/* ──────────────────────────────────────────────────────────────────────────
   ReactiveNext — Design Tokens + Site Layout CSS
   Exact replica of the Claude AI Design System
   ──────────────────────────────────────────────────────────────────────── */

/* ── Brand fonts (self-hosted variable TTFs) ────────────────────────── */
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/fonts/PlusJakartaSans-VariableFont_wght.ttf') format('truetype-variations');
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url('/fonts/PlusJakartaSans-Italic-VariableFont_wght.ttf') format('truetype-variations');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('/fonts/DMSans-VariableFont_opsz_wght.ttf') format('truetype-variations');
}
@font-face {
  font-family: 'DM Sans';
  font-style: italic;
  font-weight: 100 1000;
  font-display: swap;
  src: url('/fonts/DMSans-Italic-VariableFont_opsz_wght.ttf') format('truetype-variations');
}

:root {
  /* ── Brand palette ─────────────────────────────────────────────────── */
  --rn-primary:        #1B3A6B;
  --rn-primary-hover:  #16315A;
  --rn-accent:         #2B6CB0;
  --rn-accent-hover:   #245C99;
  --rn-light:          #EBF4FF;
  --rn-light-2:        #DCE9F9;

  /* ── Surface & text ────────────────────────────────────────────────── */
  --rn-bg:             #FFFFFF;
  --rn-surface:        #F8FAFC;
  --rn-surface-2:      #F1F5F9;
  --rn-text:           #1A202C;
  --rn-text-muted:     #64748B;
  --rn-text-inverse:   #FFFFFF;
  --rn-border:         #E2E8F0;
  --rn-border-strong:  #CBD5E1;

  /* ── Semantic ──────────────────────────────────────────────────────── */
  --rn-success: #16A34A;
  --rn-warning: #D97706;
  --rn-danger:  #DC2626;

  /* ── Brand gradients ───────────────────────────────────────────────── */
  --rn-grad-mark: linear-gradient(135deg, #2B6CB0 0%, #1B3A6B 100%);
  --rn-grad-soft: linear-gradient(180deg, #FFFFFF 0%, #EBF4FF 100%);
  --rn-grad-deep: linear-gradient(135deg, #1B3A6B 0%, #0F2547 100%);

  /* ── Type families ─────────────────────────────────────────────────── */
  --rn-font-display: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --rn-font-body:    'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --rn-font-mono:    ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* ── Type scale ────────────────────────────────────────────────────── */
  --rn-text-2xs:  11px;
  --rn-text-xs:   12px;
  --rn-text-sm:   14px;
  --rn-text-base: 16px;
  --rn-text-lg:   18px;
  --rn-text-xl:   20px;
  --rn-text-2xl:  24px;
  --rn-text-3xl:  30px;
  --rn-text-4xl:  38px;
  --rn-text-5xl:  48px;
  --rn-text-6xl:  64px;

  --rn-leading-tight:  1.15;
  --rn-leading-snug:   1.3;
  --rn-leading-normal: 1.55;
  --rn-leading-loose:  1.7;

  --rn-tracking-tight: -0.02em;
  --rn-tracking-snug:  -0.01em;
  --rn-tracking-wide:   0.04em;

  /* ── Spacing (4px base) ────────────────────────────────────────────── */
  --rn-space-1:  4px;
  --rn-space-2:  8px;
  --rn-space-3:  12px;
  --rn-space-4:  16px;
  --rn-space-5:  20px;
  --rn-space-6:  24px;
  --rn-space-8:  32px;
  --rn-space-10: 40px;
  --rn-space-12: 48px;
  --rn-space-16: 64px;
  --rn-space-20: 80px;
  --rn-space-24: 96px;

  /* ── Radius ────────────────────────────────────────────────────────── */
  --rn-radius-xs:   4px;
  --rn-radius-sm:   6px;
  --rn-radius-md:   10px;
  --rn-radius-lg:   14px;
  --rn-radius-xl:   20px;
  --rn-radius-2xl:  28px;
  --rn-radius-pill: 999px;

  /* ── Elevation ─────────────────────────────────────────────────────── */
  --rn-shadow-xs: 0 1px 2px rgba(15,37,71,0.05);
  --rn-shadow-sm: 0 1px 2px rgba(15,37,71,0.06), 0 1px 3px rgba(15,37,71,0.04);
  --rn-shadow-md: 0 4px 12px rgba(15,37,71,0.08), 0 1px 2px rgba(15,37,71,0.04);
  --rn-shadow-lg: 0 12px 28px rgba(15,37,71,0.12), 0 2px 6px rgba(15,37,71,0.05);
  --rn-shadow-xl: 0 24px 56px rgba(15,37,71,0.18), 0 4px 10px rgba(15,37,71,0.06);
  --rn-ring-focus: 0 0 0 3px rgba(43,108,176,0.32);

  /* ── Motion ────────────────────────────────────────────────────────── */
  --rn-ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --rn-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --rn-dur-fast:    140ms;
  --rn-dur-base:    220ms;
  --rn-dur-slow:    360ms;

  /* ── Layout ────────────────────────────────────────────────────────── */
  --rn-container:        1200px;
  --rn-container-narrow: 880px;
  --rn-section-pad:      clamp(64px, 9vw, 120px);
}

/* ──────────────────────────────────────────────────────────────────────────
   Base & typography
   ──────────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--rn-font-body);
  font-size: var(--rn-text-base);
  line-height: var(--rn-leading-normal);
  color: var(--rn-text);
  background: var(--rn-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 { font-family: var(--rn-font-display); color: var(--rn-primary); margin: 0; }

h1, .rn-h1 {
  font-weight: 800;
  font-size: clamp(40px, 5.2vw, var(--rn-text-6xl));
  line-height: var(--rn-leading-tight);
  letter-spacing: var(--rn-tracking-tight);
}
h2, .rn-h2 {
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, var(--rn-text-4xl));
  line-height: var(--rn-leading-snug);
  letter-spacing: var(--rn-tracking-snug);
  color: var(--rn-accent);
}
h3, .rn-h3 {
  font-weight: 700;
  font-size: var(--rn-text-2xl);
  line-height: var(--rn-leading-snug);
  letter-spacing: var(--rn-tracking-snug);
  color: var(--rn-primary);
}
h4, .rn-h4 {
  font-weight: 600;
  font-size: var(--rn-text-xl);
  line-height: var(--rn-leading-snug);
  color: var(--rn-primary);
}

p, .rn-body { margin: 0; font-size: var(--rn-text-base); line-height: var(--rn-leading-normal); color: var(--rn-text); }
.rn-lede { font-size: var(--rn-text-lg); line-height: var(--rn-leading-normal); color: var(--rn-text); }
.rn-small { font-size: var(--rn-text-sm); color: var(--rn-text-muted); }
.rn-eyebrow {
  font-family: var(--rn-font-display);
  font-weight: 600;
  font-size: var(--rn-text-xs);
  letter-spacing: var(--rn-tracking-wide);
  text-transform: uppercase;
  color: var(--rn-accent);
}

a, .rn-link {
  color: var(--rn-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--rn-dur-fast) var(--rn-ease-out), color var(--rn-dur-fast) var(--rn-ease-out);
}
a:hover, .rn-link:hover { color: var(--rn-accent-hover); border-bottom-color: currentColor; }

/* ──────────────────────────────────────────────────────────────────────────
   Utility components
   ──────────────────────────────────────────────────────────────────────── */

.rn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--rn-space-2);
  font-family: var(--rn-font-display);
  font-weight: 600;
  font-size: var(--rn-text-base);
  line-height: 1;
  padding: 12px 22px;
  border-radius: var(--rn-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--rn-dur-fast) var(--rn-ease-out),
              border-color var(--rn-dur-fast) var(--rn-ease-out),
              transform var(--rn-dur-fast) var(--rn-ease-out),
              color var(--rn-dur-fast) var(--rn-ease-out);
  white-space: nowrap;
}
.rn-btn:hover { border-bottom: none; }
.rn-btn:active { transform: translateY(1px); }

.rn-btn--primary { background: var(--rn-primary); color: var(--rn-text-inverse); }
.rn-btn--primary:hover { background: var(--rn-primary-hover); color: var(--rn-text-inverse); }

.rn-btn--outline { background: transparent; color: var(--rn-primary); border-color: var(--rn-border-strong); }
.rn-btn--outline:hover { border-color: var(--rn-primary); background: var(--rn-light); color: var(--rn-primary); }

.rn-btn--ghost { background: transparent; color: var(--rn-primary); }
.rn-btn--ghost:hover { background: var(--rn-surface); }

.rn-btn--sm { padding: 8px 14px; font-size: var(--rn-text-sm); border-radius: var(--rn-radius-sm); }
.rn-btn--lg { padding: 16px 28px; font-size: var(--rn-text-lg); border-radius: var(--rn-radius-lg); }

.rn-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--rn-font-display);
  font-weight: 600;
  font-size: var(--rn-text-xs);
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: var(--rn-radius-pill);
  background: var(--rn-light);
  color: var(--rn-accent);
}
.rn-badge--success { background: rgba(22,163,74,0.10); color: var(--rn-success); }
.rn-badge--warning { background: rgba(217,119,6,0.10); color: var(--rn-warning); }
.rn-badge--danger  { background: rgba(220,38,38,0.10); color: var(--rn-danger); }

.rn-input, .rn-textarea, .rn-select {
  font-family: var(--rn-font-body);
  font-size: var(--rn-text-base);
  color: var(--rn-text);
  background: var(--rn-bg);
  border: 1px solid var(--rn-border-strong);
  border-radius: var(--rn-radius-md);
  padding: 12px 14px;
  width: 100%;
  transition: border-color var(--rn-dur-fast) var(--rn-ease-out), box-shadow var(--rn-dur-fast) var(--rn-ease-out);
}
.rn-input:focus, .rn-textarea:focus, .rn-select:focus { outline: none; border-color: var(--rn-accent); box-shadow: var(--rn-ring-focus); }
.rn-label { display: block; font-family: var(--rn-font-display); font-weight: 600; font-size: var(--rn-text-sm); color: var(--rn-primary); margin-bottom: 6px; }

/* ──────────────────────────────────────────────────────────────────────────
   Site Layout
   ──────────────────────────────────────────────────────────────────────── */

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rn-border);
}
.site-header__inner {
  height: 72px;
  max-width: var(--rn-container);
  margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand-mark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; border-bottom: none; }
.brand-mark img { height: 36px; width: auto; display: block; }
.brand-mark__word { font-family: var(--rn-font-display); font-weight: 700; color: var(--rn-primary); font-size: 17px; letter-spacing: -0.01em; }
.brand-mark:hover { border: none; }

.nav-primary { display: flex; gap: 28px; align-items: center; font-family: var(--rn-font-display); font-weight: 500; font-size: 15px; }
.nav-primary a { color: var(--rn-text); text-decoration: none; border-bottom: none; padding: 8px 0; transition: color var(--rn-dur-fast) var(--rn-ease-out); }
.nav-primary a:hover { color: var(--rn-accent); border-bottom: none; }
.nav-primary a.is-active { color: var(--rn-primary); font-weight: 600; }

/* ── Sections ───────────────────────────────────────────────── */
section { padding: var(--rn-section-pad) 0; }
.section--soft  { background: var(--rn-surface); }
.section--light { background: var(--rn-light); }
.section--deep  { background: var(--rn-grad-deep); color: #fff; }
.section--deep h1, .section--deep h2, .section--deep h3 { color: #fff; }
.section__inner { max-width: var(--rn-container); margin: 0 auto; padding: 0 24px; }
.section__inner--narrow { max-width: var(--rn-container-narrow); }

/* ── Section heading ────────────────────────────────────────── */
.section-heading { max-width: 720px; margin: 0 0 56px; }
.section-heading__eyebrow { margin-bottom: 14px; }
.section-heading p { color: var(--rn-text-muted); font-size: 18px; margin-top: 16px; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(72px, 10vw, 132px) 0 clamp(56px, 8vw, 96px);
  background:
    radial-gradient(80% 60% at 80% 0%, rgba(43,108,176,0.10) 0%, transparent 60%),
    var(--rn-grad-soft);
  overflow: hidden;
}
.hero__inner {
  max-width: var(--rn-container); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center;
}
.hero__copy h1 { margin-bottom: 22px; }
.hero__copy h1 .accent { color: var(--rn-accent); }
.hero__lede { font-size: 19px; line-height: 1.55; color: var(--rn-text); margin-bottom: 32px; max-width: 540px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__proof { margin-top: 36px; display: flex; gap: 24px; align-items: center; color: var(--rn-text-muted); font-size: 14px; flex-wrap: wrap; }
.hero__proof strong { color: var(--rn-primary); font-weight: 700; }
.hero__proof .sep { color: var(--rn-border-strong); }
.hero__visual { position: relative; width: 100%; max-width: 460px; aspect-ratio: 1 / 1; justify-self: end; }

/* ── Event stack ────────────────────────────────────────────── */
.event-stack { position: absolute; inset: 0; }
.event-stack::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(43,108,176,0.08) 0%, transparent 60%);
  z-index: -1;
}
.event-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--rn-border);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: var(--rn-shadow-lg);
  display: flex; align-items: center; gap: 12px;
  width: 76%;
}
.event-card__icon {
  width: 36px; height: 36px;
  border-radius: 10px; flex: 0 0 36px;
  display: inline-flex; align-items: center; justify-content: center;
}
.event-card__icon--accent  { background: var(--rn-light); color: var(--rn-accent); }
.event-card__icon--primary { background: var(--rn-primary); color: #fff; }
.event-card__icon--success { background: rgba(22,163,74,0.10); color: var(--rn-success); }
.event-card__text { font-size: 13px; line-height: 1.4; color: var(--rn-text); }
.event-card__text strong { color: var(--rn-primary); display: block; font-weight: 700; font-size: 13px; }
.event-card__text span   { color: var(--rn-text-muted); font-size: 12px; }
.event-card__time { margin-left: auto; font-family: var(--rn-font-mono); font-size: 11px; color: var(--rn-text-muted); }
.event-card--1 { top: 4%;  right: 0%;  transform: rotate(-2deg); }
.event-card--2 { top: 36%; left: 0%;   transform: rotate(1deg); }
.event-card--3 { top: 68%; right: 4%;  transform: rotate(-1deg); }

/* ── Pillars ────────────────────────────────────────────────── */
.pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.pillar {
  position: relative;
  background: #fff;
  border: 1px solid var(--rn-border);
  border-radius: var(--rn-radius-xl);
  padding: 40px 36px 36px;
  display: flex; flex-direction: column; gap: 14px;
  transition: box-shadow var(--rn-dur-base) var(--rn-ease-out), transform var(--rn-dur-base) var(--rn-ease-out), border-color var(--rn-dur-base) var(--rn-ease-out);
  overflow: hidden;
}
.pillar::after { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--rn-grad-mark); }
.pillar:hover { box-shadow: var(--rn-shadow-md); border-color: var(--rn-border-strong); transform: translateY(-2px); }
.pillar__icon { width: 60px; height: 60px; border-radius: 16px; background: var(--rn-grad-mark); color: #fff; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 4px; }
.pillar__title { font-family: var(--rn-font-display); font-weight: 800; font-size: 28px; color: var(--rn-primary); letter-spacing: -0.01em; margin: 2px 0 6px; }
.pillar__body  { font-size: 16px; line-height: 1.6; color: var(--rn-text); max-width: 38ch; }

/* ── Product cards ──────────────────────────────────────────── */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product {
  background: #fff; border: 1px solid var(--rn-border); border-radius: var(--rn-radius-lg);
  padding: 32px; display: flex; flex-direction: column; gap: 16px;
  transition: box-shadow var(--rn-dur-base) var(--rn-ease-out), transform var(--rn-dur-base) var(--rn-ease-out), border-color var(--rn-dur-base) var(--rn-ease-out);
}
.product:hover { box-shadow: var(--rn-shadow-md); border-color: var(--rn-border-strong); transform: translateY(-2px); }
.product__icon { width: 52px; height: 52px; border-radius: 12px; background: var(--rn-light); color: var(--rn-accent); display: inline-flex; align-items: center; justify-content: center; }
.product h3   { font-size: 22px; }
.product__copy { color: var(--rn-text-muted); font-size: 15px; line-height: 1.55; }
.product__bullets { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-direction: column; gap: 8px; }
.product__bullets li { display: flex; gap: 10px; font-size: 14px; color: var(--rn-text); align-items: flex-start; }
.product__bullets svg { width: 18px; height: 18px; flex: 0 0 18px; color: var(--rn-accent); margin-top: 2px; }
.product__link { margin-top: auto; font-family: var(--rn-font-display); font-weight: 600; color: var(--rn-accent); font-size: 14px; display: inline-flex; gap: 6px; align-items: center; border-bottom: none; text-decoration: none; }
.product__link:hover { color: var(--rn-accent-hover); border-bottom: none; gap: 10px; }

/* ── Industries ─────────────────────────────────────────────── */
.industries { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.industry {
  background: #fff; border: 1px solid var(--rn-border); border-radius: var(--rn-radius-md);
  padding: 24px 20px; display: flex; flex-direction: column; gap: 12px;
  transition: all var(--rn-dur-base) var(--rn-ease-out); text-decoration: none; border-bottom: none;
}
.industry:hover { border-color: var(--rn-accent); box-shadow: var(--rn-shadow-md); transform: translateY(-2px); border-bottom: none; }
.industry__icon { width: 44px; height: 44px; border-radius: 10px; background: var(--rn-light); color: var(--rn-accent); display: inline-flex; align-items: center; justify-content: center; }
.industry h4 { font-size: 16px; margin: 0; }
.industry__problem { font-size: 13px; color: var(--rn-text-muted); line-height: 1.5; }

/* ── Solution / Industry detail ────────────────────────────── */
.solution-detail {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; padding: 56px 0;
  border-bottom: 1px solid var(--rn-border);
}
.solution-detail:last-child { border-bottom: none; }
.solution-detail--reverse { direction: rtl; }
.solution-detail--reverse > * { direction: ltr; }
.solution-detail__icon-lg { width: 88px; height: 88px; border-radius: 22px; background: var(--rn-grad-mark); color: #fff; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.solution-detail h2 { margin-bottom: 16px; }
.solution-detail__features { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 14px; }
.solution-detail__features li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.solution-detail__features svg { color: var(--rn-accent); width: 20px; height: 20px; flex: 0 0 20px; margin-top: 2px; }
.solution-detail__mock {
  aspect-ratio: 4 / 3; background: var(--rn-surface);
  border: 1px solid var(--rn-border); border-radius: var(--rn-radius-xl);
  box-shadow: var(--rn-shadow-lg); padding: 24px; overflow: hidden;
}

/* ── Portfolio cards ────────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-card {
  background: #fff; border: 1px solid var(--rn-border); border-radius: var(--rn-radius-xl);
  padding: 32px 28px; display: flex; flex-direction: column; gap: 14px;
  transition: box-shadow var(--rn-dur-base) var(--rn-ease-out), transform var(--rn-dur-base) var(--rn-ease-out), border-color var(--rn-dur-base) var(--rn-ease-out);
}
.portfolio-card:hover { box-shadow: var(--rn-shadow-md); border-color: var(--rn-border-strong); transform: translateY(-2px); }
.portfolio-card__head { display: flex; align-items: center; gap: 14px; }
.portfolio-card__icon { width: 56px; height: 56px; border-radius: 14px; background: var(--rn-grad-mark); display: inline-flex; align-items: center; justify-content: center; color: #fff; }
.portfolio-card h3 { font-size: 22px; margin: 4px 0 0; }
.portfolio-card__body { color: var(--rn-text); font-size: 15px; line-height: 1.6; }
.portfolio-card__pull { font-family: var(--rn-font-display); font-weight: 600; font-size: 16px; color: var(--rn-accent); line-height: 1.45; padding: 14px 0 4px; border-top: 1px solid var(--rn-border); }
.portfolio-card__basis { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--rn-border); }
.portfolio-card__basis-label { font-family: var(--rn-font-display); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--rn-text-muted); margin-bottom: 8px; }
.portfolio-card__basis ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.portfolio-card__basis li { font-family: var(--rn-font-mono); font-size: 12px; color: var(--rn-primary); background: var(--rn-surface); padding: 4px 10px; border-radius: 999px; border: 1px solid var(--rn-border); }

/* ── About hero ─────────────────────────────────────────────── */
.about-hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.about-hero--photo-left { grid-template-columns: 1fr 1.25fr; }
.about-portrait-photo { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.about-portrait-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 20%; border-radius: var(--rn-radius-2xl); box-shadow: var(--rn-shadow-lg); border: 1px solid var(--rn-border); display: block; }
.about-portrait-photo figcaption { font-family: var(--rn-font-display); font-weight: 600; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--rn-text-muted); padding-left: 4px; }

/* ── Architecture stack ─────────────────────────────────────── */
.arch-stack { background: var(--rn-grad-soft); border: 1px solid var(--rn-border); border-radius: var(--rn-radius-2xl); padding: 28px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--rn-shadow-lg); }
.arch-stack__title { display: flex; justify-content: space-between; margin-bottom: 6px; }
.arch-layer { display: flex; gap: 16px; align-items: center; padding: 18px 20px; border-radius: var(--rn-radius-lg); border: 1px solid var(--rn-border); background: #fff; }
.arch-layer__num { font-family: var(--rn-font-mono); font-size: 12px; font-weight: 600; color: var(--rn-text-muted); width: 26px; height: 26px; border-radius: 6px; background: var(--rn-surface); display: inline-flex; align-items: center; justify-content: center; flex: 0 0 26px; }
.arch-layer__label { font-family: var(--rn-font-display); font-weight: 700; font-size: 17px; color: var(--rn-primary); letter-spacing: -0.01em; }
.arch-layer__sub   { font-size: 13px; color: var(--rn-text-muted); margin-top: 2px; font-family: var(--rn-font-mono); }
.arch-layer--top { background: var(--rn-grad-mark); border-color: transparent; }
.arch-layer--top .arch-layer__label, .arch-layer--top .arch-layer__sub { color: #fff; }
.arch-layer--top .arch-layer__sub { opacity: 0.8; }
.arch-layer--top .arch-layer__num { background: rgba(255,255,255,0.18); color: #fff; }
.arch-layer--mid { background: #fff; border-color: var(--rn-accent); box-shadow: 0 0 0 3px rgba(43,108,176,0.10); }
.arch-layer--mid .arch-layer__num { background: var(--rn-light); color: var(--rn-accent); }
.arch-layer--base { background: var(--rn-surface); }

/* ── Contact ────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 22px; }
.contact-info__item { display: flex; gap: 14px; }
.contact-info__icon { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px; background: var(--rn-light); color: var(--rn-accent); display: inline-flex; align-items: center; justify-content: center; }
.contact-info__label { font-family: var(--rn-font-display); font-weight: 700; color: var(--rn-primary); font-size: 14px; }
.contact-info__value { color: var(--rn-text); font-size: 15px; margin-top: 2px; line-height: 1.6; }
.contact-info__value a { color: var(--rn-accent); }
.contact-form { background: #fff; border: 1px solid var(--rn-border); border-radius: var(--rn-radius-lg); padding: 32px; box-shadow: var(--rn-shadow-sm); display: flex; flex-direction: column; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Final CTA ──────────────────────────────────────────────── */
.final-cta {
  background: var(--rn-grad-deep); color: #fff; border-radius: var(--rn-radius-xl);
  padding: 56px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: center;
}
.final-cta h2 { color: #fff; font-size: 36px; margin-bottom: 12px; letter-spacing: -0.02em; }
.final-cta p  { color: #DBEAFE; font-size: 17px; }
.final-cta__buttons { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }
.final-cta__buttons .rn-btn { background: #fff; color: var(--rn-primary); }
.final-cta__buttons .rn-btn:hover { background: var(--rn-light); color: var(--rn-primary); }
.final-cta__buttons .rn-btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.final-cta__buttons .rn-btn--outline:hover { background: rgba(255,255,255,0.08); border-color: #fff; color: #fff; }

/* ── Legal pages ────────────────────────────────────────────── */
.legal-page { padding: clamp(48px, 7vw, 88px) 0 clamp(64px, 9vw, 120px); }
.legal-page h1 { font-size: clamp(40px, 4.4vw, 56px); margin-bottom: 40px; letter-spacing: -0.02em; }
.legal-page .legal-h2 { font-family: var(--rn-font-display); font-weight: 700; font-size: 26px; color: var(--rn-primary); letter-spacing: -0.01em; margin: 64px 0 8px; padding-top: 24px; border-top: 2px solid var(--rn-primary); }
.legal-page .legal-h2:first-of-type { margin-top: 48px; }
.legal-page h3 { font-size: 18px; text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--rn-font-display); font-weight: 700; color: var(--rn-accent); margin: 40px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--rn-border); }
.legal-page p { font-size: 16px; line-height: 1.75; color: var(--rn-text); margin-top: 12px; }
.legal-page a { color: var(--rn-accent); }
.legal-dl { display: grid; grid-template-columns: 140px 1fr; gap: 10px 24px; margin: 12px 0 0; font-size: 16px; line-height: 1.6; }
.legal-dl dt { font-family: var(--rn-font-display); font-weight: 600; color: var(--rn-text-muted); }
.legal-dl dd { margin: 0; color: var(--rn-text); }
.legal-mono { font-family: var(--rn-font-mono); font-size: 15px; background: var(--rn-surface); border: 1px solid var(--rn-border); border-radius: 6px; padding: 2px 10px; color: var(--rn-primary); }
.legal-uppercase { text-transform: uppercase; font-size: 13px; letter-spacing: 0.02em; color: var(--rn-text-muted); line-height: 1.65; background: var(--rn-surface); border-left: 3px solid var(--rn-border-strong); padding: 16px 20px; border-radius: 0 8px 8px 0; }
.legal-source { margin-top: 56px; font-size: 13px; color: var(--rn-text-muted); font-style: italic; }
.legal-h2-wrapper { display: flex; align-items: flex-start; gap: 16px; margin: 64px 0 8px; padding-top: 24px; border-top: 2px solid var(--rn-primary); }
.legal-h2-wrapper .legal-h2 { margin: 0; padding-top: 0; border-top: none; }

/* ── Cookie page ─────────────────────────────────────────────── */
.cookie-sub-entry { background: var(--rn-surface); border: 1px solid var(--rn-border); border-radius: var(--rn-radius-md); padding: 20px 22px; margin: 12px 0 8px; }
.cookie-sub-entry__name { font-family: var(--rn-font-display); font-weight: 700; font-size: 15px; color: var(--rn-primary); margin-bottom: 2px; }
.cookie-empty-note { font-size: 14px; color: var(--rn-text-muted); background: var(--rn-surface); border: 1px solid var(--rn-border); border-radius: var(--rn-radius-md); padding: 14px 18px; margin-top: 12px; font-style: italic; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: #0F2547; color: #CBD5E1; padding: 64px 0 32px; }
.site-footer a { color: #CBD5E1; border-bottom: none; text-decoration: none; }
.site-footer a:hover { color: #fff; border-bottom: none; }
.site-footer__top { max-width: var(--rn-container); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.site-footer__brand img { height: 40px; filter: brightness(1.5) contrast(0.85); }
.site-footer__brand p { margin-top: 18px; max-width: 320px; font-size: 14px; line-height: 1.55; color: #CBD5E1; }
.site-footer__col-title { font-family: var(--rn-font-display); font-weight: 700; font-size: 13px; color: #fff; text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 16px; }
.site-footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.site-footer__bottom { max-width: var(--rn-container); margin: 48px auto 0; padding: 24px 24px 0; border-top: 1px solid rgba(255,255,255,0.10); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px 28px; font-size: 13px; color: #94A3B8; }
.site-footer__legal { list-style: none; padding: 0; margin: 0; display: flex; gap: 24px; font-size: 13px; }
.site-footer__legal a { color: #94A3B8; }
.site-footer__legal a:hover { color: #fff; }

/* ── Scenario cards (index.astro — Kapazität section) ──────── */
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.scenario {
  background: #fff; border: 1px solid var(--rn-border); border-radius: var(--rn-radius-lg);
  padding: 32px; display: flex; flex-direction: column; gap: 12px;
  transition: box-shadow var(--rn-dur-base) var(--rn-ease-out), transform var(--rn-dur-base) var(--rn-ease-out);
}
.scenario:hover { box-shadow: var(--rn-shadow-md); transform: translateY(-2px); }
.scenario__time {
  font-family: var(--rn-font-mono); font-size: var(--rn-text-xs); color: var(--rn-text-muted);
  background: var(--rn-surface); border: 1px solid var(--rn-border);
  border-radius: var(--rn-radius-pill); padding: 4px 12px;
  display: inline-block; width: fit-content;
}
.scenario h3 { font-size: 20px; color: var(--rn-primary); margin: 0; }
.scenario p  { font-size: 15px; color: var(--rn-text-muted); line-height: 1.6; margin: 0; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero__inner, .about-hero, .contact-grid, .solution-detail, .final-cta, .pillar-grid, .portfolio-grid, .scenario-grid { grid-template-columns: 1fr; }
  .solution-detail--reverse { direction: ltr; }
  .hero__visual { max-width: 360px; margin: 0 auto; }
  .product-grid { grid-template-columns: 1fr; }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .final-cta { padding: 36px; }
  .final-cta__buttons { justify-content: flex-start; }
  .field-row { grid-template-columns: 1fr; }
  .nav-primary { display: none; }
}
@media (max-width: 640px) {
  .industries { grid-template-columns: 1fr 1fr; }
  .legal-dl { grid-template-columns: 1fr; gap: 4px 0; }
  .legal-dl dt { margin-top: 10px; }
}