:root {
  --ink: #0b1220;
  --ink-2: #111a2e;
  --ink-3: #1b2640;
  --blue: #2f6fe4;
  --blue-dark: #1d4fb5;
  --orange: #f5871f;
  --orange-dark: #d96e0b;
  --text: #1a2233;
  --muted: #5b6577;
  --line: #e3e7ee;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(11, 18, 32, .06), 0 8px 24px rgba(11, 18, 32, .06);
  --wrap: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Barlow Condensed", "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; margin: 0 0 .5em; letter-spacing: .01em; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: .8em; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: #fff; padding: 8px 12px; border-radius: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .85em 1.4em; border-radius: 10px; font-weight: 600; font-size: .98rem; border: 2px solid transparent; cursor: pointer; text-decoration: none !important; transition: background .15s, border-color .15s, color .15s, transform .15s; font-family: var(--font); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--ink); }
.btn-trendyol { background: #f27a1a; color: #fff; }
.btn-hepsiburada { background: #ff6000; color: #fff; }
.btn-shopier { background: #4a2dbf; color: #fff; }
.btn-disabled { background: var(--bg-soft); color: var(--muted); border-color: var(--line); cursor: default; }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 18, 32, .96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.06); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none !important; }
.brand img { width: 46px; height: auto; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.55rem; letter-spacing: .02em; line-height: 1; }
.brand-name .b1 { color: #5b93ff; }
.brand-name .b2 { color: var(--orange); }
.brand-name small { display: block; font-family: var(--font); font-size: .62rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: #9aa6bd; margin-top: 3px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.nav a { color: #d6dcea; padding: 8px 12px; border-radius: 8px; font-size: .95rem; font-weight: 500; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.07); }
.nav .btn { margin-left: 8px; padding: .6em 1.1em; color: #fff; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 72px; left: 0; right: 0; background: var(--ink); flex-direction: column; align-items: stretch; padding: 12px 20px 20px; gap: 2px; display: none; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .nav .btn { margin: 8px 0 0; }
}

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(900px 500px at 15% 0%, rgba(47,111,228,.35), transparent 60%), radial-gradient(800px 500px at 100% 100%, rgba(245,135,31,.28), transparent 60%), var(--ink); color: #e6ebf5; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-top: 88px; padding-bottom: 96px; }
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--orange); }
.hero p.lead { font-size: 1.15rem; color: #b9c3d6; max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-width: 420px; margin: 0 auto; border-radius: 22px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 64px; }
  .hero-visual { order: -1; }
  .hero-visual img { max-width: 260px; }
}

/* Trust strip */
.trust { background: var(--ink-2); color: #cfd6e4; border-top: 1px solid rgba(255,255,255,.06); }
.trust ul { list-style: none; margin: 0; padding: 22px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.trust li { display: flex; align-items: center; gap: 12px; font-size: .95rem; font-weight: 500; }
.trust svg { width: 26px; height: 26px; color: var(--orange); flex: none; }
@media (max-width: 900px) { .trust ul { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .trust ul { grid-template-columns: 1fr; } }

/* Sections */
.section { padding: 88px 0; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--ink); color: #c9d1e1; }
.section.dark h2, .section.dark h3 { color: #fff; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }
.section-head p { max-width: 38em; margin: 0; color: var(--muted); }
.section-head h2 { margin: 0; }
@media (max-width: 600px) { .section { padding: 60px 0; } }

/* Page header */
.page-head { background: linear-gradient(180deg, var(--ink), var(--ink-2)); color: #b9c3d6; padding: 64px 0 56px; }
.page-head h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.4rem); }
.page-head p { max-width: 40em; font-size: 1.1rem; margin: 0; }
.crumbs { font-size: .85rem; margin-bottom: 14px; color: #8794ad; }
.crumbs a { color: #aab6cc; }

/* Product grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid-4 { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s, border-color .2s; color: inherit; text-decoration: none !important; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #cfd6e2; }
.card-img { aspect-ratio: 1 / 1; background: #f7f8fb; display: grid; place-items: center; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card-cat { font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 6px; }
.card h3 { font-family: var(--font); font-size: 1.05rem; font-weight: 600; line-height: 1.35; margin-bottom: 6px; color: var(--ink); }
.card p { font-size: .92rem; color: var(--muted); margin-bottom: 14px; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.price { font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.card-link { font-size: .9rem; font-weight: 600; color: var(--orange); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.chip { border: 1px solid var(--line); background: #fff; color: var(--text); padding: 8px 16px; border-radius: 999px; font-size: .92rem; font-weight: 500; cursor: pointer; font-family: var(--font); }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }

/* Product detail */
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.product-img { background: #f7f8fb; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; position: sticky; top: 96px; }
.product-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.product h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.product .price { font-size: 1.6rem; display: block; margin: 8px 0 20px; }
.product .price small { font-size: .85rem; font-weight: 500; color: var(--muted); margin-left: 6px; }
.features { list-style: none; padding: 0; margin: 20px 0 28px; }
.features li { padding: 10px 0 10px 32px; border-bottom: 1px solid var(--line); position: relative; }
.features li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 14px; height: 8px; border-left: 2.5px solid var(--orange); border-bottom: 2.5px solid var(--orange); transform: rotate(-45deg); }
.buy { display: grid; gap: 10px; }
.buy .btn { width: 100%; padding: 1em; }
.buy-note { font-size: .85rem; color: var(--muted); margin-top: 6px; }
.quote-box { margin-top: 28px; padding: 22px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); }
.quote-box h3 { font-size: 1.2rem; }
.quote-box p { color: var(--muted); font-size: .95rem; }
@media (max-width: 900px) { .product { grid-template-columns: 1fr; gap: 28px; } .product-img { position: static; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 28px 24px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid rgba(255,255,255,.07); }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: var(--orange); line-height: 1; display: block; margin-bottom: 14px; }
.step p { margin: 0; font-size: .95rem; color: #aeb8cb; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service { padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.service .ico { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; background: rgba(47,111,228,.1); color: var(--blue); margin-bottom: 18px; }
.service:nth-child(2) .ico { background: rgba(245,135,31,.12); color: var(--orange); }
.service .ico svg { width: 28px; height: 28px; }
.service p { color: var(--muted); margin: 0; }
@media (max-width: 900px) { .services { grid-template-columns: 1fr; } }

/* CTA band */
.cta-band { background: linear-gradient(110deg, var(--blue-dark), var(--blue) 45%, #3b5bdb); color: #e8eeff; border-radius: 22px; padding: 48px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { margin: 0; max-width: 36em; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 800px) { .cta-band { grid-template-columns: 1fr; padding: 32px 24px; } }

/* Marketplaces */
.markets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.market { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 10px; background: #fff; }
.market strong { font-family: var(--font-display); font-size: 1.6rem; color: var(--ink); }
.market .badge { align-self: flex-start; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--muted); }
.market .badge.live { background: rgba(22,163,74,.12); color: #15803d; }
.market .btn { margin-top: auto; }
@media (max-width: 800px) { .markets { grid-template-columns: 1fr; } }

/* Forms */
.form-layout { display: grid; grid-template-columns: 1.4fr .8fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .form-layout { grid-template-columns: 1fr; } }
.form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } .form { padding: 22px; } }
.field { margin-bottom: 18px; }
.field label, .field legend { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; color: var(--ink); }
.field .opt { font-weight: 400; color: var(--muted); }
.field input[type=text], .field input[type=email], .field input[type=tel], .field input[type=number], .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; color: var(--text); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(47,111,228,.15); }
.field input[type=file] { width: 100%; padding: 12px; border: 1.5px dashed #c7cfdc; border-radius: 10px; background: var(--bg-soft); font: inherit; font-size: .9rem; }
.field .hint { font-size: .82rem; color: var(--muted); margin-top: 6px; }
fieldset.field { border: 0; padding: 0; margin: 0 0 18px; }
.types { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.types label { display: flex; gap: 10px; align-items: flex-start; padding: 14px; border: 1.5px solid var(--line); border-radius: 10px; cursor: pointer; font-weight: 500; margin: 0; }
.types label:has(input:checked) { border-color: var(--blue); background: rgba(47,111,228,.05); }
.types input { margin-top: 4px; accent-color: var(--blue); }
.types span small { display: block; font-weight: 400; color: var(--muted); font-size: .82rem; }
@media (max-width: 600px) { .types { grid-template-columns: 1fr; } }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.check input { margin-top: 4px; accent-color: var(--blue); }
.form .btn { width: 100%; padding: 1em; font-size: 1.02rem; }
.form-status { margin-top: 14px; font-size: .92rem; }
.form-status.error { color: #b42318; }
.side-card { border: 1px solid var(--line); border-radius: 18px; padding: 28px; background: var(--bg-soft); margin-bottom: 20px; }
.side-card h3 { font-size: 1.3rem; }
.side-card ul { padding-left: 1.1em; margin: 0; color: var(--muted); }
.side-card li { margin-bottom: 6px; }

/* Prose */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.9rem; margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose p, .prose li { color: #374154; }
.prose ul, .prose ol { padding-left: 1.3em; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-grid img { border-radius: 20px; box-shadow: var(--shadow); }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.value h3 { color: var(--ink); }
.value p { color: var(--muted); margin: 0; }
@media (max-width: 900px) { .about-grid, .values { grid-template-columns: 1fr; } }

/* Posts */
.posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.post-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; color: inherit; text-decoration: none !important; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.post-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.post-card .thumb { aspect-ratio: 16/9; background: var(--ink); overflow: hidden; }
.post-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card .body { padding: 20px 22px 24px; }
.post-card time { font-size: .82rem; color: var(--muted); }
.post-card h3 { font-family: var(--font); font-size: 1.1rem; font-weight: 600; margin: 6px 0 8px; color: var(--ink); line-height: 1.35; }
.post-card p { color: var(--muted); font-size: .94rem; margin: 0; }
.video { aspect-ratio: 16/9; border-radius: 14px; overflow: hidden; background: #000; margin: 24px 0; }
.video iframe { width: 100%; height: 100%; border: 0; }

/* Footer */
.site-footer { background: var(--ink); color: #97a3ba; padding: 64px 0 28px; font-size: .94rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #c3ccdc; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 48px; padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* WhatsApp float */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.25); transition: transform .15s; }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 32px; height: 32px; }

.center { text-align: center; }
.mt-0 { margin-top: 0; }
.empty { padding: 48px; text-align: center; border: 1.5px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
