/* =============================================
   izy — "Koyu Sinyal" tasarım sistemi (ana sayfa)
   Tek vurgu #FF5A1F · Geist + JetBrains Mono · 4px köşe
   Stitch: projects/1787404004703375704
   ============================================= */

:root {
  --bg: #0A0A0B;
  --s1: #141416;
  --s2: #1C1C1F;
  --line: #2A2A2E;
  --ink: #F2F0EB;
  --mut: #8A8A90;
  --acc: #FF5A1F;
  --acc-ink: #0A0A0B;
  --r: 4px;
  --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  /* footer (mevcut siteden birebir) */
  --footer-bg: #111514;
  --footer-ink: #E8EDEA;
  --footer-muted: #9AA7A1;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.03em; line-height: 1.08; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }

.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.mono { font-family: var(--mono); }
.acc { color: var(--acc); }
.eyebrow { font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--acc); }
.lead { color: var(--mut); font-size: 1.0625rem; max-width: 58ch; }

/* Butonlar */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 48px; padding: .75rem 1.4rem; border-radius: var(--r); font-weight: 600; font-size: .95rem; border: 1px solid transparent; transition: background .2s, border-color .2s, color .2s; cursor: pointer; }
.btn-acc { background: var(--acc); color: var(--acc-ink); }
.btn-acc:hover { background: #ff7342; }
.btn-line { border-color: var(--line); color: var(--ink); background: var(--s1); }
.btn-line:hover { border-color: var(--mut); }
.btn-sm { min-height: 38px; padding: .45rem .9rem; font-size: .85rem; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(10,10,11,.86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 2rem; height: 64px; }
.logo { font-weight: 800; font-size: 1.45rem; letter-spacing: -.05em; }
.logo b { color: var(--acc); }
.nav-links { display: flex; gap: 1.75rem; margin-inline: auto; font-family: var(--mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: .75rem; }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: var(--r); color: var(--mut); }
.icon-btn:hover { color: var(--ink); border-color: var(--mut); }

/* Bölümler */
.sec { padding: clamp(4rem, 9vw, 7rem) 0; border-top: 1px solid var(--line); }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.75rem; }
.sec-head h2 { font-size: clamp(2rem, 4.2vw, 3rem); margin-top: .6rem; }
.sec-head .lead { max-width: 44ch; }

/* Hero */
.hero { position: relative; padding: clamp(3.5rem, 8vw, 6.5rem) 0; overflow: hidden;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; background-position: -1px -1px; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 40%, transparent 0%, var(--bg) 70%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.chip { display: inline-flex; align-items: center; gap: .55rem; padding: .35rem .7rem; border: 1px solid var(--line); background: var(--s1); border-radius: var(--r); font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mut); }
.chip i { width: 7px; height: 7px; background: var(--acc); display: block; }
.hero h1 { font-size: clamp(3rem, 8vw, 5.6rem); letter-spacing: -.05em; margin: 1.4rem 0 1.2rem; }
.hero .lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: #C9C7C2; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-checks { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 2.25rem; padding-top: 1.5rem; border-top: 1px solid var(--line); list-style: none; padding-left: 0; font-family: var(--mono); font-size: .8rem; color: var(--mut); }
.hero-checks li { display: flex; align-items: center; gap: .5rem; }
.hero-checks svg { color: var(--acc); flex: none; }

.spec { position: relative; background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: 1.25rem 1.25rem 1rem; box-shadow: 0 0 80px -30px rgba(255,90,31,.45); }
.spec-top, .spec-bot { display: flex; justify-content: space-between; font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mut); }
.spec-top { padding-bottom: .8rem; margin-bottom: 1rem; border-bottom: 1px solid var(--line); }
.spec-bot { margin-top: 1rem; padding-top: .8rem; border-top: 1px solid var(--line); }
.spec-top span:last-child, .spec-bot span:last-child { color: var(--acc); }
.spec svg { display: block; width: 100%; height: auto; }
.spec .corner { position: absolute; width: 9px; height: 9px; border-color: var(--acc); border-style: solid; }
.spec .c1 { top: -5px; left: -5px; border-width: 1px 0 0 1px; }
.spec .c2 { top: -5px; right: -5px; border-width: 1px 1px 0 0; }
.spec .c3 { bottom: -5px; left: -5px; border-width: 0 0 1px 1px; }
.spec .c4 { bottom: -5px; right: -5px; border-width: 0 1px 1px 0; }

/* Adımlar */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--r); background: var(--s1); }
.step { padding: 2rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.step:last-child { border-right: 0; }
.step .n { font-family: var(--mono); font-size: 3rem; line-height: 1; color: #C9C7C2; font-weight: 300; }
.step h3 { font-size: 1.25rem; margin: 1.6rem 0 .7rem; }
.step p { color: var(--mut); font-size: .95rem; }
.step .meta { margin-top: auto; padding-top: 1.4rem; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); margin-top: 1.6rem; font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mut); }
.step .meta b { color: var(--acc); font-weight: 500; }

/* Kullanım alanları */
.uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.use { background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: 1.5rem; display: flex; flex-direction: column; transition: border-color .2s; }
.use:hover { border-color: var(--mut); }
.use.wide { grid-column: span 2; }
.use-top { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .8rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mut); }
.use-top span:first-child { color: var(--acc); }
.use .ic { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--r); margin: 1.2rem 0 1rem; color: var(--ink); }
.use h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.use p { color: var(--mut); font-size: .92rem; }

/* Mağaza */
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1rem; }
.prod { background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: .9rem; display: flex; flex-direction: column; transition: border-color .2s; }
.prod:hover { border-color: var(--acc); }
.prod-vis { aspect-ratio: 1; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); position: relative; }
.prod-vis .tag-type { position: absolute; top: .55rem; right: .65rem; font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.mini { background: #0E0E10; border: 1px solid var(--acc); border-radius: 3px; position: relative; display: grid; place-items: center; overflow: hidden; }
.mini::before { content: ""; position: absolute; background: var(--acc); }
.mini i { display: block; background: var(--ink); border-radius: 1px; }
.mini.t-arac { width: 46%; aspect-ratio: 85/54; } .mini.t-arac::before { inset: 0 0 auto 0; height: 7%; } .mini.t-arac i { width: 30%; aspect-ratio: 1; margin-right: 35%; }
.mini.t-arac_kucuk { width: 34%; aspect-ratio: 60/40; } .mini.t-arac_kucuk::before { inset: 0 0 auto 0; height: 7%; } .mini.t-arac_kucuk i { width: 34%; aspect-ratio: 1; margin-right: 30%; }
.mini.t-motor { width: 58%; aspect-ratio: 95/30; } .mini.t-motor::before { inset: 0 auto 0 0; width: 4%; } .mini.t-motor i { height: 70%; aspect-ratio: 1; margin-left: 62%; }
.mini.t-kask { width: 58%; aspect-ratio: 90/25; } .mini.t-kask::before { inset: 0 auto 0 0; width: 28%; clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%); } .mini.t-kask i { height: 70%; aspect-ratio: 1; margin-left: 66%; }
.mini.t-general { width: 30%; aspect-ratio: 1; border-radius: 50%; } .mini.t-general::before { display: none; } .mini.t-general i { width: 42%; aspect-ratio: 1; }
.prod-cat { margin-top: 1rem; font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--acc); }
.prod h3 { font-size: 1.02rem; letter-spacing: -.01em; margin: .3rem 0 .35rem; }
.prod p { color: var(--mut); font-size: .86rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-foot { margin-top: auto; padding-top: .9rem; border-top: 1px solid var(--line); margin-top: 1rem; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.prod-foot .price { font-family: var(--mono); font-weight: 700; font-size: .95rem; }
.link-acc { font-family: var(--mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--acc); display: inline-flex; gap: .4rem; align-items: center; }
.link-acc:hover { color: #ff7342; }

/* Gizlilik */
.priv { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.5rem; }
.panel { background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: 1.75rem; }
.panel-head { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .9rem; margin-bottom: 1.4rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.panel-head span:last-child { color: var(--acc); }
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.flow li { display: grid; grid-template-columns: 34px 1fr; gap: .9rem; }
.flow .k { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); font-family: var(--mono); font-size: .8rem; color: var(--mut); border-radius: var(--r); }
.flow .box { border: 1px solid var(--line); background: var(--bg); border-radius: var(--r); padding: .9rem 1rem; }
.flow .box b { display: block; font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .3rem; }
.flow .box p { color: var(--mut); font-size: .88rem; }
.flow li.hot .k { border-color: var(--acc); color: var(--acc); }
.flow li.hot .box { border-color: rgba(255,90,31,.5); }
.flow li.hot .box b { color: var(--acc); }
.visitor { border: 1px solid var(--line); background: var(--bg); border-radius: var(--r); padding: 1.1rem; }
.visitor .url { display: flex; align-items: center; gap: .5rem; font-family: var(--mono); font-size: .8rem; padding-bottom: .8rem; margin-bottom: 1rem; border-bottom: 1px solid var(--line); }
.visitor .url i { width: 7px; height: 7px; border-radius: 50%; background: var(--acc); }
.visitor h4 { margin: .4rem 0 .3rem; font-size: 1.05rem; letter-spacing: -.01em; }
.visitor > p { color: var(--mut); font-size: .85rem; margin-bottom: 1rem; }
.preset { display: flex; justify-content: space-between; gap: .5rem; padding: .6rem .8rem; border: 1px solid var(--line); background: var(--s1); border-radius: var(--r); font-family: var(--mono); font-size: .8rem; margin-bottom: .5rem; }
.preset span:last-child { color: var(--acc); font-size: .72rem; }
.visitor .btn { width: 100%; margin-top: .5rem; }
.visitor-note { margin-top: 1rem; text-align: center; font-family: var(--mono); font-size: .7rem; color: var(--mut); }

/* Planlar */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 900px; margin-inline: auto; }
.plan { position: relative; background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: 2rem; display: flex; flex-direction: column; }
.plan.pro { border-color: var(--acc); }
.plan .badge { position: absolute; top: -11px; right: 1.5rem; background: var(--acc); color: var(--acc-ink); font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: .2rem .55rem; border-radius: 2px; }
.plan h3 { font-size: 1.6rem; margin: 1.2rem 0 .35rem; }
.plan .per { font-family: var(--mono); font-size: .85rem; color: var(--mut); }
.plan.pro .per { color: var(--acc); }
.plan ul { list-style: none; padding: 0; margin: 1.6rem 0 2rem; display: grid; gap: .75rem; }
.plan li { display: flex; gap: .7rem; align-items: center; font-size: .95rem; }
.plan li svg { color: var(--acc); flex: none; }
.plan .btn { margin-top: auto; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* SSS */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-top: 1px solid var(--line); padding: 1.35rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; font-size: 1.08rem; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "[+]"; font-family: var(--mono); color: var(--acc); flex: none; }
.faq details[open] summary::after { content: "[−]"; }
.faq details p { color: var(--mut); margin-top: .8rem; font-size: .95rem; max-width: 70ch; }

/* CTA */
.cta { background: var(--s1); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(2rem, 6vw, 4.5rem); position: relative; overflow: hidden; }
.cta::after { content: ""; position: absolute; right: -10%; top: -40%; width: 50%; aspect-ratio: 1; background: radial-gradient(circle, rgba(255,90,31,.18), transparent 65%); pointer-events: none; }
.cta h2 { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: -.045em; margin: .8rem 0 1rem; }
.cta .lead { color: #C9C7C2; }
.cta .btn { margin-top: 2rem; }

/* Footer — mevcut siteden birebir (public/css/izy.css), vurgu rengi turuncu */
footer { background: var(--footer-bg); color: var(--footer-ink); padding: clamp(3.5rem, 6vw, 5.5rem) 0 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.7fr; gap: 2.5rem; }
footer .logo { font-size: 1.45rem; color: #fff; }
footer .desc { color: var(--footer-muted); max-width: 30ch; margin-top: 1rem; font-size: .96875rem; }
footer h5 { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--acc); margin: 0 0 1.1rem; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
footer a { color: var(--footer-muted); font-size: .9375rem; transition: color .2s ease; }
footer a:hover { color: #fff; }
.foot-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.foot-bottom p { margin: 0; color: var(--footer-muted); font-size: .875rem; }
.foot-bottom .legal { display: flex; gap: 1.5rem; }
footer .etbis { display: inline-flex; flex-direction: column; align-items: center; gap: .35rem; background: #e8e9e8; border-radius: .75rem; padding: .6rem 1.2rem .7rem; margin-top: 1.25rem; transition: transform .2s ease; }
footer .etbis:hover { transform: translateY(-2px); }
footer .etbis img { width: 120px; height: auto; display: block; }
footer .etbis span { font-size: .72rem; font-weight: 700; color: #16181a; letter-spacing: .03em; text-transform: uppercase; }
footer .company { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.08); }
footer .company .lbl { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--acc); margin-bottom: .4rem; }
footer .company p { margin: 0; color: var(--footer-muted); font-size: .875rem; line-height: 1.6; }
footer .company p .em { color: #fff; font-weight: 600; }
footer .apps { display: flex; gap: .55rem; flex-wrap: nowrap; margin-top: 1.25rem; }
footer .store-badge { display: inline-flex; align-items: center; gap: .6rem; padding: .5rem .75rem; border: 1px solid rgba(255,255,255,.16); border-radius: .75rem; transition: border-color .2s ease, background .2s ease; }
footer .store-badge:hover { border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.05); }
footer .store-badge svg { flex: none; width: 20px; height: 20px; }
footer .store-badge .s-txt { display: flex; flex-direction: column; line-height: 1.2; }
footer .store-badge small { color: var(--footer-muted); font-size: .64rem; font-weight: 500; }
footer .store-badge strong { color: #fff; font-size: .92rem; font-weight: 600; white-space: nowrap; }

/* Responsive */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hero-grid, .priv { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .uses { grid-template-columns: 1fr 1fr; }
  .use.wide { grid-column: span 2; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-in { gap: 1rem; }
  .nav-cta .btn-acc { display: none; }
  .uses, .plans { grid-template-columns: 1fr; }
  .use.wide { grid-column: auto; }
  .hero-checks { gap: .8rem; flex-direction: column; }
  .foot-grid, footer .company { grid-template-columns: 1fr; }
  footer .apps { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}