/* r-tec Threat Intelligence — page-specific styles
   Builds on the design-system tokens loaded above (colors, fonts, spacing).
   No frameworks, no preprocessor — plain CSS. */

/* Blazor's enhanced-navigation init calls .focus() on the first h1 after load.
   :focus-visible only activates for keyboard navigation, so this hides the
   outline from the programmatic JS focus without hurting keyboard accessibility. */
h1:focus { outline: none; }

/* Font unification — per r-tec.net: one house sans everywhere. The DS
   defines a mono accent (Lucida Sans Typewriter) for kickers/labels, but
   using it alongside Arial reads as "too many fonts" on a landing page.
   We override the mono role to also resolve to the sans stack; the visual
   hierarchy is still carried by weight, case and letter-spacing. */
:root {
  --font-mono: var(--font-sans);
  --font-label: var(--font-sans);
  --font-subline: var(--font-sans);
}

html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; }
section[id] { scroll-margin-top: 120px; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ─── icons ─────────────────────────────────────────────────────────── */
.icon { width: 16px; height: 16px; }
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 20px; height: 20px; }

/* ─── shared utilities ──────────────────────────────────────────────── */
/* Headings — matched to r-tec.net: sentence case, no uppercase kickers.
   A section reads as a stacked pair: a smaller topic label above the main
   claim, both bold, both sentence case. Weight + size carry the hierarchy. */
.kicker { font-family: var(--font-sans); font-size: 18px; line-height: 1.25; color: #000; font-weight: 700; letter-spacing: -0.005em; display: block; text-transform: none; }
/* Override the DS's uppercase rtec-kicker class inside the page */
.rtec-kicker { font-family: var(--font-sans) !important; text-transform: none !important; letter-spacing: -0.005em !important; font-size: 18px !important; font-weight: 700 !important; color: #000; }
.rtec-kicker[style*="tuerkis"], .kicker[style*="tuerkis"] { color: var(--rtec-tuerkis) !important; }
.rtec-kicker[style*="magenta"], .kicker[style*="magenta"] { color: var(--rtec-magenta) !important; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 15px 24px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: .1em; font-size: 13px; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer; }
.btn-sm { padding: 12px 18px; font-size: 12px; }
.btn-tuerkis { background: var(--rtec-tuerkis); color: #000; border-color: var(--rtec-tuerkis); }
.btn-outline-light { background: transparent; color: #fff; border-color: #fff; }
.btn-outline-dark { background: transparent; color: #000; border-color: #000; }

/* ─── header ────────────────────────────────────────────────────────── */
.header { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 2px solid #000; }
.header-bar { height: 6px; background: var(--rtec-gradient); }
.header-inner { display: flex; align-items: center; gap: 32px; height: 104px; }
.header-logo { display: flex; align-items: center; text-decoration: none; }
.header-logo img { height: 96px; width: auto; filter: invert(1); display: block; margin-left: 0px; }
.nav { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.nav a { font-family: var(--font-mono); font-size: 12.5px; color: #000; text-decoration: none; border-bottom: 2px solid transparent; padding-bottom: 2px; white-space: nowrap; }
.nav a:hover { border-bottom-color: var(--rtec-tuerkis); }

/* ─── hero ──────────────────────────────────────────────────────────── */
.hero { background: #000; color: #fff; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 48px; align-items: center; padding-top: 88px; padding-bottom: 80px; }
.hero-tag { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; border: 2px solid var(--rtec-tuerkis); padding: 6px 12px; }
.hero-tag-dot { width: 8px; height: 8px; background: var(--rtec-tuerkis); display: inline-block; }
.hero-tag > span:last-child { font-family: var(--font-label); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; color: var(--rtec-tuerkis); }
.hero h1 { font-size: 64px; line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 24px; font-weight: 700; text-transform: none; }
.hero h1 .tuerkis { color: var(--rtec-tuerkis); }
.hero h1 .magenta { color: var(--rtec-magenta); }
.hero-sub { color: #fff; max-width: 640px; font-size: 18px; line-height: 1.55; margin: 0 0 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, auto); gap: 0; border-top: 2px solid var(--rtec-gray-700); padding-top: 20px; }
.hero-stat { padding-right: 24px; display: flex; flex-direction: column; gap: 4px; }
.hero-stat .n { font-family: var(--font-sans); font-weight: 700; font-size: 28px; line-height: 1; letter-spacing: -0.02em; }
.hero-stat .l { font-family: var(--font-mono); font-size: 12px; color: var(--rtec-gray-400); text-transform: uppercase; letter-spacing: .08em; }
.hero-stat-last { padding-left: 24px; border-left: 2px solid var(--rtec-gray-700); }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 380px; }
.hero-visual-inner { width: 100%; max-width: 380px; position: relative; }
.hero-visual-inner img { width: 100%; display: block; }
.hero-visual-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; pointer-events: none; }
.hero-visual-label .top, .hero-visual-label .bottom { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .18em; }
.hero-visual-label .top { color: var(--rtec-tuerkis); }
.hero-visual-label .num { font-family: var(--font-sans); font-weight: 700; font-size: 64px; line-height: 1; letter-spacing: -0.02em; color: #fff; }
.hero-visual-label .bottom { color: var(--rtec-gray-400); }

/* ─── highlights ────────────────────────────────────────────────────── */
.highlights { background: #fff; border-bottom: 2px solid #000; padding: 80px 0 84px; }
.highlights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 2px solid #000; }
.highlight { padding: 40px 36px 44px; position: relative; display: flex; flex-direction: column; min-height: 340px; }
.highlight + .highlight { border-left: 2px solid #000; }
.highlight-bar { position: absolute; top: 0; left: 0; right: 0; height: 6px; }
.highlight-kicker { font-family: var(--font-sans); font-size: 14px; font-weight: 700; letter-spacing: -0.005em; display: block; margin-bottom: 28px; text-transform: none; }
.highlight h3 { font-size: 24px; text-transform: none; letter-spacing: -0.015em; margin: 0 0 18px; line-height: 1.22; }
.highlight p { font-size: 15.5px; line-height: 1.6; color: var(--rtec-gray-700); margin: 0; }

/* ─── problem ───────────────────────────────────────────────────────── */
.problem { background: #fff; padding: 104px 0 96px; }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.problem h2 { font-size: 38px; margin: 0 0 24px; text-transform: none; letter-spacing: -0.01em; line-height: 1.15; }
.problem p { font-size: 17px; line-height: 1.65; color: var(--rtec-gray-700); margin: 0 0 18px; }
.problem p:last-child { margin-bottom: 0; }
.problem strong { color: #000; }
.problem .underlined { border-bottom: 2px solid var(--rtec-magenta); padding-bottom: 1px; }
.problem-side { position: sticky; top: 130px; }
.noise-card { border: 2px solid #000; padding: 22px 22px 18px; background: #fff; }
.noise-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.noise-head .right { color: var(--rtec-gray-500); }
.noise-svg { width: 100%; display: block; }
.noise-legend { margin-top: 16px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.noise-legend .item { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; }
.noise-legend .dot { display: inline-block; border-radius: 50%; }
.answer-card { margin-top: 24px; border: 2px solid #000; padding: 22px 24px; background: #fff; }
.answer-card .kicker { color: var(--rtec-tuerkis); margin-bottom: 8px; }
.answer-card p { font-size: 15.5px; line-height: 1.55; margin: 0; color: #000; }

/* ─── function overview ─────────────────────────────────────────────── */
.function { background: var(--rtec-gray-50); border-top: 2px solid #000; border-bottom: 2px solid #000; padding: 104px 0 96px; }
.function-intro { margin-bottom: 64px; }
.function-intro h2 { max-width: 780px; font-size: 40px; margin: 0 0 16px; text-transform: none; letter-spacing: -0.015em; line-height: 1.1; }
.function-intro p { font-size: 18px; line-height: 1.55; color: var(--rtec-gray-700); margin: 0; }
.steps { display: flex; flex-direction: column; gap: 24px; }
.step { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 8px 0; }
.step.flip .step-text { order: 2; }
.step.flip .step-viz { order: 1; }
.step-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 18px; }
.step-head .num { font-family: var(--font-sans); font-weight: 400; font-size: 72px; line-height: 1; letter-spacing: -0.02em; color: #000; }
.step-head .lbl { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--rtec-gray-500); }
.step h3 { font-size: 30px; text-transform: none; letter-spacing: -0.01em; margin: 0 0 18px; line-height: 1.15; }
.step p { font-size: 16.5px; line-height: 1.65; color: var(--rtec-gray-700); margin: 0; }
.step-viz { background: #fff; border: 2px solid #000; }
.step-viz-bar { height: 6px; background: var(--rtec-gradient); }
.step-viz-body { padding: 22px 22px 18px; }
.step-viz-shot { background: #0e1420; display: block; }
.step-viz-shot img { display: block; width: 100%; height: auto; }
.step-viz-cap { border-top: 2px solid #000; padding: 10px 22px; display: flex; align-items: center; gap: 8px; background: #000; color: #fff; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }

/* watchlist viz */
.viz-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; font-family: var(--font-mono); }
.viz-head .lbl { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.viz-head .right { font-size: 11px; color: var(--rtec-gray-500); }
.vendor-row { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 10px 0; border-top: 1px solid var(--rtec-gray-200); }
.vendor-row:first-of-type { border-top: 2px solid #000; }
.vendor-dot { width: 10px; height: 10px; display: inline-block; }
.vendor-name { font-size: 14px; font-weight: 700; color: #000; display: block; }
.vendor-name.off { color: var(--rtec-gray-500); }
.vendor-cat { font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-500); display: block; }
.vendor-state { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.vendor-state.on { color: var(--rtec-tuerkis); }
.vendor-state.off { color: var(--rtec-gray-400); }
.add-vendor { margin-top: 14px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: .1em; font-size: 11px; font-weight: 700; padding: 10px 14px; border: 2px solid #000; background: #fff; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }

/* filter viz */
.filter-grid { display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 20px; align-items: center; padding-top: 4px; }
.filter-col-lbl { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; color: var(--rtec-gray-500); margin-bottom: 10px; }
.source-chip { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; border: 1px solid var(--rtec-gray-200); margin-bottom: 6px; background: var(--rtec-gray-50); }
.source-chip .lbl { font-family: var(--font-mono); font-size: 12px; color: var(--rtec-gray-700); }
.source-chip .n { font-size: 12px; font-weight: 700; color: var(--rtec-gray-700); }
.filter-mid { text-align: center; }
.filter-box { border: 2px solid #000; padding: 18px 14px; background: #000; color: #fff; display: flex; flex-direction: column; gap: 8px; text-align: left; }
.filter-box .lbl { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; color: var(--rtec-tuerkis); }
.filter-box .row { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.filter-box .row .name { font-size: 13px; font-weight: 700; }
.filter-box .row .desc { font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-300); }
.filter-arrow { height: 30px; display: flex; justify-content: center; align-items: center; }
.filter-arrow svg { color: var(--rtec-tuerkis); }
.filter-out-box { border: 2px solid var(--rtec-tuerkis); padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; text-align: left; }
.filter-out-box .n { font-size: 24px; font-weight: 700; line-height: 1; color: #000; }
.filter-out-box .l { font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-600); text-transform: uppercase; letter-spacing: .1em; }
.rel-chip { padding: 8px 10px; margin-bottom: 6px; display: flex; flex-direction: column; gap: 2px; background: #fff; }
.rel-chip .row { display: flex; align-items: center; gap: 8px; }
.rel-chip .sev { font-family: var(--font-mono); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.rel-chip .cve { font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-500); }
.rel-chip .prod { font-size: 12px; font-weight: 700; color: #000; }

/* dashboard viz */
.dash-row { display: grid; grid-template-columns: 80px 1fr auto; gap: 14px; padding: 12px 0; border-top: 1px solid var(--rtec-gray-200); }
.dash-row:first-of-type { border-top: 2px solid #000; }
.dash-sev { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.dash-sev .badge { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: #fff; padding: 2px 6px; letter-spacing: .12em; }
.dash-sev .age { font-family: var(--font-mono); font-size: 10px; color: var(--rtec-gray-500); }
.dash-body { display: flex; flex-direction: column; gap: 3px; }
.dash-body .title { font-size: 13px; font-weight: 700; color: #000; }
.dash-body .cve { font-family: var(--font-mono); font-weight: 400; color: var(--rtec-gray-500); margin-left: 6px; font-size: 11px; }
.dash-body .action { font-size: 12px; line-height: 1.4; font-weight: 700; }
.dash-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.dash-meta .lbl { font-family: var(--font-mono); font-size: 10px; color: var(--rtec-gray-500); text-transform: uppercase; letter-spacing: .1em; }
.dash-meta .val { font-size: 13px; font-weight: 700; color: #000; }

/* ─── pricing ───────────────────────────────────────────────────────── */
.pricing { background: #fff; padding: 104px 0 96px; }
.pricing-intro { max-width: 780px; margin-bottom: 48px; }
.pricing-intro h2 { font-size: 40px; margin: 0 0 16px; text-transform: none; letter-spacing: -0.015em; line-height: 1.1; }
.pricing-intro p { font-size: 18px; line-height: 1.55; color: var(--rtec-gray-700); margin: 0; }
.price-table { display: grid; grid-template-columns: 1.4fr 1fr 1fr; border: 2px solid #000; }
.price-head-feat { background: var(--rtec-gray-50); border-right: 2px solid #000; border-bottom: 2px solid #000; padding: 24px; }
.price-head-pkg { padding: 24px; border-right: 2px solid #000; border-bottom: 2px solid #000; display: flex; flex-direction: column; gap: 6px; }
.price-head-pkg:last-of-type { border-right: none; background: #000; color: #fff; }
.price-head-pkg .lbl { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--rtec-gray-500); }
.price-head-pkg:last-of-type .lbl { color: var(--rtec-tuerkis); }
.price-head-pkg .name { font-family: var(--font-sans); font-weight: 700; font-size: 24px; text-transform: uppercase; }
.price-head-pkg .desc { font-family: var(--font-mono); font-size: 12px; color: var(--rtec-gray-600); }
.price-head-pkg:last-of-type .desc { color: var(--rtec-gray-300); }
.price-cell { padding: 16px 24px; border-right: 2px solid #000; border-bottom: 1px solid var(--rtec-gray-200); font-size: 14.5px; display: flex; align-items: center; }
.price-cell.feat { color: var(--rtec-gray-700); }
.price-cell.basic { font-weight: 600; color: #000; }
.price-cell.basic.check { color: var(--rtec-tuerkis); font-weight: 700; }
.price-cell.basic.dash { color: var(--rtec-gray-400); }
.price-cell.pro { background: #000; color: #fff; font-weight: 600; border-right: none; border-bottom: 1px solid var(--rtec-gray-700); }
.price-cell.pro.check { color: var(--rtec-tuerkis); font-weight: 700; }
.price-cell.last-row { border-bottom: none; }
.price-foot-lbl { padding: 24px; border-right: 2px solid #000; border-top: 2px solid #000; display: flex; align-items: center; }
.price-foot-lbl span { font-family: var(--font-label); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 700; }
.price-foot-val { padding: 24px; border-right: 2px solid #000; border-top: 2px solid #000; display: flex; flex-direction: column; gap: 4px; }
.price-foot-val:last-of-type { border-right: none; background: #000; color: #fff; }
.price-foot-val .val { font-family: var(--font-sans); font-weight: 700; font-size: 28px; color: #000; letter-spacing: -0.01em; }
.price-foot-val:last-of-type .val { color: #fff; }
.price-foot-val .sub { font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-500); }
.price-foot-val:last-of-type .sub { color: var(--rtec-gray-400); }
.price-note { font-family: var(--font-mono); font-size: 13px; color: var(--rtec-gray-600); margin-top: 18px; max-width: 780px; }
.price-ctas { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ─── CDC background ────────────────────────────────────────────────── */
.cdc { background: #000; color: #fff; }
.cdc-bar { height: 6px; background: var(--rtec-gradient); }
.cdc-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 64px; align-items: center; padding: 104px 0 96px; }
.cdc h2 { font-size: 40px; margin: 0 0 24px; text-transform: none; letter-spacing: -0.015em; line-height: 1.1; color: #fff; }
.cdc p { font-size: 17px; line-height: 1.65; color: var(--rtec-gray-300); margin: 0 0 18px; }
.cdc p:nth-of-type(2) { margin-bottom: 28px; }
.cdc strong { color: #fff; }
.cdc em { font-style: italic; }
.cdc-call { border: 2px solid var(--rtec-magenta); padding: 24px 26px; }
.cdc-call .kicker { color: var(--rtec-magenta); margin-bottom: 10px; }
.cdc-call p { font-size: 17px; line-height: 1.5; color: #fff; margin: 0; }
.cdc-stat { display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: baseline; padding: 22px 0; border-top: 2px solid var(--rtec-gray-800); }
.cdc-stat:last-child { border-bottom: 2px solid var(--rtec-gray-800); }
.cdc-stat .n { font-family: var(--font-sans); font-weight: 700; font-size: 48px; line-height: 1; letter-spacing: -0.02em; }
.cdc-stat .l { font-family: var(--font-mono); font-size: 13px; color: var(--rtec-gray-300); line-height: 1.5; }

/* ─── FAQ ───────────────────────────────────────────────────────────── */
.faq { background: #fff; padding: 104px 0 96px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.faq-side { position: sticky; top: 130px; }
.faq-side h2 { font-size: 40px; margin: 0 0 16px; text-transform: none; letter-spacing: -0.015em; line-height: 1.1; }
.faq-side > p { font-size: 17px; line-height: 1.55; color: var(--rtec-gray-700); margin: 0 0 24px; }
.faq-side > a { display: inline-flex; align-items: center; gap: 8px; color: #000; text-decoration: none; border-bottom: 2px solid var(--rtec-tuerkis); padding-bottom: 2px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: .1em; font-size: 12px; font-weight: 700; }
.faq-list { border-top: 2px solid #000; }
.faq-item { border-bottom: 2px solid #000; }
.faq-q { width: 100%; text-align: left; background: #fff; color: #000; border: none; padding: 20px 24px; cursor: pointer; display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; font: inherit; }
.faq-item.open .faq-q { background: #000; color: #fff; }
.faq-q .idx { font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-500); text-transform: uppercase; letter-spacing: .14em; }
.faq-item.open .faq-q .idx { color: var(--rtec-tuerkis); }
.faq-q .txt { font-family: var(--font-sans); font-size: 18px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; }
.faq-q .plus, .faq-q .minus { display: block; }
.faq-q .minus { display: none; }
.faq-item.open .faq-q .plus { display: none; }
.faq-item.open .faq-q .minus { display: block; }
.faq-a { display: none; padding: 0 24px 26px 60px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 16px; line-height: 1.65; color: var(--rtec-gray-700); margin: 0; max-width: 680px; }

/* ─── related services ──────────────────────────────────────────────── */
.related { background: var(--rtec-gray-50); border-top: 2px solid #000; border-bottom: 2px solid #000; padding: 88px 0; }
.related h2 { font-size: 36px; margin: 0 0 36px; text-transform: none; letter-spacing: -0.015em; line-height: 1.1; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 2px solid #000; border-right: none; }
.related-card { background: #fff; border-right: 2px solid #000; display: flex; flex-direction: column; cursor: pointer; text-decoration: none; color: inherit; transition: background-color .12s, color .12s; }
.related-card-bar { height: 6px; }
.related-card-body { padding: 24px 22px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.related-card h3 { font-size: 18px; text-transform: none; line-height: 1.25; margin: 0; letter-spacing: -0.01em; transition: color .12s; }
.related-card p { font-size: 13.5px; line-height: 1.55; color: var(--rtec-gray-700); margin: 0; flex: 1; transition: color .12s; }
.related-card .more { font-family: var(--font-label); text-transform: uppercase; letter-spacing: .1em; font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; transition: color .12s; }
.related-card:hover { background: #000; }
.related-card:hover h3, .related-card:hover p, .related-card:hover .more { color: #fff; }
.related-card .kicker { transition: color .12s; }

/* ─── why r-tec ─────────────────────────────────────────────────────── */
.why { background: #fff; padding: 104px 0 96px; }
.why-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.why h2 { font-size: 40px; margin: 0 0 16px; text-transform: none; letter-spacing: -0.015em; line-height: 1.1; }
.why p.intro { font-size: 17px; line-height: 1.55; color: var(--rtec-gray-700); margin: 0 0 24px; }
.why-tagline { display: flex; align-items: center; gap: 10px; }
.why-tagline-dot { width: 12px; height: 12px; background: var(--rtec-tuerkis); }
.why-tagline > span:last-child { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; }
.why-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.why-list li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 22px 0; border-top: 2px solid #000; }
.why-list li:last-child { border-bottom: 2px solid #000; }
.why-list .num { font-family: var(--font-sans); font-weight: 400; font-size: 32px; line-height: 1; color: var(--rtec-gray-300); }
.why-list .lead { font-size: 17px; font-weight: 700; color: #000; letter-spacing: -0.005em; display: block; }
.why-list .rest { font-size: 16px; color: var(--rtec-gray-700); display: block; margin-top: 4px; line-height: 1.55; }

/* ─── contact ───────────────────────────────────────────────────────── */
.contact { background: #000; color: #fff; }
.contact-bar { height: 6px; background: var(--rtec-gradient); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; padding: 104px 0 80px; }
.contact h2 { font-size: 46px; margin: 0 0 24px; text-transform: none; letter-spacing: -0.02em; line-height: 1.05; color: #fff; }
.contact .intro { font-size: 18px; line-height: 1.55; color: var(--rtec-gray-300); margin: 0 0 36px; max-width: 520px; }
.contact-rows { display: flex; flex-direction: column; max-width: 520px; }
.contact-row { display: grid; grid-template-columns: 40px 90px 1fr; gap: 16px; align-items: center; padding: 18px 0; border-top: 2px solid var(--rtec-gray-800); }
.contact-row:last-child { border-bottom: 2px solid var(--rtec-gray-800); }
.contact-row .icon-wrap { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 2px solid var(--rtec-gray-700); color: #fff; }
.contact-row .lbl { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--rtec-gray-500); }
.contact-row .val { font-size: 16px; color: #fff; }
.contact-row.magenta .icon-wrap, .contact-row.magenta .lbl, .contact-row.magenta .val { color: var(--rtec-magenta); }
.contact-row.magenta .icon-wrap { border-color: var(--rtec-magenta); }
.contact-row.magenta .val { font-weight: 700; }

.contact-form { background: #fff; color: #000; padding: 32px 32px 28px; border: 2px solid #fff; }
.contact-form h3 { font-size: 22px; text-transform: none; letter-spacing: -0.01em; margin: 0 0 22px; }
.contact-form .kicker { color: #000; margin-bottom: 10px; }
.contact-form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: block; margin-bottom: 12px; }
.field-lbl { display: block; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--rtec-gray-600); margin-bottom: 4px; font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; font-family: var(--font-body); font-size: 15px; padding: 10px 12px; border: 2px solid #000; outline: none; box-sizing: border-box; background: #fff; color: #000; }
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, #000 50%), linear-gradient(135deg, #000 50%, transparent 50%); background-position: right 14px top 18px, right 8px top 18px; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-right: 32px; }
.field textarea { resize: vertical; }
.form-intro { font-size: 14.5px; line-height: 1.55; color: var(--rtec-gray-700); margin: 0 0 22px; }
.consent { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; margin: 12px 0 6px; font-size: 12.5px; line-height: 1.55; color: var(--rtec-gray-700); }
.consent input { margin-top: 3px; accent-color: #000; }
.checks { margin-bottom: 14px; }
.checks .group { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.check-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 2px solid #000; cursor: pointer; font-family: var(--font-label); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; font-weight: 700; }
.check-pill input { accent-color: #000; }
.contact-form button[type=submit] { display: inline-flex; align-items: center; gap: 10px; background: var(--rtec-tuerkis); color: #000; border: 2px solid var(--rtec-tuerkis); padding: 14px 22px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: .1em; font-size: 13px; font-weight: 700; cursor: pointer; }
.contact-form .fine { font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-500); margin: 0 0 14px 0; }
.contact-form .fine a { color: #000; }

/* ─── footer ────────────────────────────────────────────────────────── */
.footer { background: #000; color: #fff; }
.footer-bar { height: 6px; background: var(--rtec-gradient); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 56px 0 40px; }
.footer-grid img { height: 96px; margin-bottom: 18px; margin-left: -23px; }
.footer-grid p { font-family: var(--font-mono); font-size: 13px; line-height: 1.7; color: var(--rtec-gray-300); margin: 0; }
.footer-col .kicker { color: var(--rtec-tuerkis); margin-bottom: 14px; font-size: 15px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { font-size: 13.5px; color: var(--rtec-gray-300); margin-bottom: 8px; position: relative; padding-left: 16px; }
.footer-col li::before { content: '►'; position: absolute; left: 0; font-size: 9px; line-height: 1.8; color: var(--rtec-tuerkis); }
.footer-col a { color: inherit; text-decoration: none; }
.footer-col a:hover { color: var(--rtec-tuerkis); }
.footer-socials { display: flex; gap: 10px; margin-top: 18px; }
.footer-socials a { font-family: var(--font-label); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; color: #fff; border: 2px solid #fff; padding: 7px 10px; text-decoration: none; }
.footer-bottom { border-top: 2px solid var(--rtec-gray-800); }
.footer-legal-link { color: var(--rtec-gray-500); text-decoration: none; }
.footer-legal-link:hover { color: #fff; }
.footer-bottom-inner { padding: 18px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--rtec-gray-500); }

/* ─── responsive ────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero-grid, .problem-grid, .step, .cdc-grid, .faq-grid, .why-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr !important; }
  .step.flip .step-text { order: 1; }
  .step.flip .step-viz { order: 2; }
  .highlights-grid, .related-grid { grid-template-columns: 1fr 1fr; }
  .highlight + .highlight { border-left: none; border-top: 2px solid #000; }
  .highlight:nth-child(3) { border-left: 2px solid #000; }
  .hero h1 { font-size: 44px; }
  .nav { display: none; }
}
@media (max-width: 640px) {
  .highlights-grid, .related-grid { grid-template-columns: 1fr; }
  .highlight + .highlight, .related-card + .related-card { border-left: none; border-top: 2px solid #000; }
  .container { padding: 0 20px; }
  .price-table { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .hero, .problem, .function, .pricing, .cdc-grid, .faq, .related, .why, .contact-grid { padding-top: 64px; padding-bottom: 64px; }
}