/* KasaPOS landing — one accent (kasa yeşili), receipt motif in the hero, everything else quiet. */
:root {
  --ink: #12151C;
  --ink-2: #414B5C;
  --muted: #6E7889;
  --paper: #F7F7F4;
  --white: #FFFFFF;
  --line: #E2E5EA;
  --green: #0E7C5B;
  --green-deep: #0A5F46;
  --green-soft: #E4F3EC;
  --todo: #FFF1A8;
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(100% - 2rem, 68rem); margin-inline: auto; }
mark.todo { background: var(--todo); color: var(--ink); padding: .05em .3em; border-radius: 3px; font-weight: 500; }

header.top { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; flex-wrap: wrap; padding-block: .5rem; }
.logo { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.3rem; letter-spacing: -.03em; color: var(--ink); text-decoration: none; }
.logo i { width: 1.6rem; height: 1.6rem; border-radius: .45rem; background: var(--green); display: inline-grid; place-items: center; color: #fff; font-style: normal; font-size: .95rem; font-weight: 700; }
nav.site { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: .95rem; }
nav.site a { color: var(--ink-2); text-decoration: none; padding-block: .25rem; }
nav.site a:hover { color: var(--green); }
nav.site a.cta { color: var(--green); font-weight: 700; }

.hero { padding-block: 4rem 3.5rem; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); line-height: 1.02; letter-spacing: -.04em; font-weight: 700; margin: 0 0 1.2rem; max-width: 14ch; }
.hero p { font-size: 1.15rem; color: var(--ink-2); max-width: 46ch; margin: 0 0 1.6rem; }
.hero .actions { display: flex; gap: .9rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.3rem; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1.5px solid transparent; }
.btn.primary { background: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-deep); }
.btn.ghost { border-color: var(--line); color: var(--ink); background: var(--white); }
.btn.ghost:hover { border-color: var(--green); color: var(--green); }

/* Receipt: the one memorable element. Real service lines, no fake totals. */
.receipt { background: var(--white); color: var(--ink); border-radius: 6px; padding: 1.6rem 1.5rem 2.2rem; box-shadow: 0 24px 50px -30px rgba(18, 21, 28, .35); position: relative; max-width: 22rem; margin-inline: auto; }
.receipt::after { content: ""; position: absolute; left: 0; right: 0; bottom: -10px; height: 10px; background: radial-gradient(circle at 6px 0, transparent 6px, var(--white) 6.5px) 0 0 / 14px 10px repeat-x; }
.receipt h2 { margin: 0 0 .2rem; font-size: 1.05rem; letter-spacing: .12em; text-transform: none; font-weight: 700; }
.receipt .sub { color: var(--muted); font-size: .85rem; margin: 0 0 1.1rem; }
.receipt ol { list-style: none; padding: 0; margin: 0; border-top: 1px dashed var(--line); }
.receipt li { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px dashed var(--line); font-size: .98rem; }
.receipt li span:last-child { color: var(--green); font-weight: 700; white-space: nowrap; }
.receipt .foot { margin-top: 1rem; font-size: .8rem; color: var(--muted); }

section.block { padding-block: 3.5rem; border-top: 1px solid var(--line); }
section.block h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -.03em; line-height: 1.15; margin: 0 0 .6rem; font-weight: 700; }
section.block > .wrap > p.lead { color: var(--ink-2); max-width: 58ch; margin: 0 0 2rem; font-size: 1.05rem; }
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.service { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 1.5rem; }
.service h3 { margin: 0 0 .5rem; font-size: 1.15rem; letter-spacing: -.02em; }
.service p { margin: 0 0 .8rem; color: var(--ink-2); font-size: .98rem; }
.service ul { margin: 0; padding-left: 1.1rem; color: var(--ink-2); font-size: .95rem; }
.service li { margin-bottom: .3rem; }
.service .tag { display: inline-block; background: var(--green-soft); color: var(--green-deep); font-size: .78rem; font-weight: 700; padding: .2rem .6rem; border-radius: 999px; margin-bottom: .9rem; }

.pdks .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; align-items: center; }
.pdks .shots { display: flex; gap: 1rem; justify-content: center; align-items: flex-start; }
.pdks .shots img { width: min(72%, 280px); height: auto; border-radius: 22px; border: 1px solid var(--line); box-shadow: 0 30px 60px -36px rgba(18, 21, 28, .45); background: #F3F5FA; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .9rem; }
.steps li { position: relative; padding-left: 2.6rem; color: var(--ink-2); }
.steps li strong { color: var(--ink); display: block; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 0; top: .15rem; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--green); color: #fff; font-weight: 700; font-size: .85rem; display: grid; place-items: center; }

.contact .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; }
.contact dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.2rem; }
.contact dt { color: var(--muted); }
.contact dd { margin: 0; }

footer.bottom { border-top: 1px solid var(--line); padding-block: 1.8rem 2.6rem; color: var(--muted); font-size: .9rem; }
footer.bottom .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
footer.bottom a { color: var(--ink-2); text-decoration: none; margin-right: 1rem; }
footer.bottom a:hover { color: var(--green); }

@media (max-width: 860px) {
  .hero .wrap, .pdks .wrap, .contact .wrap { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .hero { padding-block: 2.6rem; }
  .pdks .shots { order: -1; }
}

.legal { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: .6rem 1.2rem; }
.legal a { display: block; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1rem; text-decoration: none; color: var(--ink); font-weight: 500; }
.legal a:hover { border-color: var(--green); color: var(--green); }