/* Giriş ekranı: solda marka paneli, sağda form */
body.lg { margin: 0; min-height: 100vh; background: #f3f8fb; display: block; }
.lg-wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); min-height: 100vh; }

/* sol: marka paneli */
.lg-hero { position: relative; overflow: hidden; color: #fff; padding: 44px 56px; display: flex; flex-direction: column; justify-content: space-between;
  background: radial-gradient(700px 420px at 90% 0%, rgba(34,211,238,.38), transparent 65%), radial-gradient(500px 400px at 0% 100%, rgba(8,145,178,.5), transparent 60%), linear-gradient(150deg, #0a2540 0%, #0b4a6f 60%, #0a6a8f 100%); }
.lg-brand { display: flex; align-items: center; gap: 14px; position: relative; z-index: 1; }
.lg-brand strong { display: block; font-size: 17px; font-weight: 700; } .lg-brand small { color: #b7d0e4; font-size: 12.5px; }
.lg-logo { width: 46px; height: 46px; border-radius: 14px; background: #fff; display: grid; place-items: center; overflow: hidden; color: #0a2540; font-weight: 800; flex: none; box-shadow: 0 8px 22px rgba(0,0,0,.25); }
.lg-logo img { width: 38px; height: 38px; object-fit: contain; }
.lg-copy { position: relative; z-index: 1; max-width: 460px; }
.lg-copy h2 { margin: 0 0 14px; font-size: 40px; line-height: 1.12; font-weight: 800; letter-spacing: -.03em; }
.lg-copy p { margin: 0 0 22px; color: #cfe3f1; font-size: 16px; line-height: 1.6; }
.lg-copy ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.lg-copy li { display: flex; align-items: center; gap: 12px; color: #e6f2fa; font-size: 14.5px; }
.lg-copy li i { width: 22px; height: 22px; border-radius: 8px; background: rgba(34,211,238,.22); flex: none; position: relative; }
.lg-copy li i::after { content: ''; position: absolute; left: 7px; top: 4px; width: 5px; height: 10px; border: solid #67e8f9; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.lg-waves { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 38%; }

/* sağ: form */
.lg-panel { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 32px 24px; gap: 18px; }
.lg-card { width: min(420px, 100%); background: #fff; border-radius: 28px; padding: 38px 36px 30px; box-shadow: 0 30px 70px rgba(10,37,64,.13); display: flex; flex-direction: column; gap: 16px; }
.lg-card h1 { margin: 0; font-size: 27px; font-weight: 800; letter-spacing: -.02em; color: #0a2540; }
.lg-sub { margin: -8px 0 6px; color: #5a7288; font-size: 14.5px; }
.lg-mobile-brand { display: none; align-items: center; gap: 12px; color: #0a2540; margin-bottom: 4px; }

.lg-field { display: flex; flex-direction: column; gap: 7px; }
.lg-field > span { font-size: 13px; font-weight: 600; color: #0a2540; }
.lg-input { display: flex; align-items: center; gap: 10px; height: 52px; padding: 0 14px; border: 1.5px solid #d9e6ee; border-radius: 16px; background: #f6fafc; transition: border-color .15s, box-shadow .15s, background .15s; }
.lg-input:focus-within { border-color: #0891b2; background: #fff; box-shadow: 0 0 0 4px rgba(8,145,178,.14); }
.lg-input svg { width: 20px; height: 20px; fill: none; stroke: #7a93a8; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.lg-input:focus-within > svg { stroke: #0891b2; }
.lg-input input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font: inherit; font-size: 15px; color: #0a2540; border-radius: 0 !important; }
.lg-input input::placeholder { color: #a9bccb; }
.lg-eye { border: 0; background: transparent; cursor: pointer; padding: 6px; border-radius: 10px; display: grid; place-items: center; }
.lg-eye svg { width: 20px; height: 20px; }
.lg-eye:hover { background: rgba(8,145,178,.1); } .lg-eye.on svg { stroke: #0891b2; }
.lg-caps { font-size: 12.5px; color: #b25e00; background: #fff4e0; border-radius: 10px; padding: 7px 11px; margin-top: -6px; }

.lg-btn { height: 54px; border: 0; border-radius: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; color: #fff; font: inherit; font-size: 15.5px; font-weight: 700;
  background: linear-gradient(135deg, #0891b2, #0e7490); box-shadow: 0 14px 28px rgba(8,145,178,.34); transition: transform .12s, box-shadow .12s, filter .12s; margin-top: 4px; }
.lg-btn svg { width: 20px; height: 20px; fill: none; stroke: #fff; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .15s; }
.lg-btn:hover { filter: brightness(1.06); box-shadow: 0 18px 34px rgba(8,145,178,.42); } .lg-btn:hover svg { transform: translateX(3px); }
.lg-btn:active { transform: translateY(1px); } .lg-btn.busy { opacity: .75; pointer-events: none; }
.lg-foot { margin: 2px 0 0; text-align: center; color: #7a93a8; font-size: 12.5px; line-height: 1.5; }
.lg-copyright { margin: 0; color: #8aa1b4; font-size: 12px; }

.lg-alert { display: flex; gap: 10px; align-items: flex-start; background: #fdecec; color: #b42318; border: 1px solid #f9c9c9; border-radius: 14px; padding: 12px 14px; font-size: 13.5px; line-height: 1.45; }
.lg-alert svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; margin-top: 1px; }

@media (max-width: 900px) {
  .lg-wrap { grid-template-columns: 1fr; }
  .lg-hero { display: none; }
  body.lg { background: radial-gradient(900px 400px at 80% -10%, rgba(8,145,178,.2), transparent 60%), linear-gradient(180deg, #0a2540 0, #0a2540 220px, #f3f8fb 220px); }
  .lg-panel { justify-content: flex-start; padding-top: 34px; }
  .lg-mobile-brand { display: flex; }
  .lg-card { padding: 28px 22px 24px; border-radius: 24px; }
  .lg-card h1 { font-size: 24px; }
}