:root{
  --bg:#ffffff; --soft:#f6f7fb; --panel:#ffffff; --ink:#141220; --mut:#5b5870;
  --ana:#4f46e5; --ana2:#6366f1; --ana-soft:#eef0fe; --cizgi:#e7e8f2;
  --wa:#1faa53; --ig:#d6296e; --iyi:#0f9d6b;
  --golge:0 1px 2px rgba(20,18,40,.04), 0 12px 34px rgba(20,18,40,.06);
  --r:16px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0d0b16; --soft:#141021; --panel:#171327; --ink:#f4f2fb; --mut:#a7a1c6;
  --ana:#7c7bff; --ana2:#9b8cff; --ana-soft:#1e1836; --cizgi:#2a2440;
  --wa:#3ddc7f; --ig:#ff86bd; --iyi:#3ad19a;
  --golge:0 1px 2px rgba(0,0,0,.3), 0 16px 40px rgba(0,0,0,.4);
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Manrope',system-ui,sans-serif;font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;letter-spacing:-.02em;line-height:1.08;margin:0;text-wrap:balance}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ana);font-weight:500}
.mut{color:var(--mut)}
section{padding:64px 0;border-top:1px solid var(--cizgi)}
.sbas{max-width:60ch;margin-bottom:38px;display:flex;flex-direction:column;gap:12px}
.sbas h2{font-size:clamp(27px,3.8vw,40px);font-weight:700}
.sbas p{color:var(--mut);margin:0;font-size:17px}

/* NAV */
header.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--cizgi)}
.nav-i{display:flex;align-items:center;gap:16px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-family:'Bricolage Grotesque',sans-serif;font-size:20px}
.brand svg{width:32px;height:32px}
.nav-link{display:none;gap:26px;margin-left:14px}
.nav-link a{text-decoration:none;color:var(--mut);font-size:14.5px;font-weight:600}
.nav-link a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:12px 20px;border-radius:11px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .12s}
.btn.ana{background:var(--ana);color:#fff;box-shadow:0 8px 22px rgba(79,70,229,.28)}
.btn.ana:hover{transform:translateY(-1px)}
.btn.cizgili{border-color:var(--cizgi);color:var(--ink);background:var(--panel)}
.btn.kucuk{padding:9px 15px;font-size:14px}
@media(min-width:900px){.nav-link{display:flex}}

/* HERO */
.hero{padding:70px 0 30px;border-top:0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(36px,5.6vw,60px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--ana)}
.hero .lead{font-size:clamp(17px,2vw,20px);color:var(--mut);margin:20px 0 0;max-width:56ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .alt-not{font-size:13.5px;color:var(--mut);margin-top:14px;font-family:'IBM Plex Mono',monospace}

/* mini hero (modül sayfaları) */
.mini-hero{border-top:0;padding:48px 0 20px}
.crumb{font-size:13px;color:var(--mut);margin-bottom:16px;font-family:'IBM Plex Mono',monospace}
.crumb a{text-decoration:none;color:var(--ana)}
.mini-hero h1{font-size:clamp(32px,5vw,50px);font-weight:800;max-width:18ch}
.mini-hero .lead{font-size:clamp(17px,2vw,20px);color:var(--mut);margin:18px 0 0;max-width:60ch}
.mini-hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* telefon mockup */
.mock{background:var(--panel);border:1px solid var(--cizgi);border-radius:24px;box-shadow:var(--golge);padding:16px;max-width:360px;margin-left:auto}
.mock-bas{display:flex;align-items:center;gap:10px;padding:4px 6px 14px;border-bottom:1px solid var(--cizgi)}
.mock-av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#f9ce34,#ee2a7b 55%,#6228d7)}
.mock-bas small{color:var(--mut);font-size:11px;display:block}
.balon{max-width:82%;padding:10px 14px;border-radius:15px;font-size:14px;line-height:1.45;margin-top:11px}
.balon.g{background:var(--soft);border-top-left-radius:5px}
.balon.b{background:var(--ana);color:#fff;margin-left:auto;border-top-right-radius:5px}
.balon .tag{font-family:'IBM Plex Mono',monospace;font-size:9.5px;opacity:.85;display:block;margin-bottom:3px;letter-spacing:.06em}

/* şerit */
.serit{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
.serit .s{padding:18px 0}
.serit b{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:23px;display:block}
.serit span{font-size:13.5px;color:var(--mut)}

/* grid kartlar */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.kart{background:var(--panel);border:1px solid var(--cizgi);border-radius:var(--r);padding:24px;box-shadow:var(--golge);text-decoration:none;color:inherit;display:block}
a.kart:hover{border-color:var(--ana);transform:translateY(-2px);transition:transform .12s,border-color .12s}
.kart .ik{width:46px;height:46px;border-radius:12px;background:var(--ana-soft);display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:14px}
.kart h3{font-size:18.5px;font-weight:700;margin-bottom:7px;font-family:'Bricolage Grotesque',sans-serif}
.kart p{font-size:14.5px;color:var(--mut);margin:0}
.kart .dev{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--ana);margin-top:12px;display:inline-block}

/* özellik listesi */
.ozl{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.ozl li{display:flex;gap:12px;font-size:15.5px;color:var(--ink)}
.ozl b{font-weight:700}
.ozl .t{color:var(--ana);flex:0 0 auto;font-weight:800;font-size:17px;line-height:1.4}
.iki{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}

/* mesaj bloğu */
.mesaj{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;background:var(--soft);border:1px solid var(--cizgi);border-radius:24px;padding:38px}
.kanal{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;padding:6px 12px;border-radius:99px;font-family:'IBM Plex Mono',monospace;margin-right:8px}
.kanal.wa{background:rgba(31,170,83,.12);color:var(--wa)}
.kanal.ig{background:rgba(214,41,110,.12);color:var(--ig)}

/* süreç */
.adimlar{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.adim{background:var(--panel);border:1px solid var(--cizgi);border-radius:14px;padding:18px 12px;text-align:center;box-shadow:var(--golge)}
.adim .no{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ana)}
.adim b{display:block;margin-top:6px;font-family:'Bricolage Grotesque',sans-serif;font-weight:600;font-size:14.5px}

/* sektör */
.sekt{display:flex;flex-wrap:wrap;gap:12px}
.sekt .e{display:flex;align-items:center;gap:9px;padding:12px 18px;border:1px solid var(--cizgi);border-radius:99px;background:var(--panel);font-weight:600;font-size:14.5px;box-shadow:var(--golge)}

/* paketler */
.paketler{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pk{background:var(--panel);border:1px solid var(--cizgi);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;box-shadow:var(--golge)}
.pk.one{border-color:var(--ana);box-shadow:0 0 0 1.5px var(--ana),0 20px 44px rgba(79,70,229,.16)}
.pk .ad{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:19px}
.pk .fiyat{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:34px;margin:8px 0 0}
.pk .fiyat span{font-size:15px;color:var(--mut);font-weight:500}
.pk .yil{font-size:12.5px;color:var(--ana);font-family:'IBM Plex Mono',monospace;margin-top:2px}
.pk ul{list-style:none;padding:0;margin:16px 0 20px;display:flex;flex-direction:column;gap:9px;font-size:14.5px;color:var(--mut)}
.pk li::before{content:'✓';color:var(--iyi);font-weight:800;margin-right:8px}
.pk .btn{margin-top:auto;justify-content:center}
.rozet{align-self:flex-start;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:var(--ana);padding:3px 10px;border-radius:99px;margin-bottom:8px}

/* güvenlik */
.guv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guv .g{display:flex;gap:13px;align-items:flex-start}
.guv .gi{font-size:22px}
.guv h3{font-size:16.5px;font-weight:700;margin:0 0 3px;font-family:'Bricolage Grotesque',sans-serif}
.guv p{margin:0;font-size:14px;color:var(--mut)}

/* SSS */
details{border:1px solid var(--cizgi);border-radius:12px;padding:0 18px;background:var(--panel);margin-bottom:10px}
details summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:'+';color:var(--ana);font-size:22px;font-weight:400}
details[open] summary::after{content:'−'}
details p{margin:0 0 16px;color:var(--mut);font-size:15px}

/* CTA + footer */
.son{text-align:center;background:linear-gradient(135deg,var(--ana),#6a5cff);color:#fff;border-radius:26px;padding:52px 26px;margin:20px 0 0}
.son h2{font-size:clamp(28px,4vw,42px);font-weight:800;color:#fff}
.son p{max-width:52ch;margin:14px auto 24px;color:rgba(255,255,255,.9)}
.son .btn.ana{background:#fff;color:var(--ana)}
footer{padding:46px 0 60px;color:var(--mut);font-size:14px;border-top:1px solid var(--cizgi)}
.foot{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:center}
.foot a{text-decoration:none;color:var(--mut)}
.foot a:hover{color:var(--ink)}
.foot-linkler{display:flex;gap:18px;flex-wrap:wrap}

@media(max-width:900px){
  .hero-grid,.mesaj,.iki{grid-template-columns:1fr;gap:28px}
  .mock{margin:0 auto}
  .grid,.grid.g2,.paketler,.guv{grid-template-columns:1fr}
  .serit{grid-template-columns:repeat(2,1fr)}
  .adimlar{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:480px){.adimlar{grid-template-columns:repeat(2,1fr)}}