/* ==========================================================================
   MitosOne — kurumsal site tasarım sistemi
   Tek stil dosyası. Token'lar MitosOne.Web/app/globals.css ile aynı ramp'ten
   türetildi (yeşil brand, yeşil-tonlu koyu yüzeyler, mono-uppercase eyebrow).
   Koyu tema varsayılandır; `.band--paper` aynı token adlarını açık temaya
   yeniden bağlar, böylece her bileşen iki zeminde de çalışır.
   ========================================================================== */

/* --- 1. Token'lar ------------------------------------------------------- */
:root {
  /* Yüzey ramp'i — karanlık (varsayılan) */
  --bg-0: #0a140f;
  --bg-1: #0f1d16;
  --bg-2: #16291f;
  --line: #1e3427;
  --line-2: #2c4a38;

  /* Mürekkep ramp'i. --ink-2 metin taşıyan en sönük ton (AA sınırı). */
  --ink-0: #eef7f1;
  --ink-1: #b4c6bb;
  --ink-2: #8aa396;
  --ink-3: #5c7568; /* yalnız dekoratif: ayraç, ikon, disabled */

  /* Brand */
  --brand: #00e05d;
  --brand-deep: #00b868;
  --brand-soft: rgb(0 224 93 / 0.13);
  --on-brand: #062b17;

  /* Durum */
  --ok: #34d399;
  --warn: #f5b544;
  --danger: #f87171;
  --info: #60a5fa;

  /* Tipografi */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --t-display: clamp(2.5rem, 1.35rem + 4.6vw, 4.625rem);
  --t-h2: clamp(1.875rem, 1.25rem + 2.4vw, 3rem);
  --t-h3: clamp(1.25rem, 1.05rem + 0.75vw, 1.625rem);
  --t-lead: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  --ls-loosest: 0.14em;

  /* Ölçü */
  --wrap: 1180px;
  --gut: 24px;
  --radius: 10px;
  --radius-lg: 14px;
  --header-h: 68px;

  color-scheme: dark;
}

/* Açık ("kâğıt") bant — aynı token adları, açık ramp. */
.band--paper {
  --bg-0: #f4f8f5;
  --bg-1: #ffffff;
  --bg-2: #edf3ee;
  --line: #e0e9e3;
  --line-2: #cdd9d1;
  --ink-0: #10201a;
  --ink-1: #41564a;
  --ink-2: #5b7366;
  --ink-3: #8ba296;
  --brand: #007a46;
  --brand-deep: #00683f;
  --brand-soft: rgb(0 122 70 / 0.1);
  --on-brand: #ffffff;
  color-scheme: light;
}

/* --- 2. Temel ----------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--ink-1);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  font-feature-settings: "cv05" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { color: var(--ink-0); font-weight: 600; margin: 0; text-wrap: balance; }
h1 { font-size: var(--t-display); line-height: 1.02; letter-spacing: -0.035em; }
h2 { font-size: var(--t-h2); line-height: 1.08; letter-spacing: -0.028em; }
h3 { font-size: var(--t-h3); line-height: 1.25; letter-spacing: -0.02em; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--brand); color: var(--on-brand); }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--brand);
  color: var(--on-brand);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  transition: top 0.15s;
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.band {
  position: relative;
  background: var(--bg-0);
  color: var(--ink-1);
  padding-block: clamp(4.5rem, 3rem + 6vw, 7.5rem);
  border-top: 1px solid var(--line);
}
.band--flush { border-top: 0; }
.band--tight { padding-block: clamp(3rem, 2rem + 4vw, 4.5rem); }

/* Dekoratif dokular */
.tex-grid::before,
.tex-dots::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.tex-grid::before {
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}
.tex-grid--4::before { background-size: calc(100% / 4) 100%; }
.tex-dots::before {
  background-image: radial-gradient(circle at 1px 1px, var(--line-2) 1px, transparent 0);
  background-size: 26px 26px;
  opacity: 0.4;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000, transparent);
  mask-image: radial-gradient(70% 60% at 50% 0%, #000, transparent);
}
.band > .wrap { position: relative; z-index: 1; }

/* --- 3. Tipografi yardımcıları ------------------------------------------ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--brand);
  flex: none;
}
.eyebrow--plain::before { display: none; }

.lead {
  font-size: var(--t-lead);
  line-height: 1.55;
  color: var(--ink-1);
  max-width: 62ch;
}

.mono { font-family: var(--font-mono); }
.num { font-variant-numeric: tabular-nums; font-family: var(--font-mono); }

/* Anahtar kelime vurgusu — kalın marka altı çizgisi */
.mark {
  background-image: linear-gradient(to top, var(--brand) 0.085em, transparent 0.085em);
  padding-bottom: 0.02em;
}
.hl { color: var(--ink-0); font-weight: 500; }

.sec-head { display: grid; gap: 18px; max-width: 70ch; }
.sec-head .eyebrow { margin-bottom: 4px; }

/* Bölüm numarası + başlık satırı */
.sec-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--ls-loosest);
  color: var(--ink-3);
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* --- 4. Butonlar -------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  font: 500 15px/1 var(--font-sans);
  letter-spacing: -0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.18s, border-color 0.18s, color 0.18s, transform 0.18s;
}
.btn .arw { transition: transform 0.18s; }
.btn:hover .arw { transform: translateX(3px); }

.btn--primary {
  background: var(--brand);
  color: var(--on-brand);
  font-weight: 600;
}
.btn--primary:hover { background: var(--brand-deep); }

.btn--ghost {
  border-color: var(--line-2);
  color: var(--ink-0);
  background: transparent;
}
.btn--ghost:hover { background: var(--bg-2); border-color: var(--ink-3); }

.btn--sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  color: var(--ink-0);
  font-weight: 500;
  font-size: 15px;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 2px;
  transition: border-color 0.18s, color 0.18s;
}
.link-arrow:hover { border-color: var(--brand); color: var(--brand); }
.link-arrow .arw { transition: transform 0.18s; }
.link-arrow:hover .arw { transform: translateX(3px); }

/* --- 5. Başlık / gezinme ------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s, border-color 0.25s, backdrop-filter 0.25s;
}
.site-header[data-stuck="true"] {
  background: rgb(10 20 15 / 0.82);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom-color: var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--brand);
  color: var(--on-brand);
  font: 700 13px/1 var(--font-mono);
  letter-spacing: -0.03em;
  flex: none;
}
.brand-name {
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--ink-0);
}
.brand-name sub {
  display: block;
  font: 500 10px/1.3 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
}

.nav { display: none; align-items: center; gap: 4px; margin-inline-start: 8px; }
.nav a {
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 14.5px;
  color: var(--ink-1);
  transition: color 0.15s, background-color 0.15s;
}
.nav a:hover { color: var(--ink-0); background: var(--bg-2); }
.nav a[aria-current="page"] { color: var(--ink-0); }
.nav a[aria-current="page"]::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 4px;
  background: var(--brand);
}

.header-cta { display: none; align-items: center; gap: 10px; margin-inline-start: auto; }

.burger {
  margin-inline-start: auto;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: transparent;
  color: var(--ink-0);
  cursor: pointer;
}
.burger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}
.burger[aria-expanded="true"] span { box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor; }

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 99;
  background: var(--bg-0);
  border-top: 1px solid var(--line);
  padding: 20px var(--gut) 40px;
  display: grid;
  align-content: start;
  gap: 2px;
  overflow-y: auto;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav a:not(.btn) {
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  color: var(--ink-0);
  letter-spacing: -0.02em;
}
.mobile-nav .btn { justify-content: center; }
.mobile-nav .btn { margin-top: 20px; }

@media (min-width: 900px) {
  .nav, .header-cta { display: flex; }
  .burger { display: none; }
}

/* --- 6. Hero ------------------------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 2rem + 8vw, 7rem) clamp(3rem, 2rem + 4vw, 5rem);
  border-top: 0;
}
.hero-halo {
  position: absolute;
  top: -35%;
  right: -15%;
  width: min(760px, 85%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(0 224 93 / 0.16), transparent 62%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  gap: clamp(2.5rem, 1rem + 5vw, 4rem);
  align-items: start;
}
@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 56px; }
}

.hero h1 { margin-block: 22px 0; }
.hero .lead { margin-top: 24px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.hero-note {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--ink-2);
  display: flex;
  align-items: start;
  gap: 8px;
}
.hero-note .dot { margin-top: 7px; }
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  flex: none;
  box-shadow: 0 0 0 3px var(--brand-soft);
}

/* Hero yan panel — ürünün metadata dilini gösteren "tanım kartı" */
.spec {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.spec-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--ink-2);
  font-size: 10.5px;
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
}
.spec-bar .brand-mark { width: 20px; height: 20px; border-radius: 5px; font-size: 9px; }
.spec-bar b { color: var(--ink-1); font-weight: 500; }
.spec-bar .chip {
  margin-inline-start: auto;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 2px 7px;
  color: var(--ink-2);
}
.spec-rows { display: grid; }
.spec-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 14px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.spec-row:last-child { border-bottom: 0; }
.spec-row dt {
  color: var(--ink-3);
  font-size: 10.5px;
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
}
.spec-row dd { margin: 0; color: var(--ink-0); }
.spec-row dd em { font-style: normal; color: var(--brand); }
.spec-row dd small { display: block; color: var(--ink-2); font-size: 11.5px; margin-top: 3px; }
.caret {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--brand);
  vertical-align: -2px;
  margin-inline-start: 2px;
  animation: blink 1.15s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* --- 7. Kanıt şeridi ---------------------------------------------------- */
.proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
  overflow: hidden;
}
@media (min-width: 720px) { .proof { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.proof-cell {
  padding: 22px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proof-cell:nth-child(2n) { border-right: 0; }
@media (min-width: 720px) {
  .proof-cell { border-bottom: 0; }
  .proof-cell:nth-child(2n) { border-right: 1px solid var(--line); }
  .proof-cell:last-child { border-right: 0; }
}
.proof-num {
  font: 600 clamp(1.5rem, 1.2rem + 1vw, 2rem)/1 var(--font-mono);
  color: var(--ink-0);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.proof-num span { color: var(--brand); }
.proof-lbl {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.45;
}

/* --- 8. Ürün yüzeyi (sahte ekran) --------------------------------------- */
.surface {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
  overflow: hidden;
  box-shadow: 0 30px 70px -40px rgb(0 0 0 / 0.75);
}
.surface-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  height: 46px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.surface-crumb {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
}
.surface-crumb b { color: var(--ink-0); font-weight: 500; }
.surface-tools { margin-inline-start: auto; display: flex; gap: 6px; }
.pill {
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 3px 10px;
  font: 500 10.5px/1.5 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.pill--brand { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }

.surface-body { display: grid; }
@media (min-width: 880px) { .surface-body { grid-template-columns: minmax(0, 1fr) 300px; } }

.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
  text-align: start;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  white-space: nowrap;
}
.tbl td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-1);
}
.tbl tr:last-child td { border-bottom: 0; }
.tbl td:first-child { color: var(--ink-0); font-family: var(--font-mono); font-size: 12.5px; }
.tbl td.r { text-align: end; font-variant-numeric: tabular-nums; font-family: var(--font-mono); color: var(--ink-0); }
.tbl tr:hover td { background: var(--bg-2); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--line-2);
  color: var(--ink-1);
  white-space: nowrap;
}
.tag i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex: none; }
.tag--ok { color: var(--ok); border-color: rgb(52 211 153 / 0.35); background: rgb(52 211 153 / 0.08); }
.tag--warn { color: var(--warn); border-color: rgb(245 181 68 / 0.35); background: rgb(245 181 68 / 0.08); }
.tag--info { color: var(--info); border-color: rgb(96 165 250 / 0.35); background: rgb(96 165 250 / 0.08); }

.rail {
  border-top: 1px solid var(--line);
  padding: 18px 16px;
  display: grid;
  gap: 18px;
  align-content: start;
  background: var(--bg-1);
}
@media (min-width: 880px) { .rail { border-top: 0; border-inline-start: 1px solid var(--line); } }
.rail h4 {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
}
.code {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-1);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  overflow-x: auto;
  white-space: pre;
  margin: 8px 0 0;
}
.code .k { color: var(--brand); }
.code .s { color: var(--info); }
.code .c { color: var(--ink-3); }

/* Aşama çizgisi */
.stages { display: grid; gap: 0; margin-top: 8px; }
.stage {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 14px;
  position: relative;
  font-size: 13px;
  color: var(--ink-2);
}
.stage:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--line-2);
}
.stage i {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
  background: var(--bg-1);
  z-index: 1;
}
.stage--done i { border-color: var(--brand); background: var(--brand); }
.stage--done { color: var(--ink-0); }
.stage--now i { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.stage--now { color: var(--ink-0); font-weight: 500; }
.stage small { display: block; color: var(--ink-3); font-size: 11px; font-family: var(--font-mono); }

.tbl-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--bg-1);
  font: 500 11px/1.5 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.tbl-foot b { color: var(--ink-0); font-weight: 500; }
.tbl-foot .r { margin-inline-start: auto; }

/* --- 9. Kart ızgaraları ------------------------------------------------- */
.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  padding: 26px 24px;
  display: grid;
  gap: 12px;
  align-content: start;
  transition: border-color 0.2s, background-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--line-2); }
.card h3 { font-size: 1.0625rem; letter-spacing: -0.015em; }
.card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.6; }
.card--link:hover { transform: translateY(-2px); }
.card--accent { border-color: var(--brand); background: linear-gradient(180deg, var(--brand-soft), transparent 55%), var(--bg-1); }

.card-idx {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  color: var(--ink-3);
}
.card-kicker {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--brand);
}

/* Özellik kartı — küçük "kanıt" bloğu ile */
.feat { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.feat-head { padding: 24px 22px 18px; display: grid; gap: 10px; align-content: start; flex: 1; }
.feat-demo {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 16px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-1);
  overflow-x: auto;
}
.feat-demo .k { color: var(--brand); }
.feat-demo .c { color: var(--ink-3); }

/* Sayaç listesi (alan tipleri, düğümler vb.) */
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chips span {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 10px;
  font: 500 11.5px/1.4 var(--font-mono);
  color: var(--ink-2);
  background: var(--bg-2);
}
.chips span.on { color: var(--brand); border-color: var(--brand); background: var(--brand-soft); }

/* --- 10. Üç yaklaşım (konumlandırma) ------------------------------------ */
.paths { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
@media (min-width: 900px) { .paths { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.path {
  padding: 30px 26px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  align-content: start;
  background: var(--bg-1);
}
@media (min-width: 900px) {
  .path { border-bottom: 0; border-inline-end: 1px solid var(--line); }
  .path:last-child { border-inline-end: 0; }
}
.path:last-child { border-bottom: 0; }
.path--us { background: linear-gradient(180deg, var(--brand-soft), transparent 60%), var(--bg-1); }
.path h3 { font-size: 1.125rem; }
.path ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.path li {
  position: relative;
  padding-inline-start: 24px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
}
.path li::before {
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  content: "—";
  color: var(--ink-3);
  font-family: var(--font-mono);
}
.path--us li::before { content: "+"; color: var(--brand); }
.path--us li { color: var(--ink-1); }

.ticks { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.ticks li {
  position: relative;
  padding-inline-start: 24px;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}
.ticks li::before {
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  content: "—";
  color: var(--ink-3);
  font-family: var(--font-mono);
}
.ticks--brand li::before { content: "+"; color: var(--brand); }

/* --- 11. Adımlar -------------------------------------------------------- */
.steps { display: grid; gap: 0; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.step {
  counter-increment: step;
  padding: 26px 24px 26px 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  align-content: start;
  position: relative;
}
@media (min-width: 900px) { .step { padding-inline-end: 32px; } }
.step::before {
  content: "0" counter(step);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  color: var(--brand);
}
.step h3 { font-size: 1.0625rem; }
.step p { font-size: 14px; color: var(--ink-2); }

/* --- 12. Modül ızgarası -------------------------------------------------- */
.mods { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); }
.mod {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  padding: 18px 18px 16px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: border-color 0.2s, background-color 0.2s;
}
.mod:hover { border-color: var(--line-2); background: var(--bg-2); }
.mod-top { display: flex; align-items: center; gap: 10px; }
.mod-id {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-inline-start: auto;
}
.mod h3 { font-size: 15px; letter-spacing: -0.01em; }
.mod p { font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.mod-ico {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
  color: var(--brand);
  background: var(--bg-2);
  flex: none;
}
.mod-ico svg { width: 15px; height: 15px; }

/* --- 13. Fiyat kartları -------------------------------------------------- */
.plans { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); align-items: start; }
.plan {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
  padding: 28px 26px;
  display: grid;
  gap: 18px;
  align-content: start;
}
.plan--hot { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand-soft); }
.plan-name { display: flex; align-items: center; gap: 10px; }
.plan-name h3 { font-size: 1.0625rem; }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.plan li {
  position: relative;
  padding-inline-start: 24px;
  font-size: 14px;
  color: var(--ink-1);
  line-height: 1.5;
}
.plan li svg {
  position: absolute;
  inset-inline-start: 0;
  top: 4px;
  width: 14px;
  height: 14px;
  color: var(--brand);
}

/* --- 14. SSS ------------------------------------------------------------ */
.faq { display: grid; border-top: 1px solid var(--line); }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  font-weight: 500;
  color: var(--ink-0);
  letter-spacing: -0.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font: 400 20px/1 var(--font-mono);
  color: var(--brand);
  justify-self: end;
  transition: transform 0.2s;
}
.faq details[open] summary::after { content: "–"; }
.faq p { padding: 0 48px 22px 0; font-size: 15px; color: var(--ink-2); max-width: 78ch; }

/* --- 15. CTA + altbilgi ------------------------------------------------- */
.cta {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--bg-2), var(--bg-1) 55%);
  padding: clamp(2rem, 1.4rem + 3vw, 3.5rem);
  display: grid;
  gap: 22px;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: 420px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-soft), transparent 65%);
  pointer-events: none;
}
.cta > * { position: relative; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-0);
  padding-block: 56px 32px;
  color: var(--ink-2);
  font-size: 14px;
}
.footer-grid { display: grid; gap: 36px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; } }
.footer-col h4 {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 16px;
}
.footer-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.footer-col a { color: var(--ink-1); font-size: 14px; }
.footer-col a:hover { color: var(--brand); }
.footer-about p { margin-top: 16px; max-width: 34ch; line-height: 1.6; color: var(--ink-2); font-size: 14px; }
.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  font-size: 13px;
  color: var(--ink-3);
}
.footer-bottom .sep { margin-inline-start: auto; }

/* İki sütunlu anlatım blokları (metin ↔ gösterim) */
.split { display: grid; gap: clamp(2rem, 1rem + 4vw, 3.25rem); align-items: center; }
@media (min-width: 1000px) {
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split--rev > :first-child { order: 2; }
}

/* Sayfa içi bölüm dizini */
.anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
}
.anchors a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  font: 500 11.5px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: var(--bg-1);
  transition: color 0.15s, border-color 0.15s;
}
.anchors a:hover { color: var(--brand); border-color: var(--brand); }

/* Karşılaştırma tablosu */
.cmp { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.cmp caption { text-align: start; padding-bottom: 14px; color: var(--ink-2); font-size: 13.5px; }
.cmp th, .cmp td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
.cmp thead th {
  font: 500 10.5px/1.4 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom-color: var(--line-2);
  white-space: nowrap;
}
.cmp tbody th { font-weight: 500; color: var(--ink-0); width: 34%; }
.cmp td { color: var(--ink-2); }
.cmp td svg { width: 15px; height: 15px; color: var(--brand); }
.cmp .no { color: var(--ink-3); font-family: var(--font-mono); }
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-1); padding: 4px 8px 0; }

/* Form */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
}
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--bg-1);
  color: var(--ink-0);
  font: 400 15px/1.4 var(--font-sans);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.field-row { display: grid; gap: 16px; }
@media (min-width: 620px) { .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.form-note { font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.form-note a { color: var(--brand); }

/* Bal küpü — ekran okuyucudan ve gözden uzak, ama display:none DEĞİL
   (bazı botlar display:none alanları atlar). */
.tuzak {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-hata {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--danger);
  border-radius: 8px;
  background: rgb(248 113 113 / 0.08);
  color: var(--ink-0);
  font-size: 14px;
  line-height: 1.55;
}
.form-hata a { color: var(--danger); }

/* İletişim künyesi */
.contact-list { display: grid; gap: 18px; margin: 0; padding: 0; }
.contact-list div { display: grid; gap: 4px; }
.contact-list dt {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: var(--ls-loosest);
  text-transform: uppercase;
  color: var(--ink-2);
}
.contact-list dd { margin: 0; color: var(--ink-0); font-size: 15.5px; }
.contact-list dd a:hover { color: var(--brand); }

/* --- 16. Yardımcılar ---------------------------------------------------- */
.stack { display: grid; gap: 18px; align-content: start; }
.stack--lg { gap: 30px; }
.mt-l { margin-top: clamp(2.25rem, 1.5rem + 2.5vw, 3.5rem); }
.mt-m { margin-top: 26px; }
.center { text-align: center; justify-items: center; }
.center .lead { margin-inline: auto; }
.narrow { max-width: 72ch; }
.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Kayarak beliren bölümler.
   Gizleme .js ile sınırlıdır: betik yüklenmezse ya da çökerse içerik görünür kalır. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

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

@media print {
  .site-header, .mobile-nav, .hero-halo, .cta { display: none !important; }
  body { background: #fff; color: #000; }
}