/* Lumina tanıtım sitesi — tek stil dosyası. Renkler uygulamanın Palette değerleriyle aynı. */
:root {
  --brand: #1459B5;
  --brand-deep: #0F4387;
  --brand-ink: #0A2A55;
  --tint: #DCE9FB;
  --tint-soft: #EEF4FD;
  --cream: #FCF6EC;
  --paper: #FFFFFF;
  --ink: #101B2D;
  --muted: #52607A;
  --line: #E4DCCD;
  --out: #D3E4FD;
  --radius: 32px;
  --wrap: 1180px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.55; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.025em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.2rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.4vw, 3.5rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; }
p { margin: 0; }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 34em; }
.eyebrow { font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--paper); padding: 10px 16px; border-radius: 12px; z-index: 100; }

/* Düğmeler */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 28px; border-radius: 999px; border: 1.5px solid var(--brand); background: var(--brand); color: #fff; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; transition: background .15s, transform .15s, color .15s; }
.btn:hover { background: var(--brand-deep); border-color: var(--brand-deep); transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; }
.btn.ghost { background: transparent; color: var(--brand-ink); border-color: var(--brand-ink); }
.btn.ghost:hover { background: var(--brand-ink); color: #fff; }
.btn.light { background: #fff; color: var(--brand-deep); border-color: #fff; }
.btn.light:hover { background: var(--tint); border-color: var(--tint); }
.btn.small { padding: 10px 20px; font-size: .95rem; }
.more { font-weight: 700; color: var(--brand); text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.more:hover { text-decoration: underline; }
.more::after { content: "→"; transition: transform .15s; }
.more:hover::after { transform: translateX(3px); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 8px; }

/* Üst çubuk */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--cream) 88%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.top.scrolled { border-color: var(--line); }
.top .wrap { display: flex; align-items: center; gap: 28px; height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.45rem; letter-spacing: -0.03em; color: var(--brand); }
.logo img { width: 40px; height: 40px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: 8px; flex: 1; }
.nav a, .nav button { background: none; border: 0; font: inherit; font-weight: 600; color: var(--ink); text-decoration: none; padding: 10px 14px; border-radius: 999px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.nav a:hover, .nav button:hover, .nav a[aria-current] { background: var(--tint); color: var(--brand-deep); }
.nav .spacer { flex: 1; }
.drop { position: relative; }
.drop button::after { content: ""; width: 7px; height: 7px; border-right: 2px solid; border-bottom: 2px solid; transform: rotate(45deg) translateY(-2px); }
.drop-menu { position: absolute; top: calc(100% + 8px); left: 0; min-width: 230px; background: var(--paper); border-radius: 20px; padding: 10px; box-shadow: 0 18px 50px rgba(10, 42, 85, .16); display: none; flex-direction: column; }
.drop.open .drop-menu, .drop:focus-within .drop-menu { display: flex; }
.drop-menu a { border-radius: 12px; }
.burger { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--tint); cursor: pointer; align-items: center; justify-content: center; }
.burger span, .burger span::before, .burger span::after { content: ""; display: block; width: 20px; height: 2px; background: var(--brand-deep); border-radius: 2px; position: relative; }
.burger span::before { position: absolute; top: -6px; }
.burger span::after { position: absolute; top: 6px; }

/* Bölümler */
section { padding: clamp(56px, 9vw, 120px) 0; }
.hero { padding-top: clamp(36px, 6vw, 80px); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.split.flip > :first-child { order: 2; }
.stack { display: grid; gap: 22px; justify-items: start; }
.center { text-align: center; justify-items: center; margin-inline: auto; }
.center .lead { margin-inline: auto; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.panel { border-radius: var(--radius); padding: clamp(28px, 5vw, 72px); }
.panel.deep { background: var(--brand-deep); color: #fff; }
.panel.deep .lead { color: #C9DCF8; }
.panel.deep .eyebrow { color: #9CC2F7; }
.panel.tint { background: var(--tint); }
.panel.paper { background: var(--paper); }
.stage { border-radius: var(--radius); background: var(--tint); padding: clamp(28px, 4vw, 56px) 20px 0; display: flex; justify-content: center; gap: 20px; overflow: hidden; min-height: 420px; align-items: flex-end; }
.stage.deep { background: linear-gradient(160deg, var(--brand), var(--brand-deep)); }
.stage.warm { background: #F6E7CF; }
.stage .phone { margin-bottom: -70px; }

/* Sahne şeridi */
.strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, 1fr); gap: 20px; overflow-x: auto; padding: 4px 20px 20px; scroll-snap-type: x mandatory; scrollbar-width: none; }
.strip::-webkit-scrollbar { display: none; }
.scene { scroll-snap-align: center; border-radius: var(--radius); padding: 26px; min-height: 330px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; }
.scene:nth-child(4n+1) { background: var(--tint); }
.scene:nth-child(4n+2) { background: #F6E7CF; }
.scene:nth-child(4n+3) { background: var(--brand-deep); color: #fff; }
.scene:nth-child(4n+4) { background: #E3F1E6; }
.scene .bub { max-width: 92%; }
.scene small { font-weight: 700; opacity: .7; margin-bottom: auto; }

/* Kart ızgaraları */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card { background: var(--paper); border-radius: 26px; padding: 30px; display: grid; gap: 12px; align-content: start; }
.card p { color: var(--muted); }
.card .ico { width: 52px; height: 52px; border-radius: 16px; background: var(--tint); color: var(--brand); display: grid; place-items: center; }
.card .ico svg { width: 26px; height: 26px; }
.panel.deep .card { background: rgba(255, 255, 255, .09); }
.panel.deep .card p { color: #C9DCF8; }
.panel.deep .card .ico { background: rgba(255, 255, 255, .14); color: #fff; }
.ticklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticklist li { padding-left: 34px; position: relative; }
.ticklist li::before { content: ""; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.steps li { counter-increment: s; padding-left: 58px; position: relative; min-height: 42px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 42px; height: 42px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; display: grid; place-items: center; }
.steps b { display: block; }
.note { background: var(--tint-soft); border-radius: 18px; padding: 16px 20px; color: var(--brand-ink); font-size: .95rem; }

/* Telefon maketi */
.phone { width: 270px; flex: none; border-radius: 42px; background: #0B1626; padding: 9px; box-shadow: 0 30px 70px rgba(10, 42, 85, .28); }
.phone.tilt-l { transform: rotate(-4deg); }
.phone.tilt-r { transform: rotate(4deg); }
.screen { border-radius: 34px; overflow: hidden; background: #F3EEE4; height: 520px; display: flex; flex-direction: column; font-size: 13px; line-height: 1.35; color: var(--ink); }
.ph-bar { display: flex; align-items: center; gap: 9px; padding: 26px 14px 10px; background: #fff; }
.ph-bar b { display: block; font-size: 14px; }
.ph-bar small { color: var(--muted); font-size: 11px; }
.ph-bar .acts { margin-left: auto; display: flex; gap: 12px; color: var(--brand); }
.ph-bar .acts svg { width: 18px; height: 18px; }
.av { width: 34px; height: 34px; border-radius: 50%; flex: none; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px; background: var(--brand); }
.av.b { background: #E08A2E; } .av.c { background: #2E9E6B; } .av.d { background: #8B5CF6; } .av.e { background: #D9486E; }
.ph-body { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 7px; overflow: hidden; }
.bub { background: #fff; color: var(--ink); padding: 8px 11px; border-radius: 4px 16px 16px 16px; max-width: 82%; align-self: flex-start; box-shadow: 0 1px 1px rgba(0, 0, 0, .06); font-size: 13px; line-height: 1.35; }
.bub.out { background: var(--out); align-self: flex-end; border-radius: 16px 4px 16px 16px; }
.bub .who { display: block; font-weight: 700; font-size: 11.5px; color: var(--brand); }
.bub .who.b { color: #C26F14; } .bub .who.c { color: #1F7F53; } .bub .who.d { color: #6D3FE0; }
.bub time { display: block; text-align: right; font-size: 10px; color: var(--muted); margin-top: 2px; }
.bub.out time::after { content: " ✓✓"; color: var(--brand); font-weight: 700; }
.bub.pic { padding: 4px; }
.bub.pic i { display: block; width: 170px; height: 110px; border-radius: 12px; background: linear-gradient(135deg, #F4B860, #E0637A 55%, #6B5BD2); }
.bub.pic time { padding: 0 6px 2px; }
.daychip { align-self: center; background: #fff; color: var(--muted); font-size: 10.5px; padding: 3px 10px; border-radius: 999px; }
.lockchip { align-self: center; background: #FBEFC9; color: #6B5415; font-size: 10.5px; padding: 6px 10px; border-radius: 10px; text-align: center; max-width: 88%; }
.ph-input { margin: 0 10px 12px; background: #fff; border-radius: 999px; padding: 10px 14px; color: #9AA5B8; font-size: 12.5px; display: flex; justify-content: space-between; align-items: center; }
.ph-input i { width: 30px; height: 30px; margin: -6px -10px -6px 0; border-radius: 50%; background: var(--brand); }
.ph-readonly { margin: 0 10px 12px; text-align: center; color: var(--muted); font-size: 11px; padding: 10px; background: #fff; border-radius: 14px; }
.badge { display: inline-block; width: 14px; height: 14px; border-radius: 50%; vertical-align: -2px; margin-left: 3px; background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/9px no-repeat; }
.screen.call { background: linear-gradient(170deg, #1B6AD0, #0B2F63 70%); color: #fff; align-items: center; padding: 64px 20px 30px; text-align: center; }
.screen.call .av { width: 104px; height: 104px; font-size: 38px; background: rgba(255, 255, 255, .18); box-shadow: 0 0 0 14px rgba(255, 255, 255, .07), 0 0 0 30px rgba(255, 255, 255, .04); margin: 30px 0 34px; }
.screen.call b { font-size: 22px; }
.screen.call small { opacity: .8; font-size: 13px; }
.call-btns { margin-top: auto; display: flex; gap: 16px; }
.call-btns i { width: 50px; height: 50px; border-radius: 50%; background: rgba(255, 255, 255, .16); display: grid; place-items: center; }
.call-btns i.end { background: #E5484D; }
.call-btns svg { width: 22px; height: 22px; }
.screen.video { background: linear-gradient(200deg, #F1B27A, #C8587A 60%, #4A3C8C); color: #fff; padding: 30px 14px 22px; position: relative; }
.screen.video .pip { position: absolute; right: 14px; top: 44px; width: 78px; height: 112px; border-radius: 16px; background: linear-gradient(160deg, #7FB3F5, #1459B5); border: 2px solid rgba(255, 255, 255, .6); }
.screen.video .cap { margin-top: auto; text-align: center; margin-bottom: 14px; }
.screen.video .call-btns { justify-content: center; margin-top: 0; }
.screen.status { background: linear-gradient(160deg, #1459B5, #7B4FD6); color: #fff; padding: 26px 14px 18px; }
.bars { display: flex; gap: 4px; }
.bars i { flex: 1; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .35); overflow: hidden; }
.bars i.done { background: #fff; }
.bars i.now::after { content: ""; display: block; height: 100%; width: 55%; background: #fff; animation: bar 5s linear infinite; }
@keyframes bar { from { width: 0; } to { width: 100%; } }
.screen.status .who { display: flex; gap: 9px; align-items: center; margin-top: 12px; }
.screen.status .who .av { background: rgba(255, 255, 255, .25); }
.screen.status .say { margin: auto 0; font-size: 24px; font-weight: 800; text-align: center; line-height: 1.2; }
.screen.status .seen { text-align: center; font-size: 11.5px; opacity: .85; }
.row { display: flex; gap: 10px; align-items: center; padding: 9px 14px; background: #fff; }
.row + .row { border-top: 1px solid #F1ECE2; }
.row b { font-size: 13.5px; display: block; }
.row small { color: var(--muted); font-size: 11.5px; }
.row .t { margin-left: auto; font-size: 10.5px; color: var(--muted); text-align: right; }
.row .n { display: inline-grid; place-items: center; min-width: 18px; height: 18px; border-radius: 9px; background: var(--brand); color: #fff; font-size: 10px; font-weight: 700; margin-top: 3px; }

/* Kod bloğu */
pre { margin: 0; background: #0B1626; color: #D7E5FB; border-radius: 22px; padding: 24px; overflow-x: auto; font: 13.5px/1.6 ui-monospace, "Cascadia Code", Consolas, monospace; }
pre .k { color: #8FC0FF; } pre .s { color: #F4C987; } pre .c { color: #7C8CA6; }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .92em; background: var(--tint-soft); padding: 2px 7px; border-radius: 7px; }
pre code { background: none; padding: 0; font-size: inherit; }
table { width: 100%; border-collapse: collapse; background: var(--paper); border-radius: 22px; overflow: hidden; }
th, td { text-align: left; padding: 14px 20px; border-bottom: 1px solid #F0EADF; vertical-align: top; }
th { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.scroll-x { overflow-x: auto; border-radius: 22px; }

/* SSS */
.faq { display: grid; gap: 12px; max-width: 860px; margin-inline: auto; }
.faq details { background: var(--paper); border-radius: 22px; padding: 0 26px; }
.faq summary { list-style: none; cursor: pointer; padding: 22px 34px 22px 0; font-weight: 700; font-size: 1.1rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 16px; font-size: 1.7rem; font-weight: 500; color: var(--brand); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > :not(summary) { color: var(--muted); padding-bottom: 22px; }
.faq h2 { font-size: 1.6rem; margin: 26px 0 6px; }

/* Alt bilgi */
footer { background: #0B1F3F; color: #C6D4EA; margin-top: 40px; padding: 72px 0 36px; border-radius: 40px 40px 0 0; }
footer .logo { color: #fff; }
.foot { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 36px; }
.foot h4 { margin: 0 0 14px; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: #8FA6C8; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot a { color: #fff; text-decoration: none; font-weight: 600; }
.foot a:hover { text-decoration: underline; }
.foot p { margin-top: 14px; max-width: 22em; font-size: .95rem; }
.legal { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12); display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: .9rem; }
.legal a { color: inherit; }

/* Görünürken beliren öğeler */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .bars i.now::after { animation: none; }
}

@media (max-width: 940px) {
  .burger { display: flex; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--cream); flex-direction: column; align-items: stretch; margin: 0; padding: 12px 20px 24px; border-bottom: 1px solid var(--line); max-height: calc(100dvh - 76px); overflow-y: auto; }
  .nav.open { display: flex; }
  .nav a, .nav button { padding: 14px; font-size: 1.1rem; justify-content: space-between; }
  .nav .spacer { display: none; }
  .nav .btn { justify-content: center; margin-top: 10px; color: #fff; }
  .drop-menu { position: static; box-shadow: none; background: var(--tint-soft); margin: 4px 0 8px; }
  .split, .split.flip { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
  .foot { grid-template-columns: 1fr 1fr; }
  .foot > :first-child { grid-column: 1 / -1; }
  .stage { min-height: 360px; }
  .stage .phone + .phone { display: none; }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
  .btn { width: 100%; justify-content: center; }
  .nav .btn, .btn.small { width: auto; }
  th, td { padding: 12px 14px; }
}

/* Formlar ve yönetim */
.form { display: grid; gap: 16px; max-width: 640px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.form input, .form textarea, .form select { font: inherit; padding: 14px 16px; border-radius: 16px; border: 1.5px solid var(--line); background: #fff; color: var(--ink); width: 100%; }
.form input:focus, .form textarea:focus, .form select:focus { outline: 3px solid var(--tint); border-color: var(--brand); }
.form textarea { min-height: 150px; resize: vertical; }
.form .trap { position: absolute; left: -9999px; }
.field-error, .validation-summary-errors { color: #B42318; font-size: .9rem; font-weight: 600; }
.validation-summary-errors ul { margin: 0; padding-left: 18px; }
.alert { border-radius: 18px; padding: 16px 20px; font-weight: 600; }
.alert.ok { background: #E3F1E6; color: #17603D; }
.alert.bad { background: #FCE4E1; color: #B42318; }
.release { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: .95rem; }
.release b { color: var(--ink); }
.msg { background: var(--paper); border-radius: 22px; padding: 22px 26px; display: grid; gap: 8px; }
.msg.unread { box-shadow: inset 4px 0 0 var(--brand); }
.msg header { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; }
.msg header small { color: var(--muted); }
.msg p { white-space: pre-wrap; overflow-wrap: anywhere; }
.msg form { display: inline; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; font-weight: 700; color: var(--brand); cursor: pointer; }
.linkbtn.danger { color: #B42318; }
.page-head { padding-bottom: clamp(20px, 4vw, 48px); }
.anchor { scroll-margin-top: 96px; }

/* İnce ayarlar */
.nav a.btn { background: var(--brand); color: #fff; padding: 10px 22px; }
.nav a.btn:hover { background: var(--brand-deep); color: #fff; }
.hero .stage .phone + .phone, .hero .stage .phone:has(+ .phone) { width: 236px; }
.screen.call, .screen.video, .screen.status { padding-bottom: 92px; }
.scene { min-height: 270px; }
.split > * { min-width: 0; }