/* ==========================================================================
   FEMOS — tasarım sistemi
   ========================================================================== */

@property --p {
  syntax: "<number>";
  inherits: false;
  initial-value: 0;
}

:root {
  --bg: #070d1a;
  --bg-soft: #0a1425;
  --bg-panel: rgba(255, 255, 255, 0.035);
  --bg-panel-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);

  --orange: #ff7a00;
  --orange-soft: #ff9a46;
  --blue: #2562eb;
  --blue-soft: #4d8bff;
  --green: #21c58b;
  --red: #ff5a5a;

  --text: #eaf2ff;
  --muted: #9db0cd;
  --muted-2: #6e829f;

  --shell: 1240px;
  --header-h: 74px;
  --r-sm: 12px;
  --r: 18px;
  --r-lg: 26px;
  --r-xl: 34px;

  --shadow: 0 24px 60px rgba(2, 7, 18, 0.55);
  --shadow-lg: 0 40px 100px rgba(2, 7, 18, 0.7);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --font: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-display: "Sora", "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

::selection {
  background: rgba(255, 122, 0, 0.32);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.ico {
  width: 1.15em;
  height: 1.15em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.section {
  position: relative;
  padding-block: clamp(74px, 9vw, 130px);
}

/* --------------------------------- tipografi ------------------------------ */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.35rem, 5.1vw, 4.15rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 3.05rem);
}

h3 {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
}

.grad {
  background: linear-gradient(100deg, var(--orange) 8%, var(--orange-soft) 52%, #ffcda0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.muted {
  color: var(--muted);
}

.lead {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.35vw, 1.16rem);
  max-width: 60ch;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-head h2 {
  margin-top: 14px;
}

.section-head p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.04rem;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.footnote {
  margin-top: 26px;
  color: var(--muted-2);
  font-size: 0.85rem;
}

/* --------------------------------- butonlar ------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), border-color 0.25s var(--ease), filter 0.25s var(--ease);
}

.btn .ico {
  transition: transform 0.25s var(--ease);
}

.btn:hover .ico {
  transform: translateX(3px);
}

.btn.primary {
  color: #10131a;
  background: linear-gradient(100deg, var(--orange), var(--orange-soft));
  box-shadow: 0 14px 32px rgba(255, 122, 0, 0.28);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(255, 122, 0, 0.4);
  filter: saturate(1.08);
}

.btn.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  backdrop-filter: blur(8px);
}

.btn.ghost:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn.sm {
  padding: 10px 18px;
  font-size: 0.88rem;
}

.btn.lg {
  padding: 16px 30px;
  font-size: 1rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-weight: 600;
  font-size: 0.92rem;
}

.text-link .ico {
  transition: transform 0.25s var(--ease);
}

.text-link:hover .ico {
  transform: translateX(4px);
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--orange);
  color: #11151c;
  font-weight: 600;
}

.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ------------------------------ scroll ilerleme --------------------------- */

.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 120;
  background: transparent;
}

.scroll-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--orange), var(--blue-soft));
}

/* =============================== HEADER ================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 110;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease),
    backdrop-filter 0.35s var(--ease);
}

.site-header.is-scrolled,
.site-header.has-open-mega {
  background: rgba(7, 13, 26, 0.82);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom-color: var(--line);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand img {
  height: 32px;
  width: auto;
}

.nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-item.is-open .nav-link {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link .chev {
  width: 0.9em;
  height: 0.9em;
  opacity: 0.7;
  transition: transform 0.25s var(--ease);
}

.nav-item.is-open .nav-link .chev {
  transform: rotate(180deg);
}

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

/* mega menü */

.mega {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  right: 0;
  width: min(1080px, 100%);
  margin-inline: auto;
  padding: 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(16, 26, 46, 0.98), rgba(9, 16, 30, 0.98));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
}

.nav-item.is-open .mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.55fr;
  gap: 26px;
}

.mega-lead h3 {
  margin: 12px 0 10px;
}

.mega-lead p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.mega-title {
  grid-column: 1 / -1;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-left: 26px;
  border-left: 1px solid var(--line);
}

.mega-card {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: background 0.22s, border-color 0.22s, transform 0.22s var(--ease);
}

.mega-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
  transform: translateY(-2px);
}

.mega-card strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
}

.mega-card small {
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.mega-ico {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 6px;
  border-radius: 10px;
  color: var(--orange);
  background: rgba(255, 122, 0, 0.12);
  border: 1px solid rgba(255, 122, 0, 0.24);
  font-size: 1rem;
}

/* hamburger */

.burger {
  display: none;
  width: 44px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  padding: 11px 11px;
}

.burger span {
  display: block;
  height: 1.6px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.burger span + span {
  margin-top: 5px;
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.6px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.6px) rotate(-45deg);
}

/* mobil çekmece */

.drawer {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 105;
  background: rgba(7, 13, 26, 0.97);
  backdrop-filter: blur(18px);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}

.drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.drawer-inner {
  padding: 22px clamp(20px, 5vw, 34px) 46px;
  display: grid;
  gap: 6px;
}

.drawer-toggle,
.drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
}

.drawer-toggle .chev {
  transition: transform 0.25s var(--ease);
}

.drawer-toggle[aria-expanded="true"] .chev {
  transform: rotate(180deg);
}

.drawer-panel {
  display: grid;
  height: 0;
  overflow: hidden;
  transition: height 0.32s var(--ease);
}

.drawer-panel a {
  padding: 12px 4px 12px 18px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  margin-left: 6px;
}

.drawer-panel a:hover {
  color: var(--text);
}

.drawer-cta {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

/* ================================ HERO =================================== */

.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(48px, 7vw, 96px));
  padding-bottom: clamp(60px, 8vw, 110px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1100px 620px at 78% -6%, rgba(37, 98, 235, 0.24), transparent 60%),
    radial-gradient(900px 520px at 8% 4%, rgba(255, 122, 0, 0.14), transparent 62%),
    linear-gradient(180deg, #081020, var(--bg) 70%);
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite alternate;
}

.glow-blue {
  width: 44vmax;
  aspect-ratio: 1;
  top: -18vmax;
  right: -12vmax;
  background: rgba(37, 98, 235, 0.35);
}

.glow-orange {
  width: 32vmax;
  aspect-ratio: 1;
  bottom: -16vmax;
  left: -10vmax;
  background: rgba(255, 122, 0, 0.22);
  animation-duration: 26s;
}

@keyframes float {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(24px, 26px, 0) scale(1.08);
  }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 500;
}

.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.18);
}

.hero-copy h1 {
  margin-top: 22px;
}

.hero-copy .lead {
  margin-top: 22px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-meta {
  display: grid;
  gap: 10px;
  margin-top: 34px;
}

.hero-meta li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-meta .ico {
  color: var(--green);
}

/* hero panosu */

.hero-visual {
  position: relative;
}

.dash {
  position: relative;
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(21, 33, 56, 0.92), rgba(9, 16, 30, 0.94));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: perspective(1400px) rotateY(-6deg) rotateX(3deg);
  transition: transform 0.6s var(--ease);
}

.hero-visual:hover .dash {
  transform: perspective(1400px) rotateY(-2deg) rotateX(1deg);
}

.dash-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.dots {
  display: flex;
  gap: 5px;
}

.dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.dots i:first-child {
  background: rgba(255, 122, 0, 0.6);
}

.dash-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--muted);
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(33, 197, 139, 0.12);
  border: 1px solid rgba(33, 197, 139, 0.28);
  color: #7fe7c1;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(33, 197, 139, 0.5);
  }
  60% {
    box-shadow: 0 0 0 7px rgba(33, 197, 139, 0);
  }
}

.dash-body {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 12px;
  padding: 14px;
}

.dash-card {
  padding: 14px;
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
}

.dash-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.gauge-card {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}

.gauge {
  --p: 0;
  position: relative;
  width: 116px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(
    from 180deg,
    var(--orange) calc(var(--p) * 1%),
    rgba(255, 255, 255, 0.07) 0
  );
  transition: --p 1.6s var(--ease);
  display: grid;
  place-items: center;
}

.gauge::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: #0c1526;
  border: 1px solid var(--line);
}

.gauge-value {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
}

.dash-trend {
  font-size: 0.72rem;
  color: var(--muted-2);
}

.dash-trend.up {
  color: #7fe7c1;
}

.kpi-card {
  display: grid;
  gap: 12px;
}

.kpi strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.42rem;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 2px;
}

.kpi small {
  font-size: 0.74rem;
  color: var(--muted-2);
}

.kpi small.down {
  color: #7fe7c1;
}

.chart-card,
.feed-card {
  grid-column: 1 / -1;
}

.chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.chip {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(37, 98, 235, 0.16);
  border: 1px solid rgba(77, 139, 255, 0.3);
  color: #bcd3ff;
  font-size: 0.68rem;
  font-weight: 600;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: clamp(6px, 1.4vw, 12px);
  height: 108px;
}

.bars span {
  position: relative;
  flex: 1;
  height: var(--h);
  border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, var(--blue-soft), rgba(37, 98, 235, 0.35));
  animation: grow 1.1s var(--ease) both;
}

.bars span.warn {
  background: linear-gradient(180deg, var(--orange), rgba(255, 122, 0, 0.3));
}

.bars span b {
  position: absolute;
  inset: auto 0 -20px 0;
  text-align: center;
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--muted-2);
}

.bars span:nth-child(1) {
  animation-delay: 0.15s;
}
.bars span:nth-child(2) {
  animation-delay: 0.25s;
}
.bars span:nth-child(3) {
  animation-delay: 0.35s;
}
.bars span:nth-child(4) {
  animation-delay: 0.45s;
}
.bars span:nth-child(5) {
  animation-delay: 0.55s;
}
.bars span:nth-child(6) {
  animation-delay: 0.65s;
}

@keyframes grow {
  from {
    height: 0;
    opacity: 0;
  }
  to {
    height: var(--h);
    opacity: 1;
  }
}

.chart-card {
  padding-bottom: 34px;
}

.feed {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.feed li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  font-size: 0.8rem;
  color: #cfdcf0;
}

.feed li em {
  margin-left: auto;
  font-style: normal;
  font-size: 0.7rem;
  color: var(--muted-2);
}

.feed .alert .ico {
  color: var(--orange);
}

.feed .ok .ico {
  color: var(--green);
}

.feed .info .ico {
  color: var(--blue-soft);
}

.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 15px;
  border-radius: var(--r);
  background: rgba(12, 21, 38, 0.92);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: bob 6s ease-in-out infinite;
}

.float-chip .ico {
  font-size: 1.1rem;
  color: var(--orange);
}

.float-chip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.84rem;
}

.float-chip small {
  font-size: 0.72rem;
  color: var(--muted-2);
}

.chip-ai {
  top: 56%;
  left: -11%;
}

.chip-connect {
  right: -3%;
  bottom: -24px;
  animation-delay: 1.4s;
}

.chip-connect .ico {
  color: var(--blue-soft);
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* =========================== ENTEGRASYON ŞERİDİ ========================== */

.strip {
  padding-block: clamp(30px, 4vw, 48px);
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.strip-title {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--muted-2);
}

.marquee {
  margin-top: 22px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: slide 42s linear infinite;
}

.marquee-track span {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 500;
  color: #c3d2e8;
  white-space: nowrap;
}

@keyframes slide {
  to {
    transform: translateX(-50%);
  }
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: clamp(30px, 4vw, 46px);
}

.fact {
  padding-left: 18px;
  border-left: 2px solid rgba(255, 122, 0, 0.5);
}

.fact strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.fact > span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* =============================== SPLIT DÜZEN ============================== */

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(34px, 5vw, 70px);
  align-items: center;
}

.split.reverse .split-copy {
  order: 2;
}

.split-copy h2 {
  margin: 14px 0 0;
}

.split-copy > .lead,
.split-copy > p {
  margin-top: 20px;
  color: var(--muted);
}

/* ------------------------------- problem --------------------------------- */

.problem {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015), transparent);
}

.fric-list {
  display: grid;
  gap: 4px;
  margin-top: 30px;
}

.fric-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.fric-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.fric-list span {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--orange);
  padding-top: 2px;
}

.fric-list strong {
  font-family: var(--font-display);
  font-size: 1rem;
}

.fric-list p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 3px;
}

.chaos {
  position: relative;
}

.chaos-inner {
  position: relative;
  height: clamp(330px, 40vw, 430px);
  border-radius: var(--r-xl);
  border: 1px dashed rgba(255, 255, 255, 0.14);
  background: repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.02) 0 12px,
      transparent 12px 24px
    ),
    rgba(255, 90, 90, 0.03);
  overflow: hidden;
}

.paper {
  position: absolute;
  padding: 9px 14px;
  border-radius: 10px;
  background: rgba(15, 24, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
  font-size: 0.8rem;
  color: #cbd8ec;
  white-space: nowrap;
  animation: jitter 7s ease-in-out infinite;
}

.p1 {
  top: 8%;
  left: 6%;
  transform: rotate(-8deg);
}
.p2 {
  top: 4%;
  right: 10%;
  transform: rotate(6deg);
  animation-delay: 0.6s;
}
.p3 {
  top: 26%;
  left: 26%;
  transform: rotate(3deg);
  animation-delay: 1.2s;
}
.p4 {
  top: 42%;
  right: 6%;
  transform: rotate(-5deg);
  animation-delay: 1.8s;
}
.p5 {
  top: 50%;
  left: 8%;
  transform: rotate(7deg);
  animation-delay: 2.4s;
}
.p6 {
  bottom: 24%;
  right: 22%;
  transform: rotate(-4deg);
  animation-delay: 3s;
}
.p7 {
  bottom: 8%;
  left: 16%;
  transform: rotate(5deg);
  animation-delay: 3.6s;
}
.p8 {
  bottom: 4%;
  right: 8%;
  transform: rotate(-7deg);
  animation-delay: 4.2s;
}

@keyframes jitter {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 4px -6px;
  }
}

.chaos-cap {
  margin-top: 14px;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* =============================== PLATFORM ================================ */

.platform {
  background: radial-gradient(900px 500px at 50% 0%, rgba(37, 98, 235, 0.1), transparent 70%);
}

.tab-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.tab {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 20px;
  border-radius: var(--r);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  text-align: left;
  transition: background 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}

.tab:hover {
  transform: translateY(-2px);
  background: var(--bg-panel-2);
}

.tab .ico {
  font-size: 1.3rem;
  color: var(--muted-2);
  transition: color 0.25s;
}

.tab strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
}

.tab small {
  font-size: 0.78rem;
  color: var(--muted-2);
}

.tab.is-active {
  background: linear-gradient(150deg, rgba(255, 122, 0, 0.14), rgba(255, 122, 0, 0.04));
  border-color: rgba(255, 122, 0, 0.4);
  box-shadow: 0 14px 34px rgba(255, 122, 0, 0.1);
}

.tab.is-active .ico {
  color: var(--orange);
}

.tab-panels {
  position: relative;
}

.tab-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
  padding: clamp(26px, 3.4vw, 44px);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  animation: fadeIn 0.5s var(--ease);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

.panel-copy p {
  margin-top: 14px;
  color: var(--muted);
}

.panel-list {
  display: grid;
  gap: 11px;
  margin-top: 24px;
}

.panel-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.93rem;
  color: #d5e2f4;
}

.panel-list .ico {
  margin-top: 4px;
  color: var(--orange);
}

.mini-flow {
  display: grid;
  gap: 10px;
}

.node {
  position: relative;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  color: #d7e3f5;
}

.node::after {
  content: "";
  position: absolute;
  left: 26px;
  bottom: -10px;
  width: 1px;
  height: 10px;
  background: var(--line-strong);
}

.node:last-child::after {
  display: none;
}

.node.accent {
  background: linear-gradient(100deg, rgba(255, 122, 0, 0.16), rgba(255, 122, 0, 0.04));
  border-color: rgba(255, 122, 0, 0.35);
  color: #ffd9bc;
}

.conn-map {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: center;
}

.conn-col {
  display: grid;
  gap: 9px;
}

.conn-col span {
  padding: 10px 12px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 0.8rem;
  text-align: center;
  color: #cddbef;
}

.conn-hub {
  display: grid;
  place-items: center;
  gap: 6px;
  padding: 20px 14px;
  border-radius: var(--r);
  background: linear-gradient(160deg, rgba(37, 98, 235, 0.22), rgba(37, 98, 235, 0.05));
  border: 1px solid rgba(77, 139, 255, 0.38);
  box-shadow: 0 0 40px rgba(37, 98, 235, 0.18);
}

.conn-hub .ico {
  font-size: 1.5rem;
  color: var(--blue-soft);
}

.conn-hub b {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-align: center;
}

.ai-mini {
  display: grid;
  gap: 12px;
}

.ai-q,
.ai-a,
.ai-act {
  padding: 14px 17px;
  border-radius: 14px;
  font-size: 0.9rem;
}

.ai-q {
  background: rgba(37, 98, 235, 0.14);
  border: 1px solid rgba(77, 139, 255, 0.3);
  color: #d6e5ff;
  justify-self: start;
}

.ai-a {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  color: #d7e3f5;
  line-height: 1.65;
}

.ai-a b {
  color: var(--orange);
}

.ai-act {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  justify-self: start;
  background: rgba(255, 122, 0, 0.12);
  border: 1px solid rgba(255, 122, 0, 0.35);
  color: #ffd9bc;
  font-weight: 600;
}

/* =============================== SONUÇLAR ================================ */

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  padding: 24px 22px 26px;
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), background 0.3s, border-color 0.3s;
}

.metric:hover {
  transform: translateY(-4px);
  background: var(--bg-panel-2);
  border-color: var(--line-strong);
}

.metric-tag {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.metric strong {
  display: block;
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 2.7vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.metric strong.up {
  color: #6fe0b0;
}

.metric strong.down {
  color: var(--orange);
}

.metric h3 {
  font-size: 1.02rem;
}

.metric p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ============================= ÖNCE / SONRA ============================== */

.viz {
  border-radius: var(--r-xl);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--line);
  padding: clamp(18px, 2.6vw, 30px);
  overflow: hidden;
}

.viz-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.viz-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.switch {
  position: relative;
  display: flex;
  padding: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.sw {
  position: relative;
  z-index: 1;
  padding: 9px 24px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.28s;
}

.sw.is-active {
  color: #10131a;
}

.sw-thumb {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 5px;
  width: calc(50% - 5px);
  border-radius: 999px;
  background: linear-gradient(100deg, var(--orange), var(--orange-soft));
  transition: transform 0.35s var(--ease);
}

.viz.is-after .sw-thumb {
  transform: translateX(100%);
}

.viz-stage {
  position: relative;
  min-height: clamp(400px, 46vw, 520px);
  border-radius: var(--r-lg);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--line);
  overflow: hidden;
}

.viz-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.97);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), visibility 0.5s;
}

.viz-layer.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.viz-before {
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 90, 90, 0.035) 0 14px,
    transparent 14px 28px
  );
}

.vn {
  position: absolute;
  left: var(--x);
  top: var(--y);
  padding: 9px 14px;
  border-radius: 10px;
  background: rgba(16, 24, 40, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
  font-size: 0.8rem;
  color: #c8d6ea;
  white-space: nowrap;
  transform: rotate(var(--r));
  animation: jitter 8s ease-in-out infinite;
}

.viz-note {
  position: absolute;
  inset: auto 0 18px 0;
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted-2);
}

.viz-after {
  background: radial-gradient(circle at 50% 46%, rgba(255, 122, 0, 0.1), transparent 55%);
}

.hub {
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 4px;
  width: 168px;
  padding: 20px 14px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(23, 36, 62, 0.98), rgba(10, 18, 33, 0.98));
  border: 1px solid rgba(255, 122, 0, 0.4);
  box-shadow: 0 0 60px rgba(255, 122, 0, 0.18);
  text-align: center;
}

.hub img {
  width: 36px;
}

.hub b {
  font-family: var(--font-display);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

.hub small {
  font-size: 0.7rem;
  color: var(--muted-2);
}

.ring {
  --rad: clamp(150px, 20vw, 215px);
  position: absolute;
  inset: 0 0 30px 0;
}

.ring::before {
  content: "";
  position: absolute;
  top: 46%;
  left: 50%;
  width: calc(var(--rad) * 2);
  aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  animation: spin 60s linear infinite;
}

@keyframes spin {
  to {
    rotate: 360deg;
  }
}

.rn {
  position: absolute;
  top: 46%;
  left: 50%;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(12, 21, 38, 0.96);
  border: 1px solid rgba(77, 139, 255, 0.32);
  font-size: 0.76rem;
  color: #cfdcf0;
  white-space: nowrap;
  transform: translate(-50%, -50%) rotate(var(--a)) translate(var(--rad)) rotate(calc(-1 * var(--a)));
  animation: nodeIn 0.6s var(--ease) both;
}

.rn:nth-child(1) {
  --a: -90deg;
  animation-delay: 0.05s;
}
.rn:nth-child(2) {
  --a: -45deg;
  animation-delay: 0.11s;
}
.rn:nth-child(3) {
  --a: 0deg;
  animation-delay: 0.17s;
}
.rn:nth-child(4) {
  --a: 45deg;
  animation-delay: 0.23s;
}
.rn:nth-child(5) {
  --a: 90deg;
  animation-delay: 0.29s;
}
.rn:nth-child(6) {
  --a: 135deg;
  animation-delay: 0.35s;
}
.rn:nth-child(7) {
  --a: 180deg;
  animation-delay: 0.41s;
}
.rn:nth-child(8) {
  --a: 225deg;
  animation-delay: 0.47s;
}

@keyframes nodeIn {
  from {
    opacity: 0;
  }
}

/* ================================ FEMOS AI =============================== */

.ai {
  background: radial-gradient(800px 460px at 80% 20%, rgba(255, 122, 0, 0.08), transparent 65%);
}

.ai-cards {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.ai-card {
  padding: 20px 22px;
  border-radius: var(--r);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  transition: background 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}

.ai-card:hover {
  transform: translateX(4px);
  background: var(--bg-panel-2);
  border-color: var(--line-strong);
}

.ai-ico {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  margin-bottom: 12px;
  color: var(--orange);
  background: rgba(255, 122, 0, 0.12);
  border: 1px solid rgba(255, 122, 0, 0.26);
  font-size: 1.15rem;
}

.ai-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* sohbet paneli */

.chat {
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(21, 33, 56, 0.95), rgba(9, 16, 30, 0.96));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.chat-top {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.chat-ava {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(140deg, var(--orange), #ff5f2e);
  color: #14171d;
  font-size: 1.1rem;
}

.chat-top strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
}

.chat-top small {
  font-size: 0.74rem;
  color: var(--muted-2);
}

.chat-body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.bubble {
  max-width: 86%;
  padding: 13px 16px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.bubble.me {
  justify-self: end;
  background: rgba(37, 98, 235, 0.18);
  border: 1px solid rgba(77, 139, 255, 0.32);
  border-bottom-right-radius: 6px;
  color: #dbe8ff;
}

.bubble.bot {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-bottom-left-radius: 6px;
  color: #d7e3f5;
}

.bubble.bot b {
  color: var(--orange);
}

.bot-list {
  display: grid;
  gap: 6px;
  margin: 12px 0;
}

.bot-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.22);
  font-size: 0.84rem;
}

.bot-list b {
  font-family: var(--font-display);
  color: var(--text);
}

.bot-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: #ffc79b;
}

.bubble.typing {
  display: inline-flex;
  gap: 5px;
  padding: 14px 16px;
}

.bubble.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #9fc0ff;
  animation: dot 1.3s ease-in-out infinite;
}

.bubble.typing span:nth-child(2) {
  animation-delay: 0.18s;
}

.bubble.typing span:nth-child(3) {
  animation-delay: 0.36s;
}

@keyframes dot {
  0%,
  100% {
    opacity: 0.25;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-4px);
  }
}

.chat-input {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  color: var(--muted-2);
  font-size: 0.86rem;
}

.chat-input span {
  flex: 1;
  min-height: 1.4em;
}

.chat-input span::after {
  content: "";
  display: inline-block;
  width: 1.5px;
  height: 1em;
  margin-left: 2px;
  background: var(--orange);
  vertical-align: -2px;
  animation: caret 1s steps(2) infinite;
}

@keyframes caret {
  50% {
    opacity: 0;
  }
}

.chat-input button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(100deg, var(--orange), var(--orange-soft));
  color: #14171d;
}

/* =============================== AKORDEON ================================ */

.acc {
  border-top: 1px solid var(--line);
}

.acc-item {
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}

.acc-item.is-open {
  background: linear-gradient(100deg, rgba(255, 122, 0, 0.05), transparent 60%);
}

.acc-head {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 8px;
  text-align: left;
}

.acc-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted-2);
  transition: color 0.25s;
}

.acc-item.is-open .acc-num {
  color: var(--orange);
}

.acc-ico {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.1rem;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.acc-item.is-open .acc-ico {
  color: var(--orange);
  background: rgba(255, 122, 0, 0.12);
  border-color: rgba(255, 122, 0, 0.3);
}

.acc-title {
  flex: 1;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  font-weight: 600;
}

.acc-sign {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  transition: transform 0.3s var(--ease), background 0.25s, color 0.25s;
}

.acc-item.is-open .acc-sign {
  transform: rotate(45deg);
  background: var(--orange);
  border-color: var(--orange);
  color: #14171d;
}

.acc-body {
  height: 0;
  overflow: hidden;
  padding-inline: 8px;
  opacity: 0;
  transition: height 0.4s var(--ease), opacity 0.3s var(--ease);
}

.acc-item.is-open .acc-body {
  opacity: 1;
}

.acc-body > :first-child {
  padding-top: 2px;
}

.acc-body > :last-child {
  padding-bottom: 26px;
}

.acc-body p {
  max-width: 84ch;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-row span {
  padding: 6px 13px;
  border-radius: 999px;
  background: rgba(255, 122, 0, 0.1);
  border: 1px solid rgba(255, 122, 0, 0.28);
  color: #ffd0ac;
  font-size: 0.76rem;
  font-weight: 500;
}

.modules .acc-head {
  padding-left: 4px;
}

/* =============================== SEKTÖRLER =============================== */

.ind-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.ind {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1424;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.ind img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transition: transform 0.7s var(--ease), opacity 0.5s;
}

.ind::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 13, 26, 0.15) 10%, rgba(7, 13, 26, 0.92) 72%);
}

.ind:hover img {
  transform: scale(1.06);
  opacity: 0.7;
}

.ind-body {
  padding: 24px;
}

.ind-body p {
  margin-top: 10px;
  color: #b8c8de;
  font-size: 0.89rem;
}

.ind-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--orange);
  font-size: 0.86rem;
  font-weight: 600;
}

.ind:hover .ind-link .ico {
  transform: translateX(4px);
}

.ind-link .ico {
  transition: transform 0.25s var(--ease);
}

/* ============================== NEDEN FEMOS ============================== */

.why {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015), transparent);
}

.why-visual {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
}

.why-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.why-float {
  position: absolute;
  inset: auto 18px 18px 18px;
  padding: 16px 18px;
  border-radius: var(--r);
  background: rgba(9, 16, 30, 0.88);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
}

.why-float strong {
  font-family: var(--font-display);
  font-size: 0.94rem;
}

.why-float small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.8rem;
}

.why-list {
  display: grid;
  gap: 2px;
  margin-top: 28px;
}

.why-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.why-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.why-num {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--orange);
  padding-top: 3px;
}

.why-list strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
}

.why-list p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.91rem;
}

/* ================================== SSS ================================== */

.faq-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: start;
}

.faq-head {
  position: sticky;
  top: calc(var(--header-h) + 30px);
}

.faq-head h2 {
  margin: 14px 0 0;
}

.faq-head p {
  margin-top: 16px;
  color: var(--muted);
}

.faq-head a {
  color: var(--orange);
  border-bottom: 1px solid rgba(255, 122, 0, 0.4);
}

.faq-acc .acc-head {
  padding-block: 20px;
}

.faq-acc .acc-title {
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
}

/* ================================== CTA ================================== */

.cta {
  position: relative;
  padding-block: clamp(70px, 8vw, 120px);
  overflow: hidden;
  background: radial-gradient(700px 380px at 50% 0%, rgba(255, 122, 0, 0.16), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  border-top: 1px solid var(--line);
}

.cta-inner {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.cta-inner h2 {
  margin: 16px 0 0;
}

.cta-inner p {
  margin-top: 18px;
  color: var(--muted);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

/* ================================= FOOTER ================================ */

.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 44px);
  padding-block: clamp(46px, 6vw, 72px);
}

.footer-brand img {
  height: 34px;
  width: auto;
}

.footer-brand p {
  margin: 18px 0 22px;
  color: var(--muted);
  font-size: 0.89rem;
  max-width: 42ch;
}

.footer-col h4 {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}

.footer-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  color: var(--muted);
  font-size: 0.89rem;
  transition: color 0.2s, transform 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--orange);
  transform: translateX(3px);
}

.footer-note {
  display: block;
  margin-top: 12px;
  color: var(--muted-2);
  font-size: 0.82rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 0.83rem;
}

/* ============================== YUKARI ÇIK =============================== */

.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(12, 21, 38, 0.9);
  border: 1px solid var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s var(--ease), visibility 0.3s, background 0.25s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #14171d;
}

/* ============================== REVEAL ================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: calc(var(--i, 0) * 85ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ============================== RESPONSIVE ============================== */

@media (max-width: 1180px) {
  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1080px) {
  .nav,
  .header-actions .btn.ghost {
    display: none;
  }

  .burger {
    display: block;
  }

  .header-actions {
    margin-left: auto;
  }
}

@media (max-width: 980px) {
  :root {
    --header-h: 68px;
  }

  .hero-inner,
  .split,
  .tab-panel,
  .faq-wrap {
    grid-template-columns: 1fr;
  }

  .split.reverse .split-copy {
    order: 0;
  }

  .hero-visual {
    margin-top: 12px;
  }

  .dash {
    transform: none;
  }

  .float-chip {
    display: none;
  }

  .tab-bar {
    grid-template-columns: 1fr;
  }

  .ind-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-head {
    position: static;
  }

  .why-visual img {
    min-height: 320px;
    max-height: 460px;
    object-position: center 28%;
  }
}

@media (max-width: 760px) {
  .facts,
  .metrics,
  .ind-grid {
    grid-template-columns: 1fr;
  }

  .dash-body {
    grid-template-columns: 1fr;
  }

  .gauge-card {
    grid-template-columns: 1fr;
  }

  .conn-map {
    grid-template-columns: 1fr;
  }

  .conn-hub {
    order: -1;
  }

  .chaos-inner {
    height: 380px;
  }

  .paper {
    font-size: 0.72rem;
    padding: 7px 11px;
  }

  .viz-stage {
    min-height: 540px;
  }

  /* Dar ekranda mutlak konumlu düğümler taşar; akan bir yığına dönüşür. */
  .viz-before {
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    gap: 9px;
    padding: 28px 18px 60px;
  }

  .vn {
    position: static;
    font-size: 0.74rem;
    padding: 8px 12px;
  }

  .ring {
    position: static;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 210px 16px 60px;
  }

  .ring::before {
    display: none;
  }

  .rn {
    position: static;
    transform: none;
  }

  .hub {
    top: 100px;
  }

  .acc-head {
    gap: 12px;
    padding-block: 18px;
  }

  .acc-ico {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .to-top {
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 460px) {
  .btn.lg {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}