/* Tanıtım sitesinin ana sayfaları (/, /urun, /denetim-ve-guvenlik, /sss, /iletisim). Rehber ve yasal sayfalar site.css kullanır. */
  @font-face {
    font-family: 'Hanken Grotesk'; font-style: normal; font-weight: 400 700; font-display: swap;
    src: url(/fonts/hanken-grotesk-latin-ext.woff2) format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  @font-face {
    font-family: 'Hanken Grotesk'; font-style: normal; font-weight: 400 700; font-display: swap;
    src: url(/fonts/hanken-grotesk-latin.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  @font-face {
    font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 500; font-display: swap;
    src: url(/fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  @font-face {
    font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 500; font-display: swap;
    src: url(/fonts/jetbrains-mono-latin.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }

  :root {
    --bg: #F7F7F5;
    --bg-alt: #EFEFEC;
    --panel: #FFFFFF;
    --panel-2: #F1F1EE;
    --code: #F3F3F0;
    --line: #E3E3DF;
    --line-2: #DEDED9;
    --line-3: #D2D2CC;
    --row: #EEEEEB;
    --text: #16171A;
    --text-2: #2A2C31;
    --muted: #4A4C52;
    --muted-2: #5E6066;
    --faint: #606369;
    --faint-2: #66696F;
    /* oklch desteklemeyen tarayıcılar için hex; destekleyenlerde aşağıda oklch */
    --accent: #007241;
    --accent-hover: #00602f;
    --accent-soft: rgba(0, 114, 65, 0.12);
    --accent-ink: #FFFFFF;
    --amber: #8a5600;
    --amber-soft: rgba(138, 86, 0, 0.12);
    --hover: #EDEDEA;
    --shadow: rgba(22, 23, 26, 0.14);
    --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --sans: 'Hanken Grotesk', Helvetica, Arial, sans-serif;
    color-scheme: light;
  }
  @supports (color: oklch(0 0 0)) {
    :root {
      --accent: oklch(0.49 0.12 155);
      --accent-hover: oklch(0.43 0.12 155);
      --accent-soft: oklch(0.49 0.12 155 / 0.12);
      --amber: oklch(0.5 0.12 70);
      --amber-soft: oklch(0.5 0.12 70 / 0.12);
    }
  }

  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  /* Bağlantıyla gelinen bölüm başlığı yapışkan üst çubuğun altında kalmasın */
  section[id] { scroll-margin-top: 68px; }
  html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
  *, *::before, *::after { box-sizing: border-box; }
  a { color: var(--text); text-decoration: none; }
  a:hover { color: var(--accent-hover); }
  h1, h2, h3, p { margin: 0; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; width: 100%; }
  @media (max-width: 520px) { .wrap { padding-left: 16px; padding-right: 16px; } }
  .kicker { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.02em; }
  .h2 { font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -0.03em; font-weight: 700; line-height: 1.08; text-wrap: balance; }
  .head { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
  .band { border-top: 1px solid var(--line); background: var(--bg-alt); }
  .section { padding-top: 104px; padding-bottom: 104px; display: flex; flex-direction: column; gap: 40px; }
  @media (max-width: 720px) { .section { padding-top: 72px; padding-bottom: 72px; } }
  .grid-auto { display: grid; gap: 24px; }
  .hairline-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }

  .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; border-radius: 4px; cursor: pointer; white-space: nowrap; border: 1px solid transparent; }
  .btn-primary { background: var(--accent); color: var(--accent-ink); }
  .btn-primary:hover { background: var(--accent-hover); color: var(--accent-ink); }
  .btn-outline { border-color: var(--line-3); color: var(--text); font-weight: 500; background: transparent; }
  .btn-outline:hover { background: var(--hover); color: var(--text); }
  .btn-lg { padding: 15px 22px; font-size: 16px; }
  .btn-sm { padding: 10px 16px; font-size: 14px; }

  /* Başlık */
  header.site { position: sticky; top: 0; z-index: 10; background: rgba(247, 247, 245, 0.88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  .nav { display: flex; align-items: center; gap: 32px; padding-top: 14px; padding-bottom: 14px; }
  .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
  .logo-mark { width: 16px; height: 16px; border: 2px solid var(--text); display: inline-block; position: relative; flex: none; }
  .logo-mark::after { content: ""; position: absolute; right: -2px; bottom: -2px; width: 7px; height: 7px; background: var(--accent); }
  .nav-links { display: flex; gap: 20px; font-size: 14px; flex: 1; }
  .nav-links a { color: var(--muted-2); }
  .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
  .nav-links a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 8px; }
  .nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
  .nav-login { font: inherit; font-size: 14px; color: var(--muted-2); background: none; border: 0; cursor: pointer; padding: 10px 8px; text-decoration: none; }
  .nav-login:hover { color: var(--text); }
  /* Dar ekranda bölüm bağlantıları açılır menüde */
  .nav-toggle { display: none; font: inherit; font-size: 14px; color: var(--text); background: transparent; border: 1px solid var(--line-3); border-radius: 4px; padding: 9px 12px; cursor: pointer; align-items: center; gap: 8px; }
  .nav-toggle:hover { background: var(--hover); }
  .nav-toggle .bars { width: 14px; height: 10px; position: relative; display: inline-block; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; }
  .nav-toggle .bars::after { content: ""; position: absolute; left: 0; right: 0; top: 2px; border-top: 2px solid currentColor; }
  .mobile-nav { border-top: 1px solid var(--line); background: var(--bg); }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav ul { list-style: none; margin: 0; padding-top: 8px; padding-bottom: 16px; display: flex; flex-direction: column; }
  .mobile-nav a { display: block; padding: 13px 0; font-size: 16px; border-bottom: 1px solid var(--row); }
  .mobile-nav li:last-child a { border-bottom: 0; color: var(--muted-2); }
  .mobile-nav a[aria-current="page"] { color: var(--accent); }
  @media (max-width: 860px) { .nav-links { display: none; } .nav-toggle { display: inline-flex; } }
  @media (min-width: 861px) { .mobile-nav { display: none !important; } }
  @media (max-width: 420px) { .nav-actions .nav-login { display: none; } .nav-toggle .txt { display: none; } }

  /* Hero */
  .hero { padding-top: clamp(56px, 8vw, 104px); padding-bottom: 88px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 56px; align-items: center; }
  .hero > * { min-width: 0; }
  .hero-copy { display: flex; flex-direction: column; gap: 28px; }
  .hero h1 { font-size: clamp(40px, 5.4vw, 66px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 700; text-wrap: balance; }
  .lead { font-size: 19px; line-height: 1.55; color: var(--muted); max-width: 540px; text-wrap: pretty; }
  .ctas { display: flex; gap: 12px; flex-wrap: wrap; }

  .card { background: var(--panel); border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; }
  .shadow { box-shadow: 0 40px 80px -40px var(--shadow); }
  .event-head { padding: 18px 20px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
  .event-head .meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
  .label { font-family: var(--mono); font-size: 11px; color: var(--faint-2); letter-spacing: 0.04em; }
  .pill { font-family: var(--mono); font-size: 12px; border: 1px solid var(--line-3); padding: 6px 10px; border-radius: 3px; white-space: nowrap; }
  .hero-row { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) 92px; gap: 12px; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--row); font-size: 14px; }
  .app { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .app b { font-weight: 600; }
  .app span { font-size: 12px; color: var(--faint); }
  .owner { font-size: 13px; color: var(--muted); min-width: 0; }
  .status { font-family: var(--mono); font-size: 11px; padding: 4px 8px; border-radius: 3px; white-space: nowrap; justify-self: end; }
  .st-done { background: var(--accent-soft); color: var(--accent); }
  .st-wait { background: var(--amber-soft); color: var(--amber); }
  .st-queue { background: var(--panel-2); color: var(--faint-2); }
  .status, .pill { transition: background-color .35s ease, color .35s ease; }
  .card-foot { padding: 14px 20px; display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; color: var(--muted-2); }
  .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
  .caption { margin-top: 10px; font-size: 12px; color: var(--faint-2); text-align: center; }
  @media (max-width: 420px) { .hero-row { grid-template-columns: minmax(0, 1fr) 92px; padding-left: 16px; padding-right: 16px; } .hero-row .owner { display: none; } }

  /* Sorunlar */
  .problems { padding-top: 72px; padding-bottom: 72px; display: flex; flex-direction: column; gap: 40px; }
  .problems h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.02em; font-weight: 600; max-width: 720px; text-wrap: balance; }
  .problems .hairline-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
  .problem { background: var(--bg-alt); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
  .problem .n { font-family: var(--mono); font-size: 12px; color: var(--amber); }
  .problem h3 { font-size: 19px; font-weight: 600; line-height: 1.3; text-wrap: balance; }
  .problem p { font-size: 15px; line-height: 1.6; color: var(--muted-2); text-wrap: pretty; }

  /* Nasıl çalışır */
  .steps { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); list-style: none; margin: 0; padding: 0; }
  .step { display: flex; flex-direction: column; gap: 10px; border-top: 2px solid var(--line-3); padding-top: 18px; }
  .step .n { font-family: var(--mono); font-size: 12px; color: var(--faint-2); }
  .step h3 { font-size: 18px; font-weight: 600; }
  .step p { font-size: 15px; line-height: 1.6; color: var(--muted-2); text-wrap: pretty; }

  .tabs { display: flex; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
  .tab { font: inherit; font-size: 15px; font-weight: 600; border: 0; cursor: pointer; padding: 16px 22px; background: transparent; color: var(--faint); }
  .tab[aria-selected="true"] { background: var(--panel-2); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }
  .tab:hover { color: var(--text); }
  @media (max-width: 520px) { .tab { padding: 14px 14px; font-size: 14px; } }
  .flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
  .flow > * { min-width: 0; }
  .flow-left { padding: 28px; display: flex; flex-direction: column; gap: 18px; border-right: 1px solid var(--line); }
  @media (max-width: 720px) { .flow-left { border-right: 0; border-bottom: 1px solid var(--line); padding: 22px; } }
  .trigger { font-family: var(--mono); font-size: 13px; line-height: 1.6; background: var(--code); border: 1px solid var(--line); border-radius: 4px; padding: 14px; color: var(--text-2); overflow-wrap: anywhere; }
  .rule { font-size: 15px; line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
  .note { font-size: 14px; color: var(--muted-2); line-height: 1.6; text-wrap: pretty; }
  .flow-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 92px; gap: 12px; align-items: center; padding: 13px 24px; border-bottom: 1px solid var(--row); font-size: 14px; }
  .flow-row.th { padding-top: 12px; padding-bottom: 12px; font-family: var(--mono); font-size: 11px; color: var(--faint-2); border-bottom-color: var(--line); }
  .flow-row .mode { font-family: var(--mono); font-size: 11px; }
  @media (max-width: 420px) { .flow-row { grid-template-columns: minmax(0, 1fr) 84px; padding-left: 16px; padding-right: 16px; } .flow-row .owner, .flow-row .th-owner { display: none; } }
  .m-auto { color: var(--accent); }
  .m-task { color: var(--amber); }
  .m-none { color: var(--faint-2); }

  /* Kanıt */
  .evidence { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 56px; align-items: center; }
  .evidence > * { min-width: 0; }
  .evidence-copy { display: flex; flex-direction: column; gap: 18px; }
  .evidence-copy > p { font-size: 17px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }
  .checks { display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: var(--text-2); list-style: none; margin: 0; padding: 0; }
  .checks li { display: flex; gap: 12px; align-items: baseline; }
  .checks li::before { content: "✓"; font-family: var(--mono); color: var(--accent); }
  .report { background: var(--panel); color: var(--text); border: 1px solid var(--line-2); border-radius: 6px; padding: 28px; display: flex; flex-direction: column; gap: 18px; box-shadow: 0 40px 80px -40px var(--shadow); }
  @media (max-width: 420px) { .report { padding: 20px; } }
  .report-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; border-bottom: 1px solid #CFD1D4; padding-bottom: 16px; flex-wrap: wrap; }
  .report .label { color: #5E6066; }
  .report h3 { font-size: 18px; font-weight: 700; margin-top: 4px; }
  .report .tag { font-family: var(--mono); font-size: 11px; border: 1px solid #16171A; padding: 4px 8px; border-radius: 3px; white-space: nowrap; }
  .stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .stats div { display: flex; flex-direction: column; gap: 4px; }
  .stats b { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
  .stats span { font-size: 12px; color: #5E6066; }
  .rrows { display: flex; flex-direction: column; font-family: var(--mono); font-size: 12px; }
  .rrow { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) auto; gap: 10px; padding: 9px 0; border-top: 1px solid #D9DBDE; }
  .rrow span:nth-child(2) { color: #5E6066; }
  .report-foot { font-family: var(--mono); font-size: 11px; color: #5E6066; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

  /* Tam genişlik ayırıcı (arka planı değişmeyen ardışık bölümler) */
  .rule { border-top: 1px solid var(--line); }

  /* Ayrılış senaryosu */
  .story { border: 1px solid var(--line-2); border-radius: 8px; background: var(--panel); overflow: hidden; }
  .story-row { display: grid; grid-template-columns: 170px minmax(0, 1fr) minmax(0, 1fr); border-top: 1px solid var(--row); }
  .story-row:first-child { border-top: 0; }
  .story-row > * { padding: 18px 20px; margin: 0; font-size: 15px; line-height: 1.55; text-wrap: pretty; }
  .story-head > * { padding-top: 14px; padding-bottom: 14px; font-family: var(--mono); font-size: 11px; color: var(--faint-2); letter-spacing: 0.04em; }
  .story-head .us { color: var(--accent); }
  .story-day { font-family: var(--mono); font-size: 11px !important; color: var(--faint-2); letter-spacing: 0.04em; display: flex; flex-direction: column; gap: 4px; }
  .story-day b { font-family: var(--sans); font-size: 16px; color: var(--text); letter-spacing: 0; font-weight: 600; }
  .story-old { color: var(--muted-2); }
  .story-new, .story-head .us { background: var(--accent-soft); }
  .story-new { color: var(--text-2); }
  .story-lbl { display: none; }
  @media (max-width: 720px) {
    .story-row { grid-template-columns: 1fr; }
    .story-row > * { padding: 12px 16px; font-size: 14.5px; }
    .story-head { display: none; }
    .story-row:nth-child(2) { border-top: 0; }
    .story-day { padding-bottom: 4px !important; }
    .story-old { padding-top: 8px !important; }
    .story-lbl { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; color: var(--faint-2); margin-bottom: 4px; }
    .story-new .story-lbl { color: var(--accent); }
  }

  /* Neler yapar */
  .features { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
  .feature { background: var(--bg); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
  @media (max-width: 520px) { .feature { padding: 20px; } }
  /* Telefonda son üç kart "Tüm özellikleri göster" ile açılır (betik yoksa hepsi görünür) */
  .features-more { align-self: flex-start; padding: 12px 18px; font-size: 15px; }
  .features-more[hidden] { display: none; }
  @media (max-width: 720px) { .features.collapsed .extra { display: none; } }
  .feature .tag { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.04em; }
  .feature h3 { font-size: 18px; font-weight: 600; line-height: 1.3; text-wrap: balance; }
  .feature p { font-size: 15px; line-height: 1.6; color: var(--muted-2); text-wrap: pretty; }
  /* Kart ayrıntısı açılır: özet tek cümle, devamı isteyene */
  .more summary { cursor: pointer; list-style: none; font-size: 14px; color: var(--accent); align-self: flex-start; }
  .more summary::-webkit-details-marker { display: none; }
  .more summary::after { content: " +"; font-family: var(--mono); }
  .more[open] summary::after { content: " −"; }
  .more p { margin-top: 8px; }

  /* Denetim paketi */
  .pkg-files { display: flex; flex-direction: column; font-family: var(--mono); font-size: 12px; }
  .pkg-file { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding: 9px 0; border-top: 1px solid #D9DBDE; }
  .pkg-file span:first-child { overflow-wrap: anywhere; }
  .pkg-file span:last-child { color: #5E6066; white-space: nowrap; }
  .hash { font-family: var(--mono); font-size: 11px; color: #5E6066; overflow-wrap: anywhere; }

  /* Ekran görüntüleri */
  .shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 24px; }
  .shot { margin: 0; display: flex; flex-direction: column; gap: 12px; }
  /* Dar ekranda görüntüler alt alta değil yatay kaydırılan şeritte */
  @media (max-width: 720px) {
    .shots { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84%; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
    .shot { scroll-snap-align: start; }
  }
  .shot a { display: block; cursor: zoom-in; }
  .shot picture { display: block; }
  .shot img { width: 100%; height: auto; display: block; border: 1px solid var(--line-2); border-radius: 6px; background: var(--panel); box-shadow: 0 30px 60px -40px var(--shadow); }
  .shot figcaption { font-size: 14px; line-height: 1.5; color: var(--muted-2); }
  .shot figcaption b { color: var(--text); font-weight: 600; }
  .lightbox { padding: 0; border: 0; background: transparent; max-width: min(1440px, 96vw); max-height: 94vh; overflow: visible; }
  .lightbox::backdrop { background: rgba(22, 23, 26, 0.82); }
  .lightbox img { display: block; max-width: 100%; max-height: calc(94vh - 56px); width: auto; height: auto; border-radius: 6px; background: var(--panel); }
  .lightbox-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 12px; color: #F7F7F5; font-size: 14px; }
  .lightbox-bar button { font: inherit; font-size: 14px; color: #F7F7F5; background: transparent; border: 1px solid rgba(247, 247, 245, 0.5); border-radius: 4px; padding: 7px 12px; cursor: pointer; flex: none; }
  .lightbox-bar button:hover { background: rgba(247, 247, 245, 0.12); }

  /* Karşılaştırma */
  .cmp-wrap { overflow-x: auto; border: 1px solid var(--line-2); border-radius: 8px; background: var(--panel); }
  .cmp { width: 100%; min-width: 780px; border-collapse: collapse; font-size: 14px; line-height: 1.55; }
  .cmp th, .cmp td { text-align: left; vertical-align: top; padding: 16px 20px; border-bottom: 1px solid var(--row); }
  .cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
  .cmp thead th { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--faint-2); letter-spacing: 0.04em; border-bottom-color: var(--line); }
  .cmp tbody th { font-weight: 600; width: 18%; }
  .cmp td { color: var(--muted-2); width: 27%; }
  .cmp .us { background: var(--accent-soft); color: var(--text-2); }
  .cmp thead .us { color: var(--accent); }

  /* Hesaplayıcı */
  .calc { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; }
  .calc > * { min-width: 0; }
  .calc-in { background: var(--panel); padding: 28px; display: flex; flex-direction: column; gap: 18px; }
  .calc-in label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--text-2); }
  .calc-in label small { font-size: 12.5px; color: var(--faint-2); line-height: 1.45; }
  .calc-in .field { padding: 11px 12px; font-family: var(--mono); font-size: 15px; }
  .calc-out { background: var(--bg-alt); padding: 28px; display: flex; flex-direction: column; gap: 18px; }
  .calc-big { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .calc-big div { display: flex; flex-direction: column; gap: 4px; }
  .calc-big b { font-size: clamp(26px, 3vw, 34px); font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
  .calc-big span { font-size: 13px; color: var(--muted-2); line-height: 1.4; }
  .calc-big .auto b { color: var(--accent); }
  .calc-lines { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; font-size: 14.5px; line-height: 1.55; color: var(--text-2); }
  .calc-lines li { padding: 10px 0; border-top: 1px solid var(--line-2); }
  .calc-lines b { font-variant-numeric: tabular-nums; }
  .calc-out .btn { align-self: flex-start; padding: 12px 18px; font-size: 15px; }
  .calc-note { font-size: 12.5px; color: var(--faint-2); line-height: 1.55; text-wrap: pretty; }

  /* Entegrasyonlar */
  .int-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
  .int-head > p { font-size: 15px; line-height: 1.6; color: var(--muted-2); max-width: 440px; text-wrap: pretty; }
  /* Çizgiler hücrelerde: son satırdaki boş hücreler dolgu olarak görünmesin */
  .ints { grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); list-style: none; margin: 0; padding: 0; gap: 0; background: transparent; border-width: 1px 0 0 1px; }
  .int { background: var(--bg); padding: 20px; display: flex; flex-direction: column; gap: 6px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  @media (max-width: 520px) { .ints { grid-template-columns: repeat(2, minmax(0, 1fr)); } .int { padding: 14px 12px; } .int b { font-size: 14px; } }
  .int b { font-size: 15px; font-weight: 600; }
  .int span { font-family: var(--mono); font-size: 11px; color: var(--faint-2); }
  .int span.m-auto { color: var(--accent); }
  .int span.m-task { color: var(--amber); }
  .int span.m-road { color: var(--faint-2); font-style: italic; }
  .legend { display: flex; gap: 20px; flex-wrap: wrap; font-family: var(--mono); font-size: 11px; color: var(--faint-2); }
  .legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
  .legend i.road { border: 1px solid var(--faint-2); background: transparent; }

  /* Güvenlik */
  .compliance { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
  .comp { border: 1px solid var(--line-2); border-radius: 6px; padding: 24px; display: flex; flex-direction: column; gap: 12px; background: var(--bg); }
  .comp .tag { font-family: var(--mono); font-size: 12px; border: 1px solid var(--line-3); padding: 4px 8px; border-radius: 3px; align-self: flex-start; }
  .comp h3 { font-size: 17px; font-weight: 600; }
  .comp p { font-size: 14px; line-height: 1.6; color: var(--muted-2); text-wrap: pretty; }

  /* SSS */
  .faq-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 28px 48px; }
  .faq-top .head { margin: 0; flex: 1 1 420px; max-width: 620px; }
  .faq-top .lead { margin-top: 18px; }
  .faq-ask { max-width: 460px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--panel); padding: 22px; }
  .faq-ask p { margin: 0 0 16px; font-size: 15px; line-height: 1.6; color: var(--muted); }
  .faq-ask .faq-ask-title { margin-bottom: 8px; font-size: 17px; font-weight: 600; color: var(--text); }
  .faq-ask-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; font-size: 14px; }
  .faq-ask-links a:not(.btn) { color: var(--muted-2); }
  .faq-ask-links a:not(.btn):hover { color: var(--text); }
  /* SSS: iki konu sütunu, cevaplar açık (akordeon yok) */
  .faq { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 48px 64px; align-items: start; }
  .faq-group { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); padding-bottom: 14px; border-bottom: 2px solid var(--line-3); }
  .faq-item { padding: 22px 0; border-bottom: 1px solid var(--line-2); }
  .faq-item h3 { font-size: 17px; font-weight: 600; line-height: 1.35; margin-bottom: 10px; text-wrap: balance; }
  .faq-item p { font-size: 15px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }

  /* İletişim */
  .contact { border: 1px solid var(--line-2); border-radius: 10px; padding: clamp(24px, 5vw, 64px); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 48px; background: var(--panel); }
  .contact > * { min-width: 0; }
  .contact-copy { display: flex; flex-direction: column; gap: 18px; }
  .contact h1, .contact h2 { font-size: clamp(30px, 3.8vw, 48px); letter-spacing: -0.03em; font-weight: 700; line-height: 1.05; text-wrap: balance; }
  .contact-copy p { font-size: 17px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }
  .form { display: flex; flex-direction: column; gap: 12px; }
  .form[hidden], .sent[hidden] { display: none; }
  .field { font: inherit; font-size: 15px; padding: 14px; background: var(--bg); border: 1px solid var(--line-3); border-radius: 4px; color: var(--text); width: 100%; }
  .field::placeholder { color: var(--faint-2); }
  .field:focus { outline: none; border-color: var(--accent); }
  textarea.field { resize: vertical; min-height: 96px; }
  .form .btn { padding: 15px; font-size: 16px; }
  .form .btn[disabled] { opacity: 0.6; cursor: wait; }
  .form-error { font-size: 14px; color: #b42318; line-height: 1.5; }
  .form-error[hidden] { display: none; }
  .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
  .form-note { font-size: 13px; color: var(--faint-2); line-height: 1.5; }
  .form-note a, .sent a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
  .sent { display: flex; flex-direction: column; gap: 10px; justify-content: center; font-size: 17px; }
  .sent .ok { font-family: var(--mono); color: var(--accent); }
  .sent span:last-child { color: var(--muted); }
  .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

  /* Ana sayfa: otomatik bağlanan sistemler şeridi */
  .hero { padding-bottom: 56px; }
  .systems { padding-bottom: 56px; display: flex; align-items: baseline; gap: 12px 28px; flex-wrap: wrap; }
  .systems-title { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--faint-2); }
  .systems-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 15px; font-weight: 600; color: var(--muted); }
  .systems-list small { font-family: var(--mono); font-size: 10.5px; font-weight: 500; color: var(--accent); margin-left: 4px; }
  .systems-more { font-size: 14px; color: var(--amber); margin-left: auto; }
  @media (max-width: 720px) { .systems-more { margin-left: 0; } }

  /* Ana sayfa: kimler için */
  .roles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 24px; }
  .role { border-top: 2px solid var(--line-3); padding-top: 20px; display: flex; flex-direction: column; gap: 12px; }
  .role .tag { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.04em; }
  .role h3 { font-size: 19px; font-weight: 600; line-height: 1.3; text-wrap: balance; }
  .role p { font-size: 15px; line-height: 1.6; color: var(--muted-2); text-wrap: pretty; }
  .role a { margin-top: auto; font-size: 14px; color: var(--accent); }

  /* Ürün: yapışkan bölüm şeridi (üst çubuğun hemen altında) */
  .subnav { position: sticky; top: var(--header-h, 67px); z-index: 9; background: rgba(247, 247, 245, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .subnav .wrap { display: flex; gap: 6px 26px; overflow-x: auto; scrollbar-width: none; }
  .subnav .wrap::-webkit-scrollbar { display: none; }
  .subnav a { flex: none; padding: 12px 0; font-size: 14px; color: var(--muted-2); }
  .subnav a:hover { color: var(--text); }
  .subnav a[aria-current="true"] { color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }
  .subnav + .rule { border-top: 0; }
  .subnav ~ section[id] { scroll-margin-top: calc(var(--header-h, 67px) + 52px); }

  /* Ürün turu: betik yoksa tüm adımlar alt alta */
  .tour { display: flex; flex-direction: column; gap: 20px; }
  .tour-steps, .tour-nav { display: none; }
  .tour.is-ready .tour-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; }
  .tour.is-ready .tour-nav { display: flex; align-items: center; gap: 16px; }
  .tour.is-ready .tour-panel[hidden] { display: none; }
  .tour-steps button { font: inherit; font-size: 14px; font-weight: 600; text-align: left; border: 0; cursor: pointer; padding: 14px 16px; background: var(--bg); color: var(--faint); display: flex; flex-direction: column; gap: 4px; }
  .tour-steps button span { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--faint-2); }
  .tour-steps button:hover { color: var(--text); }
  .tour-steps button[aria-selected="true"] { background: var(--panel); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }
  .tour-steps button[aria-selected="true"] span { color: var(--accent); }
  .tour-count { font-family: var(--mono); font-size: 12px; color: var(--faint-2); }
  .tour-nav .btn[disabled] { opacity: 0.45; cursor: default; }
  @media (max-width: 720px) {
    .tour.is-ready .tour-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tour-steps button { padding: 12px; font-size: 13.5px; }
  }

  /* Alt sayfa başlığı */
  .page-head { padding-top: clamp(56px, 7vw, 96px); padding-bottom: 64px; display: flex; flex-direction: column; gap: 20px; }
  .page-head h1 { font-size: clamp(36px, 4.8vw, 58px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; max-width: 880px; text-wrap: balance; }
  .page-head .lead { max-width: 680px; }
  /* Sayfanın ilk bölümü üst çubuğa yapışık başlamasın */
  .page-first { border-top: 0; }
  .page-first > .section { padding-top: clamp(56px, 7vw, 96px); }

  /* Ana sayfa: sayfa kartları */
  .page-cards { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); list-style: none; margin: 0; padding: 0; }
  .page-card { background: var(--bg); padding: 28px; display: flex; flex-direction: column; gap: 10px; height: 100%; }
  .page-card:hover { background: var(--panel); color: var(--text); }
  .page-card .tag { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.04em; }
  .page-card b { font-size: 19px; font-weight: 600; line-height: 1.3; text-wrap: balance; }
  .page-card span:not(.tag):not(.go) { font-size: 15px; line-height: 1.6; color: var(--muted-2); text-wrap: pretty; }
  .page-card .go { margin-top: auto; padding-top: 6px; font-size: 14px; color: var(--accent); }

  /* Sayfa sonu demo çağrısı */
  .next { padding-top: 96px; padding-bottom: 104px; }
  @media (max-width: 720px) { .next { padding-top: 64px; padding-bottom: 72px; } }
  .next-box { border: 1px solid var(--line-2); border-radius: 10px; background: var(--panel); padding: clamp(24px, 5vw, 56px); display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
  .next-copy { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
  .next-copy h2 { font-size: clamp(26px, 3vw, 38px); letter-spacing: -0.03em; font-weight: 700; line-height: 1.08; text-wrap: balance; }
  .next-copy p { font-size: 16px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }
  .next-actions { display: flex; gap: 12px; flex-wrap: wrap; }

  footer.site { border-top: 1px solid var(--line); }
  .foot { padding-top: 40px; padding-bottom: 32px; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr) minmax(0, 0.9fr) minmax(0, 0.9fr); gap: 32px 40px; font-size: 13.5px; color: var(--faint-2); }
  .foot .logo { color: var(--text); text-decoration: none; }
  .foot-brand p { margin: 14px 0 0; max-width: 300px; line-height: 1.55; }
  .foot h2 { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); margin: 0 0 14px; }
  .foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
  .foot a { color: var(--faint-2); text-decoration: none; }
  .foot a:hover { color: var(--text); }
  .foot .foot-all { color: var(--accent); }
  .foot-bottom { border-top: 1px solid var(--line); padding: 18px 0 28px; font-size: 12.5px; color: var(--faint-2); }
  @media (max-width: 900px) { .foot { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
  @media (max-width: 520px) { .foot { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 32px; } }

  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
