:root {
  --paper: #f5f7fb;
  --white: #ffffff;
  --ink: #101828;
  --muted: #5b6474;
  --line: #ccd5e1;
  --blue: #3155ff;
  --blue-dark: #1b38c9;
  --sky: #dfe7ff;
  --mint: #c8f3dc;
  --amber: #ffd36e;
  --red: #e75252;
  --radius: 22px;
  --shadow: 0 26px 80px rgba(20, 35, 75, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(49, 85, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 85, 255, .045) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a, label { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.mono { font-family: "IBM Plex Mono", monospace; letter-spacing: .02em; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: .73rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 20px; height: 2px; background: currentColor; }
h1, h2, h3 { margin: 0; font-family: "Syne", sans-serif; line-height: 1.04; letter-spacing: -.035em; }
h1 { max-width: 760px; font-size: clamp(3.1rem, 7vw, 6.7rem); }
h2 { max-width: 850px; font-size: clamp(2.25rem, 4.7vw, 4.5rem); }
h3 { font-size: clamp(1.12rem, 2vw, 1.52rem); }
p { margin: 0; }

.nav-shell { position: relative; z-index: 20; padding-top: 18px; }
.nav {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 70px;
  padding: 0 18px 0 22px;
  border: 1px solid rgba(16, 24, 40, .16);
  border-radius: 18px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 8px 30px rgba(20, 35, 75, .07);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: "Syne", sans-serif; font-weight: 700; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: white; background: var(--ink); font-family: "IBM Plex Mono", monospace; font-size: .7rem; }
.back-link { display: inline-flex; align-items: center; justify-content: flex-end; min-width: 44px; min-height: 44px; padding: 0 8px; color: var(--muted); font-size: .8rem; font-weight: 700; text-decoration: none; }
.back-link:hover { color: var(--blue); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  color: white;
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(49, 85, 255, .22);
  font-size: .9rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.button::after { content: "↗"; font-size: 1.05em; }
.button:hover { transform: translateY(-2px); background: var(--blue-dark); box-shadow: 0 14px 30px rgba(49, 85, 255, .28); }
.button.secondary { border-color: var(--line); color: var(--ink); background: var(--white); box-shadow: none; }
.button.secondary::after { content: ""; }
.button.secondary:hover { border-color: var(--ink); background: var(--white); }
.button.full { width: 100%; }

.hero { padding: 72px 0 96px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr); gap: 72px; align-items: center; }
.hero h1 span { display: block; color: var(--blue); }
.hero-lead { max-width: 650px; margin-top: 28px; color: var(--muted); font-size: clamp(1.08rem, 1.7vw, 1.32rem); }
.hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 32px; }
.hero-note { max-width: 280px; color: var(--muted); font-size: .76rem; line-height: 1.45; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.trust-chip { padding: 8px 11px; border: 1px solid rgba(16, 24, 40, .14); border-radius: 999px; background: rgba(255,255,255,.72); font-family: "IBM Plex Mono", monospace; font-size: .66rem; font-weight: 500; }

.diagnostic {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(16, 24, 40, .18);
  border-radius: 28px;
  color: white;
  background: var(--ink);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}
.diagnostic::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(255,255,255,.15);
  border-radius: 20px;
  pointer-events: none;
}
.diag-head { position: relative; display: flex; justify-content: space-between; gap: 18px; padding: 8px 8px 20px; border-bottom: 1px solid rgba(255,255,255,.16); font-family: "IBM Plex Mono", monospace; font-size: .66rem; text-transform: uppercase; }
.live { display: inline-flex; align-items: center; gap: 7px; color: var(--mint); }
.live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 5px rgba(200,243,220,.1); }
.route-list { position: relative; display: grid; gap: 0; margin: 8px 0 18px; padding: 6px 8px 0; }
.route-line { position: absolute; top: 40px; bottom: 40px; left: 27px; width: 2px; background: rgba(255,255,255,.18); }
.route-node { position: relative; z-index: 1; display: grid; grid-template-columns: 38px 1fr auto; gap: 13px; align-items: center; min-height: 74px; border-bottom: 1px solid rgba(255,255,255,.1); }
.route-node:last-child { border-bottom: 0; }
.node-dot { display: grid; place-items: center; width: 38px; height: 38px; border: 5px solid var(--ink); border-radius: 50%; color: var(--ink); background: var(--white); font-family: "IBM Plex Mono", monospace; font-size: .62rem; font-weight: 700; }
.node-copy strong { display: block; font-family: "Syne", sans-serif; font-size: .95rem; line-height: 1.15; }
.node-copy span { color: #aeb9ca; font-size: .68rem; }
.node-state { padding: 5px 8px; border-radius: 99px; color: var(--mint); background: rgba(200,243,220,.1); font-family: "IBM Plex Mono", monospace; font-size: .58rem; }
.route-node.leak .node-dot { color: var(--ink); background: var(--amber); }
.route-node.leak .node-state { color: #2d2100; background: var(--amber); }
.route-node.leak::after { content: "KAÇAK?"; position: absolute; right: -44px; top: 11px; padding: 4px 8px; border-radius: 4px; color: white; background: var(--red); font-family: "IBM Plex Mono", monospace; font-size: .56rem; font-weight: 700; transform: rotate(6deg); }
.diag-foot { position: relative; display: flex; justify-content: space-between; gap: 20px; padding: 15px 8px 6px; color: #aeb9ca; font-family: "IBM Plex Mono", monospace; font-size: .62rem; }
.diag-foot strong { color: white; }

.signal-strip { border-block: 1px solid rgba(16, 24, 40, .15); background: var(--white); overflow: hidden; }
.signal-track { display: flex; width: max-content; animation: marquee 26s linear infinite; }
.signal-item { display: flex; align-items: center; gap: 16px; padding: 16px 28px; font-family: "IBM Plex Mono", monospace; font-size: .72rem; text-transform: uppercase; }
.signal-item::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
@keyframes marquee { to { transform: translateX(-50%); } }

.section { padding: 108px 0; }
.section-head { display: grid; grid-template-columns: .56fr 1.44fr; gap: 48px; align-items: start; margin-bottom: 54px; }
.section-intro { max-width: 650px; margin-top: 22px; color: var(--muted); font-size: 1.08rem; }
.symptom-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.symptom-card { min-height: 260px; padding: 28px; border: 1px solid rgba(16, 24, 40, .16); border-radius: var(--radius); background: var(--white); }
.symptom-card:nth-child(2) { background: var(--sky); }
.symptom-card:nth-child(3) { background: var(--mint); }
.symptom-code { display: inline-grid; place-items: center; min-width: 44px; height: 28px; padding: 0 9px; border-radius: 99px; color: var(--blue-dark); background: rgba(255,255,255,.68); font-family: "IBM Plex Mono", monospace; font-size: .64rem; font-weight: 700; }
.symptom-card h3 { margin-top: 46px; }
.symptom-card p { margin-top: 14px; color: var(--muted); font-size: .9rem; }

.proof-band { color: white; background: var(--ink); }
.proof-band .eyebrow { color: #a9baff; }
.proof-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 64px; align-items: center; }
.proof-copy h2 span { color: #91a5ff; }
.proof-copy > p:not(.eyebrow) { max-width: 560px; margin-top: 24px; color: #c7d0de; }
.proof-note { margin-top: 22px; padding-left: 16px; border-left: 3px solid var(--mint); font-family: "IBM Plex Mono", monospace; font-size: .66rem; line-height: 1.55; }
.proof-console { overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 24px; background: #151f30; box-shadow: 14px 16px 0 var(--blue); transform: rotate(-1.3deg); }
.console-head { display: flex; justify-content: space-between; padding: 14px 17px; border-bottom: 1px solid rgba(255,255,255,.13); color: #aab5c6; font-family: "IBM Plex Mono", monospace; font-size: .62rem; }
.console-body { padding: 10px 18px 18px; }
.console-row { display: grid; grid-template-columns: 1.25fr .85fr .7fr; gap: 12px; align-items: center; padding: 16px 2px; border-bottom: 1px solid rgba(255,255,255,.11); font-size: .76rem; }
.console-row:last-child { border-bottom: 0; }
.console-row.head { color: #909caf; font-family: "IBM Plex Mono", monospace; font-size: .58rem; text-transform: uppercase; }
.console-pill { justify-self: start; padding: 4px 8px; border-radius: 99px; color: #123d28; background: var(--mint); font-size: .62rem; font-weight: 800; }
.proof-foot { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.13); }
.proof-stat { padding: 17px; text-align: center; }
.proof-stat + .proof-stat { border-left: 1px solid rgba(255,255,255,.13); }
.proof-stat strong { display: block; font-family: "Syne", sans-serif; font-size: .82rem; }
.proof-stat span { color: #99a5b7; font-family: "IBM Plex Mono", monospace; font-size: .55rem; }

.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.process-card { position: relative; padding: 34px 28px 38px; }
.process-card + .process-card { border-left: 1px solid var(--line); }
.process-number { display: block; margin-bottom: 50px; color: var(--blue); font-family: "IBM Plex Mono", monospace; font-size: .67rem; }
.process-card p { margin-top: 13px; color: var(--muted); font-size: .88rem; }

.form-section { padding: 108px 0; }
.form-shell { display: grid; grid-template-columns: minmax(0, .75fr) minmax(560px, 1.25fr); overflow: hidden; border: 1px solid rgba(16,24,40,.16); border-radius: 30px; background: var(--white); box-shadow: var(--shadow); }
.form-aside { position: relative; padding: 48px 40px; color: white; background: var(--blue); }
.form-aside::after { content: "?"; position: absolute; right: -22px; bottom: -104px; color: rgba(255,255,255,.12); font-family: "Syne", sans-serif; font-size: 20rem; font-weight: 700; line-height: 1; }
.form-aside .eyebrow { color: white; }
.form-aside h2 { position: relative; z-index: 1; font-size: clamp(2.35rem, 4vw, 4rem); }
.form-aside > p:not(.eyebrow) { position: relative; z-index: 1; margin-top: 22px; color: #ffffff; }
.fit-band { position: relative; z-index: 1; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.24); }
.fit-band span { display: block; color: #ffffff; font-family: "IBM Plex Mono", monospace; font-size: .62rem; font-weight: 500; text-transform: uppercase; }
.fit-band strong { display: block; margin-top: 5px; font-size: .92rem; }
.form-panel { padding: 42px; }
.progress { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; margin-bottom: 34px; }
.progress-track { height: 6px; overflow: hidden; border-radius: 99px; background: #e7ebf1; }
.progress-bar { width: 33.333%; height: 100%; border-radius: inherit; background: var(--blue); transition: width .25s ease; }
.progress-label { color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: .64rem; }
.form-step[hidden] { display: none; }
.step-kicker { margin-bottom: 8px; color: var(--blue); font-family: "IBM Plex Mono", monospace; font-size: .66rem; font-weight: 600; text-transform: uppercase; }
.form-step h3 { margin-bottom: 26px; font-size: 1.7rem; }
.field { margin-top: 22px; }
.field:first-of-type { margin-top: 0; }
.field > label, .field legend { display: block; margin-bottom: 9px; font-size: .8rem; font-weight: 800; }
.field legend { padding: 0; }
.field small { display: block; margin-top: 6px; color: var(--muted); font-size: .68rem; }
.field input[type="text"], .field input[type="url"], .field input[type="email"], .field select, .field textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: #fbfcfe;
}
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(49,85,255,.1); outline: 0; }
fieldset.field { min-width: 0; margin-inline: 0; padding: 0; border: 0; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.choice { position: relative; display: flex; align-items: center; min-height: 50px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: #fbfcfe; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { display: flex; align-items: center; gap: 9px; font-size: .75rem; font-weight: 700; }
.choice span::before { content: ""; flex: 0 0 auto; width: 14px; height: 14px; border: 1px solid #9aa6b6; border-radius: 50%; background: white; }
.choice:has(input:checked) { border-color: var(--blue); color: var(--blue-dark); background: #eef1ff; }
.choice:has(input:checked) span::before { border: 4px solid var(--blue); }
.form-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 30px; }
.form-actions.end { justify-content: flex-end; }
.consent { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; margin-top: 20px; color: var(--muted); font-size: .68rem; line-height: 1.5; }
.consent input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--blue); }
.consent a { color: var(--blue-dark); font-weight: 700; }
.form-message { min-height: 22px; margin-top: 12px; color: var(--red); font-size: .74rem; font-weight: 700; }
.noscript { margin-top: 18px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); font-size: .75rem; }

.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-list details { padding: 0 22px; border: 1px solid rgba(16,24,40,.15); border-radius: 15px; background: var(--white); }
.faq-list summary { padding: 20px 0; font-family: "Syne", sans-serif; font-size: .96rem; font-weight: 700; cursor: pointer; }
.faq-list details p { padding: 0 0 20px; color: var(--muted); font-size: .84rem; }

footer { padding: 34px 0 44px; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: .64rem; text-transform: uppercase; }
.footer-row a { color: var(--ink); font-weight: 500; text-decoration: none; }
.footer-row a:hover { color: var(--blue); }

.legal-hero { padding: 76px 0 34px; }
.legal-hero h1 { max-width: 900px; font-size: clamp(2.8rem, 6vw, 5.6rem); }
.legal-wrap { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 70px; align-items: start; padding: 34px 0 100px; }
.legal-meta { position: sticky; top: 24px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: white; font-family: "IBM Plex Mono", monospace; font-size: .66rem; }
.legal-meta span { display: block; color: var(--muted); }
.legal-meta strong { display: block; margin: 4px 0 16px; }
.legal-copy { display: grid; gap: 34px; }
.legal-copy section { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.legal-copy h2 { margin-bottom: 14px; font-size: 1.65rem; }
.legal-copy p, .legal-copy li { color: var(--muted); font-size: .9rem; }
.legal-copy ul { margin: 12px 0 0; padding-left: 20px; }

.thanks-main { min-height: calc(100vh - 180px); display: grid; place-items: center; padding: 70px 0; }
.thanks-card { max-width: 780px; padding: 52px; border: 1px solid rgba(16,24,40,.16); border-radius: 30px; background: white; box-shadow: var(--shadow); }
.thanks-mark { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 30px; border-radius: 50%; color: #123d28; background: var(--mint); font-size: 1.5rem; font-weight: 800; }
.thanks-card h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
.thanks-card > p { max-width: 620px; margin-top: 22px; color: var(--muted); font-size: 1.05rem; }
.thanks-actions { display: flex; gap: 12px; margin-top: 30px; }

@media (max-width: 960px) {
  .hero-grid, .proof-grid, .form-shell { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .diagnostic { width: min(620px, 96%); margin: 0 auto; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .symptom-grid { grid-template-columns: 1fr 1fr; }
  .symptom-card:last-child { grid-column: 1 / -1; min-height: 210px; }
  .form-shell { overflow: visible; }
  .form-aside { overflow: hidden; border-radius: 30px 30px 0 0; }
  .legal-wrap { grid-template-columns: 1fr; gap: 30px; }
  .legal-meta { position: relative; top: auto; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 24px, 1160px); }
  .nav-shell { padding-top: 10px; }
  .nav { min-height: 62px; padding: 0 12px; border-radius: 15px; }
  .brand { font-size: .88rem; }
  .brand-mark { width: 30px; height: 30px; }
  .back-link span { display: none; }
  .hero { padding: 54px 0 72px; }
  h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  h2 { font-size: clamp(2rem, 11vw, 3rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .diagnostic { width: 100%; padding: 16px; transform: none; }
  .route-node { grid-template-columns: 34px 1fr; min-height: 70px; }
  .node-dot { width: 34px; height: 34px; }
  .node-state { display: none; }
  .route-node.leak::after { right: -18px; }
  .diag-foot { flex-direction: column; gap: 5px; }
  .section, .form-section { padding: 76px 0; }
  .symptom-grid, .process-grid, .faq-list { grid-template-columns: 1fr; }
  .symptom-card:last-child { grid-column: auto; }
  .symptom-card { min-height: 220px; }
  .process-card + .process-card { border-left: 0; border-top: 1px solid var(--line); }
  .process-number { margin-bottom: 28px; }
  .proof-console { box-shadow: 7px 9px 0 var(--blue); transform: none; }
  .console-row { grid-template-columns: 1.2fr .8fr; }
  .console-row > :last-child { display: none; }
  .proof-foot { grid-template-columns: 1fr; }
  .proof-stat + .proof-stat { border-left: 0; border-top: 1px solid rgba(255,255,255,.13); }
  .form-aside { padding: 36px 24px; }
  .form-panel { padding: 30px 20px; }
  .choice-grid { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column-reverse; }
  .form-actions .button { width: 100%; }
  .footer-row { flex-direction: column; }
  .legal-hero { padding-top: 54px; }
  .legal-wrap { padding-bottom: 70px; }
  .thanks-card { padding: 34px 24px; }
  .thanks-actions { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}