/* Tanıtım sayfası — sade, kurumsal; AVESİS'e yönlendirir */
:root { --navy: #0b1d3f; --navy-2: #13306a; --blue: #2a9fd6; --text: #2b2f36; --muted: #6b7280; --line: #e3e6eb; --bg: #f4f5f7; --card: #fff; }
* { box-sizing: border-box; }
html, body { margin: 0; }
body.lp { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--text);
    font: 16px/1.6 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
body.lp > main { flex: 1; }
a { color: #1d78b0; }
code { padding: .08rem .35rem; border-radius: 3px; background: #e9edf2; font-size: .86em; overflow-wrap: anywhere; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lp-skip { position: absolute; left: -9999px; }
.lp-skip:focus { left: 1rem; top: 1rem; z-index: 10; padding: .5rem 1rem; background: #fff; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

/* Üst şerit */
.lp-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
    padding: .75rem clamp(16px, 4vw, 40px); background: var(--navy); color: #fff; }
.lp-brand { display: flex; align-items: center; gap: .7rem; color: #fff; text-decoration: none; font-weight: 600; }
.lp-brand img { border-radius: 50%; background: #fff; }
.lp-brand span { display: flex; flex-direction: column; line-height: 1.2; }
.lp-brand small { font-weight: 400; font-size: .78rem; opacity: .75; }
.lp-toplinks { display: flex; align-items: center; gap: 1.2rem; font-size: .9rem; }
.lp-toplinks a { color: #cfe8f6; text-decoration: none; white-space: nowrap; }
.lp-toplinks a:hover { color: #fff; text-decoration: underline; }
.lp-toplinks .lp-login { padding: .35rem .8rem; border: 1px solid rgba(207, 232, 246, .45); border-radius: 4px; }
.lp-toplinks .lp-login:hover { background: rgba(255, 255, 255, .08); text-decoration: none; }

/* Karşılama */
.lp-hero { position: relative; overflow: hidden; color: #fff; text-align: center;
    background: radial-gradient(1200px 420px at 50% -10%, #1b3f80 0%, transparent 70%), linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%); }
.lp-hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 4px; background: var(--blue); }
.lp-hero-inner { position: relative; max-width: 760px; margin: 0 auto; padding: clamp(40px, 8vh, 80px) 16px clamp(44px, 8vh, 72px); }
.lp-seal { display: block; margin: 0 auto 1rem; border-radius: 50%; background: #fff; box-shadow: 0 0 0 6px rgba(255, 255, 255, .08); }
.lp-kicker { margin: 0 0 .3rem; color: #9fc6e4; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }
.lp-hero h1 { margin: 0 0 .8rem; font-weight: 600; font-size: clamp(1.8rem, 4.4vw, 2.6rem); line-height: 1.2; }
.lp-lead { margin: 0 auto 1.6rem; max-width: 620px; color: #dbe7f5; font-size: 1.05rem; }
.lp-lead strong { color: #fff; }

.lp-search { display: flex; max-width: 600px; margin: 0 auto; border-radius: 6px; overflow: hidden; background: #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); }
.lp-search input { flex: 1; min-width: 0; padding: .95rem 1.1rem; border: 0; font: inherit; color: var(--text); }
.lp-search input:focus { outline: none; }
.lp-search:focus-within { outline: 3px solid var(--blue); outline-offset: 2px; }
.lp-search button { flex: none; padding: 0 1.3rem; border: 0; background: var(--blue); color: #fff; font: 600 .95rem/1 inherit; font-family: inherit; cursor: pointer; }
.lp-search button:hover { background: #1f8bc0; }
.lp-or { margin: 1rem 0 0; font-size: .92rem; color: #b9cde3; }
.lp-or a { color: #fff; }

/* Bilgi kartları */
.lp-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; max-width: 1060px; margin: -28px auto 0; padding: 0 16px; position: relative; }
.lp-card { display: flex; flex-direction: column; gap: .45rem; padding: 1.4rem 1.3rem 1.2rem; border: 1px solid var(--line); border-radius: 8px; background: var(--card);
    box-shadow: 0 4px 14px rgba(11, 29, 63, .06); }
.lp-card h2 { margin: .2rem 0 0; color: var(--navy); font-size: 1.08rem; }
.lp-card p { margin: 0; color: var(--muted); font-size: .94rem; flex: 1; }
.lp-card a { font-weight: 600; font-size: .92rem; text-decoration: none; }
.lp-card a:hover { text-decoration: underline; }
.lp-muted { color: var(--muted); font-size: .85rem; }
.lp-ico { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: #e8f3fa; }
.lp-ico svg { width: 22px; height: 22px; fill: none; stroke: #1d78b0; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Faydalı bağlantılar */
.lp-links { max-width: 1060px; margin: 2.4rem auto 3rem; padding: 0 16px; }
.lp-links h2 { margin: 0 0 .8rem; color: var(--navy); font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; }
.lp-links ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin: 0; padding: 0; list-style: none; }
.lp-links a { display: flex; flex-direction: column; padding: .8rem 1rem; border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: 6px; background: #fff; text-decoration: none; color: var(--text); }
.lp-links a:hover { border-color: var(--blue); }
.lp-links strong { color: var(--navy); }
.lp-links span { color: var(--muted); font-size: .85rem; }

.lp-foot { display: flex; align-items: center; justify-content: center; gap: .6rem; padding: 1rem 16px; border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: .82rem; text-align: center; }
.lp-foot img { border-radius: 50%; }

@media (max-width: 820px) {
    .lp-cards, .lp-links ul { grid-template-columns: 1fr; }
    .lp-cards { margin-top: 1.2rem; }
}
@media (max-width: 520px) {
    .lp-toplinks a:not(.lp-login) { display: none; }
    .lp-search { flex-direction: column; }
    .lp-search button { padding: .8rem; }
}