.hct{
  --ink:#0f2b39;--ink-soft:#476076;
  --accent:#08b0c4;--accent-deep:#0a7f90;--accent2:#ff6b4a;--accent2-deep:#e24e2e;
  --gold:#ffb020;--mint:#d5f6f4;--peach:#ffe0d3;--card:#ffffff;--line:#e2edf0;
  --success:#20b877;--shadow:0 22px 48px -24px rgba(8,86,102,.5);--r:16px;
  font-family:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;max-width:1080px;margin:0 auto;
  overflow-x:clip;
}
.hct *{box-sizing:border-box}
.hct h1,.hct h2,.hct h3,.hct .sec-title,.hct .step-title,.hct .cr-title,.hct .final-title{font-family:"Fraunces","Georgia",serif;font-weight:600;line-height:1.12;margin:0}
.hct .eyebrow{font-weight:800;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  background:linear-gradient(90deg,var(--accent2),var(--accent2-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hct .btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;font-weight:800;
  font-size:15px;border-radius:999px;padding:15px 26px;text-decoration:none;line-height:1.25;
  white-space:normal;text-align:center;overflow-wrap:break-word;max-width:100%;
  transition:transform .15s ease, box-shadow .2s ease}
.hct .btn:hover{transform:translateY(-2px)}
.hct .gold{background:linear-gradient(135deg,var(--gold),#ff8f2e);color:#3a2400;
  box-shadow:0 14px 30px -12px #ff9b2e}
.hct .teal{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;
  box-shadow:0 14px 30px -12px var(--accent)}
.hct .ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.hct .btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

.hct .hero{padding:44px 22px 26px;border-radius:24px;background:
  radial-gradient(120% 90% at 88% -12%, #a9f0ee 0%, transparent 52%),
  radial-gradient(90% 80% at -8% -5%, #ffd8c6 0%, transparent 48%),
  radial-gradient(70% 60% at 50% 120%, #d9f0ff 0%, transparent 60%),
  linear-gradient(180deg,#f2fcfd,#eaf7f9)}
.hct .hero-head{max-width:none;margin-bottom:24px}
.hct .hero .hero-title{font-size:clamp(28px,4.7vw,48px);letter-spacing:-.01em}
.hct .hero .hero-title .grad{background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hct .lead{font-size:18px;color:var(--ink-soft);margin:14px 0 0}

.hct .tool{background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow);overflow:hidden}
.hct .grid{display:grid;grid-template-columns:1.15fr .85fr}
.hct .stage{position:relative;padding:28px 26px 20px;min-height:520px;background:
  radial-gradient(90% 70% at 50% 8%, #ffffff 0%, transparent 60%),
  linear-gradient(180deg,#eafafb 0%,#dff2f5 100%)}
.hct .floor{position:absolute;left:26px;right:26px;bottom:44px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,transparent,#bfe4e8,transparent)}
.hct .ruler{position:absolute;left:0;right:0;padding:0 26px;pointer-events:none;z-index:0}
.hct .ruler-tick{position:absolute;left:0;right:0;height:0;
  border-top:1px dashed rgba(10,124,141,.18)}
.hct .ruler-tick span{position:absolute;left:0;top:-6px;font-size:8px;font-weight:600;
  font-variant-numeric:tabular-nums;color:rgba(71,96,118,.5);
  background:rgba(255,255,255,.35);border-radius:3px;padding:0 3px;line-height:1.1;white-space:nowrap}
.hct .figs{position:absolute;left:0;right:0;bottom:40px;padding:0 26px;
  display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto auto;
  justify-content:center;justify-items:center;column-gap:52px;row-gap:0}
.hct .fig{display:contents}
.hct .fig.c .silo{grid-column:1;grid-row:1;align-self:end}
.hct .fig.t .silo{grid-column:2;grid-row:1;align-self:end}
.hct .fig.c .cap{grid-column:1;grid-row:2}
.hct .fig.t .cap{grid-column:2;grid-row:2}
.hct .fig.c .val{grid-column:1;grid-row:3}
.hct .fig.t .val{grid-column:2;grid-row:3}
.hct .silo{transition:height .5s cubic-bezier(.22,1,.36,1);display:flex;align-items:flex-end}
.hct .silo svg{width:auto;height:100%;display:block;overflow:visible}
.hct .cap{align-self:start;max-width:150px;min-height:34px;margin-top:6px;font-size:13px;font-weight:700;
  color:var(--ink-soft);text-align:center;line-height:1.3}
.hct .val{align-self:start;margin-top:2px;font-family:"Fraunces",serif;font-size:20px;font-weight:600;color:var(--ink);white-space:nowrap}
.hct .fig.t .val{color:var(--accent-deep)}
.hct .gain{position:absolute;right:40px;bottom:118px;display:flex;flex-direction:column;
  align-items:center;justify-content:flex-end}
.hct .pill{background:linear-gradient(135deg,var(--gold),#ff8f2e);color:#3a2400;font-weight:800;
  font-size:15px;padding:7px 14px;border-radius:999px;box-shadow:0 12px 24px -10px #ff9b2e;white-space:nowrap}
.hct .stem{width:3px;border-radius:3px;background:linear-gradient(var(--gold),#ff8f2e);margin-top:6px}

.hct .panel{padding:14px 26px 28px;display:flex;flex-direction:column;gap:16px;border-left:1px solid var(--line);
  background:linear-gradient(180deg,#ffffff,#fbfefe)}
.hct .ctrl label{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;
  font-size:14px;color:var(--ink);margin-bottom:8px}
.hct .ctrl label b{font-family:"Fraunces",serif;font-size:15px}
.hct .ctrl.t label b{color:var(--accent-deep)}
.hct input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:999px;
  background:linear-gradient(90deg,#d6eef1,#c6e7ec);outline:none;margin:0}
.hct input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;
  background:#fff;border:4px solid var(--accent);cursor:pointer;box-shadow:0 5px 12px -2px rgba(0,0,0,.3)}
.hct .ctrl.t input[type=range]::-webkit-slider-thumb{border-color:var(--gold)}
.hct input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#fff;
  border:4px solid var(--accent);cursor:pointer}
.hct .readout{background:linear-gradient(135deg,#fff4dd,#ffe6c9);border:1px solid #ffd79c;border-radius:14px;
  padding:16px 18px;text-align:center}
.hct .big{font-family:"Fraunces",serif;font-size:36px;font-weight:700;line-height:1;
  background:linear-gradient(90deg,#e2681f,#ff9b2e);-webkit-background-clip:text;background-clip:text;color:transparent}
.hct .submsg{font-size:13px;color:#9a6a1e;margin-top:6px;font-weight:700}
.hct .panel .btn{width:100%;justify-content:center}
.hct .micro{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-soft);font-weight:600;
  padding:14px 26px;border-top:1px solid var(--line);
  background:linear-gradient(90deg,#f3fbfc,#eef8fa)}
.hct .micro span{display:inline-flex;align-items:center;gap:6px}
.hct .dot{width:8px;height:8px;border-radius:50%;background:var(--success)}

.hct .sec{padding:56px 22px}
.hct .sec-head{max-width:none;margin-bottom:30px}
.hct .sec-head .sec-title{font-size:clamp(24px,3.4vw,34px);letter-spacing:-.01em;margin-top:12px}
.hct .sec-head p{color:var(--ink-soft);font-size:17px;margin:14px 0 0}

.hct .cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hct .case{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--shadow);opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease}
.hct .case.in{opacity:1;transform:none}
.hct .ba{display:grid;grid-template-columns:1fr 1fr;position:relative}
.hct .ba figure{margin:0;position:relative;display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(135deg,#eef4f6 0 12px,#e6eef1 12px 24px)}
.hct .ba figure.after{background:repeating-linear-gradient(135deg,#e2f5f6 0 12px,#d3edef 12px 24px)}
.hct .tag{position:absolute;bottom:10px;right:10px;font-size:11px;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:#fff;padding:5px 9px;border-radius:7px;background:rgba(15,43,57,.72)}
.hct .ba figure.after .tag{background:linear-gradient(135deg,var(--accent),var(--accent-deep))}
.hct .phnote{font-size:12px;color:var(--ink-soft);text-align:center;padding:0 14px;font-weight:600}
.hct .ba figure img{display:block;width:100%;height:auto}
.hct .divider{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-1.5px)}
.hct .meta{padding:16px 18px;display:flex;justify-content:space-between;align-items:center}
.hct .gaincm{font-family:"Fraunces",serif;font-size:22px;font-weight:700;
  background:linear-gradient(90deg,var(--accent2),var(--accent2-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.hct .who{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;color:var(--accent-deep);text-align:right;white-space:nowrap;
  background:linear-gradient(135deg,var(--mint),#eafbfa);border:1px solid #bfeae7;
  padding:7px 13px;border-radius:12px;box-shadow:0 5px 12px -12px rgba(10,124,141,.45)}
.hct .imgnote{margin-top:18px;font-size:12.5px;color:var(--ink-soft);background:#eaf5f6;border-radius:10px;padding:10px 14px}

.hct .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.hct .step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 18px;
  position:relative;overflow:hidden}
.hct .step::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent2))}
.hct .n{font-family:"Fraunces",serif;font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-deep));
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.hct .step .step-title{font-size:17px;margin-bottom:6px}
.hct .step p{font-size:14px;color:var(--ink-soft);margin:0}

.hct .band{border-radius:22px;padding:46px 22px;color:#eafeff;background:
  radial-gradient(90% 140% at 100% 0%, #0fbcd0 0%, transparent 55%),
  linear-gradient(120deg,#0a7f90,#075866)}
.hct .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:center}
.hct .num{font-family:"Fraunces",serif;font-size:clamp(30px,4vw,46px);font-weight:700;color:#fff}
.hct .num .u{color:var(--gold)}
.hct .lab{font-size:13.5px;color:#b9eef2;margin-top:6px}

.hct .final{border-radius:22px;padding:56px 22px;text-align:center;color:#fff;margin-top:30px;background:
  radial-gradient(80% 120% at 0% 0%, #ff8a5f 0%, transparent 55%),
  radial-gradient(80% 120% at 100% 100%, #14c3d6 0%, transparent 55%),
  linear-gradient(120deg,#0a8394,#0b5d6b)}
.hct .final .final-title{font-size:clamp(24px,3.6vw,38px);color:#fff}
.hct .final p{color:#e9fbfd;font-size:18px;max-width:560px;margin:16px auto 26px}
.hct .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.hct .compare-real{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.hct .compare-real.no-video{grid-template-columns:1fr}
.hct .compare-real .cr-title{font-size:clamp(24px,3.4vw,34px);letter-spacing:-.01em;margin-top:12px}
.hct .cr-text p{color:var(--ink-soft);font-size:16px;margin:14px 0 0}
.hct .video-frame{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.hct .video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

@media(max-width:860px){
  .hct .grid{grid-template-columns:1fr}.hct .panel{border-left:0;border-top:1px solid var(--line)}
  .hct .cases,.hct .steps,.hct .stats{grid-template-columns:1fr 1fr}.hct .figs{column-gap:34px}
  .hct .compare-real{grid-template-columns:1fr}
  .hct .hero,.hct .band,.hct .final{margin-left:12px;margin-right:12px}
  .hct .readout{padding:8px 12px;display:flex;align-items:baseline;justify-content:center;gap:8px}
  .hct .readout .big{font-size:22px}
  .hct .readout .submsg{margin-top:0;font-size:12px}
}
@media(max-width:600px){
  .hct .gain{right:auto;left:50%;bottom:80px;transform:translateX(-50%)}
  /* Eşit sabit sütunlar: uzun figür sütunu genişletip içeriği ekran dışına itemez. */
  .hct .figs{grid-template-columns:1fr 1fr;column-gap:34px;justify-content:stretch}
  .hct .figs .silo{min-width:0}
  .hct .figs .cap,.hct .figs .val{min-width:0;max-width:100%}
  .hct .cap{max-width:100%;overflow-wrap:break-word}
  /* Tasarımı yatayda genişlet (kenarlara mümkün olduğunca yaklaştır) */
  .hct .hero,.hct .band,.hct .final{margin-left:2px;margin-right:2px}
  .hct .hero{margin-left:0;margin-right:0;padding-left:2px;padding-right:2px}
  .hct .sec{padding-left:3px;padding-right:3px}
  .hct .band{padding-left:10px;padding-right:10px}
  .hct .final{padding-left:10px;padding-right:10px}
  .hct .panel{padding-left:11px;padding-right:11px}
  .hct .stage{padding-left:6px;padding-right:6px}
  .hct .floor{left:6px;right:6px}
  .hct .figs{padding-left:4px;padding-right:4px}
  .hct .ruler{padding-left:8px;padding-right:8px}
  .hct .micro{padding-left:11px;padding-right:11px}
  /* Başlık/metin blokları kenara yapışmasın (tool geniş kalır) */
  .hct .hero-head{padding-left:12px;padding-right:12px}
  .hct .sec-head{padding-left:10px;padding-right:10px}
}
@media(max-width:520px){.hct .cases,.hct .steps,.hct .stats{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.hct .silo{transition:none}.hct .case{transition:none;opacity:1;transform:none}}

/* ---------- RTL (Arapça vb.) ---------- */
.hct[dir="rtl"]{text-align:right}
.hct[dir="rtl"] .panel{border-left:0;border-right:1px solid var(--line)}
.hct[dir="rtl"] .gain{right:auto;left:40px}
.hct[dir="rtl"] .tag{right:auto;left:10px}
.hct[dir="rtl"] .who{text-align:left}
.hct[dir="rtl"] .final p{margin-left:auto;margin-right:auto}
/* Cetvel: etiketler sağ tarafa geçsin, ölçü değeri doğru okunsun */
.hct[dir="rtl"] .ruler-tick span{left:auto;right:0;direction:ltr;unicode-bidi:isolate}
/* +8 cm göstergesi sayısal olarak doğru okunsun */
.hct[dir="rtl"] .pill,
.hct[dir="rtl"] .big{direction:ltr;unicode-bidi:isolate}
@media(max-width:860px){
  .hct[dir="rtl"] .panel{border-right:0;border-top:1px solid var(--line)}
}
@media(max-width:600px){
  .hct[dir="rtl"] .gain{left:50%;right:auto}
}