/* Yazi tipleri: Syne ve Instrument Sans, OFL lisansi, siteden sunulur (Google'a istek yok) */
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/instrument-sans-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/instrument-sans-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/syne-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/syne-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal: #00a99d;
  --teal2: #00c4b4;
  --indigo: #4f46e5;
  --text: #0f172a;
  --text2: #475569;
  --text3: #5b6b80;
  --teal-text: #007a71;
  --teal-btn: #00796f;
  --border: rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.14);
  --bg: #f8fafc;
  --dark: #0b0f1a;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Instrument Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  padding-top: 64px;
}

a { color: var(--teal-text); }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem; height: 64px;
  background: rgba(11,15,26,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo { width: 28px; height: 28px; object-fit: contain; }
.nav-name { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 15px; letter-spacing: 0.1em; color: white; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-size: 12px; color: rgba(255,255,255,0.7); text-decoration: none; letter-spacing: 0.04em; transition: color 0.2s; }
.nav-link:hover { color: #fff; }
.nav-cta {
  display: flex; align-items: center;
  background: rgba(0,169,157,0.12); border: 1px solid rgba(0,169,157,0.3);
  border-radius: 8px; padding: 7px 16px;
  font-size: 12px; font-weight: 500; color: var(--teal2);
  text-decoration: none; transition: all 0.2s;
}
.nav-cta:hover { background: rgba(0,169,157,0.2); }

/* HERO */
.hero {
  background: var(--dark);
  position: relative; overflow: hidden;
  margin-top: -64px; padding: 64px 3rem 0;
}
.orb { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; animation: drift 12s ease-in-out infinite; }
.orb-1 { width: 600px; height: 600px; background: rgba(0,169,157,0.18); top: -200px; left: -150px; }
.orb-2 { width: 500px; height: 500px; background: rgba(79,70,229,0.15); bottom: -150px; right: -100px; animation-delay: -5s; }
@keyframes drift {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-30px) scale(1.06); }
  66% { transform: translate(-25px,25px) scale(0.94); }
}
.hero-inner { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 6rem 0; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(0,169,157,0.12); border: 1px solid rgba(0,169,157,0.25);
  border-radius: 999px; padding: 5px 14px;
  font-size: 10px; letter-spacing: 0.1em; color: var(--teal2);
  margin-bottom: 1.5rem; text-transform: uppercase;
}
.hero-title {
  font-family: 'Syne', sans-serif; font-weight: 900;
  font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1.02; letter-spacing: -0.04em;
  color: white; margin-bottom: 1.5rem;
}
.hero-title .accent {
  background: linear-gradient(100deg, var(--teal) 0%, var(--teal2) 50%, #7c3aed 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc { font-size: 15px; color: rgba(255,255,255,0.72); line-height: 1.8; max-width: 560px; margin-bottom: 2.5rem; }
.hero-cta {
  display: inline-flex; background: var(--teal-btn); color: white;
  border-radius: 10px; padding: 12px 24px; font-size: 13px; font-weight: 600;
  text-decoration: none; transition: all 0.2s;
}
.hero-cta:hover { background: #00675d; transform: translateY(-1px); }

/* SECTIONS */
.section { max-width: 1100px; margin: 0 auto; padding: 6rem 3rem; }
.section-eyebrow { font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal-text); margin-bottom: 0.75rem; }
.section-title { font-family: 'Syne', sans-serif; font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.75rem; line-height: 1.15; }
.section-sub { font-size: 14px; color: var(--text3); line-height: 1.7; max-width: 520px; margin-bottom: 3rem; }
#apps { background: white; }

/* APP CARDS */
.apps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.app-card {
  border: 1px solid var(--border2); border-radius: 14px; padding: 2rem;
  background: white; transition: all 0.25s; display: flex; flex-direction: column;
}
.app-card:hover { border-color: rgba(0,169,157,0.35); box-shadow: 0 8px 32px rgba(0,169,157,0.08); transform: translateY(-2px); }
.app-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,169,157,0.12), rgba(79,70,229,0.08));
  border: 1px solid rgba(0,169,157,0.15);
  display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 1.25rem;
}
.app-title { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.app-platforms { font-size: 11px; color: var(--teal-text); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.75rem; }
.app-desc { font-size: 13px; color: var(--text2); line-height: 1.65; flex: 1; }
.app-links { display: flex; gap: 1.25rem; margin-top: 1.25rem; font-size: 12px; font-weight: 600; }

/* CONTACT BAND */
.band { background: var(--dark); text-align: center; padding: 5rem 1.5rem; }
.band h2 { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: white; letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.band p { font-size: 13px; color: rgba(255,255,255,0.72); line-height: 1.7; margin-bottom: 2rem; }

/* DOC PAGES (privacy, support) */
.doc {
  max-width: 760px; margin: 3rem auto 4rem; padding: 2.5rem 3rem;
  background: white; border: 1px solid var(--border2); border-radius: 14px;
}
.doc h1 { font-family: 'Syne', sans-serif; font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 0.6rem; }
.doc h2 { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 700; letter-spacing: -0.01em; margin: 2rem 0 0.5rem; }
.doc h3 { font-size: 14px; font-weight: 600; margin: 1.25rem 0 0.35rem; }
.doc p, .doc li { font-size: 14px; color: var(--text2); line-height: 1.75; }
.doc p + p { margin-top: 0.75rem; }
.doc ul { margin: 0.5rem 0 0 1.25rem; }
.doc code { font-size: 12.5px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }
.doc .meta { font-size: 12px; color: var(--text3); margin-bottom: 1.5rem; }
.doc .callout {
  background: rgba(0,169,157,0.07); border: 1px solid rgba(0,169,157,0.2);
  border-radius: 10px; padding: 1rem 1.25rem; margin: 1.25rem 0;
}
.doc .callout p { color: var(--text); }

/* FOOTER */
footer {
  background: var(--dark); border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 3rem; display: flex; align-items: center; justify-content: space-between;
}
.footer-brand { font-family: 'Syne', sans-serif; font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.62); letter-spacing: 0.08em; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-link { font-size: 11px; color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.footer-link:hover { color: #fff; }

@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { gap: 1rem; }
  .hero { padding: 64px 1.5rem 0; }
  .hero-inner { padding: 4rem 0; }
  .section { padding: 4rem 1.5rem; }
  .apps-grid { grid-template-columns: 1fr; }
  .doc { margin: 1.5rem 1rem 3rem; padding: 1.75rem 1.25rem; }
}
@media (max-width: 540px) {
  .nav-link { display: none; }
  .nav-name { font-size: 13px; letter-spacing: 0.06em; }
  .nav-cta { padding: 6px 9px; }
  footer { flex-direction: column; gap: 1rem; text-align: center; padding: 2rem 1.5rem; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

/* APP PAGES */
.hero-icon { width: 84px; height: 84px; border-radius: 20px; margin-bottom: 1.5rem; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-cta.ghost { background: transparent; border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.8); }
.hero-cta.ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-1px); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature { border: 1px solid var(--border2); border-radius: 14px; padding: 1.5rem; background: white; }
.feature h3 { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.feature p { font-size: 13px; color: var(--text2); line-height: 1.65; }
.shots { display: flex; gap: 1.25rem; overflow-x: auto; padding-bottom: 1rem; scroll-snap-type: x mandatory; }
.shots img { height: 480px; width: auto; border-radius: 18px; border: 1px solid var(--border2); box-shadow: 0 6px 24px rgba(0,0,0,0.08); scroll-snap-align: start; flex: none; }
.alt-bg { background: white; }
.faq-q { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; margin: 1.5rem 0 0.4rem; }
.faq-a { font-size: 13px; color: var(--text2); line-height: 1.7; max-width: 720px; }
@media (max-width: 900px) {
  .features { grid-template-columns: 1fr; }
  .shots img { height: 380px; }
}

/* LANGUAGE SWITCH */
.nav-lang { display: flex; gap: 6px; }
.nav-cta { padding: 7px 11px; }
.nav-cta.active { background: rgba(0,169,157,0.28); color: white; }