/* ==========================================================
   JET 360 — T-Plaka Yönetimi — responsive site
   Source: Claude Design decks (desktop 1920x1080 / mobile 1080x1920)
   ========================================================== */
:root{
  --bg:#FAF9F6; --bg-deep:#EFEEE9; --card:#FFFFFF;
  --ink:#191712; --ink-2:#2B2925; --ink-3:#3A3831; --ink-4:#4A473F;
  --mute:#6B675E; --mute-2:#736F66; --mute-3:#87837A; --mute-4:#9E9A90;
  --line:#E7E4DC; --line-2:#E4E1D8; --line-3:#DEDBD2; --line-4:#EDEAE2;
  --yellow:#FFD617; --yellow-deep:#E0AE0E; --yellow-soft:#FFF6C9; --arrow:#CFCBC0;
  --sh-card:0 1px 2px rgba(25,23,18,.04),0 14px 34px -22px rgba(25,23,18,.2);
  --sh-hi:0 18px 40px -22px rgba(25,23,18,.26);
  --font-d:'Archivo','Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-b:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --font-m:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --wrap:1600px;
  --pad-x:clamp(20px,5.4vw,104px);
  --sec-y:clamp(56px,4vw + 30px,108px);
  --gap:clamp(14px,1.4vw,28px);
  --card-p:clamp(20px,1.5vw + 10px,44px);
  --r:clamp(14px,1.2vw,24px);
  --head-h:64px;

  /* fluid type: ~390px phone -> 1920px desktop (design sizes) */
  --fs-body:clamp(16px,15px + .26vw,20px);
  --fs-lead:clamp(17px,15.7px + .33vw,22px);
  --fs-note:clamp(17px,15.5px + .39vw,23px);
  --fs-mono:clamp(13px,11.5px + .39vw,18px);
  --fs-h2:clamp(28px,20.4px + 1.96vw,58px);
  --fs-h3:clamp(20px,16.9px + .78vw,32px);
  --fs-h3-l:clamp(21px,17.2px + .98vw,36px);
  --fs-hero:clamp(64px,36.5px + 7.06vw,172px);
  --fs-hero-sub:clamp(28px,19.8px + 2.09vw,60px);
  --fs-hero-lead:clamp(18px,15.5px + .65vw,28px);
  --fs-offer:clamp(40px,19.6px + 5.23vw,120px);
  --fs-close:clamp(34px,17.2px + 4.31vw,100px);
  --fs-zero:clamp(48px,37.8px + 2.6vw,88px);
  --fs-stat:clamp(40px,33.9px + 1.57vw,64px);
  --fs-idx:clamp(32px,27.9px + 1.05vw,48px);
  --fs-loss:clamp(22px,17.4px + 1.18vw,40px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-b);font-size:var(--fs-body);line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
h1,h2,h3,p,ul,ol,hr,address{margin:0}
ul,ol{padding:0;list-style:none}
address{font-style:normal}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
h1,h2,h3,p,li,span{overflow-wrap:break-word}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad-x)}

.skip{position:absolute;top:8px;left:8px;z-index:100;padding:10px 16px;min-height:44px;display:inline-flex;align-items:center;
  background:var(--ink);color:#fff;border-radius:10px;transform:translateY(-200%);transition:transform .15s}
.skip:focus{transform:none;outline:3px solid var(--yellow)}

/* ---------- brand mark ---------- */
.mark{display:inline-flex;flex-shrink:0}
.mark i{display:block;width:12px;height:12px}
.mark i:first-child{background:var(--yellow)}
.mark i:last-child{background:var(--ink)}
@media (min-width:1024px){.mark i{width:16px;height:16px}}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:50;height:var(--head-h);
  background:rgba(250,249,246,.86);-webkit-backdrop-filter:saturate(160%) blur(12px);backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line-2)}
.top-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-family:var(--font-d);font-weight:800;letter-spacing:-.02em;font-size:18px}
.nav{display:none;gap:clamp(16px,2vw,32px)}
.nav a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;font-size:15px;color:var(--mute);border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav a:hover{color:var(--ink)}
.nav a.is-active{color:var(--ink);border-bottom-color:var(--yellow)}
@media (min-width:1000px){.nav{display:flex}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:999px;
  font-weight:700;font-size:15px;line-height:1.2;border:1.5px solid transparent;white-space:nowrap;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-wa{background:var(--ink);color:#fff;box-shadow:0 8px 20px -10px rgba(25,23,18,.5)}
.btn-wa:hover{background:#000}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--yellow-soft)}
.top .btn{padding:8px 14px;min-height:40px;font-size:14px}

/* ---------- sections ---------- */
.s{position:relative;padding-block:var(--sec-y);scroll-margin-top:calc(var(--head-h) + 8px);overflow:clip}
.s + .s{border-top:1px solid var(--line-2)}
.blob{position:absolute;border-radius:50%;pointer-events:none;
  width:clamp(420px,48vw,920px);aspect-ratio:1;
  background:radial-gradient(circle at 40% 40%,rgba(255,214,23,.28),rgba(255,214,23,0) 62%)}
.blob-tr{top:-28%;right:-14%}
.blob-bl{bottom:-36%;left:-14%}
.wrap{position:relative}

.s-head{display:flex;justify-content:space-between;align-items:flex-start;gap:clamp(16px,3vw,40px)}
.s-head > div{display:flex;flex-direction:column;gap:clamp(8px,1vw,16px);min-width:0}
.num{flex-shrink:0;font-family:var(--font-m);font-weight:500;font-size:var(--fs-mono);letter-spacing:.1em;color:var(--mute);padding-top:.35em}
.h2{font-family:var(--font-d);font-weight:700;font-size:var(--fs-h2);line-height:1.04;letter-spacing:-.03em;text-wrap:balance}
.lead{font-size:var(--fs-lead);line-height:1.45;color:var(--mute-2);max-width:62ch;text-wrap:pretty}
.eyebrow{display:inline-flex;align-items:center;gap:14px;font-family:var(--font-m);font-weight:500;font-size:var(--fs-mono);letter-spacing:.2em;color:var(--mute-3);text-transform:uppercase}
.eyebrow-plain{color:var(--mute)}
.mono{font-family:var(--font-m);font-weight:500;font-size:var(--fs-mono);letter-spacing:.14em;color:var(--mute-4)}

.rule{border:0;height:1px;background:var(--line-2);margin-block:clamp(24px,2.6vw,48px)}
.rule-soft{background:var(--line-3);margin-block:0}
.rule-in{background:var(--line-4);margin-block:0}

/* ---------- cards ---------- */
.grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:var(--card-p);
  display:flex;flex-direction:column;gap:clamp(10px,1vw,20px);box-shadow:var(--sh-card);min-width:0}
.card h3{font-family:var(--font-d);font-weight:700;font-size:var(--fs-h3);line-height:1.12;letter-spacing:-.02em;text-wrap:balance}
.card p{color:var(--mute);line-height:1.5;text-wrap:pretty}
.card .p-dark{color:var(--ink-4)}
.card-l{gap:clamp(14px,1.3vw,26px)}
.h3-l{font-size:var(--fs-h3-l) !important}
.tick{display:block;width:44px;height:6px;border-radius:3px;background:var(--yellow)}
.is-yellow{background:var(--yellow);border-color:var(--yellow-deep);box-shadow:var(--sh-hi)}
.is-yellow h3,.is-yellow .mono,.is-yellow .zero-n{color:var(--ink)}
.is-yellow p,.is-yellow .zero-t{color:var(--ink-2)}
.idx{font-family:var(--font-d);font-weight:800;font-size:var(--fs-idx);line-height:1;letter-spacing:-.03em}

.note{display:flex;align-items:flex-start;gap:16px;margin-top:clamp(28px,2.6vw,48px);font-size:var(--fs-note);line-height:1.4;color:var(--ink-3);text-wrap:pretty}
.note-strong{font-weight:600;color:var(--ink-2)}
.sq{flex-shrink:0;width:12px;height:12px;background:var(--yellow);margin-top:.42em}
.note-group{margin-top:clamp(28px,2.6vw,48px);display:flex;flex-direction:column;gap:12px}
.note-group .note{margin-top:0}
.note-sub{margin-left:28px}
.small{font-size:var(--fs-body);color:var(--mute-3);line-height:1.5}

/* ---------- hero ---------- */
.s-hero{padding-block:clamp(40px,5vw,96px);min-height:min(calc(100svh - var(--head-h)),900px);display:flex}
.hero-in{display:flex;flex-direction:column;justify-content:space-between;gap:clamp(40px,6vh,72px)}
.hero-body{display:flex;flex-direction:column;gap:clamp(18px,2vw,34px);max-width:1440px;container-type:inline-size}
.hero-h1{font-family:var(--font-d);font-weight:800;font-size:min(var(--fs-hero),26cqw);line-height:.88;letter-spacing:-.045em}
.hero-h2{font-family:var(--font-d);font-weight:600;font-size:var(--fs-hero-sub);line-height:1.05;letter-spacing:-.03em;color:var(--ink-2)}
.hero-lead{font-size:var(--fs-hero-lead);line-height:1.42;color:var(--mute);max-width:1120px;text-wrap:pretty}
.hero-foot{display:flex;flex-direction:column;gap:clamp(16px,2vw,28px)}
.hero-note{color:var(--mute-3);line-height:1.5;max-width:520px}

.zero{display:flex;align-items:baseline;gap:clamp(14px,1.5vw,28px);background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:clamp(18px,2vw,34px) clamp(20px,2.4vw,46px);box-shadow:var(--sh-card);width:100%;min-width:0}
.zero-n{font-family:var(--font-d);font-weight:800;font-size:var(--fs-zero);line-height:1;letter-spacing:-.04em;white-space:nowrap}
.zero-t{font-size:var(--fs-body);line-height:1.3;color:var(--ink-4)}
.zero.is-yellow{background:var(--yellow);border-color:transparent;box-shadow:var(--sh-hi)}

/* ---------- offer ---------- */
.offer{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(28px,3.5vw,56px);margin-top:clamp(28px,3.5vw,64px)}
.offer-main{container-type:inline-size;min-width:0}
.offer-h2{font-family:var(--font-d);font-weight:800;font-size:min(var(--fs-offer),13.6cqw);line-height:.95;letter-spacing:-.045em}
.offer-aside{display:flex;flex-direction:column;gap:clamp(18px,2vw,34px);max-width:560px}
.offer-p{font-size:var(--fs-lead);line-height:1.5;color:var(--ink-4);text-wrap:pretty}

/* ---------- business model flow ---------- */
.flow{display:flex;flex-direction:column;gap:clamp(12px,1.2vw,22px)}
.flow-card{flex-direction:row;align-items:center;gap:clamp(14px,2vw,32px)}
.flow-card .mono{flex-shrink:0;width:clamp(56px,6vw,100px)}
.flow-card > div{display:flex;flex-direction:column;gap:6px;min-width:0}
.arr{display:flex;justify-content:center;color:var(--arrow);font-size:clamp(28px,3vw,44px);line-height:1}
.arr::before{content:"↓"}
.channels{display:flex;flex-direction:column;gap:clamp(18px,2vw,28px);border-top:1px solid var(--line-2);margin-top:clamp(28px,2.6vw,48px);padding-top:clamp(24px,2.6vw,44px)}
.channels-l{display:flex;flex-direction:column;gap:14px}
.chips{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px}
.chip{font-weight:600;background:var(--yellow-soft);border-radius:999px;padding:.5em 1.1em;line-height:1.2}
.chip-more{color:var(--mute-3)}
.channels-p{color:var(--ink-3);line-height:1.45;max-width:640px;text-wrap:pretty}

/* ---------- loss cards ---------- */
.loss h3{font-size:var(--fs-loss);letter-spacing:-.03em}

/* ---------- panel ---------- */
.qs{display:flex;flex-direction:column;gap:clamp(8px,.9vw,18px)}
.qs li{color:var(--mute);line-height:1.4}
.qs-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(8px,.9vw,16px) clamp(12px,2vw,32px)}

/* ---------- tiles (kapsam / neden) ---------- */
.tile{justify-content:center;gap:clamp(8px,.8vw,14px)}
.stat{font-size:var(--fs-stat) !important;font-weight:800 !important;letter-spacing:-.035em !important;line-height:1 !important}
.stat-s{font-size:clamp(30px,25px + 1.3vw,52px) !important}

/* ---------- steps ---------- */
.step{flex-direction:row;align-items:center;gap:clamp(16px,2vw,36px)}
.step > div{display:flex;flex-direction:column;gap:clamp(8px,.9vw,14px);min-width:0}
.step-n{flex-shrink:0;width:clamp(52px,5vw,72px);height:clamp(52px,5vw,72px);border-radius:50%;background:var(--yellow-soft);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-weight:800;font-size:clamp(22px,2vw,36px);color:var(--ink)}

/* ---------- closing ---------- */
.s-close{padding-block:clamp(48px,6vw,110px)}
.close-in{display:flex;flex-direction:column;gap:clamp(36px,5vw,72px)}
.close-body{display:flex;flex-direction:column;gap:clamp(18px,2vw,30px);max-width:1420px;container-type:inline-size}
.close-h2{font-family:var(--font-d);font-weight:800;font-size:max(34px,min(var(--fs-close),9.5cqw));line-height:.98;letter-spacing:-.04em}
.close-p{font-size:var(--fs-lead);line-height:1.5;color:var(--ink-4);max-width:1160px;text-wrap:pretty}
.close-row{display:flex;flex-direction:column;gap:clamp(16px,1.8vw,28px)}
.try{justify-content:center;gap:8px}
.card p.try-h{font-family:var(--font-d);font-weight:700;font-size:var(--fs-h3-l);line-height:1.15;letter-spacing:-.02em;color:var(--ink)}
.try-p{color:var(--mute)}
.contact{display:flex;flex-direction:column;gap:10px;padding-top:clamp(22px,2.4vw,30px);border-top:1px solid var(--line-2)}
.contact .mono{color:var(--mute-3);letter-spacing:.18em}
.contact-name{font-family:var(--font-d);font-weight:700;font-size:var(--fs-h3-l);letter-spacing:-.02em;line-height:1.15}
.contact-line{color:var(--ink-4);line-height:1.5}
.contact-line a{display:inline-block;padding:.5em 0;margin:-.5em 0;font-weight:600;color:var(--ink);text-decoration:underline;text-decoration-color:var(--yellow);text-decoration-thickness:2px;text-underline-offset:3px}
.contact-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line-2);background:var(--bg-deep);padding-block:clamp(20px,2vw,28px)}
.foot-in{display:flex;flex-direction:column;gap:6px;font-size:clamp(13px,12px + .2vw,15px);color:var(--mute-3);line-height:1.5}

/* ---------- reveal (JS only; audit/no-motion shows everything) ---------- */
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.js .rv.in,html.audit .rv{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}

/* ==========================================================
   Breakpoints — small phones
   ========================================================== */
@media (max-width:360px){
  .top .btn span{display:none}
  .top .btn{padding:8px 12px}
}

/* ==========================================================
   ≥ 480px : short tiles go 2-up (mobile design)
   ========================================================== */
@media (min-width:480px){
  .g3-tight{grid-template-columns:1fr 1fr}
  .panel{grid-template-columns:1fr 1fr}
  .panel-track{grid-column:1 / -1}
  .span-m{grid-column:1 / -1}
  .foot-in{flex-direction:row;justify-content:space-between;gap:24px}
}
@media (max-width:479px){
  .qs-2{grid-template-columns:1fr 1fr}
}

/* ==========================================================
   ≥ 640px : paragraph cards 2-up, loss cards side-by-side layout
   ========================================================== */
@media (min-width:640px){
  .g4{grid-template-columns:1fr 1fr}
  .g2{grid-template-columns:1fr 1fr}
  .zero{width:auto;align-self:flex-start}
  .zero.is-yellow{align-self:stretch}
  .hero-foot{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:clamp(24px,4vw,60px)}
  .hero-note{text-align:right;margin-bottom:10px}
  .contact-btns{margin-top:10px}
}

/* ==========================================================
   ≥ 900px : tablets landscape / small laptops
   ========================================================== */
@media (min-width:900px){
  .g3,.g3-tight,.panel{grid-template-columns:repeat(3,1fr)}
  .panel-track,.span-m{grid-column:auto}
  .qs-2{grid-template-columns:1fr}
  .steps .step{flex-direction:column;align-items:flex-start}
  .close-row{flex-direction:row;align-items:stretch}
  .close-row .zero{width:auto;flex:0 0 auto}
  .close-row .try{flex:1 1 0;min-width:0}
  .contact{flex:0 0 auto;max-width:420px;justify-content:center;padding-top:0;border-top:0;padding-left:clamp(20px,2vw,28px);border-left:1px solid var(--line-2)}
}

/* ==========================================================
   ≥ 1100px : desktop flow becomes horizontal, offer splits
   ========================================================== */
@media (min-width:1100px){
  .flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:0}
  .flow-card{flex-direction:column;align-items:stretch;gap:12px;padding:clamp(24px,2vw,38px)}
  .flow-card .mono{width:auto}
  .arr{width:clamp(36px,2.7vw,52px);align-items:center}
  .arr::before{content:"›"}
  .channels{flex-direction:row;align-items:center;justify-content:space-between;gap:clamp(24px,4vw,60px)}
  .channels-l{flex:1 1 auto;flex-direction:row;align-items:center;gap:clamp(18px,2vw,28px)}
  .channels-p{text-align:right;flex:0 1 clamp(380px,42%,640px)}
  .offer{grid-template-columns:minmax(0,1fr) minmax(380px,560px);align-items:center;gap:clamp(40px,5vw,80px);margin-top:clamp(40px,5vw,80px)}
}

/* ==========================================================
   ≥ 1200px : full desktop grid (design: 4 columns)
   ========================================================== */
@media (min-width:1200px){
  .g4{grid-template-columns:repeat(4,1fr)}
  .loss{flex-direction:row;align-items:baseline;justify-content:space-between;gap:clamp(20px,3vw,40px)}
  .loss h3{flex:1 1 auto;max-width:16ch}
  .loss p{flex:0 1 auto;text-align:right;max-width:22ch}
}

/* ==========================================================
   Very wide screens: keep the deck feel, don't stretch lines
   ========================================================== */
@media (min-width:2000px){
  :root{--wrap:1760px}
}

/* ---------- short landscape phones: hero must not be cramped ---------- */
@media (max-height:500px){
  .s-hero{min-height:0}
}

@media print{
  .top,.skip,.btn{display:none !important}
  .s{break-inside:avoid}
  .js .rv{opacity:1;transform:none}
}