/* SUNUM KATMANI — tasarım sunumunun gezinmesi, bölümler, sahne ve notlar.
   Ürün arayüzü (app.css) bu katmanın içinde "sahne" olarak durur; iki gezinme birbirine karışmaz. */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: #FFFFFF; color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
.dk :focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
:where(.dk) button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 200; }
.skip:focus { left: 8px; }

/* Üst gezinme */
.dk-top { position: sticky; top: 0; z-index: 90; height: 60px; display: flex; align-items: center; gap: 22px; padding: 0 28px; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line-soft); }
.dk-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.dk-brand img { width: 26px; }
.dk-brand b { font-weight: 800; font-size: 15px; }
.dk-brand span { color: var(--muted); font-size: 13px; }
.dk-nav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.dk-nav::-webkit-scrollbar { display: none; }
.dk-nav a { font-size: 13.5px; font-weight: 600; color: var(--muted); text-decoration: none; padding: 7px 10px; border-radius: 6px; white-space: nowrap; position: relative; }
.dk-nav a:hover { color: var(--ink); }
.dk-nav a.on { color: var(--ink); font-weight: 800; }
.dk-nav a.on::after { content: ''; position: absolute; left: 10px; right: 10px; bottom: -11px; height: 2px; background: var(--gold); }
.dk-label { font-size: 12px; font-weight: 700; color: var(--demo); background: var(--demo-bg); border-radius: 999px; padding: 4px 10px; white-space: nowrap; }

/* Bölüm iskeleti */
.dsec { padding: 104px 28px; position: relative; }
.dsec.alt { background: var(--canvas); }
.wrap { max-width: 1320px; margin: 0 auto; }
.sec-h { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: end; margin-bottom: 48px; }
.sec-h h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(36px, 4.4vw, 60px); line-height: 1.05; letter-spacing: -.8px; color: var(--ink); margin: 0; text-wrap: balance; }
.sec-h p { margin: 0; font-size: 18px; color: var(--muted); max-width: 640px; }
.sec-h .k { display: block; font-family: var(--font); font-size: 14px; font-weight: 700; color: var(--gold-ink); letter-spacing: 0; margin-bottom: 14px; }
.lede { font-size: 19px; color: var(--text); max-width: 720px; }

/* Açılış */
.hero { background: var(--navy); color: #fff; min-height: calc(100vh - 60px); padding: 0 28px; position: relative; overflow: hidden; display: flex; align-items: center; }
.hero-bg { position: absolute; inset: 0; opacity: .9; pointer-events: none; }
.hero-in { position: relative; z-index: 1; max-width: 1320px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: center; padding: 72px 0; }
.hero-title { font-family: var(--serif); font-weight: 500; font-size: clamp(48px, 6.2vw, 92px); line-height: .98; letter-spacing: -1.5px; margin: 0 0 24px; text-wrap: balance; }
.hero-lede { font-size: 19px; color: #C3CCE4; margin: 0 0 32px; max-width: 520px; }
.hero-meta { display: flex; gap: 28px; flex-wrap: wrap; font-size: 14px; color: #9FAACB; border-top: 1px solid rgba(255,255,255,.14); padding-top: 20px; max-width: 560px; }
.hero-meta b { display: block; color: #fff; font-size: 15px; }
.cta { display: inline-flex; align-items: center; gap: 10px; height: 50px; padding: 0 22px 0 24px; border-radius: 999px; background: var(--gold); color: var(--navy); font-weight: 800; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; transition: transform var(--t-fast), background var(--t-fast); }
.cta:hover { background: #E6BB62; }
.cta:active { transform: translateY(1px); }
.cta.ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.cta.ghost:hover { background: rgba(255,255,255,.08); }
.cta.dark { background: var(--navy); color: #fff; }
.cta.dark:hover { background: var(--navy-800); }
.cta.sm { height: 40px; font-size: 14px; padding: 0 16px 0 18px; }
.hero-stage { position: relative; height: 600px; }
.hero-web { position: absolute; right: 70px; top: 30px; width: 760px; height: 475px; border-radius: 10px; overflow: hidden; box-shadow: 0 40px 80px -20px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.08); transform-origin: top right; }
.hero-phone { position: absolute; right: 0; bottom: 0; }
.hero-cap { position: absolute; left: 0; bottom: 6px; font-size: 13px; color: #9FAACB; display: flex; gap: 8px; align-items: center; }
.reveal { animation: dkUp .9s var(--ease-out) both; }
.reveal.d2 { animation-delay: .15s; } .reveal.d3 { animation-delay: .3s; }
@keyframes dkUp { from { transform: translateY(18px); } }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; } }

/* Yaklaşım */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.pr { padding: 26px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 44px 1fr; gap: 16px; }
.pr .pi { width: 44px; height: 44px; border-radius: 10px; background: var(--gold-50); color: var(--gold-ink); display: grid; place-items: center; }
.pr h3 { margin: 0 0 6px; font-size: 19px; color: var(--ink); font-weight: 800; }
.pr p { margin: 0; color: var(--muted); font-size: 15.5px; }
.pr .out { display: block; margin-top: 10px; font-size: 14px; font-weight: 700; color: var(--ink); }
.cmp { width: 100%; border-collapse: collapse; margin-top: 56px; font-size: 15px; }
.cmp th { text-align: left; font-size: 13px; color: var(--muted); font-weight: 700; padding: 0 16px 12px 0; border-bottom: 1px solid var(--line); }
.cmp td { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.cmp td:first-child { font-weight: 800; color: var(--ink); width: 22%; }
.cmp td:nth-child(2) { color: var(--muted); width: 34%; }
.src-note { font-size: 13px; color: var(--muted); margin-top: 14px; display: flex; gap: 8px; align-items: center; }

/* Tasarım sistemi */
.ds { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.ds-b { background: #fff; border: 1px solid var(--line-soft); border-radius: 12px; padding: 24px; }
.ds-b h3 { margin: 0 0 4px; font-size: 17px; color: var(--ink); font-weight: 800; }
.ds-b > p { margin: 0 0 18px; font-size: 14px; color: var(--muted); }
.c12 { grid-column: span 12; } .c8 { grid-column: span 8; } .c7 { grid-column: span 7; } .c6 { grid-column: span 6; } .c5 { grid-column: span 5; } .c4 { grid-column: span 4; }
.sw { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sw-i { border-radius: 10px; overflow: hidden; border: 1px solid var(--line-soft); }
.sw-i .chipc { height: 74px; display: flex; align-items: flex-end; padding: 8px 10px; font-size: 12px; font-weight: 700; }
.sw-i .meta { padding: 8px 10px 10px; font-size: 12.5px; }
.sw-i .meta b { display: block; color: var(--ink); font-size: 13.5px; }
.sw-i .meta code { font-family: var(--font); font-variant-numeric: tabular-nums; color: var(--muted); }
.sem { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.type-row { display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--line-soft); }
.type-row:last-child { border-bottom: 0; }
.type-row small { color: var(--muted); font-size: 12.5px; }
.ds-live { font-family: var(--font); font-size: 14px; color: var(--text); }
.ds-live .row { flex-wrap: wrap; }
.space-bar { display: flex; align-items: flex-end; gap: 14px; }
.space-bar div { background: var(--navy-100); border-radius: 3px; }
.space-bar span { display: block; font-size: 11.5px; color: var(--muted); text-align: center; margin-top: 6px; }

/* Prototip sahnesi */
.proto { background: #E6EAF5; padding: 72px 20px 48px; }
.proto-h { max-width: 1680px; margin: 0 auto 20px; display: flex; align-items: flex-end; gap: 24px; flex-wrap: wrap; padding: 0 8px; }
.proto-h h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(32px, 3.6vw, 48px); color: var(--ink); margin: 0; letter-spacing: -.6px; line-height: 1.05; }
.proto-h p { margin: 6px 0 0; color: var(--muted); font-size: 16px; }
.appsw { display: inline-flex; background: #fff; border-radius: 999px; padding: 4px; box-shadow: 0 1px 2px rgba(13,33,79,.08); margin-left: auto; }
.appsw button { height: 40px; padding: 0 18px; border-radius: 999px; font-weight: 700; font-size: 14px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.appsw button.on { background: var(--navy); color: #fff; }
.appsw .ls { display: none; }
.tools { display: flex; gap: 8px; }
.tbtn { height: 40px; padding: 0 14px; border-radius: 999px; background: #fff; color: var(--ink); font-weight: 700; font-size: 13.5px; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 1px 2px rgba(13,33,79,.08); }
.tbtn:hover { background: #F7F8FC; }
.stage-wrap { max-width: 1680px; margin: 0 auto; display: grid; grid-template-columns: 268px minmax(0, 1fr) 316px; gap: 16px; align-items: start; }
.idx { background: #fff; border-radius: 14px; padding: 12px 8px 12px; position: sticky; top: 76px; max-height: calc(100vh - 92px); overflow-y: auto; scrollbar-width: thin; }
.idx-g { font-size: 12.5px; font-weight: 800; color: var(--ink); padding: 14px 10px 4px; display: flex; gap: 8px; align-items: baseline; }
.idx-g:first-child { padding-top: 4px; }
.idx-g .gn { color: var(--gold-ink); font-variant-numeric: tabular-nums; min-width: 18px; }
.idx-i { width: 100%; display: grid; grid-template-columns: 40px 1fr 10px; gap: 6px; align-items: center; padding: 6px 10px; border-radius: 8px; font-size: 13.5px; text-align: left; color: var(--text); }
.idx-i:hover { background: var(--canvas); }
.idx-i.on { background: var(--navy); color: #fff; }
.idx-i.on .cd { color: #B7C2DE; }
.idx-i .cd { font-size: 11.5px; font-weight: 700; color: var(--faint); font-variant-numeric: tabular-nums; }
.idx .ph { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.idx .ph.v1 { background: var(--navy); }
.idx .ph.v2 { box-shadow: inset 0 0 0 1.5px var(--faint); }
.idx-i.on .ph.v1 { background: var(--gold); }
.idx-i.on .ph.v2 { box-shadow: inset 0 0 0 1.5px #B7C2DE; }
.idx-leg { display: flex; gap: 14px; font-size: 12px; color: var(--muted); padding: 4px 10px 8px; border-bottom: 1px solid var(--line-soft); margin-bottom: 4px; }
.idx-leg span { display: inline-flex; gap: 6px; align-items: center; }
.idx-sel { display: none; }
.stage { position: relative; min-width: 0; }
.stage-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 13px; color: var(--muted); min-height: 24px; }
.stage-top b { color: var(--ink); }
.screen-box { position: relative; margin: 0 auto; }
.screen-box.web { border-radius: 10px; overflow: hidden; box-shadow: 0 30px 60px -24px rgba(13,33,79,.35), 0 0 0 1px rgba(13,33,79,.08); background: #fff; }
.screen-box .scaler { transform-origin: top left; position: absolute; left: 0; top: 0; }
.phone { position: relative; width: 414px; height: 868px; border-radius: 62px; background: #101521; padding: 12px; box-shadow: 0 30px 60px -20px rgba(13,33,79,.45), inset 0 0 0 2px #2A3142; }
.phone::before { content: ''; position: absolute; top: 23px; left: 50%; transform: translateX(-50%); width: 122px; height: 35px; border-radius: 20px; background: #000; z-index: 80; }
.phone > .mount { width: 390px; height: 844px; border-radius: 50px; overflow: hidden; position: relative; }
.flowbar { display: none; align-items: center; gap: 12px; background: var(--navy); color: #fff; border-radius: 12px; padding: 10px 12px 10px 16px; margin-bottom: 12px; }
.flowbar.on { display: flex; }
.flowbar .fl-t { font-weight: 800; font-size: 14px; }
.flowbar .fl-s { font-size: 13px; color: #B7C2DE; }
.flowbar .fl-steps { display: flex; gap: 4px; margin-left: auto; }
.flowbar .fl-steps i { width: 22px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.22); }
.flowbar .fl-steps i.on { background: var(--gold); }
.flowbar button { height: 34px; padding: 0 12px; border-radius: 8px; font-weight: 700; font-size: 13px; background: rgba(255,255,255,.1); display: inline-flex; align-items: center; gap: 6px; }
.flowbar button:hover { background: rgba(255,255,255,.18); }
.flowbar button.pri { background: var(--gold); color: var(--navy); }
.flowbar button[disabled] { opacity: .35; cursor: default; }
.notes { background: #fff; border-radius: 14px; padding: 20px; position: sticky; top: 76px; max-height: calc(100vh - 92px); overflow-y: auto; font-size: 14.5px; }
.notes .nk { font-size: 12.5px; font-weight: 700; color: var(--gold-ink); }
.notes h3 { font-family: var(--serif); font-weight: 500; font-size: 26px; line-height: 1.12; color: var(--ink); margin: 4px 0 10px; }
.notes p { margin: 0 0 14px; color: var(--text); }
.notes h4 { font-size: 13px; font-weight: 800; color: var(--ink); margin: 18px 0 6px; display: flex; gap: 8px; align-items: center; }
.notes ul { margin: 0; padding-left: 18px; color: var(--text); }
.notes li { margin: 4px 0; }
.notes .habit { background: var(--canvas); border-radius: 10px; padding: 10px 12px; font-size: 13.5px; color: var(--muted); }
.notes .phase { display: inline-flex; gap: 6px; align-items: center; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 10px; }
.notes .phase.v1 { background: var(--navy); color: #fff; }
.notes .phase.v2 { background: transparent; color: var(--muted); box-shadow: inset 0 0 0 1px var(--line); }
.persona { display: grid; gap: 6px; margin-top: 8px; }
.persona button { display: flex; align-items: center; gap: 10px; text-align: left; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); font-size: 13.5px; }
.persona button.on { border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); background: #F7F9FE; }
.persona b { display: block; color: var(--ink); }
.persona small { color: var(--muted); font-size: 12px; }
.demo-foot { font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line-soft); padding-top: 12px; margin-top: 18px; display: flex; gap: 8px; }

/* Tam ekran */
body.is-full { overflow: hidden; }
.proto.full { position: fixed; inset: 0; z-index: 150; padding: 14px; overflow: hidden; display: flex; flex-direction: column; }
.proto.full .proto-h { margin-bottom: 10px; max-width: none; width: 100%; }
.proto.full .proto-h h2, .proto.full .proto-h p { display: none; }
.proto.full .stage-wrap { max-width: none; width: 100%; flex: 1; min-height: 0; grid-template-columns: minmax(0, 1fr); gap: 0; }
.proto.full .idx, .proto.full .notes, .proto.full .idx-sel { display: none; }
.proto.full.show-notes .stage-wrap { grid-template-columns: minmax(0, 1fr) 316px; gap: 14px; }
.proto.full.show-notes .notes { display: block; position: static; max-height: 100%; }

/* Akışlar */
.flows { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 32px; align-items: start; }
.fl-list button { width: 100%; text-align: left; padding: 16px 18px; border-radius: 12px; display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; }
.fl-list button:hover { background: #fff; }
.fl-list button.on { background: #fff; box-shadow: 0 1px 2px rgba(13,33,79,.08), inset 3px 0 0 var(--gold); }
.fl-list .fn { font-variant-numeric: tabular-nums; font-weight: 800; color: var(--gold-ink); font-size: 15px; }
.fl-list b { display: block; color: var(--ink); font-size: 16px; line-height: 1.3; }
.fl-list small { color: var(--muted); font-size: 13.5px; }
.fl-detail { background: #fff; border-radius: 16px; padding: 28px; }
.fl-detail h3 { font-family: var(--serif); font-weight: 500; font-size: 32px; color: var(--ink); margin: 0 0 8px; line-height: 1.1; }
.fl-detail > p { color: var(--muted); margin: 0 0 22px; max-width: 760px; }
.fl-steps2 { display: grid; gap: 0; counter-reset: s; }
.fs { display: grid; grid-template-columns: 34px 120px 1fr auto; gap: 14px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line-soft); }
.fs .n { width: 28px; height: 28px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 13px; }
.fs .ap { font-size: 12.5px; font-weight: 800; display: inline-flex; gap: 6px; align-items: center; color: var(--ink); }
.fs .ap.res { color: var(--gold-ink); } .fs .ap.team { color: var(--cyan-ink); }
.fs .tx b { display: block; color: var(--ink); font-size: 15px; }
.fs .tx span { color: var(--muted); font-size: 14px; }
.fs .go { font-size: 13px; font-weight: 700; color: var(--blue); display: inline-flex; gap: 4px; align-items: center; white-space: nowrap; }
.fl-act { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }

/* Mobil */
.mob-dec { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 56px; }
.dec { border-radius: 16px; padding: 28px; background: #fff; border: 1px solid var(--line-soft); }
.dec.navy { background: var(--navy); color: #D5DBEC; border: 0; }
.dec.navy h3 { color: #fff; }
.dec h3 { font-family: var(--serif); font-weight: 500; font-size: 30px; line-height: 1.12; margin: 6px 0 12px; color: var(--ink); }
.dec .k { font-size: 13px; font-weight: 700; color: var(--gold-ink); }
.dec.navy .k { color: var(--gold); }
.dec ul { margin: 0; padding-left: 18px; }
.dec li { margin: 6px 0; }
.phones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ph-card { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.ph-card .cap { text-align: center; max-width: 340px; }
.ph-card .cap b { display: block; color: var(--ink); font-size: 18px; }
.ph-card .cap span { color: var(--muted); font-size: 14.5px; }
.ph-scale { transform-origin: top center; }
.mrules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 32px; margin-top: 64px; }
.mrules div { border-top: 1px solid var(--line); padding-top: 16px; }
.mrules b { display: block; color: var(--ink); margin-bottom: 4px; }
.mrules span { color: var(--muted); font-size: 14.5px; }

/* Süreklilik */
.cont { position: relative; }
.cont-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(160px, 1fr); gap: 0; overflow-x: auto; padding-bottom: 8px; scrollbar-width: thin; }
.cn { position: relative; padding: 0 14px 0 0; text-align: left; }
.cn .ln { height: 2px; background: var(--line); margin: 15px 0 0 16px; }
.cn:last-child .ln { background: transparent; }
.cn .dt { position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.cn .dt.web { background: var(--navy); } .cn .dt.res { background: var(--gold); color: var(--navy); } .cn .dt.team { background: var(--cyan-ink); } .cn .dt.ai { background: var(--cyan); color: var(--navy); }
.cn .tm { margin-top: 16px; font-variant-numeric: tabular-nums; font-weight: 800; color: var(--ink); font-size: 15px; }
.cn .wh { font-size: 12.5px; font-weight: 700; color: var(--muted); }
.cn .ds2 { font-size: 14px; color: var(--text); margin-top: 4px; max-width: 200px; }
.cn:hover .ds2 { color: var(--ink); }
.cn:hover .dt { box-shadow: 0 0 0 4px rgba(221,172,74,.3); }
.cont-legend { display: flex; gap: 20px; font-size: 13.5px; color: var(--muted); margin: 0 0 28px; flex-wrap: wrap; }
.cont-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.cont-h { font-size: 18px; font-weight: 800; color: var(--ink); margin: 48px 0 6px; }
.cont-h:first-of-type { margin-top: 0; }
.cont-sub { color: var(--muted); margin: 0 0 22px; font-size: 15px; }

/* Fazlar */
.phases { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pz { border-radius: 16px; padding: 28px; }
.pz.v1 { background: var(--navy); color: #D5DBEC; }
.pz.v2 { background: #fff; border: 1.5px dashed var(--line); }
.pz h3 { font-family: var(--serif); font-weight: 500; font-size: 32px; margin: 4px 0 16px; color: var(--ink); }
.pz.v1 h3 { color: #fff; }
.pz .k { font-size: 13px; font-weight: 700; color: var(--gold-ink); }
.pz.v1 .k { color: var(--gold); }
.pz ul { list-style: none; margin: 0; padding: 0; }
.pz li { padding: 11px 0; border-top: 1px solid rgba(13,33,79,.08); display: grid; grid-template-columns: 26px 1fr; gap: 8px; }
.pz.v1 li { border-top-color: rgba(255,255,255,.12); }
.pz li b { color: var(--ink); display: block; }
.pz.v1 li b { color: #fff; }
.pz li span { font-size: 14px; }
.accept { margin-top: 32px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 28px; }
.accept div { border-top: 2px solid var(--gold); padding-top: 14px; }
.accept b { display: block; color: var(--ink); margin-bottom: 4px; }
.accept span { color: var(--muted); font-size: 14.5px; }

/* Varsayımlar */
.asm { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.asm div { padding: 18px 0; border-top: 1px solid var(--line); }
.asm b { color: var(--ink); display: block; margin-bottom: 4px; font-size: 16px; }
.asm span { color: var(--muted); font-size: 15px; }
.tools-used { margin-top: 48px; font-size: 14.5px; color: var(--muted); display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tools-used b { color: var(--ink); display: block; margin-bottom: 4px; }
.dk-foot { background: var(--navy); color: #9FAACB; padding: 40px 28px; font-size: 14px; }
.dk-foot .wrap { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.dk-foot img { width: 30px; }
.dk-foot b { color: #fff; }

/* Duyarlılık */
@media (max-width: 1360px) {
  .stage-wrap { grid-template-columns: 240px minmax(0, 1fr); }
  .notes { grid-column: 1 / -1; position: static; max-height: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; }
  .notes > * { grid-column: auto; }
  .notes .n-main { grid-column: 1; } .notes .n-try { grid-column: 2; } .notes .n-why { grid-column: 3; }
}
@media (max-width: 1100px) {
  .dsec { padding: 72px 20px; }
  .sec-h { grid-template-columns: 1fr; gap: 16px; }
  .hero-in { grid-template-columns: 1fr; }
  .hero-stage { height: 520px; }
  .stage-wrap { grid-template-columns: minmax(0, 1fr); }
  .idx { display: none; }
  .idx-sel { display: block; width: 100%; height: 44px; border-radius: 10px; border: 1px solid var(--line); padding: 0 12px; font: 600 15px var(--font); color: var(--ink); background: #fff; margin-bottom: 12px; }
  .notes { display: block; }
  .principles, .asm { grid-template-columns: 1fr; }
  .ds .c8, .ds .c7, .ds .c6, .ds .c5, .ds .c4 { grid-column: span 12; }
  .flows { grid-template-columns: 1fr; }
  .mob-dec, .phases { grid-template-columns: 1fr; }
  .phones { grid-template-columns: 1fr; }
  .mrules, .accept, .tools-used { grid-template-columns: 1fr 1fr; gap: 20px 24px; }
  .dk-label { display: none; }
}
@media (max-width: 700px) {
  .dk-top { padding: 0 16px; gap: 12px; }
  .dk-brand span { display: none; }
  .dsec { padding: 56px 16px; }
  .hero { padding: 0 16px; }
  .hero-stage { height: auto; display: flex; justify-content: center; padding-top: 8px; }
  .hero-web { display: none; }
  .hero-phone { position: static; }
  .proto { padding: 48px 12px 32px; }
  .appsw { margin-left: 0; width: 100%; }
  .appsw button { flex: 1; padding: 0 8px; font-size: 13px; justify-content: center; }
  .appsw .lf { display: none; } .appsw .ls { display: inline; }
  .tools { width: 100%; }
  .tools .tbtn { flex: 1; justify-content: center; }
  .sw { grid-template-columns: repeat(2, 1fr); }
  .sem { grid-template-columns: 1fr 1fr; }
  .fs { grid-template-columns: 30px 1fr; }
  .fs .ap { grid-column: 2; }
  .fs .tx { grid-column: 2; }
  .fs .go { grid-column: 2; }
  .mrules, .accept, .tools-used { grid-template-columns: 1fr; }
  .flowbar { flex-wrap: wrap; }
  .flowbar .fl-steps { display: none; }
  .cmp td:first-child, .cmp td:nth-child(2) { width: auto; }
  .cmp, .cmp tbody, .cmp tr, .cmp td { display: block; }
  .cmp thead { display: none; }
  .cmp td { border: 0; padding: 4px 0; }
  .cmp tr { border-top: 1px solid var(--line); padding: 12px 0; }
}