:root {
  color-scheme: light;
  --navy: #090f41;
  --blue: #161e60;
  --muted: #475a74;
  --line: #dce4f4;
  --ice: #eef5ff;
  font-family: Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--navy); background: white; }
a { color: var(--blue); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #e2861b; outline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
.shell { width: min(1176px, calc(100% - 72px)); margin-inline: auto; }
.skip { position: absolute; top: 0; left: 1rem; z-index: 4; background: white; padding: 1rem; transform: translateY(-110%); }
.skip:focus { transform: none; }
.header-inner { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { width: 112px; height: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 44px; max-width: 100%; padding: .76rem 1.15rem; border: 1px solid var(--blue); border-radius: 9px; background: var(--blue); color: #fff; text-align: center; text-decoration: none; font-size: .84rem; font-weight: 650; }
.button:hover { background: #2a357d; }
.button-small { min-height: 43px; }
.button-primary { color: #122458; background: #cfe3ff; border-color: #cfe3ff; }
.button-primary:hover { background: #e4efff; }
.button-outline { background: #0d204268; color: white; border-color: #c7dcff80; }
.button-outline:hover { background: #233e6b; }
.hero {
  color: #fff;
  background:
    radial-gradient(ellipse at 95% 0%, #32baf327, transparent 60%),
    linear-gradient(125deg, #090f41 8%, #0e1654 53%, #1a2478 100%);
}
.hero-inner { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: center; gap: clamp(2rem, 5vw, 4.5rem); padding-block: clamp(2.6rem, 5vw, 4.4rem); }
.hero-copy { animation: appear .55s ease-out both; }
.eyebrow { color: var(--blue); font-size: .74rem; font-weight: 750; letter-spacing: .045em; }
.offer .eyebrow { color: #c5e8ff; }
h1 { max-width: 18ch; margin-top: .95rem; font-size: clamp(1.95rem, 3.7vw, 3.3rem); font-weight: 750; line-height: 1.08; letter-spacing: -.05em; }
h1 em { color: #91dfff; font-style: normal; }
@supports (background-clip: text) {
  h1 em { background: linear-gradient(90deg, #a1dfff, #7deaf1); background-clip: text; color: transparent; }
}
.hero-label { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .68rem; border: 1px solid #9ae0ff50; border-radius: 100px; background: #ffffff0d; color: #c5e8ff; }
.hero-label::before { width: 6px; height: 6px; border-radius: 50%; background: #91dfff; content: ""; }
.intro { max-width: 48ch; margin-top: 1.05rem; color: #dce5fa; font-size: .94rem; line-height: 1.67; }
.actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.4rem; }
.hero .button-primary { color: var(--navy); background: white; border-color: white; }
.hero .button-primary:hover { background: #e4f5ff; }
.hero .button-outline { color: white; background: #ffffff0d; border-color: #b8d4ff70; }
.hero .button-outline:hover { background: #ffffff25; }
.hero-visual { position: relative; min-width: 0; padding: clamp(2.9rem, 6vw, 5.4rem) clamp(.7rem, 2vw, 1.6rem) .85rem; isolation: isolate; }
.hero-architecture { position: absolute; inset: 0 0 12%; z-index: -1; overflow: hidden; border: 1px solid #c0deff53; border-radius: 18px; background: #172a4d; }
.hero-architecture img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero-architecture::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, #090f4135, #090f4180); }
.hero-screen { overflow: hidden; min-width: 0; border: 1px solid #cddaf3; border-radius: 11px; background: #fff; color: var(--navy); box-shadow: 0 14px 40px #08173738; animation: appear .65s .12s ease-out both; }
.hero-screen figcaption { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; min-height: 41px; padding: .55rem .8rem; font-size: .77rem; font-weight: 750; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #168365; box-shadow: 0 0 0 3px #16a37b1f; animation: pulse 2.8s ease-in-out 2; }
.demo-label { margin-inline-start: auto; color: var(--muted); font-size: .69rem; }
.hero-image, .module-media a { display: block; text-decoration: none; }
.hero-image > span, .module-media a > span { display: flex; justify-content: space-between; padding: .75rem .95rem; border-top: 1px solid var(--line); background: #f2f7ff; font-size: .82rem; font-weight: 750; }
.hero-image:hover > span, .module-media a:hover > span { text-decoration: underline; }
.modules { position: relative; overflow: hidden; }
.section-intro { padding-top: clamp(2.5rem, 5.5vw, 4.5rem); padding-bottom: .7rem; }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.65rem); line-height: 1.1; letter-spacing: -.045em; }
.section-intro h2 { margin-top: .65rem; }
.section-intro > p:last-child { max-width: 65ch; margin-top: .8rem; color: var(--muted); line-height: 1.6; }
.module { position: relative; isolation: isolate; }
.module::before { position: absolute; z-index: -1; top: 0; bottom: 0; right: 0; width: 37%; content: ""; opacity: .06; background: linear-gradient(90deg, #fff, transparent 80%), url('/images/proje-satis-demo/kiyipark-detay.webp') center right / cover; pointer-events: none; }
.module:nth-of-type(even)::before { right: auto; left: 0; transform: scaleX(-1); opacity: .045; }
.module-inner { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr); align-items: center; gap: clamp(1.7rem, 4.5vw, 4rem); padding-block: clamp(1.8rem, 4.7vw, 3.7rem); }
.module + .module .module-inner { border-top: 1px solid var(--line); }
.module-media { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: white; box-shadow: 0 8px 24px #152f640d; }
.module-media img { width: 100%; height: auto; aspect-ratio: 1.65; object-fit: cover; object-position: top; background: white; }
.module-copy h3 { margin-top: .6rem; font-size: clamp(1.3rem, 2.5vw, 1.95rem); line-height: 1.13; letter-spacing: -.04em; }
.module-copy > p:not(.eyebrow) { margin-top: .7rem; font-size: .9rem; color: var(--muted); line-height: 1.65; }
.module-copy ul { display: grid; gap: .65rem; margin: 1.15rem 0 1.45rem; padding: 0; list-style: none; }
.module-copy li { position: relative; padding-left: 1.45rem; line-height: 1.48; font-size: .85rem; }
.module-copy li::before { position: absolute; left: 0; content: "✓"; color: #167364; font-weight: 800; }
.feature-band { isolation: isolate; position: relative; color: white; background: #111f44; }
.feature-band::before { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(90deg, #111f44 5%, #111f44d9 55%, #111f4466), url('/images/proje-satis-demo/kiyipark-detay.webp') center 60% / cover; }
.band-inner { padding-block: clamp(2.5rem, 5vw, 4.8rem); }
.band-heading { max-width: 24ch; font-size: clamp(1.45rem, 3vw, 2.45rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.12; }
.band-heading + p { max-width: 55ch; margin-top: .8rem; color: #deebff; line-height: 1.55; }
.faq-section { padding-block: clamp(2.9rem, 7vw, 6rem); }
.faq-list { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: .75rem; margin-top: 1.5rem; }
.faq-list details { border: 1px solid var(--line); border-radius: 12px; background: white; }
.faq-list summary { padding: 1rem 1.15rem; font-weight: 750; cursor: pointer; line-height: 1.45; }
.faq-list p { padding: 0 1.15rem 1.1rem; color: var(--muted); line-height: 1.65; }
.offer { background: linear-gradient(125deg, #090f41, #1a2478); color: #fff; }
.offer-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1.5rem; padding-block: clamp(2.75rem, 7vw, 5rem); }
.offer-inner h2 { margin-top: .6rem; }
.offer-inner h2 + p { max-width: 54ch; margin-top: .8rem; color: #deebff; line-height: 1.6; }
.offer .actions { margin: 0; }
.footer { display: flex; flex-wrap: wrap; gap: 1.5rem; padding-block: 1.7rem; font-size: .9rem; }
.gallery-dialog { width: min(96vw, 1500px); max-height: 95dvh; max-width: none; padding: 0; border: 1px solid #4566b5; border-radius: 12px; background: white; color: var(--navy); }
.gallery-dialog::backdrop { background: #071737e8; }
.gallery-toolbar { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: .5rem; padding: .65rem .9rem; background: var(--ice); }
.gallery-toolbar h2 { font-size: clamp(.95rem, 3vw, 1.2rem); letter-spacing: 0; }
.gallery-toolbar button, .gallery-toolbar a { border: 1px solid #b7caf5; border-radius: 7px; padding: .44rem .65rem; background: white; color: var(--blue); font: inherit; font-size: .85rem; font-weight: 750; cursor: pointer; text-decoration: none; }
.gallery-content { display: grid; place-items: center; overflow: auto; max-height: 72dvh; }
.gallery-content img { width: auto; max-width: 100%; max-height: 72dvh; object-fit: contain; }
.gallery-footer { justify-content: center; }
@keyframes appear { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px #16a37b20; } }
@media (max-width: 920px) {
  .hero-inner, .offer-inner { grid-template-columns: 1fr; min-height: 0; }
  .hero-screen { max-width: 740px; }
}
@media (max-width: 720px) {
  .shell { width: calc(100% - 32px); }
  .header-inner { min-height: 65px; }
  .header-inner .button { font-size: .78rem; padding-inline: .65rem; }
  .module-inner, .faq-list { grid-template-columns: 1fr; }
  .module-inner { gap: 1.3rem; }
  .module::before { width: 70%; }
  .gallery-content, .gallery-content img { max-height: 60dvh; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-screen, .status-dot { animation: none; }
}


.header-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; }
.main-nav, .header-actions { display: flex; align-items: center; gap: 1.1rem; }
.main-nav { justify-content: center; }
.main-nav a, .sales-phone { color: var(--navy); text-decoration: none; white-space: nowrap; font-size: .82rem; font-weight: 650; }
.main-nav a { padding: .52rem .12rem; }
.main-nav a[aria-current="page"] { box-shadow: 0 2px 0 #324b96; }
.main-nav a:hover, .sales-phone:hover { text-decoration: underline; text-underline-offset: .25em; }
.sales-phone { font-variant-numeric: tabular-nums; }
.menu-toggle { display: none; }
@media (max-width: 920px) {
  .header-inner { grid-template-columns: 1fr auto; gap: .55rem .9rem; padding-block: .65rem; }
  .header-actions { justify-self: end; gap: .7rem; }
  .main-nav { grid-column: 1 / -1; justify-content: flex-start; order: 2; gap: 1.1rem; }
  .hero-visual { max-width: 720px; }
}
@media (max-width: 560px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .logo { width: 97px; }
  .menu-toggle:not([hidden]) { display: inline-flex; justify-self: end; grid-column: 2; grid-row: 1; align-items: center; min-height: 40px; padding: .35rem .8rem; border: 1px solid var(--line); border-radius: 7px; background: white; color: var(--navy); font: inherit; font-size: .8rem; font-weight: 700; cursor: pointer; }
  .header-actions { grid-column: 1 / -1; justify-self: stretch; justify-content: space-between; }
  .main-nav { flex-wrap: wrap; padding-top: .2rem; }
  .header-inner:has(.menu-toggle:not([hidden])[aria-expanded="false"]) .main-nav { display: none; }
  .hero-inner { gap: 1.65rem; }
  .hero-visual { padding-top: 3.4rem; padding-bottom: .6rem; }
}


.hero-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.3rem; margin-top: 0; margin-bottom: 0; padding-block: 1.2rem 1.65rem; border-top: 1px solid #b8d4ff35; }
.hero-summary dt { color: #a9e4ff; font-weight: 750; font-size: .89rem; }
.hero-summary dd { margin: .35rem 0 0; color: #dce5fa; font-size: .79rem; line-height: 1.4; }
.section-intro .eyebrow, .module-copy .eyebrow { color: #156889; }
.section-intro .eyebrow::before { display: inline-block; width: 1.5rem; height: 1px; margin-right: .6rem; vertical-align: middle; background: #44a5cb; content: ""; }
.module-media a > span { background: #f5f8ff; }
.module-copy .button { background: #090f41; border-color: #090f41; }
.module-copy .button:hover { background: #232d78; }
.band-heading + p { color: #d4eaff; }
.faq-list details { border-color: #e0e9fa; }
@media (max-width: 560px) {
  .hero-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem .75rem; }
}
@media (forced-colors: active) {
  h1 em { color: CanvasText; background: none; }
}

.module-visuals { min-width: 0; }
.facade-photos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; margin-top: .7rem; }
.facade-photos a { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: white; text-decoration: none; }
.facade-photos img { width: 100%; height: auto; aspect-ratio: 1.9; object-fit: cover; }
.facade-photos span { display: block; padding: .5rem .65rem; font-size: .76rem; font-weight: 650; }
.facade-photos a:hover span { text-decoration: underline; }
.integration-section { border-block: 1px solid var(--line); background: linear-gradient(135deg, #eef5ff, #fff); }
.integration-inner { padding-block: clamp(2.5rem, 6vw, 4.75rem); }
.integration-inner .section-intro { padding: 0 0 1.25rem; }
.integration-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.integration-grid article { padding: clamp(.95rem, 3vw, 1.45rem); border: 1px solid var(--line); border-radius: 12px; background: white; }
.integration-grid h3 { font-size: 1rem; }
.integration-grid p { margin-top: .48rem; color: var(--muted); font-size: .89rem; line-height: 1.6; }
.integration-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.2rem; margin-top: 1.15rem; font-size: .86rem; font-weight: 650; }
@media (max-width: 600px) {
  .integration-grid { grid-template-columns: 1fr; }
}