@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Playfair+Display:wght@500;600&display=swap');

:root {
  color-scheme: dark;
  --ink: #f7f3fb;
  --muted: #b9b1c3;
  --dim: #817989;
  --surface: rgba(24, 20, 30, 0.68);
  --surface-strong: #18141e;
  --line: rgba(255, 255, 255, 0.1);
  --purple: #a56cf5;
  --lilac: #d8b4fe;
  --gold: #e7c67a;
  --bg: #09080b;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
  --radius-lg: 32px;
  --radius-md: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 15% 8%, rgba(126, 61, 180, 0.16), transparent 27rem),
    radial-gradient(circle at 90% 32%, rgba(231, 198, 122, 0.07), transparent 24rem),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: #111;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: .85rem 0;
  background: rgba(9, 8, 11, .78);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(9, 8, 11, .92); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-weight: 600; letter-spacing: -.02em; }
.brand-logo {
  width: 3.05rem;
  height: 3.05rem;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(131, 69, 221, .28));
}
.brand-name { font-size: 1.18rem; }
.brand-name span { color: var(--muted); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: .35rem; }
.nav-links a { padding: .62rem .85rem; border-radius: 999px; color: var(--muted); text-decoration: none; font-size: .92rem; transition: color .2s ease, background .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: rgba(255,255,255,.06); }
.menu-button { display: none; width: 2.75rem; height: 2.75rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); }
.menu-button svg { width: 1.25rem; margin: auto; }

.eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1rem; color: var(--lilac); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: linear-gradient(90deg, var(--gold), var(--lilac)); }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.04em; line-height: 1.05; }
h1 { margin: 0; font-size: clamp(3.3rem, 8vw, 7.6rem); }
h2 { margin: 0; font-size: clamp(2.25rem, 5vw, 4.4rem); }
h3 { margin: 0; font-size: 1.18rem; line-height: 1.35; }
p { color: var(--muted); }
.display-accent { color: transparent; background: linear-gradient(120deg, #fff 0%, var(--lilac) 48%, var(--gold) 110%); -webkit-background-clip: text; background-clip: text; }

.hero { position: relative; overflow: hidden; padding: clamp(4.5rem, 10vw, 8.5rem) 0 5rem; }
.hero::after {
  content: "";
  position: absolute;
  width: 32rem;
  height: 32rem;
  right: -18rem;
  top: 6rem;
  z-index: -1;
  border-radius: 50%;
  border: 1px solid rgba(216,180,254,.15);
  box-shadow: 0 0 100px rgba(142, 83, 198, .09), inset 0 0 80px rgba(231,198,122,.04);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(290px, .92fr); align-items: center; gap: clamp(3rem, 8vw, 7rem); }
.hero-copy p { max-width: 42rem; margin: 1.6rem 0 2rem; font-size: clamp(1.05rem, 2vw, 1.24rem); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; }
.button { min-height: 3.2rem; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; padding: .8rem 1.15rem; border: 1px solid transparent; border-radius: 16px; font-weight: 600; text-decoration: none; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #130f18; background: linear-gradient(120deg, #f1ddff, #b987fb 56%, #e7c67a); box-shadow: 0 14px 38px rgba(159, 102, 225, .22); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.045); color: var(--ink); }
.button svg { width: 1.15rem; height: 1.15rem; }
.microcopy { margin-top: 1rem; color: var(--dim); font-size: .82rem; }

.phone-stage { position: relative; min-height: 560px; display: grid; place-items: center; }
.phone-stage::before { content: ""; position: absolute; width: 75%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(155, 93, 219, .25), transparent 67%); filter: blur(12px); }
.phone {
  position: absolute;
  width: min(72vw, 270px);
  aspect-ratio: 9 / 19.4;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 42px;
  background: linear-gradient(145deg, #37313e, #100d14 34%, #27202d);
  box-shadow: 0 40px 90px rgba(0,0,0,.6), inset 0 0 0 1px rgba(255,255,255,.04);
}
.phone:nth-child(1) { transform: translate(-27%, 6%) rotate(-8deg); opacity: .62; }
.phone:nth-child(2) { z-index: 2; transform: translate(8%, -2%) rotate(3deg); }
.screen { height: 100%; overflow: hidden; border-radius: 34px; background: linear-gradient(165deg, #24192f, #0d0b10 48%); }
.phone-notch { width: 34%; height: 20px; margin: 8px auto 14px; border-radius: 999px; background: #09080b; }
.screen-content { padding: 0 16px 18px; }
.screen-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.screen-title { font-family: var(--serif); font-size: 1.15rem; color: #fff; }
.avatar-row { display: flex; }
.avatar { width: 27px; height: 27px; margin-left: -7px; border: 2px solid #17121c; border-radius: 50%; background: linear-gradient(145deg, var(--lilac), #5f3586); }
.avatar:first-child { margin-left: 0; background: linear-gradient(145deg, var(--gold), #6c4f21); }
.photo-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 7px; }
.shot { position: relative; min-height: 105px; overflow: hidden; border-radius: 14px; border: 1px solid rgba(255,255,255,.07); background: linear-gradient(150deg, rgba(187,128,239,.4), rgba(231,198,122,.12) 55%, rgba(29,23,34,.8)); }
.shot:nth-child(2) { background: linear-gradient(150deg, rgba(67,39,90,.8), rgba(230,175,147,.25)); }
.shot:nth-child(3) { grid-column: span 2; min-height: 160px; background: radial-gradient(circle at 65% 30%, rgba(231,198,122,.28), transparent 20%), linear-gradient(140deg, #30203f, #161019 55%, #4d2d63); }
.shot::after { content: "Ekran görüntüsü"; position: absolute; inset: auto 10px 8px; color: rgba(255,255,255,.62); font-size: .57rem; letter-spacing: .04em; text-transform: uppercase; }
.float-chip { position: absolute; z-index: 4; display: flex; align-items: center; gap: .55rem; padding: .7rem .9rem; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(25,19,31,.78); color: #fff; font-size: .77rem; box-shadow: 0 18px 50px rgba(0,0,0,.35); backdrop-filter: blur(16px); }
.float-chip.one { top: 16%; right: -2%; }
.float-chip.two { bottom: 15%; left: -4%; }
.float-chip i { width: .55rem; height: .55rem; border-radius: 50%; background: var(--gold); box-shadow: 0 0 16px var(--gold); }

.section { padding: clamp(5rem, 10vw, 8rem) 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, .85fr) minmax(280px, .65fr); align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.75rem; }
.section-heading p { margin: 0; max-width: 34rem; }
.features { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.feature-card { position: relative; min-height: 285px; padding: clamp(1.4rem, 3vw, 2rem); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(35,27,43,.7), rgba(16,13,20,.76)); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.feature-card::after { content: ""; position: absolute; right: -3rem; bottom: -4rem; width: 11rem; height: 11rem; border-radius: 50%; background: radial-gradient(circle, var(--card-glow, rgba(163,103,240,.18)), transparent 70%); }
.feature-card:nth-child(1), .feature-card:nth-child(4) { grid-column: span 7; }
.feature-card:nth-child(2), .feature-card:nth-child(3) { grid-column: span 5; }
.feature-card:nth-child(2) { --card-glow: rgba(231,198,122,.17); }
.feature-card:nth-child(3) { --card-glow: rgba(164,108,245,.25); }
.feature-card:nth-child(4) { --card-glow: rgba(216,180,254,.18); }
.feature-index { color: var(--gold); font-family: var(--serif); font-size: .9rem; }
.feature-icon { width: 3rem; height: 3rem; margin: 3.6rem 0 1.2rem; display: grid; place-items: center; border: 1px solid rgba(216,180,254,.16); border-radius: 15px; background: rgba(216,180,254,.07); color: var(--lilac); }
.feature-icon svg { width: 1.35rem; }
.feature-card p { max-width: 31rem; margin: .6rem 0 0; }

.memory-banner { position: relative; padding: clamp(2rem, 5vw, 4rem); overflow: hidden; border: 1px solid rgba(216,180,254,.14); border-radius: 40px; background: linear-gradient(120deg, rgba(54,35,69,.75), rgba(20,16,25,.85) 60%, rgba(63,48,21,.32)); }
.memory-banner::after { content: "L"; position: absolute; right: 5%; top: -45%; color: rgba(255,255,255,.025); font-family: var(--serif); font-size: 24rem; line-height: 1; transform: rotate(-7deg); }
.memory-banner .inner { position: relative; z-index: 2; max-width: 680px; }
.memory-banner p { margin: 1.2rem 0 1.8rem; font-size: 1.08rem; }

.page-hero { padding: clamp(4.5rem, 10vw, 8rem) 0 3rem; }
.page-hero h1 { max-width: 900px; font-size: clamp(3.2rem, 7vw, 6.4rem); }
.page-hero .lead { max-width: 730px; margin: 1.5rem 0 0; font-size: 1.14rem; }
.content-grid { display: grid; grid-template-columns: minmax(220px, .36fr) minmax(0, 1fr); gap: clamp(2rem, 7vw, 6rem); padding: 2rem 0 clamp(5rem, 10vw, 8rem); }
.side-card { position: sticky; top: 6rem; align-self: start; padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.side-card p { margin: 0 0 .25rem; font-size: .83rem; }
.side-card a { color: var(--ink); text-decoration-color: var(--purple); text-underline-offset: 4px; }
.side-card hr { height: 1px; margin: 1.1rem 0; border: 0; background: var(--line); }
.content-flow { min-width: 0; }
.content-flow section { padding: 0 0 2.4rem; margin: 0 0 2.4rem; border-bottom: 1px solid var(--line); scroll-margin-top: 7rem; }
.content-flow section:last-child { border: 0; }
.content-flow h2 { font-family: var(--sans); font-size: clamp(1.35rem, 3vw, 1.75rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.3; }
.content-flow p { margin: .8rem 0 0; }
.content-flow ul { padding-left: 1.2rem; color: var(--muted); }
.content-flow li { margin: .6rem 0; padding-left: .3rem; }
.policy-highlight { padding: clamp(1.5rem, 4vw, 2.4rem); border: 1px solid rgba(231,198,122,.2); border-radius: var(--radius-md); background: linear-gradient(130deg, rgba(231,198,122,.09), rgba(165,108,245,.08)); color: var(--ink) !important; font-family: var(--serif); font-size: clamp(1.35rem, 3vw, 1.8rem); line-height: 1.45; }

.contact-card { padding: clamp(1.4rem, 4vw, 2.4rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(41,31,51,.68), rgba(18,14,22,.8)); }
.contact-card dl { display: grid; grid-template-columns: 160px 1fr; gap: .8rem 1.5rem; margin: 0; }
.contact-card dt { color: var(--dim); }
.contact-card dd { margin: 0; color: var(--ink); }
.contact-card a { color: var(--lilac); text-underline-offset: 4px; }
.faq-list { display: grid; gap: .8rem; }
.faq-list details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.025); transition: background .2s ease; }
.faq-list details[open] { background: rgba(165,108,245,.06); }
.faq-list summary { padding: 1rem 1.15rem; color: var(--ink); cursor: pointer; font-weight: 500; }
.faq-list details p { margin: 0; padding: 0 1.15rem 1.1rem; }

.site-footer { padding: 2.6rem 0; border-top: 1px solid var(--line); }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.footer-copy { margin: 0; color: var(--dim); font-size: .85rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.footer-nav a { color: var(--muted); font-size: .86rem; text-decoration: none; }
.footer-nav a:hover { color: var(--ink); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .menu-button { display: grid; place-items: center; }
  .nav-links { position: absolute; top: calc(100% + .5rem); left: 1rem; right: 1rem; display: none; align-items: stretch; padding: .55rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(17,14,21,.98); box-shadow: 0 20px 60px rgba(0,0,0,.48); }
  .nav-links.open { display: grid; }
  .nav-links a { border-radius: 12px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow { justify-content: center; }
  .hero-copy p { margin-inline: auto; }
  .actions { justify-content: center; }
  .phone-stage { min-height: 540px; margin-top: -1rem; }
  .float-chip.one { right: 2%; }
  .float-chip.two { left: 2%; }
  .section-heading { grid-template-columns: 1fr; align-items: start; }
  .feature-card:nth-child(n) { grid-column: span 12; min-height: 260px; }
  .content-grid { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .footer-wrap { align-items: flex-start; flex-direction: column-reverse; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 1.25rem), var(--max)); }
  .brand-name span { display: none; }
  .hero { padding-top: 3.5rem; }
  .phone-stage { min-height: 470px; }
  .phone { width: 218px; border-radius: 34px; }
  .screen { border-radius: 27px; }
  .phone:nth-child(1) { transform: translate(-22%, 6%) rotate(-8deg); }
  .phone:nth-child(2) { transform: translate(8%, -2%) rotate(3deg); }
  .float-chip { font-size: .7rem; }
  .contact-card dl { grid-template-columns: 1fr; gap: .2rem; }
  .contact-card dd { margin-bottom: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}