:root {
  --bg: #04061a;
  --panel: #0c1033;
  --line: rgba(160, 170, 255, .16);
  --ink: #f1f2ff;
  --mute: #a3aad6;
  --cyan: #62d6ff;
  --violet: #8f6dff;
  --red: #ff5d6c;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--ink); background: var(--bg); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
em { font-style: normal; color: var(--cyan); }
.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
h2 { font-size: clamp(32px, 5vw, 62px); line-height: 1.06; letter-spacing: -.03em; font-weight: 700; }

/* Düğmeler */
.btn { display: inline-block; padding: 16px 30px; border-radius: 14px; background: var(--ink); color: var(--bg); font-weight: 650; text-decoration: none; will-change: transform; transition: background .25s, box-shadow .25s; }
.btn:hover { background: var(--cyan); box-shadow: 0 0 44px rgba(98, 214, 255, .45); }
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn-sm { padding: 8px 16px; border-radius: 10px; font-size: 15px; }
.req { color: var(--mute); font-size: 14px; }

/* Üst şerit */
.nav { position: fixed; z-index: 50; inset: 14px 0 auto; margin-inline: auto; width: min(1120px, calc(100% - 32px)); display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 14px; border: 1px solid var(--line); border-radius: 16px; background: rgba(8, 11, 38, .62); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; }
.brand img { border-radius: 8px; }
.nav .btn { margin-left: auto; }

/* Işık */
.aurora { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.aurora i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; animation: drift 16s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { width: 56vw; height: 56vw; left: -14vw; top: -18vw; background: #2c2fb8; }
.aurora i:nth-child(2) { width: 44vw; height: 44vw; right: -10vw; top: 6vw; background: #6a35d8; animation-delay: -6s; }
.aurora i:nth-child(3) { width: 38vw; height: 38vw; left: 34vw; bottom: -22vw; background: #1272a8; animation-delay: -11s; }
@keyframes drift { to { transform: translate3d(6vw, 5vw, 0) scale(1.18); } }

/* Açılış */
.hero { position: relative; height: 100svh; min-height: 620px; display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 12px; padding: 90px max(24px, calc((100vw - 1120px) / 2)) 40px; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; grid-column: 1; grid-row: 1; }
.eyebrow { color: var(--cyan); font-size: 15px; font-weight: 600; margin-bottom: 18px; }
h1 { font-size: clamp(40px, 5.1vw, 74px); line-height: 1.02; letter-spacing: -.035em; font-weight: 750; }
.mask { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.mask > span { display: block; }
.accent { color: var(--cyan); }
.lead { color: var(--mute); font-size: clamp(18px, 1.6vw, 21px); max-width: 30em; margin: 24px 0 30px; }
.cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-ghost { position: relative; z-index: 1; grid-column: 2; grid-row: 1; justify-self: center; width: min(34vw, 58svh); }
[data-ghost] svg { width: 100%; height: auto; overflow: visible; }
.vanish { position: absolute; z-index: 3; left: 0; right: 0; top: 50%; transform: translateY(-50%); text-align: center; font-size: clamp(64px, 15vw, 220px); font-weight: 750; letter-spacing: -.045em; opacity: 0; pointer-events: none; }
.scroll-hint { position: absolute; left: 50%; bottom: 22px; width: 24px; height: 38px; margin-left: -12px; border: 1.5px solid var(--line); border-radius: 14px; }
.scroll-hint i { position: absolute; left: 50%; top: 7px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--ink); animation: hint 1.8s var(--ease) infinite; }
@keyframes hint { 60%, 100% { transform: translateY(13px); opacity: 0; } }

/* İki ekran */
.split { position: relative; height: 100svh; min-height: 560px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2.2svh; padding: 84px 20px 18px; --sw: min(46.5vw, calc((100svh - 300px) * 1.6)); }
.captions { display: grid; text-align: center; }
.cap { grid-area: 1 / 1; font-size: clamp(26px, 4vw, 50px); }
/* Varsayılan görünüm son sahnedir; animasyon başlangıcı yalnız hareket tercih edilirse kurulur. */
.cap-1, .cap-2 { visibility: hidden; }
.stage { display: flex; gap: 20px; justify-content: center; }
.screen { width: var(--sw); container-type: inline-size; }
.screen figcaption { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--mute); margin-bottom: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.cyan { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.dot.red { background: var(--red); box-shadow: 0 0 10px var(--red); }
.frame { aspect-ratio: 16 / 10; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 2cqw; overflow: hidden; background: #0a0d2b; box-shadow: 0 30px 80px rgba(0, 0, 0, .55); }
.bar { flex: 0 0 9%; display: flex; align-items: center; gap: .9cqw; padding-inline: 2cqw; background: #151a45; font-size: 2.1cqw; color: var(--mute); }
.bar > i { width: 1.4cqw; height: 1.4cqw; border-radius: 50%; background: #3a4177; }
.bar > span { margin-left: 1.4cqw; }
.bar.call { justify-content: space-between; }
.bar .live { margin: 0; color: #fff; background: var(--red); padding: .3cqw 1.3cqw; border-radius: 1cqw; font-weight: 600; }
.tiles { display: flex; gap: .7cqw; margin: 0; }
.tiles i { display: grid; place-items: center; width: 4.6cqw; height: 4.6cqw; border-radius: 1cqw; background: #2b3270; color: var(--ink); font-style: normal; font-size: 1.7cqw; font-weight: 600; }
.canvas { position: relative; flex: 1; background: #f4f5fb; color: #151a3a; overflow: hidden; }
.slide { position: absolute; inset: 0; padding: 4cqw 5cqw; display: flex; flex-direction: column; }
.slide h3 { font-size: 4.6cqw; letter-spacing: -.02em; line-height: 1.1; }
.slide p { font-size: 2.2cqw; color: #5d6390; margin-top: .6cqw; }
.chart { flex: 1; display: flex; align-items: flex-end; gap: 4cqw; padding-top: 2cqw; width: 58%; }
.chart > div { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; font-size: 2.2cqw; }
.chart i { width: 100%; height: var(--h); border-radius: 1cqw 1cqw 0 0; background: #4a55d6; margin: .5cqw 0; }
.chart .low i { background: #ff8c6b; }
.select { position: absolute; left: 3.4cqw; top: 11.5cqw; width: 55cqw; height: 43cqw; border: .32cqw dashed var(--violet); border-radius: 1cqw; background: rgba(143, 109, 255, .1); transform-origin: 0 0; }
.cursor { visibility: hidden; position: absolute; left: 57.5cqw; top: 53.5cqw; width: 3.6cqw; fill: #111; stroke: #fff; stroke-width: 1.5; }
.gpanel { position: absolute; right: 1.6cqw; top: 1.6cqw; bottom: 1.6cqw; width: 37%; padding: 1.8cqw; border-radius: 1.8cqw; color: var(--ink); background: rgba(14, 18, 58, .93); border: 1px solid rgba(160, 170, 255, .28); box-shadow: 0 2cqw 6cqw rgba(9, 12, 50, .55); font-size: 2.15cqw; line-height: 1.42; display: flex; flex-direction: column; gap: 1.6cqw; }
.gpanel header { display: flex; align-items: center; gap: .9cqw; }
.gpanel header img { width: 3cqw; height: 3cqw; border-radius: .7cqw; }
.gpanel header span { margin-left: auto; color: var(--cyan); font-size: .84em; }
.gpanel .q { align-self: flex-end; background: #3a3fb4; border-radius: 1.2cqw; padding: .9cqw 1.3cqw; }
.gpanel .a { color: #dfe2ff; }
.w { display: inline-block; }
.clean { position: absolute; right: 2.6cqw; top: 2.6cqw; display: flex; align-items: center; gap: .9cqw; padding: 1cqw 1.6cqw; border-radius: 99px; background: #151a45; color: #fff; font-size: 2.2cqw; font-weight: 600; }
.clean svg { width: 3cqw; fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; }
.fine { color: var(--mute); font-size: 14px; text-align: center; max-width: 54em; }

/* Metin + Pano */
.text-mode { position: relative; min-height: 100svh; display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; padding: 100px max(24px, calc((100vw - 1120px) / 2)) 50px; }
.text-mode h2 { font-size: clamp(32px, 4.2vw, 54px); }
.checks { margin-top: 28px; display: grid; gap: 14px; font-size: 18px; }
.checks li { display: flex; align-items: center; gap: 12px; }
.checks i { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2304061a' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center / 14px no-repeat; }
.tm-stage { container-type: inline-size; border: 1px solid var(--line); border-radius: 2cqw; overflow: hidden; background: #f4f5fb; box-shadow: 0 30px 80px rgba(0, 0, 0, .55); }
.menubar { display: flex; align-items: center; gap: 2.4cqw; padding: 1.2cqw 2.2cqw; background: #151a45; color: var(--ink); font-size: 1.9cqw; }
.menubar b { width: 1.9cqw; height: 1.9cqw; border-radius: 50%; background: var(--ink); }
.rec { margin-left: auto; display: flex; align-items: center; gap: .8cqw; padding: .3cqw 1.2cqw; border-radius: 99px; background: rgba(98, 214, 255, .16); color: var(--cyan); font-weight: 600; }
.rec i { width: 1.1cqw; height: 1.1cqw; border-radius: 50%; border: .25cqw solid var(--cyan); }
.tm-window { position: relative; aspect-ratio: 16 / 9.4; }
.tm-doc { width: 58%; padding: 4cqw; color: #151a3a; }
.tm-doc h4 { font-size: 3.5cqw; letter-spacing: -.02em; margin-bottom: 2.2cqw; }
.line { height: 1.1cqw; border-radius: 1cqw; background: #dcdfee; margin-bottom: 1.3cqw; }
.line.short { width: 62%; }
.clause { position: relative; font-size: 2.45cqw; line-height: 1.5; padding: 1.2cqw 1.5cqw; margin: 1.4cqw -1.5cqw 2cqw; border-radius: 1cqw; background: rgba(143, 109, 255, .13); box-shadow: inset 0 0 0 .22cqw var(--violet); }
.clause span { display: inline-block; }
.tm-panel { width: 36%; }
.inbox { min-height: 12cqw; background: rgba(255, 255, 255, .06); border-radius: 1.2cqw; padding: 1cqw; font-size: .9em; color: #c9cdf8; }

/* Kısayollar */
.keys { padding-block: 110px 40px; }
.keygrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.keygrid article { border: 1px solid var(--line); border-radius: 18px; padding: 24px 20px; background: linear-gradient(180deg, rgba(40, 46, 120, .28), rgba(12, 16, 51, .4)); }
.caps { display: flex; gap: 6px; margin-bottom: 18px; min-height: 46px; }
kbd { display: grid; place-items: center; min-width: 44px; height: 46px; padding-inline: 8px; border-radius: 10px; font: 600 18px -apple-system, sans-serif; color: var(--ink); background: #1b2154; border: 1px solid rgba(160, 170, 255, .28); border-bottom-width: 4px; transition: transform .12s, border-bottom-width .12s, background .12s; }
kbd.down { transform: translateY(3px); border-bottom-width: 1px; background: var(--violet); }
.keygrid p { color: var(--mute); }

/* Beyinler */
.brains { padding-block: 100px; overflow: hidden; }
.brain-copy { display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: center; }
.brain-copy img { border-radius: 50%; -webkit-mask-image: radial-gradient(closest-side, #000 72%, transparent); mask-image: radial-gradient(closest-side, #000 72%, transparent); }
.brain-copy p { color: var(--mute); font-size: 20px; margin-top: 18px; max-width: 32em; }
.marquee { margin-top: 56px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.track { display: flex; width: max-content; gap: 72px; animation: slide 28s linear infinite; }
.track span { font-size: clamp(50px, 9vw, 124px); font-weight: 750; letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1.5px rgba(190, 198, 255, .5); white-space: nowrap; }
@keyframes slide { to { transform: translateX(calc(-100% / 3 - 24px)); } }

/* Kurulum */
.install { padding-block: 70px; }
.steps { position: relative; counter-reset: s; margin-top: 44px; max-width: 760px; --p: 1; }
.steps::before, .steps::after { content: ""; position: absolute; left: 18px; top: 8px; bottom: 30px; width: 2px; margin-left: -1px; }
.steps::before { background: var(--line); }
.steps::after { background: linear-gradient(var(--cyan), var(--violet)); transform: scaleY(var(--p)); transform-origin: top; }
.steps li { counter-increment: s; position: relative; padding: 0 0 36px 62px; }
.steps li::before { content: counter(s); position: absolute; z-index: 1; left: 0; top: 0; width: 37px; height: 37px; border-radius: 50%; display: grid; place-items: center; background: #171c4c; border: 1px solid rgba(160, 170, 255, .35); font-weight: 650; font-size: 15px; }
.steps h3 { font-size: 22px; letter-spacing: -.01em; margin: 3px 0 6px; }
.steps p { color: var(--mute); }
.steps b, .facts b { color: var(--ink); font-weight: 600; }

/* Bilgi */
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding-block: 70px; }
.facts h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 20px; }
.facts ul { display: grid; gap: 14px; color: var(--mute); }

/* Kapanış */
.finale { position: relative; display: flex; flex-direction: column; align-items: center; gap: 28px; text-align: center; padding: 110px 24px 90px; overflow: hidden; }
.finale > *:not(.aurora) { position: relative; }
.finale-ghost { width: min(320px, 62vw); }
.foot { border-top: 1px solid var(--line); padding: 24px; text-align: center; color: var(--mute); font-size: 14px; }

/* Telefon */
@media (max-width: 800px) {
  body { font-size: 16px; }
  .hero { grid-template-columns: 1fr; align-content: center; padding-top: 78px; gap: 0; }
  .hero-ghost { grid-column: 1; grid-row: 1; width: min(52vw, 26svh); }
  .hero-copy { grid-row: 2; }
  .eyebrow { margin: 10px 0 8px; }
  .lead { margin: 14px 0 20px; }
  .req { font-size: 13px; }
  .scroll-hint { display: none; }
  .split { --sw: min(92vw, calc((100svh - 318px) * .8)); gap: 1.4svh; padding-top: 74px; }
  .stage { flex-direction: column; gap: 10px; align-items: center; }
  .screen figcaption { margin-bottom: 4px; font-size: 12px; }
  .gpanel { width: 46%; font-size: 2.65cqw; padding: 1.5cqw; gap: 1cqw; }
  .fine { font-size: 12px; }
  .text-mode { grid-template-columns: 1fr; gap: 26px; padding-top: 86px; }
  .checks { font-size: 16px; margin-top: 18px; }
  .tm-panel { width: 42%; }
  .tm-doc { width: 56%; padding: 3cqw; }
  .keys { padding-block: 70px 20px; }
  .keygrid { grid-template-columns: 1fr 1fr; }
  .keygrid article { padding: 18px 14px; }
  kbd { min-width: 34px; height: 38px; font-size: 15px; padding-inline: 5px; }
  .caps { min-height: 38px; gap: 4px; }
  .brains { padding-block: 60px; }
  .brain-copy { grid-template-columns: 1fr; gap: 12px; justify-items: center; text-align: center; }
  .brain-copy img { width: 200px; }
  .brain-copy p { font-size: 18px; }
  .marquee { margin-top: 36px; }
  .facts { grid-template-columns: 1fr; gap: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .aurora i, .track, .scroll-hint i { animation: none; }
  .split, .hero { height: auto; min-height: 100svh; }
}