/* ===== esasen — shared design system (editorial 2026) ===== */
:root{
  --paper:#F6F7F4; --paper-2:#E9EBE4; --ink:#171916; --ink-2:#282C26;
  --muted:#565B53; --faint:#888D83; --line:#E2E3DC; --line-2:#CCCEC4;
  --accent:#1E5B3E; --accent-h:#2A7350; --clay:#3D7A5B; --accent-2:#3D7A5B;
  --card:#FFFFFF; --card-h:#FFFFFF;
  --shadow:0 2px 8px -2px rgba(23,25,22,.10);
  --shadow-h:0 22px 44px -16px rgba(30,91,62,.30);
  --r-card:12px;
  --maxw:1240px; --maxr:760px;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Instrument Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:16px;letter-spacing:-.01em}
body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--paper)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.narrow{max-width:var(--maxr);margin:0 auto;padding:0 32px}

.display{font-family:var(--serif);font-weight:340;letter-spacing:-.025em;line-height:1}
.mono-label{font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:9px}
.mono-label .idx{color:var(--accent-2)}
.mono-label.line::before{content:"";width:26px;height:1px;background:var(--line-2)}

.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-size:14.5px;font-weight:500;padding:14px 26px;cursor:pointer;border:1px solid var(--accent);transition:.35s cubic-bezier(.2,.7,.3,1);background:var(--accent);color:#fff;border-radius:40px;box-shadow:0 10px 24px -10px rgba(30,91,62,.5)}
.btn:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(23,25,22,.5)}
.btn .ar{transition:.35s;display:inline-block}
.btn:hover .ar{transform:translate(3px,-3px)}
.btn-out{background:transparent;color:var(--accent);box-shadow:none}
.btn-out:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.link-ar{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:14.5px;position:relative;padding-bottom:3px}
.link-ar::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:.4s cubic-bezier(.2,.7,.3,1)}
.link-ar:hover::after{transform:scaleX(1)}

/* NAV */
header{position:sticky;top:0;z-index:100;background:rgba(243,245,240,.96);backdrop-filter:blur(16px) saturate(1.5);border-bottom:1px solid var(--line);transition:.3s}
header.scrolled{border-bottom:1px solid var(--line-2);background:#F3F5F0;box-shadow:0 8px 30px -20px rgba(23,25,22,.55)}
nav{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand-img{height:64px;width:auto;display:block}
.brand{font-family:var(--serif);font-size:32px;font-weight:420;letter-spacing:-.025em;display:flex;align-items:baseline;gap:3px}
.brand::before{display:none}
.brand:hover::before{transform:rotate(135deg);background:var(--clay)}
.brand i{font-style:italic;color:var(--accent)}
.brand sup{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase;top:-1.45em}
.nav-links{display:flex;gap:36px;align-items:center}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink-2);position:relative;padding-bottom:2px}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:.35s}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:20px}
.menu-btn{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--ink)}

/* generic section */
section{padding:96px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:52px;flex-wrap:wrap}
.sec-head h2{font-family:var(--serif);font-weight:335;font-size:clamp(30px,4.4vw,54px);letter-spacing:-.03em;line-height:1.02;max-width:16ch}
.sec-head h2 em{font-style:italic;color:var(--accent)}
.sec-head .lead{max-width:340px;color:var(--muted);font-size:15.5px}

/* breadcrumb */
.crumb{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);padding:26px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb span{margin:0 8px}

/* ===== HOME hero ===== */
.hero{padding:74px 0 60px;border-bottom:1px solid var(--line);text-align:center;background:linear-gradient(160deg,rgba(30,91,62,.16),rgba(45,115,80,.09) 45%,rgba(61,122,91,.16))}
.hero-inner{max-width:780px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.hero-kick{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-2);border-radius:40px;padding:8px 17px;background:var(--card)}
.hero-kick .idx{color:var(--accent-2);font-size:9px}
.hero h1{font-family:var(--serif);font-weight:330;font-size:clamp(44px,7.4vw,94px);line-height:.98;letter-spacing:-.038em;margin:30px 0 0}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero-lead{color:var(--muted);font-size:17.5px;line-height:1.6;max-width:50ch;margin:24px auto 0}
.hero-search{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line-2);border-radius:18px;padding:9px 9px 9px 24px;width:100%;max-width:600px;margin:42px auto 0;box-shadow:var(--shadow-h);transition:.3s}
.hero-search:focus-within{border-color:var(--accent)}
.hero-search svg{flex:none;opacity:.65}
.hero-search input{flex:1;border:none;background:none;outline:none;font-family:var(--sans);font-size:17px;color:var(--ink);letter-spacing:-.01em;padding:16px 0;text-align:left}
.hero-search input::placeholder{color:var(--faint)}
.hero-search button{background:var(--accent);color:var(--paper);border:none;border-radius:12px;font-family:var(--sans);font-size:15px;font-weight:500;padding:15px 30px;cursor:pointer;transition:.3s;white-space:nowrap}
.hero-search button:hover{background:var(--accent-2)}
.hero-tags{margin-top:24px;display:flex;gap:9px;flex-wrap:wrap;align-items:center;justify-content:center}
.hero-tags .t-lab{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);margin-right:2px}
.hero-tags a{font-size:13.5px;color:var(--ink-2);background:var(--paper-2);border:1px solid var(--line);border-radius:40px;padding:7px 16px;cursor:pointer;transition:.25s}
.hero-tags a:hover{border-color:var(--accent);color:var(--accent);background:var(--card)}
/* index hero: two-column rich layout */
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;text-align:left}
.hero-grid h1{margin:26px 0 0}
.hero-grid .hero-lead{margin:22px 0 0;max-width:46ch}
.hero-grid .hero-search{margin:34px 0 0;max-width:560px}
.hero-grid .hero-tags{justify-content:flex-start;margin-top:22px}
.hero-statline{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.hero-statline span{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);display:flex;align-items:baseline;gap:8px}
.hero-statline span:nth-child(even) b{color:var(--accent-2)}
.hero-statline b{color:var(--accent);font-family:var(--serif);font-weight:360;font-size:19px;letter-spacing:-.01em}
.hero-stack{position:relative;height:440px}
.hs-glyph{position:absolute;inset:0;display:grid;place-items:center;opacity:.09;pointer-events:none}
.hs-card{position:absolute;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-h);padding:22px 24px;width:256px;display:block;transition:.4s cubic-bezier(.2,.7,.3,1)}
.hs-card:hover{background:#fff;border-color:var(--accent);transform:rotate(0deg) translateY(-6px)!important;z-index:9}
.hs-card .rc{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);display:block;margin-bottom:9px}
.hs-card h4{font-family:var(--serif);font-weight:400;font-size:21px;letter-spacing:-.02em;line-height:1.1}
.hs-meta{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.04em;display:block;margin-top:12px}
.hs-bar{height:3px;background:var(--line);border-radius:2px;margin-top:14px;overflow:hidden}
.hs-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.hs-breath{width:34px;height:34px;border-radius:50%;background:var(--accent-2);margin-top:12px;animation:hsPulse 4s ease-in-out infinite}
@keyframes hsPulse{0%,100%{transform:scale(.72);opacity:.55}50%{transform:scale(1);opacity:1}}
.hs1{top:10px;right:158px;transform:rotate(-4deg);z-index:3}
.hs2{top:158px;right:0;transform:rotate(2.5deg);z-index:2}
.hs3{top:296px;right:172px;transform:rotate(-2deg);z-index:1}
@media(max-width:1080px){.hs1{right:90px}.hs3{right:100px}}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-stack{display:none}
  .hero-grid .hero-lead,.hero-grid .hero-search{margin-left:auto;margin-right:auto}
  .hero-grid .hero-tags,.hero-statline{justify-content:center}
}

.statbar{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--card);box-shadow:var(--shadow);margin:44px 0}
.statbar .s{padding:34px 32px;border-right:1px solid var(--line);transition:.35s}
.statbar .s:hover{background:var(--paper-2)}
.statbar .s:last-child{border-right:none}
.statbar .s b{font-family:var(--serif);font-weight:340;font-size:42px;letter-spacing:-.03em;display:block;line-height:1;color:var(--accent)}
.statbar .s:nth-child(even) b{color:var(--accent-2)}
.statbar .s span{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:10px;display:block}

/* category filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.chip{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:10px 17px;border:1px solid var(--line-2);border-radius:40px;background:var(--card);color:var(--muted);cursor:pointer;transition:.3s;box-shadow:var(--shadow)}
.chip:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.grid-empty{display:none;padding:46px 4px;font-family:var(--serif);font-size:23px;color:var(--muted)}

/* tabs + grid */
.tabs{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:38px;border-bottom:1px solid var(--line)}
.tab{font-family:var(--mono);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);cursor:pointer;padding:0 0 16px;position:relative;background:none;border:none}
.tab::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:.3s}
.tab.active{color:var(--ink)} .tab.active::after{transform:scaleX(1)} .tab:hover{color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cell{border:1px solid var(--line);background:var(--card);border-radius:var(--r-card);padding:26px 26px 24px;position:relative;cursor:pointer;transition:.4s cubic-bezier(.2,.7,.3,1);min-height:250px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.cell::after{content:"";position:absolute;inset:0;border-radius:var(--r-card);border:1px solid transparent;pointer-events:none;transition:.4s}
.cell:hover{background:var(--card-h);transform:translateY(-5px);box-shadow:var(--shadow-h);border-color:var(--accent)}
.cell:hover::after{border-color:var(--accent)}
.cell .top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.cell .num{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.05em}
.cell .tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:4px 9px;border:1px solid var(--line-2);border-radius:20px;color:var(--muted);background:var(--paper)}
.cell .tag.clinic{color:#fff;border-color:var(--accent);background:var(--accent)}
.cell .tag.viral{color:#fff;border-color:var(--clay);background:var(--clay)}
.cell .tag.game{color:#fff;border-color:var(--accent-2);background:var(--accent-2)}
.cell .glyph{width:54px;height:54px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;margin-bottom:18px;background:var(--paper);color:var(--ink);transition:.4s}
.cell:hover .glyph{border-color:var(--accent);background:var(--paper-2);transform:scale(1.06)}
.cell h3{font-family:var(--serif);font-weight:400;font-size:23px;letter-spacing:-.02em;line-height:1.08}
.cell p{color:var(--muted);font-size:14px;margin-top:8px}
.cell .foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.03em}
.cell .foot .arrow{font-size:15px;color:var(--accent);opacity:0;transform:translate(-4px,4px);transition:.35s}
.cell:hover .foot .arrow{opacity:1;transform:none}

/* expert / steps / anatomy / blog / disc / news / footer (shared) */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.split .l h2{font-family:var(--serif);font-weight:335;font-size:clamp(30px,4vw,50px);letter-spacing:-.03em;line-height:1.03;margin-top:22px}
.split .l h2 em{font-style:italic;color:var(--accent)}
.split .l p{color:var(--muted);margin-top:20px;font-size:16px;max-width:34ch}
.split .l .btn{margin-top:32px}
.anat{border-top:1px solid var(--line)}
.anat .row{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:22px 4px;border-bottom:1px solid var(--line);transition:.3s;align-items:start}
.anat .row:hover{background:var(--paper-2);padding-left:14px}
.anat .row .rn{font-family:var(--mono);font-size:12px;color:var(--accent);padding-top:3px}
.anat .row h4{font-family:var(--serif);font-weight:400;font-size:19px;letter-spacing:-.01em}
.anat .row p{color:var(--muted);font-size:14px;margin-top:4px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.step{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 34px 44px}
.step .sn{font-family:var(--serif);font-style:italic;font-weight:300;font-size:64px;color:var(--accent);line-height:1}
.step h3{font-family:var(--serif);font-weight:400;font-size:23px;letter-spacing:-.02em;margin:26px 0 10px}
.step p{color:var(--muted);font-size:14.5px}
.expert{border:1px solid var(--line-2);border-radius:4px;padding:76px 40px;text-align:center;background:var(--paper-2)}
.expert .mono-label{justify-content:center}
.expert h2{font-family:var(--serif);font-weight:335;font-size:clamp(30px,4.6vw,58px);letter-spacing:-.03em;line-height:1.02;max-width:16ch;margin:22px auto 0}
.expert h2 em{font-style:italic;color:var(--accent)}
.expert p{color:var(--muted);max-width:50ch;margin:20px auto 34px;font-size:16.5px}
.expert .ex-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.avs{display:flex;justify-content:center;margin-bottom:8px}
.avs .a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-2);margin-left:-10px;background:var(--accent);color:var(--paper);display:grid;place-items:center;font-family:var(--mono);font-size:12px}
.avs .a:first-child{margin-left:0}.avs .a.more{background:var(--paper);color:var(--ink)}

.disc{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;border:1px solid var(--line-2);border-radius:var(--r-card);padding:30px 34px;background:var(--paper-2);box-shadow:var(--shadow)}
.disc .di{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--clay);padding-top:3px;white-space:nowrap}
.disc p{font-size:14.5px;color:var(--muted)} .disc b{color:var(--ink);font-weight:600}

footer{border-top:1px solid var(--ink);padding:70px 0 40px}
.foot-big{font-family:var(--serif);font-weight:330;font-size:clamp(60px,13vw,190px);letter-spacing:-.04em;line-height:.85;margin-bottom:56px}
.foot-big i{font-style:italic;color:var(--accent-2)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line)}
.foot-grid .about{color:var(--muted);font-size:14.5px;max-width:32ch}
.fcol h5{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);margin-bottom:18px}
.fcol a{display:block;font-size:14.5px;color:var(--ink-2);margin-bottom:11px;transition:.25s;width:fit-content}
.fcol a:hover{color:var(--accent)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.04em;flex-wrap:wrap;gap:12px;text-transform:uppercase}

/* ===== TEST PAGE ===== */
.test-hero{padding:30px 0 50px;border-bottom:1px solid var(--line)}
.test-hero .badge-row{display:flex;gap:10px;align-items:center;margin-bottom:22px}
.test-hero .badge-row .tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:5px 10px;border:1px solid var(--accent);color:#fff;background:var(--accent);border-radius:4px}
.test-hero .badge-row .tag.viral{background:var(--clay);border-color:var(--clay)}
.test-hero h1{font-family:var(--serif);font-weight:330;font-size:clamp(38px,6vw,74px);letter-spacing:-.035em;line-height:.98;max-width:16ch}
.test-hero h1 em{font-style:italic;color:var(--accent)}
.test-hero .sub{color:var(--muted);font-size:17px;max-width:56ch;margin-top:22px}
.test-meta{display:flex;gap:34px;flex-wrap:wrap;margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.test-meta .m{}
.test-meta .m .k{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);display:block;margin-bottom:5px}
.test-meta .m .v{font-family:var(--serif);font-size:20px;font-weight:400}

/* quiz engine UI */
.quiz-wrap{padding:70px 0}
.quiz{max-width:var(--maxr);margin:0 auto;border:1px solid var(--line-2);background:var(--card);border-radius:var(--r-card);padding:46px;box-shadow:var(--shadow-h)}
.q-prog{display:flex;align-items:center;gap:16px;margin-bottom:34px}
.q-prog .bar{flex:1;height:2px;background:var(--line);position:relative}
.q-prog .bar b{position:absolute;left:0;top:0;height:2px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:.5s}
.q-prog .count{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em;white-space:nowrap}
.q-text{font-family:var(--serif);font-weight:340;font-size:clamp(23px,3vw,33px);letter-spacing:-.02em;line-height:1.14;margin-bottom:32px;min-height:76px}
.opts{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.opt{display:flex;align-items:center;gap:18px;padding:17px 6px;border-bottom:1px solid var(--line);cursor:pointer;transition:.28s}
.opt:hover{padding-left:18px;background:rgba(30,91,62,.05)}
.opt .k{font-family:var(--mono);font-size:12px;color:var(--faint);width:22px}
.opt:hover .k{color:var(--accent)}
.opt .t{font-size:16px;color:var(--ink-2)}
.opt:hover .t{color:var(--ink)}
.q-back{margin-top:26px;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);cursor:pointer;background:none;border:none;display:inline-flex;gap:8px;align-items:center}
.q-back:hover{color:var(--accent)}

/* result */
.result{display:none} .result.show{display:block;animation:fade .6s}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.result .r-top{text-align:center;border-bottom:1px solid var(--line);padding-bottom:34px;margin-bottom:34px}
.ring{width:180px;height:180px;margin:0 auto 22px;position:relative}
.ring svg{transform:rotate(-90deg)}
.ring .v{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--serif)}
.ring .v b{font-size:54px;font-weight:340;line-height:1}
.ring .v span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.result h3{font-family:var(--serif);font-weight:360;font-size:32px;letter-spacing:-.02em;margin-bottom:10px}
.result .rdesc{color:var(--muted);max-width:62ch;margin:0 auto;font-size:15px;text-align:left;line-height:1.65}
.result .rdesc p{margin-bottom:11px}
.result .rdesc p:last-child{margin-bottom:0}
.result .rdesc b{color:var(--ink);font-weight:600}
.bands{display:flex;gap:0;margin:26px auto 0;max-width:440px;border:1px solid var(--line-2);border-radius:3px;overflow:hidden}
.bands .b{flex:1;text-align:center;padding:9px 4px;font-family:var(--mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);border-right:1px solid var(--line);transition:.3s}
.bands .b:last-child{border-right:none}
.bands .b.on{background:var(--accent);color:var(--paper)}
/* subscale bars */
.subs{max-width:520px;margin:0 auto}
.sub-row{margin-bottom:22px}
.sub-row .sh{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.sub-row .sh .name{font-family:var(--serif);font-size:18px}
.sub-row .sh .pct{font-family:var(--mono);font-size:12px;color:var(--accent)}
.sub-row .track{height:3px;background:var(--line);position:relative}
.sub-row .track b{position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:1s cubic-bezier(.2,.7,.3,1)}
.sub-row .sd{font-size:13px;color:var(--muted);margin-top:8px}
.share{display:flex;gap:10px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.share a{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);border:1px solid var(--line-2);padding:11px 16px;border-radius:2px;cursor:pointer;transition:.3s}
.share a:hover{border-color:var(--accent);color:var(--accent)}
.r-actions{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.r-cta{margin-top:34px;border:1px solid var(--accent);background:rgba(30,91,62,.06);border-radius:var(--r-card);padding:26px 30px;text-align:center}
.r-cta p{font-size:15px;color:var(--ink-2);margin-bottom:16px}

/* SEO content */
.content{padding:20px 0 40px}
.content h2{font-family:var(--serif);font-weight:360;font-size:clamp(26px,3.4vw,40px);letter-spacing:-.025em;margin:52px 0 18px;line-height:1.05}
.content h3{font-family:var(--serif);font-weight:400;font-size:24px;letter-spacing:-.02em;margin:34px 0 12px}
.content p{font-size:16.5px;color:var(--ink-2);margin-bottom:16px;line-height:1.7}
.content ul{margin:0 0 18px 0;padding:0;list-style:none}
.content ul li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--ink-2);font-size:16px;line-height:1.6}
.content ul li::before{content:"—";position:absolute;left:0;color:var(--accent)}
.content .src{font-size:13.5px;color:var(--muted);border-left:2px solid var(--accent);padding:4px 0 4px 16px;margin:20px 0}
.faq details{border-top:1px solid var(--line);padding:20px 0}
.faq details summary{font-family:var(--serif);font-size:20px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq details summary::-webkit-details-marker{display:none}
.faq details summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:22px}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:14px;color:var(--muted);font-size:15.5px}

/* related */
.related{border-top:1px solid var(--line);padding-top:20px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-grid a{border:1px solid var(--line);background:var(--card);border-radius:var(--r-card);padding:26px;transition:.4s cubic-bezier(.2,.7,.3,1);box-shadow:var(--shadow);display:block}
.rel-grid a:hover{background:var(--card-h);transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:var(--accent)}
.rel-grid a .rc{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:10px;display:block}
.rel-grid a h4{font-family:var(--serif);font-weight:400;font-size:21px;letter-spacing:-.02em;line-height:1.12}
.rel-grid a .go{font-family:var(--mono);font-size:11px;color:var(--faint);margin-top:14px;display:block}

.rv{opacity:0;transform:translateY(24px);transition:.85s cubic-bezier(.2,.7,.25,1)}
.rv.in{opacity:1;transform:none}

@media(max-width:1080px){
  .grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .wrap,.narrow{padding:0 22px}
  .nav-links{display:none}
  nav{height:72px}
  .brand-img{height:48px}
  .grid,.steps,.rel-grid{grid-template-columns:1fr}
  .statbar{grid-template-columns:1fr 1fr;margin:32px 0}
  .statbar .s:nth-child(2){border-right:none}
  .statbar .s:nth-child(1),.statbar .s:nth-child(2){border-bottom:1px solid var(--line)}
  .split{grid-template-columns:1fr;gap:40px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .quiz{padding:30px 22px}
  .hero{padding:52px 0 46px}
  .hero h1{font-size:clamp(40px,12vw,64px)}
  .hero-lead{font-size:16px}
  .hero-search{flex-wrap:nowrap;padding:7px 7px 7px 18px}
  .hero-search button{padding:14px 20px;font-size:14px}
}

/* ===== MOBIL MENU + BURGER ===== */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:44px;border:1px solid var(--line-2);border-radius:10px;background:var(--card);cursor:pointer;padding:0 12px;margin-left:14px}
.nav-burger span{display:block;height:2px;width:100%;background:var(--ink);border-radius:2px;transition:.3s}
header#hdr.menu-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
header#hdr.menu-open .nav-burger span:nth-child(2){opacity:0}
header#hdr.menu-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:900px){
 .nav-burger{display:flex}
 header#hdr.menu-open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line-2);box-shadow:0 30px 40px -28px rgba(23,25,22,.45);padding:6px 22px 12px;z-index:99}
 header#hdr.menu-open .nav-links a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--line)}
 header#hdr.menu-open .nav-links a:last-child{border-bottom:none}
 header#hdr.menu-open .nav-links a::after{display:none}
}

/* ===== SOLID KOYU FOOTER ===== */
footer{background:var(--ink);border-top:none;color:#C4CBC0}
footer .foot-big{color:#F4F6F1}
footer .foot-big i{color:var(--accent-2)}
footer .about{color:#9EA69A}
footer .fcol h5{color:#798276}
footer .fcol a{color:#C4CBC0}
footer .fcol a:hover{color:#8CCFAA}
footer .foot-grid{border-bottom:1px solid rgba(246,247,244,.14)}
footer .foot-bot{color:#798276;border-top:none}

/* ===== HEDEF KİTLE ROZETLERİ (ebeveyn) ===== */
.aud-badge{display:inline-block;font-family:var(--mono);font-size:9.5px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;padding:3px 9px;border-radius:20px;margin:0 0 9px;align-self:flex-start}
.aud-badge.self{background:rgba(30,91,62,.11);color:var(--accent)}
.aud-badge.child{background:rgba(61,122,91,.14);color:var(--clay)}
.test-hero .badge-row .tag.auds{background:var(--accent);border-color:var(--accent);color:#fff}
.test-hero .badge-row .tag.audc{background:var(--clay);border-color:var(--clay);color:#fff}

/* ===== TEST BAŞLANGIÇ EKRANI ===== */
.start-panel{text-align:center;padding:44px 12px 32px}
.start-panel .sp-ico{width:74px;height:74px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,#1E5B3E,#3D7A5B);box-shadow:0 16px 34px -12px rgba(30,91,62,.55)}
.start-panel .sp-mono{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.start-panel .sp-h{font-family:var(--serif);font-weight:360;font-size:clamp(24px,3.4vw,34px);letter-spacing:-.02em;line-height:1.12;margin:12px 0 14px;color:var(--ink)}
.start-panel .sp-lead{font-size:15px;color:var(--ink-2);line-height:1.65;max-width:440px;margin:0 auto 28px}
.start-panel .sp-btn{font-size:17px;font-weight:600;padding:18px 48px;border-radius:44px;box-shadow:0 16px 34px -10px rgba(30,91,62,.6);animation:spPulse 2.6s ease-in-out infinite}
.start-panel .sp-btn:hover{transform:translateY(-3px);box-shadow:0 22px 44px -12px rgba(30,91,62,.7);animation:none}
.start-panel .sp-btn .ar{transition:.35s}
@keyframes spPulse{0%,100%{box-shadow:0 16px 34px -10px rgba(30,91,62,.55)}50%{box-shadow:0 16px 40px -8px rgba(30,91,62,.85)}}
@media(prefers-reduced-motion:reduce){.start-panel .sp-btn{animation:none}}
@media(max-width:600px){.start-panel{padding:30px 6px 22px}.start-panel .sp-btn{width:100%;justify-content:center}}
/* Şema testi — statik 18-şema SEO iç-link ızgarası */
.sema-linkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 24px;margin:22px 0 6px;padding:22px 24px;border:1px solid var(--line-2);border-radius:16px;background:var(--paper-2)}
.sema-lg-col{display:flex;flex-direction:column;gap:6px}
.sema-lg-h{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);margin-bottom:4px;line-height:1.4}
.sema-lg-col a{font-size:14px;color:var(--ink-2);text-decoration:none;border-bottom:1px solid transparent;line-height:1.5;transition:.15s;width:fit-content}
.sema-lg-col a:hover{color:var(--accent);border-bottom-color:var(--line-2)}
@media(max-width:760px){.sema-linkgrid{grid-template-columns:repeat(2,1fr);padding:20px 18px}}
@media(max-width:460px){.sema-linkgrid{grid-template-columns:1fr}}
/* Erişilebilirlik: klavye odak halkaları */
a:focus-visible,button:focus-visible,.opt:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.cell:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.share a{cursor:pointer}
/* İçerik güvencesi (uzman imzası) */
.expert-note{display:flex;flex-wrap:wrap;align-items:center;gap:8px;border:1px solid var(--line-2);background:var(--paper-2);border-radius:12px;padding:12px 18px;margin:26px 0 6px;font-size:13.5px;color:var(--muted);line-height:1.55}
.expert-note span.el{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);border-right:1px solid var(--line-2);padding-right:10px}
.expert-note a{color:var(--accent);border-bottom:1px solid var(--line-2)}
/* Okuma ilerleme çubuğu */
.read-prog{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:9999;transition:width .12s ease-out}
/* İçindekiler (TOC) */
.toc{border:1px solid var(--line-2);background:var(--paper-2);border-radius:12px;padding:18px 22px;margin:8px 0 26px}
.toc-h{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:10px}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px}
.toc li{margin:5px 0;break-inside:avoid}
.toc a{color:var(--ink-2);text-decoration:none;font-size:13.5px;line-height:1.45;border-bottom:1px solid transparent}
.toc a:hover{color:var(--accent);border-bottom-color:var(--line-2)}
@media(max-width:600px){.toc ol{columns:1}}
/* ===== Header "Teste başla" butonu — hizalama + responsive ===== */
#hdr .nav-right .btn{margin-top:0}                 /* global .btn margin-top:32px sızıntısını iptal et */
@media(max-width:900px){
  #hdr .nav-right{order:2;margin-left:auto}        /* butonu sağa al, burger'in soluna */
  #hdr .nav-burger{order:3;margin-left:12px}
  #hdr .nav-right .btn{padding:9px 16px;font-size:13px;white-space:nowrap;box-shadow:none}
  #hdr .nav-right .btn .ar{display:none}           /* dar ekranda ok işaretini gizle */
}
@media(max-width:480px){
  #hdr .nav-right .btn{display:none}               /* çok dar ekranda menü (burger) yeterli */
}

.kaynak-box{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;border:1px solid var(--line-2);border-radius:var(--r-card,12px);padding:22px 26px;background:var(--paper-2);margin:26px 0;box-shadow:var(--shadow)}
.kaynak-box .kl{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);padding-top:3px;white-space:nowrap}
.kaynak-box p{font-size:14.5px;color:var(--ink-2);margin:0;line-height:1.6} .kaynak-box b{color:var(--ink)}

/* ==== esasen 2.0 app tanitimi ==== */
.brand{align-items:center;gap:9px}
.brand-ic{height:34px;width:34px;border-radius:8px;display:block}
#hdr .brand i{font-style:normal}
.foot-app{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.12);margin-bottom:30px}
.foot-app-t{display:flex;flex-direction:column;gap:3px}
.foot-app-t b{font-family:var(--serif);font-size:22px;font-weight:420;color:#F4F6F1}
.foot-app-t span{font-size:13.5px;color:rgba(244,246,241,.6)}
.foot-app-btn{margin-top:0;color:#F4F6F1;border-color:rgba(244,246,241,.4)}
.foot-app-btn:hover{background:#F4F6F1;color:var(--ink);border-color:#F4F6F1}
.app-promo-home{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.app-promo-home .aph-in{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:64px 24px;max-width:1120px;margin:0 auto}
.aph-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.app-promo-home h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4vw,46px);letter-spacing:-.02em;margin:14px 0 14px;color:var(--ink);line-height:1.05}
.app-promo-home p{font-size:16px;line-height:1.62;color:var(--ink-2);max-width:52ch}
.aph-cta{display:flex;align-items:center;gap:16px;margin-top:24px;flex-wrap:wrap}
.aph-cta .btn{margin-top:0}
.aph-soon{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.04em}
.aph-art{display:flex;justify-content:center}
.aph-phone{width:220px;background:var(--paper);border:1px solid var(--line-2);border-radius:32px;box-shadow:0 34px 66px -32px rgba(23,25,22,.42);padding:20px 16px}
.aphp-top{font-family:var(--serif);font-size:19px;color:var(--ink);margin-bottom:14px}
.aphp-top i{color:var(--accent);font-style:normal}
.aphp-card{background:#FCFDFA;border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:9px}
.aphp-card.sm{font-size:12px;color:var(--muted);line-height:1.45}
.aphp-lbl{font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.aphp-rings{display:flex;gap:12px}
.aphp-rings span{width:30px;height:30px;border-radius:50%;border:2px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}
.aphp-rings span.on{background:var(--accent);border-color:var(--accent);color:#fff}
.aphp-tag{display:inline-block;font-family:var(--mono);font-size:8px;letter-spacing:.1em;color:#fff;background:var(--accent);border-radius:20px;padding:3px 8px}
.aphp-h{font-family:var(--serif);font-size:16px;color:var(--ink);margin-top:8px}
@media(max-width:760px){.app-promo-home .aph-in{grid-template-columns:1fr;gap:28px;padding:44px 24px}.aph-art{order:-1}}

/* ==== esasen 2.0 logo-buton rev ==== */
#hdr .brand.brand-lg{display:inline-block;font-size:40px;letter-spacing:-.03em}
#hdr .brand.brand-lg i{font-style:italic;color:var(--accent)}
#hdr .nav-right .btn.btn-app{padding:9px 16px;font-size:13px}
.foot-app-ic{width:38px;height:38px;object-fit:cover;border-radius:9px;display:block;flex:0 0 auto;align-self:center}
.foot-app{gap:16px}
@media(max-width:600px){#hdr .brand.brand-lg{font-size:30px}#hdr .nav-right .btn.btn-app{padding:8px 13px;font-size:12px}}

/* ==== test sonucu app tanitimi ==== */
.r-app{display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:center;margin-top:26px;padding:26px;background:rgba(30,91,62,.05);border:1px solid var(--line);border-radius:18px;text-align:left}
.r-app-vis{display:flex;justify-content:center}
.r-app-mono{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.r-app-txt h3{font-family:var(--serif);font-weight:420;font-size:24px;color:var(--ink);margin:8px 0 10px;letter-spacing:-.01em;line-height:1.12}
.r-app-txt p{font-size:14.5px;line-height:1.62;color:var(--ink-2);margin-bottom:16px}
.r-app-txt .btn{margin-top:0}
@media(max-width:640px){.r-app{grid-template-columns:1fr;text-align:center}.r-app-vis{order:-1}.r-app-txt p{text-align:left}}