/* enterprise-support.css — Enterprise Support page
   Prefix: es-
   Hero, signal band, and CTA CSS copied verbatim from section-patterns.md
   and hero-illustration-prompt.md. All values are final.
   font-weight: 400 on every font-family: var(--f-serif) declaration.
*/

/* ═══════════════════════════════════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════ */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .5s, transform .5s; }
.rv.v { opacity: 1; transform: none; }
.rv.d1 { transition-delay: .1s; }
.rv.d2 { transition-delay: .2s; }
.rv.d3 { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
}

/* ═══════════════════════════════════════════════════════
   SECTION TAG (shared)
   ═══════════════════════════════════════════════════════ */
.section-tag {
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
  display: block;
  margin-bottom: 12px;
}

/* ═══════════════════════════════════════════════════════
   SECTION HEADER (shared)
   ═══════════════════════════════════════════════════════ */
.section-header { margin-bottom: 48px; }
.section-header h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.1;
  color: var(--ink-900);
  margin-bottom: 12px;
}
.section-header p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink-600);
  max-width: 480px;
}

/* ═══════════════════════════════════════════════════════
   HERO — verbatim from section-patterns.md
   Hero grid: var(--warm-200), 48px 48px, opacity .6
   ═══════════════════════════════════════════════════════ */
.page-hero {
  padding: calc(136px + env(safe-area-inset-top, 0px)) 0 96px;
  background: var(--white);
  border-bottom: 1px solid var(--warm-200);
  position: relative;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--warm-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--warm-200) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .6;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero .section-tag { color: var(--amber); }
.page-hero h1 {
  font-family: var(--f-serif); font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08; color: var(--ink-900);
  max-width: 680px; margin: 12px 0 20px;
  position: relative; z-index: 1;
}
.page-hero-sub {
  font-size: 16px; font-weight: 300; line-height: 1.65;
  color: var(--ink-600); max-width: 560px;
  position: relative; z-index: 1;
}

/* ── Hero illustration — top: 10px ── */
.page-hero-illustration {
  position: absolute;
  top: 10px;
  right: 0;
  width: 480px;
  pointer-events: none;
  mask-image: linear-gradient(to left, black 0%, black 30%, transparent 80%);
  -webkit-mask-image: linear-gradient(to left, black 0%, black 30%, transparent 80%);
  opacity: .7;
  z-index: 0;
}
.page-hero-illustration svg {
  width: 100%; height: auto; display: block;
}

@media (max-width: 1100px) {
  .page-hero-illustration { width: 380px; }
}
@media (max-width: 900px) {
  .page-hero-illustration { display: none; }
}
@media (max-width: 768px) {
  .page-hero {
    padding: calc(88px + env(safe-area-inset-top, 0px)) 0 60px;
  }
}
@media (max-width: 480px) {
  .page-hero h1 { font-size: clamp(32px, 8vw, 44px); }
}

/* ═══════════════════════════════════════════════════════
   SIGNAL BAND — verbatim from section-patterns.md, prefix es-
   ═══════════════════════════════════════════════════════ */
.es-signal-section { background: var(--navy);--amber:#f59e0b;}
.es-signal-band {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
}
.es-signal-item {
  padding: 48px 40px;
  display: flex; flex-direction: column; gap: 12px;
}
.es-signal-num {
  font-family: var(--f-serif); font-weight: 400;
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1; letter-spacing: -.03em;
  color: var(--white); display: block;
}
.es-signal-label {
  font-size: 12px; font-weight: 300; line-height: 1.55;
  color: rgba(255,255,255,.5);
  display: block; min-height: 4em;
}
.es-signal-div {
  width: 1px; background: rgba(255,255,255,.1); align-self: stretch;
}

/* HC overrides */
/* ═══════════════════════════════════════════════════════
   SUPPORT ASSESSMENT IFRAME SECTION
   ═══════════════════════════════════════════════════════ */
.supp-assess {
  padding: 104px 0;
  background: var(--white);
  border-bottom: 1px solid var(--warm-200);
}
.supp-assess .wrap { max-width: 900px; }

.supp-assess-header {
  margin-bottom: 40px;
}
.supp-assess-header h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.1;
  color: var(--ink-900);
  margin: 10px 0 16px;
  max-width: 720px;
}
.supp-assess-sub {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  color: var(--ink-600);
  max-width: 600px;
}

@media (max-width: 768px) { .supp-assess { padding: 64px 0; } }
@media (max-width: 480px) { .supp-assess { padding: 52px 0; } }

body.hc .es-signal-section { background: #00102a;--amber:#f59e0b;}
body.hc .es-signal-num { color: #ffffff; }
body.hc .es-signal-label { color: rgba(255,255,255,.75); }

@media (max-width: 1024px) {
  .es-signal-band { grid-template-columns: 1fr 1fr; }
  .es-signal-div { display: none; }
  .es-signal-item { padding: 36px 32px; }
  .es-signal-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.1); }
  .es-signal-item:nth-child(1),
  .es-signal-item:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .es-signal-label { min-height: auto; }
}
@media (max-width: 768px) {
  .es-signal-band { grid-template-columns: 1fr; }
  .es-signal-item {
    padding: 28px 20px;
    border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,.1) !important;
  }
  .es-signal-item:last-child { border-bottom: none !important; }
}

/* ═══════════════════════════════════════════════════════
   SECTION 1: RELIABILITY
   ═══════════════════════════════════════════════════════ */
.supp-reliability {
  padding: 104px 0;
  background: var(--off-white);
  border-bottom: 1px solid var(--warm-200);
}
.supp-reliability-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.supp-reliability-text .section-tag { color: var(--amber); }
.supp-reliability-text h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.1;
  color: var(--ink-900);
  margin-bottom: 20px;
}
.supp-reliability-text p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink-600);
}
.supp-reliability-text p + p { margin-top: 14px; }

.supp-reliability-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--warm-200);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--warm-200);
}
.supp-stat {
  background: var(--white);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.supp-stat-num {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  color: var(--ink-900);
  letter-spacing: -.02em;
}
.supp-stat-label {
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  line-height: 1.4;
}

@media (min-width: 1024px) {
  .supp-reliability-inner {
    grid-template-columns: 1fr;
    max-width: 720px;
  }
}

/* ═══════════════════════════════════════════════════════
   SECTION 2: CHAIN SUPPORT
   ═══════════════════════════════════════════════════════ */
.supp-chain {
  padding: 104px 0;
  background: var(--white);
  border-bottom: 1px solid var(--warm-200);
}

/* Full-width header with prose alongside */
.supp-chain-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 56px;
}
.supp-chain-header-text .section-tag { color: var(--amber); }
.supp-chain-header-text h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.08;
  color: var(--ink-900);
  margin-top: 10px;
}
.supp-chain-header-sub {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink-600);
  max-width: 640px;
  align-self: start;
}

/* Four-card horizontal grid */
.supp-chain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--warm-200);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.supp-chain-card {
  background: var(--off-white);
  padding: 36px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: background .2s;
  position: relative;
}
.supp-chain-card:hover { background: var(--warm-50); }

.supp-chain-card-num {
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
  display: block;
  margin-bottom: 20px;
}
.supp-chain-card-icon {
  width: 20px;
  height: 20px;
  color: var(--ink-400);
  display: block;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.supp-chain-card h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.2;
  color: var(--ink-900);
  margin-bottom: 12px;
}
.supp-chain-card p {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.65;
  color: var(--ink-500);
}

@media (min-width: 640px) {
  .supp-chain-header {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
  }
  .supp-chain-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .supp-chain-grid { grid-template-columns: repeat(4, 1fr); }
  .supp-chain-card { padding: 40px 32px 44px; }
}
@media (max-width: 768px) {
  .supp-chain { padding: 64px 0; }
}
@media (max-width: 480px) {
  .supp-chain { padding: 52px 0; }
  .supp-chain-card { padding: 28px 24px 32px; }
}

/* ═══════════════════════════════════════════════════════
   SECTION 3: TIERS
   ═══════════════════════════════════════════════════════ */
.supp-tiers {
  padding: 104px 0;
  background: var(--warm-50);
  border-bottom: 1px solid var(--warm-200);
}

.supp-tiers-banner {
  background: var(--navy);
  border-radius: var(--r-xl);
  padding: 36px 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 24px;--amber:#f59e0b;}
.supp-tiers-banner-text .section-tag { color: var(--amber); }
.supp-tiers-banner-text h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(22px, 3.5vw, 38px);
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 14px;
}
.supp-tiers-banner-text p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255,255,255,.65);
}
.supp-tiers-banner-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.supp-banner-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.supp-banner-stat:last-child { border-bottom: none; padding-bottom: 0; }
.supp-banner-stat-num {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1;
  color: var(--white);
  letter-spacing: -.02em;
}
.supp-banner-stat-label {
  font-size: 11px;
  font-weight: 300;
  line-height: 1.4;
  color: rgba(255,255,255,.5);
}

/* HC overrides for tiers banner */
body.hc .supp-tiers-banner { background: #00102a;--amber:#f59e0b;}
body.hc .supp-tiers-banner-text h2 { color: #ffffff; }
body.hc .supp-tiers-banner-text p  { color: rgba(255,255,255,.85); }
body.hc .supp-banner-stat-num      { color: #ffffff; }
body.hc .supp-banner-stat-label    { color: rgba(255,255,255,.7); }

.supp-tier-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.supp-tier-card {
  background: var(--white);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.supp-tier-card--featured {
  background: var(--ink-900);
  border-color: var(--ink-900);--amber:#f59e0b;}
.supp-tier-eyebrow {
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
}
.supp-tier-card--featured .supp-tier-eyebrow { color: var(--amber); }
.supp-tier-card h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.2;
  color: var(--ink-900);
}
.supp-tier-card--featured h3 { color: var(--white); }
.supp-tier-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink-500);
}
.supp-tier-card--featured .supp-tier-desc { color: rgba(255,255,255,.6); }
.supp-tier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--warm-100);
}
.supp-tier-card--featured .supp-tier-list { border-top-color: rgba(255,255,255,.1); }
.supp-tier-list li {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--ink-600);
  padding-left: 16px;
  position: relative;
  min-height: 20px;
}
.supp-tier-list li::before {
  content: '';
  position: absolute; left: 0; top: 7px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--warm-300);
}
.supp-tier-card--featured .supp-tier-list li { color: rgba(255,255,255,.7); }
.supp-tier-card--featured .supp-tier-list li::before { background: rgba(255,255,255,.3); }

/* HC overrides for featured tier card */
body.hc .supp-tier-card--featured  { background: #0e1e36; border-color: rgba(255,255,255,.15); }
body.hc .supp-tier-card--featured h3             { color: #ffffff; }
body.hc .supp-tier-card--featured .supp-tier-desc { color: rgba(255,255,255,.8); }
body.hc .supp-tier-card--featured .supp-tier-list li { color: rgba(255,255,255,.8); }

.supp-regulated {
  background: var(--white);
  border: 1px solid var(--warm-200);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.supp-regulated-inner {
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.supp-regulated-tag {
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
  line-height: 1.5;
}
.supp-regulated-inner p {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink-600);
}

@media (min-width: 640px) {
  .supp-tiers-banner {
    padding: 44px 40px;
  }
  .supp-tiers-banner-stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
  }
  .supp-banner-stat {
    flex: 1 1 140px;
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,.08);
    padding-bottom: 0;
    padding-right: 20px;
  }
  .supp-banner-stat:last-child { border-right: none; }
  .supp-tier-cards { grid-template-columns: 1fr 1fr; }
  .supp-regulated-inner {
    padding: 28px 36px;
    grid-template-columns: 180px 1fr;
    gap: 28px;
    align-items: center;
  }
}
@media (min-width: 1024px) {
  .supp-tiers-banner {
    padding: 52px 56px;
    grid-template-columns: 1fr 280px;
    gap: 56px;
    align-items: end;
    margin-bottom: 32px;
  }
  .supp-tiers-banner-stats {
    flex-direction: column;
    gap: 24px;
    flex-wrap: nowrap;
  }
  .supp-banner-stat {
    flex: none;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding-right: 0;
    padding-bottom: 24px;
  }
  .supp-banner-stat:last-child { border-bottom: none; padding-bottom: 0; }
  .supp-tier-cards { grid-template-columns: repeat(3, 1fr); }
  .supp-tier-card { padding: 36px 32px; }
}

/* ═══════════════════════════════════════════════════════
   SECTION 4: DEPLOYMENT
   ═══════════════════════════════════════════════════════ */
.supp-deploy {
  padding: 104px 0;
  background: var(--off-white);
  border-bottom: 1px solid var(--warm-200);
}
.supp-deploy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.supp-deploy-card {
  background: var(--white);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .22s, transform .22s;
}
.supp-deploy-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.supp-deploy-num {
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.08em;
}
.supp-deploy-card h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.2;
  color: var(--ink-900);
}
.supp-deploy-card p {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink-500);
}

@media (min-width: 640px) {
  .supp-deploy-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}
@media (min-width: 1024px) {
  .supp-deploy-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .supp-deploy-card { padding: 36px 32px; }
}

/* ═══════════════════════════════════════════════════════
   CTA SECTION — verbatim from section-patterns.md, prefix es-
   CTA grid: rgba(255,255,255,1) opacity .07, 40px 40px
   section-tag: rgba(255,255,255,.7) — NOT var(--amber)
   Content NOT inside .wrap
   ═══════════════════════════════════════════════════════ */
.es-cta-section {
  background: var(--navy); padding: 104px 52px;
  text-align: center; position: relative; overflow: hidden;--amber:#f59e0b;}
.es-cta-section::before {
  content: ''; position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,74,128,.3), transparent 65%);
  top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none;
}
.es-cta-section::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,1) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .07;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
  pointer-events: none;
}
.es-cta-inner { position: relative; z-index: 2; }
.es-cta-section .section-tag {
  color: var(--amber); margin-bottom: 18px;
}
.es-cta-inner h2 {
  font-family: var(--f-serif); font-weight: 400;
  font-size: clamp(30px, 4vw, 52px);
  color: #fff; letter-spacing: -.025em; line-height: 1.05; margin-bottom: 14px;
}
.es-cta-inner p {
  font-size: 16px; font-weight: 300; color: rgba(255,255,255,.92);
  max-width: 380px; margin: 0 auto 32px; line-height: 1.55;
}
.es-cta-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.es-cta-section .btn-white {
  font-size: 13.5px; font-weight: 500; letter-spacing: -.01em;
  padding: 12px 28px; border-radius: var(--r-sm);
  background: var(--white); color: var(--navy); border: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  text-decoration: none; display: inline-flex; align-items: center;
  transition: opacity .18s, transform .1s;
}
.es-cta-section .btn-white:hover { opacity: .93; }
.es-cta-section .btn-white:active { transform: scale(.98); }

/* HC overrides */
body.hc .es-cta-section { background: #00102a;--amber:#f59e0b;}
body.hc .es-cta-inner h2 { color: #ffffff; }
body.hc .es-cta-inner p { color: rgba(255,255,255,.8); }

@media (max-width: 768px) {
  .es-cta-section { padding: 72px 20px; }
  .supp-reliability { padding: 64px 0; }
  .supp-chain { padding: 64px 0; }
  .supp-tiers { padding: 64px 0; }
  .supp-deploy { padding: 64px 0; }
  .wrap { padding: 0 20px; }
}
@media (max-width: 480px) {
  .es-cta-section { padding: 56px 16px; }
  .supp-reliability { padding: 52px 0; }
  .supp-chain { padding: 52px 0; }
  .supp-tiers { padding: 52px 0; }
  .supp-deploy { padding: 52px 0; }
  .wrap { padding: 0 16px; }
}