:root {
  --ink: #121A33;
  --ink-2: #3A4466;
  --muted: #5D6684;
  --cobalt: #2747F5;
  --cobalt-d: #1A33C9;
  --yellow: #FFCF3A;
  --green: #16A06A;
  --bg: #F4F5F8;
  --surface: #FFFFFF;
  --line: #DFE3EC;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, sans-serif;
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 700; }
h3 { font-size: 19px; font-weight: 700; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: var(--r-sm); z-index: 99; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 20px; border-radius: 999px;
  font: 600 15px/1 var(--body); text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent; transition: background-color .15s, border-color .15s;
}
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 16px; }
.btn-primary { background: var(--cobalt); color: #fff; }
.btn-primary:hover { background: var(--cobalt-d); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-yellow:hover { background: #F5C21E; }
.link { text-decoration: none; font-weight: 600; font-size: 15px; }
.link:hover { text-decoration: underline; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(244, 245, 248, .92); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 32px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 500 19px/1 var(--display); }
.logo b { font-weight: 800; }
.nav-links { display: flex; gap: 26px; margin-right: auto; }
.nav-links a { text-decoration: none; font-size: 15px; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 18px; }

/* Hero */
.hero { padding: 64px 0 72px; }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.02; max-width: 12ch; }
.lead { font-size: 19px; color: var(--ink-2); margin-top: 24px; max-width: 54ch; }
.lead-sm { font-size: 17px; color: var(--ink-2); margin-top: 16px; max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 18px; font-size: 15px; color: var(--muted); }

/* Kargo etiketi */
.label {
  margin: 0; background: var(--surface); border-radius: var(--r-lg);
  padding: 26px 26px 18px; border: 1.5px solid var(--ink);
  box-shadow: 10px 10px 0 var(--ink);
  transform: rotate(1.2deg);
}
.label-head { display: flex; justify-content: space-between; align-items: flex-start; }
.label-k { display: block; font-size: 13px; color: var(--muted); }
.label-no { font: 800 28px/1.1 var(--display); letter-spacing: -0.01em; }
.label-src { background: var(--yellow); font-weight: 600; font-size: 13px; padding: 5px 11px; border-radius: 999px; }
.barcode {
  height: 38px; margin: 16px 0 6px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 7px, transparent 7px 9px, var(--ink) 9px 10px, transparent 10px 13px);
  opacity: .9;
}
.journey { list-style: none; padding: 0; margin: 14px 0 0; }
.journey li {
  position: relative; display: grid; grid-template-columns: 22px 1fr auto; gap: 12px;
  padding: 11px 0; border-top: 1px dashed var(--line);
  animation: step .45s ease-out both; animation-delay: calc(var(--i) * .55s + .3s);
}
.journey li:first-child { border-top: 0; }
.journey .dot { width: 14px; height: 14px; margin-top: 4px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(22, 160, 106, .15); }
.journey li:last-child .dot { background: var(--cobalt); box-shadow: 0 0 0 4px rgba(39, 71, 245, .18); }
.journey b { display: block; font-weight: 600; font-size: 16px; }
.journey small { color: var(--muted); font-size: 14px; }
.journey time { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 14px; }
.label figcaption { margin-top: 10px; font-size: 13px; color: var(--muted); }
@keyframes step { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Strip */
.strip { border-block: 1px solid var(--line); background: var(--surface); }
.strip-in { display: flex; align-items: center; gap: 28px; padding: 20px 0; flex-wrap: wrap; }
.strip p { font-size: 14px; color: var(--muted); }
.strip ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 30px; }
.strip li { font: 700 18px/1 var(--display); color: var(--ink-2); }

/* Sections */
.section { padding: 104px 0; }
.section-alt { background: var(--surface); }
.sec-head { max-width: 640px; margin-bottom: 48px; }
.sec-head p { margin-top: 14px; color: var(--ink-2); font-size: 18px; }

/* Steps: gerçek sıralı süreç */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.steps li { padding: 28px 28px 0 0; border-top: 2px solid var(--ink); position: relative; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.steps .n { font: 800 44px/1 var(--display); color: var(--cobalt); display: block; margin-bottom: 18px; }
.steps p { margin-top: 10px; color: var(--ink-2); font-size: 16px; }

/* Modules */
.mods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.mod { background: var(--surface); padding: 30px; }
.mod p { margin-top: 10px; color: var(--ink-2); font-size: 16px; }
.mod-wide { grid-column: span 2; grid-row: span 2; background: var(--bg); padding: 40px; }
.mod-wide h3 { font-size: 28px; }
.mod-wide p { font-size: 17px; max-width: 46ch; }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.ticks li { padding-left: 28px; position: relative; font-size: 16px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' stroke='white' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* WMS */
.wms { background: var(--ink); color: #fff; }
.wms h2 { color: #fff; }
.wms .lead-sm { color: #C9CFE4; }
.wms-in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ticks-light li { color: #E6E9F5; }
.wms .btn { margin-top: 32px; }
.shelf { display: grid; gap: 12px; padding: 28px; border: 1px solid #2D3758; border-radius: var(--r-lg); background: #18224A; }
.shelf-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.shelf-row span {
  height: 74px; border-radius: var(--r-sm); background: #222D5A; border-bottom: 4px solid #33407A;
  display: flex; align-items: flex-end; padding: 10px; font: 600 14px/1 var(--body); color: #9AA4CC; font-variant-numeric: tabular-nums;
}
.shelf-row span.on { background: var(--yellow); color: var(--ink); border-bottom-color: #D9A900; }
.shelf-cap { font-size: 14px; color: #9AA4CC; margin-top: 4px; }

/* Integrations */
.integ { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.integ > div { border-top: 2px solid var(--ink); padding-top: 20px; }
.integ p { margin-top: 10px; color: var(--ink-2); font-size: 16px; }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 34px 30px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg); }
.plan h3 { font-size: 24px; }
.who { margin-top: 6px; color: var(--muted); font-size: 15px; }
.price { margin: 24px 0 4px; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price b { font: 800 40px/1 var(--display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.price span { color: var(--muted); font-size: 15px; }
.plan .ticks { margin-bottom: 30px; }
.plan .btn { margin-top: auto; }
.plan-pick { background: var(--ink); color: #fff; border-color: var(--ink); position: relative; }
.plan-pick .who, .plan-pick .price span { color: #AEB6D4; }
.plan-pick .ticks li { color: #E6E9F5; }
.pick { position: absolute; top: -13px; left: 30px; background: var(--yellow); color: var(--ink); font-weight: 600; font-size: 13px; padding: 4px 12px; border-radius: 999px; }

/* Support */
.support { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.support-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 32px 36px; }
.support-list li { padding-left: 18px; border-left: 3px solid var(--yellow); }
.support-list p { margin-top: 8px; color: var(--ink-2); font-size: 16px; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font-weight: 600; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 500 28px/1 var(--display); color: var(--cobalt); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 40px 22px 0; color: var(--ink-2); max-width: 64ch; }

/* Demo */
.demo { background: var(--cobalt); color: #fff; }
.demo h2 { color: #fff; }
.demo .lead-sm { color: #DCE2FF; }
.demo-in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-alt { margin-top: 28px; color: #DCE2FF; }
.contact-alt a { color: #fff; font-weight: 600; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: var(--surface); color: var(--ink); padding: 30px; border-radius: var(--r-lg); }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.form label:nth-child(5) { grid-column: span 2; }
.form input, .form select {
  font: 400 16px/1.2 var(--body); color: var(--ink); min-height: 48px; padding: 0 14px;
  border: 1.5px solid var(--line); border-radius: var(--r-sm); background: var(--bg);
}
.form input:focus, .form select:focus { outline: none; border-color: var(--cobalt); background: #fff; }
.form button { grid-column: span 2; border: 0; }
.form-note { grid-column: span 2; font-size: 13px; color: var(--muted); }

/* Footer */
.foot { background: var(--ink); color: #C9CFE4; padding: 48px 0; }
.foot-in { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.foot .logo { color: #fff; }
.foot-in > div p { margin-top: 8px; font-size: 14px; }
.foot nav { display: flex; gap: 24px; flex-wrap: wrap; }
.foot nav a { text-decoration: none; font-size: 15px; }
.foot nav a:hover { color: #fff; }
.copy { font-size: 14px; }

/* WhatsApp */
.wa { position: fixed; right: 20px; bottom: 20px; z-index: 30; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(18, 26, 51, .25); }
.wa[hidden] { display: none; }

/* Responsive */
@media (max-width: 1000px) {
  .nav-links { display: none; }
  .hero-in, .wms-in, .support, .faq-wrap, .demo-in { grid-template-columns: 1fr; gap: 44px; }
  .label { transform: none; box-shadow: 6px 6px 0 var(--ink); }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .mods { grid-template-columns: 1fr 1fr; }
  .integ { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 520px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 72px 0; }
  .hero { padding: 36px 0 56px; }
  .nav-cta { gap: 12px; white-space: nowrap; }
  .nav .logo { white-space: nowrap; font-size: 16px; gap: 8px; }
  .nav-cta .link { font-size: 14px; }
  .nav-cta .btn { padding-inline: 16px; }
  .nav-in { gap: 12px; justify-content: space-between; }
  .label { padding: 20px 18px 14px; }
  .journey li { grid-template-columns: 18px 1fr; }
  .journey time { display: none; }
  .steps, .mods, .integ, .support-list { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding-left: 0; border-left: 0; }
  .mod-wide { grid-column: auto; grid-row: auto; padding: 30px; }
  .form { grid-template-columns: 1fr; padding: 22px; }
  .form label:nth-child(5), .form button, .form-note { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .journey li { animation: none; }
}

/* Paket KDV dahil satırı ve kuyumcu hesap kartı */
.vat { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.plan-pick .vat { color: #AEB6D4; }
.calc { display: grid; gap: 4px; padding: 28px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg); }
.calc p { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px dashed var(--line); font-variant-numeric: tabular-nums; }
.calc-sum { border-bottom: 0 !important; font-size: 18px; }
.calc-sum b { color: var(--cobalt); }