/* ==========================================================================
   TOLVARA — tolvara.co
   Shared stylesheet. Blue/slate MSP system per brand spec.
   ========================================================================== */

:root {
  --ink-900: #0B1220;
  --ink-700: #1E293B;
  --ink-500: #475569;
  --ink-300: #94A3B8;
  --accent-600: #1D4ED8;
  --accent-700: #1E40AF;
  --accent-300: #60A5FA;
  --accent-100: #DBEAFE;
  --teal-500: #0E9F8A;
  --bg-0: #FFFFFF;
  --bg-50: #F7F9FC;
  --bg-dark: #0B1220;
  --bg-dark-2: #111B2E;
  --line: #E5EAF1;
  --line-dark: rgba(255, 255, 255, .08);
  --shadow-card: 0 1px 2px rgba(11,18,32,.05), 0 8px 24px -12px rgba(11,18,32,.12);
  --radius-card: 14px;
  --radius-btn: 8px;

  --fs-display: clamp(2.5rem, 1.7rem + 3.6vw, 4.25rem);
  --fs-h2: clamp(1.75rem, 1.35rem + 1.8vw, 2.625rem);
  --fs-h3: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --fs-body-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8125rem;
  --fs-stat: clamp(2rem, 1.5rem + 2vw, 3rem);

  --font-display: "Sora", "Inter", -apple-system, sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --section-pad: clamp(4.5rem, 3rem + 5vw, 7.5rem);
  --container: 1160px;
  --container-wide: 1360px;
  --container-prose: 760px;
  --header-h: 72px;
}

/* ---------- Reset & base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--bg-0);
  font-feature-settings: "ss01", "cv05";
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 { margin: 0; color: var(--ink-900); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent-600); text-decoration: none; }
a:hover { color: var(--accent-700); }

ul, ol { margin: 0 0 1em; padding-left: 1.25em; }

::selection { background: var(--accent-100); color: var(--ink-900); }

:focus-visible {
  outline: 2px solid var(--accent-600);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 200;
  background: var(--ink-900);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-btn);
  font-size: var(--fs-small);
  font-weight: 600;
  transition: top .15s ease-out;
}
.skip-link:focus { top: 12px; color: #fff; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Type helpers ---------- */

.eyebrow {
  display: block;
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-600);
  margin: 0 0 16px;
}

.h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 24ch;
}

.h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.section-intro {
  font-size: var(--fs-body-lg);
  line-height: 1.65;
  color: var(--ink-500);
  max-width: 60ch;
  margin-top: 20px;
}

.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.02em; }

/* ---------- Layout ---------- */

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.container-wide { max-width: var(--container-wide); }
.container-prose { max-width: var(--container-prose); }

.section { padding-block: var(--section-pad); }
.section-wash { background: var(--bg-50); }
.section-dark { background: var(--bg-dark); }
.section-dark .h2, .section-dark .h3 { color: #fff; }
.section-dark .section-intro { color: var(--ink-300); }
.section-dark .eyebrow { color: var(--accent-300); }

.section-head { margin-bottom: clamp(40px, 4vw, 56px); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .15s ease-out, border-color .15s ease-out,
              color .15s ease-out, transform .15s ease-out, box-shadow .15s ease-out;
}

.btn-primary { background: var(--accent-600); color: #fff; }
.btn-primary:hover {
  background: var(--accent-700);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29,78,216,.25);
}

.btn-secondary { background: transparent; border-color: var(--line); color: var(--ink-700); }
.btn-secondary:hover { border-color: var(--ink-300); background: var(--bg-50); color: var(--ink-900); }

.btn-on-accent { background: #fff; color: var(--accent-700); }
.btn-on-accent:hover { background: var(--bg-50); color: var(--accent-700); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(11,18,32,.25); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-600);
}
.link-arrow .arrow { transition: transform .15s ease-out; display: inline-block; }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: height .2s ease-out, border-color .2s ease-out;
}
.site-header.is-scrolled { height: 64px; border-bottom-color: var(--line); }

.header-inner {
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo lockup */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-900);
  flex-shrink: 0;
}
.logo:hover { color: var(--ink-900); }
.logo-mark { width: 28px; height: 28px; flex-shrink: 0; }
.logo-word {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: 0.06em;
  line-height: 1;
  color: currentColor;
  translate: 0 1px;
}
.logo-v {
  height: 0.7em;
  width: auto;
  margin: 0 0.06em;
  translate: 0 0.01em;
}

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-700);
  transition: color .15s ease-out;
}
.main-nav a:hover { color: var(--accent-600); }
.main-nav a[aria-current="page"] { color: var(--accent-600); }

.header-actions { display: flex; align-items: center; gap: 20px; }
.header-mail {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-500);
  transition: color .15s ease-out;
}
.header-mail:hover { color: var(--accent-600); }
.header-actions .btn { height: 42px; }

/* Mobile nav */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--ink-900);
  align-items: center;
  justify-content: center;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--bg-0);
  padding: calc(var(--header-h) + 24px) 24px 32px;
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { border-bottom: 1px solid var(--line); }
.mobile-nav a:not(.btn) {
  display: block;
  padding: 18px 4px;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.mobile-nav a:not(.btn):hover { color: var(--accent-600); }
.mobile-nav .mobile-nav-cta { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.mobile-nav .mobile-nav-cta .btn { width: 100%; }
body.nav-locked { overflow: hidden; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(3.5rem, 2.5rem + 4vw, 6.5rem) 0 clamp(3rem, 2rem + 3vw, 5rem);
  background: var(--bg-0);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 40%;
  background-image: radial-gradient(rgba(229,234,241,.4) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 55fr) minmax(0, 45fr);
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 14ch;
  margin: 0 0 24px;
}

.hero .standfirst {
  font-size: var(--fs-body-lg);
  line-height: 1.65;
  color: var(--ink-500);
  max-width: 52ch;
  margin-bottom: 32px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 48px; }

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 620px;
}
.proof-strip .proof-item {
  padding-right: 24px;
  margin-right: 24px;
  border-right: 1px solid var(--line);
}
.proof-strip .proof-item:last-child { border-right: 0; padding-right: 0; margin-right: 0; }
.proof-strip .proof-value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  display: block;
}
.proof-strip .proof-label {
  font-size: 0.8125rem;
  color: var(--ink-500);
  display: block;
  margin-top: 2px;
}

/* Ops console card */
.hero-visual { position: relative; }
.console-stack { position: relative; max-width: 460px; margin-left: auto; }
.console-card {
  position: relative;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transform: rotate(-1.5deg);
  z-index: 2;
  overflow: hidden;
}
.console-card-back {
  position: absolute;
  inset: 24px -20px -20px 28px;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  transform: rotate(1deg);
  z-index: 1;
}
.console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}
.console-title {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: -0.01em;
  color: var(--ink-500);
  white-space: nowrap;
}
.console-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-500);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal-500);
  flex-shrink: 0;
}
.console-body { padding: 8px 20px 18px; }
.console-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.8438rem;
}
.console-row:last-of-type { border-bottom: 0; }
.console-row .svc { font-weight: 500; color: var(--ink-700); }
.console-row .val {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  color: var(--ink-500);
}
.console-spark { padding: 4px 0 10px; border-bottom: 1px solid var(--line); }
.console-spark svg { width: 100%; height: 44px; }
.console-spark-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--ink-300);
  margin-top: 6px;
}
.console-tickets { padding-top: 12px; }
.console-tickets .ticket {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--ink-500);
  padding: 6px 0;
}
.ticket-id { font-family: var(--font-mono); font-weight: 500; color: var(--ink-300); }
.ticket-tag {
  margin-left: auto;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 99px;
  background: var(--accent-100);
  color: var(--accent-700);
}
.ticket-tag.done { background: rgba(14,159,138,.12); color: var(--teal-500); }

/* ---------- Platform bar ---------- */

.platform-bar { background: var(--bg-50); border-block: 1px solid var(--line); padding: 28px 0; }
.platform-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 40px;
}
.platform-bar .bar-label {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-300);
}
.platform-bar .platform {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--ink-300);
  opacity: .9;
}

/* ---------- Service cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: box-shadow .2s ease-out, border-color .2s ease-out;
}
.service-card:hover { box-shadow: var(--shadow-card); border-color: transparent; }

.icon-chip {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-600);
  margin-bottom: 20px;
}
.icon-chip svg { width: 22px; height: 22px; }

.service-card .h3 { margin-bottom: 10px; }
.service-card .card-desc { color: var(--ink-500); font-size: 0.9375rem; line-height: 1.6; }
.service-card .card-body { flex: 1; }
.service-card ul { margin: 14px 0 0; padding: 0; list-style: none; }
.service-card ul li {
  position: relative;
  padding: 4px 0 4px 26px;
  font-size: 0.9063rem;
  color: var(--ink-500);
}
.service-card ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 10px;
  width: 12px; height: 7px;
  border-left: 2px solid var(--teal-500);
  border-bottom: 2px solid var(--teal-500);
  transform: rotate(-45deg);
}
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding-top: 18px;
}
.card-foot .card-price {
  font-size: 0.8125rem;
  color: var(--ink-500);
}
.card-foot .card-price .mono { font-size: 0.8438rem; color: var(--ink-900); }

/* ---------- Pillars & stat band ---------- */

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 48px);
}
.pillar .icon-chip { margin-bottom: 18px; }
.pillar .h3 { margin-bottom: 10px; }
.pillar p { color: var(--ink-500); font-size: 0.9688rem; }

.stat-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: clamp(48px, 5vw, 72px);
  border-top: 1px solid var(--line);
  padding-top: clamp(36px, 4vw, 56px);
}
.stat .stat-value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-stat);
  letter-spacing: -0.02em;
  color: var(--ink-900);
  line-height: 1.1;
}
.stat .stat-label { color: var(--ink-500); font-size: 0.9063rem; margin-top: 8px; max-width: 30ch; }
.stat-note { grid-column: 1 / -1; font-size: 0.8125rem; color: var(--ink-300); margin-top: 4px; }

/* ---------- Process (dark) ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 44px);
  position: relative;
}
.process-step { position: relative; padding-top: 28px; }
.process-step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  border-top: 1px solid var(--line-dark);
}
.process-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  color: rgba(96,165,250,.4);
  display: block;
  margin-bottom: 14px;
}
.process-step .h3 { color: #fff; margin-bottom: 10px; font-size: 1.1875rem; }
.process-step p { color: var(--ink-300); font-size: 0.9375rem; }
.process-step .process-meta {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  color: rgba(255,255,255,.45);
  margin-top: 14px;
}

/* ---------- SLA table ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--bg-0);
}
.sla-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.sla-table th {
  background: var(--bg-50);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.sla-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-700);
  vertical-align: top;
}
.sla-table tr:last-child td { border-bottom: 0; }
.sla-table td.num { font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; color: var(--ink-900); }
.sla-table .cell-sub { display: block; font-size: 0.8125rem; color: var(--ink-500); font-family: var(--font-body); font-weight: 400; margin-top: 2px; }
.tick { color: var(--teal-500); display: inline-flex; }
.tick svg { width: 18px; height: 18px; }
.table-note { font-size: 0.8125rem; color: var(--ink-300); margin-top: 14px; }

/* ---------- Scenario / case panel ---------- */

.scenario-panel {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 4vw, 64px);
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: clamp(28px, 4vw, 56px);
}
.scenario-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
  background: var(--bg-50);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 6px 14px;
  margin-bottom: 20px;
}
.scenario-panel .h3 { margin-bottom: 14px; }
.scenario-panel p { color: var(--ink-500); font-size: 0.9688rem; }
.scenario-metrics { border-left: 1px solid var(--line); padding-left: clamp(24px, 3vw, 48px); display: flex; flex-direction: column; gap: 24px; justify-content: center; }
.scenario-metrics .metric-value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  letter-spacing: -0.02em;
  color: var(--ink-900);
  line-height: 1.1;
}
.scenario-metrics .metric-label { font-size: 0.875rem; color: var(--ink-500); margin-top: 4px; }

/* ---------- FAQ ---------- */

.faq-list { max-width: var(--container-prose); margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink-900);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  color: var(--accent-600);
  transition: transform .3s ease;
}
.faq-item[open] summary .faq-icon { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 40px 20px 0; color: var(--ink-500); font-size: 0.9688rem; }

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--accent-600);
  padding-block: clamp(4rem, 3rem + 4vw, 6.5rem);
  text-align: center;
}
.cta-band .h2 { color: #fff; max-width: none; margin-inline: auto; }
.cta-band p { color: rgba(255,255,255,.8); font-size: var(--fs-body-lg); max-width: 54ch; margin: 18px auto 32px; }
.cta-band .cta-sub { font-size: 0.875rem; color: rgba(255,255,255,.64); margin: 20px 0 0; }
.cta-band .cta-sub a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */

.site-footer { background: var(--bg-dark); color: rgba(255,255,255,.64); padding: clamp(3.5rem, 3rem + 2vw, 5rem) 0 2.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(4, minmax(0, 1fr));
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo { color: #fff; margin-bottom: 18px; }
.footer-brand .logo-mark { width: 24px; height: 24px; }
.footer-brand .logo-word { font-size: 0.9375rem; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; max-width: 30ch; color: rgba(255,255,255,.55); }
.footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 0.875rem; color: rgba(255,255,255,.64); transition: color .15s ease-out; }
.footer-col a:hover { color: #fff; }
.footer-col .footer-addr { font-style: normal; font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,.55); }
.footer-col .footer-addr a { color: rgba(255,255,255,.75); }
.footer-col .footer-addr a:hover { color: #fff; }

.footer-legal {
  border-top: 1px solid var(--line-dark);
  padding-top: 28px;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: rgba(255,255,255,.45);
}
.footer-legal a { color: rgba(255,255,255,.64); }
.footer-legal a:hover { color: #fff; }
.footer-legal .legal-links { margin-top: 6px; }
.footer-legal .legal-links a { margin-right: 4px; }

/* ---------- Page hero (interior pages) ---------- */

.page-hero {
  padding: clamp(3.5rem, 2.5rem + 3vw, 5.5rem) 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg-50);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.125rem, 1.6rem + 2.4vw, 3.375rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 20ch;
}
.page-hero .standfirst {
  font-size: var(--fs-body-lg);
  color: var(--ink-500);
  max-width: 58ch;
  margin-top: 20px;
}

/* ---------- Split rows (approach/about) ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 4vw, 72px);
  align-items: start;
}
.split .split-title { position: sticky; top: 96px; }
.split p { color: var(--ink-500); }
.split .h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }

.check-list { list-style: none; margin: 20px 0 0; padding: 0; }
.check-list li {
  position: relative;
  padding: 6px 0 6px 30px;
  color: var(--ink-700);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 14px;
  width: 13px; height: 8px;
  border-left: 2px solid var(--teal-500);
  border-bottom: 2px solid var(--teal-500);
  transform: rotate(-45deg);
}

/* Definition rows */
.def-list { border-top: 1px solid var(--line); }
.def-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.def-row dt { font-weight: 600; color: var(--ink-900); }
.def-row dd { margin: 0; color: var(--ink-500); font-size: 0.9688rem; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 4vw, 72px);
  align-items: start;
}
.contact-card {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px;
}
.contact-card + .contact-card { margin-top: 24px; }
.contact-card .h3 { margin-bottom: 8px; font-size: 1.125rem; }
.contact-card p { color: var(--ink-500); font-size: 0.9375rem; }
.contact-card .mono { color: var(--ink-900); }

/* ---------- Legal pages ---------- */

.legal-meta {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--ink-500);
  margin-top: 16px;
}

.legal-toc {
  background: var(--bg-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px 32px;
  margin-bottom: clamp(40px, 4vw, 56px);
}
.legal-toc h2 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 14px;
  font-family: var(--font-body);
}
.legal-toc ol { margin: 0; padding-left: 1.4em; columns: 2; column-gap: 40px; font-size: 0.9063rem; }
.legal-toc li { margin-bottom: 8px; break-inside: avoid; }

.legal-body h2 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 2.5em 0 0.8em;
  scroll-margin-top: 96px;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body h3 { font-size: 1.0625rem; font-weight: 600; margin: 1.8em 0 0.6em; }
.legal-body p, .legal-body li { color: var(--ink-700); font-size: 0.9688rem; line-height: 1.7; }
.legal-body ul, .legal-body ol { margin-bottom: 1.2em; }
.legal-body li { margin-bottom: 0.5em; }
.legal-body .table-wrap { margin: 1.4em 0; }
.legal-body table { min-width: 640px; }
.legal-body .back-top { display: inline-block; margin-top: 3em; font-size: 0.875rem; }

/* ---------- Reveal animation ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease-out, transform .5s ease-out; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1023px) {
  .hero-grid { grid-template-columns: 1fr; }
  .console-stack { margin: 0 auto; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split .split-title { position: static; }
  .scenario-panel { grid-template-columns: 1fr; }
  .scenario-metrics {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 28px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 32px;
  }
}

@media (max-width: 899px) {
  .main-nav, .header-mail { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-actions { gap: 8px; margin-left: auto; }
}

@media (max-width: 639px) {
  .card-grid, .pillar-grid, .process-grid, .stat-band { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .legal-toc ol { columns: 1; }
  .hero-actions .btn { width: 100%; }
  .header-actions .btn { height: 40px; padding-inline: 16px; font-size: 14px; }
  .proof-strip { flex-direction: column; align-items: flex-start; gap: 16px; }
  .proof-strip .proof-item { border-right: 0; padding-right: 0; margin-right: 0; }
  .def-row { grid-template-columns: 1fr; gap: 6px; }
}