/* onli24 — tanıtım sitesi */
:root{--acc:#9ED9B5;--paper:#F3F8F4;--paper2:#E7F0EA;--card:#FFFFFF;--ink:#0F2A1E;--ink2:#3F5248;--ink3:#6A7D72;--deep:#1F6B45;--line:#D5E5DB;--warm:#F6EBD9;
  --font:"Onest","Helvetica Neue",Arial,sans-serif;--r:20px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%}
a{color:var(--deep);text-underline-offset:3px}
h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.025em}
code{font:600 .88em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--paper2);padding:1px 6px;border-radius:6px}
:focus-visible{outline:3px solid var(--deep);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:10px;z-index:99}.skip:focus{left:12px}
.in{max-width:1140px;margin:0 auto;padding:0 24px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:14px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);font:700 15px var(--font);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{background:var(--paper2)}
.btn.p{background:var(--acc);border-color:var(--acc);color:var(--ink)}
.btn.p:hover{filter:brightness(.96);transform:translateY(-1px)}
.btn.lg{height:54px;padding:0 24px;font-size:16.5px;border-radius:16px}
.btn:disabled{opacity:.5;cursor:default}

/* üst menü */
.nav{position:sticky;top:0;z-index:20;background:rgba(243,248,244,.86);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent}
.nav .in{display:flex;align-items:center;gap:26px;height:70px}
.logo{display:inline-flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.03em}
.logo .mark{width:32px;height:32px}
.nav nav{display:flex;gap:22px;margin-left:12px}
.nav nav a{color:var(--ink2);text-decoration:none;font-weight:500;font-size:15px}
.nav nav a:hover{color:var(--ink)}
.nav .act{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav .lnk{color:var(--ink);font-weight:600;text-decoration:none;font-size:15px}

/* hero: ürünün kendisi */
.hero .in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;padding-top:72px;padding-bottom:96px}
.hero h1{font-size:clamp(40px,6vw,72px);font-weight:800;letter-spacing:-.045em;line-height:1.02;max-width:12ch}
.hero .lead{margin:24px 0 32px;font-size:19px;color:var(--ink2);max-width:52ch}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.note{margin:18px 0 0;font-size:14px;color:var(--ink3)}
.demo{position:relative;justify-self:center;width:100%;max-width:400px}
.dwin{border-radius:26px;overflow:hidden;background:#F7FAF8;box-shadow:0 50px 90px -40px rgba(15,42,30,.45),0 0 0 1px rgba(15,42,30,.07)}
.dhd{display:flex;align-items:center;gap:12px;padding:18px;background:#12352A;color:#fff}
.dav{position:relative;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--acc);color:var(--ink);font-weight:800}
.dav i{position:absolute;right:-3px;bottom:-3px;width:13px;height:13px;border-radius:50%;background:#3DD394;box-shadow:0 0 0 3px #12352A}
.dhd b{display:block;font-size:16px}.dhd small{display:block;font-size:12.5px;opacity:.75}
.dbody{display:flex;flex-direction:column;gap:9px;min-height:330px;padding:18px 14px}
.dm{max-width:82%;padding:10px 13px;border-radius:16px 16px 16px 6px;background:#fff;font-size:14.5px;line-height:1.45;box-shadow:0 1px 0 rgba(15,42,30,.06)}
.dm.v{align-self:flex-end;background:var(--acc);border-radius:16px 16px 6px 16px}
.dm.s{align-self:center;background:transparent;box-shadow:none;border:1px dashed var(--line);border-radius:99px;font-size:12.5px;color:var(--ink3);padding:4px 12px}
.dm em{display:block;font-style:normal;font-size:11.5px;font-weight:700;color:var(--ink3);margin-bottom:2px}
.dm[data-s]{opacity:0;transform:translateY(8px);transition:opacity .35s ease,transform .35s ease}
.dm[data-s].in{opacity:1;transform:none}
.dft{display:flex;align-items:center;justify-content:space-between;margin:0 12px 14px;padding:12px 8px 12px 16px;border-radius:18px;background:#fff;box-shadow:0 0 0 1px rgba(15,42,30,.09);color:var(--ink3);font-size:14.5px}
.dft i{width:36px;height:36px;border-radius:12px;background:var(--acc)}
.dphone{position:absolute;left:-40px;top:58%;width:250px;padding:12px 14px;border-radius:18px;background:rgba(255,255,255,.96);box-shadow:0 30px 50px -25px rgba(15,42,30,.45);font-size:13px;opacity:0;transform:translateX(-10px) scale(.97);transition:opacity .4s,transform .4s}
.dphone.in{opacity:1;transform:none}
.dphone b{display:block;font-size:13px}.dphone span{color:var(--ink2)}

/* adımlar */
.steps{background:var(--ink);color:#E8F2EC}
.steps .in{padding-top:88px;padding-bottom:88px}
.steps h2{font-size:clamp(30px,4vw,46px);font-weight:800;max-width:16ch}
.steps ol{list-style:none;counter-reset:s;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.steps li{counter-increment:s;padding-top:22px;border-top:1px solid rgba(232,242,236,.18)}
.steps li::before{content:counter(s);display:block;font-size:56px;font-weight:800;line-height:1;color:var(--acc);margin-bottom:14px;letter-spacing:-.04em}
.steps b{display:block;font-size:20px;margin-bottom:8px;color:#fff}
.steps span{color:#B6CCBF;font-size:16px}
.steps code{background:rgba(255,255,255,.1);color:#fff}

/* özellikler */
.feat .in{padding-top:104px;padding-bottom:96px}
.feat h2,.price h2,.faq h2{font-size:clamp(30px,4vw,46px);font-weight:800;max-width:18ch}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:48px;border-top:1px solid var(--line)}
.fgrid .f{padding:30px 28px 30px 0;border-bottom:1px solid var(--line)}
.fgrid .f:not(.wide):not(:nth-child(3n+2)){padding-left:28px;border-left:1px solid var(--line)}
.fgrid .f.wide{grid-column:span 3;padding-right:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:28px;align-items:baseline}
.fgrid .f.wide h3{font-size:28px}
.fgrid h3{font-size:20px;font-weight:700;margin-bottom:10px}
.fgrid p{margin:0;color:var(--ink2);font-size:16px}

/* fiyatlar */
.price{background:var(--paper2)}
.price .in{padding-top:96px;padding-bottom:96px}
.price .sub{margin:14px 0 0;color:var(--ink2)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px;margin-top:40px}
.pc{display:flex;flex-direction:column;padding:28px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.pc.ft{background:var(--ink);color:#E8F2EC;border-color:var(--ink)}
.pc h3{font-size:22px}
.pc .amt{margin:14px 0 6px;font-size:44px;font-weight:800;letter-spacing:-.04em}
.pc .amt small{font-size:16px;font-weight:600;letter-spacing:0;opacity:.6;margin-left:4px}
.pc p{margin:0 0 18px;color:var(--ink2);font-size:15.5px}
.pc.ft p,.pc.ft li{color:#B6CCBF}
.pc ul{list-style:none;margin:0 0 26px;padding:0;flex:1}
.pc li{padding:8px 0 8px 26px;border-top:1px solid var(--line);font-size:15px;position:relative}
.pc.ft li{border-color:rgba(232,242,236,.14)}
.pc li::before{content:"";position:absolute;left:2px;top:15px;width:12px;height:7px;border-left:2.2px solid var(--deep);border-bottom:2.2px solid var(--deep);transform:rotate(-45deg)}
.pc.ft li::before{border-color:var(--acc)}
.pc.ft .btn{border-color:var(--acc)}

/* SSS */
.faq .in{padding-top:96px;padding-bottom:80px;max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{margin-top:36px;border-top:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:20px;padding:22px 0;cursor:pointer;font-weight:700;font-size:18.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:500;font-size:26px;line-height:1;color:var(--deep);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:-6px 0 22px;color:var(--ink2);max-width:68ch}

.last .in{padding-top:72px;padding-bottom:96px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.last h2{font-size:clamp(30px,4.6vw,54px);font-weight:800;max-width:16ch}

.foot{border-top:1px solid var(--line)}
.foot .in{display:grid;grid-template-columns:1fr 1.4fr;gap:30px;padding-top:44px;padding-bottom:44px}
.foot p{margin:12px 0 0;color:var(--ink3);font-size:14px}
.foot nav{display:flex;flex-wrap:wrap;gap:10px 22px;align-content:flex-start;justify-content:flex-end}
.foot nav a{color:var(--ink2);font-size:14px;text-decoration:none}
.foot nav a:hover{color:var(--ink);text-decoration:underline}
.foot .cp{grid-column:1/-1;margin:0}

/* giriş / kayıt */
.authb{background:var(--paper)}
.auth{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:48px 16px}
.logo.big{margin-bottom:26px}
.auth .card{width:100%;max-width:440px;padding:32px;border-radius:24px;background:var(--card);border:1px solid var(--line)}
.auth .card.wide{max-width:560px}
.auth h1{font-size:28px;font-weight:800}
.auth .sub{margin:8px 0 22px;color:var(--ink2);font-size:15.5px}
.auth label{display:block;margin:14px 0 6px;font-size:14px;font-weight:600}
.auth input,.auth select,.auth textarea{width:100%;height:48px;padding:0 14px;border:1.5px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);font:16px var(--font)}
.auth textarea{height:auto;min-height:90px;padding:12px 14px}
.auth input:focus,.auth select:focus{outline:0;border-color:var(--deep);box-shadow:0 0 0 4px rgba(31,107,69,.12)}
.auth .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.auth .chk{display:flex;gap:10px;align-items:flex-start;margin:16px 0 0;font-weight:500;font-size:14px;color:var(--ink2)}
.auth .chk input{width:20px;height:20px;flex:none;margin:1px 0 0;accent-color:var(--deep)}
.auth .btn{width:100%;margin-top:22px}
.auth .alt{margin:18px 0 0;text-align:center;font-size:14.5px;color:var(--ink2)}
.auth .hint{margin:6px 0 0;font-size:13px;color:var(--ink3)}
.planpick{display:grid;gap:8px}
.planpick label{display:flex;align-items:center;gap:12px;margin:0;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;cursor:pointer;font-weight:500}
.planpick label:has(input:checked){border-color:var(--deep);background:#F2FAF5}
.planpick input{width:18px;height:18px;accent-color:var(--deep)}
.planpick b{flex:1}.planpick span{color:var(--ink2);font-size:14px}
.msg{margin:0 0 16px;padding:12px 14px;border-radius:12px;font-size:14.5px}
.msg.ok{background:#E3F5EA;color:#14532D}.msg.err{background:#FDECEA;color:#8A1F17}

/* yasal metinler */
.legal .in{max-width:780px;padding-top:56px;padding-bottom:80px}
.legal h1{font-size:clamp(30px,4vw,42px);font-weight:800;margin-bottom:8px}
.legal .upd{color:var(--ink3);font-size:14px;margin:0 0 28px}
.legal .body h2{font-size:21px;margin:30px 0 10px}
.legal .body p,.legal .body li{color:var(--ink2)}
.legal .warn{padding:12px 14px;border-radius:12px;background:var(--warm);color:#6B4B12;font-size:14px}

@media (max-width:960px){
  .nav nav{display:none}
  .hero .in{grid-template-columns:1fr;gap:48px;padding-top:40px;padding-bottom:64px}
  .dphone{left:auto;right:-6px;top:auto;bottom:-26px}
  .steps ol{grid-template-columns:1fr;gap:28px}
  .fgrid{grid-template-columns:1fr}
  .fgrid .f,.fgrid .f:not(.wide):not(:nth-child(3n+2)){padding:24px 0;border-left:0}
  .fgrid .f.wide{grid-column:auto;grid-template-columns:1fr;gap:10px}
  .foot .in{grid-template-columns:1fr}.foot nav{justify-content:flex-start}
}
@media (max-width:560px){
  .in{padding:0 16px}
  .nav .in{gap:12px;height:62px}
  .nav .lnk{display:none}
  .nav .btn{height:40px;padding:0 14px;font-size:14px}
  .hero .lead{font-size:17.5px}
  .btn.lg{width:100%}
  .auth .card{padding:24px 20px}
  .auth .row{grid-template-columns:1fr}
  .dbody{min-height:300px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.dm[data-s],.dphone{transition:none}}