/* =================================================================
   Picoder — site stilleri
   Renk: marka laciverti (#314159) + mor→mavi→camgöbeği gradyan
   ================================================================= */
:root {
  --ink: #1f2a3a;
  --ink-2: #273447;
  --brand: #314159;
  --brand-l: #3f74c6;
  --navy: #314159;
  --text: #243144;
  --muted: #637087;
  --bg: #f4f6f9;
  --card: #fff;
  --line: #e1e6ee;
  --violet: #3f74c6;
  --blue: #3f8fe0;
  --cyan: #2ab7cf;
  --pink: #f0743e;
  --green: #10b981;
  --amber: #f59e0b;
  --grad: linear-gradient(115deg, #3f6fb8 0%, #3f8fe0 50%, #2ab7cf 100%);
  --grad-warm: linear-gradient(115deg, #314159 0%, #3f74c6 55%, #2ab7cf 100%);
  --r: 18px;
  --r-lg: 28px;
  --shadow: 0 1px 2px rgba(31, 42, 58, .05), 0 12px 32px -12px rgba(31, 42, 58, .16);
  --shell: 1200px;
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; font-weight: 800; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
.i { width: 1.15em; height: 1.15em; flex: none; }
.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-radius: 6px; }

.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.on-dark .grad-text, .hero .grad-text, .b2b .grad-text { background-image: linear-gradient(115deg, #8db8f2 0%, #5fa8f0 45%, #4fd3e3 100%); }

/* ---------- butonlar ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font-weight: 700; font-size: 15px; line-height: 1; border: 0; transition: transform .2s, box-shadow .2s, background-color .2s; white-space: nowrap; }
.btn .i { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn-grad { color: #fff; background: var(--grad); background-origin: border-box; box-shadow: 0 10px 28px -10px rgba(63, 143, 224, .7); }
.btn-grad:hover { box-shadow: 0 14px 34px -10px rgba(63, 143, 224, .85); }
.btn-ghost { color: #fff; background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2); }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); }
.btn-white { background: #fff; color: var(--ink); }
.btn-line { color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .55); }
.btn-line:hover { background: rgba(255, 255, 255, .12); }
.btn-sm { padding: 11px 18px; font-size: 14px; }

/* ---------- header ---------- */
.hdr { position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; transition: background-color .3s, box-shadow .3s, backdrop-filter .3s; }
.hdr.is-solid { background: rgba(31, 42, 58, .82); -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4); box-shadow: 0 1px 0 rgba(255, 255, 255, .08); }
.hdr-in { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: block; color: #fff; flex: none; }
/* logo SVG sıkı kırpılmış (alt yazısız); koyu zeminde filtreyle beyaz */
.logo { height: 42px; width: auto; filter: brightness(0) invert(1); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 8px 14px; border-radius: 999px; font-size: 14.5px; font-weight: 600; color: rgba(255, 255, 255, .78); transition: color .2s, background-color .2s; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav a.is-on { color: #fff; background: rgba(255, 255, 255, .12); }
.nav-cta-m { display: none; }
.hdr-act { display: flex; align-items: center; gap: 14px; }
.hdr-mail { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .85); }
.hdr-mail .i { width: 17px; height: 17px; color: #5fd3e3; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 0; background: rgba(255, 255, 255, .1); color: #fff; place-items: center; }
.burger .i { width: 22px; height: 22px; }
.burger .i-close { display: none; }
.nav-open .burger .i-open { display: none; }
.nav-open .burger .i-close { display: block; }

/* ---------- ortak bölüm ---------- */
.sec { padding: 112px 0; position: relative; }
.sec-tint { background: linear-gradient(180deg, #e9eef5 0%, var(--bg) 100%); }
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head.row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.sec-head h2 { font-size: clamp(30px, 4vw, 46px); }
.sec-head p { margin-top: 18px; font-size: 18px; color: var(--muted); max-width: 640px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--violet); margin-bottom: 16px; }
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: var(--grad); }
.eyebrow.on-dark { color: #8db8f2; }
.lead { font-size: 18.5px; line-height: 1.7; }

/* ---------- hero ---------- */
.hero { position: relative; background: linear-gradient(170deg, var(--brand) 0%, #283649 55%, var(--ink) 100%); color: #fff; padding: 186px 0 0; overflow: hidden; isolation: isolate; }
.hero-bg, .b2b-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; }
/* bulanıklık filter ile değil, yumuşak radyal gradyanla — GPU/CPU yükü yok */
.b1 { width: 820px; height: 820px; left: -260px; top: -320px; background: radial-gradient(closest-side, rgba(79, 128, 200, .5), transparent); }
.b2 { width: 760px; height: 760px; right: -220px; top: -120px; background: radial-gradient(closest-side, rgba(42, 183, 207, .32), transparent); }
.b3 { width: 700px; height: 700px; left: 35%; bottom: -420px; background: radial-gradient(closest-side, rgba(240, 150, 60, .16), transparent); }
.grid-lines { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%); }
.hero-in { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px; border-radius: 999px; font-size: 13.5px; font-weight: 600; background: rgba(255, 255, 255, .07); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14); color: #dde5ef; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52, 211, 153, .2); }
.hero h1 { font-size: clamp(38px, 5.4vw, 66px); margin: 24px 0 22px; letter-spacing: -.035em; }
.hero .lead { color: #bcc7d6; max-width: 560px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-ticks { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; font-size: 14px; font-weight: 600; color: #c8d1de; }
.hero-ticks li { display: flex; align-items: center; gap: 8px; }
.hero-ticks .i { width: 18px; height: 18px; color: #34d399; }

/* vitrin sahnesi */
.stage { position: relative; height: 520px; }
.win { position: absolute; z-index: 1; right: 0; top: 30px; width: 92%; border-radius: 18px; background: #fff; color: var(--text); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .1); overflow: hidden; }
.win-bar { display: flex; align-items: center; gap: 7px; height: 40px; padding: 0 14px; background: #ebeff5; border-bottom: 1px solid var(--line); }
.win-bar > i { width: 11px; height: 11px; border-radius: 50%; background: #ff6b6b; }
.win-bar > i:nth-child(2) { background: #ffc94d; }
.win-bar > i:nth-child(3) { background: #3ed598; }
.win-url { display: flex; align-items: center; gap: 6px; margin-left: 14px; flex: 1; height: 24px; padding: 0 12px; border-radius: 8px; background: #fff; font-size: 12px; color: var(--muted); font-weight: 600; }
.win-url .i { width: 13px; height: 13px; color: var(--green); }
.win-body { padding: 16px; }
.shop-top { display: flex; align-items: center; gap: 12px; }
.shop-logo { width: 74px; height: 16px; border-radius: 6px; background: var(--grad); }
.shop-top span { width: 44px; height: 8px; border-radius: 4px; background: #dfe5ee; }
.shop-cart { margin-left: auto; position: relative; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: #eef2f7; color: var(--navy); }
.shop-cart .i { width: 17px; height: 17px; }
.shop-cart sup { position: absolute; top: -5px; right: -5px; width: 17px; height: 17px; border-radius: 50%; background: var(--pink); color: #fff; font: 700 10px/17px var(--font); text-align: center; }
.shop-hero { margin-top: 14px; height: 128px; border-radius: 14px; background: linear-gradient(120deg, #243144 0%, #314159 35%, #3f74c6 75%, #2ab7cf 100%); position: relative; overflow: hidden; display: flex; align-items: center; padding: 0 22px; }
.shop-hero::after { content: ""; position: absolute; right: -30px; top: -40px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(closest-side, rgba(245, 166, 35, .6), transparent); }
.shop-hero div { position: relative; z-index: 1; display: grid; gap: 8px; }
.shop-hero b { width: 170px; height: 14px; border-radius: 5px; background: #fff; }
.shop-hero span { width: 130px; height: 7px; border-radius: 4px; background: rgba(255, 255, 255, .55); }
.shop-hero span.s2 { width: 96px; }
.shop-hero em { margin-top: 4px; justify-self: start; font: 700 11px/1 var(--font); font-style: normal; padding: 8px 12px; border-radius: 999px; background: #fff; color: #314159; }
.shop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.prod { border-radius: 12px; border: 1px solid var(--line); padding: 8px; display: grid; gap: 7px; }
.prod i { height: 86px; border-radius: 9px; }
.p1 i { background: linear-gradient(140deg, #fde68a, #f97316); }
.p2 i { background: linear-gradient(140deg, #b6eef5, #2ab7cf); }
.p3 i { background: linear-gradient(140deg, #c9def5, #3f74c6); }
.prod b { height: 7px; width: 80%; border-radius: 4px; background: #dfe5ee; }
.prod span { font-size: 13px; font-weight: 800; color: var(--navy); }

.phone { position: absolute; z-index: 2; left: 0; bottom: 6px; width: 188px; height: 372px; border-radius: 34px; background: #1f2a3a; padding: 9px; box-shadow: 0 40px 70px -24px rgba(0, 0, 0, .8), inset 0 0 0 1.5px rgba(255, 255, 255, .16); }
.phone-notch { position: absolute; top: 15px; left: 50%; width: 62px; height: 18px; margin-left: -31px; border-radius: 999px; background: #1f2a3a; z-index: 2; }
.phone-body { height: 100%; border-radius: 26px; background: #fff; padding: 40px 14px 14px; display: flex; flex-direction: column; gap: 9px; }
.ph-prod { height: 150px; border-radius: 16px; background: linear-gradient(140deg, #fde68a, #f97316); position: relative; overflow: hidden; }
.ph-prod i { position: absolute; inset: 22% 26%; border-radius: 30% 30% 40% 40%; background: rgba(255, 255, 255, .35); }
.ph-l1 { height: 9px; width: 85%; border-radius: 4px; background: #dde3ec; }
.ph-l2 { height: 7px; width: 60%; border-radius: 4px; background: #e9edf3; }
.ph-price { font-size: 18px; font-weight: 800; color: var(--navy); }
.ph-price small { white-space: nowrap; font-size: 11px; font-weight: 700; color: var(--green); margin-left: 4px; }
.ph-btn { margin-top: auto; text-align: center; font: 700 12px/1 var(--font); font-style: normal; padding: 12px; border-radius: 12px; color: #fff; background: var(--grad); }

.toast { position: absolute; z-index: 3; display: flex; align-items: center; gap: 11px; padding: 11px 16px 11px 11px; border-radius: 16px; background: rgba(255, 255, 255, .96); color: var(--text); box-shadow: 0 22px 44px -18px rgba(0, 0, 0, .6); font-size: 12.5px; line-height: 1.35; color: var(--muted); animation: float 7s ease-in-out infinite; will-change: transform; }
.toast b { display: block; color: var(--text); font-size: 13.5px; }
.ti { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; color: #fff; flex: none; }
.ti .i { width: 19px; height: 19px; }
.c-green { background: linear-gradient(135deg, #34d399, #059669); }
.c-violet { background: linear-gradient(135deg, #5f8bcf, #314159); }
.c-amber { background: linear-gradient(135deg, #fbbf24, #ea580c); }
.c-cyan { background: linear-gradient(135deg, #4fd3e3, #3f74c6); }
.t1 { top: -8px; left: 4%; }
.t2 { top: 42%; right: -22px; animation-delay: -2s; }
.t3 { bottom: 64px; left: 30%; animation-delay: -4s; }
.t4 { bottom: -6px; right: 4%; animation-delay: -5.5s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
/* görünmeyen animasyonları durdur (JS .is-off ekler) */
.is-off .toast, .is-off .mq-track { animation-play-state: paused; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: 90px 0 0; border-top: 1px solid rgba(255, 255, 255, .1); }
.stats > div { padding: 34px 24px 40px; border-left: 1px solid rgba(255, 255, 255, .1); }
.stats > div:first-child { border-left: 0; padding-left: 0; }
.stats dt { font-size: 44px; font-weight: 800; letter-spacing: -.03em; line-height: 1; background: linear-gradient(115deg, #fff 30%, #9cc4f2); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats sup { font-size: 16px; font-weight: 700; margin-left: 4px; vertical-align: top; position: relative; top: 4px; color: #5fd3e3; -webkit-text-fill-color: #5fd3e3; }
.stats dd { margin: 10px 0 0; color: #a2afc2; font-size: 14.5px; font-weight: 500; }

/* ---------- referans şeridi ---------- */
.marquee { position: relative; background: var(--ink); color: #c4cedb; overflow: hidden; padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, .06); border-bottom: 1px solid rgba(255, 255, 255, .06); }
/* kenarlarda yazılar solar; zemin solmaz (footer'a / koyu bölümlere yapışık durabilsin) */
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 1; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--ink), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--ink), transparent); }
.mq-track { display: flex; width: max-content; animation: mq 45s linear infinite; }
.mq-track ul { display: flex; flex: none; }
.mq-track li { display: flex; align-items: center; gap: 28px; padding-right: 28px; font-weight: 700; font-size: 17px; white-space: nowrap; letter-spacing: -.01em; }
.mq-track li::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--grad); }
@keyframes mq { to { transform: translateX(-50%); } }

/* ---------- hizmetler ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc { position: relative; padding: 32px 30px 30px; border-radius: var(--r-lg); background: var(--card); box-shadow: var(--shadow); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.svc::before { content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(closest-side, hsla(var(--h), 90%, 62%, .18), transparent); }
.svc:hover { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(31, 42, 58, .05), 0 24px 48px -18px hsla(var(--h), 70%, 40%, .35); }
.svc-ico { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; color: #fff; background: linear-gradient(135deg, hsl(var(--h), 92%, 66%), hsl(calc(var(--h) + 14), 80%, 46%)); box-shadow: 0 10px 22px -10px hsl(var(--h), 80%, 50%); flex: none; }
.svc-ico .i { width: 26px; height: 26px; }
.svc h3 { font-size: 21px; margin: 24px 0 10px; }
.svc p { color: var(--muted); font-size: 15.5px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags li { font-size: 12.5px; font-weight: 700; padding: 6px 11px; border-radius: 999px; color: hsl(var(--h), 60%, 38%); background: hsla(var(--h), 90%, 60%, .1); }

/* ---------- Mikro B2B ---------- */
.b2b { background: linear-gradient(190deg, var(--brand) 0%, var(--ink) 100%); color: #fff; overflow: hidden; isolation: isolate; }
.b4 { width: 900px; height: 900px; right: -300px; top: -250px; background: radial-gradient(closest-side, rgba(63, 143, 224, .38), transparent); }
.b5 { width: 760px; height: 760px; left: -280px; bottom: -360px; background: radial-gradient(closest-side, rgba(16, 185, 129, .26), transparent); }
.b2b-in { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.b2b h2 { font-size: clamp(32px, 4.2vw, 50px); }
.b2b .lead { color: #bcc7d6; margin-top: 20px; }
.b2b-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; margin-top: 38px; }
.b2b-list li { display: flex; gap: 14px; font-size: 14.5px; color: #a2afc2; line-height: 1.55; }
.b2b-list .i { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: rgba(255, 255, 255, .07); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1); color: #7fc0ef; }
.b2b-list b { display: block; color: #fff; font-size: 15.5px; margin-bottom: 3px; }

.b2b-viz { display: grid; grid-template-columns: 1.25fr auto 1fr; align-items: center; gap: 0; }
.panel, .erp { border-radius: 22px; background: #fff; color: var(--text); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7); }
.panel { padding: 20px; }
.panel-top { display: flex; flex-direction: column; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.panel-top b { font-size: 15px; }
.panel-top span { font-size: 12.5px; color: var(--muted); }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.kpis div { padding: 12px; border-radius: 14px; background: #f1f4f9; }
.kpis small, .risk small { display: block; font-size: 11.5px; color: var(--muted); font-weight: 600; }
.kpis strong { font-size: 20px; letter-spacing: -.02em; }
.risk { margin-top: 14px; }
.risk small { display: flex; justify-content: space-between; margin-bottom: 6px; }
.risk em { font-style: normal; color: var(--text); font-weight: 700; }
.risk i { display: block; height: 8px; border-radius: 99px; background: #e8edf4; overflow: hidden; }
.risk i b { display: block; height: 100%; width: 62%; border-radius: 99px; background: var(--grad); }
.orders { margin-top: 14px; display: grid; gap: 8px; }
.orders li { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; font-size: 12px; padding: 9px 10px; border-radius: 11px; border: 1px solid var(--line); }
.orders li span:first-child { font-weight: 800; color: var(--navy); }
.orders li span:nth-child(2) { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.orders em { font-style: normal; font-weight: 700; font-size: 11px; padding: 4px 8px; border-radius: 99px; }
.orders .ok { color: #047857; background: #d1fae5; }
.orders .wait { color: #b45309; background: #fef3c7; }
.link { display: flex; flex-direction: column; align-items: center; width: 40px; position: relative; align-self: stretch; justify-content: center; }
.link-line { display: none; }
.link-chip { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-90deg); display: flex; align-items: center; gap: 6px; white-space: nowrap; font-size: 11.5px; font-weight: 700; padding: 7px 12px; border-radius: 999px; background: var(--grad); color: #fff; box-shadow: 0 8px 20px -6px rgba(63, 143, 224, .8); }
.link-chip .i { width: 14px; height: 14px; }
.link::before { content: ""; position: absolute; left: -10px; right: -10px; top: 50%; height: 2px; background: repeating-linear-gradient(90deg, #5c9de6 0 6px, transparent 6px 11px); }
.erp { padding: 20px; }
.erp-top { display: flex; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.erp-top b { font-size: 15px; }
.erp-ico { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, #34d399, #0e7490); }
.erp-ico .i { width: 19px; height: 19px; }
.erp ul { display: grid; gap: 10px; margin-top: 14px; }
.erp li { display: flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 600; }
.erp li .i { width: 20px; height: 20px; padding: 3px; border-radius: 50%; color: #047857; background: #d1fae5; }

.live { margin-top: 70px; padding-top: 34px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; flex-wrap: wrap; align-items: center; gap: 18px 30px; }
.live p { color: #bcc7d6; font-size: 15px; max-width: 420px; }
.live p b { color: #fff; }
.live-chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.live-chips a { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14); color: #dde5ef; transition: background-color .2s; }
.live-chips a:hover { background: rgba(255, 255, 255, .14); }
.live-chips .i { width: 13px; height: 13px; }

/* ---------- entegrasyonlar ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-bottom: 48px; position: relative; counter-reset: f; }
.flow::before { content: ""; position: absolute; left: 10%; right: 10%; top: 31px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, hsl(216, 70%, 58%), hsl(350, 80%, 60%), hsl(196, 80%, 50%), hsl(28, 90%, 55%), hsl(160, 70%, 42%)); }
.flow li { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.flow-ico { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, hsl(var(--h), 92%, 66%), hsl(calc(var(--h) + 14), 80%, 46%)); box-shadow: 0 0 0 7px var(--bg), 0 14px 28px -12px hsl(var(--h), 80%, 45%); }
.flow-ico .i { width: 28px; height: 28px; }
.flow b { margin-top: 16px; font-size: 17px; }
.flow small { color: var(--muted); font-size: 13.5px; }
.int-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.int { padding: 26px 24px; border-radius: var(--r-lg); background: var(--card); box-shadow: var(--shadow); border-top: 4px solid hsl(var(--h), 85%, 58%); }
.int-head { display: flex; align-items: center; gap: 14px; }
.int-head .svc-ico { width: 44px; height: 44px; border-radius: 13px; }
.int-head .svc-ico .i { width: 22px; height: 22px; }
.int h3 { font-size: 18px; }
.int p { margin-top: 14px; font-size: 14.5px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.chips li { font-size: 12.5px; font-weight: 600; padding: 6px 10px; border-radius: 9px; background: #eef2f7; color: var(--navy); }

/* ---------- süreç ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.steps li { padding: 30px 26px; border-radius: var(--r-lg); background: var(--card); box-shadow: var(--shadow); }
.step-n { display: block; font-size: 50px; font-weight: 800; line-height: 1; letter-spacing: -.04em; background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps h3 { font-size: 19px; margin: 20px 0 10px; }
.steps p { color: var(--muted); font-size: 15px; }

/* ---------- referanslar ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border-radius: 999px; background: #fff; box-shadow: var(--shadow); }
.filters button { border: 0; background: transparent; padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 14px; color: var(--muted); transition: background-color .2s, color .2s; }
.filters button sup { font-size: 11px; opacity: .7; }
.filters button:hover { color: var(--text); }
.filters button.is-on { color: #fff; background: var(--grad); }
.ref-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.ref { display: flex; flex-direction: column; border-radius: 20px; background: var(--card); box-shadow: var(--shadow); overflow: hidden; transition: transform .25s, box-shadow .25s; }
a.ref:hover { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(31, 42, 58, .05), 0 22px 44px -18px hsla(var(--h), 70%, 40%, .4); }
.ref.is-hidden { display: none; }
.ref-bar { display: flex; align-items: center; gap: 5px; padding: 10px 12px; background: #f1f4f8; border-bottom: 1px solid var(--line); }
.ref-bar i { width: 8px; height: 8px; border-radius: 50%; background: #d3dae5; }
.ref-bar span { margin-left: 8px; font-size: 11.5px; font-weight: 600; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ref-body { display: flex; align-items: center; gap: 14px; padding: 20px 18px 14px; }
.ref-mono { width: 52px; height: 52px; flex: none; border-radius: 15px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 18px; letter-spacing: -.02em; background: linear-gradient(135deg, hsl(var(--h), 85%, 62%), hsl(calc(var(--h) + 14), 75%, 44%)); }
.ref-txt { min-width: 0; }
.ref-txt b { display: block; font-size: 15.5px; line-height: 1.3; }
.ref-txt small { display: block; font-size: 13px; color: var(--muted); margin-top: 2px; }
.ref-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 18px 16px; }
.badge { font-style: normal; font-size: 11.5px; font-weight: 700; padding: 4px 9px; border-radius: 999px; }
.b-web { color: #314159; background: #e2e9f3; }
.b-shop { color: #c2410c; background: #ffedd5; }
.b-b2b { color: #047857; background: #d1fae5; }
.ref-go { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 700; color: var(--blue); }
.ref-go .i { width: 13px; height: 13px; }
.ref-soon { font-size: 12px; color: #97a3b6; font-weight: 600; }

/* ---------- CTA ---------- */
.cta-sec { padding-top: 0; }
.cta { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; padding: 60px 56px; border-radius: 34px; color: #fff; background: linear-gradient(120deg, #314159 0%, #3a5c8f 45%, #3f8fe0 80%, #2ab7cf 100%); isolation: isolate; }
.cta::before { content: ""; position: absolute; z-index: -1; right: -120px; top: -160px; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(closest-side, rgba(245, 166, 35, .35), transparent); }
.cta h2 { font-size: clamp(28px, 3.6vw, 42px); }
.cta p { margin-top: 14px; color: rgba(255, 255, 255, .85); font-size: 17px; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; align-items: center; }
.cta-mail { flex-basis: 100%; display: flex; justify-content: flex-end; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; margin-top: 6px; }

/* ---------- alt sayfa başlığı ---------- */
.phero { position: relative; background: linear-gradient(170deg, var(--brand) 0%, var(--ink) 100%); color: #fff; padding: 190px 0 90px; overflow: hidden; isolation: isolate; }
.phero h1 { font-size: clamp(36px, 5vw, 56px); margin-top: 6px; }
.phero p { margin-top: 18px; max-width: 640px; color: #bcc7d6; font-size: 18px; }

/* ---------- iletişim ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; align-items: start; margin-top: -50px; position: relative; z-index: 2; }
.ccards { display: grid; gap: 14px; }
.ccard { display: flex; align-items: center; gap: 16px; padding: 20px 22px; border-radius: 20px; background: #fff; box-shadow: var(--shadow); transition: transform .2s; }
a.ccard:hover { transform: translateY(-3px); }
.ccard em { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font-style: normal; font-size: 13.5px; font-weight: 700; color: var(--brand-l); }
.ccard em .i { width: 15px; height: 15px; transition: transform .2s; }
a.ccard:hover em .i { transform: translateX(3px); }
.ccard-main { box-shadow: 0 0 0 2px var(--brand-l), var(--shadow); }
.ccard small { display: block; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.ccard strong { display: block; font-size: 16.5px; }
.ccard .svc-ico { width: 48px; height: 48px; border-radius: 14px; }
.ccard .svc-ico .i { width: 23px; height: 23px; }
.form-card { padding: 38px; border-radius: var(--r-lg); background: #fff; box-shadow: var(--shadow); }
.form-card h2 { font-size: 26px; }
.form-card > p { color: var(--muted); margin-top: 8px; }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.fgrid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 7px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 15px; color: var(--text); padding: 13px 15px; border-radius: 13px; border: 1.5px solid var(--line); background: #f8fafc; transition: border-color .2s, background-color .2s, box-shadow .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(63, 143, 224, .14); }
.topics { display: flex; flex-wrap: wrap; gap: 8px; }
.topics label { margin: 0; }
.topics input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.topics span { display: inline-block; padding: 9px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 600; border: 1.5px solid var(--line); background: #f8fafc; cursor: pointer; transition: all .2s; }
.topics input:checked + span { color: #fff; border-color: transparent; background: var(--grad); background-origin: border-box; }
.topics input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { margin-top: 4px; width: 17px; height: 17px; accent-color: var(--blue); flex: none; }
.check a { color: var(--blue); font-weight: 600; text-decoration: underline; }
.hp { position: absolute; left: -9999px; }
.alert { margin-top: 20px; padding: 14px 16px; border-radius: 14px; font-size: 14.5px; font-weight: 600; }
.alert-ok { background: #d1fae5; color: #065f46; }
.alert-err { background: #fee2e2; color: #991b1b; }
.alert ul { padding-left: 18px; list-style: disc; font-weight: 500; }

/* ---------- metin sayfası ---------- */
.prose { max-width: 820px; padding: 40px; margin-top: -50px; position: relative; z-index: 2; border-radius: var(--r-lg); background: #fff; box-shadow: var(--shadow); }
.prose h2 { font-size: 21px; margin: 30px 0 10px; }
.prose p, .prose li { color: #3d4a5e; margin-bottom: 10px; }
.prose ul { list-style: disc; padding-left: 22px; }

/* ---------- footer ---------- */
.ftr { background: var(--ink); color: #a2afc2; padding: 80px 0 0; margin-top: 0; }
.ftr-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.ftr-brand .logo { height: 48px; }
.ftr-brand p { margin-top: 18px; font-size: 14.5px; max-width: 320px; }
.ftr h3 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: 0; }
.ftr li { margin-bottom: 9px; font-size: 14.5px; }
.ftr a:hover { color: #fff; }
.ftr-contact a, .ftr-contact span { display: inline-flex; align-items: center; gap: 9px; }
.ftr-contact .i { width: 17px; height: 17px; color: #5fd3e3; }
.ftr-bot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 60px; padding-top: 24px; padding-bottom: 28px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 13.5px; }
.to-top { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--brand); box-shadow: 0 10px 24px -8px rgba(31, 42, 58, .6), inset 0 0 0 1px rgba(255, 255, 255, .14); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .25s, transform .25s, visibility .25s, background-color .2s; }
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--brand-l); }
.to-top .i { width: 22px; height: 22px; }

/* ---------- görünürken beliren öğeler ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ================= responsive ================= */
@media (max-width: 1180px) {
  .hdr-mail { display: none; }
  .ref-grid { grid-template-columns: repeat(3, 1fr); }
  .int-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1020px) {
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 2px; padding: 14px 20px 24px; margin: 0; background: rgba(31, 42, 58, .97); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 30px 40px -20px rgba(0, 0, 0, .6); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; }
  .nav a { padding: 14px 12px; font-size: 16px; border-radius: 12px; }
  .nav-cta-m { display: block; }
  .nav-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav-open .hdr { background: rgba(31, 42, 58, .97); }
  .burger { display: grid; }
  .hdr-act { margin-left: auto; }
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
  .stage { max-width: 620px; width: 100%; margin: 0 auto; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .b2b-in { grid-template-columns: 1fr; gap: 50px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cta { grid-template-columns: 1fr; padding: 48px 36px; }
  .cta-btns, .cta-mail { justify-content: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .sec { padding: 80px 0; }
  .sec-head { margin-bottom: 40px; }
  .hero { padding-top: 150px; }
  .stats { grid-template-columns: 1fr 1fr; margin-top: 60px; }
  .stats > div { padding: 24px 16px 26px; }
  .stats > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .1); }
  .stats dt { font-size: 36px; }
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
  .b2b-list { grid-template-columns: 1fr; }
  .b2b-viz { grid-template-columns: 1fr; }
  .link { width: auto; height: 56px; }
  .link::before { left: 50%; right: auto; top: -10px; bottom: -10px; width: 2px; height: auto; background: repeating-linear-gradient(180deg, #5c9de6 0 6px, transparent 6px 11px); }
  .link-chip { transform: translate(-50%, -50%); }
  .flow { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .flow-ico { width: 50px; height: 50px; border-radius: 15px; }
  .flow-ico .i { width: 23px; height: 23px; }
  .flow::before { top: 24px; }
  .flow b { font-size: 14px; margin-top: 12px; }
  .flow small { display: none; }
}
@media (max-width: 600px) {
  .shell { padding: 0 16px; }
  .hdr-in { height: 66px; gap: 12px; }
  .logo { height: 34px; }
  .hdr-act .btn-sm { display: none; }
  .hero h1 { font-size: 36px; }
  .lead { font-size: 17px; }
  .hero-btns .btn { flex: 1 1 auto; justify-content: center; }
  .stage { height: 430px; }
  .win { width: 100%; top: 34px; }
  .shop-hero { height: 100px; }
  .prod i { height: 58px; }
  .phone { width: 140px; height: 286px; border-radius: 28px; left: -4px; }
  .phone-body { border-radius: 21px; padding-top: 32px; }
  .ph-prod { height: 100px; }
  .phone-notch { width: 48px; margin-left: -24px; height: 14px; top: 13px; }
  .toast { font-size: 11.5px; padding: 8px 12px 8px 8px; border-radius: 13px; gap: 8px; }
  .toast b { font-size: 12.5px; }
  .ti { width: 30px; height: 30px; border-radius: 9px; }
  .t1 { left: auto; right: 2px; top: -6px; }
  .t2 { right: -4px; top: 50%; }
  .t3 { display: none; }
  .t4 { right: 0; bottom: 0; }
  .svc-grid, .int-grid, .steps { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: 1fr; }
  .filters { border-radius: 18px; width: 100%; }
  .filters button { flex: 1 1 auto; }
  .filters button { padding: 9px 13px; font-size: 13.5px; }
  .flow b { font-size: 12px; }
  .flow-ico { width: 44px; height: 44px; box-shadow: 0 0 0 5px var(--bg); }
  .flow::before { top: 21px; }
  .cta { padding: 38px 22px; border-radius: 26px; }
  .cta-btns .btn { flex: 1 1 auto; justify-content: center; }
  .fgrid { grid-template-columns: 1fr; }
  .form-card, .prose { padding: 26px 20px; }
  .ftr-grid { grid-template-columns: 1fr; gap: 30px; }
  .to-top { width: 44px; height: 44px; right: 14px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .toast { animation: none; }   /* referans şeridi bilinçli olarak her durumda kayar */
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* =================================================================
   Çok sayfalı yapı eklemeleri
   ================================================================= */

/* üst bar — kaydırınca kapanır */
.topbar { background: rgba(0, 0, 0, .16); border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: 13px; max-height: 40px; overflow: hidden; transition: max-height .3s ease, opacity .25s ease; }
.hdr.is-solid .topbar { max-height: 0; opacity: 0; border-bottom-color: transparent; }
.topbar-in { display: flex; align-items: center; justify-content: flex-end; gap: 16px; height: 36px; }
.tb-mail { display: inline-flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, .72); white-space: nowrap; }
.tb-mail { color: #fff; font-weight: 600; transition: color .2s; }
.tb-mail:hover { color: #8db8f2; }
.topbar .i { width: 15px; height: 15px; color: #5fd3e3; }

/* konum satırı */
.crumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13.5px; font-weight: 600; color: #9fb0c6; margin-bottom: 14px; }
.crumb a:hover { color: #fff; }
.crumb [aria-current] { color: #8db8f2; }

/* "tümünü gör" bağlantısı */
.more { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; color: var(--brand-l); white-space: nowrap; padding: 10px 0; }
.more .i { width: 18px; height: 18px; transition: transform .2s; }
.more:hover .i { transform: translateX(4px); }
.more.on-dark { color: #8db8f2; }
.sec-head.row > div { max-width: 760px; }
.b2b-act { margin-top: 30px; }

/* tıklanabilir hizmet kartı */
a.svc { display: block; color: inherit; }
.svc-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; font-size: 14px; font-weight: 700; color: hsl(var(--h), 60%, 40%); }
.svc-more .i { width: 16px; height: 16px; transition: transform .2s; }
a.svc:hover .svc-more .i { transform: translateX(4px); }
.note { display: flex; align-items: center; gap: 14px; margin-top: 28px; padding: 18px 22px; border-radius: 16px; background: #fff; box-shadow: var(--shadow); color: var(--muted); font-size: 15px; }
.note .i { width: 22px; height: 22px; color: var(--brand-l); }

/* hizmet detayları */
.sd-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.sd-nav a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: #fff; box-shadow: var(--shadow); font-size: 14px; font-weight: 700; transition: transform .2s; }
.sd-nav a .i { width: 17px; height: 17px; color: hsl(var(--h), 70%, 46%); }
.sd-nav a:hover { transform: translateY(-2px); }
.sd { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; padding: 44px; margin-bottom: 24px; border-radius: var(--r-lg); background: #fff; box-shadow: var(--shadow); position: relative; overflow: hidden; scroll-margin-top: 100px; }
.sd::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: linear-gradient(180deg, hsl(var(--h), 85%, 60%), hsl(calc(var(--h) + 14), 75%, 44%)); }
.sd-n { position: absolute; left: 118px; top: 36px; font-size: 64px; font-weight: 800; line-height: 1; letter-spacing: -.05em; color: hsla(var(--h), 60%, 50%, .08); }
.sd h2 { font-size: clamp(24px, 2.6vw, 30px); margin: 22px 0 12px; }
.sd-head p { color: var(--muted); font-size: 16px; }
.sd-head .more { margin-top: 14px; }
.sd-body { align-self: center; padding: 28px; border-radius: 20px; background: hsla(var(--h), 70%, 60%, .07); }
.sd-body h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .1em; color: hsl(var(--h), 55%, 38%); margin-bottom: 16px; }
.checks { display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; font-weight: 500; }
.checks .i { width: 22px; height: 22px; padding: 4px; flex: none; border-radius: 50%; color: #fff; background: hsl(var(--h), 70%, 50%); margin-top: 1px; }

/* neden picoder / değerler */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.why-copy h2 { font-size: clamp(28px, 3.6vw, 42px); }
.why-copy p { margin: 18px 0 8px; color: var(--muted); font-size: 17px; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.why-grid.wide { grid-template-columns: repeat(4, 1fr); }
.why-grid li { display: flex; flex-direction: column; gap: 10px; padding: 26px 24px; border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.why-grid .svc-ico { width: 46px; height: 46px; border-radius: 14px; margin-bottom: 6px; }
.why-grid .svc-ico .i { width: 22px; height: 22px; }
.why-grid b { font-size: 17.5px; }
.why-grid li > span:last-child { color: var(--muted); font-size: 14.5px; }

/* hakkımızda */
.about { display: grid; grid-template-columns: 1.25fr .75fr; gap: 64px; align-items: center; }
.about-copy h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 8px; }
.about-copy p { margin-top: 16px; color: var(--muted); font-size: 17px; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 0; }
.about-stats div { padding: 26px 22px; border-radius: 22px; background: #fff; box-shadow: var(--shadow); border-top: 4px solid hsl(var(--h), 75%, 55%); }
.about-stats dt { font-size: 42px; font-weight: 800; letter-spacing: -.03em; line-height: 1; color: var(--brand); }
.about-stats sup { font-size: 15px; margin-left: 3px; color: hsl(var(--h), 70%, 45%); }
.about-stats dd { margin: 10px 0 0; color: var(--muted); font-size: 14px; }

@media (max-width: 1020px) {
  .sd { grid-template-columns: 1fr; gap: 28px; padding: 36px 30px; }
  .sd-n { left: 104px; top: 30px; }
  .why, .about { grid-template-columns: 1fr; gap: 40px; }
  .why-grid.wide { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .topbar-in { justify-content: center; }
  .sd { padding: 30px 22px; }
  .sd-n { font-size: 56px; left: auto; right: 18px; top: 24px; }
  .sd-body { padding: 22px 18px; }
  .why-grid, .why-grid.wide { grid-template-columns: 1fr; }
  .sec-head.row { align-items: flex-start; }
}

/* ---------- isim hikâyesi (hakkımızda) ---------- */
.story-sec { background: linear-gradient(190deg, var(--brand) 0%, var(--ink) 100%); color: #fff; overflow: hidden; isolation: isolate; }
.story { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.story h2 { font-size: clamp(34px, 4.4vw, 54px); }
.story h2 .grad-text { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; }
.story-copy p { margin-top: 18px; color: #bcc7d6; font-size: 16.5px; line-height: 1.75; }
.story-copy p b { color: #fff; font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace; font-size: .95em; }
.story-viz { display: grid; gap: 18px; }
.pi-card { position: relative; overflow: hidden; padding: 34px 32px 30px; border-radius: 28px; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); }
.pi-glyph { position: absolute; right: -10px; top: -58px; font: 400 230px/1 Georgia, 'Times New Roman', serif; color: rgba(255, 255, 255, .06); pointer-events: none; }
.pi-num { position: relative; display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace; }
.pi-num b { display: inline-grid; place-items: center; width: 46px; height: 58px; border-radius: 12px; background: rgba(255, 255, 255, .1); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16); font-size: 32px; font-weight: 700; color: #fff; }
.pi-num i { font-style: normal; font-size: 32px; color: #8db8f2; margin: 0 2px; }
.pi-num em { font-style: normal; font-size: 18px; color: rgba(255, 255, 255, .35); margin-left: 8px; }
.pi-arrow { display: flex; justify-content: center; margin: 16px 0; color: #5fd3e3; }
.pi-arrow .i { width: 26px; height: 26px; transform: rotate(90deg); }
.pi-hex { display: flex; align-items: center; gap: 18px; padding: 16px; border-radius: 20px; background: #fff; color: var(--text); }
.pi-swatch { width: 74px; height: 74px; flex: none; border-radius: 16px; background: #314159; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .06); }
.pi-hex small { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.pi-hex strong { font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace; font-size: 30px; letter-spacing: .02em; color: #314159; }
.duo { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.duo-c { display: flex; flex-direction: column; gap: 6px; padding: 20px; border-radius: 20px; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); }
.duo-c .svc-ico { width: 42px; height: 42px; border-radius: 13px; margin-bottom: 6px; }
.duo-c .svc-ico .i { width: 21px; height: 21px; }
.duo-c b { font-size: 16.5px; }
.duo-c > span:last-child { font-size: 13.5px; color: #a2afc2; }
.duo-plus { font-size: 28px; font-weight: 300; color: #8db8f2; }
@media (max-width: 1020px) {
  .story { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 600px) {
  .pi-card { padding: 26px 18px 22px; }
  .pi-num b { width: 36px; height: 46px; font-size: 24px; border-radius: 10px; }
  .pi-num i { font-size: 24px; }
  .pi-num em { font-size: 14px; }
  .pi-hex strong { font-size: 24px; }
  .pi-swatch { width: 58px; height: 58px; }
  .duo { grid-template-columns: 1fr; }
  .duo-plus { text-align: center; line-height: 1; }
}