size:12.8px;color:var(--text-dimmer);margin-top:6px;}

/* RESULT REVEAL */
.reveal{animation:reveal .5s ease both;}
@keyframes reveal{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}

/* MOBILE TOGGLE FRAME */
.mobile-toggle-wrap{display:flex;justify-content:flex-end;margin-bottom:16px;}
.frame-mobile{max-width:390px;margin:0 auto;border:10px solid #000;border-radius:36px;padding:6px;background:#000;box-shadow:var(--shadow);}
.frame-mobile .frame-inner{background:var(--bg);border-radius:26px;overflow:hidden;padding:18px 14px;}
.frame-mobile .detail-grid,.frame-mobile .grid-4,.frame-mobile .grid-3,.frame-mobile .grid-2,.frame-mobile .cand-grid{grid-template-columns:1fr !important;}
.frame-mobile .score-row .label{width:110px;font-size:12px;}
.frame-mobile .profile-card{padding:18px;}
.frame-mobile h1{font-size:20px;}
.frame-mobile h2{font-size:17px;}
.frame-mobile h3{font-size:15px;}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:40px 0;margin-top:40px;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--text-dimmer);}

/* TOAST */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bg-elevated2);border:1px solid var(--border);color:var(--text);padding:12px 22px;border-radius:11px;font-size:13.5px;opacity:0;pointer-events:none;transition:.25s;z-index:99;box-shadow:var(--shadow);display:flex;align-items:center;gap:8px;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.mt-0{margin-top:0;}
.text-dim{color:var(--text-dim);}
.center{text-align:center;}