/* =====================================================================
   NANSA FLOW — tanıtım sitesi v2 (2026-09-30)
   Marka: "Midnight & Blush" korunur. Bileşen dili 21st.dev kalıplarından
   (yüzen cam menü, aurora, canlı çağrı kartı, animasyonlu akış çizgisi,
   bento, ışık takipli kart, marquee, parıltılı buton) — bağımlılıksız.
   ui-ux-pro-max kuralları: 4.5:1 kontrast, 44px dokunma, görünür odak,
   prefers-reduced-motion, mobil-önce, CLS için boyutlu görseller.
   ===================================================================== */
:root {
  --bg: #081425; --bg-deep: #050d1a; --surface: #111c2e; --surface-2: #17243a;
  --line: rgba(216, 227, 251, .10); --line-2: rgba(216, 227, 251, .16);
  --text: #d8e3fb; --head: #fffeff; --muted: #a9b3cc; --faint: #7f8aa4;
  --blush: #fbdbde; --blush-2: #f4b9c0; --blush-ink: #1a0f14; --tan: #e3c19f; --gold: #d4af37;
  --ok: #7fd6b0; --warn: #f2c27b;
  --f-head: "Playfair Display", Georgia, "Times New Roman", serif;
  --f-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r: 22px; --maxw: 1180px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--f-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { color: var(--head); margin: 0; text-wrap: balance; }
h2 { font: 600 clamp(30px, 4.2vw, 50px)/1.1 var(--f-head); letter-spacing: -.5px; }
h3 { font: 700 18px/1.3 var(--f-body); }
em { font-style: italic; color: var(--blush); }
h1 em, h2 em { font-family: var(--f-head); background: linear-gradient(100deg, var(--blush) 10%, var(--tan) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: 20px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--blush); color: var(--blush-ink); padding: 10px 14px; border-radius: 10px; font-weight: 700; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--blush); outline-offset: 3px; border-radius: 8px; }
.eyebrow { font: 700 12px/1 var(--f-body); letter-spacing: .18em; text-transform: uppercase; color: var(--tan); margin: 0 0 14px; }
.sub, .lead { color: var(--muted); max-width: 62ch; }
.lead { font-size: 19px; }

/* ---------- butonlar ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 14px; font: 700 15px var(--f-body); text-decoration: none; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .25s, background .2s; position: relative; overflow: hidden; }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 14px; border-radius: 12px; }
.btn--lg { min-height: 54px; padding: 0 26px; font-size: 16px; border-radius: 16px; }
.btn--primary { background: var(--blush); color: var(--blush-ink); box-shadow: 0 10px 30px -10px rgba(251, 219, 222, .55); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(251, 219, 222, .7); }
.btn--ghost { color: var(--head); border-color: var(--line-2); background: rgba(255, 255, 255, .03); }
.btn--ghost:hover { background: rgba(255, 255, 255, .07); }
.shimmer::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%); transform: translateX(-120%); animation: shim 4s ease-in-out infinite; }
@keyframes shim { 55%, 100% { transform: translateX(120%); } }
.link-quiet { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14px; }
.link-quiet:hover { color: var(--head); }

/* ---------- yüzen menü ---------- */
.nav { position: fixed; top: calc(12px + env(safe-area-inset-top, 0px)); left: 0; right: 0; z-index: 50; padding-inline: 12px; }
.nav__in { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 18px; padding: 8px 8px 8px 16px; border-radius: 18px; border: 1px solid var(--line); background: rgba(8, 20, 37, .55); -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%); transition: background .3s, box-shadow .3s; }
.nav.scrolled .nav__in { background: rgba(8, 20, 37, .82); box-shadow: 0 14px 40px -18px rgba(0, 0, 0, .6); }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--head); font: 500 15px var(--f-body); letter-spacing: .12em; }
.brand img { border-radius: 8px; }
.brand b { font-weight: 800; }
.nav__links { display: flex; gap: 4px; margin-left: 12px; }
.nav__links a { padding: 10px 12px; border-radius: 10px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14.5px; }
.nav__links a:hover { color: var(--head); background: rgba(255, 255, 255, .05); }
.nav__cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.burger { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: transparent; position: relative; cursor: pointer; }
.burger i { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--head); border-radius: 2px; transition: transform .25s var(--ease); }
.burger i:first-child { top: 16px; } .burger i:last-child { top: 25px; }
.burger[aria-expanded="true"] i:first-child { transform: translateY(4.5px) rotate(45deg); }
.burger[aria-expanded="true"] i:last-child { transform: translateY(-4.5px) rotate(-45deg); }
.mnav { max-width: 1100px; margin: 8px auto 0; padding: 10px; border-radius: 18px; border: 1px solid var(--line); background: rgba(8, 20, 37, .96); display: flex; flex-direction: column; gap: 4px; }
.mnav a { padding: 14px; border-radius: 12px; text-decoration: none; font-weight: 600; color: var(--text); }
.mnav a:hover { background: rgba(255, 255, 255, .05); }
.mnav .btn { margin-top: 6px; color: var(--blush-ink); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.aurora { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; animation: drift 18s ease-in-out infinite alternate; }
.a1 { width: 620px; height: 620px; left: -160px; top: -200px; background: radial-gradient(circle, rgba(251, 219, 222, .55), transparent 65%); }
.a2 { width: 720px; height: 720px; right: -240px; top: 40px; background: radial-gradient(circle, rgba(62, 99, 168, .55), transparent 65%); animation-delay: -6s; }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.08); } }
.grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 70%); mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 70%); opacity: .5; }
.hero__in { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 22px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .04); font-size: 13.5px; font-weight: 600; color: var(--head); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(127, 214, 176, .6); animation: ping 1.8s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(127, 214, 176, 0); } 100% { box-shadow: 0 0 0 0 rgba(127, 214, 176, 0); } }
.hero h1 { font: 600 clamp(40px, 6.2vw, 78px)/1.02 var(--f-head); letter-spacing: -1.5px; margin-bottom: 22px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 34px; }
.hero__facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 30px; }
.hero__facts li { display: flex; align-items: baseline; gap: 4px; }
.hero__facts b { font: 600 34px/1 var(--f-head); color: var(--head); font-variant-numeric: tabular-nums; }
.hero__facts span { color: var(--muted); font-size: 14px; }

/* canlı çağrı kartı */
.call { position: relative; border-radius: 26px; padding: 18px; background: linear-gradient(160deg, rgba(23, 36, 58, .92), rgba(11, 20, 35, .92)); border: 1px solid var(--line-2); box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .06); transform: perspective(1200px) rotateY(-6deg) rotateX(2deg); transition: transform .6s var(--ease); }
.call:hover { transform: none; }
.call__top { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.call__top div { display: flex; flex-direction: column; min-width: 0; }
.call__top b { color: var(--head); font-size: 15px; }
.call__top small { color: var(--muted); font-size: 12.5px; display: flex; align-items: center; gap: 6px; }
.call__av { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(140deg, var(--blush), var(--tan)); color: var(--blush-ink); font: 700 18px var(--f-head); flex: 0 0 auto; }
.live { width: 7px; height: 7px; border-radius: 50%; background: #ff6b81; animation: ping 1.6s infinite; }
.wave { margin-left: auto; display: flex; align-items: center; gap: 3px; height: 26px; }
.wave i { width: 3px; border-radius: 3px; background: var(--blush); animation: wv 1.1s ease-in-out infinite; }
.wave i:nth-child(1) { animation-delay: -.9s } .wave i:nth-child(2) { animation-delay: -.7s } .wave i:nth-child(3) { animation-delay: -.5s } .wave i:nth-child(4) { animation-delay: -.3s } .wave i:nth-child(5) { animation-delay: -.6s } .wave i:nth-child(6) { animation-delay: -.2s } .wave i:nth-child(7) { animation-delay: -.8s }
@keyframes wv { 0%, 100% { height: 6px; opacity: .6 } 50% { height: 24px; opacity: 1 } }
.chat { list-style: none; margin: 0; padding: 16px 2px; display: flex; flex-direction: column; gap: 9px; min-height: 250px; }
.chat li { max-width: 86%; padding: 10px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.45; transition: opacity .45s var(--ease), transform .45s var(--ease); }
.chat .ai { background: rgba(255, 255, 255, .06); border: 1px solid var(--line); color: var(--text); border-bottom-left-radius: 6px; }
.chat .me { align-self: flex-end; background: var(--blush); color: var(--blush-ink); border-bottom-right-radius: 6px; font-weight: 500; }
.js .chat li.pending { opacity: 0; transform: translateY(8px); }
.call__card { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 16px; background: rgba(127, 214, 176, .08); border: 1px solid rgba(127, 214, 176, .25); }
.call__card div { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.call__card b { color: var(--head); font-size: 14px; }
.call__card small { color: var(--muted); font-size: 12.5px; }
.mi-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); flex: 0 0 auto; }
.tag { font-size: 12px; font-weight: 700; padding: 6px 10px; border-radius: 10px; background: var(--blush); color: var(--blush-ink); white-space: nowrap; }
.call__note { margin: 10px 0 0; font-size: 11.5px; color: var(--faint); text-align: center; }

/* ---------- marquee ---------- */
.strip { border-block: 1px solid var(--line); background: var(--bg-deep); padding: 16px 0; overflow: hidden; }
.marquee { -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: 44px; width: max-content; animation: mq 38s linear infinite; }
.marquee__track span { white-space: nowrap; color: var(--muted); font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 44px; }
.marquee__track span::after { content: "✦"; color: var(--tan); font-size: 12px; }
@keyframes mq { to { transform: translateX(-50%); } }

/* ---------- bölümler ---------- */
.sec { padding: 110px 0; }
.sec--tint { background: linear-gradient(180deg, var(--bg-deep), var(--bg)); border-block: 1px solid var(--line); }
.sec__head { max-width: 760px; margin-bottom: 54px; }
.sec__head .sub { margin-top: 16px; }

/* akış + animasyonlu çizgi */
.flow { list-style: none; margin: 0 0 56px; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; position: relative; }
.flow::before { content: ""; position: absolute; left: 10%; right: 10%; top: 22px; height: 2px; background: var(--line-2); }
.flow::after { content: ""; position: absolute; left: 10%; top: 21px; height: 4px; width: 16%; border-radius: 4px; background: linear-gradient(90deg, transparent, var(--blush), var(--tan), transparent); filter: blur(.5px); animation: beam 4.5s var(--ease) infinite; }
@keyframes beam { 0% { transform: translateX(0); opacity: 0 } 10% { opacity: 1 } 90% { opacity: 1 } 100% { transform: translateX(400%); opacity: 0 } }
.flow li { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.flow__n { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--line-2); color: var(--head); font: 700 16px var(--f-body); position: relative; z-index: 1; box-shadow: 0 0 0 6px var(--bg); }
.flow li:last-child .flow__n { background: var(--blush); color: var(--blush-ink); }
.flow b { color: var(--head); font-size: 15.5px; margin-top: 6px; }
.flow small { color: var(--muted); font-size: 13.5px; line-height: 1.45; max-width: 22ch; }

/* modlar */
.modes { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 22px; align-items: center; margin-bottom: 40px; padding: 18px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); }
.modes__tabs { display: flex; gap: 4px; padding: 5px; border-radius: 14px; background: var(--bg-deep); border: 1px solid var(--line); }
.modes__tabs button { min-height: 44px; padding: 0 16px; border: 0; border-radius: 10px; background: none; color: var(--muted); font: 700 14px var(--f-body); cursor: pointer; }
.modes__tabs button[aria-selected="true"] { background: var(--blush); color: var(--blush-ink); }
.modes__panel b { color: var(--head); font-size: 16px; }
.modes__panel p { margin: 4px 0 0; color: var(--muted); font-size: 15px; }

/* ışık takipli kart (spotlight) */
.spot { position: relative; padding: 24px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); overflow: hidden; isolation: isolate; }
.spot::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s; background: radial-gradient(420px circle at var(--x, 50%) var(--y, 50%), rgba(251, 219, 222, .10), transparent 45%); }
.spot:hover::before { opacity: 1; }
.spot h3 { margin-bottom: 8px; }
.spot p { margin: 0; color: var(--muted); font-size: 15px; }
.cards3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.b-cal { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; }
.b-voice { grid-column: span 2; }
.mini-cal { margin-top: 22px; flex: 1; min-height: 200px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: minmax(44px, auto); gap: 8px; padding: 12px; border-radius: 16px; background: var(--bg-deep); border: 1px solid var(--line); }
.mini-cal span { border-radius: 10px; padding: 10px 12px; font-size: 13px; font-weight: 600; color: var(--head); border-left: 3px solid; background: rgba(255, 255, 255, .04); }
.c1 { border-color: var(--blush) !important; } .c2 { border-color: var(--tan) !important; } .c3 { border-color: #8fb0ff !important; grid-row: span 2; } .c4 { border-color: var(--ok) !important; }
.blk { border-color: var(--faint) !important; background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .03) 0 6px, transparent 6px 12px) !important; color: var(--muted) !important; }
.eq { display: flex; align-items: flex-end; gap: 5px; height: 46px; margin-top: 18px; }
.eq i { flex: 1; border-radius: 4px; background: linear-gradient(180deg, var(--blush), rgba(251, 219, 222, .15)); animation: wv 1.3s ease-in-out infinite; }
.eq i:nth-child(odd) { animation-delay: -.4s } .eq i:nth-child(3n) { animation-delay: -.9s }

/* mobil bölüm */
.mobile { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: center; }
.phone { width: 300px; max-width: 100%; justify-self: center; border-radius: 44px; padding: 11px; background: #030814; border: 1px solid var(--line-2); box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .03); }
.phone__scr { border-radius: 34px; overflow: hidden; background: #f3f5f9; color: #14213d; min-height: 610px; padding: 14px 12px 12px; position: relative; font-family: "Hanken Grotesk", system-ui, sans-serif; }
.ph-top { display: flex; justify-content: space-between; font-size: 11px; font-weight: 700; padding: 0 6px 10px; }
.ph-hi { margin: 0 6px 12px; font: 500 22px/1.1 var(--f-head); color: #14213d; }
.ph-hi em { color: #3e63a8; -webkit-text-fill-color: #3e63a8; background: none; }
.ph-hero { border-radius: 20px; padding: 14px; color: #fff; background: radial-gradient(110% 120% at 100% 0%, #3e63a8, transparent 55%), linear-gradient(150deg, #22407a, #0c1733); display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 10px; }
.ph-hero small { grid-column: 1 / -1; font-size: 10px; letter-spacing: .12em; color: #bfd2ff; font-weight: 700; }
.ph-hero b { font: 400 50px/1 var(--f-head); }
.ph-hero span { font-size: 13px; opacity: .85; }
.ph-bar { grid-column: 1 / -1; height: 5px; border-radius: 99px; background: rgba(255, 255, 255, .18); margin-top: 10px; overflow: hidden; }
.ph-bar i { display: block; height: 100%; width: 38%; border-radius: inherit; background: linear-gradient(90deg, #8fb0ff, #7fd6c9); }
.ph-next { margin-top: 10px; display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid rgba(20, 33, 61, .08); border-radius: 16px; padding: 12px; }
.ph-next b { font-size: 15px; font-variant-numeric: tabular-nums; }
.ph-next span { display: flex; flex-direction: column; font-weight: 700; font-size: 13px; flex: 1; }
.ph-next small { font-weight: 500; color: #5a6a85; font-size: 11px; }
.ph-next em { font-style: normal; font-size: 10.5px; font-weight: 700; background: #2e4e88; color: #fff; padding: 4px 9px; border-radius: 99px; }
.ph-push { position: absolute; left: 10px; right: 10px; top: 36px; display: flex; gap: 10px; align-items: center; padding: 11px 12px; border-radius: 18px; background: rgba(255, 255, 255, .92); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 18px 36px -12px rgba(20, 33, 61, .45); transform: translateY(-140%); opacity: 0; animation: push 7s var(--ease) infinite 1.2s; }
.ph-push img { border-radius: 6px; }
.ph-push span { display: flex; flex-direction: column; min-width: 0; }
.ph-push b { font-size: 12.5px; }
.ph-push small { font-size: 11px; color: #5a6a85; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@keyframes push { 0% { transform: translateY(-140%); opacity: 0 } 10%, 55% { transform: none; opacity: 1 } 65%, 100% { transform: translateY(-140%); opacity: 0 } }
.ph-dock { position: absolute; left: 12px; right: 12px; bottom: 12px; height: 56px; border-radius: 22px; background: rgba(255, 255, 255, .8); border: 1px solid #fff; box-shadow: 0 12px 26px -10px rgba(20, 33, 61, .35); display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; justify-items: center; }
.ph-dock i { width: 20px; height: 20px; border-radius: 6px; background: #c8d2e4; }
.ph-dock i.on { background: #2e4e88; }
.ph-dock i.fab { width: 42px; height: 42px; border-radius: 14px; background: linear-gradient(145deg, #4e7ff0, #1e3766); color: #fff; font: 600 24px/42px var(--f-body); font-style: normal; text-align: center; }
.ticks { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.ticks li { position: relative; padding-left: 32px; color: var(--muted); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: rgba(251, 219, 222, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fbdbde' stroke-width='3'%3E%3Cpath d='M5 12l4 4 10-10'/%3E%3C/svg%3E") center / 12px no-repeat; }
.ticks b { color: var(--head); }

/* ambiyans + tema */
.ambi { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 60px; align-items: center; }
.ambi__img { margin: 0; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 5; }
.ambi__img img { width: 100%; height: 100%; object-fit: cover; }
.themes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 28px 0 22px; }
.theme { padding: 14px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.theme b { color: var(--head); font-size: 15px; }
.theme small { color: var(--muted); font-size: 13px; }
.sw { height: 46px; border-radius: 10px; margin-bottom: 8px; }
.sw--classic { background: linear-gradient(135deg, #f2e7e1 0 40%, #d79bae 40% 70%, #7c5391 70%); }
.sw--modern { background: linear-gradient(135deg, #f3f5f9 0 40%, #3e63a8 40% 70%, #101f3d 70%); }
.sw--pro { background: radial-gradient(90% 120% at 100% 0%, #8fb0ff, transparent 55%), linear-gradient(150deg, #22407a, #0c1733); }

/* sss */
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; color: var(--head); font-weight: 700; font-size: 17.5px; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; border-right: 2px solid var(--tan); border-bottom: 2px solid var(--tan); transform: translateY(-70%) rotate(45deg); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { margin: 0 0 22px; color: var(--muted); max-width: 70ch; }

/* cta */
.cta { padding: 20px 0 110px; }
.cta__in { text-align: center; padding: 70px 24px; border-radius: 32px; border: 1px solid var(--line-2); background: radial-gradient(80% 120% at 50% 0%, rgba(251, 219, 222, .14), transparent 60%), var(--surface); }
.cta__in p { color: var(--muted); margin: 16px auto 0; max-width: 56ch; }
.cta__in .hero__ctas { justify-content: center; margin-bottom: 0; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 28px 0 calc(28px + env(safe-area-inset-bottom, 0px)); }
.foot__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.foot small { color: var(--faint); }

/* görünme animasyonu (içerik JS olmadan da görünür) */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero__in, .mobile, .ambi { grid-template-columns: 1fr; gap: 48px; }
  .call { transform: none; max-width: 560px; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards3 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: 18px; padding-left: 4px; }
  .flow::before { left: 26px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; }
  .flow::after { display: none; }
  .flow li { flex-direction: row; text-align: left; align-items: flex-start; gap: 16px; display: grid; grid-template-columns: 46px 1fr; }
  .flow li b { margin-top: 2px; }
  .flow li small { grid-column: 2; max-width: none; margin-top: -4px; }
  .modes { grid-template-columns: 1fr; }
  .ambi__img { max-width: 480px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { padding: 120px 0 70px; }
  .lead { font-size: 17px; }
  .sec { padding: 80px 0; }
  .bento { grid-template-columns: 1fr; }
  .b-cal, .b-voice { grid-column: auto; grid-row: auto; }
  .themes { grid-template-columns: 1fr; }
  .modes__tabs button { flex: 1; padding: 0 8px; }
  .hero__facts { gap: 20px; }
  .btn--lg { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .js .chat li.pending { opacity: 1; transform: none; }
  .ph-push { opacity: 1; transform: none; }
}
.ph-qa { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.ph-qa span { display: flex; align-items: center; gap: 8px; padding: 10px; border-radius: 14px; background: #fff; border: 1px solid rgba(20, 33, 61, .08); font-size: 11.5px; font-weight: 700; }
.ph-qa i { width: 26px; height: 26px; border-radius: 9px; display: grid; place-items: center; background: #eef3fb; color: #2e4e88; font-style: normal; font-weight: 800; flex: 0 0 auto; }
.ph-list { margin-top: 10px; border-radius: 16px; background: #fff; border: 1px solid rgba(20, 33, 61, .08); padding: 4px 12px; }
.ph-list p { margin: 0; display: grid; grid-template-columns: 44px 1fr; column-gap: 8px; padding: 8px 0; font-size: 12.5px; font-weight: 700; border-top: 1px solid rgba(20, 33, 61, .07); }
.ph-list p:first-child { border-top: 0; }
.ph-list b { grid-row: span 2; font-variant-numeric: tabular-nums; color: #2e4e88; }
.ph-list small { font-weight: 500; color: #5a6a85; font-size: 11px; }

/* =====================================================================
   21st.dev bileşenleri — saf CSS/JS portu (2026-09-30)
   Glassmorphism Navigation · Aurora Voice Hero · Border Beam ·
   Animated Beam · Bento Grid (kokonutd) · Proximity Accordion
   ===================================================================== */
.m-only { display: none; }

/* ---- Glassmorphism Navigation: cam hap + kayan "lamba" ---- */
.gnav { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: flex; gap: 2px; padding: 4px; border-radius: 999px; background: rgba(255, 255, 255, .035); border: 1px solid var(--line); -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%); z-index: 2; }
.gnav a { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14.5px; white-space: nowrap; transition: color .25s; }
.gnav a:hover, .gnav a.on { color: var(--head); }
.gnav .ic { display: none; width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.gnav__lamp { position: absolute; left: 0; top: 4px; height: 40px; width: 0; border-radius: 999px; background: rgba(251, 219, 222, .09); opacity: 0; pointer-events: none; transition: transform .55s cubic-bezier(.34, 1.36, .64, 1), width .55s cubic-bezier(.34, 1.36, .64, 1), opacity .25s; }
.gnav__lamp i { position: absolute; top: -5px; left: 50%; width: 32px; height: 4px; margin-left: -16px; border-radius: 4px 4px 0 0; background: var(--blush); box-shadow: 0 0 10px 1px rgba(251, 219, 222, .6), 0 0 26px 8px rgba(251, 219, 222, .22); }

/* ---- Aurora Voice Hero: gürültü şeritleri (canvas) ---- */
.aurora-cv { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .95; mix-blend-mode: screen; }

/* ---- Border Beam: çağrı kartının kenarında dolaşan ışık ---- */
.bbeam { display: none; }
@supports (offset-path: rect(0 auto auto 0)) {
  .bbeam { display: block; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; pointer-events: none; z-index: 3;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); }
  .bbeam::after { content: ""; position: absolute; width: 110px; aspect-ratio: 1; background: linear-gradient(to left, var(--blush), var(--tan), transparent);
    offset-path: rect(0 auto auto 0 round 110px); offset-anchor: 90% 50%; animation: border-beam 9s linear infinite; }
  .bbeam--2::after { background: linear-gradient(to left, #8fb0ff, rgba(143, 176, 255, .4), transparent); animation-delay: -4.5s; }
}
@keyframes border-beam { from { offset-distance: 0%; } to { offset-distance: 100%; } }

/* ---- Animated Beam: adımlar arası SVG ışın ---- */
.js .flow::before, .js .flow::after { display: none; }
.flow__beams { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; }
.flow__beams .base { fill: none; stroke: rgba(216, 227, 251, .16); stroke-width: 2; }
.flow__beams .beam { fill: none; stroke-width: 3; stroke-linecap: round; stroke-dasharray: 26 130; stroke-dashoffset: 26; animation: flowbeam 6s cubic-bezier(.45, .05, .35, 1) infinite; filter: drop-shadow(0 0 4px rgba(251, 219, 222, .6)); }
@keyframes flowbeam { 0% { stroke-dashoffset: 26; } 20% { stroke-dashoffset: -104; } 100% { stroke-dashoffset: -104; } }
.js .flow__n { animation: nodeglow 6s ease-out infinite; animation-delay: var(--d, 0s); }
@keyframes nodeglow { 0%, 100% { box-shadow: 0 0 0 6px var(--bg); border-color: var(--line-2); } 4% { box-shadow: 0 0 0 6px var(--bg), 0 0 22px 4px rgba(251, 219, 222, .45); border-color: var(--blush); } 16% { box-shadow: 0 0 0 6px var(--bg); border-color: var(--line-2); } }

/* ---- Bento Grid (kokonutd): hover kalkış + nokta dokusu + etiket ---- */
.bento .spot { display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; will-change: transform; }
.bento .spot::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s; background-image: radial-gradient(circle at center, rgba(255, 255, 255, .07) 1px, transparent 1px); background-size: 4px 4px; }
.bento .spot:hover, .bento .spot.is-hot { transform: translateY(-2px); border-color: var(--line-2); box-shadow: 0 2px 12px rgba(255, 255, 255, .03), 0 22px 44px -26px rgba(0, 0, 0, .8); }
.bento .spot:hover::after, .bento .spot.is-hot::after { opacity: 1; }
.b-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.b-ic { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); color: var(--blush); transition: background .3s; }
.b-ic svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.bento .spot:hover .b-ic, .bento .spot.is-hot .b-ic { background: linear-gradient(135deg, rgba(251, 219, 222, .24), rgba(227, 193, 159, .10)); }
.b-st { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 9px; background: rgba(251, 219, 222, .14); color: var(--blush); }
.b-meta { margin-left: 8px; font: 500 12.5px var(--f-body); color: var(--faint); white-space: nowrap; }
.b-foot { margin-top: auto; padding-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.b-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.b-tags span { font-size: 12px; padding: 3px 8px; border-radius: 7px; background: rgba(255, 255, 255, .05); color: var(--faint); transition: background .2s; }
.b-tags span:hover { background: rgba(255, 255, 255, .1); }
.b-cta { font-size: 13px; font-weight: 700; color: var(--tan); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.b-cta:hover { color: var(--blush); }
.b-wide { grid-column: span 2; }
.bento .mini-cal { margin-top: 20px; }

/* ---- Proximity Accordion (SSS) ---- */
.pacc { position: relative; display: flex; flex-direction: column; gap: 2px; }
.pacc__pill, .pacc__tint { position: absolute; left: 0; right: 0; top: 0; height: 0; border-radius: 16px; pointer-events: none; opacity: 0; }
.pacc__pill { background: rgba(255, 255, 255, .045); transition: transform .42s cubic-bezier(.34, 1.3, .64, 1), height .42s cubic-bezier(.34, 1.3, .64, 1), opacity .2s; }
.pacc__tint { background: rgba(251, 219, 222, .06); border: 1px solid rgba(251, 219, 222, .13); transition: opacity .15s; }
.pacc__item { position: relative; z-index: 1; }
.pacc__item h3 { margin: 0; font: inherit; }
.pacc__trg { width: 100%; display: flex; align-items: center; gap: 14px; min-height: 44px; padding: 20px 18px; border: 0; border-radius: 16px; background: none; color: var(--muted); font: 700 17.5px/1.35 var(--f-body); text-align: left; cursor: pointer; transition: color .2s; }
.pacc__trg span { flex: 1; }
.pacc__trg[aria-expanded="true"], .pacc__trg.near, .pacc__trg:hover { color: var(--head); }
.pacc__chev { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; color: var(--faint); transition: transform .5s cubic-bezier(.34, 1.5, .64, 1), color .2s, stroke-width .2s; }
.pacc__trg.near .pacc__chev { color: var(--head); stroke-width: 2; }
.pacc__trg[aria-expanded="true"] .pacc__chev { transform: rotate(90deg); color: var(--tan); stroke-width: 2; }
.pacc__panel { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .45s var(--ease); }
.pacc__panel > div { overflow: hidden; min-height: 0; }
.pacc__panel p { margin: 0; padding: 0 18px 22px; color: var(--muted); max-width: 70ch; transition: opacity .3s .06s, transform .3s .06s; }
.js .pacc__item:not(.open) .pacc__panel { grid-template-rows: 0fr; }
.js .pacc__item:not(.open) .pacc__panel p { opacity: 0; transform: translateY(3px); transition-delay: 0s; }

/* ---- mobil: alt cam dock ---- */
@media (max-width: 1024px) {
  .d-only { display: none; } .m-only { display: inline; }
  .nav__cta { display: flex; gap: 12px; }
  .gnav { position: fixed; top: auto; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); padding: 5px; background: rgba(8, 20, 37, .74); border-color: var(--line-2); box-shadow: 0 18px 44px -14px rgba(0, 0, 0, .7); }
  .gnav a { flex-direction: column; justify-content: center; gap: 3px; min-width: 70px; min-height: 52px; padding: 6px 10px; font-size: 11px; border-radius: 22px; }
  .gnav .ic { display: block; }
  .gnav__lamp { top: 5px; height: 52px; border-radius: 22px; }
  .gnav__lamp i { top: -6px; width: 26px; margin-left: -13px; }
  .foot { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 1024px) {
  .flow li { row-gap: 4px; align-items: center; }
  .flow li .flow__n { grid-row: span 2; align-self: start; }
  .flow li b { align-self: end; margin-top: 0; }
  .flow li small { margin-top: 0; align-self: start; }
}
@media (max-width: 600px) {
  .b-wide { grid-column: auto; }
  .pacc__trg { padding: 18px 14px; font-size: 16.5px; }
  .pacc__panel p { padding: 0 14px 20px; }
}
@media (max-width: 380px) { .nav__cta .link-quiet { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .bbeam { display: none !important; }
  .js .flow__n { animation: none; }
}