/* İyi Yaşam · tanıtım sitesi (ana sayfa, rehber, 404)
   Uygulamanın (app.css + shell.css) görsel dilini paylaşır ama ondan bağımsızdır:
   bu sayfalar ağır uygulama betiklerini yüklemez. tools/site.mjs üretir. */

:root {
  --ink: #152033;
  --ink-2: #334155;
  --muted: #56657a;
  --quiet: #6f7c8f;
  --line: #e3e8f0;
  --line-2: #cfd8e5;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --accent: #2b63cf;
  --accent-strong: #174f9f;
  --accent-soft: #eaf1ff;
  --green: #1f744f;
  --green-soft: #e8f6ef;
  --amber: #7a4a00;
  --amber-soft: #fff6e2;
  --red: #b52f38;
  --red-soft: #fff0f0;
  --radius: 20px;
  --shadow: 0 1px 2px rgba(21, 32, 51, 0.04), 0 8px 24px rgba(21, 32, 51, 0.06);
  --shadow-lg: 0 24px 60px rgba(23, 79, 159, 0.14);
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --maxw: 1120px;
  --header-h: 68px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent-strong); }
svg { display: block; }
.wrap { width: min(var(--maxw), 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 10px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: #fff; box-shadow: var(--shadow); }
.skip:focus { left: 16px; }
:where(a, button, summary, input, select):focus-visible { outline: 3px solid rgba(43, 99, 207, 0.45); outline-offset: 2px; }

/* ------------------------------------------------------------------ üst çubuk */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 249, 252, 0.84);
  -webkit-backdrop-filter: saturate(1.4) blur(16px);
  backdrop-filter: saturate(1.4) blur(16px);
  border-bottom: 1px solid rgba(21, 32, 51, 0.06);
}
.site-header .wrap { display: flex; align-items: center; gap: 18px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 760; font-size: 18px; letter-spacing: -0.02em; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; flex: none;
  border-radius: 11px; background: linear-gradient(145deg, #3d76e2, #1d53b6); color: #fff;
  font: 700 20px/1 Georgia, "Times New Roman", serif; box-shadow: 0 6px 16px rgba(43, 99, 207, 0.3);
}
.site-nav { display: flex; gap: 2px; margin-left: 10px; }
.site-nav a { padding: 8px 12px; border-radius: 10px; color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 560; }
.site-nav a:hover { background: #edf1f7; color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--accent-strong); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }
@media (max-width: 880px) { .site-nav { display: none; } }
@media (max-width: 420px) { .header-actions .btn-text { display: none; } }

/* ------------------------------------------------------------------ düğmeler */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px; border-radius: 12px; border: 1px solid transparent;
  font: 650 15px/1.1 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 0.15s, background 0.15s, box-shadow 0.15s, border-color 0.15s, color 0.15s;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(43, 99, 207, 0.26); }
.btn-primary:hover { background: var(--accent-strong); transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-strong); }
.btn-text { color: var(--ink-2); padding: 0 12px; }
.btn-text:hover { color: var(--accent-strong); }
.btn-lg { min-height: 52px; padding: 0 24px; font-size: 16px; border-radius: 14px; }

/* ------------------------------------------------------------------ giriş (hero) */

.hero { position: relative; overflow: hidden; padding: 64px 0 80px; }
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto; height: 640px; pointer-events: none;
  background:
    radial-gradient(38% 55% at 18% 35%, rgba(181, 211, 255, 0.55), transparent 70%),
    radial-gradient(34% 50% at 82% 22%, rgba(221, 212, 255, 0.5), transparent 70%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 56px; align-items: center; }
@media (max-width: 920px) { .hero { padding: 36px 0 56px; } .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 40px; } }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); color: var(--accent-strong); font-size: 13px; font-weight: 700;
}
.pill i { width: 7px; height: 7px; border-radius: 50%; background: #2fb37a; box-shadow: 0 0 0 4px rgba(47, 179, 122, 0.16); }
.hero h1 { margin: 20px 0 18px; font-size: clamp(38px, 5.4vw, 62px); line-height: 1.03; letter-spacing: -0.048em; }
.hero h1 span { color: var(--accent); }
.hero-lead { margin: 0 0 30px; max-width: 33em; color: var(--ink-2); font-size: clamp(17px, 1.7vw, 19.5px); line-height: 1.6; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 14.5px; }
.trust li { display: inline-flex; align-items: center; gap: 7px; }
.trust svg { width: 18px; height: 18px; color: var(--green); }

.preview {
  position: relative; padding: 22px; border-radius: 28px;
  background: rgba(255, 255, 255, 0.74); border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}
.preview-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 2px 4px 16px; }
.preview-head b { font-size: 16px; letter-spacing: -0.01em; }
.preview-head span { font-size: 11.5px; color: var(--quiet); font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; }
.preview-item { display: flex; align-items: center; gap: 14px; padding: 14px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.preview-item + .preview-item { margin-top: 10px; }
.preview-icon { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 12px; }
.preview-icon svg { width: 21px; height: 21px; }
.preview-item div { min-width: 0; }
.preview-item b { display: block; font-size: 15px; letter-spacing: -0.01em; }
.preview-item small { color: var(--muted); font-size: 13px; }
.preview-foot { margin: 14px 4px 0; color: var(--quiet); font-size: 12.5px; }
.tone-green { background: var(--green-soft); color: var(--green); }
.tone-blue { background: var(--accent-soft); color: var(--accent-strong); }
.tone-amber { background: var(--amber-soft); color: var(--amber); }
.tone-violet { background: #f2ecfa; color: #573588; }
.tag { margin-left: auto; flex: none; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 720; }

/* ------------------------------------------------------------------ bölümler */

.section { padding: 84px 0; }
.section-alt { background: #fff; border-block: 1px solid var(--line); }
.section-head { max-width: 720px; margin: 0 0 40px; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker { display: inline-block; color: var(--accent-strong); font-size: 12.5px; font-weight: 760; letter-spacing: 0.09em; text-transform: uppercase; }
.section h2 { margin: 10px 0 12px; font-size: clamp(28px, 3.5vw, 42px); line-height: 1.1; letter-spacing: -0.038em; }
.section-head p { margin: 0; color: var(--muted); font-size: 17.5px; }
@media (max-width: 640px) { .section { padding: 60px 0; } }

.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1040px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .features { grid-template-columns: minmax(0, 1fr); } }
.feature {
  display: flex; flex-direction: column; gap: 10px; padding: 22px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); color: inherit; text-decoration: none;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.feature:hover { transform: translateY(-2px); border-color: #c8d6ec; box-shadow: 0 16px 36px rgba(21, 32, 51, 0.1); }
.feature-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; }
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { margin: 6px 0 0; font-size: 17px; letter-spacing: -0.015em; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.feature .more { margin-top: auto; padding-top: 8px; color: var(--accent-strong); font-size: 14px; font-weight: 650; }
.badge { padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 760; letter-spacing: 0.02em; }
.badge-free { background: var(--green-soft); color: var(--green); }
.badge-pro { background: var(--accent-soft); color: var(--accent-strong); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
@media (max-width: 820px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.steps li { padding: 26px 24px 24px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); }
.steps li::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 16px;
  border-radius: 11px; background: var(--ink); color: #fff; font-weight: 760;
}
.steps h3 { margin: 0 0 6px; font-size: 18px; letter-spacing: -0.015em; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
@media (max-width: 880px) { .split { grid-template-columns: minmax(0, 1fr); gap: 28px; } }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.checks li b { display: block; }
.checks li span span { color: var(--muted); font-size: 15px; }
.checks svg { flex: none; width: 22px; height: 22px; margin-top: 2px; color: var(--green); }
.privacy-card { padding: 30px; border-radius: 24px; background: linear-gradient(160deg, #eef5ff, #fff 62%); border: 1px solid #d8e4f6; }
.privacy-card .big { font-size: 20px; font-weight: 720; letter-spacing: -0.02em; margin: 14px 0 8px; }
.privacy-card p { margin: 0 0 16px; color: var(--ink-2); }

.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; max-width: 900px; margin: 0 auto; }
@media (max-width: 760px) { .pricing { grid-template-columns: minmax(0, 1fr); } }
.plan { display: flex; flex-direction: column; padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.plan-pro { border-color: #b9cdf3; background: linear-gradient(170deg, var(--accent-soft), #fff 46%); box-shadow: var(--shadow-lg); }
.plan-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.plan h3 { margin: 0; font-size: 19px; }
.plan-desc { margin: 6px 0 0; color: var(--muted); font-size: 14.5px; }
.price { margin: 16px 0 20px; font-size: 42px; font-weight: 800; letter-spacing: -0.045em; line-height: 1; }
.price small { font-size: 15px; font-weight: 650; color: var(--muted); letter-spacing: 0; }
.price .tax { font-size: 12px; font-weight: 600; color: var(--quiet); letter-spacing: 0; }
.plan ul { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 11px; font-size: 15px; }
.plan li { display: flex; gap: 10px; }
.plan li svg { flex: none; width: 19px; height: 19px; margin-top: 2px; color: var(--accent); }
.plan .btn { margin-top: auto; }
.fine { max-width: 900px; margin: 18px auto 0; color: var(--quiet); font-size: 13px; text-align: center; }

.guide-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 940px) { .guide-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .guide-list { grid-template-columns: minmax(0, 1fr); } }
.guide-card {
  display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: 18px;
  background: #fff; border: 1px solid var(--line); color: inherit; text-decoration: none;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.guide-card:hover { border-color: #c2d3ee; transform: translateY(-1px); box-shadow: var(--shadow); }
.guide-card .kicker { font-size: 11.5px; }
.guide-card h3 { margin: 0; font-size: 16.5px; line-height: 1.35; letter-spacing: -0.012em; }
.guide-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.guide-card .meta { margin-top: auto; padding-top: 6px; color: var(--quiet); font-size: 12.5px; }
.center-cta { margin-top: 28px; text-align: center; }

.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; cursor: pointer; font-weight: 650; font-size: 16px; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font-size: 24px; font-weight: 400; line-height: 1; color: var(--accent); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 20px 18px; color: var(--ink-2); font-size: 15.5px; }
.faq .answer p { margin: 0; }

.cta-band { padding: 12px 0 84px; }
.cta-card {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px;
  padding: 40px; border-radius: 28px; color: #fff; box-shadow: var(--shadow-lg);
  background: radial-gradient(60% 120% at 90% 10%, rgba(255, 255, 255, 0.16), transparent 60%), linear-gradient(135deg, #1b4fae, #2b63cf 55%, #4a7ce0);
}
.cta-card h2 { margin: 0 0 6px; font-size: clamp(24px, 3vw, 34px); letter-spacing: -0.035em; line-height: 1.15; }
.cta-card p { margin: 0; opacity: 0.9; }
.cta-card .btn-primary { background: #fff; color: var(--accent-strong); box-shadow: none; }
.cta-card .btn-primary:hover { background: #eef3ff; }
@media (max-width: 560px) { .cta-card { padding: 28px 22px; } }

/* ------------------------------------------------------------------ alt bilgi */

.site-footer { padding: 52px 0 36px; background: #0f1a2b; color: #c3cedd; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 880px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }
.site-footer .brand { color: #fff; }
.footer-about { margin: 14px 0 0; max-width: 30em; color: #9fb0c6; font-size: 14px; }
.site-footer h2 { margin: 4px 0 12px; color: #fff; font-size: 14px; letter-spacing: 0.02em; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-footer a { color: #c3cedd; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-note { margin-top: 40px; padding-top: 22px; border-top: 1px solid #22314a; color: #8e9db3; font-size: 13px; line-height: 1.65; }

/* ------------------------------------------------------------------ rehber: dizin */

.page-head { padding: 44px 0 8px; }
.page-head h1 { margin: 10px 0 12px; font-size: clamp(34px, 4.6vw, 52px); line-height: 1.05; letter-spacing: -0.045em; }
.page-head p { margin: 0; max-width: 44em; color: var(--muted); font-size: 18px; }
.guide-group { margin: 44px 0 0; }
.guide-group h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-size: 22px; letter-spacing: -0.02em; }

/* ------------------------------------------------------------------ rehber: makale */

.crumbs { padding: 22px 0 0; font-size: 13.5px; color: var(--quiet); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.crumbs li + li::before { content: "›"; margin-right: 6px; color: #aeb9c7; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent-strong); }
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 272px; gap: 56px; padding: 14px 0 80px; align-items: start; }
@media (max-width: 1040px) { .article-wrap { grid-template-columns: minmax(0, 1fr); gap: 0; } .toc-aside { display: none; } }
.article { min-width: 0; max-width: 760px; }
.article-head h1 { margin: 12px 0 14px; font-size: clamp(31px, 4.3vw, 46px); line-height: 1.08; letter-spacing: -0.042em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--quiet); font-size: 14px; }
.summary { margin: 28px 0; padding: 20px 22px; border-radius: 18px; background: var(--accent-soft); border: 1px solid #d3e1f8; }
.summary h2 { margin: 0 0 10px; font-size: 13.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent-strong); }
.summary ul { margin: 0; padding-left: 20px; display: grid; gap: 7px; font-size: 16px; line-height: 1.55; }
.toc-mobile { margin: 0 0 28px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.toc-mobile summary { padding: 14px 16px; cursor: pointer; font-weight: 650; }
.toc-mobile ol { margin: 0; padding: 0 16px 14px 36px; display: grid; gap: 6px; font-size: 15px; }
.toc-mobile a { color: var(--ink-2); }
@media (min-width: 1041px) { .toc-mobile { display: none; } }
.toc-aside { position: sticky; top: calc(var(--header-h) + 24px); padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.toc-aside h2 { margin: 0 0 10px; font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--quiet); }
.toc-aside ol { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 2px; font-size: 14px; }
.toc-aside a { display: block; padding: 6px 8px; border-radius: 8px; color: var(--ink-2); text-decoration: none; line-height: 1.35; }
.toc-aside a:hover { background: var(--bg); color: var(--accent-strong); }
.toc-aside .btn { width: 100%; }

.prose { font-size: 17.5px; line-height: 1.75; color: #1c2738; }
.prose h2 { margin: 46px 0 14px; font-size: clamp(24px, 2.7vw, 30px); line-height: 1.2; letter-spacing: -0.03em; }
.prose h3 { margin: 30px 0 10px; font-size: 20px; line-height: 1.3; letter-spacing: -0.02em; }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 22px; padding-left: 24px; }
.prose li { margin: 7px 0; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--ink); }
.prose a { text-underline-offset: 3px; }
.table-wrap { margin: 6px 0 26px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.prose th, .prose td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { background: #f3f6fb; font-weight: 700; color: var(--ink); }
.prose tbody tr:last-child td { border-bottom: 0; }
.callout { margin: 26px 0; padding: 16px 18px 2px; border-radius: 14px; background: var(--amber-soft); border: 1px solid #f0d8a3; color: #43330d; font-size: 16.5px; }
.callout strong { color: #43330d; }

.app-cta { margin: 44px 0; padding: 28px; border-radius: 22px; background: linear-gradient(160deg, #eef5ff, #fff 66%); border: 1px solid #d5e2f6; }
.app-cta .badge { display: inline-block; margin-bottom: 10px; }
.app-cta h2 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.02em; line-height: 1.25; }
.app-cta p { margin: 0 0 18px; color: var(--ink-2); }
.app-cta .hero-ctas { gap: 10px; }
.faq-block { margin-top: 48px; }
.faq-block > h2 { margin: 0 0 16px; font-size: 26px; letter-spacing: -0.03em; }
.faq-block .faq { max-width: none; }
.sources { margin: 46px 0 0; padding-top: 26px; border-top: 1px solid var(--line); }
.sources h2 { margin: 0 0 12px; font-size: 20px; letter-spacing: -0.02em; }
.sources ol { margin: 0; padding-left: 22px; display: grid; gap: 8px; font-size: 14.5px; line-height: 1.5; color: var(--muted); }
.sources a { word-break: break-word; }
.disclaimer { margin: 28px 0 0; padding: 16px 18px; border-radius: 14px; background: #f1f4f8; color: var(--muted); font-size: 14px; line-height: 1.6; }
.related { margin-top: 48px; }
.related > h2 { margin: 0 0 16px; font-size: 22px; letter-spacing: -0.02em; }
.related .guide-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 560px) { .related .guide-list { grid-template-columns: minmax(0, 1fr); } }

/* ------------------------------------------------------------------ hesaplayıcılar */

.calc { margin: 28px 0 38px; padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.calc h2 { margin: 0 0 4px; font-size: 21px; letter-spacing: -0.02em; }
.calc-lead { margin: 0 0 18px; color: var(--muted); font-size: 14.5px; }
.calc form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 560px) { .calc form { grid-template-columns: minmax(0, 1fr); } .calc { padding: 20px 16px; } }
.calc .full { grid-column: 1 / -1; }
.field { display: grid; gap: 6px; align-content: start; font-size: 14px; font-weight: 650; color: var(--ink-2); }
.field input, .field select {
  width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid var(--line-2); border-radius: 12px;
  background: #fff; color: var(--ink); font: 500 16px var(--font);
}
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); outline: none; }
.field small { font-weight: 500; color: var(--quiet); font-size: 12.5px; }
.seg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; border: 0; }
.seg legend { margin-bottom: 6px; padding: 0; font-size: 14px; font-weight: 650; color: var(--ink-2); }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: flex; align-items: center; justify-content: center; min-height: 48px; border: 1px solid var(--line-2); border-radius: 12px; font-weight: 650; cursor: pointer; }
.seg input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); }
.seg input:focus-visible + span { outline: 3px solid rgba(43, 99, 207, 0.45); outline-offset: 2px; }
.calc-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.calc-error { margin: 12px 0 0; color: var(--red); font-size: 14px; }
.calc-error:empty { display: none; }
.calc-result:empty { display: none; }
.calc-result { margin-top: 20px; }
.calc-result:focus { outline: none; }
.result-card { padding: 18px 20px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line); }
.result-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.result-big { font-size: 38px; font-weight: 800; letter-spacing: -0.035em; line-height: 1.1; }
.result-unit { color: var(--muted); font-weight: 650; }
.result-label { display: inline-flex; padding: 4px 10px; border-radius: 999px; font-size: 13px; font-weight: 720; }
.result-card p { margin: 10px 0 0; color: var(--ink-2); font-size: 15px; }
.result-card p.result-head { margin: 0 0 10px; }
.scale { position: relative; height: 10px; margin: 18px 0 8px; border-radius: 999px; background: linear-gradient(90deg, #7fb0e6 0 17%, #57b58a 17% 43%, #e2b04f 43% 66%, #e27b5f 66% 100%); }
.scale-marker { position: absolute; top: -5px; width: 20px; height: 20px; margin-left: -10px; border-radius: 50%; background: #fff; border: 4px solid var(--ink); box-shadow: var(--shadow); }
.scale-labels { display: flex; justify-content: space-between; color: var(--quiet); font-size: 12px; }
.pct-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.pct-table th, .pct-table td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.pct-table th { color: var(--quiet); font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.pct-table tr:last-child td { border-bottom: 0; }
.pct-table td:nth-child(3) { font-weight: 720; white-space: nowrap; }
.calc-note { margin: 14px 0 0; color: var(--quiet); font-size: 13px; line-height: 1.55; }

/* ------------------------------------------------------------------ 404 */

.notfound { padding: 90px 0 110px; text-align: center; }
.notfound h1 { margin: 12px 0; font-size: clamp(34px, 5vw, 54px); letter-spacing: -0.045em; }
.notfound p { margin: 0 auto 26px; max-width: 34em; color: var(--muted); font-size: 18px; }
.notfound .hero-ctas { justify-content: center; }