:root {
  --navy: #1c2636;
  --navy-2: #253042;
  --ink: #1d2733;
  --text: #46525f;
  --muted: #6b7682;
  --line: #e2e7ec;
  --bg: #f6f8f9;
  --white: #fff;
  --alc: #1b75bc;
  --omn: #599ba4;
  --omn-dark: #3f7f88;
  --green: #7cc98a;
  --on-dark: #c5cfd9;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.6 var(--font); color: var(--text); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--alc); }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* One language visible at a time; without JS the page reads in English. */
html[data-lang="en"] body [lang="tr"],
html[data-lang="tr"] body [lang="en"] { display: none !important; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* Hero */
.hero {
  color: var(--white);
  /* Sea on the left of the photo carries the text; the overlay keeps it readable. */
  background:
    linear-gradient(90deg, rgba(20,29,43,.94) 0%, rgba(20,29,43,.82) 40%, rgba(20,29,43,.35) 70%, rgba(20,29,43,.05) 100%),
    url(hero-1920.webp) right center / cover no-repeat,
    var(--navy);
  padding: 20px 0 72px;
  min-height: 640px;
}
@media (max-width: 719px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(20,29,43,.88) 0%, rgba(20,29,43,.72) 55%, rgba(20,29,43,.92) 100%),
      url(hero-1024.webp) 72% center / cover no-repeat,
      var(--navy);
    min-height: 0;
    padding-bottom: 56px;
  }
}
.langbar { display: flex; justify-content: flex-end; gap: 2px; margin-bottom: 14px; }
.langbar button {
  font: 600 .78rem var(--font); letter-spacing: .06em; color: var(--on-dark); background: transparent;
  border: 0; border-radius: 6px; padding: 6px 10px; cursor: pointer;
}
.langbar button:hover { color: var(--white); background: rgba(255,255,255,.08); }
.langbar button[aria-pressed="true"] { color: var(--navy); background: var(--white); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 48px; }
.logo-alc { height: 52px; width: auto; }
.logo-omn { height: 26px; width: auto; }
/* Right side of the photo is bright; a shadow keeps the logo and switch legible over it. */
.logo-omn, .langbar { filter: drop-shadow(0 1px 8px rgba(10,16,26,.85)); }
@media (max-width: 380px) { .logo-alc { height: 44px; } .logo-omn { height: 22px; } }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; color: var(--green); font-weight: 600; margin-bottom: 14px; }
.hero h1 { color: var(--white); font-size: clamp(2.4rem, 10vw, 4.4rem); font-weight: 750; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--green); }
.lead { font-size: clamp(1.05rem, 2.8vw, 1.25rem); color: var(--on-dark); max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.where { font-size: .9rem; color: var(--on-dark); margin: 0; }
.tbc { background: #ffd54a; color: #222; padding: 0 4px; border-radius: 3px; }

.btn {
  display: inline-block; text-decoration: none; font: 600 1rem var(--font); border-radius: 999px;
  padding: 13px 24px; border: 2px solid transparent; cursor: pointer; text-align: center;
}
.btn-primary { background: var(--green); color: var(--navy); }
.btn-primary:hover { background: #95d7a1; }
.btn-ghost { border-color: rgba(255,255,255,.5); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }

/* Sections */
.section { padding: 64px 0; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--omn-dark); margin-bottom: 10px; }
.intro { font-size: 1.1rem; max-width: 46em; }
.src { font-size: .78rem; color: var(--muted); margin: 0; }
.foot { font-size: .82rem; color: var(--muted); }
.num { font-size: 2rem; font-weight: 750; color: var(--ink); line-height: 1.1; margin-bottom: 8px; }

.stats { display: grid; gap: 16px; margin-top: 32px; }
.stat { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
@media (min-width: 820px) { .stats { grid-template-columns: repeat(3, 1fr); } }

.brand { background: var(--white); border-top: 1px solid var(--line); }
.brand-alc { border-top: 4px solid var(--alc); }
.brand-alc .kicker { color: var(--alc); }
.brand-omn { border-top: 4px solid var(--omn); }
.brand-logo { height: 64px; width: auto; margin-bottom: 18px; }
.brand-logo-wide { height: 34px; }
.split { display: grid; gap: 32px; align-items: start; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1.15fr 1fr; gap: 56px; }
  .brand-omn .split .media { order: -1; }
  .brand-omn .split { grid-template-columns: 1fr 1.15fr; }
}
.media { margin: 0; }
.media img { border-radius: var(--radius); border: 1px solid var(--line); background: #eef1f4; }
.media figcaption { font-size: .82rem; color: var(--muted); margin-top: 8px; }

.points { margin: 20px 0; display: grid; gap: 12px; }
.points li { padding-left: 18px; position: relative; }
.points li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.points b { display: block; color: var(--ink); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.chips li { font-size: .82rem; padding: 6px 12px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); color: var(--ink); }
.chips li.done::before { content: "✓ "; color: #2e8b47; font-weight: 700; }

.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.mini-stats .num { font-size: 1.5rem; color: var(--omn-dark); margin-bottom: 2px; }
.mini-stats p:not(.num) { font-size: .82rem; margin: 0; line-height: 1.35; }

/* Together */
.dark { background: var(--navy-2); color: var(--on-dark); }
.dark h2 { color: var(--white); }
.dark .kicker { color: var(--green); }
.dark .src { color: #9aa6b2; }
.steps { display: grid; gap: 12px; margin: 28px 0; counter-reset: s; }
.steps li { counter-increment: s; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 18px 18px 18px 60px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 18px; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--green); color: var(--navy); font-weight: 750; display: grid; place-items: center; }
.steps b { display: block; color: var(--white); }
@media (min-width: 820px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.example { border: 1px solid rgba(124,201,138,.4); border-radius: var(--radius); padding: 22px; background: rgba(124,201,138,.06); }
.ex-label { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 700; color: var(--green); margin-bottom: 8px; }
.ex-nums { display: flex; flex-wrap: wrap; gap: 12px 40px; margin: 8px 0 14px; }
.ex-nums p { margin: 0; }
.ex-nums b { display: block; font-size: 1.8rem; color: var(--white); line-height: 1.2; }

/* Partners */
.cards { display: grid; gap: 16px; margin-top: 28px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p { margin: 0; }
@media (min-width: 820px) { .cards { grid-template-columns: repeat(3, 1fr); } }

/* Contact */
.contact { background: var(--white); border-top: 1px solid var(--line); }
.people { display: grid; gap: 18px; margin: 24px 0; }
.people p { margin: 0; }
.pname { font-weight: 700; color: var(--ink); }
.prole { font-size: .9rem; color: var(--muted); }
.people a { overflow-wrap: anywhere; }
.sites, .addr { font-size: .92rem; margin: 0 0 4px; }
.form { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: .9rem; font-weight: 600; color: var(--ink); }
.form input, .form select, .form textarea {
  font: 16px var(--font); /* 16px stops iOS zooming into the field */
  padding: 11px 12px; border: 1px solid #c9d1d9; border-radius: 10px; background: var(--white); color: var(--ink); width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--omn); outline-offset: 1px; }
.form .btn-primary { background: var(--navy); color: var(--white); }
.form .btn-primary:hover { background: var(--navy-2); }
.form .btn-primary[disabled] { opacity: .6; cursor: wait; }
.hp { position: absolute; left: -9999px; }
.status { margin: 0; font-weight: 600; min-height: 1.2em; }
.status.ok { color: #2e8b47; }
.status.err { color: #c0392b; }
.privacy { font-size: .78rem; color: var(--muted); margin: 0; }

.footer { background: var(--navy); color: var(--on-dark); padding: 28px 0; font-size: .85rem; }
.footer p { margin: 0 0 4px; }