/* WebTeknolojisi – tasarım sistemi (açık/koyu tema, düz renkler, editoryal tipografi) */

:root {
    --bg: #f3f2ee;
    --surface: #ffffff;
    --surface-2: #e9e8e3;
    --ink: #0b1226;
    --ink-2: #1b2540;
    --muted: #5b6b84;
    --line: rgba(11, 18, 38, 0.12);
    --line-2: rgba(11, 18, 38, 0.24);
    --accent: #2563eb;
    --accent-2: #1d4ed8;
    --cyan: #f5a524; /* vurgu: maviye zıt sıcak amber */
    --on-accent: #ffffff;
    --footer-bg: #0b1226;
    --footer-ink: #e6ebf5;
    --footer-muted: #8a99b5;
    --danger: #b42318;
    --ok-bg: #e7f6ef;
    --ok-ink: #0d5a3d;
    --radius: 8px;
    --header-h: 68px;
    --font-sans: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --font-serif: "Instrument Serif", "Times New Roman", Georgia, serif;
    color-scheme: light;
}

html[data-theme="dark"] {
    --bg: #0b1226;
    --surface: #121c3a;
    --surface-2: #17234a;
    --ink: #f3f2ee;
    --ink-2: #d9dfeb;
    --muted: #9aa9c2;
    --line: rgba(243, 242, 238, 0.12);
    --line-2: rgba(243, 242, 238, 0.26);
    --accent: #4c8dff;
    --accent-2: #3b7bf0;
    --cyan: #f5a524; /* vurgu: maviye zıt sıcak amber */
    --on-accent: #ffffff;
    --footer-bg: #070c1a;
    --footer-ink: #e6ebf5;
    --footer-muted: #7f8fab;
    --danger: #ff8a80;
    --ok-bg: #0f2e24;
    --ok-ink: #9ff0c9;
    color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--ink);
    background: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.4s ease, color 0.4s ease;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { color: var(--ink); margin: 0 0 0.5em; line-height: 1.02; letter-spacing: -0.035em; font-weight: 800; }
h1 { font-size: clamp(2.9rem, 8.2vw, 7.4rem); }
h2 { font-size: clamp(2.1rem, 5vw, 4.4rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.02em; line-height: 1.2; }
p { margin: 0 0 1em; }
ul, ol { padding: 0; margin: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 900px) { .container { padding: 0 2.5rem; } }
.narrow { max-width: 880px; }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--ink); color: var(--bg); padding: 0.6rem 1rem; border-radius: 6px; }
.skip-link:focus { top: 1rem; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; }

/* Serif italik vurgu (ArtCraft tarzı) */
.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; color: var(--accent); }

/* Monospace etiketler */
.mono, .kicker, .eyebrow, .nav-label {
    font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.kicker { display: inline-flex; align-items: center; gap: 0.7rem; margin: 0 0 1.4rem; color: var(--ink); }
.kicker::before { content: attr(data-index); color: var(--accent); }
.kicker::after { content: ""; width: 36px; height: 1px; background: var(--line-2); }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
    padding: 0.95rem 1.4rem; border-radius: var(--radius); border: 1px solid transparent;
    font: inherit; font-weight: 600; font-size: 0.98rem; line-height: 1; text-decoration: none; cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn .icon { width: 18px; height: 18px; transition: transform 0.3s ease; }
.btn:hover .icon { transform: translateX(4px); }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: var(--on-accent); }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-2); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-outline:hover { border-color: var(--ink); }
.btn-sm { padding: 0.7rem 1rem; font-size: 0.86rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: wait; transform: none; }

/* ---------- Üst menü ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: var(--bg);
    border-bottom: 1px solid transparent; transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-lockup { height: 42px; width: auto; max-width: none; }
.logo-for-dark { display: none; }
html[data-theme="dark"] .logo-for-dark { display: block; }
html[data-theme="dark"] .logo-for-light { display: none; }

.site-nav { display: none; }
.nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 11px; background: transparent; border: 1px solid var(--line-2); border-radius: var(--radius); cursor: pointer;
}
.nav-toggle .bar { display: block; height: 1.5px; background: var(--ink); transition: transform 0.3s, opacity 0.3s; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.site-nav.is-open {
    display: flex; flex-direction: column; position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--bg); padding: 1.5rem 1.25rem 2rem; overflow-y: auto; z-index: 49;
    animation: fadeIn 0.3s ease both;
}
.site-nav.is-open ul { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.site-nav.is-open ul a {
    display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 0; border-bottom: 1px solid var(--line);
    font-size: 2.2rem; font-weight: 700; letter-spacing: -0.03em; text-decoration: none;
}
.site-nav.is-open .nav-end { margin-top: auto; padding-top: 2rem; display: flex; gap: 0.75rem; align-items: center; }
.site-nav.is-open .nav-end .btn { flex: 1; }

.nav-end { display: flex; align-items: center; gap: 0.6rem; }
.theme-toggle, .lang-switch {
    display: inline-flex; align-items: center; justify-content: center; height: 40px; min-width: 40px;
    border: 1px solid var(--line-2); border-radius: var(--radius); background: transparent; color: var(--ink);
    font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em; text-decoration: none; cursor: pointer;
    transition: border-color 0.25s, background-color 0.25s;
}
.theme-toggle:hover, .lang-switch:hover { border-color: var(--ink); }
.theme-toggle .icon { width: 18px; height: 18px; transition: transform 0.5s cubic-bezier(.2,.8,.2,1); }
html[data-theme="dark"] .theme-toggle .icon { transform: rotate(180deg); }
.theme-toggle .i-moon { display: none; }
html[data-theme="dark"] .theme-toggle .i-sun { display: none; }
html[data-theme="dark"] .theme-toggle .i-moon { display: block; }

@media (min-width: 1040px) {
    .nav-toggle { display: none; }
    .site-nav { display: flex; align-items: center; gap: 1.25rem; }
    .site-nav ul { display: flex; gap: 0; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; }
    .site-nav ul a {
        display: block; padding: 0.7rem 0.95rem; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
        letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; color: var(--ink);
        border-right: 1px solid var(--line-2); transition: background-color 0.25s, color 0.25s;
    }
    .site-nav ul li:last-child a { border-right: 0; }
    .site-nav ul a:hover { background: var(--surface-2); }
    .site-nav ul a.is-active { background: var(--ink); color: var(--bg); }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3.5rem, 7vw, 6rem); overflow: hidden; isolation: isolate; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: 0.55; }
.hero-grid { display: grid; gap: 3.5rem; align-items: center; }
@media (min-width: 1040px) { .hero-grid { grid-template-columns: 1.25fr 0.75fr; } }
.hero .eyebrow { margin-bottom: 2rem; color: var(--ink); }
.hero .eyebrow::before { content: "● "; color: var(--accent); }
h1 .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.08em; }
h1 .w > span { display: inline-block; transform: translateY(110%); animation: wordUp 1s cubic-bezier(.16, 1, .3, 1) forwards; animation-delay: calc(var(--i) * 90ms + 120ms); }
.hero .lead { font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--muted); max-width: 36rem; margin-top: 1.75rem; }
.hero .hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.rotate-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; margin: 0 0 1.5rem; font-family: var(--font-mono); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.rotate-word { color: var(--ink); font-weight: 500; display: inline-block; transition: opacity 0.35s ease, transform 0.35s ease; }
.rotate-word.is-swapping { opacity: 0; transform: translateY(10px); }
.rotate-word { position: relative; }
.rotate-word::after { content: ""; position: absolute; left: 0; right: 0; bottom: -0.3em; height: 3px; background: var(--cyan); transform-origin: left; animation: sweep 2.6s ease-in-out infinite; }

.hero-stats { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 3.5rem; border-top: 1px solid var(--line-2); }
@media (min-width: 560px) { .hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.hero-stats li { padding: 1.1rem 1rem 0 0; }
.hero-stats strong { display: block; font-size: clamp(1rem, 1.6vw, 1.3rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
.hero-stats span { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-top: 0.45rem; line-height: 1.5; }

/* Hero (ortalanmış, ArtCraft tarzı) */
.hero-center { text-align: center; padding: clamp(4rem, 9vw, 8rem) 0 clamp(4rem, 8vw, 7rem); }
.hero-center .container { position: relative; z-index: 1; }
.hero-wordmark { width: min(82vw, 620px); height: auto; margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.hero-center h1 { font-size: clamp(2.1rem, 4.4vw, 3.9rem); font-weight: 700; letter-spacing: -0.035em; line-height: 1.08; max-width: 20ch; margin: 0 auto 1.5rem; }
.hero-center h1 .serif { color: var(--muted); font-weight: 400; }
.hero-center h1 .w { padding-bottom: 0.1em; }
.hero-center .rotate-line { justify-content: center; margin-bottom: 1.4rem; }
.hero-wordmark { animation: heroIn 1.2s cubic-bezier(.16, 1, .3, 1) both, bob 6s ease-in-out 1.3s infinite; }
@keyframes heroIn { from { opacity: 0; transform: translateY(24px) scale(0.98); } to { opacity: 1; transform: none; } }
.hero-center .lead { margin: 0 auto; max-width: 38rem; font-size: clamp(1.05rem, 1.5vw, 1.2rem); }
.hero-center .hero-actions { justify-content: center; margin: 2.25rem 0 0; }
.hero-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem 1.1rem; margin: 2.75rem 0 0; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.hero-trust span + span::before { content: "·"; margin-right: 1.1rem; color: var(--line-2); }
.hero-canvas { opacity: 0.75; }

/* Kayan bant */
.marquee { overflow: hidden; border-block: 1px solid var(--line-2); background: var(--surface); }
.marquee-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee-track span {
    display: inline-flex; align-items: center; gap: 2.5rem; padding: 1.15rem 0; white-space: nowrap;
    font-size: clamp(1.1rem, 2.2vw, 1.6rem); font-weight: 600; letter-spacing: -0.02em; text-transform: none;
}
.marquee-track span::after { content: "✦"; color: var(--accent); font-size: 0.8em; }
.marquee-track .serif { font-size: 1.15em; font-weight: 400; }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---------- Bölümler ---------- */
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { font-size: 1.15rem; color: var(--muted); max-width: 40rem; margin: 0; }
.lead { font-size: 1.15rem; color: var(--muted); }

.grid { display: grid; gap: 0; }
.grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2, .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } .grid-2 { grid-template-columns: repeat(2, 1fr); } }

/* Kartlar: ızgara çizgili, ArtCraft tarzı */
.card {
    position: relative; background: var(--bg); padding: 2rem 1.75rem 2.25rem;
    border-top: 1px solid var(--line-2); border-left: 1px solid var(--line);
    transition: background-color 0.35s ease;
}
.grid-3 > .card, .grid-4 > .card, .grid-2 > .card { margin: -1px 0 0 -1px; }
.card:hover { background: var(--surface); }
.card h3 a { text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p { color: var(--muted); margin: 0; font-size: 1rem; }
.card.has-media { padding-top: 0; }
/* Hizmet maketleri (sabit renkler, tema bağımsız) */
.mock { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #e9eef8; color: #0b1226; }
.mock-stage { position: absolute; left: 0; top: 0; width: 640px; height: 400px; transform-origin: 0 0; transform: scale(var(--s, 0.6)); font-family: var(--font-sans); }
.mk-browser { position: absolute; inset: 28px 36px 0; background: #fff; border-radius: 14px 14px 0 0; box-shadow: 0 -2px 0 rgba(11,18,38,.04), 0 20px 40px rgba(11,18,38,.12); overflow: hidden; }
.mk-bar { height: 34px; background: #eef2f8; display: flex; align-items: center; gap: 6px; padding: 0 12px; position: relative; }
.mk-bar i { width: 9px; height: 9px; border-radius: 50%; background: #cbd5e1; }
.mk-bar i:nth-child(1) { background: #ef4444; } .mk-bar i:nth-child(2) { background: #f5a524; } .mk-bar i:nth-child(3) { background: #22c55e; }
.mk-url { position: absolute; left: 90px; right: 90px; height: 20px; top: 7px; background: #fff; border-radius: 10px; font: 500 11px/20px var(--font-mono); color: #64748b; text-align: center; }
.mk-page { padding: 14px 22px; }
.mk-nav { display: flex; align-items: center; gap: 16px; height: 26px; }
.mk-nav span { height: 6px; width: 40px; border-radius: 3px; background: #cfd8e6; }
.mk-logo { width: 26px; height: 26px; border-radius: 7px; background: #2563eb; margin-right: auto; }
.mk-btn { width: 60px !important; height: 22px !important; background: #0b1226 !important; border-radius: 5px; }
.mk-hero { margin-top: 26px; }
.mk-h1 { height: 26px; width: 74%; background: #0b1226; border-radius: 4px; margin-bottom: 8px; }
.mk-h1.short { width: 48%; background: #2563eb; }
.mk-line { height: 8px; background: #cfd8e6; border-radius: 4px; margin-top: 8px; }
.mk-line.w70 { width: 70%; } .mk-line.w50 { width: 50%; }
.mk-cta { margin-top: 14px; display: inline-block; background: #0b1226; color: #fff; font: 600 11px var(--font-sans); padding: 7px 14px; border-radius: 6px; }
.mk-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 22px; }
.mk-card { background: #f3f5fa; border-radius: 10px; padding: 12px; border: 1px solid #e3e9f3; animation: cardIn 4.5s ease-in-out infinite; }
.mk-card.c2 { animation-delay: .4s; } .mk-card.c3 { animation-delay: .8s; }
.mk-card b { display: block; width: 26px; height: 26px; border-radius: 8px; background: #2563eb; margin-bottom: 10px; }
.mk-card.c2 b { background: #f5a524; } .mk-card.c3 b { background: #0b1226; }
.mk-card i { display: block; height: 6px; background: #cfd8e6; border-radius: 3px; margin-top: 6px; }
.mk-card i.s { width: 60%; }
@keyframes cardIn { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* Telefon */
.mk-phone { position: absolute; left: 50%; top: 28px; bottom: 26px; width: 230px; margin-left: -115px; background: #0b1226; border-radius: 40px 40px 0 0; padding: 12px; box-shadow: 0 30px 60px rgba(11,18,38,.25); }
.mk-notch { position: absolute; left: 50%; top: 18px; width: 70px; height: 16px; margin-left: -35px; background: #0b1226; border-radius: 10px; z-index: 2; }
.mk-app { background: #f5f7fb; border-radius: 30px 30px 0 0; height: 100%; padding: 36px 16px 0; overflow: hidden; position: relative; }
.mk-status { position: absolute; top: 12px; left: 22px; right: 22px; display: flex; justify-content: space-between; font: 600 10px var(--font-sans); color: #0b1226; }
.mk-greet small, .mk-balance small { display: block; font: 500 10px var(--font-sans); color: #64748b; }
.mk-greet strong { font: 800 17px var(--font-sans); letter-spacing: -0.02em; }
.mk-balance { margin-top: 12px; background: #2563eb; color: #fff; border-radius: 16px; padding: 14px; position: relative; overflow: hidden; }
.mk-balance small { color: #cfe0ff; }
.mk-balance strong { display: block; font: 800 22px var(--font-sans); margin-top: 2px; }
.mk-bars { display: flex; align-items: flex-end; gap: 5px; height: 40px; margin-top: 10px; }
.mk-bars i { flex: 1; background: #f5a524; border-radius: 3px 3px 0 0; animation: bar 3s ease-in-out infinite; transform-origin: bottom; }
.mk-bars i:nth-child(2) { animation-delay: .3s; } .mk-bars i:nth-child(3) { animation-delay: .6s; } .mk-bars i:nth-child(4) { animation-delay: .9s; } .mk-bars i:nth-child(5) { animation-delay: 1.2s; } .mk-bars i:nth-child(6) { animation-delay: 1.5s; }
@keyframes bar { 0%, 100% { transform: scaleY(.6); } 50% { transform: scaleY(1); } }
.mk-list { margin-top: 12px; display: grid; gap: 6px; }
.mk-list li { display: grid; grid-template-columns: 10px 1fr auto; gap: 10px; align-items: center; background: #fff; border-radius: 12px; padding: 10px 12px; font: 600 11px var(--font-sans); }
.mk-list em { font-style: normal; color: #64748b; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: block; }
.dot.b { background: #2563eb; } .dot.a { background: #f5a524; } .dot.n { background: #0b1226; }
.mk-tabs { position: absolute; left: 0; right: 0; bottom: 0; height: 40px; background: #fff; border-top: 1px solid #e3e9f3; display: flex; justify-content: space-around; align-items: center; }
.mk-tabs i { width: 18px; height: 18px; border-radius: 6px; background: #cfd8e6; }
.mk-tabs i.on { background: #2563eb; }

/* Sohbet (yapay zekâ) */
.mk-chat { position: absolute; inset: 26px 40px 0; background: #fff; border-radius: 16px 16px 0 0; box-shadow: 0 20px 40px rgba(11,18,38,.12); overflow: hidden; display: flex; flex-direction: column; }
.mk-chat-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid #e3e9f3; font: 700 13px var(--font-sans); }
.mk-chat-head small { margin-left: auto; font: 500 11px var(--font-mono); color: #64748b; }
.mk-dot { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.2); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,.4); } 50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); } }
.mk-msgs { flex: 1; padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 82%; padding: 10px 14px; border-radius: 14px; font: 500 12.5px/1.45 var(--font-sans); }
.msg.me { align-self: flex-end; background: #2563eb; color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: #f1f4fa; color: #0b1226; border-bottom-left-radius: 4px; display: flex; flex-direction: column; gap: 8px; }
.typing { display: flex; gap: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: #64748b; animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .2; } 40% { opacity: 1; } }
.reply { animation: fadeIn 1s ease 1.2s both; }
.src { font: 600 10.5px var(--font-mono); color: #2563eb; animation: fadeIn 1s ease 1.8s both; }
.src b { display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 4px; background: #f5a524; color: #0b1226; margin: 0 4px 0 6px; font-size: 9px; }
.mk-input { margin: 0 16px 14px; display: flex; align-items: center; justify-content: space-between; border: 1px solid #cfd8e6; border-radius: 12px; padding: 10px 12px; font: 500 12px var(--font-sans); color: #64748b; }
.mk-input b { background: #0b1226; color: #fff; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; }

/* Terminal (web scraping) */
.mk-term { position: absolute; inset: 26px 40px 0; background: #000; border: 1px solid #2a2a2a; border-radius: 6px 6px 0 0; overflow: hidden; }
.mk-term-scroll { position: absolute; inset: 0 0 0 0; padding: 14px 16px; overflow: hidden; }
.mk-term-track { animation: scrollUp 14s linear infinite; }
.mk-term pre { margin: 0; font: 500 12.5px/1.55 var(--font-mono); color: #c8d2c0; white-space: pre; }
@keyframes scrollUp { from { transform: translateY(0); } to { transform: translateY(-50%); } }
.mk-cursor { position: absolute; left: 16px; bottom: 10px; font: 600 13px var(--font-mono); color: #d4d4aa; background: #000; padding-right: 4px; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* Trading */
.mk-trade { position: absolute; inset: 26px 40px 0; background: #0b1226; border-radius: 16px 16px 0 0; padding: 16px 18px; color: #e6ebf5; box-shadow: 0 20px 40px rgba(11,18,38,.25); }
.mk-trade-head { display: flex; align-items: baseline; gap: 14px; }
.mk-pair { font: 700 12px var(--font-mono); color: #9aa9c2; }
.mk-price { font: 800 22px var(--font-sans); letter-spacing: -0.02em; }
.mk-chg { font: 700 12px var(--font-mono); color: #2563eb; }
.mk-chart { width: 100%; height: 230px; margin-top: 6px; }
.mk-chart line, .mk-chart rect { animation: bob2 4s ease-in-out infinite; }
@keyframes bob2 { 0%, 100% { opacity: 1; } 50% { opacity: .75; } }
.mk-trade-rows { display: flex; justify-content: space-between; font: 600 12px var(--font-mono); color: #9aa9c2; margin-top: 2px; }
.mk-trade-rows b { color: #e6ebf5; }
.mk-trade-rows .up { color: #2563eb; } .mk-trade-rows .dn { color: #f5a524; } .mk-trade-rows .on { color: #22c55e; }

/* SEO / GEO */
.mk-search { position: absolute; inset: 26px 40px 0; background: #fff; border-radius: 16px 16px 0 0; padding: 18px 20px; box-shadow: 0 20px 40px rgba(11,18,38,.12); }
.mk-box { display: flex; align-items: center; gap: 10px; height: 40px; border: 1px solid #d5ddea; border-radius: 22px; padding: 0 16px; font: 500 13px var(--font-sans); }
.mk-icon { color: #64748b; font-size: 16px; }
.mk-type { overflow: hidden; white-space: nowrap; width: 0; border-right: 2px solid #0b1226; animation: typeIn 5s steps(34) infinite; }
@keyframes typeIn { 0% { width: 0; } 55% { width: 100%; border-color: #0b1226; } 75%, 100% { width: 100%; border-color: transparent; } }
.mk-ai { margin-top: 14px; background: #f1f4fa; border-left: 3px solid #f5a524; border-radius: 10px; padding: 12px 14px; }
.mk-ai small { font: 700 10px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: #2563eb; }
.mk-ai p { margin: 4px 0 6px; font: 500 12px/1.45 var(--font-sans); color: #0b1226; }
.mk-srcs { font: 600 10px var(--font-mono); color: #2563eb; }
.mk-srcs b { display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 4px; background: #0b1226; color: #fff; margin: 0 3px 0 6px; font-size: 9px; }
.mk-result { margin-top: 12px; }
.mk-result .url { display: block; font: 500 10.5px var(--font-sans); font-style: normal; color: #15803d; }
.mk-result strong { display: block; font: 700 14px var(--font-sans); color: #1d4ed8; margin: 2px 0 4px; }
.mk-result span { display: block; height: 7px; background: #e1e7f1; border-radius: 3px; width: 90%; margin-top: 5px; }
.mk-result span.s { width: 65%; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.card.has-media:hover .card-media img { transform: none; }
.card-media { display: block; margin: 0 -1.75rem 1.75rem; border-bottom: 1px solid var(--line); overflow: hidden; background: #e9eef8; }
.card-media img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; transition: transform 0.8s cubic-bezier(.2,.8,.2,1); }
.media-placeholder { display: grid; place-items: center; aspect-ratio: 16 / 10; width: 100%; background: #121c3a; color: #f3f2ee; font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 1.5rem; text-align: center; }
.card.has-media:hover .card-media img { transform: scale(1.04); }
.card-index { display: block; font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); margin-bottom: 2.5rem; letter-spacing: 0.06em; }
.card-icon { width: 46px; height: 46px; margin-bottom: 1.5rem; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: 10px; color: var(--ink); transition: background-color 0.3s, color 0.3s, border-color 0.3s; }
.card:hover .card-icon { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.card-icon .icon { width: 22px; height: 22px; }
.card-link { display: inline-flex; align-items: center; gap: 0.45rem; margin-top: 1.6rem; font-weight: 600; text-decoration: none; font-size: 0.95rem; }
.card-link .icon { width: 17px; height: 17px; transition: transform 0.3s; }
.card-link:hover .icon { transform: translateX(5px); }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.25rem; }
.card-tags li { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.3rem 0.55rem; border: 1px solid var(--line-2); border-radius: 4px; color: var(--muted); }

.feature { display: flex; gap: 1.1rem; align-items: flex-start; }
.feature .card-icon { margin-bottom: 0; }

/* Numaralı liste (hizmet detayı) */
.numbered { border-top: 1px solid var(--line-2); }
.numbered li { display: grid; gap: 0.75rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 760px) { .numbered li { grid-template-columns: 90px 1fr 1.2fr; gap: 2rem; align-items: baseline; } }
.numbered .no { font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent); }
.numbered h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin: 0; }
.numbered p { color: var(--muted); margin: 0; }

/* Süreç */
.steps { display: grid; gap: 0; border-top: 1px solid var(--line-2); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { padding: 1.75rem 1.5rem 2rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .step { border-bottom: 0; padding-right: 2rem; } .step + .step { border-left: 1px solid var(--line); padding-left: 1.5rem; } }
.step-no { display: block; font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); margin-bottom: 2.5rem; }
.step h3 { font-size: 1.35rem; }
.step p { color: var(--muted); margin: 0; font-size: 0.98rem; }

/* Neden biz */
.why-item { padding: 2.25rem 1.75rem 2.5rem 0; }
.why-item h3 { font-size: 1.4rem; margin-top: 1.6rem; }
.why-item p { color: var(--muted); margin: 0; }

/* Referans kartları */
.ref-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .ref-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ref-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--line-2); border-radius: 14px; margin: 0; }
.ref-card:hover { background: var(--bg); transform: translateY(-4px); }
.ref-card, .ref-card:hover { transition: transform 0.4s cubic-bezier(.2,.8,.2,1), background-color 0.35s; }
.ref-shot { position: relative; height: 290px; overflow: hidden; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.shot-desk { position: absolute; inset: 0; overflow: hidden; }
.ref-shot:has(.shot-phone) .shot-desk { right: 34%; }
.shot-desk img { width: 100%; height: 100%; object-fit: cover; object-position: left top; transition: transform 0.8s cubic-bezier(.2,.8,.2,1); }
.ref-card:hover .shot-desk img { transform: scale(1.03); }
.shot-phone { position: absolute; right: 7%; top: 28px; bottom: -40px; width: 27%; border-radius: 26px; border: 6px solid #0b1226; background: #0b1226; box-shadow: 0 18px 40px rgba(11, 18, 38, 0.3); overflow: hidden; }
.shot-phone img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.ref-shot .mock { aspect-ratio: auto; height: 100%; width: 100%; }
.ref-shot .mock-stage { left: calc(50% - 320px * var(--s, 1)); top: calc(50% - 200px * var(--s, 1)); }
.media-tag { position: absolute; left: 14px; top: 12px; z-index: 3; font: 600 10px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; background: rgba(11,18,38,.82); color: #f3f2ee; padding: 4px 8px; border-radius: 4px; }
.ref-placeholder { width: 100%; height: 100%; display: grid; place-items: center; text-align: center; background: #121c3a; color: #f3f2ee; }
.ref-placeholder span { font-size: 3rem; font-weight: 800; letter-spacing: -0.03em; }
.ref-placeholder small { display: block; font-family: var(--font-mono); font-size: 0.72rem; color: #f5a524; margin-top: 0.4rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 0 1rem; }
.ref-body { padding: 1.6rem 1.75rem 1.75rem; display: flex; flex-direction: column; flex: 1; }
.ref-body h3 { font-size: 1.45rem; }
.ref-body p { color: var(--muted); font-size: 1rem; }
.ref-body .tag { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); margin-bottom: 0.9rem; display: block; }
.ref-body .ref-link { margin-top: auto; padding-top: 1.1rem; display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; text-decoration: none; }
.ref-body .ref-link .icon { width: 18px; height: 18px; transition: transform 0.3s; }
.ref-body .ref-link:hover { color: var(--accent); }
.ref-body .ref-link:hover .icon { transform: translateX(4px); }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem; }
.tags li { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.3rem 0.55rem; border: 1px solid var(--line-2); border-radius: 4px; color: var(--muted); }
.ref-list { grid-template-columns: 1fr; gap: 1.75rem; }
@media (min-width: 900px) {
    .ref-list .ref-card { flex-direction: row; }
    .ref-list .ref-shot { flex: 0 0 56%; height: 340px; border-bottom: 0; border-right: 1px solid var(--line); }
    .ref-list .ref-body { padding: 2.5rem 2.75rem; justify-content: center; }
    .ref-list .ref-body h3 { font-size: 1.8rem; }
}

/* Hizmet detayı: yanıt kutusu */
.answer-box { font-size: clamp(1.35rem, 2.4vw, 2rem); line-height: 1.3; letter-spacing: -0.02em; font-weight: 500; max-width: 60rem; }
.answer-box p { margin: 0; }
.answer-label { display: block; margin-bottom: 1.25rem; }

/* SSS */
.faq { border-top: 1px solid var(--line-2); }
.faq:last-child { border-bottom: 1px solid var(--line-2); }
.faq summary { cursor: pointer; list-style: none; padding: 1.5rem 0; font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 600; letter-spacing: -0.02em; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); font-size: 1.6rem; line-height: 1; color: var(--accent); transition: transform 0.3s; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 3rem 1.6rem 0; color: var(--muted); margin: 0; font-size: 1.05rem; }

/* Sayfa başlığı (iç sayfalar) */
.page-hero { padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.8rem, 7.2vw, 6.4rem); max-width: 14ch; }
.page-hero .lead { font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--muted); max-width: 40rem; margin: 1.75rem 0 0; }
.page-hero .hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.page-hero .big-index { position: absolute; right: -0.05em; bottom: -0.2em; font-family: var(--font-serif); font-style: italic; font-size: clamp(10rem, 28vw, 26rem); line-height: 0.8; color: var(--surface-2); pointer-events: none; user-select: none; z-index: -1; }
html[data-theme="dark"] .page-hero .big-index { color: #17234a; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.5rem; font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span[aria-current] { color: var(--ink); }
.prose p { font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.45; letter-spacing: -0.015em; color: var(--ink); margin-bottom: 1.4em; }
.prose p:first-child::first-letter { font-weight: inherit; }

/* CTA bandı: ters renk blok */
.cta-band { background: var(--ink); color: var(--bg); padding: clamp(4rem, 8vw, 7rem) 0; position: relative; overflow: hidden; }
.cta-band h2 { color: var(--bg); font-size: clamp(2.2rem, 5.4vw, 4.8rem); max-width: 16ch; margin-bottom: 1.2rem; }
.cta-band .serif { color: var(--cyan); }
.cta-band p { color: #aab6cd; font-size: 1.15rem; max-width: 36rem; margin: 0; }
.cta-inner { display: flex; flex-direction: column; gap: 2.5rem; align-items: flex-start; }
@media (min-width: 900px) { .cta-inner { flex-direction: row; align-items: flex-end; justify-content: space-between; } }
.cta-band .btn-primary { background: var(--bg); color: var(--ink); }
.cta-band .btn-primary:hover { background: var(--cyan); color: var(--ink); }

/* İletişim */
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 0.75fr 1.25fr; align-items: start; } }
.contact-info ul { display: grid; gap: 0; margin-top: 2rem; border-top: 1px solid var(--line-2); }
.contact-info li { display: flex; gap: 1.1rem; align-items: flex-start; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.contact-info li a { font-size: 1.25rem; font-weight: 600; text-decoration: none; word-break: break-word; }
.contact-info li > span:not(.card-icon) { display: grid; gap: 0.25rem; min-width: 0; }
.contact-info li .card-icon { margin: 0; width: 42px; height: 42px; flex: 0 0 auto; }
.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.footer-label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.form-card { background: var(--surface); border: 1px solid var(--line-2); border-radius: 16px; padding: clamp(1.5rem, 3.5vw, 2.8rem); }
.form { display: grid; gap: 1.25rem; }
.form-row { display: grid; gap: 1.25rem; }
@media (min-width: 620px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 0.5rem; }
.field label { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.field input, .field select, .field textarea {
    width: 100%; font: inherit; font-size: 1.02rem; color: var(--ink); background: var(--bg);
    border: 1px solid var(--line-2); border-radius: var(--radius); padding: 0.9rem 1rem;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 0.9rem; margin: 0; font-weight: 500; }
.field.check label { display: flex; gap: 0.7rem; align-items: flex-start; font-family: var(--font-sans); text-transform: none; letter-spacing: 0; font-size: 0.95rem; color: var(--muted); }
.field.check input { width: 1.1rem; height: 1.1rem; margin-top: 0.2rem; flex: 0 0 auto; accent-color: var(--accent); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.alert { border-radius: 12px; padding: 1.4rem 1.6rem; }
.alert h2 { font-size: 1.6rem; margin-bottom: 0.4rem; letter-spacing: -0.02em; }
.alert p { margin: 0; }
.alert-ok { background: var(--ok-bg); color: var(--ok-ink); }
.alert-ok h2 { color: var(--ok-ink); }
.alert-error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); font-weight: 600; margin-bottom: 1rem; }

/* ---------- Alt bilgi ---------- */
.site-footer { background: var(--footer-bg); color: var(--footer-ink); padding-top: 5rem; font-size: 0.98rem; }
.footer-grid { display: grid; gap: 3rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .footer-grid { grid-template-columns: 1.7fr 1fr 1fr 1.3fr; } }
.footer-brand .brand-lockup { height: 52px; }
.footer-brand p { margin: 1.4rem 0 0; max-width: 24rem; color: var(--footer-muted); }
.site-footer h2 { font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: var(--footer-muted); margin-bottom: 1.2rem; }
.site-footer ul { display: grid; gap: 0.6rem; }
.site-footer a { color: var(--footer-ink); text-decoration: none; transition: color 0.2s; }
.site-footer a:hover { color: var(--cyan); }
.footer-contact p { margin: 0 0 1rem; display: grid; gap: 0.2rem; }
.footer-contact .footer-label { color: var(--footer-muted); }
.footer-note { font-size: 0.88rem; color: var(--footer-muted); margin-top: 1rem !important; }
.footer-bottom { display: flex; flex-direction: column; gap: 0.6rem; justify-content: space-between; margin-top: 4rem; padding-top: 1.5rem; padding-bottom: 1.75rem; border-top: 1px solid rgba(255, 255, 255, 0.1); font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--footer-muted); }
@media (min-width: 720px) { .footer-bottom { flex-direction: row; } }

/* ---------- Animasyonlar ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s cubic-bezier(.16, 1, .3, 1), transform 0.9s cubic-bezier(.16, 1, .3, 1); transition-delay: var(--delay, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .ref-card.reveal.is-visible:hover { transform: translateY(-4px); }
@keyframes wordUp { to { transform: translateY(0); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-10px) rotate(-1deg); } }
@keyframes panelIn { from { opacity: 0; transform: translateY(24px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes sweep { 0% { transform: scaleX(0); } 45% { transform: scaleX(1); } 55% { transform: scaleX(1); transform-origin: right; } 100% { transform: scaleX(0); transform-origin: right; } }
@keyframes blink { to { visibility: hidden; } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .hero h1 .w > span { transform: none; }
    .js .reveal { opacity: 1; transform: none; }
    .marquee-track { animation: none; }
}