/* ==========================================================================
   NEO MAKİNA — İnovasyon Projeleri ortak sayfa sistemi (nx-*)
   Sayfalar: NEO GENPOWER, NEO SGPT, AKÜPOWER LIFE, NEOKOM, NEOOİL & NOFRICTION
   main.css üzerine yüklenir; site başlık/altbilgi stilleri değiştirilmez.
   ========================================================================== */

.nx-page {
  --nx-navy: #0b1b36;
  --nx-navy-2: #10264a;
  --nx-ink: #060e1d;
  --nx-blue: #25488d;
  --nx-accent: #22c3ee;
  --nx-accent-2: #25488d;
  --nx-warm: #f97316;
  --nx-good: #16b37e;
  --nx-bg: #f3f7fc;
  --nx-surface: #ffffff;
  --nx-text: #0f1b2d;
  --nx-muted: #56657a;
  --nx-line: #d8e2ef;
  --nx-radius: 16px;
  --nx-radius-sm: 10px;
  --nx-shadow: 0 18px 44px rgba(11, 27, 54, 0.10);
  --nx-display: "Space Grotesk", "Outfit", Inter, system-ui, sans-serif;
  --nx-body: Inter, system-ui, "Segoe UI", Arial, sans-serif;
  background: var(--nx-bg);
  color: var(--nx-text);
}

/* Ürün aksanları */
.nx-page--genpower { --nx-accent: #2fd0f0; --nx-warm: #ff6a2b; }
.nx-page--sgpt { --nx-accent: #2fd0f0; --nx-good: #3ddc84; --nx-warm: #f59e0b; }
.nx-page--akupower-life { --nx-accent: #22c55e; --nx-accent-2: #1d4ed8; --nx-warm: #dc2626; }
.nx-page--neokom { --nx-accent: #38d6f5; --nx-warm: #f97316; }
.nx-page--neooil { --nx-accent: #5b8def; --nx-accent-2: #1e3a8a; --nx-warm: #e0912f; }

html[data-theme="dark"] .nx-page {
  --nx-bg: #0d1420;
  --nx-surface: #141d2c;
  --nx-text: #eef3f9;
  --nx-muted: #a9b6c7;
  --nx-line: rgba(238, 243, 249, 0.12);
  --nx-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.nx-main { font-family: var(--nx-body); overflow-x: clip; }
.nx-main *, .nx-main *::before, .nx-main *::after { box-sizing: border-box; }
:where(.nx-main) img { display: block; max-width: 100%; height: auto; }
:where(.nx-main) :where(h1, h2, h3, h4) { font-family: var(--nx-display); letter-spacing: -0.02em; margin: 0; }
:where(.nx-main) :where(p, figure, ol, ul) { margin: 0; }

.nx-wrap { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

/* ---------- Butonlar ---------- */
.nx-btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font: 600 15px/1 var(--nx-body); text-decoration: none; white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.nx-btn svg { width: 18px; height: 18px; flex: none; }
.nx-btn--primary { background: var(--nx-accent); color: #04121f; box-shadow: 0 12px 30px color-mix(in srgb, var(--nx-accent) 35%, transparent); }
.nx-btn--primary:hover { transform: translateY(-2px); }
.nx-btn--ghost { border: 1px solid rgba(255, 255, 255, .32); color: #fff; background: rgba(255, 255, 255, .06); }
.nx-btn--ghost:hover { background: rgba(255, 255, 255, .14); }
.nx-btn--navy { background: var(--nx-blue); color: #fff; }

/* ---------- Hero ---------- */
.nx-hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: calc(var(--header-h, 134px) + 56px) 0 84px;
  background:
    radial-gradient(60rem 30rem at 85% 10%, color-mix(in srgb, var(--nx-accent) 22%, transparent), transparent 70%),
    radial-gradient(40rem 26rem at 5% 100%, rgba(37, 72, 141, .55), transparent 70%),
    linear-gradient(135deg, #07142a 0%, #0c2147 55%, #081226 100%);
  color: #eaf2fb;
}
.nx-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(0deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 88px 88px;
  mask-image: linear-gradient(180deg, #000, transparent 85%);
}
.nx-hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.nx-crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; font-size: 13px; color: rgba(234, 242, 251, .6); }
.nx-crumbs a { color: rgba(234, 242, 251, .75); text-decoration: none; }
.nx-crumbs a:hover { color: #fff; }
.nx-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 12px/1 var(--nx-body); letter-spacing: .16em; text-transform: uppercase;
  color: var(--nx-accent);
}
.nx-eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.nx-hero h1 { margin-top: 18px; font-size: clamp(40px, 6vw, 72px); line-height: .98; font-weight: 700; color: #fff; }
.nx-hero h1 span { display: block; color: var(--nx-accent); }
.nx-hero__tagline { margin-top: 18px; font: 600 clamp(18px, 2vw, 22px)/1.35 var(--nx-display); color: #fff; }
.nx-hero__lead { margin-top: 16px; max-width: 560px; font-size: 17px; line-height: 1.65; color: rgba(234, 242, 251, .78); }
.nx-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.nx-hero__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 40px; max-width: 580px; }
.nx-stat {
  padding: 14px 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px;
  background: rgba(255,255,255,.04); backdrop-filter: blur(6px);
}
.nx-stat strong { display: block; font: 700 24px/1.1 var(--nx-display); color: #fff; }
.nx-stat span { display: block; margin-top: 6px; font-size: 12.5px; line-height: 1.35; color: rgba(234,242,251,.66); }
.nx-hero__visual { position: relative; }
.nx-hero__visual::before {
  content: ""; position: absolute; inset: 8% 6%; z-index: -1;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--nx-accent) 45%, transparent), transparent);
  filter: blur(40px); opacity: .55;
}
.nx-hero__frame {
  position: relative; overflow: hidden; border-radius: 22px;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 40px 80px rgba(0,0,0,.45);
  background: #081226;
}
.nx-hero__frame img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.nx-hero__frame--contain img { object-fit: contain; padding: 18px; }
.nx-hero__badge {
  position: absolute; left: -18px; bottom: 26px;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 14px;
  background: rgba(7, 18, 38, .88); border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 16px 34px rgba(0,0,0,.35); color: #fff; font-size: 13px; line-height: 1.35;
}
.nx-hero__badge b { display: block; font: 700 18px/1.1 var(--nx-display); color: var(--nx-accent); }
.nx-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--nx-good); box-shadow: 0 0 0 6px color-mix(in srgb, var(--nx-good) 22%, transparent); flex: none; }

/* ---------- Bölüm düzeni ---------- */
.nx-section { padding: 96px 0; }
.nx-section--tight { padding: 72px 0; }
.nx-section--surface { background: var(--nx-surface); }
.nx-section--dark {
  background:
    radial-gradient(50rem 24rem at 90% 0%, color-mix(in srgb, var(--nx-accent) 14%, transparent), transparent 70%),
    linear-gradient(180deg, #0a1831, #07101f);
  color: #e8f0fa;
}
.nx-head { max-width: 760px; margin-bottom: 48px; }
.nx-head--center { margin-inline: auto; text-align: center; }
.nx-head--center .nx-eyebrow::before { display: none; }
.nx-head h2 { margin-top: 14px; font-size: clamp(30px, 3.6vw, 46px); line-height: 1.08; font-weight: 700; }
.nx-head p { margin-top: 16px; font-size: 17.5px; line-height: 1.65; color: var(--nx-muted); }
.nx-section--dark .nx-head h2 { color: #fff; }
.nx-section--dark .nx-head p { color: rgba(232, 240, 250, .72); }
.nx-section--dark .nx-eyebrow { color: var(--nx-accent); }
.nx-eyebrow--muted { color: var(--nx-accent-2); }
.nx-page--genpower .nx-section:not(.nx-section--dark) .nx-eyebrow,
.nx-page--sgpt .nx-section:not(.nx-section--dark) .nx-eyebrow,
.nx-page--neokom .nx-section:not(.nx-section--dark) .nx-eyebrow { color: #0e7fa0; }
html[data-theme="dark"] .nx-page .nx-section:not(.nx-section--dark) .nx-eyebrow { color: var(--nx-accent); }

/* ---------- Kartlar ---------- */
.nx-grid { display: grid; gap: 20px; }
.nx-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nx-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nx-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nx-card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  padding: 28px; border-radius: var(--nx-radius);
  background: var(--nx-surface); border: 1px solid var(--nx-line);
  box-shadow: var(--nx-shadow);
}
.nx-section--surface .nx-card { background: var(--nx-bg); box-shadow: none; }
.nx-card h3 { font-size: 20px; line-height: 1.25; font-weight: 700; }
.nx-card p { font-size: 15.5px; line-height: 1.65; color: var(--nx-muted); }
.nx-card__num { font: 700 13px/1 var(--nx-display); letter-spacing: .12em; color: var(--nx-muted); }
.nx-icon {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px;
  background: color-mix(in srgb, var(--nx-accent) 14%, transparent);
  color: color-mix(in srgb, var(--nx-accent) 70%, #0b1b36);
}
html[data-theme="dark"] .nx-page .nx-icon { color: var(--nx-accent); }
.nx-icon svg { width: 24px; height: 24px; }
.nx-card--risk::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px; border-radius: var(--nx-radius) var(--nx-radius) 0 0;
  background: var(--nx-warm);
}
.nx-card--risk .nx-icon { background: color-mix(in srgb, var(--nx-warm) 14%, transparent); color: var(--nx-warm); }
.nx-card--glass {
  background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); box-shadow: none; color: #e8f0fa;
}
.nx-card--glass h3 { color: #fff; }
.nx-card--glass p { color: rgba(232,240,250,.72); }
.nx-card--glass .nx-icon { background: color-mix(in srgb, var(--nx-accent) 18%, transparent); color: var(--nx-accent); }
.nx-card__result {
  margin-top: auto; padding: 12px 14px; border-radius: 10px; font-size: 14.5px; line-height: 1.55;
  background: color-mix(in srgb, var(--nx-accent) 12%, transparent); color: inherit;
}
.nx-card__result b { color: var(--nx-accent); }
.nx-card__media { margin: -28px -28px 6px; border-radius: var(--nx-radius) var(--nx-radius) 0 0; overflow: hidden; background: #081226; }
.nx-card__media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

/* ---------- Metin + görsel ---------- */
.nx-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.nx-split--rev > :first-child { order: 2; }
.nx-figure { position: relative; overflow: hidden; border-radius: 20px; border: 1px solid var(--nx-line); box-shadow: var(--nx-shadow); background: #081226; }
.nx-section--dark .nx-figure { border-color: rgba(255,255,255,.12); }
.nx-figure img { width: 100%; }
.nx-figure figcaption { padding: 12px 16px; font-size: 13px; color: rgba(232,240,250,.7); background: #07101f; }
.nx-list { display: grid; gap: 16px; margin: 28px 0 0; padding: 0; list-style: none; }
.nx-list li { position: relative; padding-left: 36px; font-size: 16px; line-height: 1.6; }
.nx-list li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: color-mix(in srgb, var(--nx-accent) 18%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e7fa0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.nx-section--dark .nx-list li { color: rgba(232,240,250,.82); }
.nx-list b { color: inherit; font-weight: 700; }
.nx-section--dark .nx-list b { color: #fff; }

/* ---------- Metrikler ---------- */
.nx-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; overflow: hidden; border-radius: 20px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.12); }
.nx-metrics--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nx-metric { padding: 34px 28px; background: #0a1730; }
.nx-metric strong { display: block; font: 700 clamp(38px, 4.6vw, 58px)/1 var(--nx-display); color: var(--nx-accent); letter-spacing: -.03em; }
.nx-metric h3 { margin-top: 14px; font-size: 18px; color: #fff; }
.nx-metric p { margin-top: 10px; font-size: 14.5px; line-height: 1.6; color: rgba(232,240,250,.7); }
.nx-metric--warm strong { color: var(--nx-warm); }

/* ---------- Adımlar ---------- */
.nx-steps { display: grid; grid-template-columns: repeat(var(--nx-steps, 5), minmax(0, 1fr)); gap: 14px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.nx-step {
  position: relative; padding: 24px 20px 22px; border-radius: 14px;
  background: var(--nx-surface); border: 1px solid var(--nx-line);
}
.nx-section--dark .nx-step { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); }
.nx-step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; margin-bottom: 16px; font: 700 14px/1 var(--nx-display); letter-spacing: .1em; color: var(--nx-accent);
}
.nx-step::after {
  content: ""; position: absolute; top: 31px; right: -14px; width: 14px; height: 2px;
  background: color-mix(in srgb, var(--nx-accent) 60%, transparent);
}
.nx-step:last-child::after { display: none; }
.nx-step h3 { font-size: 17px; line-height: 1.3; }
.nx-section--dark .nx-step h3 { color: #fff; }
.nx-step p { margin-top: 10px; font-size: 14.5px; line-height: 1.6; color: var(--nx-muted); }
.nx-section--dark .nx-step p { color: rgba(232,240,250,.7); }
.nx-step--final { border-color: color-mix(in srgb, var(--nx-good) 55%, transparent); }
.nx-step--final::before { color: var(--nx-good); }

/* ---------- Tablolar ---------- */
.nx-table-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--nx-line); background: var(--nx-surface); box-shadow: var(--nx-shadow); }
.nx-section--dark .nx-table-wrap { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.12); box-shadow: none; }
.nx-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 15px; }
.nx-table th, .nx-table td { padding: 16px 20px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--nx-line); line-height: 1.5; }
.nx-section--dark .nx-table th, .nx-section--dark .nx-table td { border-color: rgba(255,255,255,.1); }
.nx-table tr:last-child th, .nx-table tr:last-child td { border-bottom: 0; }
.nx-table thead th { font: 700 12.5px/1.2 var(--nx-body); letter-spacing: .1em; text-transform: uppercase; color: var(--nx-muted); background: color-mix(in srgb, var(--nx-accent) 6%, transparent); }
.nx-table tbody th { width: 34%; font-weight: 600; color: var(--nx-muted); }
.nx-section--dark .nx-table tbody th { color: rgba(232,240,250,.66); }
.nx-table td strong { font-weight: 700; }
.nx-section--dark .nx-table td { color: #fff; }
.nx-table .nx-col-hi { background: color-mix(in srgb, var(--nx-accent) 9%, transparent); }
.nx-yes, .nx-no, .nx-opt { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.nx-yes::before, .nx-no::before, .nx-opt::before { content: ""; width: 18px; height: 18px; border-radius: 50%; flex: none; }
.nx-yes::before { background: var(--nx-good) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 12px no-repeat; }
.nx-no::before { background: #94a3b8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round'%3E%3Cpath d='M7 12h10'/%3E%3C/svg%3E") center / 12px no-repeat; }
.nx-opt::before { border: 2px solid var(--nx-warm); }
.nx-warn { color: var(--nx-warm); font-weight: 600; }

/* ---------- Karşılaştırma bandı ---------- */
.nx-duo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.nx-duo__item { overflow: hidden; border-radius: 18px; border: 1px solid var(--nx-line); background: var(--nx-surface); }
.nx-duo__item img { width: 100%; aspect-ratio: 16 / 8.6; object-fit: cover; }
.nx-duo__body { padding: 22px 24px 26px; }
.nx-duo__tag { display: inline-block; padding: 6px 10px; border-radius: 999px; font: 700 12px/1 var(--nx-body); letter-spacing: .08em; text-transform: uppercase; }
.nx-duo__tag--bad { background: color-mix(in srgb, var(--nx-warm) 15%, transparent); color: var(--nx-warm); }
.nx-duo__tag--good { background: color-mix(in srgb, var(--nx-good) 15%, transparent); color: var(--nx-good); }
.nx-duo__body h3 { margin-top: 14px; font-size: 21px; }
.nx-duo__body p { margin-top: 10px; font-size: 15.5px; line-height: 1.65; color: var(--nx-muted); }

/* ---------- Alıntı / vurgu bandı ---------- */
.nx-quote {
  margin-top: 48px; padding: 28px 32px; border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--nx-accent) 40%, transparent);
  background: color-mix(in srgb, var(--nx-accent) 8%, transparent);
  font: 600 clamp(19px, 2.2vw, 25px)/1.4 var(--nx-display);
}
.nx-section--dark .nx-quote { color: #fff; }
.nx-note { margin-top: 18px; font-size: 13.5px; line-height: 1.6; color: var(--nx-muted); }
.nx-section--dark .nx-note { color: rgba(232,240,250,.56); }

/* ---------- Uygulama alanları ---------- */
.nx-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.nx-chip {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 999px;
  background: var(--nx-surface); border: 1px solid var(--nx-line); font-weight: 600; font-size: 15px;
}
.nx-section--dark .nx-chip { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.14); color: #fff; }
.nx-chip svg { width: 18px; height: 18px; color: var(--nx-accent); }

/* ---------- Konfigürasyon kartları (SGPT) ---------- */
.nx-level { margin-top: auto; }
.nx-level__bar { height: 8px; border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; }
.nx-level__bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--nx-accent), var(--nx-good)); }
.nx-level__label { display: flex; justify-content: space-between; margin-top: 10px; font: 700 13px/1 var(--nx-body); letter-spacing: .06em; color: var(--nx-good); }
.nx-kv { display: grid; gap: 6px; padding: 14px; border-radius: 10px; background: rgba(255,255,255,.04); font-size: 14px; line-height: 1.5; }
.nx-kv span { color: rgba(232,240,250,.55); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.nx-kv b { color: #fff; font-weight: 600; }

/* ---------- Standartlar ---------- */
.nx-standards { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.nx-standard { padding: 10px 14px; border-radius: 10px; border: 1px dashed color-mix(in srgb, var(--nx-accent) 55%, transparent); font: 700 13.5px/1.2 var(--nx-body); letter-spacing: .02em; }
.nx-section--dark .nx-standard { color: #fff; }

/* ---------- Hesaplayıcı (GENPOWER) ---------- */
.nx-calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; overflow: hidden; border-radius: 22px; border: 1px solid rgba(255,255,255,.12); }
.nx-calc__form { display: grid; gap: 22px; padding: 34px; background: rgba(255,255,255,.04); }
.nx-calc__out { padding: 34px; background: linear-gradient(160deg, color-mix(in srgb, var(--nx-accent) 22%, #0a1730), #081226); display: grid; gap: 18px; align-content: start; }
.nx-field label { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; font-weight: 600; color: rgba(232,240,250,.85); }
.nx-field output { color: var(--nx-accent); font-family: var(--nx-display); }
.nx-field input[type="number"] {
  width: 100%; margin-top: 10px; padding: 13px 14px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.18); background: rgba(3,10,22,.55); color: #fff;
  font: 600 17px/1.2 var(--nx-display);
}
.nx-field input[type="number"]:focus { outline: 2px solid var(--nx-accent); outline-offset: 1px; }
.nx-field input[type="range"] { width: 100%; margin-top: 14px; accent-color: var(--nx-accent); }
.nx-out { padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.12); }
.nx-out:last-of-type { border-bottom: 0; }
.nx-out span { display: block; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: rgba(232,240,250,.62); }
.nx-out strong { display: block; margin-top: 8px; font: 700 clamp(28px, 3.2vw, 40px)/1 var(--nx-display); color: #fff; }
.nx-out--hi strong { color: var(--nx-accent); }
.nx-formula { font-size: 13px; line-height: 1.6; color: rgba(232,240,250,.55); }

/* ---------- Diğer projeler ---------- */
.nx-related { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.nx-related a {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; border-radius: 14px;
  border: 1px solid var(--nx-line); background: var(--nx-surface); color: var(--nx-text); text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}
.nx-related a:hover { border-color: var(--nx-accent); transform: translateY(-2px); }
.nx-related b { font: 700 16px/1.2 var(--nx-display); }
.nx-related span { font-size: 13.5px; line-height: 1.45; color: var(--nx-muted); }

/* ---------- CTA ---------- */
.nx-cta { padding: 96px 0; background: linear-gradient(135deg, #07142a, #0f2a55 60%, #07142a); color: #e8f0fa; }
.nx-cta__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: start; }
.nx-cta h2 { margin-top: 14px; font-size: clamp(30px, 3.8vw, 48px); line-height: 1.06; color: #fff; }
.nx-cta__lead { margin-top: 18px; font-size: 17.5px; line-height: 1.65; color: rgba(232,240,250,.76); max-width: 600px; }
.nx-cta__need { margin-top: 26px; padding: 18px 20px; border-radius: 14px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); font-size: 15px; line-height: 1.6; color: rgba(232,240,250,.8); }
.nx-cta__need b { color: #fff; }
.nx-cta__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.nx-contact { display: grid; gap: 12px; }
.nx-contact__row { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; padding: 16px 18px; border-radius: 14px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.nx-contact__row svg { width: 20px; height: 20px; margin: 10px; color: var(--nx-accent); }
.nx-contact__row b { display: block; font-size: 14px; color: #fff; }
.nx-contact__row span, .nx-contact__row a { display: block; margin-top: 4px; font-size: 14px; line-height: 1.5; color: rgba(232,240,250,.72); text-decoration: none; }
.nx-contact__row a:hover { color: var(--nx-accent); }

/* ---------- WhatsApp ---------- */
.nx-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; box-shadow: 0 8px 24px rgba(37,211,102,.4);
}
.nx-wa svg { width: 28px; height: 28px; }

/* ---------- Görünme animasyonu ---------- */
@media (prefers-reduced-motion: no-preference) {
  .nx-reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .nx-reveal.is-in { opacity: 1; transform: none; }
}

/* ---------- Duyarlı ---------- */
@media (max-width: 1080px) {
  .nx-grid--4, .nx-related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nx-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nx-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nx-step::after { display: none; }
}
@media (max-width: 900px) {
  .nx-hero { padding: calc(var(--header-h, 134px) + 32px) 0 64px; }
  .nx-hero__grid, .nx-split, .nx-cta__grid, .nx-calc { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .nx-split--rev > :first-child { order: 0; }
  .nx-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nx-hero__badge { left: 12px; }
  .nx-section { padding: 72px 0; }
}
@media (max-width: 640px) {
  .nx-wrap { width: calc(100% - 32px); }
  .nx-grid--2, .nx-grid--3, .nx-grid--4, .nx-duo, .nx-related, .nx-metrics, .nx-metrics--3, .nx-steps { grid-template-columns: minmax(0, 1fr); }
  .nx-hero__stats { grid-template-columns: minmax(0, 1fr); }
  .nx-card, .nx-calc__form, .nx-calc__out { padding: 22px; }
  .nx-card__media { margin: -22px -22px 6px; }
  .nx-head { margin-bottom: 32px; }
  .nx-btn { width: 100%; justify-content: center; }
  .nx-quote { padding: 22px; }
  .nx-table th, .nx-table td { padding: 13px 14px; }
}

/* ---------- İnovasyon menüsü: yeni öğe ikonları ---------- */
.corporate-menu-item--genpower { --corporate-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='m13 6-4 7h5l-3 5'/%3E%3C/svg%3E"); }
.corporate-menu-item--sgpt { --corporate-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='6' y='3' width='12' height='18' rx='3'/%3E%3Cpath d='M9 9h6'/%3E%3Cpath d='M9 15h6'/%3E%3Cpath d='M12 9v6'/%3E%3C/svg%3E"); }
.corporate-menu-item--sgpt-sera { --corporate-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17.5 19H9a7 7 0 1 1 6.7-9h1.8a4.5 4.5 0 1 1 0 9Z'/%3E%3Cpath d='m9 13 6 0'/%3E%3C/svg%3E"); }
.corporate-menu-item--akupower-life { --corporate-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 21s7-3 7-9V5l-7-3-7 3v7c0 6 7 9 7 9Z'/%3E%3Cpath d='m13 7-3 5h4l-3 5'/%3E%3C/svg%3E"); }
.corporate-menu-item--neokom { --corporate-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='2' width='16' height='20' rx='2'/%3E%3Cpath d='M8 7h8'/%3E%3Cpath d='M4 12h3l2-3 3 6 2-3h6'/%3E%3C/svg%3E"); }
.corporate-menu-item--neooil { --corporate-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2.7s-6 6.4-6 11.3a6 6 0 0 0 12 0c0-4.9-6-11.3-6-11.3Z'/%3E%3Cpath d='M9 15a3 3 0 0 0 3 3'/%3E%3C/svg%3E"); }

/* ---------- Gaz bileşimi çubuğu (SGPT) ---------- */
.nx-mix__bar { display: flex; overflow: hidden; height: 54px; border-radius: 12px; font: 700 15px/1 var(--nx-display); }
.nx-mix__bar span { display: grid; place-items: center; color: #fff; }
.nx-mix__a { background: linear-gradient(135deg, #16a34a, #3ddc84); }
.nx-mix__b { background: repeating-linear-gradient(135deg, #7c8797 0 10px, #6b7686 10px 20px); }
.nx-mix__legend { display: grid; gap: 8px; margin-top: 14px; font-size: 14px; color: var(--nx-muted); }
.nx-mix__legend i { display: inline-block; width: 12px; height: 12px; margin-right: 8px; border-radius: 3px; vertical-align: -1px; }
.nx-mix__legend i.a { background: #22c55e; }
.nx-mix__legend i.b { background: #7c8797; }

/* Art arda koyu bölümler tek zemin gibi aksın */
.nx-section--dark + .nx-section--dark { background: #07101f; }

/* ---------- AKÜPOWER LIFE parçaları ---------- */
.nx-hero__frame--light { background: #e8eef5; }
.nx-hero__frame--light img { aspect-ratio: auto; object-fit: contain; }
.nx-degrade { display: grid; grid-template-columns: 200px minmax(0, 1fr) 200px; gap: 28px; align-items: center; }
.nx-degrade .nx-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nx-degrade .nx-step { border-top: 3px solid var(--nx-warm); }
.nx-degrade .nx-step::before { color: var(--nx-warm); }
.nx-degrade .nx-step::after { background: var(--nx-warm); }
.nx-degrade__img { border-radius: 18px; overflow: hidden; background: #fff; border: 1px solid var(--nx-line); }
.nx-alert {
  display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 18px; align-items: start;
  margin-top: 28px; padding: 24px 26px; border-radius: 16px;
  background: color-mix(in srgb, var(--nx-warm) 9%, var(--nx-surface)); border: 1px solid color-mix(in srgb, var(--nx-warm) 35%, transparent);
}
.nx-alert .nx-icon { background: var(--nx-warm); color: #fff; }
.nx-alert b { display: block; font: 700 19px/1.3 var(--nx-display); }
.nx-alert p { margin-top: 6px; font-size: 15.5px; line-height: 1.6; color: var(--nx-muted); }
.nx-scale { gap: 14px; }
.nx-scale__k { font: 700 12px/1.3 var(--nx-body); letter-spacing: .1em; text-transform: uppercase; color: var(--nx-muted); }
.nx-scale strong { font: 700 clamp(28px, 3vw, 38px)/1.05 var(--nx-display); letter-spacing: -.02em; }
.nx-scale--hi { background: linear-gradient(160deg, color-mix(in srgb, var(--nx-accent) 16%, var(--nx-surface)), var(--nx-surface)); border-color: color-mix(in srgb, var(--nx-accent) 45%, transparent); }
.nx-scale--hi strong { color: color-mix(in srgb, var(--nx-accent) 75%, #0b1b36); }
html[data-theme="dark"] .nx-page .nx-scale--hi strong { color: var(--nx-accent); }
.nx-page--akupower-life .nx-section:not(.nx-section--dark) .nx-eyebrow { color: #15803d; }
@media (max-width: 1080px) {
  .nx-degrade { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .nx-degrade .nx-steps { grid-column: 1 / -1; order: 3; }
}
@media (max-width: 640px) {
  .nx-degrade .nx-steps { grid-template-columns: minmax(0, 1fr); }
}
.nx-page--akupower-life .nx-hero__grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 44px; }
@media (max-width: 900px) { .nx-page--akupower-life .nx-hero__grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- NEOOİL akış diyagramı ---------- */
.nx-duo__item img.nx-img-auto { aspect-ratio: auto; object-fit: contain; background: #eef2f6; }
.nx-flow { display: grid; grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr); gap: 12px; align-items: stretch; }
.nx-flow__col { display: grid; gap: 12px; align-content: start; padding: 22px; border-radius: 18px; background: var(--nx-surface); border: 1px solid var(--nx-line); }
.nx-flow__k { font: 700 12px/1.3 var(--nx-body); letter-spacing: .12em; text-transform: uppercase; color: var(--nx-muted); }
.nx-flow__item { padding: 16px 18px; border-radius: 12px; font: 600 16px/1.35 var(--nx-display); background: var(--nx-bg); border: 1px solid var(--nx-line); }
.nx-flow__col--hi { background: linear-gradient(160deg, #1e3a8a, #0b1b36); border-color: transparent; }
.nx-flow__col--hi .nx-flow__k { color: rgba(255,255,255,.7); }
.nx-flow__col--hi .nx-flow__item { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); color: #fff; }
.nx-flow__arrow { display: grid; place-items: center; color: var(--nx-accent); }
.nx-flow__arrow svg { width: 26px; height: 26px; }
@media (max-width: 900px) {
  .nx-flow { grid-template-columns: minmax(0, 1fr); }
  .nx-flow__arrow svg { transform: rotate(90deg); }
}
.nx-page--neooil .nx-section:not(.nx-section--dark) .nx-eyebrow { color: #1d4ed8; }
.nx-page--neokom .nx-hero__frame img, .nx-page--neooil .nx-hero__frame img { aspect-ratio: 4 / 4.4; }

/* ---------- NEO SGPT Sera Gazı Parçalama Ünitesi ---------- */
.nx-page--sgpt-sera { --nx-accent: #2fd0f0; --nx-good: #3ddc84; --nx-warm: #ff5a5f; }
.nx-page--sgpt-sera .nx-section:not(.nx-section--dark) .nx-eyebrow { color: #0e7fa0; }
.nx-page--sgpt-sera .nx-hero h1 span { font-size: .62em; line-height: 1.05; margin-top: 6px; }
.nx-hero__frame--wide img { aspect-ratio: 1500 / 700; }
.nx-card__media--screen { background: #0b1626; }
.nx-card__media--screen img { aspect-ratio: 1 / 1; object-fit: cover; object-position: center 40%; }
.nx-eq { display: grid; gap: 12px; max-width: 760px; }
.nx-eq__row {
  display: grid; grid-template-columns: 1.2fr 40px 1fr 30px 1fr; align-items: center; gap: 8px;
  padding: 16px 22px; border-radius: 14px; background: var(--nx-surface); border: 1px solid var(--nx-line);
  font: 700 clamp(20px, 2.6vw, 28px)/1 var(--nx-display);
}
.nx-eq__row i { font-style: normal; color: var(--nx-accent); text-align: center; }
.nx-eq__row em { font-style: normal; color: var(--nx-muted); text-align: center; }
.nx-eq__row span:nth-of-type(2) { color: #1f2937; }
html[data-theme="dark"] .nx-page .nx-eq__row span:nth-of-type(2) { color: #e5e7eb; }
.nx-eq__row span:nth-of-type(3) { color: #0e7fa0; }
.nx-mass { display: grid; grid-template-columns: 1fr 44px 1fr 1fr; gap: 16px; align-items: stretch; margin-top: 24px; }
.nx-mass > div { display: grid; gap: 8px; align-content: start; padding: 22px; border-radius: 16px; background: var(--nx-surface); border: 1px solid var(--nx-line); }
.nx-mass span { font-size: 14px; color: var(--nx-muted); }
.nx-mass strong { font: 700 clamp(28px, 3.2vw, 40px)/1 var(--nx-display); letter-spacing: -.02em; }
.nx-mass small { font-size: 12.5px; color: var(--nx-muted); }
.nx-mass__in { background: linear-gradient(160deg, #3a1d24, #1a0f14) !important; border-color: transparent !important; color: #fff; }
.nx-mass__in span, .nx-mass__in small { color: rgba(255,255,255,.7) !important; }
.nx-mass__out img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; border-radius: 10px; margin-bottom: 6px; }
.nx-mass__out--o2 strong { color: #0e7fa0; }
.nx-mass__arrow { display: grid !important; place-items: center; padding: 0 !important; background: none !important; border: 0 !important; color: var(--nx-accent); }
.nx-mass__arrow svg { width: 28px; height: 28px; }
.nx-chart { margin: 0; padding: 20px 18px 16px; border-radius: 18px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.12); }
.nx-chart svg { display: block; width: 100%; height: auto; }
.nx-chart .ax text { fill: rgba(232,240,250,.6); font: 500 12px var(--nx-body); }
.nx-chart .g { stroke: rgba(255,255,255,.08); stroke-width: 1; }
.nx-chart .mark { stroke: rgba(255,255,255,.25); stroke-dasharray: 4 4; }
.nx-chart path { fill: none; stroke-width: 3; stroke-linejoin: round; }
.nx-chart .co2 { stroke: #ff6b6b; }
.nx-chart .o2 { stroke: #38d6f5; }
.nx-chart .lbl { font: 700 16px var(--nx-display); }
.nx-chart .co2t { fill: #ff8a8a; }
.nx-chart .o2t { fill: #5fe1f8; }
.nx-chart .axt { fill: rgba(232,240,250,.55); font: 600 12px var(--nx-body); }
.nx-chart figcaption { margin-top: 10px; font-size: 13px; line-height: 1.5; color: rgba(232,240,250,.6); }
.nx-gas { gap: 10px; }
.nx-gas__k { font: 700 12px/1.3 var(--nx-body); letter-spacing: .1em; text-transform: uppercase; color: rgba(232,240,250,.6); }
.nx-gas > strong { font: 700 clamp(30px, 3.2vw, 42px)/1 var(--nx-display); color: var(--nx-good); letter-spacing: -.02em; }
.nx-gas__row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.nx-gas__row div { padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.05); }
.nx-gas__row span { display: block; font-size: 12px; color: rgba(232,240,250,.55); }
.nx-gas__row b { display: block; margin-top: 4px; font: 700 18px/1 var(--nx-display); }
.nx-gas__row b.bad { color: #ff8a8a; }
.nx-gas__row b.good { color: var(--nx-good); }
@media (max-width: 1080px) { .nx-mass { grid-template-columns: 1fr 1fr; } .nx-mass__arrow { display: none !important; } }
@media (max-width: 640px) {
  .nx-mass { grid-template-columns: 1fr; }
  .nx-eq__row { grid-template-columns: 1.2fr 28px 1fr 20px 1fr; padding: 14px; font-size: 18px; }
}

/* --- NEO SGPT / NEO GPR gaz reaktörü (2026-09 revizyon) --- */
.nx-steps--8 .nx-step:nth-child(4n)::after { display: none; }
.nx-split--top { align-items: start; }
.nx-figure--light { background: #eef1f4; }
.nx-card__media--icon { display: grid; place-items: center; padding: 22px; background: #303a41; }
.nx-card__media--icon img { width: auto; max-width: 70%; max-height: 150px; aspect-ratio: auto; object-fit: contain; }
.nx-card__media--light { background: #e3e4e5; }
.nx-card__media--light img { object-fit: contain; padding: 10px 14px; }
.nx-duo__item img.nx-img-dark { aspect-ratio: 16 / 7.4; object-fit: contain; background: #212930; }
.nx-power { display: grid; gap: 14px; padding: 26px 24px 20px; border-radius: 18px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.12); }
.nx-power__row { display: grid; grid-template-columns: 92px minmax(0, 1fr) 230px; gap: 16px; align-items: center; }
.nx-power__k { font: 700 15px/1.2 var(--nx-display); color: #fff; }
.nx-power__track { display: flex; height: 26px; border-radius: 6px; background: rgba(255,255,255,.05); overflow: hidden; }
.nx-power__base { display: block; background: rgba(214,224,236,.32); }
.nx-power__gain { position: relative; display: block; background: color-mix(in srgb, var(--nx-accent) 45%, transparent); box-shadow: 0 0 18px color-mix(in srgb, var(--nx-accent) 50%, transparent); }
.nx-power__gain > i { position: absolute; inset: 0 auto 0 0; display: block; background: var(--nx-accent); }
.nx-power__v { font-size: 14px; color: rgba(232,240,250,.72); white-space: nowrap; }
.nx-power__v b { margin-left: 6px; color: var(--nx-accent); font-weight: 700; }
.nx-power__legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 6px; font-size: 13px; color: rgba(232,240,250,.7); }
.nx-power__legend i { display: inline-block; width: 12px; height: 12px; margin-right: 8px; border-radius: 3px; vertical-align: -1px; }
.nx-power__legend i.b { background: rgba(214,224,236,.32); }
.nx-power__legend i.g { background: var(--nx-accent); }
.nx-power__legend i.g2 { background: color-mix(in srgb, var(--nx-accent) 45%, transparent); }
@media (max-width: 720px) {
  .nx-power__row { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .nx-power__v { white-space: normal; }
}
.nx-hero .nx-chip { padding: 8px 14px; font-size: 14px; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18); color: #fff; }