:root {
  --ink: #18201f;
  --muted: #64706d;
  --paper: #f6f3ec;
  --white: #ffffff;
  --line: rgba(24, 32, 31, 0.13);
  --coral: #f4674c;
  --coral-dark: #d94e37;
  --green: #0e6557;
  --green-deep: #073d37;
  --mint: #dff5ec;
  --yellow: #f5c85b;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(13, 44, 38, 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--ink); color: #fff; border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(246, 243, 236, 0.88);
  border-bottom: 1px solid rgba(24, 32, 31, 0.08);
}
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { width: 142px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { position: relative; text-decoration: none; font-weight: 700; font-size: 14px; color: #34403e; }
.nav-links > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--coral); transition: right .2s ease; }
.nav-links > a:hover::after, .nav-links > a[aria-current="page"]::after { right: 0; }
.nav-links > a[aria-current="page"] { color: var(--ink); }
.menu-button { display: none; border: 0; background: var(--ink); color: #fff; border-radius: 12px; padding: 10px 13px; cursor: pointer; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 20px; border-radius: 999px; text-decoration: none; font-weight: 800; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--coral); color: #fff; box-shadow: 0 12px 30px rgba(244, 103, 76, .25); }
.button.primary:hover { background: var(--coral-dark); }
.button.dark { background: var(--ink); color: #fff; }
.button.outline { border-color: rgba(24, 32, 31, .25); background: transparent; }
.button.small { min-height: 42px; padding-inline: 17px; font-size: 13px; }

.announcement { background: var(--green-deep); color: #dff5ec; font-size: 13px; text-align: center; padding: 9px 20px; }
.announcement strong { color: #fff; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 20px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--coral); }
.display { margin: 0; max-width: 820px; font-size: clamp(45px, 6.4vw, 82px); line-height: .99; letter-spacing: -.055em; font-weight: 900; }
.display .accent, .headline .accent { color: var(--coral); }
.headline { margin: 0; font-size: clamp(34px, 4.4vw, 62px); line-height: 1.03; letter-spacing: -.045em; }
.subhead { margin: 0; max-width: 700px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); }
.lede { margin: 22px 0 0; max-width: 670px; color: var(--muted); font-size: 19px; }

.hero { position: relative; overflow: hidden; padding: 86px 0 72px; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(244,103,76,.2), transparent 68%); top: -210px; right: -90px; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 68px; align-items: center; }
.hero-copy .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: #52605d; font-size: 13px; font-weight: 700; }
.hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
.hero-notes span::before { content: "✓"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--mint); color: var(--green); font-size: 12px; }
.product-stage { position: relative; padding: 34px 0 26px 28px; }
.product-stage::before { content: ""; position: absolute; inset: 0 20px 0 0; border-radius: 34px; background: var(--green); transform: rotate(-2.5deg); }
.screen-card { position: relative; z-index: 2; border: 7px solid #1c2423; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.screen-card img { width: 100%; }
.stage-badge { position: absolute; z-index: 3; display: flex; align-items: center; gap: 11px; padding: 12px 15px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 16px 40px rgba(5, 35, 30, .16); font-size: 13px; font-weight: 900; }
.stage-badge img { width: 38px; height: 38px; border-radius: 10px; }
.stage-badge.cost { left: -20px; bottom: 2px; }
.stage-badge.live { right: -2px; top: 12px; }
.stage-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: #2db77a; box-shadow: 0 0 0 5px rgba(45,183,122,.14); }

.platform-strip { padding: 24px 0 44px; }
.platform-shell { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; align-items: center; gap: 12px; padding: 18px 22px; border: 1px solid var(--line); background: rgba(255,255,255,.68); border-radius: 20px; }
.platform-shell > span:first-child { color: var(--muted); font-size: 13px; font-weight: 800; }
.platform-name { text-align: center; padding: 9px 10px; border-left: 1px solid var(--line); font-weight: 900; letter-spacing: -.02em; }
.platform-name.ys { color: #ee5a28; }
.platform-name.uber { color: #111; }
.platform-name.migros { color: #f58220; }

.section { padding: 108px 0; }
.section.compact { padding: 72px 0; }
.section.white { background: var(--white); }
.section.dark { background: var(--ink); color: #fff; }
.section.green { background: var(--green-deep); color: #fff; }
.section-head { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 46px; }
.section-head > div:first-child { max-width: 760px; }
.section-head .subhead { max-width: 430px; font-size: 16px; }
.dark .eyebrow, .green .eyebrow { color: #8edfc9; }
.dark .subhead, .green .subhead, .dark .lede, .green .lede { color: rgba(255,255,255,.68); }

.outcome-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.outcome-card { min-height: 330px; padding: 30px; border-radius: var(--radius); overflow: hidden; position: relative; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; }
.outcome-card h3 { margin: auto 0 10px; font-size: 28px; line-height: 1.08; letter-spacing: -.035em; }
.outcome-card p { margin: 0; color: var(--muted); }
.outcome-card .number { font-size: 12px; font-weight: 900; letter-spacing: .12em; color: var(--coral); }
.outcome-card.costing { grid-column: span 7; background: var(--green-deep); color: #fff; border: 0; }
.outcome-card.costing p { color: rgba(255,255,255,.7); }
.outcome-card.payment { grid-column: span 5; background: #f5c85b; }
.outcome-card.online { grid-column: span 5; background: #f1ddd4; }
.outcome-card.control { grid-column: span 7; background: #dff5ec; }
.mini-cost { margin-top: 26px; display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center; }
.mini-cost div { color: rgba(255,255,255,.74); font-size: 13px; }
.mini-cost strong { font-size: 13px; }
.mini-cost .total { grid-column: 1/-1; display: flex; justify-content: space-between; margin-top: 8px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.18); color: #fff; }
.payment-visual { margin-top: 24px; display: flex; align-items: center; gap: 8px; }
.payment-visual span { display: grid; place-items: center; height: 54px; border-radius: 16px; background: rgba(255,255,255,.55); font-size: 12px; font-weight: 900; }
.payment-visual span:nth-child(1) { width: 48%; }
.payment-visual span:nth-child(2) { width: 31%; }
.payment-visual span:nth-child(3) { width: 21%; }
.platform-stack { margin-top: 26px; display: grid; gap: 8px; }
.platform-stack span { display: flex; align-items: center; justify-content: space-between; padding: 11px 13px; border-radius: 12px; background: rgba(255,255,255,.58); font-size: 12px; font-weight: 900; }
.platform-stack span::after { content: "Sipariş alındı"; color: var(--green); font-size: 10px; }
.control-visual { margin-top: 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.control-visual div { padding: 14px; border-radius: 14px; background: rgba(255,255,255,.6); }
.control-visual small { display: block; color: var(--muted); font-size: 10px; font-weight: 800; }
.control-visual strong { display: block; margin-top: 4px; font-size: 18px; }

.ecosystem { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; text-decoration: none; transition: transform .22s ease, box-shadow .22s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 22px 58px rgba(13,44,38,.1); }
.product-card img { width: 74px; height: 74px; border-radius: 18px; margin-bottom: 26px; }
.product-card .tag { color: var(--coral); font-size: 11px; text-transform: uppercase; letter-spacing: .13em; font-weight: 900; }
.product-card h3 { margin: 8px 0 10px; font-size: 30px; letter-spacing: -.04em; }
.product-card p { margin: 0 0 22px; color: var(--muted); }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--green); font-size: 14px; font-weight: 900; text-decoration: none; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; margin-top: 92px; }
.feature-row:first-child { margin-top: 0; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-row.reverse .feature-visual { order: 1; }
.feature-copy h2 { margin: 0 0 18px; font-size: clamp(34px, 4vw, 54px); line-height: 1.02; letter-spacing: -.045em; }
.feature-copy p { margin: 0 0 20px; color: var(--muted); font-size: 18px; }
.feature-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 13px; }
.feature-list li { display: flex; gap: 11px; align-items: flex-start; font-weight: 700; }
.feature-list li::before { content: "✓"; flex: 0 0 auto; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--mint); color: var(--green); font-size: 12px; }
.feature-visual { min-height: 430px; padding: 28px; border-radius: 30px; background: #eadfd3; position: relative; overflow: hidden; }
.feature-visual.greenish { background: var(--green); }
.feature-visual.yellowish { background: var(--yellow); }
.feature-visual img.ui-shot { width: 100%; border: 5px solid #1c2423; border-radius: 16px; box-shadow: 0 20px 60px rgba(14,42,37,.2); }
.visual-window { background: #fff; border: 1px solid rgba(0,0,0,.08); border-radius: 20px; overflow: hidden; box-shadow: 0 20px 60px rgba(14,42,37,.18); }
.visual-bar { height: 46px; display: flex; align-items: center; gap: 6px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.visual-bar i { width: 8px; height: 8px; border-radius: 50%; background: #d7d7d2; }
.visual-body { padding: 22px; }
.visual-title { font-size: 13px; color: var(--muted); font-weight: 800; }
.recipe-list { display: grid; gap: 9px; margin-top: 16px; }
.recipe-line { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 12px 14px; border-radius: 12px; background: #f5f4ef; font-size: 12px; }
.recipe-total { display: flex; justify-content: space-between; align-items: end; margin-top: 18px; padding: 16px; border-radius: 14px; background: var(--ink); color: #fff; }
.recipe-total strong { font-size: 26px; }
.split-demo { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.split-side { padding: 16px; border-radius: 16px; background: #f7f5ef; }
.split-side h4 { margin: 0 0 14px; font-size: 13px; }
.split-item { display: flex; justify-content: space-between; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.split-payments { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 16px; }
.split-payments span { padding: 9px 5px; border-radius: 9px; text-align: center; background: var(--mint); color: var(--green); font-size: 9px; font-weight: 900; }
.phone-pair { display: flex; justify-content: center; align-items: end; gap: 18px; height: 100%; padding-top: 18px; }
.phone { width: 47%; max-width: 210px; padding: 9px; border-radius: 28px; background: #18201f; box-shadow: 0 24px 52px rgba(0,0,0,.2); }
.phone:nth-child(2) { transform: translateY(28px); }
.phone-screen { min-height: 330px; padding: 17px 13px; border-radius: 21px; background: #f7f4ee; }
.phone-notch { width: 42%; height: 12px; margin: -10px auto 18px; border-radius: 0 0 10px 10px; background: #18201f; }
.phone-app { display: flex; align-items: center; gap: 8px; font-weight: 900; font-size: 12px; }
.phone-app img { width: 32px; height: 32px; border-radius: 8px; }
.phone-stat { margin-top: 12px; padding: 13px; border-radius: 13px; background: #fff; box-shadow: 0 6px 22px rgba(0,0,0,.05); }
.phone-stat small { display: block; color: var(--muted); font-size: 9px; }
.phone-stat strong { display: block; margin-top: 3px; font-size: 17px; }
.phone-table { display: grid; grid-template-columns: repeat(2,1fr); gap: 7px; margin-top: 14px; }
.phone-table span { padding: 15px 5px; border-radius: 11px; text-align: center; background: #dff5ec; color: var(--green); font-size: 9px; font-weight: 900; }
.phone-table span.busy { background: #f6d4cc; color: #9f3525; }
.mock-note { position: absolute; left: 28px; bottom: 12px; color: rgba(255,255,255,.72); font-size: 10px; font-weight: 700; }

.detail-hero { padding: 84px 0 74px; }
.detail-hero-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: center; }
.detail-icon { width: 104px; height: 104px; margin-bottom: 28px; border-radius: 25px; box-shadow: 0 18px 42px rgba(13,44,38,.16); }
.detail-panel { padding: 30px; border-radius: 28px; background: var(--green-deep); color: #fff; }
.detail-panel h3 { margin: 0 0 22px; font-size: 22px; }
.detail-panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.detail-panel li { padding: 13px 14px; border-radius: 13px; background: rgba(255,255,255,.08); font-weight: 700; font-size: 14px; }
.category-tabs { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 30px; }
.category-tabs a { padding: 9px 13px; border-radius: 999px; background: #fff; border: 1px solid var(--line); text-decoration: none; font-size: 12px; font-weight: 900; }

.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.capability { padding: 26px; border-radius: 21px; border: 1px solid var(--line); background: #fff; }
.capability .icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 20px; border-radius: 13px; background: var(--mint); color: var(--green); font-size: 20px; }
.capability h3 { margin: 0 0 9px; font-size: 20px; letter-spacing: -.025em; }
.capability p { margin: 0; color: var(--muted); font-size: 14px; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { counter-increment: step; padding: 28px; border-top: 1px solid rgba(255,255,255,.18); }
.step::before { content: "0" counter(step); color: #80d5bd; font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.step h3 { margin: 18px 0 10px; font-size: 22px; }
.step p { margin: 0; color: rgba(255,255,255,.65); }

.compare-table { width: 100%; border-collapse: collapse; border-radius: 22px; overflow: hidden; background: #fff; }
.compare-table th, .compare-table td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; }
.compare-table th { background: #eef5f1; font-size: 13px; }
.compare-table td { font-size: 14px; }
.compare-table td:first-child { font-weight: 800; }
.check { color: var(--green); font-weight: 900; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.principles { display: grid; gap: 12px; }
.principle { padding: 22px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.principle strong { display: block; margin-bottom: 6px; font-size: 18px; }
.principle p { margin: 0; color: var(--muted); }
.manifesto { padding: 34px; border-radius: 28px; background: var(--coral); color: #fff; }
.manifesto p { margin: 0; font-size: clamp(24px,3vw,38px); line-height: 1.18; letter-spacing: -.035em; font-weight: 800; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 26px; }
.contact-panel { padding: 34px; border-radius: 26px; background: var(--green-deep); color: #fff; }
.contact-panel h2 { margin: 0 0 14px; font-size: 34px; }
.contact-panel p { color: rgba(255,255,255,.68); }
.contact-links { display: grid; gap: 12px; margin-top: 30px; }
.contact-link { display: block; padding: 16px; border-radius: 14px; background: rgba(255,255,255,.09); color: #fff; text-decoration: none; font-weight: 800; }
.contact-form { padding: 34px; border-radius: 26px; background: #fff; border: 1px solid var(--line); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field.full { grid-column: 1/-1; }
.field label { font-size: 13px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; padding: 14px 15px; border: 1px solid #cfd5d2; border-radius: 12px; background: #fcfbf8; color: var(--ink); outline: none; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(14,101,87,.12); }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: 12px; }

.cta { padding: 48px; border-radius: 32px; background: var(--coral); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 32px; overflow: hidden; position: relative; }
.cta::after { content: ""; position: absolute; width: 260px; height: 260px; border: 50px solid rgba(255,255,255,.13); border-radius: 50%; right: -90px; top: -120px; }
.cta h2 { position: relative; z-index: 1; margin: 0 0 8px; font-size: clamp(30px,4vw,48px); line-height: 1.02; letter-spacing: -.04em; }
.cta p { position: relative; z-index: 1; margin: 0; color: rgba(255,255,255,.8); }
.cta .button { position: relative; z-index: 2; flex: 0 0 auto; background: #fff; color: var(--ink); }

.site-footer { padding: 64px 0 30px; background: #111716; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, .7fr); gap: 50px; }
.footer-logo { width: 138px; filter: brightness(0) invert(1); }
.footer-intro { max-width: 330px; color: rgba(255,255,255,.58); font-size: 14px; }
.footer-col h3 { margin: 0 0 14px; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: #83d5be; }
.footer-col a { display: block; margin: 9px 0; color: rgba(255,255,255,.68); text-decoration: none; font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 50px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.45); font-size: 12px; }

.legal-note { margin-top: 20px; color: var(--muted); font-size: 11px; }
.reveal { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 78px 16px auto; padding: 24px; border-radius: 20px; background: var(--white); box-shadow: var(--shadow); display: none; flex-direction: column; align-items: stretch; gap: 6px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .nav-links > a:not(.button)::after { display: none; }
  .menu-button { display: block; }
  .hero-grid, .detail-hero-grid, .feature-row, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  .product-stage { margin-top: 10px; }
  .platform-shell { grid-template-columns: 1fr 1fr 1fr; }
  .platform-shell > span:first-child { grid-column: 1/-1; text-align: center; }
  .platform-name:first-of-type { border-left: 0; }
  .outcome-card.costing, .outcome-card.payment, .outcome-card.online, .outcome-card.control { grid-column: span 6; }
  .ecosystem, .capability-grid, .steps { grid-template-columns: 1fr 1fr; }
  .feature-row.reverse .feature-copy, .feature-row.reverse .feature-visual { order: initial; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .announcement { font-size: 11px; }
  .nav-shell { min-height: 68px; }
  .nav-links { inset-top: 68px; }
  .brand img { width: 126px; }
  .display { font-size: 44px; }
  .section { padding: 78px 0; }
  .section-head { display: block; }
  .section-head .subhead { margin-top: 16px; }
  .product-stage { padding-left: 10px; }
  .stage-badge { display: none; }
  .platform-shell { grid-template-columns: 1fr; }
  .platform-name { border-left: 0; border-top: 1px solid var(--line); }
  .outcome-card.costing, .outcome-card.payment, .outcome-card.online, .outcome-card.control { grid-column: 1/-1; }
  .ecosystem, .capability-grid, .steps { grid-template-columns: 1fr; }
  .feature-row { gap: 34px; margin-top: 70px; }
  .feature-visual { min-height: 350px; padding: 18px; }
  .phone-screen { min-height: 280px; }
  .split-demo { grid-template-columns: 1fr; }
  .control-visual { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .cta { padding: 32px 24px; align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { flex-direction: column; }
  .compare-wrap { overflow-x: auto; }
  .compare-table { min-width: 640px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
