/* AluCore — tanıtım sayfası (açık tema) */
@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk-latin-wght.woff2) format("woff2");font-weight:300 700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+20BA,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk-latin-ext-wght.woff2) format("woff2");font-weight:300 700;font-display:swap;unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";src:url(../fonts/inter-latin-wght.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";src:url(../fonts/inter-latin-ext-wght.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  /* zeminler */
  --bg:#FFFFFF; --paper:#F5F7F9; --paper-2:#F1F3F6; --panel:#FFFFFF;
  /* çizgiler */
  --line:#E3E7EC; --line-2:#D5DBE3; --line-soft:#EEF1F4;
  /* metin */
  --ink:#1A2130; --ink-2:#11161F; --text:#1A2130; --body-c:#4A5465; --muted:#626C7C; --dim:#8A93A1;
  /* vurgu */
  --amber:#F5A524; --amber-2:#B86E00; --amber-h:#E8960F; --kicker:#9A5800;
  --blue:#2449B8; --blue-a:#EAF0FF; --green:#1F7A45; --green-a:#E7F6EE;
  --display:"Space Grotesk",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1240px; --gut:32px; --r:8px; --r-lg:14px;
  --shadow:0 30px 60px -30px rgba(17,22,31,.25),0 2px 6px rgba(17,22,31,.04);
  --ease:cubic-bezier(.2,.7,.2,1);
  --dur:6500ms;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-.02em;color:var(--ink-2)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:var(--gut);top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;font-weight:600;text-decoration:none;border-radius:var(--r)}
.skip:focus{top:12px}

/* Butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--r);border:1px solid transparent;font:600 15px/1 var(--body);text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-lg{min-height:52px;padding:0 26px;font-size:16px}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.btn-xs{min-height:36px;padding:0 14px;font-size:13px}
.btn-amber{background:var(--amber);color:var(--ink-2)}
.btn-amber:hover{background:var(--amber-h)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink-2)}
.btn-line,.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover,.btn-ghost:hover{border-color:var(--ink)}

/* Üst menü */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.solid,.nav.scrolled,.nav.open{border-bottom-color:var(--line)}
.nav-in{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center}
.brand img{height:32px;width:auto}
.menu{display:flex;align-items:center;gap:28px}
.menu a:not(.btn){color:#3F4859;text-decoration:none;font-weight:500;font-size:15px;padding:10px 2px}
.menu a:not(.btn):hover{color:var(--ink-2)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:50%;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.burger span{display:block;width:16px;height:1.8px;background:var(--ink);border-radius:2px;transition:transform .2s}
.nav.open .burger span:first-child{transform:translateY(3.4px) rotate(45deg)}
.nav.open .burger span:last-child{transform:translateY(-3.4px) rotate(-45deg)}

/* Giriş / slider */
.hero{background:var(--paper);border-bottom:1px solid var(--line);padding:64px 0 40px}
.tag{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:500;color:#3F4859;margin-bottom:40px}
.tag-dot{width:7px;height:7px;border-radius:50%;background:var(--amber)}
.slides{display:grid}
.slide{grid-area:1/1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .5s var(--ease),transform .6s var(--ease),visibility 0s .5s}
.slide.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .5s var(--ease),transform .6s var(--ease),visibility 0s}
.slide-txt{display:flex;flex-direction:column;gap:24px}
.kicker,.label{font:600 13px/1 var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--kicker)}
.slide h1,.slide .h1{font-size:clamp(38px,4.6vw,56px);line-height:1.05}
.lead{font-size:18px;line-height:1.6;color:var(--body-c);max-width:520px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

.ctrl{display:flex;align-items:flex-end;gap:24px;margin-top:48px;flex-wrap:wrap}
.tabs{display:flex;gap:16px;flex:1 1 520px}
.tabs button{flex:1 1 0;min-width:0;text-align:left;background:none;border:0;border-top:2px solid #DCE1E8;padding:16px 4px 4px;cursor:pointer;color:var(--muted);font:500 14px/1.3 var(--body);position:relative}
.tabs button b{display:block;font:600 12px/1 var(--display);letter-spacing:.08em;margin-bottom:6px;color:var(--dim)}
.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected=true]{color:var(--ink-2)}
.tabs button[aria-selected=true] b{color:var(--amber-2)}
.tabs .bar{position:absolute;left:0;top:-2px;height:2px;width:0;background:var(--ink)}
.tabs button[aria-selected=true] .bar{width:100%}
.hero.auto .tabs button[aria-selected=true] .bar{width:0;animation:fill var(--dur) linear forwards}
.hero.auto.hold .tabs button[aria-selected=true] .bar{animation-play-state:paused}
@keyframes fill{to{width:100%}}
.arrows{display:flex;gap:8px}
.ico{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:border-color .15s}
.ico:hover{border-color:var(--ink)}
.ico svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ico .i-play{fill:currentColor;stroke:none;width:16px;height:16px;display:none}
.ico.paused .i-play{display:block}
.ico.paused .i-pause{display:none}

/* Slayt görselleri (gerçek ekran görüntüleri) */
.shot{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.shot-bar{display:flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-bottom:1px solid var(--line-soft);background:#FAFBFC}
.shot-bar i{width:9px;height:9px;border-radius:50%;background:#DCE1E8}
.shot-bar span{margin-left:10px;font-size:12px;font-weight:500;color:var(--muted)}
.shot img{width:100%;height:auto}
.tablet{margin:0;max-width:500px;width:100%;justify-self:center;padding:14px;background:var(--ink);border-radius:26px;box-shadow:0 30px 60px -30px rgba(17,22,31,.45)}
.tablet img{width:100%;height:auto;border-radius:12px}

/* Bölümler */
.sec{padding:112px 0}
.sec-alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-alt + .sec-alt{border-top:0}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:52px}
.head .label{margin-bottom:16px}
.head h2{font-size:clamp(32px,4vw,48px);line-height:1.08;max-width:640px}
.head-p{max-width:440px;color:var(--body-c);font-size:17px}
.head-c{flex-direction:column;align-items:center;text-align:center;gap:0}
.head-c h2{margin-bottom:16px}
.head-c .head-p{max-width:620px}

.flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.flow li{padding:28px 24px;display:flex;flex-direction:column;gap:10px;border-left:1px solid var(--line)}
.flow li:first-child{border-left:0}
.flow span{font:600 13px/1 var(--display);color:var(--kicker)}
.flow h3{font-size:19px}
.flow p{font-size:14px;color:var(--body-c)}

.sys-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.sys-group{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.sys-h{display:flex;align-items:center;gap:16px;padding-bottom:22px;margin-bottom:8px;border-bottom:1px solid var(--line-soft)}
.sys-h h3{font-size:21px;line-height:1.25}
.sys-h p{font-size:14px;color:var(--muted);margin-top:2px}
.sys-i{flex:none;width:48px;height:48px;border-radius:12px;background:var(--paper-2);display:inline-flex;align-items:center;justify-content:center}
.sys-i svg{width:24px;height:24px;fill:none;stroke:var(--ink);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sys-n{margin-left:auto;font:600 13px/1 var(--body);color:var(--muted);background:var(--paper-2);border-radius:999px;padding:7px 11px}
.systems{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}
.systems li{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--line-soft);font:600 16px/1.3 var(--display);color:var(--ink)}
.systems span{font:600 12px/1 var(--body);color:var(--dim);letter-spacing:.06em;min-width:18px}
.choices-h{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:4px 0 8px}
.choices + .choices-h{margin-top:16px}

.places{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.places > div{padding:32px;border:1px solid var(--line);border-radius:var(--r-lg);display:flex;flex-direction:column;gap:12px}
.pl-i{width:48px;height:48px;border-radius:12px;background:var(--paper-2);display:inline-flex;align-items:center;justify-content:center;margin-bottom:4px}
.pl-i svg{width:22px;height:22px;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pl-k{font-size:13px;font-weight:600;color:var(--muted)}
.places h3{font-size:22px}
.places p:last-child{color:var(--body-c)}

.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:980px;margin:0 auto}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px;display:flex;flex-direction:column;gap:24px}
.plan h3{font-size:24px}
.plan-s{color:var(--muted);font-size:15px}
.price{font:600 44px/1 var(--display);letter-spacing:-.02em;color:var(--ink-2)}
.price small{font-size:18px;color:var(--muted)}
.price span{display:block;font:400 14px/1.4 var(--body);color:var(--muted);margin-top:8px;letter-spacing:0}
.feat{display:flex;flex-direction:column;gap:12px;padding-top:24px;border-top:1px solid var(--line-soft);font-size:15px}
.feat li{position:relative;padding-left:28px}
.feat li::before{content:"";position:absolute;left:2px;top:6px;width:12px;height:7px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.feat li.plus{padding-left:0}
.feat li.plus::before{display:none}
.plan-pro{background:var(--ink);border-color:var(--ink);color:#fff}
.plan-pro h3,.plan-pro .price{color:#fff}
.plan-pro .plan-s,.plan-pro .price small,.plan-pro .price span,.plan-pro .plus{color:#B8C0CC}
.plan-pro .feat{border-top-color:rgba(255,255,255,.12)}
.plan-pro .feat li::before{border-color:var(--amber)}
.badge{position:absolute;top:30px;right:30px;font:600 12px/1 var(--body);padding:7px 11px;border-radius:999px;background:var(--amber);color:var(--ink-2)}

.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:48px}
.faq-grid .head{align-self:start;margin-bottom:0}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{cursor:pointer;font:600 17px/1.4 var(--display);color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:24px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 24px/1 var(--body);color:var(--muted);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:12px;color:var(--body-c)}

.sec-cta{padding-top:0}
.cta{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px}
.cta-txt{display:flex;flex-direction:column;gap:20px}
.cta-txt h2{font-size:clamp(32px,4vw,48px);line-height:1.08}
.contact{margin-top:12px;border-top:1px solid var(--line)}
.contact li{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact span{color:var(--muted)}
.contact a{font-weight:600;text-decoration:none}
.contact a:hover{text-decoration:underline}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;display:flex;flex-direction:column;gap:18px}
.form > label,.row-2 label{font-size:14px;font-weight:500}
.form input:not([type=radio]):not([type=checkbox]){display:block;width:100%;margin-top:8px;min-height:48px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--r);font:400 15px var(--body);color:var(--ink-2);background:#fff}
.form input:focus{outline:2px solid var(--ink);outline-offset:0;border-color:var(--ink)}
.row-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form fieldset{border:0;padding:0;margin:0}
.form legend{font-size:14px;font-weight:500;margin-bottom:10px;padding:0}
.choices{display:flex;gap:8px;flex-wrap:wrap}
.choices label{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--line-2);border-radius:999px;font:500 14px var(--body);cursor:pointer;background:#fff;transition:border-color .15s,background .15s}
.choices label:hover{border-color:var(--ink)}
.choices label:has(input:checked){border-color:var(--ink);background:var(--paper-2)}
.choices input{accent-color:var(--ink);margin:0}
.form .btn{margin-top:6px}
.form-note{font-size:13px;color:var(--muted)}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.form-status{font-size:14px;font-weight:500;line-height:1.5}
.form-status:empty{display:none}
.form-status.err{color:#B42318}
.form .btn[disabled]{opacity:.6;cursor:progress}
.form-done{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:8px 0}
.form-done .ok-i{width:48px;height:48px;border-radius:50%;background:var(--green-a);display:inline-flex;align-items:center;justify-content:center}
.form-done .ok-i svg{width:24px;height:24px;fill:none;stroke:var(--green);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.form-done h3{font-size:22px}
.form-done p{color:var(--body-c)}
.form{position:relative}

.foot{border-top:1px solid var(--line)}
.foot-in{padding:40px var(--gut);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-in img{height:40px;width:auto}
.foot nav{display:flex;gap:24px;flex-wrap:wrap}
.foot nav a{color:var(--body-c);text-decoration:none;font-size:14px}
.foot nav a:hover{color:var(--ink-2)}
.foot p{font-size:13px;color:var(--muted)}
.foot p a{color:var(--muted)}
.foot p a:hover{color:var(--ink-2)}

/* Çerez bandı */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:760px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 50px -20px rgba(17,22,31,.35)}
.cookie[hidden]{display:none}
.cookie p{font-size:14px;line-height:1.5;color:var(--body-c);flex:1 1 auto}
.cookie p a{color:var(--ink);font-weight:600}
.cookie-act{display:flex;gap:8px;flex:none}
@media (max-width:640px){
  .cookie{flex-direction:column;align-items:stretch;gap:14px;left:12px;right:12px;bottom:12px}
  .cookie-act .btn{flex:1}
}

/* marka.html ile uyumluluk */
.eyebrow{font:600 13px/1 var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--kicker);margin-bottom:16px}
.hero h1{font-size:clamp(38px,5.2vw,64px);line-height:1.04}
.hero > .wrap > .lead{margin-top:20px}
.sec-lead{color:var(--body-c);margin-top:12px}

/* Duyarlı yerleşim */
@media (max-width:1080px){
  .flow{grid-template-columns:repeat(3,minmax(0,1fr))}
  .flow li:nth-child(4){border-left:0}
  .flow li:nth-child(n+4){border-top:1px solid var(--line)}
  .sys-groups{grid-template-columns:minmax(0,1fr)}
  .systems{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .slide{grid-template-columns:minmax(0,1fr);gap:40px}
  .places,.plans,.faq-grid,.cta{grid-template-columns:minmax(0,1fr)}
  .faq-grid{gap:8px}
  .sec{padding:80px 0}
}
@media (max-width:860px){
  .burger{display:inline-flex}
  .menu{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(17,22,31,.2);display:none}
  .menu.open{display:flex}
  .menu a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .menu .btn{margin-top:14px}
}
@media (max-width:640px){
  :root{--gut:16px}
  .hero{padding:40px 0 32px}
  .tag{margin-bottom:28px;font-size:12px}
  .hero{padding:28px 0 28px}
  .tag{display:none}
  .lead{font-size:16px}
  .slide{gap:24px;align-content:start}
  .slide-txt{gap:16px}
  .shot-bar{display:none}
  .shot img{max-height:190px;object-fit:cover;object-position:left top}
  .tablet{padding:8px;border-radius:16px;max-width:none}
  .tablet img{max-height:174px;object-fit:cover;object-position:left top;border-radius:9px}
  .actions{margin-top:4px}
  .actions .btn-line{display:none}
  .slide h1,.slide .h1{font-size:clamp(32px,9.4vw,42px)}
  .tabs{gap:10px}
  .tabs button{font-size:0;padding-top:12px}
  .tabs button b{font-size:12px;margin:0}
  .ctrl{margin-top:24px;gap:14px;flex-wrap:nowrap;align-items:center}
  .tabs{flex:1 1 auto}
  .arrows .ico{width:40px;height:40px}
  .flow{grid-template-columns:minmax(0,1fr)}
  .flow li{border-left:0;border-top:1px solid var(--line)}
  .flow li:first-child{border-top:0}
  .systems{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px}
  .systems li{font-size:15px;align-items:flex-start}
  .sys-group{padding:20px}
  .sys-h{gap:12px}
  .sys-h h3{font-size:18px}
  .row-2{grid-template-columns:minmax(0,1fr)}
  .form{padding:22px}
  .plan{padding:28px}
  .badge{position:static;align-self:flex-start;order:-1}
  .contact li{flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}