:root {
  --ink: #0A0A0B;
  --paper: #FFFFFF;
  --purple: #6B5BE8;
  --soft: #EEEBFD;
  --ink-80: rgba(10,10,11,0.80);
  --ink-60: rgba(10,10,11,0.60);
  --ink-40: rgba(10,10,11,0.40);
  --ink-10: rgba(10,10,11,0.10);
  --ink-06: rgba(10,10,11,0.06);
  --purple-12: rgba(107,91,232,0.12);
  --paper-90: rgba(255,255,255,0.90);
  --paper-60: rgba(255,255,255,0.60);
  --paper-12: rgba(255,255,255,0.12);
  --max-w: 1200px;
  --gutter: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--purple); color: var(--paper); }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.mono { font-family: 'Geist Mono', ui-monospace, monospace; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--paper-90);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--ink-10);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.nav-logo img { height: 36px; width: auto; display: block; }
.nav-links {
  display: none;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  color: var(--ink-80);
  font-weight: 500;
  transition: color 200ms ease-out;
}
.nav-links a:hover { color: var(--ink); }
@media (min-width: 900px) {
  .nav-links { display: flex; }
}

/* ===== NAV DROPDOWN ===== */
.nav-item { position: relative; display: flex; align-items: center; }
.nav-item > a { display: inline-flex; align-items: center; gap: 6px; }
.nav-item .caret {
  font-size: 10px;
  color: var(--ink-40);
  transition: transform 200ms ease-out, color 200ms ease-out;
}
.nav-item:hover .caret,
.nav-item:focus-within .caret { transform: rotate(180deg); color: var(--purple); }

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 320px;
  background: var(--paper);
  border: 1px solid var(--ink-10);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(10,10,11,0.14);
  padding: 8px;
  display: grid;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease-out, transform 180ms ease-out;
  z-index: 60;
}
/* hover köprüsü — nav ile menü arası boşlukta hover kopmasın */
.dropdown::before {
  content: "";
  position: absolute;
  top: -12px; left: 0; right: 0;
  height: 12px;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(6px);
}
.dropdown a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 11px 14px;
  border-radius: 10px;
  transition: background 160ms ease-out;
}
.dropdown a:hover { background: var(--soft); }
.dropdown a .dd-name { font-size: 14px; font-weight: 500; color: var(--ink); }
.dropdown a .dd-stage {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--purple);
}
.dropdown .dd-head {
  padding: 8px 14px 10px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-40);
  border-bottom: 1px solid var(--ink-10);
  margin-bottom: 4px;
}

/* nav link altı çizgi animasyonu */
.nav-links > a,
.nav-item > a {
  position: relative;
}
.nav-links > a::after,
.nav-item > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--purple);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease-out;
}
.nav-links > a:hover::after,
.nav-item:hover > a::after { transform: scaleX(1); }

/* ===== MOBILE NAV (hamburger) ===== */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 200ms ease, opacity 200ms ease;
}
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }
  .nav-inner > .btn { display: none; } /* mobilde üst CTA gizli (yüzen WhatsApp butonu var) */

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--ink-10);
    box-shadow: 0 14px 26px rgba(10, 10, 11, 0.08);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav.open .nav-links { display: flex; }

  .nav-links > a,
  .nav-item > a {
    padding: 15px 4px;
    font-size: 16px;
    border-bottom: 1px solid var(--ink-06);
  }
  .nav-links > a::after,
  .nav-item > a::after { display: none; }

  .nav-item { position: static; display: block; }
  .nav-item .caret { display: none; }

  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    padding: 4px 0 8px 14px;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .dropdown::before { content: none; }
  .dropdown .dd-head { display: none; }
  .dropdown a { padding: 11px 4px; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: transform 200ms ease-out, background 200ms ease-out, border-color 200ms ease-out;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--purple);
  color: var(--paper);
}
.btn-primary:hover { transform: translateY(-1px); background: #5a4ad6; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-ghost-light {
  background: transparent;
  color: var(--paper);
  border-color: var(--paper-12);
}
.btn-ghost-light:hover { background: var(--paper); color: var(--ink); }

/* ===== TYPOGRAPHY ===== */
.label {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.label-purple { color: var(--purple); }
.label-on-dark { color: var(--paper-60); }

.display {
  font-family: 'Geist', sans-serif;
  font-weight: 600;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.display .highlight { color: var(--purple); }

h2.section-title {
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
}
h3 {
  font-weight: 600;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.body-lg {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-80);
}
.body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-80);
}

/* ===== HERO ===== */
.hero {
  padding: 144px 0 96px;
  background: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  gap: 64px;
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 1000px) {
  .hero-inner { grid-template-columns: 1.4fr 1fr; gap: 80px; }
}
.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  background: transparent;
  border-radius: 0;
  padding: 16px;
}
.hero-art img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--soft);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 32px;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 0 0 rgba(107,91,232,0.6);
  animation: pulse 2s infinite ease-out;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(107,91,232,0.55); }
  70%  { box-shadow: 0 0 0 10px rgba(107,91,232,0); }
  100% { box-shadow: 0 0 0 0 rgba(107,91,232,0); }
}
.hero h1 {
  max-width: 900px;
  margin-bottom: 28px;
}
.hero-sub {
  max-width: 640px;
  margin-bottom: 40px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-80);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-meta {
  margin-top: 80px;
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(2, 1fr);
  padding-top: 32px;
  border-top: 1px solid var(--ink-10);
}
@media (min-width: 720px) {
  .hero-meta { grid-template-columns: repeat(4, 1fr); }
}
.hero-meta .stat {
  font-family: 'Geist Mono', monospace;
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 8px;
}
.hero-meta .stat .unit { color: var(--purple); }

/* ===== MARQUEE ===== */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--ink-10);
  border-bottom: 1px solid var(--ink-10);
  background: var(--paper);
  padding: 28px 0;
}
.marquee-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  font-family: 'Geist', sans-serif;
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.marquee-track .sep { color: var(--ink-40); }
.marquee-track .pill {
  background: var(--soft);
  color: var(--ink);
  padding: 4px 16px;
  border-radius: 999px;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== SECTIONS ===== */
.section {
  padding: 96px 0;
}
@media (min-width: 900px) {
  .section { padding: 120px 0; }
}
.section-head {
  max-width: 720px;
  margin-bottom: 64px;
}
.section-head .label { margin-bottom: 16px; display: inline-block; }
.section-head p { margin-top: 16px; }

/* ===== PLATFORM GRID ===== */
.platform-grid {
  display: grid;
  gap: 1px;
  background: var(--ink-10);
  border: 1px solid var(--ink-10);
  border-radius: 16px;
  overflow: hidden;
}
@media (min-width: 720px) {
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .platform-grid { grid-template-columns: repeat(4, 1fr); }
}
.platform {
  background: var(--paper);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 240px;
  transition: background 200ms ease-out;
}
.platform:hover { background: var(--soft); }
.platform .platform-name {
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.platform .platform-desc {
  font-size: 14px;
  color: var(--ink-60);
  line-height: 1.5;
  flex: 1;
}
.platform .platform-stat {
  font-family: 'Geist Mono', monospace;
  font-size: 14px;
  color: var(--ink);
  padding-top: 16px;
  border-top: 1px solid var(--ink-10);
}
.platform .platform-stat strong { color: var(--purple); font-weight: 600; }

/* ===== ENGINE BLOCK ===== */
.engine {
  background: var(--ink);
  color: var(--paper);
  border-radius: 24px;
  padding: 64px 40px;
}
@media (min-width: 900px) {
  .engine { padding: 80px 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
}
.engine h2 { color: var(--paper); }
.engine .label { color: var(--paper-60); }
.engine .body-lg { color: var(--paper-90); }
.engine-list {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}
.engine-item {
  padding: 20px 24px;
  background: var(--paper-12);
  border: 1px solid var(--paper-12);
  border-radius: 12px;
}
.engine-item .ttl {
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 6px;
  font-size: 16px;
}
.engine-item .desc {
  color: var(--paper-60);
  font-size: 14px;
  line-height: 1.5;
}

/* ===== CASES ===== */
.cases {
  display: grid;
  gap: 24px;
}
@media (min-width: 800px) {
  .cases { grid-template-columns: 1fr 1fr; }
}
.case {
  background: var(--paper);
  border: 1px solid var(--ink-10);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: border-color 200ms ease-out, transform 200ms ease-out;
}
.case:hover { border-color: var(--ink); transform: translateY(-2px); }
.case-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tag {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--purple);
}
.case h3 { font-size: 22px; line-height: 1.25; }
.case-numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--ink-10);
  border-bottom: 1px solid var(--ink-10);
}
.case-number .from {
  font-family: 'Geist Mono', monospace;
  font-size: 14px;
  color: var(--ink-60);
  margin-bottom: 4px;
}
.case-number .to {
  font-family: 'Geist Mono', monospace;
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.02em;
  color: var(--purple);
  line-height: 1;
}
.case-number .label-sm {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-60);
  margin-top: 8px;
}
.case-foot {
  font-size: 14px;
  color: var(--ink-60);
  line-height: 1.5;
}

/* ===== FUNNEL ===== */
.funnel {
  display: grid;
  gap: 16px;
}
@media (min-width: 720px) {
  .funnel { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .funnel { grid-template-columns: repeat(4, 1fr); gap: 20px; }
}
.stage {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--ink-10);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 200ms ease-out, border-color 200ms ease-out;
}
.stage:hover { background: var(--soft); border-color: var(--purple-12); }
.stage-num {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--purple);
}
.stage h3 { font-size: 20px; letter-spacing: -0.01em; }
.stage-desc {
  font-size: 14px;
  color: var(--ink-60);
  line-height: 1.55;
  flex: 1;
}
.stage-systems {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-10);
}
.stage-systems span {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--ink);
}
.stage-systems span::before {
  content: "→ ";
  color: var(--purple);
}
/* akış oku — geniş ekranda aşamalar arası */
@media (min-width: 1000px) {
  .stage:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: 50%;
    right: -14px;
    transform: translateY(-50%);
    font-family: 'Geist Mono', monospace;
    font-size: 16px;
    color: var(--ink-40);
    z-index: 2;
  }
}

/* ===== SYSTEMS ===== */
.systems-grid { display: grid; gap: 24px; }
@media (min-width: 720px) {
  .systems-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1080px) {
  .systems-grid { grid-template-columns: repeat(3, 1fr); }
}
.system {
  background: var(--paper);
  border: 1px solid var(--ink-10);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 200ms ease-out, transform 200ms ease-out;
}
.system:hover { border-color: var(--ink); transform: translateY(-2px); }
.system-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.system-num {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-40);
}
.system h3 { font-size: 22px; line-height: 1.25; letter-spacing: -0.015em; }
.system .system-kicker {
  font-size: 14px;
  color: var(--purple);
  font-weight: 500;
  margin-top: -8px;
}
.system-desc {
  font-size: 15px;
  color: var(--ink-60);
  line-height: 1.6;
  flex: 1;
}
.system-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-10);
}
.system-tags .chip {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--purple);
}
.system-more {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--purple);
  margin-top: 4px;
}
a.system:hover .system-more { text-decoration: underline; }

/* ===== MANIFESTO ===== */
.manifesto {
  background: var(--soft);
  padding: 80px 0;
}
.manifesto-inner {
  max-width: 640px;
  margin: 0 auto;
}
.manifesto p {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 18px;
  letter-spacing: -0.005em;
}
.manifesto p:last-child { margin-bottom: 0; }
.manifesto .accent { color: var(--purple); font-weight: 600; }

/* ===== CTA ===== */
.cta-block {
  background: var(--ink);
  color: var(--paper);
  border-radius: 24px;
  padding: 80px 40px;
  text-align: center;
}
.cta-block h2 { color: var(--paper); margin-bottom: 16px; }
.cta-block p { color: var(--paper-60); max-width: 560px; margin: 0 auto 32px; font-size: 18px; line-height: 1.55; }
.cta-block .hero-cta { justify-content: center; }

/* ===== CTA NOTE (güven microcopy) ===== */
.cta-note {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--ink-60);
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.cta-note .dot { color: var(--purple); }
.cta-block .cta-note { color: var(--paper-60); justify-content: center; }

/* ===== INLINE CTA BAND ===== */
.cta-inline {
  background: var(--soft);
  border-radius: 20px;
  padding: 36px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-inline .t {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  max-width: 640px;
}
.cta-inline .t span { color: var(--purple); }

/* ===== STEPS (nasıl çalışır) ===== */
.steps {
  display: grid;
  gap: 24px;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
  background: var(--paper);
  border: 1px solid var(--ink-10);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.step .step-num {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--soft);
  color: var(--purple);
  font-family: 'Geist Mono', monospace;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}
.step h3 { font-size: 20px; letter-spacing: -0.01em; }
.step p { font-size: 15px; color: var(--ink-60); line-height: 1.6; }

/* ===== PRODUCT PAGE ===== */
.page-hero { padding: 128px 0 64px; }
.breadcrumb {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--ink-60); }
.breadcrumb a:hover { color: var(--purple); }
.breadcrumb .sep { color: var(--ink-40); }
.page-hero h1 {
  font-weight: 600;
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 900px;
}
.page-hero h1 .highlight { color: var(--purple); }
.page-hero .lead {
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink-80);
  max-width: 720px;
  margin-top: 24px;
}
.page-hero .hero-cta { margin-top: 32px; }

.prose { max-width: 760px; }
.prose h2 {
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--ink);
}
.prose p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-80);
  margin-bottom: 16px;
}
.prose p:last-child { margin-bottom: 0; }

.feature-grid { display: grid; gap: 20px; }
@media (min-width: 720px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature {
  background: var(--paper);
  border: 1px solid var(--ink-10);
  border-radius: 16px;
  padding: 28px;
}
.feature .fnum {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--purple);
  letter-spacing: 0.1em;
}
.feature h3 { font-size: 18px; margin: 12px 0 8px; }
.feature p { font-size: 14px; color: var(--ink-60); line-height: 1.55; }

.split { display: grid; gap: 40px; align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1.2fr 1fr; gap: 64px; } }

.spec-panel { background: var(--soft); border-radius: 20px; padding: 32px; }
.spec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-10);
}
.spec:last-child { border-bottom: none; }
.spec .k { font-size: 14px; color: var(--ink-60); }
.spec .v {
  font-family: 'Geist Mono', monospace;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
  text-align: right;
}

.faq { max-width: 760px; }
.qa { padding: 24px 0; border-top: 1px solid var(--ink-10); }
.qa h4 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.qa p { font-size: 15px; color: var(--ink-60); line-height: 1.6; }

/* ===== WHATSAPP FLOATING ===== */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px 14px 14px;
  background: var(--purple);
  color: var(--paper);
  border-radius: 999px;
  font-family: 'Geist', sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  box-shadow: 0 8px 24px rgba(10,10,11,0.18);
  transition: transform 200ms ease-out, background 200ms ease-out;
}
.wa-float:hover {
  transform: translateY(-2px);
  background: #5a4ad6;
}
.wa-float svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.wa-float .wa-label { display: none; }
@media (min-width: 720px) {
  .wa-float .wa-label { display: inline; }
}

/* ===== FOOTER ===== */
footer {
  background: var(--paper);
  border-top: 1px solid var(--ink-10);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand img { height: 96px; width: auto; margin-bottom: 16px; display: block; }
.footer-brand p {
  font-size: 14px;
  color: var(--ink-60);
  max-width: 320px;
  line-height: 1.55;
}
.footer-col h4 {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--ink-60);
  padding: 4px 0;
  transition: color 200ms ease-out;
}
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-10);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--ink-60);
}

/* ===== MOTION: SCROLL REVEAL ===== */
@media (prefers-reduced-motion: no-preference) {
  .px-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 640ms cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 640ms cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: opacity, transform;
  }
  .px-reveal.is-in { opacity: 1; transform: none; }

  .px-reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 560ms cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 560ms cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: opacity, transform;
  }
  .px-reveal-stagger.is-in > * { opacity: 1; transform: none; }

  /* funnel oku — hafif akış */
  .stage:not(:last-child)::after { animation: px-arrow 2.6s ease-in-out infinite; }
  @keyframes px-arrow {
    0%, 100% { transform: translateY(-50%) translateX(0);   opacity: 0.45; }
    50%      { transform: translateY(-50%) translateX(5px); opacity: 1; }
  }
}

/* ===== HERO ARKA PLAN (yalnızca ana sayfa hero) ===== */
.hero:not(.page-hero) { position: relative; }
.hero:not(.page-hero)::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("assets/media/hero-bg.webp") center top / cover no-repeat;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 50%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 50%, transparent 100%);
}
.hero:not(.page-hero) > .container { position: relative; z-index: 1; }

/* hero arka plan videosu — yalnızca masaüstü + hareket izinliyken */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
  display: none;
  -webkit-mask-image: linear-gradient(180deg, #000 50%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 50%, transparent 100%);
}
@media (prefers-reduced-motion: no-preference) {
  .hero-video { display: block; }
  .hero:not(.page-hero)::before { display: none; } /* video görselin yerini alır */
}

/* ===== HERO PANDA — canlandırma ===== */
.hero-art {
  position: relative;
  overflow: visible;
  aspect-ratio: auto;
  transition: transform 140ms ease-out;
  transform-style: preserve-3d;
}
/* yumuşak, kenarsız mor hâle — kutu yok */
.hero-art::before {
  content: "";
  position: absolute;
  inset: 6%;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 46%,
              rgba(107, 91, 232, 0.20),
              rgba(107, 91, 232, 0.07) 42%,
              transparent 68%);
  pointer-events: none;
}
.hero-logo {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(12px, 1.8vw, 20px);
  width: 100%;
}
.hero-logo img {
  width: 82%;
  height: auto;
  filter: drop-shadow(0 18px 34px rgba(107, 91, 232, 0.22));
}
.hero-wordmark {
  font-family: 'Geist', sans-serif;
  font-weight: 600;
  font-size: clamp(30px, 6.5vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.hero-wordmark span { color: var(--purple); font-weight: 700; }
@media (prefers-reduced-motion: no-preference) {
  /* hâle hafifçe nefes alsın */
  .hero-art::before { animation: px-halo 6s ease-in-out infinite; }
  @keyframes px-halo {
    0%, 100% { transform: scale(1);    opacity: 0.85; }
    50%      { transform: scale(1.07); opacity: 1; }
  }

  /* logo süzülme + hafif sallanma */
  .hero-logo { animation: px-float 6s ease-in-out infinite; }
  @keyframes px-float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%      { transform: translateY(-14px) rotate(2deg); }
  }
}

/* ===== HERO — mobil sıkılaştırma ===== */
.badge-short { display: none; }
@media (max-width: 999px) {
  .hero { padding: 104px 0 72px; }
  .hero-inner { gap: 16px; }
  /* panda başlığın ÜSTÜNE gelsin */
  .hero-art { order: -1; max-width: 200px; padding: 6px; margin-bottom: 4px; }
  .hero-meta { margin-top: 44px; }
}
@media (max-width: 560px) {
  .hero-art { max-width: 176px; }
  .badge-full { display: none; }
  .badge-short { display: inline; }
}