:root {
  --radius: 14px;
  --radius-sm: 8px;
  --background: #f4f6f0;
  --foreground: #23262f;
  --card: #ffffff;
  --muted: #ecefe8;
  --muted-foreground: #5c626d;
  --border: #dce0d3;
  --primary: #b6ff2e;
  --primary-hover: #a6f018;
  --primary-foreground: #171b0e;
  --graphite: #15171c;
  --graphite-2: #1e2128;
  --graphite-3: #262a33;
  --teal: #2dd4bf;
  --blue: #60a5fa;
  --warning: #e3b341;
  --shadow-color: 15 23 42;
  --elevate-1: 0 1px 2px rgb(var(--shadow-color) / 0.05);
  --elevate-2: 0 10px 24px rgb(var(--shadow-color) / 0.10);
  --elevate-3: 0 24px 80px rgb(var(--shadow-color) / 0.28);
  --header-h: 72px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  /* sticky header anchor hedefini ortmesin */
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

:target {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 10px 14px;
  font-weight: 700;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgb(220 224 211 / 0.18);
  background: rgb(21 23 28 / 0.90);
  padding: 12px clamp(18px, 4vw, 56px);
  color: #e8eaed;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgb(182 255 46 / 0.42);
  border-radius: 11px;
  background: var(--primary);
  box-shadow: 0 0 0 5px rgb(182 255 46 / 0.08);
}

.brand-mark img {
  width: 31px;
  height: 31px;
  object-fit: contain;
}

.brand-name {
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgb(220 224 211 / 0.14);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.04);
  padding: 4px;
}

.nav-links a {
  border-radius: 999px;
  color: rgb(232 234 237 / 0.72);
  font-size: 13px;
  font-weight: 650;
  padding: 9px 12px;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.nav-links a:hover {
  background: rgb(255 255 255 / 0.08);
  color: #ffffff;
}

.header-side {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid rgb(220 224 211 / 0.14);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.04);
  padding: 3px;
  font-size: 12px;
  font-weight: 760;
}

.lang-switch span,
.lang-switch a {
  border-radius: 999px;
  padding: 6px 9px;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.lang-switch span[aria-current] {
  background: rgb(182 255 46 / 0.16);
  color: var(--primary);
}

.lang-switch a {
  color: rgb(232 234 237 / 0.66);
}

.lang-switch a:hover {
  background: rgb(255 255 255 / 0.08);
  color: #ffffff;
}

.header-pill {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgb(182 255 46 / 0.28);
  border-radius: 999px;
  background: rgb(182 255 46 / 0.10);
  color: var(--primary);
  font-size: 13px;
  font-weight: 760;
  padding: 8px 13px;
}

.header-pill svg,
.btn svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(720px, calc(100svh - 88px));
  overflow: hidden;
  background: var(--graphite);
  color: #e8eaed;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  display: block;
  opacity: 0.8;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgb(21 23 28 / 0.96) 0%, rgb(21 23 28 / 0.88) 44%, rgb(21 23 28 / 0.34) 74%, rgb(21 23 28 / 0.12) 100%),
    linear-gradient(180deg, rgb(21 23 28 / 0.18), rgb(21 23 28 / 0.68));
}

.signal-sweep {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  opacity: 0.9;
}

.signal-sweep::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgb(182 255 46 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(182 255 46 / 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  mask-image: linear-gradient(90deg, black, transparent 66%);
}

.signal-sweep::after {
  position: absolute;
  top: 10%;
  bottom: 8%;
  left: -26%;
  width: 20%;
  background: linear-gradient(90deg, transparent, rgb(182 255 46 / 0.16), transparent);
  content: "";
  animation: scan-pass 7s ease-in-out infinite;
}

.hero-inner {
  display: grid;
  width: min(1180px, calc(100% - 36px));
  min-height: inherit;
  align-items: center;
  margin: 0 auto;
  padding: clamp(44px, 8vw, 92px) 0 clamp(38px, 6vw, 78px);
}

.hero-copy {
  max-width: min(680px, 100%);
}

.hero-note {
  position: absolute;
  right: clamp(18px, 4vw, 40px);
  bottom: 14px;
  z-index: 1;
  margin: 0;
  color: rgb(232 234 237 / 0.42);
  font-size: 11px;
  font-weight: 640;
  letter-spacing: 0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  border: 1px solid rgb(182 255 46 / 0.28);
  border-radius: 999px;
  background: rgb(182 255 46 / 0.10);
  color: var(--primary);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0;
  padding: 8px 11px;
}

.eyebrow.light {
  border-color: rgb(35 38 47 / 0.10);
  background: rgb(182 255 46 / 0.18);
  color: #23262f;
}

.live-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgb(182 255 46 / 0.46);
  animation: pulse-ring 1.8s ease-out infinite;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  display: grid;
  margin: 0;
  color: #ffffff;
}

.h1-brand {
  font-size: clamp(44px, 7.2vw, 74px);
  font-weight: 780;
  letter-spacing: -0.01em;
  line-height: 0.94;
  text-wrap: balance;
}

.h1-lead {
  max-width: 620px;
  margin-top: 22px;
  font-size: clamp(21px, 2.9vw, 34px);
  font-weight: 720;
  letter-spacing: 0;
  line-height: 1.1;
}

.intro {
  max-width: 610px;
  margin: 18px 0 0;
  color: rgb(232 234 237 / 0.74);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 760;
  padding: 0 16px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  border: 1px solid rgb(232 234 237 / 0.16);
  background: rgb(255 255 255 / 0.06);
  color: #ffffff;
}

.btn-secondary:hover {
  border-color: rgb(232 234 237 / 0.30);
  background: rgb(255 255 255 / 0.10);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.hero-tags span {
  border: 1px solid rgb(232 234 237 / 0.12);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.05);
  color: rgb(232 234 237 / 0.76);
  font-size: 12px;
  font-weight: 690;
  padding: 8px 10px;
}

.product-icon svg,
.contact-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.sales-steps,
.product-band,
.launch-band,
.contact-band,
.site-footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.sales-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.step-card {
  min-height: 174px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  box-shadow: var(--elevate-1);
  padding: 20px;
}

.step-card.featured {
  background: var(--graphite);
  color: #ffffff;
}

.step-no {
  color: #8fd400;
  font-size: 12px;
  font-weight: 840;
}

.step-card h2 {
  margin: 24px 0 0;
  font-size: 24px;
  line-height: 1.05;
}

.step-card p {
  margin: 12px 0 0;
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 1.62;
}

.step-card.featured p {
  color: rgb(232 234 237 / 0.70);
}

.product-band {
  padding: clamp(64px, 9vw, 110px) 0 40px;
}

.section-heading {
  display: grid;
  max-width: 720px;
  gap: 10px;
}

.section-heading h2,
.launch-copy h2 {
  margin: 0;
  color: var(--foreground);
  font-size: clamp(34px, 5vw, 64px);
  font-weight: 790;
  letter-spacing: 0;
  line-height: 0.98;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.product-card {
  position: relative;
  min-height: 252px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  box-shadow: var(--elevate-1);
  overflow: hidden;
  padding: 22px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.product-card::after {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 132px;
  height: 80px;
  border-top: 1px solid rgb(35 38 47 / 0.08);
  border-left: 1px solid rgb(35 38 47 / 0.08);
  background:
    linear-gradient(rgb(35 38 47 / 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgb(35 38 47 / 0.055) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
}

.product-card:hover {
  border-color: rgb(35 38 47 / 0.20);
  box-shadow: var(--elevate-2);
  transform: translateY(-3px);
}

.product-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 12px;
  background: var(--primary);
  color: #171b0e;
}

.product-icon.teal {
  background: rgb(45 212 191 / 0.18);
  color: #0d9488;
}

.product-icon.blue {
  background: rgb(96 165 250 / 0.18);
  color: #2563eb;
}

.product-card h3 {
  margin: 28px 0 0;
  color: var(--foreground);
  font-size: 21px;
  letter-spacing: 0;
  line-height: 1.15;
}

.product-card p {
  margin: 12px 0 0;
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 1.65;
}

.launch-band {
  display: grid;
  align-items: center;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, #ffffff 0%, #f7f9f4 58%, #edf0e7 100%);
  box-shadow: var(--elevate-2);
  margin-top: 38px;
  overflow: hidden;
  padding: clamp(24px, 4vw, 38px);
}

.launch-text {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--muted-foreground);
  font-size: 15px;
  line-height: 1.68;
}

.launch-meta {
  margin: 14px 0 0;
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 1.6;
}

.launch-meta a {
  border-bottom: 2px solid rgb(182 255 46 / 0.55);
  color: var(--foreground);
  font-weight: 760;
  transition: border-color 180ms ease;
}

.launch-meta a:hover {
  border-bottom-color: var(--primary);
}

.launch-checklist {
  display: grid;
  gap: 10px;
  border: 1px solid rgb(35 38 47 / 0.10);
  border-radius: var(--radius-sm);
  background: rgb(21 23 28 / 0.94);
  box-shadow: var(--elevate-2);
  padding: 16px;
}

.check-row {
  display: flex;
  min-height: 45px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgb(220 224 211 / 0.12);
  border-radius: var(--radius-sm);
  background: rgb(255 255 255 / 0.04);
  color: rgb(232 234 237 / 0.70);
  font-size: 13px;
  font-weight: 720;
  padding: 0 12px;
}

.check-row span {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--teal);
}

.check-row.done {
  color: rgb(232 234 237 / 0.60);
}

.check-row.active {
  border-color: rgb(182 255 46 / 0.34);
  color: #ffffff;
}

.check-row.active span {
  background: var(--primary);
  box-shadow: 0 0 0 6px rgb(182 255 46 / 0.10);
  animation: pulse-ring 1.8s ease-out infinite;
}

.error-page {
  display: grid;
  width: min(1180px, calc(100% - 36px));
  min-height: calc(100svh - var(--header-h) - 190px);
  align-content: center;
  justify-items: start;
  margin: 0 auto;
  padding: clamp(48px, 9vw, 96px) 0;
}

.error-code {
  margin: 14px 0 0;
  color: var(--foreground);
  font-size: clamp(80px, 18vw, 168px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.86;
}

.error-title {
  margin: 18px 0 0;
  color: var(--foreground);
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 760;
  line-height: 1.14;
}

.error-text {
  max-width: 540px;
  margin: 14px 0 0;
  color: var(--muted-foreground);
  font-size: 15px;
  line-height: 1.68;
}

.error-page .hero-actions {
  margin-top: 28px;
}

.error-page .btn-secondary {
  border-color: rgb(35 38 47 / 0.16);
  background: var(--card);
  color: var(--foreground);
}

.error-page .btn-secondary:hover {
  border-color: rgb(35 38 47 / 0.30);
  background: var(--muted);
}

.contact-band {
  padding: clamp(56px, 8vw, 96px) 0 8px;
}

.contact-intro {
  max-width: 620px;
  margin: 4px 0 0;
  color: var(--muted-foreground);
  font-size: 15px;
  line-height: 1.68;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.contact-card {
  display: grid;
  align-content: start;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  box-shadow: var(--elevate-1);
  padding: 20px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

a.contact-card:hover {
  border-color: rgb(35 38 47 / 0.20);
  box-shadow: var(--elevate-2);
  transform: translateY(-3px);
}

.contact-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 10px;
  place-items: center;
  border-radius: 12px;
  background: var(--primary);
  color: #171b0e;
}

.contact-icon.teal {
  background: rgb(45 212 191 / 0.18);
  color: #0d9488;
}

.contact-icon.blue {
  background: rgb(96 165 250 / 0.18);
  color: #2563eb;
}

.contact-card strong {
  color: var(--foreground);
  font-size: 16px;
  font-weight: 800;
}

.contact-value {
  color: var(--muted-foreground);
  font-size: 14px;
  font-style: normal;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

a.contact-card .contact-value {
  color: var(--foreground);
  font-weight: 700;
}

.site-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 28px 0 48px;
  color: var(--muted-foreground);
  font-size: 13px;
}

.footer-brand,
.footer-meta {
  display: grid;
  gap: 6px;
}

.footer-meta {
  justify-items: end;
  text-align: right;
}

.footer-name {
  color: var(--foreground);
  font-weight: 800;
}

.footer-address {
  max-width: 420px;
  font-size: 12px;
  line-height: 1.6;
}

.footer-meta a {
  transition: color 180ms ease;
}

.footer-meta a:hover {
  color: var(--foreground);
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgb(182 255 46 / 0.46);
  }
  70% {
    box-shadow: 0 0 0 9px rgb(182 255 46 / 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgb(182 255 46 / 0);
  }
}

@keyframes scan-pass {
  0%,
  34% {
    transform: translateX(0);
    opacity: 0;
  }
  46% {
    opacity: 1;
  }
  78%,
  100% {
    transform: translateX(700%);
    opacity: 0;
  }
}

@media (max-width: 980px) {
  :root {
    --header-h: 66px;
  }

  .site-header {
    min-height: 66px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    opacity: 0.5;
  }

  .hero-media img {
    object-position: 66% center;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgb(21 23 28 / 0.94) 0%, rgb(21 23 28 / 0.82) 58%, rgb(21 23 28 / 0.62) 100%),
      linear-gradient(90deg, rgb(21 23 28 / 0.86), transparent);
  }

  .hero-inner {
    padding-top: 42px;
  }

  .sales-steps,
  .product-grid,
  .launch-band {
    grid-template-columns: 1fr;
  }

  .sales-steps {
    margin-top: 14px;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-inline: 14px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-mark img {
    width: 28px;
    height: 28px;
  }

  .brand-name {
    font-size: 14px;
  }

  .header-pill {
    min-height: 36px;
    padding-inline: 10px;
  }

  /* dar ekranda numara yerine sadece ikon; dokunma hedefi korunur */
  .pill-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .hero-inner,
  .sales-steps,
  .product-band,
  .launch-band,
  .contact-band,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .h1-brand {
    font-size: clamp(34px, 10.5vw, 52px);
  }

  .h1-lead {
    font-size: clamp(20px, 6.4vw, 27px);
  }

  .hero-actions,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .footer-meta {
    justify-items: start;
    text-align: left;
  }

  .product-card {
    min-height: 220px;
  }
}

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