/* ==========================================================================
   OkulumNet — Design System
   Premium · Dark-first · SaaS clarity
   Aesthetic: Jony Ive minimalism × Linear/Stripe/Vercel product clarity
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Self-hosted fonts (KVKK/gizlilik + performans — dis CDN yok)
   Inter: latin + latin-ext (Turkce). General Sans: 400-700.
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/inter-400-latinext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/inter-400-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/inter-500-latinext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/inter-500-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/inter-600-latinext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/inter-600-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/inter-700-latinext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/inter-700-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "General Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/general-sans-400.woff2) format("woff2");
}
@font-face {
  font-family: "General Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/general-sans-500.woff2) format("woff2");
}
@font-face {
  font-family: "General Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/general-sans-600.woff2) format("woff2");
}
@font-face {
  font-family: "General Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/general-sans-700.woff2) format("woff2");
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  overflow-x: hidden; /* dekoratif glow/float bleed'i yatay kaymaya yol açmasın */
}

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

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

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

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

ul {
  list-style: none;
}

::selection {
  background: rgba(61, 94, 225, 0.28);
  color: #fff;
}

/* --------------------------------------------------------------------------
   2. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand */
  --accent: #3d5ee1;
  --accent-hover: #5470e8;
  --accent-press: #324fc4;
  --accent-ink: #ffffff;
  --accent-soft: rgba(61, 94, 225, 0.12);
  --accent-glow: rgba(61, 94, 225, 0.45);

  /* Functional accents (used sparingly inside product mockups) */
  --green: #34d399;
  --amber: #fbbf24;
  --rose: #fb7185;

  /* Radii */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Fluid spacing */
  --space-section: clamp(5rem, 9vw, 8.5rem);
  --space-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --container: 1200px;
  --container-narrow: 820px;

  /* Type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "Segoe UI", system-ui, sans-serif;
  /* Başlık/marka için karakterli display fontu (General Sans, self-host). Yoksa sistem fontuna düşer */
  --font-display: "General Sans", "Inter", -apple-system, BlinkMacSystemFont,
    "Segoe UI", system-ui, sans-serif;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.18s;
  --t-med: 0.35s;

  color-scheme: dark;
}

/* Theme: dark surface ------------------------------------------------------ */
.theme-dark {
  --bg: #09090d;
  --bg-2: #0d0d12;
  --surface: #16161c;
  --surface-2: #1c1c24;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.64);
  --faint: rgba(255, 255, 255, 0.42);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 24px 60px -28px rgba(0, 0, 0, 0.8);
}

/* Theme: light surface ----------------------------------------------------- */
.theme-light {
  --bg: #f8fafc;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --text: #0a0a12;
  --muted: #51607a;
  --faint: #64748b;
  --border: rgba(10, 12, 24, 0.09);
  --border-strong: rgba(10, 12, 24, 0.15);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04),
    0 18px 40px -20px rgba(15, 23, 42, 0.18);
}

/* --------------------------------------------------------------------------
   3. Document base
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font);
  background: #09090d;
  color: #fff;
  line-height: 1.6;
  letter-spacing: -0.011em;
  overflow-x: hidden;
  font-feature-settings: "cv05" 1, "ss01" 1;
}

/* --------------------------------------------------------------------------
   4. Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
  text-wrap: balance;
}

/* Display fontu başlık dışı karakterli öğelerde de: büyük rakamlar, marka, plan adı/fiyat */
.stat-num,
.brand-name,
.price-card .plan-name,
.price-card .price .amount {
  font-family: var(--font-display);
}

.display {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.038em;
}

.h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  letter-spacing: -0.034em;
}

.h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -0.025em;
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--muted);
  font-weight: 400;
}

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

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

.accent-text {
  color: var(--accent);
}

/* In light theme the accent is slightly deepened for contrast */
.theme-light .accent-text {
  color: var(--accent-press);
}

/* --------------------------------------------------------------------------
   5. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-gutter);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  position: relative;
  background: var(--bg);
  color: var(--text);
  padding-block: var(--space-section);
}

.section--tight {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.section-head {
  max-width: 680px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

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

.section-head .lead {
  margin-top: 1.1rem;
}

.stack-sm > * + * {
  margin-top: 0.6rem;
}
.stack > * + * {
  margin-top: 1.1rem;
}
.stack-lg > * + * {
  margin-top: 1.8rem;
}

/* Grids ------------------------------------------------------------------- */
.grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split--wide-left {
  grid-template-columns: 1.05fr 0.95fr;
}

/* --------------------------------------------------------------------------
   6. Eyebrow / badge / pill
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.theme-light .eyebrow {
  color: var(--accent-press);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow.center {
  justify-content: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  backdrop-filter: blur(8px);
}
.pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 22%, transparent);
}
.pill strong {
  color: var(--text);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.35rem;
  border-radius: var(--r-sm);
  font-size: 0.95rem;
  font-weight: 550;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  white-space: nowrap;
  will-change: transform;
}
.btn:active {
  transform: translateY(1px) scale(0.99);
}
.btn svg {
  width: 18px;
  height: 18px;
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 10px 26px -12px var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 14px 34px -12px var(--accent-glow);
}

.btn--secondary {
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--secondary:hover {
  background: var(--surface);
  border-color: color-mix(in srgb, var(--text) 28%, transparent);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
}
.btn--ghost:hover {
  color: var(--accent);
}

.btn--sm {
  padding: 0.6rem 1.05rem;
  font-size: 0.9rem;
}
.btn--lg {
  padding: 0.95rem 1.7rem;
  font-size: 1.02rem;
}
.btn--block {
  width: 100%;
}
/* Uzun CTA metni (ör. "15 Dakikalık Online Demo Planlayın") taşmadan sarsın */
.btn--cta {
  white-space: normal;
  line-height: 1.2;
  text-align: center;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}
.btn-row.center {
  justify-content: center;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 550;
  color: var(--accent);
  transition: gap var(--t-fast) var(--ease);
}
.theme-light .link-arrow {
  color: var(--accent-press);
}
.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform var(--t-fast) var(--ease);
}
.link-arrow:hover {
  gap: 0.6rem;
}
.link-arrow:hover svg {
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   8. Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease), backdrop-filter var(--t-med);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(9, 9, 13, 0.72);
  border-bottom-color: var(--border);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: -0.03em;
  color: #fff;
  flex-shrink: 0;
}
.brand-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}
.brand-logo {
  height: 26px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.brand-name span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-inline: auto;
}
.nav-links a {
  padding: 0.5rem 0.9rem;
  border-radius: var(--r-sm);
  font-size: 0.93rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.66);
  transition: color var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.nav-links a[aria-current="page"] {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 18px;
  height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--t-fast) var(--ease),
    opacity var(--t-fast) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   9. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--bg);
  padding-top: clamp(8rem, 14vw, 11rem);
  padding-bottom: var(--space-section);
  overflow: hidden;
  isolation: isolate;
}
.hero--compact {
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

/* Ambient accent glow — subtle, never loud */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
      60% 60% at 50% -10%,
      rgba(61, 94, 225, 0.22),
      transparent 70%
    ),
    radial-gradient(40% 50% at 85% 20%, rgba(61, 94, 225, 0.1), transparent 70%);
  pointer-events: none;
}
/* Fine grid texture */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 50% 0%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero--center .hero-inner {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
}
.hero--center .btn-row,
.hero--center .eyebrow {
  justify-content: center;
}

.hero h1 {
  margin-bottom: 1.4rem;
}
.hero .lead {
  max-width: 540px;
  margin-bottom: 2rem;
}
.hero--center .lead {
  margin-inline: auto;
}

.hero-meta {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.25rem;
  color: var(--faint);
  font-size: 0.88rem;
}
.hero-meta .item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-meta svg {
  width: 16px;
  height: 16px;
  color: var(--green);
}

/* --------------------------------------------------------------------------
   10. Cards
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(1.4rem, 2.5vw, 1.9rem);
  transition: transform var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.theme-light .card {
  box-shadow: var(--shadow);
}
.card--hover:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.theme-dark .card--hover:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.theme-light .card-icon {
  color: var(--accent-press);
}
.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin-bottom: 0.5rem;
}
.card p {
  font-size: 0.96rem;
  line-height: 1.6;
}

/* Numbered step */
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-strong);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.theme-light .step-num {
  color: var(--accent-press);
}

/* Stats */
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.stat-num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  background: linear-gradient(
    180deg,
    var(--text),
    color-mix(in srgb, var(--text) 65%, var(--accent))
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 0.92rem;
  color: var(--muted);
}

/* Module card with mini UI sample */
.module-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.theme-light .module-card {
  box-shadow: var(--shadow);
}
.module-card:hover {
  transform: translateY(-4px);
}
.theme-dark .module-card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}
.module-card .body {
  padding: 1.4rem 1.5rem 1rem;
}
.module-card .head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.module-card h3 {
  font-size: 1.08rem;
}
.module-card p {
  font-size: 0.92rem;
  line-height: 1.55;
}
.module-card .sample {
  margin-top: auto;
  padding: 0.9rem 1.5rem 1.4rem;
}

/* --------------------------------------------------------------------------
   11. Product mockups (clean, minimal — "this is software, it's easy")
   -------------------------------------------------------------------------- */
.app-window {
  position: relative;
  background: #ffffff;
  border-radius: var(--r-xl);
  border: 1px solid rgba(10, 12, 24, 0.08);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06),
    0 40px 80px -30px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  color: #0a0a12;
  font-size: 13px;
  line-height: 1.4;
}
.app-window .titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(10, 12, 24, 0.07);
  background: #fbfcfe;
}
.app-window .titlebar .dots {
  display: flex;
  gap: 6px;
}
.app-window .titlebar .dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #e2e6ee;
}
.app-window .titlebar .addr {
  margin-left: 0.4rem;
  font-size: 11px;
  color: #94a0b5;
  font-weight: 500;
}
.app-body {
  display: grid;
  grid-template-columns: 56px 1fr;
}
.app-side {
  border-right: 1px solid rgba(10, 12, 24, 0.06);
  padding: 0.9rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  background: #fbfcfe;
}
.app-side i {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: #eef1f7;
  display: grid;
  place-items: center;
  color: #aab3c4;
}
.app-side i svg {
  width: 16px;
  height: 16px;
}
.app-side i.on {
  background: var(--accent-soft);
  color: var(--accent);
}
.app-main {
  padding: 1.1rem 1.2rem 1.3rem;
}
.app-main .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.app-main .row h4 {
  font-size: 14px;
  font-weight: 600;
  color: #0a0a12;
  letter-spacing: -0.01em;
}
.app-main .row .seg {
  display: flex;
  gap: 4px;
}
.app-main .row .seg b {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 7px;
  background: #f1f4f9;
  color: #94a0b5;
}
.app-main .row .seg b.on {
  background: var(--accent);
  color: #fff;
}

/* Stat tiles inside mockup */
.tile-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.tile {
  border: 1px solid rgba(10, 12, 24, 0.07);
  border-radius: 11px;
  padding: 0.65rem 0.7rem;
  background: #fff;
}
.tile .k {
  font-size: 10px;
  color: #94a0b5;
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.tile .v {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0a0a12;
}
.tile .d {
  font-size: 10px;
  font-weight: 600;
  margin-top: 2px;
}
.tile .d.up {
  color: #16a34a;
}
.tile .d.down {
  color: #dc2626;
}

/* Mini bar chart */
.chart {
  border: 1px solid rgba(10, 12, 24, 0.07);
  border-radius: 11px;
  padding: 0.8rem 0.85rem 0.7rem;
  margin-bottom: 0.9rem;
}
.chart .cap {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #94a0b5;
  font-weight: 500;
  margin-bottom: 0.6rem;
}
.chart .bars {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 64px;
}
.chart .bars i {
  flex: 1;
  border-radius: 4px 4px 2px 2px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 85%, #fff),
    var(--accent)
  );
  opacity: 0.85;
}
.chart .bars i.muted {
  background: #e7ebf2;
}

/* Mini list */
.mini-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mini-list .li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.mini-list .li .meta {
  flex: 1;
  min-width: 0;
}
.mini-list .li .meta .n {
  font-size: 12px;
  font-weight: 600;
  color: #0a0a12;
}
.mini-list .li .meta .s {
  font-size: 10px;
  color: #94a0b5;
}
.tag {
  font-size: 9.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}
.tag.green {
  background: rgba(22, 163, 74, 0.12);
  color: #16a34a;
}
.tag.amber {
  background: rgba(217, 119, 6, 0.12);
  color: #d97706;
}
.tag.blue {
  background: var(--accent-soft);
  color: var(--accent);
}

/* Floating mini-cards beside the hero window */
.float-card {
  position: absolute;
  background: rgba(22, 22, 28, 0.82);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 0.7rem 0.85rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: #fff;
}
.float-card .ico {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.float-card .k {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem;
}
.float-card .v {
  font-weight: 650;
}

/* --------------------------------------------------------------------------
   12. Feature media row (text + visual)
   -------------------------------------------------------------------------- */
.media-visual {
  position: relative;
}
.media-visual .glow {
  position: absolute;
  inset: -8% -8% auto;
  height: 70%;
  background: radial-gradient(50% 60% at 50% 0%, var(--accent-glow), transparent 70%);
  filter: blur(40px);
  opacity: 0.35;
  z-index: -1;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}
/* Site geneli boşluk standardı: başlık ↔ alt yazı ↔ liste arası nefes */
.h2 + .lead {
  margin-top: 1.1rem;
}
.lead + .check-list {
  margin-top: 1.6rem;
}
/* Blog yazı gövdesi — başlık ↔ paragraf ↔ liste ritmi (site geneli nefes standardı) */
.yazi-govde > h2 {
  margin-top: 2.6rem;
  margin-bottom: 0.9rem;
}
.yazi-govde > h2:first-child {
  margin-top: 0;
}
.yazi-govde > h3 {
  margin-top: 1.9rem;
  margin-bottom: 0.6rem;
}
.yazi-govde > p {
  margin-bottom: 1.15rem;
  line-height: 1.75;
}
.yazi-govde > ul,
.yazi-govde > ol {
  margin: 1.5rem 0;
}
/* Hakkımızda "Neden yola çıktık" konsept görseli: çekirdek (OkulumNET) çevresinde dönen süreçler — uzay simülasyonu */
.konsept {
  position: relative;
  width: 100%;
  max-width: 470px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
  container-type: inline-size;
}
.ksp-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 64%;
  height: 64%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 24%, transparent), transparent 66%);
  filter: blur(16px);
}
/* yörünge izleri (sabit) */
.ksp-iz {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
}
.ksp-iz--1 { width: 48%; height: 48%; }
.ksp-iz--2 { width: 74%; height: 74%; border-color: color-mix(in srgb, var(--accent) 11%, transparent); }
/* dönen yörünge grupları + üzerindeki noktalar */
.ksp-yor { position: absolute; inset: 0; }
.gez { position: absolute; width: 0; height: 0; }
.ksp-parca {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 0.66rem;
  font-size: clamp(0.56rem, 2.5cqi, 0.72rem);
  white-space: nowrap;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.28rem 0.66rem;
  box-shadow: 0 10px 26px -12px rgba(15, 18, 40, 0.2);
  transform: translate(-50%, -50%);
}
/* arka plan yıldız tozu (uzay atmosferi, yörünge dışı) */
.ksp-yildiz {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 45%, #fff);
  box-shadow: 0 0 6px color-mix(in srgb, var(--accent) 40%, transparent);
  opacity: 0.4;
}
.ksp-yildiz--1 { top: 9%;  left: 13%; }
.ksp-yildiz--2 { top: 17%; right: 9%;  width: 3px; height: 3px; }
.ksp-yildiz--3 { bottom: 13%; left: 7%; }
.ksp-yildiz--4 { bottom: 19%; right: 11%; width: 3px; height: 3px; }
.ksp-yildiz--5 { top: 47%; right: 6%;  width: 5px; height: 5px; }
.ksp-cekirdek {
  position: relative;
  z-index: 2;
  width: clamp(88px, 24%, 122px);
  aspect-ratio: 1;
  border-radius: 30%;
  background: linear-gradient(150deg, #5470e8, #3d5ee1);
  box-shadow: 0 26px 60px -18px color-mix(in srgb, var(--accent) 55%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  display: grid;
  place-items: center;
}
.ksp-cekirdek-iz {
  width: 32%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 7px rgba(255, 255, 255, 0.16);
}
@media (prefers-reduced-motion: no-preference) {
  .ksp-glow { animation: kspGlow 6s ease-in-out infinite; }
  .ksp-cekirdek { animation: kspCore 6s ease-in-out infinite; }
  .ksp-yor--dis { animation: kspDon 100s linear infinite; }
  .ksp-yor--ic { animation: kspDon 135s linear infinite reverse; }
  .ksp-yor--dis .ksp-parca { animation: kspTersDis 100s linear infinite; }
  .ksp-yor--ic .ksp-parca { animation: kspTersIc 135s linear infinite; }
  .ksp-yor,
  .ksp-yor .ksp-parca { will-change: transform; }
  .ksp-yildiz { animation: kspYildiz 4.5s ease-in-out infinite; }
  .ksp-yildiz--2 { animation-delay: 1.4s; }
  .ksp-yildiz--3 { animation-delay: 0.7s; }
  .ksp-yildiz--4 { animation-delay: 2.2s; }
  .ksp-yildiz--5 { animation-delay: 1s; }
}
@keyframes kspDon {
  to { transform: rotate(360deg); }
}
@keyframes kspTersDis {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}
@keyframes kspTersIc {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes kspGlow {
  0%, 100% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.7; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 1; }
}
@keyframes kspCore {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}
@keyframes kspYildiz {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.7; }
}
.check-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.98rem;
}
.check-list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--accent);
}
.theme-light .check-list li svg {
  color: var(--accent-press);
}
.check-list li strong {
  color: var(--text);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   13. Pricing
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: stretch;
}
.price-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(1.6rem, 2.5vw, 2.1rem);
  transition: transform var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease);
}
.theme-light .price-card {
  box-shadow: var(--shadow);
}
.price-card.featured {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 8%, var(--surface)),
    var(--surface)
  );
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent),
    0 30px 60px -30px var(--accent-glow);
}
.price-card .plan-name {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.price-card .plan-tag {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 1rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
}
.price-card .plan-desc {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0.4rem;
  min-height: 2.6em;
}
.price-card .price {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin: 1.2rem 0 0.2rem;
}
.price-card .price .amount {
  font-size: 2.4rem;
  font-weight: 650;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
}
.price-card .price .per {
  font-size: 0.9rem;
  color: var(--faint);
}
.price-card .price-note {
  font-size: 0.82rem;
  color: var(--faint);
  margin-bottom: 1.5rem;
}
.price-card .btn {
  margin-bottom: 1.6rem;
}
.price-card .feat {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: auto;
}
.price-card .feat li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--muted);
}
.price-card .feat li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--accent);
}
.theme-light .price-card .feat li svg {
  color: var(--accent-press);
}
.price-card .feat li.muted-row {
  color: var(--faint);
}
.price-card .feat li.muted-row svg {
  color: var(--faint);
}

/* Comparison table */
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.compare th,
.compare td {
  text-align: left;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
}
.compare thead th {
  font-weight: 600;
  color: var(--text);
}
.compare tbody th {
  font-weight: 500;
  color: var(--muted);
}
.compare td {
  color: var(--text);
  text-align: center;
}
.compare td:first-child,
.compare th:first-child {
  text-align: left;
}
.compare .yes {
  color: var(--accent);
}
.theme-light .compare .yes {
  color: var(--accent-press);
}
.compare .no {
  color: var(--faint);
}
.compare-wrap {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.theme-light .compare-wrap {
  box-shadow: var(--shadow);
  background: var(--surface);
}

/* --------------------------------------------------------------------------
   14. FAQ (native disclosure)
   -------------------------------------------------------------------------- */
.faq {
  max-width: 760px;
  margin-inline: auto;
}
.faq details {
  border-bottom: 1px solid var(--border);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 0.25rem;
  font-weight: 550;
  font-size: 1.05rem;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary .ico {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
  transition: transform var(--t-med) var(--ease);
}
.faq summary .ico::before,
.faq summary .ico::after {
  content: "";
  position: absolute;
  background: var(--muted);
  border-radius: 2px;
}
.faq summary .ico::before {
  inset: 50% 2px auto 2px;
  height: 1.5px;
  transform: translateY(-50%);
}
.faq summary .ico::after {
  inset: 2px 50% 2px auto;
  width: 1.5px;
  transform: translateX(50%);
  transition: opacity var(--t-fast) var(--ease);
}
.faq details[open] summary .ico::after {
  opacity: 0;
}
.faq details[open] summary {
  color: var(--accent);
}
.theme-light .faq details[open] summary {
  color: var(--accent-press);
}
.faq .answer {
  padding: 0 0.25rem 1.4rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
  max-width: 64ch;
}

/* --------------------------------------------------------------------------
   15. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  border-radius: var(--r-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(
      120% 140% at 50% -20%,
      color-mix(in srgb, var(--accent) 55%, #0b1330),
      #0b0c14 70%
    );
  border: 1px solid var(--border-strong);
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 80% at 50% 0%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(70% 80% at 50% 0%, #000, transparent 70%);
}
.cta-band h2,
.cta-band p {
  color: #fff;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 540px;
  margin: 1rem auto 2rem;
}

/* --------------------------------------------------------------------------
   16. Logos / trust strip
   -------------------------------------------------------------------------- */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 3rem;
  opacity: 0.85;
}
.trust-strip .logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--muted);
}
.trust-strip .logo svg {
  width: 22px;
  height: 22px;
  opacity: 0.7;
}

/* Sosyal kanıt + referans (wordmark) duvarı */
.social-proof {
  text-align: center;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--muted);
  margin-bottom: 2.1rem;
}
.social-proof strong {
  color: var(--text);
  font-weight: 600;
}
.logo-wall {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.1rem 2.75rem;
}
.ref-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
  opacity: 0.84;
  transition: opacity var(--t-fast) var(--ease);
}
.ref-logo:hover {
  opacity: 1;
}
.ref-logo svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
  flex-shrink: 0;
}

/* Referans sayfası kartı: yalnızca logo + kurum adı (ortalı lockup) */
.ref-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.1rem;
  min-height: 160px;
}
.ref-card .card-icon {
  margin-bottom: 0;
  width: 54px;
  height: 54px;
}
.ref-card .card-icon svg {
  width: 27px;
  height: 27px;
}
.ref-card h3 {
  font-size: 1.18rem;
  margin: 0;
}
/* Minimal hover: kart yükselir, border accent olur, logo belirginleşir.
   Bilerek metin/tooltip/detay YOK — rakibe veri vermeyiz. */
.ref-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
}
.ref-card:hover .card-icon {
  background: var(--accent);
  color: #fff;
}

/* --------------------------------------------------------------------------
   17. Forms
   -------------------------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.field label {
  font-size: 0.88rem;
  font-weight: 550;
  color: var(--text);
}
.field label .req {
  color: var(--accent);
}
.theme-light .field label .req {
  color: var(--accent-press);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--faint);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.field textarea {
  resize: vertical;
  min-height: 130px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.form-note {
  font-size: 0.85rem;
  color: var(--faint);
}
.form-status {
  display: none;
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-sm);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  color: var(--text);
  font-size: 0.92rem;
}
.form-status.is-visible {
  display: block;
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.contact-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.contact-item .ico {
  width: 42px;
  height: 42px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.theme-light .contact-item .ico {
  color: var(--accent-press);
}
.contact-item .ico svg {
  width: 20px;
  height: 20px;
}
.contact-item .k {
  font-size: 0.82rem;
  color: var(--faint);
}
.contact-item .v {
  font-weight: 550;
  color: var(--text);
}

/* --------------------------------------------------------------------------
   18. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand .brand {
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.92rem;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--faint);
  margin-bottom: 1.1rem;
  font-weight: 600;
}
.footer-col a {
  display: block;
  padding: 0.32rem 0;
  font-size: 0.94rem;
  color: var(--muted);
  transition: color var(--t-fast) var(--ease);
  width: fit-content;
}
.footer-col a:hover {
  color: var(--text);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.86rem;
  color: var(--faint);
}
.footer-brand .socials {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.4rem;
}
.footer-brand .socials a {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}
.footer-brand .socials a:hover {
  color: var(--text);
  border-color: var(--border-strong);
}
.footer-brand .socials svg {
  width: 17px;
  height: 17px;
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.2rem;
}
.footer-legal a {
  color: var(--faint);
  transition: color var(--t-fast) var(--ease);
}
.footer-legal a:hover {
  color: var(--text);
}
.pricing-calculator {
  padding: clamp(2rem, 5vw, 3.2rem);
}
.pricing-calculator .form-group {
  max-width: 320px;
  margin: 0 auto 1.4rem;
}
.pricing-calculator label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  text-align: center;
}
.pricing-calculator input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums lining-nums;
  text-align: center;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
}
.price-result {
  text-align: center;
  margin-bottom: 1rem;
}
.price-result .muted {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.price-result strong {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
}
.small-note {
  max-width: 540px;
  margin: 0 auto 1.6rem;
  font-size: 0.84rem;
  color: var(--faint);
  text-align: center;
  line-height: 1.5;
}
.calc-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 2rem;
  margin: 1.8rem 0 0;
  padding: 0;
}
.calc-points li {
  font-size: 0.92rem;
  color: var(--muted);
}
.info-band {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.9rem;
  text-align: center;
}
.info-band strong {
  display: block;
  margin-bottom: 0.45rem;
}
.info-band p {
  font-size: 0.92rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   19. Scroll-reveal animation
   -------------------------------------------------------------------------- */
/* Reveal için bağımsız `translate` özelliği kullanılır; böylece kartların
   :hover transform'u ile çakışmaz (ikisi farklı CSS özelliği). */
[data-animate] {
  opacity: 0;
  translate: 0 16px;
  transition: opacity 0.7s var(--ease), translate 0.7s var(--ease);
  transition-delay: var(--delay, 0s);
  will-change: opacity, translate;
}
[data-animate].is-visible {
  opacity: 1;
  translate: 0 0;
}

/* --------------------------------------------------------------------------
   20. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero .btn-row,
  .hero .eyebrow,
  .hero-meta {
    justify-content: center;
  }
  .hero .lead {
    margin-inline: auto;
  }
  .hero-visual {
    margin-top: 3rem;
  }
  .split,
  .split--wide-left {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .split .media-visual {
    order: -1;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* 7 menü öğesi tek satıra ~1080px altında sığmıyor → bu eşikte mobil menüye geç */
@media (max-width: 1180px) {
  .nav-links {
    position: fixed;
    inset: 4.5rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem var(--space-gutter) 1.5rem;
    background: rgba(9, 9, 13, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-med) var(--ease),
      transform var(--t-med) var(--ease);
  }
  .nav-links.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    padding: 0.85rem 0.9rem;
    font-size: 1rem;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-actions .btn--primary {
    display: none;
  }
}

@media (max-width: 820px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }
  .price-card.featured {
    order: -1;
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  /* Yüzen dekoratif kartları küçük ekranda gizle — pencere tek başına temiz dursun */
  .float-card {
    display: none;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
  .compare-wrap {
    overflow-x: auto;
  }
  .compare {
    min-width: 540px;
  }
}

/* --------------------------------------------------------------------------
   21. Accessibility & motion
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--r-sm);
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus {
  top: 1rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  [data-animate] {
    opacity: 1;
    translate: none;
  }
}

/* Çerez onay banner (KVKK / Consent Mode v2) */
.cerez-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1200;
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  padding: 1rem 1.25rem;
  background: #14141c;
  color: #e6e6ea;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  font-size: 0.88rem;
}
.cerez-banner[hidden] {
  display: none;
}
.cerez-banner__metin {
  margin: 0;
  flex: 1 1 320px;
  line-height: 1.55;
}
.cerez-banner__metin a {
  color: #8aa0ff;
  text-decoration: underline;
}
.cerez-banner__aksiyon {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
@media (max-width: 560px) {
  .cerez-banner {
    flex-direction: column;
    align-items: stretch;
  }
  .cerez-banner__aksiyon {
    justify-content: flex-end;
  }
}

/* Lead formu — KVKK onay kutusu + durum mesajı + Turnstile */
.form-onay label {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  cursor: pointer;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--muted);
}
.form-onay input[type="checkbox"] {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
}
.form-onay a {
  color: #8aa0ff;
  text-decoration: underline;
}
.ts-widget {
  min-height: 1px;
}
.form-status.error {
  color: #ff6b6b;
}
.form-status.success {
  color: #34d399;
}