:root {
  --primary: #10B981;
  --primary-dark: #059669;
  --primary-light: #D1FAE5;
  --primary-xlight: #F0FDF4;
  --bg: #FFFFFF;
  --bg2: #F9FAFB;
  --bg3: #F3F4F6;
  --text: #111827;
  --text2: #374151;
  --muted: #6B7280;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.10);
  --font-sans: 'DM Sans', sans-serif;
  --font-serif: 'Crimson Pro', serif;
  --radius: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 38px; width: auto; }

.lang-toggle {
  position: fixed; top: 22px; right: 28px; z-index: 1000;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 7px 18px;
  font-size: 13px; font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
  color: var(--text);
  letter-spacing: 0.03em;
}
.lang-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.whats-new {
  background: linear-gradient(90deg, var(--primary-xlight) 0%, #ecfdf5 100%);
  border-bottom: 1px solid #d1fae5;
  padding: 10px 0;
  text-align: center;
  position: relative;
  z-index: 1;
  margin-top:66px;
}
.whats-new-inner {
  display: inline-flex; align-items: center; gap: 10px;
  flex-wrap: wrap; justify-content: center;
}
.badge-new {
  background: var(--primary);
  color: white;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px;
  flex-shrink: 0;
}
.whats-new p {
  font-size: 13.5px; color: var(--text2); font-weight: 500;
}
.whats-new a {
  color: var(--primary); font-weight: 600; text-decoration: none; font-size: 13.5px;
  white-space: nowrap;
}
.whats-new a:hover { text-decoration: underline; }

.hero {
  position: relative;
  padding: 140px 0 100px;
  background: linear-gradient(160deg, #f0fdf4 0%, #ecfdf5 40%, #ffffff 75%);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  top: -20%; right: -15%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(16,185,129,0.10) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: white;
  border: 1px solid var(--primary-light);
  border-radius: 100px;
  padding: 6px 14px 6px 10px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 7px; height: 7px;
  background: var(--primary); border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.35} }

.hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5.5vw, 68px);
  font-weight: 700;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.hero-text h1 .accent { color: var(--primary); }

.hero-tagline {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 440px;
  line-height: 1.7;
}

.store-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 12px;
  font-weight: 600; font-size: 15px;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: all 0.25s;
  border: none; cursor: pointer;
}
.btn i { font-size: 18px; }
.btn-primary {
  background: var(--primary); color: white;
  box-shadow: 0 4px 14px rgba(16,185,129,0.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16,185,129,0.4);
}
.btn-outline {
  background: white;
  border: 1.5px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-visual {
  display: flex; justify-content: center; align-items: center;
  position: relative;
}
.phone-float {
  animation: phoneFloat 7s ease-in-out infinite;
  position: relative; z-index: 2;
}
@keyframes phoneFloat {
  0%,100% { transform: translateY(0) rotate(-1.5deg); }
  50% { transform: translateY(-18px) rotate(-1.5deg); }
}
.phone-shadow {
  position: absolute; bottom: -32px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 32px;
  background: radial-gradient(ellipse, rgba(16,185,129,0.22) 0%, transparent 70%);
  filter: blur(12px);
  animation: shadowPulse 7s ease-in-out infinite;
}
@keyframes shadowPulse {
  0%,100% { transform: translateX(-50%) scaleX(1); opacity: 0.8; }
  50% { transform: translateX(-50%) scaleX(0.75); opacity: 0.4; }
}
.hero-visual img {
  width: 100%;
}

.section-label {
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700; line-height: 1.15;
  color: var(--text); margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.section-sub {
  font-size: 17px; color: var(--muted);
  max-width: 540px; line-height: 1.75;
}

.features {
  padding: 112px 0;
  background: var(--bg);
}
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s ease;
  position: relative; overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), #34d399);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: 3px 3px 0 0;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.feature-card:hover::after { transform: scaleX(1); }

.feature-icon {
  width: 52px; height: 52px;
  background: var(--primary-xlight);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--primary-dark);
  margin-bottom: 20px;
  transition: all 0.3s;
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: white;
}
.feature-card h3 {
  font-size: 17px; font-weight: 700;
  margin-bottom: 10px; color: var(--text);
}
.feature-card p {
  color: var(--muted); font-size: 14.5px; line-height: 1.7;
}
.feature-card .tag-new {
  display: inline-block;
  background: linear-gradient(90deg, #FEF3C7, #FDE68A);
  color: #92400E;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 5px;
  margin-left: 8px; vertical-align: middle;
}
.feature-card .tag-free {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 5px;
  margin-left: 8px; vertical-align: middle;
}

.security {
  padding: 96px 0;
  background: var(--bg2);
}
.security-box {
  max-width: 760px; margin: 0 auto;
  background: white;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px 60px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.security-icon-wrap {
  width: 72px; height: 72px;
  background: #EFF6FF;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: #2563EB;
  margin: 0 auto 28px;
}
.security-box h2 {
  font-family: var(--font-serif);
  font-size: 36px; font-weight: 700;
  margin-bottom: 18px; color: var(--text);
}
.security-box p {
  color: var(--muted); font-size: 16px; line-height: 1.8;
  margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto;
}
.security-contact {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px;
  background: var(--bg2); border: 1.5px solid var(--border);
  border-radius: 10px; color: var(--primary);
  text-decoration: none; font-weight: 600; font-size: 14.5px;
  margin-bottom: 24px;
  transition: all 0.25s;
}
.security-contact:hover {
  background: var(--primary); color: white; border-color: var(--primary);
}
.security-links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.security-links a {
  color: var(--muted); text-decoration: none; font-size: 14px;
  transition: color 0.2s;
}
.security-links a:hover { color: var(--primary); }

.faq { padding: 112px 0; background: var(--bg); }
.faq-list {
  max-width: 800px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 14px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.25s;
  background: white;
}
.faq-item:hover { border-color: rgba(16,185,129,0.4); box-shadow: var(--shadow-sm); }
.faq-item.open { border-color: rgba(16,185,129,0.5); box-shadow: 0 4px 20px rgba(16,185,129,0.08); }

.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 24px;
  cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--text);
  width: 100%; background: none; border: none;
  font-family: var(--font-sans);
  text-align: left;
}
.faq-question::before {
  content: 'Q';
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; min-width: 30px;
  background: var(--primary-xlight);
  color: var(--primary-dark);
  border-radius: 8px; font-size: 14px; font-weight: 700;
  transition: all 0.25s;
}
.faq-item.open .faq-question::before {
  background: var(--primary); color: white;
}
.faq-chevron {
  width: 30px; height: 30px; min-width: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; background: var(--bg2);
  color: var(--muted); font-size: 13px;
  transition: all 0.3s;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: var(--primary-xlight); color: var(--primary);
}
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  padding: 0 24px;
}
.faq-answer.open { max-height: 200px; padding: 0 24px 22px; }
.faq-answer p {
  color: var(--muted); font-size: 15px; line-height: 1.75;
  padding-left: 46px;
}

.footer {
  background: var(--text);
  color: white;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
}
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { color: #9CA3AF; font-size: 14.5px; line-height: 1.7; margin-bottom: 24px; max-width: 260px; }
.social-links { display: flex; gap: 12px; }
.social-icon {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: white; text-decoration: none; font-size: 16px;
  transition: all 0.25s;
}
.social-icon:hover { background: var(--primary); transform: translateY(-2px); }
.footer-col h4 {
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #6B7280; margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  color: #9CA3AF; text-decoration: none; font-size: 14.5px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  text-align: center;
  color: #6B7280; font-size: 13.5px;
}

.hidden { display: none; }
#lang{height:16px;vertical-align:top;margin-right:6px;border-radius:2px;}
.lang-tr { display: none; }
.lang-en { display: inline; }

.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-tagline { margin: 0 auto 40px; }
  .store-buttons { justify-content: center; }
  .hero-eyebrow { margin: 0 auto 24px; }
  .hero-visual { order: -1; }
  .hero-visual img { width: 240px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .security-box { padding: 40px 28px; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 72px; }
  .section-title { font-size: 30px; }
}