/* ==========================================================================
   Saha46 — tasarım tokenları (mobil uygulamayla birebir)
   ========================================================================== */
:root{
  --bg:#F3F7F9;
  --surface:#FFFFFF;
  --surface-alt:#ECF3F5;
  --line:#E0E8EB;
  --line-strong:#C9DAE0;
  --brand:#0097B2;
  --primary-ink:#00738A;
  --primary-deep:#005061;
  --primary-soft:#E1F2F6;
  --navy:#0A2A33;
  --accent:#00BF63;
  --accent-ink:#0B7A43;
  --accent-soft:#E1F7EB;
  --warn:#B45309;
  --warn-soft:#FDF2E3;
  --danger:#CE2532;
  --danger-soft:#FDECEE;
  --text:#0A2A33;
  --text-muted:#546873;
  --text-faint:#879AA3;

  --grad-dark:linear-gradient(135deg,#0A7E96,#06333D);
  --grad-btn:linear-gradient(135deg,#00AECB,#0097B2);

  --r-10:10px; --r-14:14px; --r-18:18px; --r-26:26px; --r-pill:999px;
  --shadow:0 4px 14px rgba(10,42,51,.06);

  --font:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --wrap:1080px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  font-weight:500;
  line-height:1.6;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--primary-ink);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--primary-ink);outline-offset:2px;border-radius:6px}

/* --- Tipografi ölçeği --------------------------------------------------- */
h1,h2,h3,h4{margin:0;color:var(--text);text-wrap:balance}
h1{font-size:clamp(28px,7vw,44px);font-weight:800;letter-spacing:-.8px;line-height:1.12}
h2{font-size:clamp(22px,4.4vw,30px);font-weight:700;letter-spacing:-.5px;line-height:1.2}
h3{font-size:18px;font-weight:700;letter-spacing:-.3px;line-height:1.3}
h4{font-size:16px;font-weight:700;letter-spacing:-.3px}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
strong{font-weight:700}
.muted{color:var(--text-muted)}
.faint{color:var(--text-faint)}
.lead{font-size:clamp(16px,2.2vw,18px);color:var(--text-muted)}
.micro{font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.label{font-size:12.5px;font-weight:600}

/* --- Yerleşim ----------------------------------------------------------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:40px 0}
@media(min-width:768px){.section{padding:64px 0}}
.section-head{max-width:640px;margin-bottom:24px}
.section-head p{margin-top:8px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:99;background:var(--surface);padding:12px 16px;border-radius:var(--r-10);box-shadow:var(--shadow)}

.grid{display:grid;gap:16px}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid-3{grid-template-columns:repeat(3,1fr)}}

/* --- Kart --------------------------------------------------------------- */
.class-logo{
  border-radius:70%;
}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-18);
  box-shadow:var(--shadow);
  padding:20px;
}
.card h3{margin-bottom:6px}
.card p{color:var(--text-muted);font-size:15px}

.icon{
  width:40px;height:40px;border-radius:var(--r-14);
  background:var(--primary-soft);color:var(--primary-ink);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.icon.green{background:var(--accent-soft);color:var(--accent-ink)}

/* --- Rozet / hap -------------------------------------------------------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary-ink);
  font-size:12.5px;font-weight:600;
}
.pill.green{background:var(--accent-soft);color:var(--accent-ink)}

/* --- Butonlar ----------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 20px;border-radius:var(--r-14);
  font-family:var(--font);font-size:15px;font-weight:700;letter-spacing:-.2px;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--grad-btn);color:#fff}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:var(--surface);color:var(--primary-ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--surface-alt)}
.btn-block{width:100%}
.btn svg{width:20px;height:20px;flex:none}

/* --- Üst çubuk ---------------------------------------------------------- */
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(243,247,249,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar .inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;max-width:var(--wrap);margin:0 auto}
.brandmark{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:-.5px;font-size:20px}
.brandmark:hover{text-decoration:none}
.brandmark img{width:32px;height:32px;flex:none;border-radius:50%}
.topnav{display:none;gap:20px;align-items:center}
.topnav a{color:var(--text-muted);font-size:14.5px;font-weight:600}
.topnav a:hover{color:var(--primary-ink)}
@media(min-width:768px){.topnav{display:flex}}

/* --- Hero --------------------------------------------------------------- */
.hero{
  background:var(--grad-dark);
  color:#fff;

  padding:44px 0 48px;
}
.hero h1{color:#fff}
.hero .slogan{display:block;font-size:clamp(30px,8vw,52px)}
.hero .lead{color:rgba(255,255,255,.86);max-width:46ch;margin-top:14px}
.hero-grid{display:grid;gap:32px;align-items:center}
.hero-text{min-width:0}
.hero-logo{
  width:120px;height:120px;border-radius:50%;
  margin-bottom:20px;order:-1;justify-self:start;
}
@media(min-width:900px){
  .hero-grid{grid-template-columns:minmax(0,1fr) auto;gap:48px}
  .hero-logo{width:240px;height:240px;margin-bottom:0;order:0;justify-self:end}
}
.store-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.store-btn{
  display:inline-flex;align-items:center;gap:12px;
  background:#fff;color:var(--navy);
  border-radius:var(--r-14);padding:12px 18px;
  font-weight:700;font-size:16px;letter-spacing:-.2px;position:relative;
}
a.store-btn:hover{text-decoration:none;background:var(--surface-alt)}
span.store-btn{cursor:default}
.store-btn svg{width:24px;height:24px;flex:none;fill:var(--navy)}
.store-btn .stack{line-height:1.2;text-align:left}
.store-btn .stack small{display:block;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--text-muted)}
.store-btn .soon{
  position:absolute;top:-10px;right:-8px;
  background:var(--accent);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
  padding:3px 9px;border-radius:var(--r-pill);
}
.hero-note{margin-top:22px;font-size:15px;color:rgba(255,255,255,.82)}

/* --- Adımlar ------------------------------------------------------------ */
.step .num{
  width:36px;height:36px;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;margin-bottom:12px;
}

/* --- Ekran görüntüleri -------------------------------------------------- */
.shots{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.phone{
  background:var(--surface);
  border:1px solid var(--line-strong);
  border-radius:var(--r-26);
  padding:10px;box-shadow:var(--shadow);margin:0;
}
.phone .screen{
  border-radius:18px;
  background:var(--surface-alt);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;
  color:var(--text-muted);font-size:12.5px;font-weight:600;
}
.phone .screen img{width:100%;height:100%;object-fit:cover;border-radius:18px}
.phone figcaption{margin-top:10px;text-align:center;font-size:12.5px;font-weight:600;color:var(--text-muted)}

/* --- SSS ---------------------------------------------------------------- */
.faq{display:grid;gap:10px}
details.qa{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-14);box-shadow:var(--shadow);
}
details.qa summary{
  list-style:none;cursor:pointer;padding:16px 18px;
  font-weight:700;font-size:16px;letter-spacing:-.3px;
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{
  content:"";flex:none;width:11px;height:11px;margin-top:6px;
  border-right:2px solid var(--primary-ink);border-bottom:2px solid var(--primary-ink);
  transform:rotate(45deg);transition:transform .15s ease;
}
details.qa[open] summary::after{transform:rotate(-135deg)}
details.qa .answer{padding:0 18px 18px;color:var(--text-muted);font-size:15px}
details.qa .answer p{margin-bottom:10px}

/* --- Yasal metin sayfaları ---------------------------------------------- */
.page-head{padding:32px 0 8px}
.page-head .pill{margin-bottom:14px}
.page-head .lead{margin-top:12px}
.doc{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-18);box-shadow:var(--shadow);
  padding:24px 20px;margin-bottom:40px;
}
@media(min-width:768px){.doc{padding:32px}}
.doc h2{margin:28px 0 10px;font-size:20px}
.doc > h2:first-child{margin-top:0}
.doc h3{margin:20px 0 8px}
.doc p,.doc li{color:var(--text-muted);font-size:15.5px}
.doc ul,.doc ol{margin:0 0 12px;padding-left:20px}
.doc li{margin-bottom:6px}
.doc hr{border:0;border-top:1px solid var(--line);margin:24px 0}
.toc{background:var(--surface-alt);border-radius:var(--r-14);padding:16px 18px;margin-bottom:24px}
.toc ol{margin:8px 0 0;padding-left:20px}
.toc li{margin-bottom:4px;font-size:14.5px}
.note{
  background:var(--primary-soft);border-radius:var(--r-14);
  padding:14px 16px;margin:16px 0;font-size:15px;color:var(--primary-deep);
}
.note p{color:inherit;font-size:inherit}
.note.green{background:var(--accent-soft);color:var(--accent-ink)}
.note.warn{background:var(--warn-soft);color:var(--warn)}
.note.danger{background:var(--danger-soft);color:var(--danger)}
.fill{background:var(--warn-soft);color:var(--warn);padding:1px 7px;border-radius:var(--r-pill);font-weight:700;font-size:13.5px;white-space:nowrap}
.doc table{width:100%;border-collapse:collapse;font-size:14.5px;margin-bottom:12px;min-width:420px}
.doc th,.doc td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.doc th{font-weight:700;color:var(--text);font-size:12.5px;text-transform:uppercase;letter-spacing:.4px}
.doc td{color:var(--text-muted)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* --- Davet sayfası ------------------------------------------------------ */
.invite{max-width:520px;margin:0 auto;text-align:center;padding:32px 0 48px}
.code-box{
  background:var(--surface);border:1px solid var(--line-strong);
  border-radius:var(--r-18);box-shadow:var(--shadow);
  padding:24px 16px;margin:20px 0;
}
.code-box .code{
  font-size:clamp(28px,9vw,44px);font-weight:800;letter-spacing:2px;
  color:var(--primary-ink);word-break:break-all;line-height:1.15;
}
.invite .btn{margin-bottom:10px}
.copy-state{font-size:12.5px;font-weight:600;color:var(--accent-ink);min-height:20px;margin-top:4px}

/* --- Alt bilgi ---------------------------------------------------------- */
.footer{border-top:1px solid var(--line);background:var(--surface);padding:32px 0 40px}
.footer .cols{display:grid;gap:24px;margin-bottom:24px}
@media(min-width:640px){.footer .cols{grid-template-columns:1.4fr 1fr 1fr}}
.footer h4{margin-bottom:10px;font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted)}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:8px;font-size:14.5px}
.footer .brandmark{margin-bottom:10px}
.footer p{font-size:14.5px;color:var(--text-muted);max-width:38ch}
.copyright{border-top:1px solid var(--line);padding-top:16px;font-size:13px;color:var(--text-muted)}

/* --- Yardımcı boşluk sınıfları ------------------------------------------ */
.mt-12{margin-top:12px}
.mt-14{margin-top:14px}
.mt-20{margin-top:20px}
.mb-6{margin-bottom:6px}
.mb-24{margin-bottom:24px}
.section-head .pill + h2{margin-top:12px}

/* --- İletişim formu ------------------------------------------------------ */
.btn-satir{display:flex;flex-wrap:wrap;gap:12px}
.form{display:grid;gap:16px;margin-top:16px}
.alan{display:grid;gap:6px}
.alan label{font-size:12.5px;font-weight:600;color:var(--text)}
.form input,.form select,.form textarea{
  width:100%;
  font-family:var(--font);font-size:16px;font-weight:500;color:var(--text);
  background:var(--surface);
  border:1px solid var(--line-strong);border-radius:var(--r-14);
  padding:12px 14px;
}
.form textarea{resize:vertical;min-height:130px;line-height:1.5}
.form select{appearance:none;padding-right:38px;
  background-image:linear-gradient(45deg,transparent 50%,var(--primary-ink) 50%),linear-gradient(135deg,var(--primary-ink) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--primary-ink);box-shadow:0 0 0 3px var(--primary-soft);
}
.form .ipucu{font-size:12.5px;font-weight:500;color:var(--text-muted);margin:0}
.form button{justify-self:start}
.form button[disabled]{opacity:.6;cursor:default}
.balkupu{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-durum{font-size:14.5px;font-weight:600;margin:0;min-height:22px}
.form-durum.iyi{color:var(--accent-ink)}
.form-durum.hata{color:var(--danger)}