/* =========================================================
   izlera.com — Tasarım Sistemi
   Sinematik premium + çok renkli marka vurguları
   Dual tema: dark (varsayılan) + light, sistem-duyarlı
   ========================================================= */

/* ---- Tokens: DARK (varsayılan / JS'siz fallback) ---- */
:root {
  color-scheme: dark;

  /* Zemin & yüzeyler */
  --bg: #06080f;
  --bg-2: #0a0e18;
  --surface: #111726;
  --surface-2: #161e30;
  --glass: rgba(22, 30, 48, 0.55);
  --glass-strong: rgba(22, 30, 48, 0.78);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --rail: rgba(255, 255, 255, 0.012);
  --nav-bg: rgba(6, 8, 15, 0.72);
  --panel-bg: rgba(8, 11, 20, 0.97);
  --dots: rgba(255, 255, 255, 0.22);
  --ghost-border-hover: rgba(255, 255, 255, 0.32);

  /* Metin */
  --text: #ffffff;
  --text-dim: #aab4d4;
  --text-mute: #6f7a9c;

  /* İmza gradyanı (uygulamadan) */
  --accent-1: #4e4fe8;
  --accent-2: #b14fe8;
  --grad: linear-gradient(135deg, #4e4fe8 0%, #b14fe8 100%);
  --grad-soft: linear-gradient(135deg, rgba(78, 79, 232, 0.16), rgba(177, 79, 232, 0.16));

  /* Marka çok renk (logo) */
  --blue: #1d7df9;
  --red: #ed3131;
  --amber: #fbb803;
  --green: #02b04d;
  --cyan: #1ac6e6;
  --orange: #fb7a2a;

  /* Atmosfer (zemin ışıltıları) */
  --atmo-1: rgba(177, 79, 232, 0.22);
  --atmo-2: rgba(78, 79, 232, 0.20);
  --atmo-3: rgba(29, 125, 249, 0.12);
  --grain-opacity: 0.035;

  /* Tipografi */
  --font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Şekil */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 36px;
  --maxw: 1180px;

  /* Gölge */
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 60px rgba(124, 79, 232, 0.35);

  /* Light temada kartlara derinlik veren gölge (dark'ta kapalı) */
  --card-shadow: none;
  --card-shadow-hover: none;
}

/* ---- Tokens: LIGHT ---- */
[data-theme="light"] {
  color-scheme: light;

  --bg: #f3f4fb;
  --bg-2: #e9eaf4;
  --surface: #ffffff;
  --surface-2: #f6f5fe;
  --glass: rgba(255, 255, 255, 0.66);
  --glass-strong: rgba(255, 255, 255, 0.86);
  --border: rgba(24, 22, 54, 0.10);
  --border-strong: rgba(24, 22, 54, 0.17);
  --rail: rgba(24, 22, 54, 0.022);
  --nav-bg: rgba(248, 248, 253, 0.78);
  --panel-bg: rgba(250, 250, 254, 0.97);
  --dots: rgba(24, 22, 54, 0.2);
  --ghost-border-hover: rgba(24, 22, 54, 0.28);

  --text: #15132a;
  --text-dim: #4c4f6b;
  --text-mute: #828699;

  --grad-soft: linear-gradient(135deg, rgba(78, 79, 232, 0.10), rgba(177, 79, 232, 0.10));

  --atmo-1: rgba(177, 79, 232, 0.10);
  --atmo-2: rgba(78, 79, 232, 0.10);
  --atmo-3: rgba(29, 125, 249, 0.07);
  --grain-opacity: 0.02;

  --shadow-sm: 0 4px 18px rgba(40, 34, 90, 0.08);
  --shadow-md: 0 20px 50px rgba(40, 34, 90, 0.13);
  --shadow-glow: 0 0 60px rgba(124, 79, 232, 0.16);

  --card-shadow: 0 2px 10px rgba(40, 34, 90, 0.05), 0 10px 30px rgba(40, 34, 90, 0.05);
  --card-shadow-hover: 0 6px 16px rgba(40, 34, 90, 0.08), 0 18px 44px rgba(40, 34, 90, 0.10);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.3s ease;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 6px; }
section[id], [id].section { scroll-margin-top: 88px; }

/* Tema geçişinde yumuşak renk değişimi (transform animasyonu olmayan statik bileşenler) */
.eyebrow, .chip, .lang, .theme-toggle, .marquee-wrap, .step, .premium, .privacy-band,
.prose-card, .faq__item, .contact-card, .footer, .cta, .device {
  transition: background-color 0.35s ease, border-color 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

/* ---- Atmosfer: zemin ışıltıları ---- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 75% -5%, var(--atmo-1), transparent 60%),
    radial-gradient(55% 45% at 12% 8%, var(--atmo-2), transparent 60%),
    radial-gradient(50% 40% at 50% 110%, var(--atmo-3), transparent 65%);
  pointer-events: none;
  transition: opacity 0.4s ease;
}
/* ince grain dokusu */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: var(--grain-opacity);
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Düzen yardımcıları ---- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }
.section--tight { padding: 80px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim);
  padding: 7px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--glass); backdrop-filter: blur(8px);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 10px var(--accent-2); }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }
.h-display { font-size: clamp(2.6rem, 6.5vw, 4.7rem); font-weight: 800; letter-spacing: -0.035em; }
h2.title { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; letter-spacing: -0.03em; }
h3 { font-size: 1.3rem; }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--text-dim); line-height: 1.6; }
.muted { color: var(--text-mute); }
.grad-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---- Butonlar ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 10px 30px rgba(124, 79, 232, 0.45);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(124, 79, 232, 0.6); }
.btn-ghost {
  background: var(--glass); color: var(--text);
  border: 1px solid var(--border-strong); backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--ghost-border-hover); background: var(--glass-strong); }
.btn-lg { padding: 17px 34px; font-size: 1.08rem; }
.btn-block { width: 100%; }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__logo { display: flex; align-items: center; gap: 10px; }
.nav__logo img { height: 26px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__links a { color: var(--text-dim); font-size: 0.96rem; font-weight: 500; transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }
.nav__actions { display: flex; align-items: center; gap: 12px; }

/* dil değiştirici */
.lang {
  display: inline-flex; align-items: center;
  border: 1px solid var(--border); border-radius: 999px; overflow: hidden;
  background: var(--glass); backdrop-filter: blur(8px);
}
.lang button {
  padding: 7px 11px; font-size: 0.8rem; font-weight: 700; font-family: var(--font-display);
  color: var(--text-mute); transition: color 0.2s, background 0.2s; letter-spacing: 0.03em;
}
.lang button:hover { color: var(--text); }
.lang button.active { color: #fff; background: var(--grad); }

/* tema değiştirici (sun/moon) */
.theme-toggle {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%; flex: 0 0 auto;
  border: 1px solid var(--border); background: var(--glass); backdrop-filter: blur(8px);
  color: var(--text-dim);
  transition: color 0.2s, border-color 0.2s, transform 0.2s, background 0.2s;
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }

/* mobil menü */
.nav__panel { display: none; } /* masaüstünde gizli; sadece mobilde .nav.open ile açılır */
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav.open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; padding: 64px 0 90px; overflow: hidden; }
.hero__grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center;
}
.hero__badge { margin-bottom: 26px; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { max-width: 520px; margin-bottom: 34px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 22px; color: var(--text-mute); font-size: 0.92rem; }
.hero__meta > span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta svg { width: 16px; height: 16px; color: var(--green); }

/* telefon mockup */
.hero__device { display: flex; justify-content: center; position: relative; }
.device {
  position: relative; width: 290px;
  background: #05070d; border-radius: 46px; padding: 11px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow-md), 0 0 90px rgba(124, 79, 232, 0.4);
}
.device img { width: 100%; height: 100%; object-fit: cover; border-radius: 36px; }

/* hero ekran geçişi (carousel — yumuşak crossfade, zıplama yok) */
/* Oran İÇ alana (görüntü kabına) verilir; böylece padding'e rağmen
   ekran görüntüsü tam oranında oturur, yatay/dikey kırpma olmaz. */
.device__screens { position: relative; width: 100%; aspect-ratio: 852 / 1851; }
.device__screen { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 36px; opacity: 0; transition: opacity 0.8s ease; }
.device__screen.is-active { opacity: 1; }
.device__dots { position: absolute; bottom: -26px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.device__dots button { width: 7px; height: 7px; border-radius: 50%; background: var(--dots); transition: background 0.3s, width 0.3s; cursor: pointer; padding: 0; }
.device__dots button.is-active { background: var(--accent-2); width: 20px; border-radius: 4px; }

.hero__glow {
  position: absolute; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(177,79,232,0.4), transparent 65%);
  filter: blur(30px); z-index: -1; top: 50%; left: 50%; transform: translate(-50%,-50%);
}

/* logo şeridi / güven */
.marquee-wrap { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 22px 0; background: var(--rail); }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--glass); font-size: 0.9rem; color: var(--text-dim); font-weight: 500;
}
.chip svg { width: 16px; height: 16px; }

/* =========================================================
   ÖZELLİKLER (grid)
   ========================================================= */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fcard {
  position: relative; padding: 30px 26px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--card-shadow);
  overflow: hidden; transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.fcard:hover { transform: translateY(-5px); border-color: var(--border-strong); background: var(--surface-2); box-shadow: var(--card-shadow-hover); }
.fcard__glow { position: absolute; top: -40px; right: -40px; width: 130px; height: 130px; border-radius: 50%; opacity: 0.5; filter: blur(34px); }
.fcard__icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  color: #fff; position: relative; z-index: 1;
}
.fcard__icon svg { width: 25px; height: 25px; }
.fcard h3 { margin-bottom: 9px; font-size: 1.18rem; position: relative; z-index: 1; }
.fcard p { color: var(--text-dim); font-size: 0.97rem; position: relative; z-index: 1; }

/* renk varyantları */
.v-purple { background: linear-gradient(135deg, #6a3be0, #b14fe8); }
.v-blue { background: linear-gradient(135deg, #2e51d1, #1d7df9); }
.v-orange { background: linear-gradient(135deg, #e14720, #fb8a38); }
.v-green { background: linear-gradient(135deg, #0d9e66, #02b04d); }
.v-cyan { background: linear-gradient(135deg, #0d85b3, #1ac6e6); }
.v-red { background: linear-gradient(135deg, #d11f1f, #ed3131); }
.v-amber { background: linear-gradient(135deg, #e09a00, #fbb803); }
.g-purple { background: #b14fe8; } .g-blue { background: #1d7df9; }
.g-orange { background: #fb7a2a; } .g-green { background: #02b04d; }
.g-cyan { background: #1ac6e6; } .g-red { background: #ed3131; } .g-amber { background: #fbb803; }

/* =========================================================
   NASIL ÇALIŞIR (adımlar)
   ========================================================= */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { position: relative; padding: 32px 28px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--card-shadow); }
.step__num {
  font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 16px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: 0.97rem; }

/* =========================================================
   SHOWCASE (ekranlar)
   ========================================================= */
.showcase__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.showcase__devices { display: flex; justify-content: center; gap: 24px; position: relative; }
.showcase__devices .device { width: 230px; }
.showcase__devices .device:nth-child(2) { margin-top: 46px; }
.feature-list { display: flex; flex-direction: column; gap: 22px; }
.feature-list li { display: flex; gap: 16px; align-items: flex-start; }
.feature-list .fi {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff;
}
.feature-list .fi svg { width: 21px; height: 21px; }
.feature-list h4 { font-size: 1.08rem; margin-bottom: 3px; font-family: var(--font-display); }
.feature-list p { color: var(--text-dim); font-size: 0.95rem; }

/* =========================================================
   PREMIUM
   ========================================================= */
.premium {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid rgba(177, 79, 232, 0.35);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(177,79,232,0.22), transparent 55%),
    radial-gradient(120% 120% at 0% 100%, rgba(78,79,232,0.20), transparent 55%),
    var(--surface);
  padding: 56px;
  box-shadow: var(--card-shadow);
}
.premium__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.premium__badge {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700;
  font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 999px; background: var(--grad); color: #fff; margin-bottom: 20px;
}
.premium h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 14px; }
.premium .lead { margin-bottom: 0; }
.premium__list { display: grid; gap: 16px; }
.premium__list li { display: flex; gap: 14px; align-items: center; font-size: 1.02rem; }
.premium__list .pchk {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid rgba(177,79,232,0.4); color: var(--accent-2);
}
.premium__list .pchk svg { width: 16px; height: 16px; }

/* =========================================================
   GİZLİLİK vurgusu
   ========================================================= */
.privacy-band {
  border-radius: var(--r-xl); border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(2,176,77,0.08), rgba(29,125,249,0.06)), var(--surface);
  padding: 48px; text-align: center;
  box-shadow: var(--card-shadow);
}
.privacy-band .lock {
  width: 64px; height: 64px; border-radius: 18px; margin: 0 auto 20px; display: grid; place-items: center;
  background: linear-gradient(135deg, #0d9e66, #02b04d); color: #fff; box-shadow: 0 12px 30px rgba(2,176,77,0.4);
}
.privacy-band .lock svg { width: 30px; height: 30px; }
.privacy-band h2 { margin-bottom: 12px; }
.privacy-band p { color: var(--text-dim); max-width: 620px; margin: 0 auto; }

/* =========================================================
   CTA bandı — her iki temada da KOYU panel (yerel token override)
   ========================================================= */
.cta {
  --text: #ffffff;
  --text-dim: rgba(255, 255, 255, 0.74);
  --glass: rgba(255, 255, 255, 0.08);
  --glass-strong: rgba(255, 255, 255, 0.14);
  --border-strong: rgba(255, 255, 255, 0.22);
  --ghost-border-hover: rgba(255, 255, 255, 0.4);
  position: relative; border-radius: var(--r-xl); overflow: hidden; text-align: center;
  padding: 70px 40px;
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(177,79,232,0.3), transparent 60%),
    linear-gradient(135deg, #15102b, #0c1020);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
}
.cta h2 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 16px; }
.cta p { color: var(--text-dim); max-width: 520px; margin: 0 auto 32px; }
.cta__btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--border); padding: 64px 0 40px; margin-top: 40px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 48px; }
.footer__brand img { height: 28px; margin-bottom: 16px; }
.footer__brand p { color: var(--text-mute); font-size: 0.92rem; max-width: 280px; }
.footer__col h5 { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 16px; }
.footer__col a { display: block; color: var(--text-dim); font-size: 0.94rem; margin-bottom: 11px; transition: color 0.2s; }
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center;
  padding-top: 26px; border-top: 1px solid var(--border); color: var(--text-mute); font-size: 0.88rem;
}

/* =========================================================
   YASAL / İÇERİK SAYFALARI (prose)
   ========================================================= */
.page-hero { padding: 70px 0 30px; text-align: center; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 12px; }
.page-hero p { color: var(--text-mute); }
.prose { max-width: 800px; margin: 0 auto; padding-bottom: 90px; }
.prose-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: clamp(28px, 5vw, 52px); box-shadow: var(--card-shadow);
}
.prose h2 { font-size: 1.5rem; margin: 36px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.15rem; margin: 24px 0 8px; color: var(--text); }
.prose p { color: var(--text-dim); margin-bottom: 14px; }
.prose ul { margin: 0 0 16px; padding-left: 4px; }
.prose ul li { color: var(--text-dim); margin-bottom: 10px; padding-left: 26px; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--grad); }
.prose a { color: var(--accent-2); font-weight: 600; }
.prose a:hover { text-decoration: underline; }
.prose strong { color: var(--text); }
.prose__updated { color: var(--text-mute); font-size: 0.9rem; margin-bottom: 30px; }

/* SSS akordeon */
.faq { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
.faq__item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--card-shadow); }
.faq__q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 22px 24px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; text-align: left;
}
.faq__q .ic { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--grad-soft); color: var(--accent-2); transition: transform 0.3s; }
.faq__item.open .faq__q .ic { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq__a-inner { padding: 0 24px 22px; color: var(--text-dim); }

.contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 800px; margin: 40px auto 0; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 30px; text-align: center; box-shadow: var(--card-shadow); }
.contact-card .ci { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin: 0 auto 16px; color: #fff; }
.contact-card .ci svg { width: 26px; height: 26px; }
.contact-card h3 { margin-bottom: 6px; }
.contact-card p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 14px; }
.contact-card a { color: var(--accent-2); font-weight: 600; font-family: var(--font-display); }

/* =========================================================
   ANİMASYON (scroll reveal)
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: 0.08s; }
[data-delay="2"] { transition-delay: 0.16s; }
[data-delay="3"] { transition-delay: 0.24s; }
[data-delay="4"] { transition-delay: 0.32s; }
[data-delay="5"] { transition-delay: 0.4s; }

/* dil görünürlüğü */
[data-lang-en], [data-lang-de], [data-lang-ru] { display: none; }
html[lang="en"] [data-lang-tr],
html[lang="de"] [data-lang-tr],
html[lang="ru"] [data-lang-tr] { display: none; }
html[lang="en"] [data-lang-en] { display: revert; }
html[lang="de"] [data-lang-de] { display: revert; }
html[lang="ru"] [data-lang-ru] { display: revert; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; gap: 50px; text-align: center; }
  .hero .lead { margin-inline: auto; }
  .hero__cta, .hero__meta { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase__grid, .premium__grid { grid-template-columns: 1fr; gap: 40px; }
  .premium { padding: 40px 30px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer__brand { grid-column: 1 / -1; }

  .nav__links, .nav__actions .lang, .nav__actions .theme-toggle { display: none; }
  .nav__burger { display: flex; }
  .nav__panel {
    position: fixed; inset: 72px 0 auto 0; background: var(--panel-bg); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border); padding: 24px; flex-direction: column; gap: 4px;
    display: none; z-index: 99;
  }
  .nav.open .nav__panel { display: flex; }
  .nav__panel a { padding: 14px 8px; font-size: 1.05rem; color: var(--text-dim); border-bottom: 1px solid var(--border); }
  .nav__panel .lang { display: inline-flex; margin-top: 14px; align-self: flex-start; }
  .nav__panel .theme-toggle { display: inline-grid; margin-top: 14px; align-self: flex-start; }
  .nav__panel .btn { margin-top: 14px; }
}
@media (max-width: 620px) {
  .section { padding: 76px 0; }
  body { font-size: 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .showcase__devices .device { width: 180px; }
  .showcase__devices .device:nth-child(2) { margin-top: 24px; }
  .contact-cards { grid-template-columns: 1fr; }
  .cta { padding: 50px 24px; }
  .container { padding: 0 18px; }
}

/* erişilebilirlik: hareket azalt */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}