/* ==========================================================================
   Tekno Danışman — v2 tasarım sistemi
   Konsept: logodaki beşgen halka. Gradyan (magenta → mor → mavi) yalnızca
   marka anlarında kullanılır; geri kalan her şey mürekkep laciverti ve
   hafif lila tonlu nötrlerle sakin tutulur. Süreç 5 adımdır = beşgenin 5 kenarı.
   ========================================================================== */

:root {
  /* Renk */
  --ink: #100c2e;          /* koyu zemin, ana metin */
  --ink-2: #1b1645;        /* koyu zemin üzerindeki yüzey */
  --paper: #f7f6fc;        /* sayfa zemini (lila eğilimli) */
  --surface: #ffffff;
  --line: #e4e1f2;
  --line-dark: rgba(255, 255, 255, .12);
  --muted: #5d5a7a;
  --muted-dark: #b7b3d6;
  --magenta: #d61ff2;
  --violet: #7a2cff;
  --blue: #2250ff;
  --accent: #5b2bff;       /* tek renk gerektiğinde (link, odak) */
  --gradient: linear-gradient(115deg, var(--magenta) 0%, var(--violet) 48%, var(--blue) 100%);

  /* Tipografi */
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Onest", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-md: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  --fs-2xl: clamp(1.9rem, 1.4rem + 2vw, 2.75rem);
  --fs-hero: clamp(2.4rem, 1.5rem + 3.6vw, 4.25rem);

  /* Ölçü */
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --section: clamp(64px, 8vw, 120px);
  --radius: 14px;
  --radius-lg: 22px;
  --header-h: 76px;
}

/* --- Temel ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body.td {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.td img { max-width: 100%; height: auto; display: block; }
.td a { color: inherit; }
.td h1, .td h2, .td h3, .td h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0;
  text-wrap: balance;
}
.td p { margin: 0; text-wrap: pretty; }
.td ul, .td ol { margin: 0; padding: 0; list-style: none; }
.td :focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.td .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; text-decoration: none; }
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * .6); }
.section--dark { background: var(--ink); color: #fff; }
.section--white { background: var(--surface); }

/* Bölüm başlığı */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--gradient); border-radius: 2px; }
.section--dark .eyebrow { color: #c9b8ff; }
.head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.head h2 { font-size: var(--fs-2xl); }
.head p { color: var(--muted); font-size: var(--fs-lg); line-height: 1.55; max-width: 64ch; }
.section--dark .head p { color: var(--muted-dark); }
.head--split { max-width: none; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: end; gap: 24px 64px; }
.head--split > div { display: grid; gap: 18px; }

.grad-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* --- Butonlar ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: 999px;
  font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 600;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--gradient); color: #fff; box-shadow: 0 10px 30px -10px rgba(122, 44, 255, .7); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(122, 44, 255, .8); }
.btn--ghost { border-color: var(--line); background: var(--surface); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }
.section--dark .btn--ghost, .hero .btn--ghost, .page-hero .btn--ghost, .cta .btn--ghost, .site-footer .btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .28); color: #fff; }
.section--dark .btn--ghost:hover, .hero .btn--ghost:hover, .page-hero .btn--ghost:hover, .cta .btn--ghost:hover, .site-footer .btn--ghost:hover { border-color: #fff; }
.td a.btn { color: var(--ink); }
.td .hero a.btn, .td .page-hero a.btn, .td .cta a.btn, .td .section--dark a.btn, .td .site-footer a.btn { color: #fff; }
.td a.btn--primary { color: #fff; }

.td .link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; color: var(--accent); }
.link-arrow svg { width: 16px; height: 16px; transition: transform .2s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* --- Header ------------------------------------------------------------ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(247, 246, 252, .82);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background-color .25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(255, 255, 255, .92); }
.site-header__bar { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; flex: none; }
.brand img { height: 46px; width: auto; }
.nav { display: flex; flex-wrap: nowrap; align-items: center; gap: 4px; margin-left: auto; padding: 0; }
.nav__link, .nav__toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: 10px; border: 0; background: none;
  font: 500 var(--fs-sm)/1 var(--font-body); color: var(--ink); text-decoration: none; cursor: pointer;
}
.nav__link:hover, .nav__toggle:hover, .nav__item.is-open > .nav__toggle { background: rgba(91, 43, 255, .07); }
.nav__link.is-active, .nav__toggle.is-active { color: var(--accent); }
.nav__toggle svg { width: 14px; height: 14px; transition: transform .2s ease; }
.nav__item { position: relative; }
.nav__item.is-open > .nav__toggle svg:not(.flag) { transform: rotate(180deg); }
.nav__panel {
  position: absolute; top: calc(100% + 10px); left: 50%; translate: -50% 0;
  width: max-content; max-width: min(640px, calc(100vw - 32px));
  padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -24px rgba(16, 12, 46, .35);
  display: grid; grid-template-columns: repeat(2, minmax(220px, 1fr)); gap: 2px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav__panel--narrow { grid-template-columns: minmax(240px, 1fr); }
/* Dil seçici: bayrak + kod; panel sağa hizalı (menü sağ kenarda) */
.nav .flag { width: 22px; height: 15px; flex: none; border-radius: 3px; box-shadow: 0 0 0 1px rgba(16, 12, 46, .18); }
.nav__lang span { font-weight: 600; letter-spacing: .02em; }
.nav__lang .chev { width: 14px; height: 14px; }
.nav__item--lang .nav__panel { left: auto; right: 0; translate: none; }
.nav__item--lang .nav__panel a { display: flex; align-items: center; gap: 10px; min-width: 150px; }
.nav__item--lang .nav__panel a[aria-current="true"] { color: var(--accent); font-weight: 600; }
.nav__item.is-open > .nav__panel { opacity: 1; visibility: visible; transform: none; }
.nav__panel a { display: block; padding: 10px 12px; border-radius: 10px; font-size: var(--fs-sm); text-decoration: none; color: var(--ink); line-height: 1.35; }
.nav__panel a:hover { background: var(--paper); color: var(--accent); }
.nav__panel a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.nav__panel-foot { grid-column: 1 / -1; margin-top: 6px; padding: 12px 12px 4px; border-top: 1px solid var(--line); font-size: var(--fs-xs); color: var(--muted); }
.header-cta { margin-left: 8px; white-space: nowrap; min-height: 44px; padding: 0 18px; }
.burger { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; align-items: center; justify-content: center; }
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: transform .2s ease, background-color .2s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.nav-open .burger span { background: transparent; }
.nav-open .burger span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
  .burger { display: inline-flex; }
  .header-cta { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px var(--gutter) 40px; background: var(--surface); overflow-y: auto;
    opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s;
  }
  .nav-open .nav { opacity: 1; visibility: visible; }
  .nav-open { overflow: hidden; }
  /* backdrop-filter, fixed konumlu menüyü header'ın içine hapseder; menü açıkken kapatılır */
  .nav-open .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--surface); border-bottom-color: var(--line); }
  .nav__link, .nav__toggle { width: 100%; justify-content: space-between; padding: 16px 4px; border-radius: 0; border-bottom: 1px solid var(--line); font-size: var(--fs-md); }
  .nav__panel { position: static; translate: none; transform: none; width: auto; max-width: none; box-shadow: none; border: 0; padding: 4px 0 12px; grid-template-columns: 1fr; display: none; opacity: 1; visibility: visible; }
  .nav__item.is-open > .nav__panel { display: grid; }
  .nav .btn { margin-top: 20px; }
}
@media (min-width: 1081px) { .nav__mobile-cta { display: none; } }

/* --- Hero (anasayfa) ---------------------------------------------------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--ink); color: #fff;
  padding-top: calc(var(--header-h) + clamp(48px, 7vw, 96px));
  padding-bottom: clamp(56px, 7vw, 104px);
}
.hero::before { /* ince beşgen ızgara */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: radial-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 80% at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 70% 40%, #000 20%, transparent 75%);
}
.hero::after { content: ""; position: absolute; z-index: -1; width: 720px; height: 720px; right: -160px; top: -120px; background: radial-gradient(circle, rgba(122, 44, 255, .45), transparent 62%); filter: blur(10px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 48px; align-items: center; }
.hero__content { display: grid; gap: 28px; justify-items: start; }
.hero h1 { font-size: var(--fs-hero); line-height: 1.04; letter-spacing: -.035em; max-width: 14ch; }
.hero__lead { font-size: var(--fs-lg); line-height: 1.6; color: var(--muted-dark); max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .eyebrow { color: #d9ccff; }
.hero__visual { position: relative; display: grid; place-items: center; }
.hero__visual img { width: min(440px, 100%); filter: drop-shadow(0 40px 80px rgba(122, 44, 255, .55)); animation: td-float 9s ease-in-out infinite; }
.hero__badge {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 12px; background: rgba(27, 22, 69, .78);
  border: 1px solid var(--line-dark); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-mono); font-size: var(--fs-xs); color: #e9e5ff; white-space: nowrap;
}
.hero__badge i { width: 8px; height: 8px; border-radius: 50%; background: #3ee6a0; box-shadow: 0 0 0 4px rgba(62, 230, 160, .18); }
.hero__badge--a { left: -4%; top: 16%; }
.hero__badge--b { right: -2%; bottom: 14%; }
@keyframes td-float { 50% { transform: translateY(-14px) rotate(-3deg); } }

/* Hero altı: üç uzmanlık şeridi */
.pillars-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line-dark); }
.pillars-strip a { display: grid; gap: 4px; padding: 22px 24px 0 0; text-decoration: none; }
.pillars-strip a + a { padding-left: 24px; border-left: 1px solid var(--line-dark); }
.pillars-strip small { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted-dark); letter-spacing: .06em; }
.pillars-strip strong { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 600; display: flex; align-items: center; gap: 8px; }
.pillars-strip strong svg { width: 16px; height: 16px; opacity: .6; transition: transform .2s ease, opacity .2s; }
.pillars-strip a:hover strong svg { transform: translate(3px, -3px); opacity: 1; }

/* --- Sayfa hero'su (hizmet sayfaları) ----------------------------------- */
.page-hero { position: relative; overflow: hidden; isolation: isolate; background: var(--ink); color: #fff; padding-top: calc(var(--header-h) + clamp(36px, 5vw, 64px)); padding-bottom: clamp(48px, 6vw, 88px); }
.page-hero::after { content: ""; position: absolute; z-index: -1; width: 640px; height: 640px; right: -220px; top: -200px; background: radial-gradient(circle, rgba(214, 31, 242, .32), transparent 60%); }
.page-hero::before { content: ""; position: absolute; z-index: -1; width: 520px; height: 520px; left: -200px; bottom: -320px; background: radial-gradient(circle, rgba(34, 80, 255, .35), transparent 62%); }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 48px; align-items: end; }
.page-hero__content { display: grid; gap: 24px; justify-items: start; }
.page-hero h1 { font-size: clamp(2.2rem, 1.5rem + 2.8vw, 3.75rem); line-height: 1.06; letter-spacing: -.03em; max-width: 18ch; }
.page-hero__lead { font-size: var(--fs-lg); color: var(--muted-dark); max-width: 60ch; line-height: 1.6; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted-dark); }
.crumbs a { text-decoration: none; color: var(--muted-dark); }
.crumbs a:hover { color: #fff; }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.crumbs [aria-current] { color: #fff; }
.facts { display: grid; gap: 0; border: 1px solid var(--line-dark); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .03); }
.facts { margin: 0; padding: 0; list-style: none; }
.facts > * { display: grid; gap: 2px; padding: 18px 22px; }
.facts > * + * { border-top: 1px solid var(--line-dark); }
.facts__head { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted-dark); letter-spacing: .06em; text-transform: uppercase; }
.facts .facts__check { grid-template-columns: 20px minmax(0, 1fr); gap: 12px; align-items: center; font-weight: 600; }
.facts__check svg { width: 20px; height: 20px; color: #d9ccff; }
.facts dt { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted-dark); letter-spacing: .06em; text-transform: uppercase; }
.facts dd { margin: 0; font-weight: 600; }

/* --- Hizmet alanları (anasayfa) ---------------------------------------- */
.areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.area { display: flex; flex-direction: column; gap: 18px; padding: 30px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.area__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.area__count { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); }
.area h3 { font-size: var(--fs-xl); }
.area > p { color: var(--muted); }
.area ul { display: grid; border-top: 1px solid var(--line); }
.area li a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: var(--fs-sm); font-weight: 500; }
.area li a svg { width: 14px; height: 14px; flex: none; color: var(--muted); transition: transform .2s ease, color .2s; }
.area li a:hover { color: var(--accent); }
.area li a:hover svg { transform: translateX(3px); color: var(--accent); }
.area--featured { background: var(--ink); color: #fff; border-color: var(--ink); }
.area--featured > p, .area--featured .area__count { color: var(--muted-dark); }
.area--featured ul, .area--featured li a { border-color: var(--line-dark); }
.area--featured li a svg { color: var(--muted-dark); }
.area--featured li a:hover, .area--featured li a:hover svg { color: #d9ccff; }

/* --- Yaklaşım (büyük beyan) -------------------------------------------- */
.statement { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 72px; align-items: start; }
.statement__lead { display: grid; gap: 20px; }
.statement__title { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem); letter-spacing: -.025em; }
.features.features--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 32px; margin-top: clamp(40px, 5vw, 64px); }
.feature.feature--plain { grid-template-columns: minmax(0, 1fr); }
.feature--plain h3 { font-size: var(--fs-md); }
.statement blockquote { margin: 0; font-family: var(--font-display); font-size: clamp(1.75rem, 1.2rem + 2.2vw, 3rem); line-height: 1.12; letter-spacing: -.025em; font-weight: 600; text-wrap: balance; }
.statement__body { display: grid; gap: 20px; color: var(--muted); font-size: var(--fs-lg); line-height: 1.6; }
.options { display: flex; flex-wrap: wrap; gap: 8px; }
.options span { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: var(--fs-sm); color: var(--ink); font-weight: 500; }

/* --- Süreç: beşgen ----------------------------------------------------- */
.process { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.pentagon { position: relative; width: min(460px, 100%); aspect-ratio: 1; margin-inline: auto; max-width: 100%; }
.pentagon svg { width: 100%; height: 100%; overflow: visible; }
.pentagon__ring { fill: none; stroke: url(#td-grad); stroke-width: 14; stroke-linejoin: round; }
.pentagon__inner { fill: none; stroke: var(--line-dark); stroke-width: 1; stroke-dasharray: 3 6; }
.pentagon__dot { fill: var(--ink); stroke: #fff; stroke-width: 2; }
.pentagon__num { font: 600 15px var(--font-mono); fill: #fff; text-anchor: middle; dominant-baseline: central; }
.pentagon__center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 4px; padding: 30%; }
.pentagon__center strong { font-family: var(--font-display); font-size: var(--fs-xl); line-height: 1.1; }
.pentagon__center small { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted-dark); }
.steps { display: grid; gap: 0; counter-reset: step; }
.step { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 4px 20px; padding: 22px 0; border-top: 1px solid var(--line-dark); }
.step:last-child { border-bottom: 1px solid var(--line-dark); }
.step__num { grid-row: span 2; font-family: var(--font-mono); font-size: var(--fs-sm); color: #d9ccff; padding-top: 4px; }
.step h3 { font-size: var(--fs-lg); font-weight: 600; }
.step p { color: var(--muted-dark); font-size: var(--fs-sm); }
.section:not(.section--dark) .pentagon__center small { color: var(--muted); }
.section:not(.section--dark) .pentagon__inner { stroke: var(--line); }
.section:not(.section--dark) .step { border-color: var(--line); }
.section:not(.section--dark) .step__num { color: var(--accent); }
.section:not(.section--dark) .step p { color: var(--muted); }

/* --- Neden biz / özellik listeleri ------------------------------------- */
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.feature { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 6px 18px; padding: 28px 0; border-top: 1px solid var(--line); }
.feature__icon { grid-row: span 2; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); color: var(--accent); }
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: var(--fs-lg); font-weight: 600; }
.feature p { color: var(--muted); font-size: var(--fs-sm); line-height: 1.6; }
.feature .tags { margin-top: 10px; }
.features--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }

/* --- Araçlar şeridi ---------------------------------------------------- */
.tools { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
.tools__list { display: flex; flex-wrap: wrap; gap: 10px; }
.tools__list a {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px;
  border: 1px solid var(--line-dark); background: rgba(255, 255, 255, .03);
  font-family: var(--font-mono); font-size: var(--fs-xs); color: #e9e5ff; text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease;
}
.tools__list a::before { content: ">"; color: var(--magenta); }
.tools__list a:hover { border-color: rgba(214, 31, 242, .6); background: rgba(214, 31, 242, .08); }
.tools__text { display: grid; gap: 18px; justify-items: start; }
.tools__text h2 { font-size: var(--fs-2xl); }
.tools__text p { color: var(--muted-dark); font-size: var(--fs-lg); }

/* --- Karşılaştırma (hazır paket / özel) -------------------------------- */
.compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.compare__card { display: flex; flex-direction: column; gap: 18px; padding: 32px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface); }
.compare__card small { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.compare__card h3 { font-size: var(--fs-xl); }
.compare__card > p { color: var(--muted); }
.compare__card ul { display: grid; gap: 12px; }
.compare__card li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; font-size: var(--fs-sm); }
.compare__card li span { display: grid; gap: 2px; }
.compare__card li em { font-style: normal; color: var(--muted); }
.compare__card--pick li em { color: var(--muted-dark); }
.compare__card li svg { width: 20px; height: 20px; color: var(--accent); margin-top: 2px; }
.compare__card li.is-limit svg { color: var(--muted); }
.compare__card footer { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); font-size: var(--fs-sm); color: var(--muted); }
.compare__card footer strong { color: var(--ink); display: block; }
.compare__card--pick { background: var(--ink); color: #fff; border: 0; position: relative; }
.compare__card--pick::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; background: var(--gradient); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.compare__card--pick small, .compare__card--pick > p, .compare__card--pick footer { color: var(--muted-dark); }
.compare__card--pick footer { border-color: var(--line-dark); }
.compare__card--pick footer strong { color: #fff; }
.compare__card--pick li svg { color: #d9ccff; }
.compare__card--pick .tags span { background: rgba(255, 255, 255, .06); color: var(--muted-dark); }
.section--dark .compare__card--pick { background: var(--ink-2); }
.page-hero__lead a { color: #fff; }

.signals { margin-top: 20px; padding: 32px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 32px; }
.signals h3 { font-size: var(--fs-xl); }
.signals > div:first-child { display: grid; gap: 12px; align-content: start; }
.signals > div:first-child p { color: var(--muted); font-size: var(--fs-sm); }
.signals ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; }
.signals li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; font-size: var(--fs-sm); }
.signals li svg { width: 20px; height: 20px; color: var(--magenta); margin-top: 2px; }

/* --- Numaralı kart ızgarası (kapsam, teslimatlar) ---------------------- */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { display: grid; gap: 12px; align-content: start; padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.card__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--paper); color: var(--accent); margin-bottom: 6px; }
.card__icon svg { width: 22px; height: 22px; }
.card h3 { font-size: var(--fs-lg); font-weight: 600; }
.card p { color: var(--muted); font-size: var(--fs-sm); line-height: 1.6; }
.card .tags { margin-top: 6px; }
.card__list { display: grid; gap: 6px; margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--line); }
.card__list li { position: relative; padding-left: 16px; font-size: var(--fs-sm); color: var(--ink); }
.card__list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 2px; background: var(--gradient); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { font-family: var(--font-mono); font-size: 12px; padding: 4px 8px; border-radius: 6px; background: var(--paper); color: var(--muted); }
.section--dark .card { background: var(--ink-2); border-color: var(--line-dark); }
.section--dark .card p { color: var(--muted-dark); }
.section--dark .card__icon { background: rgba(255, 255, 255, .06); color: #d9ccff; }
.section--dark .tags span { background: rgba(255, 255, 255, .06); color: var(--muted-dark); }

/* Teslimat listesi: dosya ağacı görünümü */
.deliver { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.tree { font-family: var(--font-mono); font-size: var(--fs-sm); border-radius: var(--radius-lg); background: var(--ink); color: #e9e5ff; padding: 24px 26px; overflow-x: auto; }
.tree__head { display: flex; gap: 6px; margin-bottom: 18px; }
.tree__head i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.tree ul { display: grid; gap: 4px; }
.tree li { white-space: nowrap; }
.tree li span { color: var(--muted-dark); }
.tree li b { font-weight: 500; color: #fff; }
.tree .tree__root { color: #d9ccff; }
.deliver__list { display: grid; }
.deliver__list div { padding: 18px 0; border-top: 1px solid var(--line); display: grid; gap: 4px; }
.deliver__list div:last-child { border-bottom: 1px solid var(--line); }
.deliver__list h3 { font-size: var(--fs-md); font-weight: 600; }
.deliver__list p { color: var(--muted); font-size: var(--fs-sm); }

/* --- SSS --------------------------------------------------------------- */
.faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.faq__intro { display: grid; gap: 18px; position: sticky; top: calc(var(--header-h) + 24px); }
.faq__intro h2 { font-size: var(--fs-2xl); }
.faq__intro p { color: var(--muted); }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; cursor: pointer; font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 600; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23100c2e' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 14px no-repeat; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 48px 24px 0; color: var(--muted); max-width: 68ch; }

/* --- İlgili hizmetler -------------------------------------------------- */
.related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.related a { display: flex; flex-direction: column; gap: 8px; padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.related--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.related a .link-arrow { margin-top: auto; }
.related a:hover { border-color: var(--accent); transform: translateY(-2px); }
.related small { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }
.related strong { font-family: var(--font-display); font-size: var(--fs-lg); line-height: 1.25; }
.related p { color: var(--muted); font-size: var(--fs-sm); }

/* --- CTA --------------------------------------------------------------- */
.cta { position: relative; overflow: hidden; isolation: isolate; border-radius: 28px; background: var(--ink); color: #fff; padding: clamp(36px, 6vw, 72px); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: center; }
.cta::before { content: ""; position: absolute; z-index: -1; inset: auto -120px -260px auto; width: 560px; height: 560px; border-radius: 50%; background: var(--gradient); opacity: .55; filter: blur(70px); }
.cta__content { display: grid; gap: 20px; justify-items: start; }
.cta h2 { font-size: var(--fs-2xl); max-width: 18ch; }
.cta p { color: var(--muted-dark); font-size: var(--fs-lg); max-width: 52ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cta__contact { display: grid; gap: 0; border: 1px solid var(--line-dark); border-radius: var(--radius-lg); background: rgba(16, 12, 46, .5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); margin: 0; }
.cta__contact div { padding: 18px 22px; display: grid; gap: 2px; }
.cta__contact dd { margin: 0; }
.cta__contact div + div { border-top: 1px solid var(--line-dark); }
.cta__contact small { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted-dark); letter-spacing: .06em; text-transform: uppercase; }
.cta__contact a, .cta__contact span { font-weight: 600; text-decoration: none; color: #fff; }
.cta__contact a:hover { text-decoration: underline; }

/* --- Footer ------------------------------------------------------------ */
.site-footer { background: var(--ink); color: var(--muted-dark); padding-top: clamp(56px, 7vw, 88px); font-size: var(--fs-sm); }
.site-footer__top { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(4, minmax(0, 1fr)); gap: 40px 32px; padding-bottom: 56px; }
.site-footer__brand { display: grid; gap: 18px; align-content: start; }
.site-footer__brand .brand-mark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.site-footer__brand .brand-mark img { width: 44px; height: 44px; }
.site-footer__brand .brand-mark span { font-family: var(--font-display); font-size: 1.375rem; font-weight: 700; letter-spacing: -.02em; line-height: 1; }
.site-footer__brand p { max-width: 34ch; }
.site-footer__brand .btn { justify-self: start; min-height: 44px; }
.site-footer h2 { font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.site-footer ul { display: grid; gap: 9px; }
.site-footer ul a { text-decoration: none; color: var(--muted-dark); }
.site-footer ul a:hover { color: #fff; }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 24px; border-top: 1px solid var(--line-dark); font-size: var(--fs-xs); }
.site-footer__bottom a { color: #fff; }

/* --- İletişim ---------------------------------------------------------- */
.channels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.channel { display: grid; gap: 6px; align-content: start; padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.channel:hover { border-color: var(--accent); transform: translateY(-2px); }
.channel__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--gradient); color: #fff; margin-bottom: 10px; }
.channel__icon svg { width: 22px; height: 22px; }
.channel small { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.channel strong { font-family: var(--font-display); font-size: var(--fs-xl); }
.channel p { color: var(--muted); font-size: var(--fs-sm); }
.channel__value { margin-top: 8px; font-weight: 600; color: var(--accent); }
.contact { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 64px; align-items: start; }
.contact__aside { display: grid; gap: 20px; padding: 32px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
.contact__aside h2 { font-size: var(--fs-xl); }
.form { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field { display: grid; gap: 8px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: var(--fs-sm); font-weight: 600; }
.field label span { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font: inherit; font-size: var(--fs-sm);
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 4px rgba(91, 43, 255, .12); }
.was-validated .field :invalid { border-color: #d92d4b; background: #fff5f7; }
.field__meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); }
.form .btn { justify-self: start; }
.form .btn[disabled] { opacity: .65; cursor: progress; }
.alert { padding: 14px 18px; border-radius: 12px; font-size: var(--fs-sm); font-weight: 500; border: 1px solid; }
.alert-success { background: #ecfbf3; border-color: #a7e9c6; color: #0d6b3d; }
.alert-danger { background: #fff1f3; border-color: #f7b8c3; color: #a1122e; }
.alert-warning { background: #fff8e8; border-color: #f2d58a; color: #7a5300; }
.map { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 48px; align-items: center; }
.map__text { display: grid; gap: 16px; justify-items: start; }
.map__text h2 { font-size: var(--fs-2xl); }
.map__text address { font-style: normal; color: var(--muted); }
.map__frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; max-width: 100%; background: var(--surface); }
.map__frame iframe { width: 100%; height: 100%; border: 0; display: block; }

/* --- Blog -------------------------------------------------------------- */
.wrap--narrow { max-width: calc(780px + var(--gutter) * 2); }
.search { position: relative; width: min(560px, 100%); margin-top: 8px; }
.search svg { position: absolute; left: 18px; top: 50%; translate: 0 -50%; width: 20px; height: 20px; color: var(--muted-dark); pointer-events: none; }
.search input { width: 100%; min-height: 56px; padding: 0 20px 0 50px; border-radius: 999px; border: 1px solid var(--line-dark); background: rgba(255, 255, 255, .06); color: #fff; font: inherit; }
.search input::placeholder { color: var(--muted-dark); }
.search input:focus { outline: none; border-color: #d9ccff; background: rgba(255, 255, 255, .1); }
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.post-card a { display: flex; flex-direction: column; gap: 14px; height: 100%; padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.post-card a:hover { border-color: var(--accent); transform: translateY(-2px); }
.post-card__meta { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); }
.post-card__title { font-size: var(--fs-lg); line-height: 1.3; }
.post-card .link-arrow { margin-top: auto; }
.posts__empty { grid-column: 1 / -1; padding: 48px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius-lg); }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 40px; }
.pager-info { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); }
.pager-btn.is-disabled { opacity: .4; pointer-events: none; }
.page-hero--article h1 { max-width: none; font-size: clamp(2rem, 1.5rem + 2.2vw, 3.25rem); }
.post-meta { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted-dark); }
.prose { font-size: 1.125rem; line-height: 1.8; color: #2b2850; overflow-wrap: anywhere; }
.td .prose :where(p, ul, ol, pre, blockquote, table, figure) { margin: 0 0 1.1em; }
.td .prose :where(h2, h3, h4) { color: var(--ink); margin: 2em 0 .6em; }
.prose h2 { font-size: var(--fs-xl); }
.prose h3 { font-size: var(--fs-lg); }
.prose a { color: var(--accent); }
.td .prose :where(ul, ol) { padding-left: 1.4em; list-style: revert; }
.prose li + li { margin-top: .4em; }
.prose img { border-radius: var(--radius); margin-inline: auto; }
.prose blockquote { margin-inline: 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--violet); color: var(--muted); }
.prose pre { overflow-x: auto; padding: 18px 20px; border-radius: var(--radius); background: var(--ink); color: #e9e5ff; font: 14px/1.6 var(--font-mono); }
.prose code { font-family: var(--font-mono); font-size: .9em; }
.prose :not(pre) > code { padding: 2px 6px; border-radius: 6px; background: var(--paper); }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; font-size: var(--fs-sm); }
.prose th, .prose td { padding: 10px 14px; border: 1px solid var(--line); text-align: left; }
.hero--error .hero__visual { min-height: 240px; }
.error-code { font-family: var(--font-display); font-weight: 700; font-size: clamp(7rem, 4rem + 12vw, 13rem); line-height: 1; letter-spacing: -.06em; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* --- Eski içerik (Bootstrap tabanlı araç sayfaları) ----------------------
   Bootstrap ve tools.css "legacy" katmanında yüklenir. Bu blok, yeni tasarımın
   sıfırlamalarını araç içeriğinde geri alır ve marka renklerini Bootstrap'e aktarır. */
.legacy {
  padding-top: var(--header-h);
  --bs-primary: #5b2bff; --bs-primary-rgb: 91, 43, 255;
  --bs-link-color: #5b2bff; --bs-link-color-rgb: 91, 43, 255;
  --bs-link-hover-color: #4316d6; --bs-link-hover-color-rgb: 67, 22, 214;
  --bs-body-font-family: var(--font-body); --bs-font-monospace: var(--font-mono);
  --bs-body-color: var(--ink); --bs-emphasis-color: var(--ink); --bs-secondary-color: var(--muted);
  --bs-border-color: var(--line); --bs-body-bg: var(--surface); --bs-tertiary-bg: var(--paper);
  --bs-primary-bg-subtle: #ece6ff; --bs-primary-text-emphasis: #3a12bd; --bs-primary-border-subtle: #d3c6ff;
  font-family: var(--font-body);
}
.td .legacy :where(p, ul, ol, dl, blockquote, figure, pre, h1, h2, h3, h4, h5, h6) { margin: revert-layer; }
.td .legacy :where(ul, ol) { padding: revert-layer; list-style: revert-layer; }
.td .legacy :where(h1, h2, h3, h4, h5, h6) { line-height: revert-layer; letter-spacing: -.015em; }
.td .legacy :where(a) { color: revert-layer; }
.td .legacy :where(img) { display: revert-layer; }
.td .legacy .btn, .td .legacy .alert { all: revert-layer; }
.legacy .btn-primary { --bs-btn-bg: #5b2bff; --bs-btn-border-color: #5b2bff; --bs-btn-hover-bg: #4316d6; --bs-btn-hover-border-color: #4316d6; --bs-btn-active-bg: #3a12bd; --bs-btn-active-border-color: #3a12bd; --bs-btn-disabled-bg: #5b2bff; --bs-btn-disabled-border-color: #5b2bff; }
.legacy .btn-outline-primary { --bs-btn-color: #5b2bff; --bs-btn-border-color: #5b2bff; --bs-btn-hover-bg: #5b2bff; --bs-btn-hover-border-color: #5b2bff; --bs-btn-active-bg: #4316d6; --bs-btn-active-border-color: #4316d6; }
.legacy .text-bg-primary { background: var(--gradient) !important; }

/* --- Yardımcılar ------------------------------------------------------- */
.mt-cta { margin-top: clamp(40px, 5vw, 64px); }
.center-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

/* --- Duyarlı ----------------------------------------------------------- */
@media (max-width: 1080px) {
  .site-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__brand { grid-column: 1 / -1; }
  .areas, .cards, .related, .related--4, .features--3, .features.features--4, .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .area--featured { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .brand img { height: 40px; }
  .channels, .contact, .map,
  .hero__grid, .page-hero__grid, .head--split, .statement, .process, .tools, .compare, .signals, .deliver, .faq, .cta { grid-template-columns: minmax(0, 1fr); }
  .hero__visual { order: -1; }
  .hero__visual img { width: min(180px, 50%); }
  .hero__badge { display: none; }
  .faq__intro { position: static; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .pentagon { width: min(360px, 100%); }
}
@media (max-width: 640px) {
  .areas, .cards, .related, .related--4, .features--3, .features.features--4, .signals ul, .form, .posts { grid-template-columns: minmax(0, 1fr); }
  .pager { flex-wrap: wrap; justify-content: center; }
  .pillars-strip { grid-template-columns: minmax(0, 1fr); }
  .pillars-strip a, .pillars-strip a + a { padding: 16px 0; border-left: 0; border-bottom: 1px solid var(--line-dark); }
  .site-footer__top { grid-template-columns: minmax(0, 1fr); }
  .area, .compare__card, .signals, .card { padding: 24px; }
  .faq details p { padding-right: 0; }
  .hero__actions .btn, .cta__actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
