/* ==========================================================================
   EcoWat — Kurumsal Enerji İşletim Sistemi
   Tanıtım sitesi · tek sayfa · vanilla HTML/CSS/JS
   --------------------------------------------------------------------------
   Renk sistemi: --primary (mavi) = etkileşim · --energy (teal) = ölçülen veri
   ========================================================================== */

/* ---------- 1. Tokens ---------------------------------------------------- */
:root {
  /* Brand */
  --primary:      #3b7af7;
  --primary-lt:   #6fa0ff;
  --primary-dk:   #2159d0;
  --energy:       #00d9a0;
  --energy-lt:    #4ff0c4;
  --energy-dk:    #00a87c;
  --amber:        #fbbf24;
  --danger:       #f87171;
  --violet:       #a78bfa;

  /* Surfaces — koyu tema (varsayılan) */
  --bg:           #070a11;
  --bg-2:         #0b101b;
  --surface:      #10172657;
  --surface-solid:#111a2b;
  --surface-2:    #16203a;
  --elevated:     #1a2540;

  /* Text */
  --text:         #e9edf7;
  --text-2:       #94a3c4;
  --text-3:       #5d6b8c;

  /* Lines */
  --line:         rgba(255, 255, 255, .075);
  --line-2:       rgba(255, 255, 255, .14);
  --line-glow:    rgba(59, 122, 247, .35);

  /* Type */
  --f-display: "Sora", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --f-body:    "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Space */
  --container: 1240px;
  --gutter: 28px;
  --radius:   18px;
  --radius-sm: 12px;
  --radius-lg: 26px;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);
  --shadow:    0 18px 48px -18px rgba(0, 0, 0, .75);
  --shadow-lg: 0 40px 90px -30px rgba(0, 0, 0, .85);
  --glow-primary: 0 0 0 1px rgba(59,122,247,.3), 0 20px 60px -20px rgba(59,122,247,.55);
  --glow-energy:  0 0 0 1px rgba(0,217,160,.3), 0 20px 60px -20px rgba(0,217,160,.45);

  --ease: cubic-bezier(.22, .68, 0, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --grid-line: rgba(255,255,255,.028);
  --noise-op: .035;
  color-scheme: dark;
}

/* Açık tema */
[data-theme="light"] {
  --primary:      #0052cc;
  --primary-lt:   #1a71e8;
  --primary-dk:   #003d99;
  --energy:       #00a878;
  --energy-lt:    #00c896;
  --energy-dk:    #0e7e54;
  --amber:        #d97706;
  --danger:       #dc2626;
  --violet:       #7c5cf0;

  --bg:           #f5f7fa;
  --bg-2:         #eef1f8;
  --surface:      #ffffffc7;
  --surface-solid:#ffffff;
  --surface-2:    #eef1f8;
  --elevated:     #ffffff;

  --text:         #131826;
  --text-2:       #5a6478;
  --text-3:       #8b93a7;

  --line:         rgba(15, 25, 50, .1);
  --line-2:       rgba(15, 25, 50, .17);
  --line-glow:    rgba(0, 82, 204, .3);

  --shadow-sm: 0 2px 6px rgba(20, 35, 70, .06);
  --shadow:    0 18px 40px -22px rgba(20, 35, 70, .35);
  --shadow-lg: 0 40px 80px -34px rgba(20, 35, 70, .4);
  --grid-line: rgba(10, 30, 70, .045);
  --noise-op: .02;
  color-scheme: light;
}

/* ---------- 2. Reset & base --------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  font-family: var(--f-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02","cv03","cv04","ss01";
  transition: background .5s var(--ease), color .5s var(--ease);
}
body.is-locked { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--primary); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb {
  background: var(--line-2); border-radius: 99px;
  border: 3px solid var(--bg-2);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

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

/* ---------- 3. Layout helpers ------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: 1420px; }
.section { position: relative; padding: clamp(80px, 9vw, 140px) 0; }
.section--tight { padding: clamp(60px, 6vw, 92px) 0; }
.section__head { max-width: 760px; margin-bottom: clamp(44px, 5vw, 72px); }
.section__head--center { margin-inline: auto; text-align: center; }


/* ---------- 4. Typography ----------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.028em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 6.2vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
h3 { font-size: clamp(1.18rem, 1.7vw, 1.45rem); letter-spacing: -.02em; }
h4 { font-size: 1.02rem; letter-spacing: -.01em; }

p { text-wrap: pretty; }
.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.68;
  color: var(--text-2);
}
.muted  { color: var(--text-2); }
.mono   { font-family: var(--f-mono); font-variant-ligatures: none; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-mono);
  font-size: .715rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--energy);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; width: 24px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--energy));
}
.section__head--center .eyebrow::after {
  content: ""; width: 24px; height: 1px;
  background: linear-gradient(90deg, var(--energy), transparent);
}
.eyebrow--blue { color: var(--primary-lt); }
.eyebrow--danger { color: var(--danger); }
.eyebrow--danger::before { background: linear-gradient(90deg, transparent, var(--danger)); }
.eyebrow--blue::before { background: linear-gradient(90deg, transparent, var(--primary-lt)); }

.grad-text {
  background: linear-gradient(104deg, var(--primary-lt) 0%, var(--energy) 58%, var(--energy-lt) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
[data-theme="light"] .grad-text {
  background: linear-gradient(104deg, var(--primary) 0%, var(--energy-dk) 62%, var(--energy) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- 5. Buttons --------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px;
  border-radius: 12px;
  font-family: var(--f-body);
  font-size: .94rem; font-weight: 600; letter-spacing: -.01em;
  white-space: nowrap;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out),
              background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
  isolation: isolate; overflow: hidden;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(180deg, var(--primary-lt), var(--primary));
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.22) inset, 0 12px 30px -12px rgba(59,122,247,.75);
}
.btn--primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, #8ab4ff, var(--primary-lt));
  opacity: 0; transition: opacity .3s var(--ease);
}
.btn--primary:hover::after { opacity: 1; }
.btn--primary:hover { box-shadow: 0 1px 0 rgba(255,255,255,.28) inset, 0 20px 46px -14px rgba(59,122,247,.9); }

.btn--ghost {
  border: 1px solid var(--line-2);
  background: var(--surface);
  backdrop-filter: blur(14px);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); }


.btn--lg { padding: 17px 32px; font-size: 1rem; border-radius: 14px; }
.btn--sm { padding: 10px 18px; font-size: .84rem; border-radius: 10px; }
.btn--block { width: 100%; }


/* ---------- 6. Surfaces / cards ----------------------------------------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(18px) saturate(1.2);
  transition: border-color .4s var(--ease), transform .5s var(--ease-out), background .4s var(--ease);
}
[data-theme="light"] .card { box-shadow: var(--shadow-sm); }

/* imleç takipli parlama (JS --mx/--my günceller) */
.card--glow::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit;
  padding: 1px; pointer-events: none; opacity: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%),
              var(--line-glow), transparent 62%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  transition: opacity .45s var(--ease);
}
.card--glow:hover::before { opacity: 1; }
.card--glow:hover { border-color: var(--line-2); }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--surface-2);
  font-family: var(--f-mono);
  font-size: .68rem; letter-spacing: .07em; text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
}
.chip--energy { color: var(--energy); border-color: color-mix(in srgb, var(--energy) 30%, transparent); background: color-mix(in srgb, var(--energy) 11%, transparent); }
.chip--blue   { color: var(--primary-lt); border-color: color-mix(in srgb, var(--primary) 34%, transparent); background: color-mix(in srgb, var(--primary) 12%, transparent); }
.chip--amber  { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 32%, transparent); background: color-mix(in srgb, var(--amber) 11%, transparent); }
.chip--danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 32%, transparent); background: color-mix(in srgb, var(--danger) 11%, transparent); }
[data-theme="light"] .chip--blue { color: var(--primary); }

.dot {
  width: 7px; height: 7px; border-radius: 99px; flex: none;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: pulse-dot 2.4s var(--ease) infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 60%, transparent); }
  70%  { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- 7. Global background decor ---------------------------------- */
.bg-layer {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: var(--bg);
}
.bg-layer::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 120% 78% at 50% 0%, #000 12%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 120% 78% at 50% 0%, #000 12%, transparent 72%);
}
.bg-layer::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(760px circle at 12% -4%,  color-mix(in srgb, var(--primary) 20%, transparent), transparent 62%),
    radial-gradient(680px circle at 92% 6%,   color-mix(in srgb, var(--energy)  13%, transparent), transparent 60%),
    radial-gradient(900px circle at 50% 104%, color-mix(in srgb, var(--violet)  10%, transparent), transparent 66%);
  filter: blur(4px);
}
.noise {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: var(--noise-op); mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Okuma ilerleme çubuğu */
.progress-bar {
  position: fixed; top: 0; left: 0; z-index: 200;
  height: 2px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--primary), var(--energy));
  box-shadow: 0 0 14px var(--energy);
}

/* ---------- 8. Header / nav --------------------------------------------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 120;
  padding: 16px 0;
  transition: padding .45s var(--ease), background .45s var(--ease),
              border-color .45s var(--ease), backdrop-filter .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  padding: 9px 0;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom-color: var(--line);
}
.header__inner { display: flex; align-items: center; gap: 22px; }

.logo { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.logo__mark { width: 34px; height: 34px; flex: none; }
.logo__text {
  font-family: var(--f-display); font-weight: 800;
  font-size: 1.22rem; letter-spacing: -.04em;
}
.logo__text span { color: var(--energy); }
.logo__sub {
  display: none; padding-left: 11px; margin-left: 2px;
  border-left: 1px solid var(--line-2);
  font-size: .7rem; line-height: 1.25; color: var(--text-3);
  max-width: 130px; letter-spacing: .01em;
}
@media (min-width: 1180px) { .logo__sub { display: block; } }

.nav { display: none; margin-inline: auto; }
@media (min-width: 1020px) { .nav { display: flex; align-items: center; gap: 4px; } }
.nav a {
  position: relative; padding: 9px 14px; border-radius: 9px;
  font-size: .89rem; font-weight: 500; color: var(--text-2);
  transition: color .3s var(--ease), background .3s var(--ease);
}
.nav a:hover { color: var(--text); background: var(--surface-2); }
.nav a.is-active { color: var(--text); }
.nav a.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--energy));
}
.header__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
@media (min-width: 1020px) { .header__actions { margin-left: 0; } }
.header__cta { display: none; }
@media (min-width: 640px) { .header__cta { display: inline-flex; } }

.icon-btn {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 11px;
  background: var(--surface); color: var(--text-2);
  transition: color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--line-2); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .i-sun { display: none; }
[data-theme="light"] .icon-btn .i-sun  { display: block; }
[data-theme="light"] .icon-btn .i-moon { display: none; }
.lang-switch {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 13px; flex: none;
  border: 1px solid var(--line); border-radius: 11px;
  background: var(--surface); color: var(--text-2);
  font-family: var(--f-mono); font-size: .74rem; font-weight: 500; letter-spacing: .08em;
  transition: color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.lang-switch:hover { color: var(--text); border-color: var(--line-2); transform: translateY(-1px); }

.nav-toggle { display: grid; }
@media (min-width: 1020px) { .nav-toggle { display: none; } }

/* Mobil menü */
.mobile-nav {
  position: fixed; inset: 0; z-index: 110;
  display: grid; align-content: start; gap: 4px;
  padding: 104px var(--gutter) 40px;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(22px);
  /* kısa ekranlarda (ör. 375x667) içerik sığmıyordu — son bağlantı erişilemezdi */
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: none; }
/* menü açıkken başlık opak olsun — kaydırılan bağlantılar arkasından görünmesin */
body.is-locked .header {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom-color: var(--line);
}
.mobile-nav a {
  padding: 15px 4px; border-bottom: 1px solid var(--line);
  font-family: var(--f-display); font-size: 1.32rem; font-weight: 600;
  letter-spacing: -.02em;
  display: flex; align-items: center; justify-content: space-between;
}
.mobile-nav a span { font-family: var(--f-mono); font-size: .7rem; color: var(--text-3); }
.mobile-nav .btn { margin-top: 26px; }

/* ---------- 9. Hero ------------------------------------------------------ */
.hero {
  position: relative;
  padding: clamp(132px, 17vh, 190px) 0 clamp(70px, 8vw, 110px);
  overflow: hidden;
}
#grid-canvas {
  position: absolute; inset: 0; z-index: -1;
  width: 100%; height: 100%;
  mask-image: radial-gradient(ellipse 85% 70% at 50% 42%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 85% 70% at 50% 42%, #000 20%, transparent 78%);
  opacity: .85;
}
.hero__visual { position: relative; }
.hero__inner { display: grid; gap: clamp(48px, 6vw, 72px); }
@media (min-width: 1100px) {
  .hero__inner { grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); align-items: center; }
}
.hero__badge {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px 10px;
  padding: 7px 8px 7px 14px; margin-bottom: 28px;
  border: 1px solid var(--line-2); border-radius: 99px;
  background: var(--surface); backdrop-filter: blur(12px);
  font-size: .8rem; color: var(--text-2);
}
.hero__badge b { color: var(--text); font-weight: 600; }
.hero__badge .chip { padding: 3px 9px; font-size: .62rem; }

.hero h1 { margin-bottom: 24px; }
.hero h1 em { font-style: normal; display: block; }
.hero__lead { max-width: 560px; margin-bottom: 36px; font-size: clamp(1.04rem, 1.4vw, 1.18rem); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 40px; }

.hero__facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(126px, 1fr));
  gap: 2px; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line); background: var(--line);
  max-width: 560px;
}
.hero__fact { padding: 16px 18px; background: var(--bg-2); }
[data-theme="light"] .hero__fact { background: var(--surface-solid); }
.hero__fact b {
  display: block; font-family: var(--f-display); font-size: 1.5rem;
  font-weight: 700; letter-spacing: -.035em; line-height: 1.1;
}
.hero__fact small { font-size: .74rem; color: var(--text-3); letter-spacing: .01em; }

/* ---------- 10. Dashboard mockup (hero görseli) -------------------------- */
.mock {
  position: relative;
  border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  background: linear-gradient(168deg, var(--surface-2), var(--bg-2) 70%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform-style: preserve-3d;
}
[data-theme="light"] .mock { background: linear-gradient(168deg, #fff, var(--bg-2) 92%); }
.mock::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(150deg, rgba(255,255,255,.07), transparent 42%);
}
.mock__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 13px 16px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 45%, transparent);
}
.mock__dots { display: flex; gap: 6px; }
.mock__dots i { width: 9px; height: 9px; border-radius: 99px; background: var(--line-2); }
.mock__dots i:first-child { background: color-mix(in srgb, var(--danger) 70%, transparent); }
.mock__dots i:nth-child(2) { background: color-mix(in srgb, var(--amber) 70%, transparent); }
.mock__dots i:nth-child(3) { background: color-mix(in srgb, var(--energy) 70%, transparent); }
.mock__url {
  flex: 1; margin-left: 8px; padding: 5px 12px;
  border: 1px solid var(--line); border-radius: 7px;
  background: var(--bg);
  font-family: var(--f-mono); font-size: .68rem; color: var(--text-3);
  text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mock__body { padding: 18px; display: grid; gap: 14px; }

.mock__kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi {
  padding: 12px 13px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface-solid);
}
[data-theme="light"] .kpi { background: #fff; }
.kpi small { display: block; font-size: .655rem; letter-spacing: .05em; text-transform: uppercase; color: var(--text-3); margin-bottom: 5px; }
.kpi b { font-family: var(--f-display); font-size: 1.16rem; font-weight: 700; letter-spacing: -.03em; display: block; line-height: 1.2; }
.kpi u { display: block; text-decoration: none; font-size: .68rem; margin-top: 3px; }
.kpi u.up   { color: var(--energy); }
.kpi u.down { color: var(--danger); }

.mock__chart {
  position: relative; padding: 14px;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface-solid);
}
[data-theme="light"] .mock__chart { background: #fff; }
.mock__chart-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.mock__chart-head span { font-size: .75rem; font-weight: 600; }
.mock__chart svg { width: 100%; height: auto; }
.mock__legend { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 8px; font-size: .66rem; color: var(--text-3); }
.mock__legend i { display: inline-block; width: 12px; height: 2px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }

.mock__alarms { display: grid; gap: 7px; }
.alarm-row {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px;
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 11px;
  background: var(--surface-solid); font-size: .76rem;
}
[data-theme="light"] .alarm-row { background: #fff; }
.alarm-row b { font-weight: 600; }
.alarm-row time { margin-left: auto; font-family: var(--f-mono); font-size: .66rem; color: var(--text-3); }

/* Yüzen rozetler */
.float-badge {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line-2); border-radius: 13px;
  background: color-mix(in srgb, var(--elevated) 88%, transparent);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  font-size: .78rem; white-space: nowrap;
}
.float-badge b { font-weight: 600; }
.float-badge small { display: block; font-size: .66rem; color: var(--text-3); }
.float-badge--tl { top: 14%; left: -6%; animation: float-y 7s var(--ease) infinite; }
.float-badge--br { bottom: 11%; right: -5%; animation: float-y 8.5s var(--ease) infinite reverse; }
@media (max-width: 1099px) {
  .float-badge--tl { left: 2%; }
  .float-badge--br { right: 2%; }
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-13px); }
}

/* ---------- 11. Logo şeridi / marquee ------------------------------------ */
.marquee {
  position: relative; overflow: hidden;
  padding: 26px 0;
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-2) 60%, transparent);
  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: 52px; width: max-content; animation: scroll-x 46s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
.marquee__item {
  display: flex; align-items: center; gap: 11px;
  font-family: var(--f-display); font-weight: 600; font-size: 1.02rem;
  letter-spacing: -.02em; color: var(--text-3);
  transition: color .3s var(--ease);
  white-space: nowrap;
}
.marquee__item:hover { color: var(--text-2); }
.marquee__item svg { width: 21px; height: 21px; opacity: .55; flex: none; }

/* ---------- 12. Problem → çözüm ------------------------------------------ */
.split { display: grid; gap: clamp(40px, 5vw, 70px); }
@media (min-width: 980px) { .split { grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); align-items: center; } }
.split--rev > *:first-child { order: 2; }
@media (max-width: 979px) { .split--rev > *:first-child { order: 0; } }

.silo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; }
.silo {
  position: relative; padding: 20px; border-radius: var(--radius);
  border: 1px dashed var(--line-2);
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  transition: transform .5s var(--ease-out), opacity .5s var(--ease), border-color .4s var(--ease);
}
.silo:hover { transform: translateY(-4px); border-color: var(--danger); }
.silo__icon {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  transition: transform .4s var(--ease-out);
  background: color-mix(in srgb, var(--danger) 13%, transparent);
  color: var(--danger);
}
.silo__icon svg { width: 19px; height: 19px; }
.silo:hover .silo__icon { transform: scale(1.06); }
.silo p { font-size: .84rem; color: var(--text-3); line-height: 1.55; }
.silo__head { display: flex; align-items: center; gap: 13px; margin-bottom: 11px; }
.silo__head h4 { flex: 1; margin-bottom: 0; line-height: 1.25; }

.check-list { display: grid; gap: 15px; margin-top: 30px; }
.check-list li { display: flex; gap: 13px; align-items: flex-start; }
.check-list svg { width: 21px; height: 21px; flex: none; margin-top: 2px; color: var(--energy); }
.check-list b { display: block; font-weight: 600; margin-bottom: 2px; font-size: .97rem; }
.check-list p { font-size: .88rem; color: var(--text-2); line-height: 1.55; }

/* ---------- 13. Omurga (hiyerarşi ağacı) --------------------------------- */
.tree {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
}
.tree__row { display: flex; align-items: center; gap: 12px; padding: 4px 0; }
.tree__node {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 11px;
  padding: 11px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface-solid);
  font-size: .89rem; font-weight: 500;
  transition: border-color .35s var(--ease), transform .35s var(--ease-out), box-shadow .35s var(--ease);
  cursor: default;
}
[data-theme="light"] .tree__node { background: #fff; }
.tree__node:hover { transform: translateX(4px); border-color: var(--primary); box-shadow: var(--glow-primary); }
.tree__node svg { width: 17px; height: 17px; flex: none; color: var(--text-3); }
.tree__node:hover svg { color: var(--primary-lt); }
.tree__node .chip { margin-left: 6px; }
.tree__node--meter:hover { border-color: var(--energy); box-shadow: var(--glow-energy); }
.tree__node--meter:hover svg { color: var(--energy); }
.tree__ind { flex: none; color: var(--text-3); font-family: var(--f-mono); font-size: .8rem; opacity: .5; }
.tree__depth-1 { padding-left: 26px; }
.tree__depth-2 { padding-left: 54px; }
.tree__depth-3 { padding-left: 82px; }
@media (max-width: 620px) {
  .tree__depth-1 { padding-left: 14px; }
  .tree__depth-2 { padding-left: 30px; }
  .tree__depth-3 { padding-left: 46px; }
  .tree__row  { gap: 8px; }
  .tree__node { font-size: .82rem; padding: 9px 12px; }
}
.tree__note {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line-2);
  font-size: .8rem; color: var(--text-3);
}

/* ---------- 14. Modüller (bento) ----------------------------------------- */
.bento { display: grid; gap: 15px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px)  { .bento { grid-template-columns: repeat(6, 1fr); } }
.bento__cell {
  display: flex; flex-direction: column;
  padding: 24px; border-radius: var(--radius); overflow: hidden;
}
@media (min-width: 760px) {
  .bento__cell { grid-column: span 3; }
  .bento__cell--wide { grid-column: span 4; }
  .bento__cell--narrow { grid-column: span 2; }
  .bento__cell--third { grid-column: span 2; }
}
@media (max-width: 759px) { .bento__cell { grid-column: span 2; } }

.mod__head { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.mod__head h3 { margin-bottom: 0; line-height: 1.25; }
.mod__icon {
  width: 44px; height: 44px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, color-mix(in srgb, var(--primary) 20%, transparent), transparent);
  color: var(--primary-lt);
}
[data-theme="light"] .mod__icon { color: var(--primary); }
.mod__icon svg { width: 21px; height: 21px; }
.mod__icon { transition: transform .4s var(--ease-out); }
.mod__icon--energy {
  background: linear-gradient(160deg, color-mix(in srgb, var(--energy) 20%, transparent), transparent);
  color: var(--energy);
}
.mod__icon--amber {
  background: linear-gradient(160deg, color-mix(in srgb, var(--amber) 20%, transparent), transparent);
  color: var(--amber);
}
.mod__icon--violet {
  background: linear-gradient(160deg, color-mix(in srgb, var(--violet) 22%, transparent), transparent);
  color: var(--violet);
}
.card--glow:hover .mod__icon { transform: scale(1.06); }
.bento > p, .bento__cell > p { flex: 1 1 auto; font-size: .9rem; color: var(--text-2); line-height: 1.6; }
.mod__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }

/* mini görseller */
.mini-bars { display: flex; align-items: flex-end; gap: 5px; height: 62px; margin-top: 18px; }
.mini-bars i {
  flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--energy), color-mix(in srgb, var(--energy) 22%, transparent));
  transform-origin: bottom; animation: bar-rise 1s var(--ease-out) backwards;
}
@keyframes bar-rise { from { transform: scaleY(.04); opacity: 0; } }

.mini-gauge { position: relative; margin-top: 18px; }
.mini-gauge__track { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.mini-gauge__fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--energy), var(--amber) 78%, var(--danger));
  width: 0; transition: width 1.6s var(--ease-out);
}
.mini-gauge__limit {
  position: absolute; top: -5px; bottom: -5px; width: 2px;
  background: var(--danger); left: 90%;
}
.mini-gauge__limit::after {
  content: "Sözleşme gücü"; position: absolute; top: -20px; right: 0;
  font-family: var(--f-mono); font-size: .58rem; color: var(--danger); white-space: nowrap;
}
.mini-gauge__legend { display: flex; justify-content: space-between; margin-top: 10px; font-family: var(--f-mono); font-size: .66rem; color: var(--text-3); }

.mini-doc {
  margin-top: 18px; padding: 13px 15px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg);
  font-family: var(--f-mono); font-size: .68rem; line-height: 1.85; color: var(--text-3);
  overflow: hidden;
}
.mini-doc b { color: var(--energy); font-weight: 500; }
.mini-doc s { color: var(--danger); opacity: .8; }
.mini-doc u { color: var(--primary-lt); text-decoration: none; }

/* ---------- 15. Güven / 4 mühür ------------------------------------------ */
.seal-grid { display: grid; gap: 15px; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); }
.seal {
  display: flex; flex-direction: column;
  padding: 26px 24px; border-radius: var(--radius); text-align: left;
}
.seal__head {
  display: flex; align-items: center; gap: 13px;
  margin-bottom: 16px;
}
.seal__icon {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--energy) 32%, transparent);
  background: color-mix(in srgb, var(--energy) 11%, transparent);
  color: var(--energy);
  transition: transform .4s var(--ease-out);
}
.seal__icon svg { width: 18px; height: 18px; }
.card--glow:hover .seal__icon { transform: scale(1.06); }
.seal h4 { margin-bottom: 0; font-size: 1.04rem; line-height: 1.25; }
.seal p { font-size: .865rem; color: var(--text-2); line-height: 1.6; margin-bottom: 16px; }
.seal__code {
  margin-top: auto; padding: 9px 11px; border-radius: 9px;
  background: var(--bg); border: 1px solid var(--line);
  font-family: var(--f-mono); font-size: .66rem; color: var(--text-3);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.seal__code b { color: var(--energy); font-weight: 400; }

.audit-strip {
  margin-top: 26px; padding: 22px 24px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--surface);
  display: grid; gap: 18px;
}
@media (min-width: 900px) { .audit-strip { grid-template-columns: 1fr auto; align-items: center; } }
.audit-strip h4 { margin-bottom: 6px; }
.audit-strip p { font-size: .88rem; color: var(--text-2); }
.hash-chain { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.hash-chain i {
  padding: 7px 11px; border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--energy) 30%, transparent);
  background: color-mix(in srgb, var(--energy) 9%, transparent);
  font-family: var(--f-mono); font-size: .64rem; font-style: normal; color: var(--energy);
}
.hash-chain span { color: var(--text-3); }

/* ---------- 16. Kırmızı çizgiler ----------------------------------------- */
.rules { display: grid; gap: 1px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
@media (min-width: 860px) { .rules { grid-template-columns: repeat(2, 1fr); } }
.rule {
  display: flex; gap: 15px; padding: 22px 24px;
  background: var(--bg-2);
  transition: background .4s var(--ease);
}
[data-theme="light"] .rule { background: #fff; }
.rule:hover { background: var(--surface-2); }
.rule__mark {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  color: var(--danger);
}
.rule__mark svg { width: 15px; height: 15px; }
.rule b { display: block; font-weight: 600; margin-bottom: 4px; font-size: .96rem; }
.rule p { font-size: .855rem; color: var(--text-2); line-height: 1.58; }

/* ---------- 17. Tipolojiler (sekmeli) ------------------------------------ */
.typo { display: grid; gap: 26px; }
@media (min-width: 940px) { .typo { grid-template-columns: 290px minmax(0, 1fr); gap: 34px; } }

.typo__tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.typo__tabs::-webkit-scrollbar { display: none; }
@media (min-width: 940px) { .typo__tabs { flex-direction: column; overflow: visible; padding: 0; } }
.typo__tab {
  position: relative; flex: none;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 13px;
  border: 1px solid var(--line); background: var(--surface);
  font-size: .89rem; font-weight: 500; color: var(--text-2);
  text-align: left; white-space: nowrap;
  transition: all .35s var(--ease);
}
@media (min-width: 940px) { .typo__tab { width: 100%; } }
.typo__tab i {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--surface-2);
  color: var(--text-3);
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.typo__tab i svg { width: 16px; height: 16px; }
.typo__tab span { flex: 1; }
.typo__tab:hover { color: var(--text); border-color: var(--line-2); }
.typo__tab.is-active {
  color: var(--text); border-color: color-mix(in srgb, var(--primary) 55%, transparent);
  background: color-mix(in srgb, var(--primary) 13%, transparent);
  box-shadow: var(--glow-primary);
}
.typo__tab:hover i { color: var(--text-2); border-color: var(--line-2); }
.typo__tab.is-active i {
  color: var(--primary-lt);
  border-color: color-mix(in srgb, var(--primary) 42%, transparent);
  background: color-mix(in srgb, var(--primary) 16%, transparent);
}
[data-theme="light"] .typo__tab.is-active i { color: var(--primary); }

.typo__panel { padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg); }
.typo__panel[hidden] { display: none; }
.typo__panel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.typo__panel-icon {
  flex: none; width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--primary) 34%, transparent);
  background: color-mix(in srgb, var(--primary) 13%, transparent);
  color: var(--primary-lt);
  transition: transform .4s var(--ease-out);
}
.typo__panel-icon svg { width: 20px; height: 20px; }
[data-theme="light"] .typo__panel-icon { color: var(--primary); }
.typo__panel:hover .typo__panel-icon { transform: scale(1.06); }
.typo__panel h3 { margin-bottom: 0; line-height: 1.3; }
.typo__panel > p { font-size: .94rem; color: var(--text-2); max-width: 62ch; }
.typo__meta { display: grid; gap: 14px; margin-top: 26px; }
@media (min-width: 620px) { .typo__meta { grid-template-columns: repeat(2, 1fr); } }
.typo__box { padding: 17px 19px; border-radius: 13px; border: 1px solid var(--line); background: var(--bg); }
.typo__box small {
  display: block; font-family: var(--f-mono); font-size: .64rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 9px;
}
.typo__box ul { display: flex; flex-wrap: wrap; gap: 7px; }
.typo__enpi { display: flex; flex-wrap: wrap; gap: 9px; }
.typo__enpi i {
  font-style: normal; font-family: var(--f-mono); font-size: .78rem;
  padding: 7px 12px; border-radius: 9px;
  color: var(--energy);
  background: color-mix(in srgb, var(--energy) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--energy) 26%, transparent);
}

/* ---------- 18. Simülatör (interaktif) ----------------------------------- */
.sim { display: grid; gap: 18px; }
@media (min-width: 980px) { .sim { grid-template-columns: minmax(0, 1fr) minmax(0, .88fr); } }
.sim__panel { padding: clamp(24px, 3vw, 34px); border-radius: var(--radius-lg); }

.sim__scenarios {
  display: flex; flex-wrap: nowrap; gap: 8px;
  margin-bottom: 18px; padding-bottom: 4px;
  overflow-x: auto; scrollbar-width: none;
  -webkit-mask-image: linear-gradient(90deg, #000 96%, transparent);
  mask-image: linear-gradient(90deg, #000 96%, transparent);
}
@media (min-width: 1100px) {
  .sim__scenarios { overflow: visible; justify-content: center; -webkit-mask-image: none; mask-image: none; }
}
.sim__scenarios::-webkit-scrollbar { display: none; }
.sim__scenario {
  flex: none; white-space: nowrap; text-align: center;
  padding: 11px 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface-2);
  font-size: .8rem; font-weight: 500; color: var(--text-2);
  transition: all .3s var(--ease);
}
.sim__scenario:hover { color: var(--text); border-color: var(--line-2); }
.sim__scenario.is-active {
  color: #fff; border-color: transparent;
  background: linear-gradient(180deg, var(--primary-lt), var(--primary));
  box-shadow: 0 8px 22px -10px var(--primary);
}
[data-theme="light"] .sim__scenario.is-active { color: #fff; }

.field { margin-bottom: 20px; }
.field__label { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 9px; }
.field__label span { font-size: .87rem; font-weight: 500; }
.field__label b {
  font-family: var(--f-mono); font-size: .86rem; font-weight: 500; color: var(--energy);
}
.field__help { font-size: .74rem; color: var(--text-3); margin-top: 7px; }

input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 5px; border-radius: 99px; background: var(--surface-2);
  background-image: linear-gradient(90deg, var(--primary), var(--energy));
  background-repeat: no-repeat;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 19px; height: 19px; border-radius: 99px;
  background: #fff; border: 4px solid var(--primary);
  box-shadow: 0 3px 10px rgba(0,0,0,.4);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.18); border-color: var(--energy); }
input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 99px;
  background: #fff; border: 4px solid var(--primary); cursor: pointer;
}

.sim__out { display: grid; gap: 13px; align-content: start; }
.sim__result {
  padding: 22px 24px; border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--energy) 26%, transparent);
  background: linear-gradient(165deg, color-mix(in srgb, var(--energy) 13%, transparent), transparent 75%);
}
.sim__result small {
  display: block; font-family: var(--f-mono); font-size: .66rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); margin-bottom: 8px;
}
.sim__result b {
  font-family: var(--f-display); font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  font-weight: 800; letter-spacing: -.04em; line-height: 1; display: block;
  color: var(--energy);
}
.sim__result span { font-size: .8rem; color: var(--text-3); }
.sim__mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; }
.sim__mini div {
  padding: 15px 14px; border-radius: 13px;
  border: 1px solid var(--line); background: var(--surface);
}
.sim__mini small { display: block; font-size: .655rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-3); margin-bottom: 6px; }
.sim__mini b { font-family: var(--f-display); font-size: 1.15rem; font-weight: 700; letter-spacing: -.03em; }

.watermark {
  position: relative;
  padding: 15px 18px; border-radius: 13px;
  border: 1px dashed color-mix(in srgb, var(--amber) 48%, transparent);
  background: color-mix(in srgb, var(--amber) 8%, transparent);
  display: flex; gap: 12px; align-items: flex-start;
}
.watermark svg { width: 19px; height: 19px; flex: none; color: var(--amber); margin-top: 2px; }
.watermark b { display: block; color: var(--amber); font-size: .82rem; font-weight: 600; margin-bottom: 3px; letter-spacing: .01em; }
.watermark p { font-size: .78rem; color: var(--text-2); line-height: 1.5; }

/* ---------- 19. Fayda akışı (aday → aktif) ------------------------------- */
.flow { display: grid; gap: 14px; }
@media (min-width: 900px) { .flow { grid-template-columns: repeat(4, 1fr); } }
.flow__step {
  position: relative; padding: 24px 22px; border-radius: var(--radius);
}
.flow__step::after {
  content: ""; position: absolute; top: 50%; right: -14px; z-index: 2;
  width: 14px; height: 1px; background: var(--line-2);
}
.flow__step:last-child::after { display: none; }
@media (max-width: 899px) { .flow__step::after { display: none; } }
.flow__head { display: flex; align-items: center; gap: 13px; margin-bottom: 14px; }
.flow__icon {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid var(--line-2); background: var(--surface-2);
  color: var(--text-2);
  transition: transform .4s var(--ease-out);
}
.flow__icon svg { width: 18px; height: 18px; }
.card--glow:hover .flow__icon { transform: scale(1.06); }
.flow__badge {
  display: block;
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 2px;
}
.flow__step h4 { margin-bottom: 0; line-height: 1.25; }
.flow__step p { font-size: .85rem; color: var(--text-2); line-height: 1.58; }
.flow__step--1 .flow__badge { color: var(--text-3); }
.flow__step--2 .flow__badge { color: var(--primary-lt); }
.flow__step--3 .flow__badge { color: var(--amber); }
.flow__step--4 .flow__badge { color: var(--energy); }
[data-theme="light"] .flow__step--2 .flow__badge { color: var(--primary); }
.flow__step--2 .flow__icon {
  border-color: color-mix(in srgb, var(--primary) 34%, transparent);
  background: color-mix(in srgb, var(--primary) 13%, transparent);
  color: var(--primary-lt);
}
[data-theme="light"] .flow__step--2 .flow__icon { color: var(--primary); }
.flow__step--3 .flow__icon {
  border-color: color-mix(in srgb, var(--amber) 34%, transparent);
  background: color-mix(in srgb, var(--amber) 13%, transparent);
  color: var(--amber);
}
.flow__step--4 .flow__icon {
  border-color: color-mix(in srgb, var(--energy) 34%, transparent);
  background: color-mix(in srgb, var(--energy) 13%, transparent);
  color: var(--energy);
}
.flow__step--4 { border-color: color-mix(in srgb, var(--energy) 32%, transparent); }

/* ---------- 20. Teknoloji / mimari --------------------------------------- */
.stack { display: grid; gap: 14px; }
@media (min-width: 820px) { .stack { grid-template-columns: repeat(3, 1fr); } }
.stack__col { padding: 26px 24px; border-radius: var(--radius); }
.stack__head { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; }
.stack__icon {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--primary) 34%, transparent);
  background: color-mix(in srgb, var(--primary) 13%, transparent);
  color: var(--primary-lt);
  transition: transform .4s var(--ease-out);
}
.stack__icon svg { width: 18px; height: 18px; }
.card--glow:hover .stack__icon { transform: scale(1.06); }
[data-theme="light"] .stack__icon { color: var(--primary); }
.stack__col--energy .stack__icon {
  border-color: color-mix(in srgb, var(--energy) 34%, transparent);
  background: color-mix(in srgb, var(--energy) 13%, transparent);
  color: var(--energy);
}
.stack__col--violet .stack__icon {
  border-color: color-mix(in srgb, var(--violet) 34%, transparent);
  background: color-mix(in srgb, var(--violet) 13%, transparent);
  color: var(--violet);
}
.stack__col h4 { margin-bottom: 2px; line-height: 1.25; }
.stack__head small { display: block; font-family: var(--f-mono); font-size: .66rem; color: var(--text-3); letter-spacing: .1em; text-transform: uppercase; }
.stack__list { display: grid; gap: 10px; }
.stack__list li { display: flex; align-items: center; gap: 10px; font-size: .87rem; color: var(--text-2); }
.stack__list li::before {
  content: ""; width: 5px; height: 5px; border-radius: 99px; flex: none;
  background: var(--primary-lt);
}
.stack__col--energy .stack__list li::before { background: var(--energy); }
.stack__col--violet .stack__list li::before { background: var(--violet); }


/* ---------- 21. SSS ------------------------------------------------------ */
.faq { display: grid; gap: 10px; max-width: 880px; margin-inline: auto; }
.faq__item {
  border: 1px solid var(--line); border-radius: 15px;
  background: var(--surface); overflow: hidden;
  transition: border-color .4s var(--ease), background .4s var(--ease);
}
.faq__item.is-open { border-color: color-mix(in srgb, var(--primary) 42%, transparent); }
.faq__q {
  width: 100%; display: flex; align-items: center; gap: 16px;
  padding: 20px 22px; text-align: left;
  font-family: var(--f-display); font-size: 1.02rem; font-weight: 600; letter-spacing: -.018em;
}
.faq__q span { flex: 1; }
.faq__q i {
  flex: none; width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center;
  border: 1px solid var(--line-2); color: var(--text-2);
  transition: transform .4s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.faq__q i svg { width: 13px; height: 13px; }
.faq__item.is-open .faq__q i { transform: rotate(45deg); color: var(--primary-lt); border-color: var(--primary); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 22px 22px; font-size: .92rem; color: var(--text-2); line-height: 1.68; max-width: 72ch; }

/* ---------- 22. CTA ------------------------------------------------------ */
.cta {
  position: relative; overflow: hidden;
  padding: clamp(46px, 6vw, 82px) clamp(26px, 5vw, 70px);
  border-radius: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(900px circle at 14% 0%, color-mix(in srgb, var(--primary) 26%, transparent), transparent 60%),
    radial-gradient(700px circle at 88% 100%, color-mix(in srgb, var(--energy) 20%, transparent), transparent 58%),
    var(--surface-solid);
  box-shadow: var(--shadow-lg);
}
[data-theme="light"] .cta { background:
    radial-gradient(900px circle at 14% 0%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 60%),
    radial-gradient(700px circle at 88% 100%, color-mix(in srgb, var(--energy) 15%, transparent), transparent 58%),
    #fff; }
.cta::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 70% 100% at 50% 50%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 50% 50%, #000, transparent 75%);
}
.cta__inner { position: relative; display: grid; gap: 34px; }
@media (min-width: 940px) { .cta__inner { grid-template-columns: minmax(0,1fr) minmax(0,.82fr); align-items: center; gap: 56px; } }
.cta h2 { margin-bottom: 16px; }

.form { display: grid; gap: 13px; }
.form__row { display: grid; gap: 13px; }
@media (min-width: 520px) { .form__row { grid-template-columns: 1fr 1fr; } }
.input {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--line-2); border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  font-size: .92rem; color: var(--text);
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
[data-theme="light"] .input { background: #fff; }
.input::placeholder { color: var(--text-3); }
.input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
}
textarea.input { resize: vertical; min-height: 96px; }
.form__note { font-size: .74rem; color: var(--text-3); text-align: center; }
.form__ok {
  display: none; padding: 13px 16px; border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--energy) 35%, transparent);
  background: color-mix(in srgb, var(--energy) 11%, transparent);
  color: var(--energy); font-size: .87rem; font-weight: 500;
}
.form__ok.is-visible { display: block; }

.contact-lines {
  position: relative;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch;
  gap: 10px clamp(14px, 3vw, 46px);
  margin-top: clamp(34px, 4vw, 52px); padding-top: clamp(26px, 3vw, 38px);
  border-top: 1px solid var(--line);
  text-align: left;
}
.contact-line {
  display: flex; align-items: center; gap: 13px;
  padding: 10px 16px; border-radius: 12px;
  transition: background .3s var(--ease);
}
a.contact-line:hover { background: var(--surface-2); }
a.contact-line:hover i { border-color: var(--primary); color: var(--primary-lt); }
a.contact-line:hover b { color: var(--primary-lt); }
[data-theme="light"] a.contact-line:hover b,
[data-theme="light"] a.contact-line:hover i { color: var(--primary); }
.contact-line i {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid var(--line-2); background: var(--surface);
  color: var(--text-2);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.contact-line i svg { width: 17px; height: 17px; }
.contact-line small {
  display: block; font-family: var(--f-mono); font-size: .62rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 1px;
}
.contact-line b { font-size: .94rem; font-weight: 600; letter-spacing: -.01em; transition: color .3s var(--ease); white-space: nowrap; }
.contact-line--static { cursor: default; }

@media (max-width: 620px) {
  .contact-lines { flex-direction: column; align-items: center; gap: 4px; }
  .contact-line { width: 100%; max-width: 300px; }
}

/* ---------- 23. Footer --------------------------------------------------- */
.footer {
  margin-top: clamp(70px, 8vw, 110px);
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-2) 70%, transparent);
}
.footer__top { display: grid; gap: 40px; padding: clamp(46px, 5vw, 70px) 0; }
@media (min-width: 880px) { .footer__top { grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 48px; } }
.footer__about p { font-size: .88rem; color: var(--text-2); max-width: 42ch; margin-top: 18px; }
.footer__col h5 {
  font-family: var(--f-mono); font-size: .66rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 17px;
}
.footer__col ul { display: grid; gap: 11px; }
.footer__col a { font-size: .89rem; color: var(--text-2); transition: color .3s var(--ease); }
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between;
  padding: 22px 0 34px; border-top: 1px solid var(--line);
  font-size: .8rem; color: var(--text-3);
}
.footer__bottom nav { display: flex; gap: 20px; }

/* ---------- 24. Reveal animasyonları ------------------------------------- */
[data-reveal] {
  opacity: 0; transform: translateY(24px);
  transition: opacity .85s var(--ease-out), transform .85s var(--ease-out);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
[data-reveal="left"]  { transform: translateX(-26px); }
[data-reveal="right"] { transform: translateX(26px); }
[data-reveal="scale"] { transform: scale(.965); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- 25. Yardımcılar ---------------------------------------------- */
.mt-lg { margin-top: clamp(30px, 4vw, 48px); }

@media (max-width: 480px) {
  :root { --gutter: 20px; }
  /* uzun buton metinleri (özellikle İngilizce) dar ekranda taşmasın */
  .btn { white-space: normal; text-align: center; line-height: 1.35; }
  .btn--lg { padding: 15px 22px; font-size: .95rem; }
  .hero__cta .btn, .notfound__cta .btn { flex: 1 1 100%; }
  .mock__kpis { grid-template-columns: 1fr 1fr; }
  .mock__kpis .kpi:last-child { display: none; }
  .sim__mini { grid-template-columns: 1fr; }
  .float-badge { display: none; }
}

@media print {
  .header, .mobile-nav, .progress-bar, .noise, .bg-layer, #grid-canvas { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ==========================================================================
   26. Hukuki sayfalar (gizlilik / kullanım koşulları / KVKK)
   ========================================================================== */
.legal-hero {
  position: relative;
  padding: clamp(120px, 15vh, 168px) 0 clamp(34px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}
.legal-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); margin-bottom: 18px; }
.legal-hero p { max-width: 68ch; }
.legal-hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px;
}

.legal { display: grid; gap: clamp(36px, 4vw, 56px); padding: clamp(46px, 5vw, 72px) 0 clamp(60px, 7vw, 100px); }
@media (min-width: 980px) { .legal { grid-template-columns: 252px minmax(0, 1fr); gap: 64px; } }

.legal__toc { align-self: start; }
@media (min-width: 980px) { .legal__toc { position: sticky; top: 104px; } }
.legal__toc h5 {
  font-family: var(--f-mono); font-size: .64rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text-3);
  margin-bottom: 14px;
}
.legal__toc ol { counter-reset: toc; display: grid; gap: 2px; }
.legal__toc a {
  display: block; padding: 7px 11px; border-radius: 9px;
  font-size: .855rem; line-height: 1.45; color: var(--text-2);
  border-left: 2px solid transparent;
  transition: color .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.legal__toc a::before {
  counter-increment: toc; content: counter(toc) ". ";
  font-family: var(--f-mono); font-size: .76rem; color: var(--text-3);
}
.legal__toc a:hover { color: var(--text); background: var(--surface-2); }
.legal__toc a.is-active { color: var(--text); border-left-color: var(--energy); background: var(--surface-2); }

.legal__body { max-width: 74ch; }
.legal__body section + section { margin-top: clamp(34px, 4vw, 48px); }
.legal__body h2 {
  font-size: clamp(1.28rem, 2vw, 1.6rem); margin-bottom: 14px;
  scroll-margin-top: 100px;
}
.legal__body h2 span {
  font-family: var(--f-mono); font-size: .8rem; font-weight: 500;
  color: var(--energy); margin-right: 10px; letter-spacing: 0;
}
.legal__body h3 { font-size: 1.02rem; margin: 24px 0 10px; }
.legal__body p { color: var(--text-2); margin-bottom: 14px; font-size: .955rem; line-height: 1.75; }
.legal__body p:last-child { margin-bottom: 0; }
.legal__body strong, .legal__body b { color: var(--text); font-weight: 600; }
.legal__body a:not(.btn) { color: var(--primary-lt); text-decoration: underline; text-underline-offset: 3px; }
[data-theme="light"] .legal__body a:not(.btn) { color: var(--primary); }

.legal__body ul, .legal__body ol { margin: 0 0 16px; display: grid; gap: 9px; }
.legal__body li {
  position: relative; padding-left: 22px;
  color: var(--text-2); font-size: .945rem; line-height: 1.7;
}
.legal__body ul > li::before {
  content: ""; position: absolute; left: 4px; top: .72em;
  width: 5px; height: 5px; border-radius: 99px; background: var(--energy);
}
.legal__body ol { counter-reset: ol; }
.legal__body ol > li { counter-increment: ol; }
.legal__body ol > li::before {
  content: counter(ol) "."; position: absolute; left: 0; top: 0;
  font-family: var(--f-mono); font-size: .8rem; color: var(--text-3);
}

.legal__table {
  width: 100%; margin: 4px 0 18px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  overflow-x: auto;                    /* taşarsa kırpma, kaydır */
  -webkit-overflow-scrolling: touch;
}
@media (max-width: 640px) {
  /* dar ekranda sütunlar okunmaz hale gelmesin — yatay kaydırsın */
  .legal__table table { min-width: 440px; }
}
.legal__table table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.legal__table th, .legal__table td {
  padding: 11px 14px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.legal__table th {
  font-family: var(--f-mono); font-size: .66rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--text-3);
  background: var(--surface-2);
}
.legal__table td { color: var(--text-2); }
.legal__table tr:last-child td { border-bottom: 0; }

.callout {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 17px 19px; margin: 18px 0;
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: var(--surface);
}
.callout svg { width: 19px; height: 19px; flex: none; margin-top: 3px; color: var(--primary-lt); }
.callout p { margin: 0; font-size: .89rem; }
.callout--energy { border-color: color-mix(in srgb, var(--energy) 30%, transparent); background: color-mix(in srgb, var(--energy) 8%, transparent); }
.callout--energy svg { color: var(--energy); }

/* doldurulması gereken yer tutucular */
.ph {
  display: inline-block;
  padding: 1px 7px; border-radius: 6px;
  border: 1px dashed color-mix(in srgb, var(--amber) 55%, transparent);
  background: color-mix(in srgb, var(--amber) 12%, transparent);
  color: var(--amber);
  font-family: var(--f-mono); font-size: .82em; font-weight: 500;
  white-space: nowrap;
}

/* hukuki sayfa header'ı */
.header--legal .header__inner { justify-content: space-between; }
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .89rem; font-weight: 500; color: var(--text-2);
  transition: color .3s var(--ease), gap .3s var(--ease);
}
.back-link:hover { color: var(--text); gap: 12px; }
.back-link svg { width: 16px; height: 16px; transform: rotate(180deg); }

.legal-nav {
  display: flex; flex-wrap: wrap; gap: 9px;
  padding-top: clamp(30px, 4vw, 44px); margin-top: clamp(34px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

/* ==========================================================================
   27. 404 — sayfa bulunamadı
   ========================================================================== */
.notfound {
  min-height: 68vh;
  display: grid; place-items: center;
  padding: clamp(96px, 14vh, 150px) 0 clamp(60px, 8vw, 100px);
  text-align: center;
}
.notfound .container { max-width: 760px; }
.notfound__code {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(5rem, 17vw, 10rem); line-height: .9;
  letter-spacing: -.06em; margin-bottom: 18px;
}
.notfound h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin-bottom: 18px; }
.notfound .lead { margin-inline: auto; max-width: 52ch; }
.notfound__cta {
  display: flex; flex-wrap: wrap; gap: 13px; justify-content: center;
  margin-top: clamp(30px, 4vw, 42px);
}
.notfound__links {
  display: flex; flex-wrap: wrap; gap: 9px; justify-content: center;
  margin-top: clamp(34px, 4vw, 48px);
  padding-top: clamp(26px, 3vw, 34px);
  border-top: 1px solid var(--line);
}
.notfound__links .chip { transition: color .3s var(--ease), border-color .3s var(--ease); }
.notfound__links .chip:hover { color: var(--text); border-color: var(--primary); }

/* ==========================================================================
   28. min-width:auto tuzağı
   Grid/flex ögeleri varsayılan olarak içeriklerinin min-content genişliğinin
   altına inmez. Tek satırlık (nowrap) bir metin bu yüzden tüm sütunu şişirip
   dar ekranda yatay taşmaya yol açar. Tarayıcıda 375px'te tespit edildi.
   ========================================================================== */
.hero__inner > *, .split > *, .sim > *, .typo > *, .flow > *, .stack > *,
.bento__cell, .seal-grid > *, .silo-grid > *, .rules > *, .cta__inner > *,
.footer__top > *, .legal > *, .typo__meta > *, .sim__mini > *,
.mock__body > *, .mock__kpis > *, .check-list li > div, .contact-line > div {
  min-width: 0;
}

/* elipsli tek satırlık kutular daralabilmeli */
.mock__url, .seal__code { min-width: 0; }

/* uzun sayı/etiketler dar kutuda taşmasın */
.kpi small, .kpi b, .kpi u, .hero__fact small { overflow-wrap: anywhere; }