/*
  Xentoryn Network — herkese acik website tasarim sistemi.

  Mini App paketinden TAMAMEN bagimsiz: React, Tailwind, TON Connect,
  oyunlar, Supabase yuklenmez. Renkler src/index.css'teki tasarim
  degiskenlerinden turetildi; yazi tipleri uygulamanin kullandigi
  @fontsource dosyalarinin latin alt kumesi (Inter, Outfit, JetBrains Mono).
  Ikonlar: Lucide (ISC), sayfa icinde SVG sprite.
*/
@font-face {
  font-family: "Outfit Variable"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url("/site/fonts/outfit-latin-wght-normal.woff2") format("woff2-variations");
}
@font-face {
  font-family: "Inter Variable"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url("/site/fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
}
@font-face {
  font-family: "JetBrains Mono Variable"; font-style: normal; font-display: swap; font-weight: 100 800;
  src: url("/site/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2-variations");
}

:root {
  color-scheme: dark;
  --bg: #04060c;
  --bg-2: #090B12;
  --surface: #0d1120;
  --card: rgba(15, 19, 36, 0.72);
  --card-solid: #0f1324;
  --line: rgba(120, 140, 255, 0.14);
  --line-strong: rgba(120, 150, 255, 0.32);
  --brand: #5B7FFF;
  --brand-2: #3D8BFF;
  --cyan: #3FD0FF;
  --violet: #8A5CFF;
  --green: #32D583;
  --text: #C9CFE0;
  --muted: #8E96AF;
  --white: #FFFFFF;
  --font-sans: "Inter Variable", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Outfit Variable", "Outfit", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono Variable", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap: 1240px;
  --gutter: 16px;
  --radius: 18px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
@media (min-width: 768px) { :root { --gutter: 28px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--font-sans);
  overflow-x: hidden;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
/* Yildiz alani + ince ag izgarasi: sabit, tiklanmaz, tasma yaratmaz. */
.site-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.site-bg::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1px 1px at 27% 72%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(1.4px 1.4px at 46% 34%, rgba(160,190,255,.6), transparent 60%),
    radial-gradient(1px 1px at 63% 81%, rgba(255,255,255,.4), transparent 60%),
    radial-gradient(1.2px 1.2px at 78% 22%, rgba(180,170,255,.55), transparent 60%),
    radial-gradient(1px 1px at 89% 64%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(1px 1px at 6% 88%, rgba(255,255,255,.3), transparent 60%),
    radial-gradient(1.2px 1.2px at 54% 9%, rgba(255,255,255,.45), transparent 60%);
  background-size: 420px 420px;
  opacity: .7;
}
.site-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(61, 139, 255, 0.20), transparent 65%),
    radial-gradient(900px 600px at -10% 30%, rgba(138, 92, 255, 0.10), transparent 70%),
    linear-gradient(rgba(91,127,255,.045) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(90deg, rgba(91,127,255,.045) 1px, transparent 1px) 0 0 / 88px 88px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.55) 45%, rgba(0,0,0,.25) 100%);
          mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.55) 45%, rgba(0,0,0,.25) 100%);
}

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: #8FA6FF; }
strong { color: var(--white); font-weight: 650; }
.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: var(--brand); color: #fff; text-decoration: none; font-weight: 700; }
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* Ceviri yuklenirken Ingilizce metnin bir anlik gorunmesini engeller. */
html.i18n-pending body { opacity: 0; }
body { transition: opacity .18s ease; }

/* =============================== HEADER =============================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4, 6, 12, 0.55);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-scrolled { background: rgba(4, 6, 12, 0.86); border-bottom-color: var(--line); }
.header-row {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 12px; min-height: 64px; transition: min-height .25s var(--ease);
}
.site-header.is-scrolled .header-row { min-height: 56px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; min-width: 0; }
.logo img { width: 36px; height: 36px; border-radius: 10px; box-shadow: 0 0 22px rgba(91,127,255,.35); }
.logo-text { font: 800 19px/1 var(--font-display); letter-spacing: .01em; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 8px; justify-self: end; }

.primary-nav { min-width: 0; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.nav-link {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 12px; border: 0; background: none; cursor: pointer; border-radius: 10px;
  color: var(--muted); font: 600 14px/1 var(--font-sans); letter-spacing: .01em;
  text-decoration: none; white-space: nowrap; transition: color .15s;
}
.nav-link .icon { font-size: 14px; transition: transform .2s var(--ease); }
.nav-link::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--cyan));
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav-link:hover, .nav-link[aria-expanded="true"], .nav-link[aria-current="page"] { color: var(--white); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after, .nav-link[aria-expanded="true"]::after { transform: scaleX(1); }
.nav-link[aria-expanded="true"] .icon { transform: rotate(180deg); }

/* Masaustu: tek satir, menu ortada. */
@media (min-width: 1024px) {
  .primary-nav { justify-self: center; }
}
/* Tablet / mobil: hamburger YOK. Ikinci satirda yatay kayan menu. */
@media (max-width: 1023.98px) {
  .header-row { grid-template-columns: auto 1fr; row-gap: 0; }
  .primary-nav {
    grid-column: 1 / -1; grid-row: 2;
    margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter) 6px;
    overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - 28px), transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - 28px), transparent 100%);
  }
  .primary-nav::-webkit-scrollbar { display: none; }
  .nav-list { width: max-content; padding-right: 24px; }
  .nav-link { padding: 10px 11px; }
  .nav-list li:first-child .nav-link { padding-left: 0; }
  .nav-list li:first-child .nav-link::after { left: 0; }
}
@media (max-width: 359.98px) { .logo-text { display: none; } }

/* Dil secici */
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 10px;
  border-radius: 11px; border: 1px solid var(--line); background: rgba(13,17,32,.6);
  color: var(--text); font: 600 13px/1 var(--font-mono); cursor: pointer;
  transition: border-color .15s, color .15s;
}
.lang-btn:hover, .lang-btn[aria-expanded="true"] { border-color: var(--line-strong); color: var(--white); }
.lang-btn .icon { font-size: 15px; }
.lang-btn .icon-chevron { font-size: 13px; transition: transform .2s var(--ease); }
.lang-btn[aria-expanded="true"] .icon-chevron { transform: rotate(180deg); }
@media (max-width: 419.98px) { .lang-btn .icon-globe { display: none; } .lang-btn { padding: 0 8px; } }

/* Acilir paneller (ust menunun disinda; kayan satirda kirpilmasinlar) */
.dropdown {
  position: absolute; top: calc(100% - 4px); left: 0; z-index: 60;
  width: max-content; max-width: calc(100vw - 2 * var(--gutter));
  max-height: calc(100vh - var(--header-h) - 16px); overflow-y: auto;
  padding: 10px; border-radius: 18px;
  background: rgba(9, 12, 24, 0.94);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(91,127,255,.06), 0 0 40px rgba(61,139,255,.12);
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}
.dropdown[hidden] { display: block; visibility: hidden; }
.dropdown.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; visibility: visible; }
@media (max-width: 1023.98px) {
  .dropdown { left: var(--gutter) !important; right: var(--gutter); width: auto; max-width: none; }
}
.dd-grid { display: grid; gap: 2px; min-width: 280px; }
.dd-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); min-width: 520px; }
@media (max-width: 1023.98px) { .dd-grid, .dd-grid.cols-2 { min-width: 0; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); } }
.dd-item {
  display: grid; grid-template-columns: 36px 1fr; gap: 2px 12px; align-items: center;
  padding: 10px 12px; border-radius: 12px; text-decoration: none; color: var(--white);
  transition: background .15s;
}
.dd-item:hover, .dd-item:focus-visible { background: rgba(91,127,255,.10); }
.dd-ico {
  grid-row: span 2; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  color: var(--cyan); background: rgba(63,208,255,.08); border: 1px solid rgba(63,208,255,.18); font-size: 17px;
}
.dd-title { font: 700 14px/1.25 var(--font-display); }
.dd-desc { font-size: 12.5px; line-height: 1.35; color: var(--muted); }
.dd-lang { min-width: 0; padding: 6px; }
.dd-lang .lang-opt {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; width: 100%;
  padding: 10px 12px; border: 0; border-radius: 10px; background: none; color: var(--text);
  font: 600 14px/1 var(--font-sans); cursor: pointer; text-align: left;
}
.dd-lang .lang-opt:hover { background: rgba(91,127,255,.10); color: var(--white); }
.lang-opt .code { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.lang-opt[aria-pressed="true"] { color: var(--white); }
.lang-opt[aria-pressed="true"] .code { color: var(--cyan); }
@media (max-width: 1023.98px) { .dd-lang { left: auto !important; width: 200px; } }

/* =============================== BUTTONS =============================== */
.btn {
  --glow: rgba(61, 139, 255, .45);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 0 22px; border-radius: 13px; border: 1px solid transparent;
  font: 700 15px/1 var(--font-display); letter-spacing: .02em; text-decoration: none; white-space: nowrap;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, border-color .2s;
}
.btn .icon { font-size: 17px; }
.btn .icon-arrow { transition: transform .2s var(--ease); }
.btn:hover .icon-arrow { transform: translateX(3px); }
.btn-primary {
  color: #fff; background: linear-gradient(135deg, #5B7FFF 0%, #3D8BFF 55%, #2fb6ff 100%);
  box-shadow: 0 8px 26px var(--glow), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 34px rgba(61,139,255,.6), inset 0 1px 0 rgba(255,255,255,.3); }
.btn-ghost { color: var(--white); background: rgba(13,17,32,.55); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: rgba(63,208,255,.55); box-shadow: 0 0 24px rgba(63,208,255,.18); transform: translateY(-1px); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 13.5px; border-radius: 11px; }
.btn-sm .icon { font-size: 15px; }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 16px; }
@media (max-width: 399.98px) { .header-actions .btn-sm .icon { display: none; } .header-actions .btn-sm { padding: 0 12px; } }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); text-decoration: none;
  font: 700 14.5px/1 var(--font-display); letter-spacing: .02em;
}
.link-arrow .icon { transition: transform .2s var(--ease); }
.link-arrow:hover .icon { transform: translateX(3px); }

/* =============================== TYPOGRAPHY =============================== */
h1, h2, h3, h4 { margin: 0; color: var(--white); font-family: var(--font-display); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 12px/1.2 var(--font-mono); letter-spacing: .22em; text-transform: uppercase; color: var(--cyan);
}
.sec-index {
  display: inline-grid; place-items: center; min-width: 30px; height: 22px; padding: 0 6px;
  border: 1px solid rgba(63,208,255,.4); border-radius: 6px; color: var(--cyan);
  font: 700 11px/1 var(--font-mono); letter-spacing: .08em; box-shadow: 0 0 14px rgba(63,208,255,.15) inset;
}
.h2 { margin-top: 14px; font-size: clamp(28px, 4.4vw, 48px); line-height: 1.08; font-weight: 800; letter-spacing: -.01em; }
.lead { color: var(--muted); font-size: clamp(16px, 1.6vw, 18px); line-height: 1.7; margin: 16px 0 0; max-width: 620px; }
.grad {
  background: linear-gradient(92deg, #6d8dff 0%, #3FD0FF 60%, #8be9ff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Donen/olceklenen susler hicbir genislikte yatay kaydirma yaratmasin (clip kaydirma kabi olusturmaz). */
main { overflow-x: clip; }
section.block { position: relative; padding: clamp(48px, 6.5vw, 92px) 0; }
section.block.tight { padding-top: clamp(40px, 6vw, 72px); }
[id] { scroll-margin-top: calc(var(--header-h) + 16px); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }

/* =============================== HERO =============================== */
.hero { position: relative; padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 6vw, 80px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: 32px; } }
.hero-copy { position: relative; z-index: 2; }
.hero h1 {
  margin-top: 18px; font-size: clamp(36px, 5.6vw, 78px); line-height: .98; font-weight: 850;
  text-transform: uppercase; letter-spacing: -.015em; overflow-wrap: normal; word-break: normal; hyphens: none;
}
.hero h1 .line { display: block; }
.hero .tagline { margin: 22px 0 0; color: var(--white); font: 650 clamp(18px, 2vw, 22px)/1.35 var(--font-display); }
.hero .lead { margin-top: 12px; }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 599.98px) { .hero-actions .btn { flex: 1 1 100%; } }
.pillars { margin: 38px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; max-width: 600px; }
.pillar { display: flex; align-items: center; gap: 12px; min-width: 0; }
.pillar-ico {
  flex: none; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  color: var(--cyan); border: 1px solid rgba(63,208,255,.35); background: radial-gradient(circle, rgba(63,208,255,.14), rgba(63,208,255,.02)); font-size: 19px;
  box-shadow: 0 0 18px rgba(63,208,255,.15);
}
.p-txt { min-width: 0; }
.p-txt b { display: block; color: var(--cyan); font: 700 13px/1.2 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.p-txt span { display: block; color: var(--muted); font-size: 13px; line-height: 1.35; }
@media (max-width: 599.98px) {
  .pillars { grid-template-columns: 1fr; gap: 12px; }
}
.scroll-cue {
  margin: 34px 0 0; display: inline-flex; align-items: center; gap: 10px; color: var(--muted);
  font: 600 11px/1 var(--font-mono); letter-spacing: .24em; text-transform: uppercase; text-decoration: none;
}
.scroll-cue .icon { font-size: 22px; color: var(--cyan); animation: cue 2.4s ease-in-out infinite; }
@keyframes cue { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

/* Dunya gorseli */
.hero-visual { position: relative; width: min(640px, 100%); aspect-ratio: 1 / 1; margin: 0 auto; }
@media (max-width: 1023.98px) { .hero-visual { width: min(520px, 100%); } }
.hero-visual .halo {
  position: absolute; inset: 2%; border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(61,139,255,.28) 0%, rgba(61,139,255,.10) 45%, transparent 68%);
  filter: blur(6px); animation: breathe 9s ease-in-out infinite;
}
.globe { position: absolute; inset: 12%; border-radius: 50%; overflow: hidden; background: radial-gradient(circle at 40% 35%, #0c1636, #050a1a 70%); }
.globe canvas { width: 100%; height: 100%; }
.globe::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle at 68% 30%, transparent 30%, rgba(2,4,12,.25) 62%, rgba(2,4,12,.78) 100%);
  box-shadow: inset 0 0 40px rgba(63,208,255,.35), inset -18px -24px 60px rgba(0,0,0,.6);
}
.atmo {
  position: absolute; inset: 11%; border-radius: 50%; pointer-events: none;
  box-shadow: 0 0 0 1px rgba(120,190,255,.25), 0 0 40px 6px rgba(63,160,255,.35), 0 0 120px 20px rgba(61,139,255,.18);
}
.orbit {
  position: absolute; inset: 3% -2%; border-radius: 50%; border: 1px solid rgba(120,150,255,.22);
  transform: rotate(-18deg) scaleY(.36); pointer-events: none;
}
.orbit.two { inset: 8% 2%; transform: rotate(24deg) scaleY(.28); border-color: rgba(138,92,255,.22); }
.net { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.net .arc { fill: none; stroke: url(#netGrad); stroke-width: 1.4; stroke-linecap: round; stroke-dasharray: 6 10; animation: flow 14s linear infinite; opacity: .9; }
.net .arc.b { animation-duration: 18s; animation-direction: reverse; opacity: .7; }
.net .node { fill: #9fe6ff; filter: drop-shadow(0 0 6px rgba(63,208,255,.9)); }
.net .pulse { fill: none; stroke: rgba(63,208,255,.6); stroke-width: 1; transform-box: fill-box; transform-origin: center; animation: pulse 4.5s ease-out infinite; }
.net .pulse.d2 { animation-delay: 1.5s; } .net .pulse.d3 { animation-delay: 3s; }
@keyframes flow { to { stroke-dashoffset: -320; } }
@keyframes pulse { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(3.2); opacity: 0; } }
@keyframes breathe { 0%, 100% { opacity: .85; transform: scale(1); } 50% { opacity: 1; transform: scale(1.025); } }
.beacon {
  position: absolute; left: 4%; top: 8%; width: 24%; aspect-ratio: 1; z-index: 3;
  animation: float 8s ease-in-out infinite;
}
.beacon img { width: 100%; height: 100%; border-radius: 22%; box-shadow: 0 0 0 1px rgba(140,170,255,.35), 0 0 30px rgba(91,127,255,.35); filter: drop-shadow(0 0 24px rgba(91,127,255,.55)) drop-shadow(0 12px 30px rgba(0,0,0,.6)); }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-12px) rotate(2deg); } }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 12px; z-index: 3;
  background: rgba(9,12,24,.78); border: 1px solid var(--line-strong); color: var(--white);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font: 600 12.5px/1.25 var(--font-sans); box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); flex: none; }
.chip.c1 { right: 2%; top: 14%; }
.chip.c2 { left: 6%; bottom: 12%; }
.chip .icon { color: var(--cyan); font-size: 15px; }
@media (max-width: 479.98px) { .chip { font-size: 11.5px; padding: 7px 10px; } .chip.c1 { top: 4%; } .chip.c2 { bottom: 3%; } }

/* =============================== GENERIC CARDS =============================== */
.glass {
  position: relative; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 23, 44, .72), rgba(10, 13, 26, .82));
  box-shadow: 0 20px 50px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
}
.split { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; gap: 56px; } .split.wide-left { grid-template-columns: 1.1fr .9fr; } }

/* What is Xentoryn */
.concepts { margin: 28px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (min-width: 640px) { .concepts { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.concept { display: flex; flex-direction: column; gap: 6px; }
.concept .c-ico { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-size: 18px; color: var(--cyan); border: 1px solid rgba(63,208,255,.3); background: rgba(63,208,255,.06); }
.concept b { color: var(--white); font: 700 14.5px/1.2 var(--font-display); margin-top: 4px; }
.concept span { color: var(--muted); font-size: 13px; line-height: 1.4; }
.section-cta { margin-top: 28px; }

.media-card { aspect-ratio: 16 / 11; overflow: hidden; display: grid; place-items: center; text-align: center; padding: 24px; }
.media-card .media-earth {
  position: absolute; left: 50%; bottom: -173%; width: 150%; aspect-ratio: 1; transform: translateX(-50%); border-radius: 50%;
  background: url("/site/img/earth-night.webp") center / 220% 100%;
  box-shadow: 0 0 60px 10px rgba(61,139,255,.35), inset 0 30px 80px rgba(0,0,0,.65);
  opacity: .9;
}
.media-card .media-earth::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 50% 10%, transparent 30%, rgba(4,6,12,.85) 75%); }
.media-card .media-inner { position: relative; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.media-card img { width: clamp(88px, 14vw, 124px); mix-blend-mode: screen; }
.media-card .media-name { font: 800 clamp(28px, 4vw, 40px)/1 var(--font-display); color: var(--white); }
.media-card .media-tag { font: 600 12px/1 var(--font-mono); letter-spacing: .3em; color: var(--cyan); }

/* Steps */
.steps-head { display: grid; gap: 16px; }
@media (min-width: 1024px) { .steps-head { grid-template-columns: 1.2fr .8fr; align-items: end; } }
.steps-head p { margin: 0; color: var(--muted); }
.steps { margin-top: 36px; display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 900px) { .steps { grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 14px; } }
.step { padding: 26px 24px; display: flex; flex-direction: column; gap: 10px; }
.step .num { font: 700 12px/1 var(--font-mono); color: var(--muted); letter-spacing: .1em; }
.step .s-ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 24px; color: var(--sc, var(--cyan)); background: color-mix(in srgb, var(--sc, var(--cyan)) 12%, transparent); border: 1px solid color-mix(in srgb, var(--sc, var(--cyan)) 35%, transparent); margin: 4px 0 6px; }
.step h3 { font-size: 22px; letter-spacing: .02em; text-transform: uppercase; }
.step p { margin: 0; color: var(--muted); }
.step.s1 { --sc: #3FD0FF; } .step.s2 { --sc: #a97bff; } .step.s3 { --sc: #32D583; }
.step-link { display: grid; place-items: center; color: var(--cyan); font-size: 22px; }
.step-link .icon { animation: nudge 3.2s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: translateX(0); opacity: .6; } 50% { transform: translateX(4px); opacity: 1; } }
@media (max-width: 899.98px) { .step-link { height: 18px; } .step-link .icon { transform: rotate(90deg); animation: none; } }

/* Feature showcase (bugun mevcut) */
.features { margin-top: 36px; display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 600px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .features { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; } }
.feature {
  --fc: #5B7FFF;
  overflow: hidden; display: flex; flex-direction: column; gap: 10px; padding: 24px; min-height: 200px;
  text-decoration: none; color: var(--text);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.feature::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px 220px at 0% 0%, color-mix(in srgb, var(--fc) 16%, transparent), transparent 70%);
}
.feature:hover, .feature:focus-visible { transform: translateY(-3px); border-color: color-mix(in srgb, var(--fc) 55%, transparent); box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 0 34px color-mix(in srgb, var(--fc) 22%, transparent); }
.feature .f-ico {
  position: relative; width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; font-size: 24px;
  color: color-mix(in srgb, var(--fc) 70%, white); background: color-mix(in srgb, var(--fc) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--fc) 40%, transparent); box-shadow: 0 0 24px color-mix(in srgb, var(--fc) 25%, transparent);
}
.feature h3 { position: relative; font-size: 21px; margin-top: 6px; }
.feature p { position: relative; margin: 0; color: var(--muted); font-size: 15px; flex: 1; }
.feature .f-go { position: relative; align-self: flex-end; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--white); border: 1px solid var(--line-strong); font-size: 16px; transition: transform .2s var(--ease), border-color .2s; }
.feature:hover .f-go { transform: translateX(3px); border-color: color-mix(in srgb, var(--fc) 70%, transparent); }
.f-blue { --fc: #4f7dff; } .f-coral { --fc: #ff5d6c; } .f-amber { --fc: #f5b13d; }
.f-violet { --fc: #9a6bff; } .f-green { --fc: #32D583; } .f-magenta { --fc: #e255d6; }

/* Vision */
.vision { overflow: hidden; }
.vision-cols { margin-top: 28px; display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .vision-cols { grid-template-columns: 1fr 1fr; } }
.vcol { padding: 20px; }
.vcol h3 { display: flex; align-items: center; gap: 10px; font-size: 15px; letter-spacing: .14em; text-transform: uppercase; font-family: var(--font-mono); font-weight: 700; }
.vcol.now h3 { color: var(--green); } .vcol.next h3 { color: #b99bff; }
.vcol ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.vcol li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--text); }
.vcol li .icon { margin-top: 4px; font-size: 15px; }
.vcol.now li .icon { color: var(--green); } .vcol.next li .icon { color: #b99bff; }
.vision-note { margin: 14px 0 0; font-size: 13px; color: var(--muted); }
.vmap { position: relative; width: min(560px, 100%); aspect-ratio: 1 / 1; margin: 0 auto; }
.vmap .vcore {
  position: absolute; left: 50%; top: 50%; width: 36%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%;
  background: url("/site/img/earth-night.webp") 30% center / 280% 100%;
  box-shadow: 0 0 0 1px rgba(120,190,255,.3), 0 0 50px 8px rgba(61,139,255,.35), inset -16px -18px 40px rgba(0,0,0,.7);
}
.vmap .vcore img { position: absolute; inset: 18%; width: 64%; mix-blend-mode: screen; border-radius: 18%; }
.vmap > svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.vmap .ring { fill: none; stroke: rgba(120,150,255,.16); stroke-dasharray: 2 6; }
.vmap .spoke { fill: none; stroke: rgba(154,107,255,.5); stroke-width: 1.2; stroke-dasharray: 5 7; animation: flow 20s linear infinite; }
.vnode {
  position: absolute; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 9px;
  padding: 10px 12px; border-radius: 13px; max-width: 40%;
  background: rgba(9,12,24,.85); border: 1px solid rgba(154,107,255,.35);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 0 24px rgba(154,107,255,.15); color: var(--white); font: 650 13px/1.25 var(--font-display);
}
.vnode .icon { color: #c1a6ff; font-size: 17px; }
.vnode.n1 { left: 50%; top: 3%; transform: translateX(-50%); }
.vnode.n2 { right: 0; top: 30%; transform: none; }
.vnode.n3 { right: 5%; bottom: 3%; transform: none; }
.vnode.n4 { left: 5%; bottom: 3%; transform: none; }
.vnode.n5 { left: 0; top: 30%; transform: none; }
/* Mobilde harita, hemen ustundeki listeyi tekrarlamasin diye gizli. */
@media (max-width: 599.98px) { .vmap { display: none; } }

/* XTNR */
.status-list { margin: 26px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 560px) { .status-list { grid-template-columns: 1fr 1fr; } }
.status-list li { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 13px; background: rgba(13,17,32,.6); border: 1px solid var(--line); color: var(--white); font-weight: 600; font-size: 14.5px; }
.status-list .icon { color: var(--cyan); font-size: 19px; }
.xtnr-visual { position: relative; width: min(440px, 100%); aspect-ratio: 1; margin: 0 auto; display: grid; place-items: center; overflow: hidden; border-radius: 50%; }
.xtnr-visual .ring { position: absolute; border-radius: 50%; border: 1px solid rgba(120,150,255,.22); }
.xtnr-visual .r1 { inset: 0; border-style: dashed; animation: spin 80s linear infinite; }
.xtnr-visual .r2 { inset: 12%; border-color: rgba(63,208,255,.3); box-shadow: 0 0 60px rgba(61,139,255,.18) inset; }
.xtnr-visual .r3 { inset: 26%; background: radial-gradient(circle, rgba(61,139,255,.25), rgba(9,12,24,.9) 70%); border-color: rgba(63,208,255,.45); box-shadow: 0 0 50px rgba(61,139,255,.35); }
.xtnr-visual .xt { position: relative; z-index: 1; text-align: center; }
.xtnr-visual .xt b { display: block; font: 850 clamp(40px, 6vw, 60px)/1 var(--font-display); letter-spacing: .04em; }
.xtnr-visual .xt span { display: block; margin-top: 8px; font: 600 11px/1.3 var(--font-mono); letter-spacing: .22em; color: var(--cyan); text-transform: uppercase; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Telegram */
.tg-cards { margin-top: 28px; display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 720px) { .tg-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.tg-card { padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.tg-card .t-ico { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 21px; color: #fff; background: linear-gradient(135deg, #3d8bff, #2fb6ff); box-shadow: 0 0 24px rgba(47,182,255,.4); margin-bottom: 6px; }
.tg-card h3 { font-size: 17px; }
.tg-card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.tg-visual { position: relative; width: min(440px, 100%); aspect-ratio: 1; margin: 0 auto; display: grid; place-items: center; }
.tg-visual .plane { position: relative; z-index: 1; width: 42%; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; font-size: clamp(54px, 9vw, 84px); color: #fff; background: linear-gradient(135deg, #3d8bff, #2fb6ff); box-shadow: 0 0 70px rgba(47,182,255,.45), inset 0 2px 0 rgba(255,255,255,.25); }
.tg-visual .plane .icon { transform: translate(-4%, 4%); stroke-width: 1.6; }
.tg-visual .ring { position: absolute; border-radius: 50%; border: 1px solid rgba(63,208,255,.22); }
.tg-visual .ring.r1 { inset: 4%; } .tg-visual .ring.r2 { inset: 17%; border-color: rgba(91,127,255,.28); }
.tg-visual .sat { position: absolute; width: 54px; height: 54px; border-radius: 16px; overflow: hidden; box-shadow: 0 0 24px rgba(91,127,255,.4); }
.tg-visual .sat img { width: 100%; height: 100%; }
.tg-visual .sat.s1 { left: 6%; top: 18%; } .tg-visual .sat.s2 { right: 4%; bottom: 20%; width: 44px; height: 44px; }
.tg-note { margin: 18px 0 0; font-size: 12.5px; color: var(--muted); }

/* FAQ */
.faq-list { margin-top: 30px; display: grid; grid-template-columns: 1fr; gap: 12px; align-items: start; }
@media (min-width: 900px) { .faq-list.cols-2 { grid-template-columns: 1fr 1fr; } }
.faq-list.narrow { max-width: 880px; margin-left: auto; margin-right: auto; }
.faq-list details { border-radius: 15px; border: 1px solid var(--line); background: rgba(13,17,32,.62); transition: border-color .2s; }
.faq-list details[open] { border-color: rgba(63,208,255,.4); box-shadow: 0 0 30px rgba(61,139,255,.1); }
.faq-list summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; color: var(--white); font: 700 16px/1.4 var(--font-display);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .plus { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--cyan); transition: transform .2s var(--ease); font-size: 15px; }
.faq-list details[open] summary .plus { transform: rotate(45deg); }
.faq-list .answer { padding: 0 20px 18px; color: var(--text); font-size: 15px; }
.faq-list .answer p { margin: 0 0 10px; } .faq-list .answer p:last-child { margin-bottom: 0; }
.faq-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; }

/* Final CTA */
.final-cta { position: relative; overflow: hidden; padding: clamp(36px, 6vw, 64px) clamp(20px, 5vw, 64px); display: grid; gap: 24px; align-items: center; text-align: center; justify-items: center; }
@media (min-width: 900px) { .final-cta { grid-template-columns: 1fr auto; text-align: left; justify-items: start; } }
.final-cta::before {
  content: ""; position: absolute; right: -10%; top: -120%; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: url("/site/img/earth-night.webp") 40% center / 260% 100%; opacity: .35;
  box-shadow: 0 0 80px 10px rgba(61,139,255,.3);
  -webkit-mask-image: radial-gradient(circle, #000 55%, transparent 72%); mask-image: radial-gradient(circle, #000 55%, transparent 72%);
}
.final-cta > * { position: relative; }
.final-cta h2 { font-size: clamp(24px, 3.4vw, 38px); line-height: 1.12; text-transform: uppercase; }
.final-cta p { margin: 10px 0 0; color: var(--muted); }

/* Page hero (ic sayfalar) */
.page-hero { padding: clamp(40px, 7vw, 96px) 0 clamp(24px, 4vw, 48px); text-align: center; }
.page-hero h1 { margin-top: 16px; font-size: clamp(34px, 5.6vw, 64px); line-height: 1.04; font-weight: 850; letter-spacing: -.01em; }
.page-hero .lead { margin-left: auto; margin-right: auto; }
.page-hero .hero-actions { justify-content: center; }

/* Detail sections (How it works / XTNR) */
.detail { display: grid; grid-template-columns: 1fr; gap: 18px; padding: 26px; }
@media (min-width: 900px) { .detail { grid-template-columns: 64px 1fr; gap: 22px; padding: 32px; } }
.detail + .detail { margin-top: 16px; }
.detail .d-ico { --fc: #5B7FFF; width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 26px; color: color-mix(in srgb, var(--fc) 70%, white); background: color-mix(in srgb, var(--fc) 14%, transparent); border: 1px solid color-mix(in srgb, var(--fc) 40%, transparent); }
.detail h2 { font-size: clamp(22px, 2.6vw, 28px); }
.detail p { margin: 10px 0 0; }
.detail ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.detail li { display: flex; gap: 10px; align-items: flex-start; color: var(--text); }
.detail li .icon { margin-top: 5px; font-size: 15px; color: var(--cyan); }
.callout { margin-top: 16px; padding: 18px 20px; border-radius: 14px; border: 1px solid rgba(63,208,255,.3); background: linear-gradient(180deg, rgba(63,208,255,.07), rgba(63,208,255,.02)); }
.callout p { margin: 0 0 8px; } .callout p:last-child { margin-bottom: 0; }
.toc { margin-top: 26px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.toc a { padding: 8px 13px; border-radius: 999px; border: 1px solid var(--line); background: rgba(13,17,32,.6); color: var(--text); text-decoration: none; font-size: 13.5px; font-weight: 600; transition: border-color .15s, color .15s; }
.toc a:hover { border-color: rgba(63,208,255,.5); color: var(--white); }

.spacer { height: 28px; }

/* =============================== FOOTER =============================== */
.site-footer { position: relative; margin-top: clamp(40px, 6vw, 80px); border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(9,12,24,.4), rgba(4,6,12,.9)); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 28px; padding: 40px 0 28px; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.1fr 2fr auto; align-items: start; } }
.footer-brand .tag { margin: 10px 0 0; font: 600 11.5px/1 var(--font-mono); letter-spacing: .26em; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 14.5px; font-weight: 600; }
.footer-links a:hover { color: var(--white); }
.footer-side { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.lang-inline { display: inline-flex; padding: 3px; border-radius: 11px; border: 1px solid var(--line); background: rgba(13,17,32,.6); }
.lang-inline button { border: 0; background: none; color: var(--muted); font: 600 12.5px/1 var(--font-mono); padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.lang-inline button[aria-pressed="true"] { background: rgba(91,127,255,.18); color: var(--white); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; padding: 18px 0 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; }
.footer-bottom p { margin: 0; max-width: 760px; }

/* =============================== REVEAL =============================== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
html.no-js .reveal, html:not(.js) .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}