:root{
  --bg:#fbfaf7;--bg2:#f1efe9;--ink:#1c2321;--muted:#5b625f;--line:#dcd9d1;
  --accent:#2f6b5a;--accent-dark:#244f44;--white:#fff;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:650;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3rem)}
h2{font-size:clamp(1.5rem,2.8vw,2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* header */
header{position:sticky;top:0;background:rgba(251,250,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{font-weight:700;text-decoration:none;color:var(--ink);letter-spacing:.02em}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;align-items:center}
.nav a{text-decoration:none;color:var(--ink);font-size:.95rem}
.nav a:hover{color:var(--accent)}
.lang{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.85rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font:inherit;cursor:pointer}

/* hero */
.hero{padding:64px 0 56px}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero .sub{font-size:1.25rem;color:var(--muted);margin-bottom:.6em}
.hero .avail{display:inline-block;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.9rem;margin:8px 0 24px}
.hero img{border-radius:16px;aspect-ratio:4/5;object-fit:cover;object-position:center 30%;max-height:520px;width:100%}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:600;border:1px solid var(--accent);transition:.15s}
.btn.primary{background:var(--accent);color:var(--white)}
.btn.primary:hover{background:var(--accent-dark)}
.btn.ghost{color:var(--accent);background:transparent}
.btn.ghost:hover{background:var(--bg2)}

/* sections */
section{padding:64px 0;border-top:1px solid var(--line)}
section.alt{background:var(--bg2)}
.lead{font-size:1.15rem;max-width:720px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:28px}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3{margin-bottom:.4em}
.card p{margin:0;color:var(--muted);font-size:.97rem}

/* timeline */
.tl{list-style:none;margin:32px 0 0;padding:0;max-width:760px}
.tl li{position:relative;padding:0 0 28px 28px;border-left:2px solid var(--line)}
.tl li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--accent)}
.tl .when{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.tl h3{margin:.15em 0 .3em}
.tl p{color:var(--muted);margin:0;font-size:.97rem}
.edu{margin-top:8px;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
form{display:grid;gap:14px}
label{font-size:.9rem;font-weight:600}
input,textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--white);color:var(--ink)}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.msg{font-size:.95rem;margin-top:4px;display:none}
.msg.ok{display:block;color:var(--accent-dark)}
.msg.err{display:block;color:#a33}
.small{font-size:.85rem;color:var(--muted)}
.contact-alt a{font-weight:600}

/* footer */
footer{padding:32px 0;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:var(--muted)}

/* legal page */
.legal{padding:48px 0;max-width:760px}
.legal h1{font-size:2rem}

@media (max-width:820px){
  .hero .grid,.contact-grid{grid-template-columns:1fr}
  .hero .grid img{max-height:420px;order:-1}
  .nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;padding:16px 24px;gap:14px}
  .nav ul.open{display:flex}
  .menu-btn{display:inline-block}
  section,.hero{padding:44px 0}
}