/* sayisalci — component layer.
 *
 * GENERATED from designs/sayisalci/sayisalci-web-modern.html <style>, everything after the two :root blocks.
 * Do not hand-edit: re-run artifacts/extract_components.py instead.
 *
 * Structure only. Every colour, size and font comes from tokens.css via
 * custom properties, so swapping the direction is a token-file replacement
 * rather than a rewrite of this file.
 *
 * Source hash: 2eea8c83986eb789
 */

    *, *::before, *::after { box-sizing: border-box; }
    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
    body {
      margin: 0; background: var(--bg); color: var(--fg);
      font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.55;
      text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
      font-feature-settings: 'cv11', 'ss01';
    }
    img, svg { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; cursor: pointer; }
    p { text-wrap: pretty; }
    h1, h2, h3, h4 { text-wrap: balance; }

    .container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
    .section { padding-block: clamp(56px, 8vw, var(--gap-2xl)); }
    .section + .section { border-top: 1px solid var(--border); }
    .stack { display: flex; flex-direction: column; }
    .stack > * + * { margin-top: var(--gap-md); }
    .row { display: flex; align-items: center; gap: var(--gap-md); }
    .row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--gap-md); }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); }
    .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
    .grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--gap-xl); align-items: start; }
    .grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap-xl); align-items: start; }
    @media (max-width: 920px) {
      .grid-2, .grid-3, .grid-4, .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; }
    }

    h1 { font-family: var(--font-display); font-size: var(--fs-h1); line-height: 1.05; letter-spacing: -0.03em; font-weight: 640; margin: 0; }
    h2 { font-family: var(--font-display); font-size: var(--fs-h2); line-height: 1.1; letter-spacing: -0.025em; font-weight: 640; margin: 0; }
    h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.35; letter-spacing: -0.01em; margin: 0; }
    .lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--muted); max-width: 60ch; margin: 0; }
    .eyebrow {
      font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.09em;
      text-transform: uppercase; color: var(--accent); margin: 0 0 var(--gap-md);
    }
    .meta { font-family: var(--font-mono); font-size: var(--fs-meta); color: var(--muted); }
    .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

    /* ── chrome ── */
    .topnav {
      position: sticky; top: 0; z-index: 20;
      background: color-mix(in oklch, var(--bg) 82%, transparent);
      backdrop-filter: saturate(1.4) blur(14px);
      border-bottom: 1px solid var(--border);
    }
    .topnav-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 13px; gap: var(--gap-md); }
    .topnav nav { display: flex; gap: var(--gap-lg); }
    .topnav nav a { font-size: 14px; color: var(--muted); transition: color 0.12s ease; }
    .topnav nav a:hover { color: var(--fg); }
    @media (max-width: 920px) { .topnav nav { display: none; } }
    .pagefoot { padding-block: var(--gap-xl); color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }
    .pagefoot .row-between { flex-wrap: wrap; gap: var(--gap-md); }

    /* ── buttons ── */
    .btn {
      display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
      border-radius: var(--radius); border: 1px solid transparent;
      font-size: 15px; font-weight: 550; letter-spacing: -0.005em;
      transition: background 0.14s ease, border-color 0.14s ease, color 0.14s ease, transform 0.05s ease;
    }
    .btn:active { transform: translateY(1px); }
    .btn-primary { background: var(--accent); color: var(--accent-on); border-color: var(--accent); }
    .btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-on); }
    .btn-secondary { background: var(--surface); color: var(--fg); border-color: var(--border); }
    .btn-secondary:hover { border-color: var(--muted); background: var(--surface); }
    .btn-ghost { background: transparent; color: var(--fg); border-color: transparent; padding-inline: 8px; }
    .btn-ghost:hover { background: var(--fg-soft); }
    .btn-arrow::after { content: '\2192'; transition: transform 0.15s ease; }
    .btn-arrow:hover::after { transform: translateX(2px); }
    :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

    /* ── tema düğmesi ── */
    .theme-btn {
      display: inline-flex; align-items: center; justify-content: center; flex: none;
      width: 36px; height: 36px; padding: 0; border-radius: var(--radius);
      background: var(--surface); color: var(--fg); border: 1px solid var(--border);
      transition: border-color 0.14s ease;
    }
    .theme-btn:hover { border-color: var(--muted); }
    .theme-btn svg { width: 17px; height: 17px; }
    .theme-btn .ic-sun { display: none; }
    :root[data-theme="dark"] .theme-btn .ic-sun { display: block; }
    :root[data-theme="dark"] .theme-btn .ic-moon { display: none; }

    /* ── surfaces ── */
    .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
    .card-flat { background: transparent; border: 0; padding: 0; }
    .rule { border: 0; border-top: 1px solid var(--border); margin: 0; }

    /* ── hero ── */
    .hero { padding-block: clamp(56px, 8vw, 104px); }
    .hero-split { display: grid; grid-template-columns: 1fr 0.95fr; gap: var(--gap-2xl); align-items: center; }
    @media (max-width: 920px) { .hero-split { grid-template-columns: 1fr; gap: var(--gap-xl); } }
    .hero h1 { margin-bottom: var(--gap-md); }
    .hero .lead { margin-bottom: var(--gap-lg); }
    .hero-cta { display: inline-flex; gap: var(--gap-sm); flex-wrap: wrap; align-items: center; }

    .shot { margin: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
    .shot-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
    .shot-bar .dot { width: 9px; height: 9px; border-radius: 999px; border: 1px solid var(--border); flex: none; }
    .shot-bar .dot.sig { background: var(--signal); border-color: var(--signal); }
    .shot-bar .ttl { margin-left: auto; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
    .content-img { display: block; width: 100%; height: auto; }
    .shot figcaption { padding: 10px 14px; border-top: 1px solid var(--border); }

    /* ── marka kilidi ── */
    .lock { display: inline-flex; align-items: center; gap: 9px; }
    .lock .mark { width: 28px; height: 28px; color: var(--fg); --dot: var(--accent); }
    .wordmark { font-family: var(--font-wordmark); font-size: 21px; font-weight: 600; letter-spacing: -0.02em; line-height: 1; }

    /* ── hizmet kartları ── */
    .svc-card { display: flex; flex-direction: column; gap: 12px; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: border-color 0.14s ease; }
    .svc-card:hover { border-color: var(--muted); }
    .svc-card .no { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
    .svc-card h3 { letter-spacing: -0.012em; }
    .svc-card p { margin: 0; color: var(--muted); font-size: 14.5px; }
    .svc-card .out { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); }
    .svc-card .out .lbl { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 5px; }
    .svc-card .out .val { font-size: 14px; color: var(--fg); }
    .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
    .tag {
      display: inline-flex; align-items: center; padding: 3px 9px; background: transparent;
      color: var(--muted); border: 1px solid var(--border); border-radius: 6px; font-family: var(--font-mono); font-size: 11px;
    }

    /* ── çıktı paneli (veri görselleştirme) ── */
    .panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; }
    .panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--gap-md); padding-bottom: 14px; border-bottom: 1px solid var(--border); }
    .legend { display: flex; flex-wrap: wrap; gap: var(--gap-md); margin-top: 16px; }
    .legend span { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); }
    .legend i { width: 10px; height: 10px; border-radius: 3px; flex: none; }
    .chart { width: 100%; height: auto; display: block; }
    .chart .axis { stroke: var(--border); stroke-width: 1; }
    .chart .mean { stroke: var(--signal); stroke-width: 1.4; stroke-dasharray: 4 4; }
    .chart .pt { fill: var(--accent); }
    .chart .ptline { stroke: var(--accent); stroke-width: 1; stroke-opacity: 0.4; }
    .chart .lbl { font-family: var(--font-mono); font-size: 12px; fill: var(--fg); }
    .chart .tick { font-family: var(--font-mono); font-size: 11px; fill: var(--muted); }
    .chart .stop-a { stop-color: var(--signal); stop-opacity: 0.34; }
    .chart .stop-b { stop-color: var(--signal); stop-opacity: 0.04; }

    /* ── süreç ── */
    .step { padding-top: 18px; border-top: 1px solid var(--fg); }
    .step .no { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--muted); display: block; margin-bottom: 10px; }
    .step h3 { margin-bottom: 6px; }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }
    @media (max-width: 920px) { .grid-4.steps { grid-template-columns: 1fr 1fr; gap: var(--gap-lg); } }
    @media (max-width: 560px) { .grid-4.steps { grid-template-columns: 1fr; } }

    /* ── güven ── */
    .cred { padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
    .cred .big { font-family: var(--font-display); font-size: clamp(28px, 3.4vw, 40px); line-height: 1; letter-spacing: -0.03em; font-weight: 640; }
    .cred .big .ph { font-family: var(--font-mono); font-size: 0.6em; letter-spacing: 0; color: var(--muted); }
    .cred .cap { color: var(--muted); font-size: 14px; margin: 10px 0 0; max-width: 34ch; }
    .ph-badge {
      display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 6px;
      background: var(--accent-soft); color: var(--accent-ink); font-family: var(--font-mono);
      font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; margin-left: 7px; vertical-align: middle;
    }

    /* ── SSS ── */
    .faq { border-top: 1px solid var(--border); }
    .faq details { border-bottom: 1px solid var(--border); }
    .faq summary {
      list-style: none; cursor: pointer; padding: 20px 0; display: flex; align-items: baseline;
      justify-content: space-between; gap: var(--gap-lg);
      font-family: var(--font-display); font-size: clamp(16px, 1.7vw, 19px); letter-spacing: -0.015em; font-weight: 600;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary .icon { font-family: var(--font-mono); font-size: 17px; color: var(--muted); flex: none; transition: transform 0.18s ease; }
    .faq details[open] summary .icon { transform: rotate(45deg); }
    .faq summary:hover .icon { color: var(--fg); }
    .faq .ans { padding: 0 0 22px; max-width: 72ch; color: var(--muted); font-size: 15px; }

    /* ── composer ── */
    .composer { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 40px); text-align: left; }
    .pick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
    @media (max-width: 640px) { .pick { grid-template-columns: 1fr; } }
    .pick label {
      display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px;
      border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer;
      font-size: 14.5px; transition: border-color 0.12s ease, background 0.12s ease;
    }
    .pick label:hover { border-color: var(--muted); }
    .pick input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
    .pick label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
    .pick label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field label { font-size: 13px; color: var(--muted); }
    .input, .textarea {
      width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: var(--radius);
      background: var(--bg); color: var(--fg); font: inherit; font-size: 15px;
    }
    .input:focus, .textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
    .textarea { min-height: 88px; resize: vertical; line-height: 1.55; }
    .composer-note { font-size: 13px; color: var(--muted); }