/* ============================================================
   solution-datacenter-modernization.css
   Modernise & Operate quadrant · MINT accent
   Unique components:
     - .rack            hero animated rack-modernisation visual
     - .matters / .bench, .pillars / .pcard, .pwr-callout
     - .sddc            SDDC layer breakdown
     - .phase4          4-phase engagement
     - .composed        Built-on services
   ============================================================ */

:root {
  --c-navy: #0E2A6B; --c-navy-2: #1C4DBD;
  --c-blue: #2158D6; --c-blue-2: #4A7EE8;
  --c-accent: #7BDFB1; --c-accent-deep: #35A97C;
  --c-accent-2: #FFA8C6; --c-coral: #FF5146;
  --c-bg: #F7F9FE; --c-bg-2: #EEF2FB; --c-card: #FFFFFF;
  --c-line: #DCE3F1; --c-line-2: #C2CDE3;
  --c-mute: #4D5A77; --c-text: #0F172A;
  --r-md: 14px; --r-lg: 20px;
  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --ease-spring: cubic-bezier(.16, 1, .3, 1);
  --t-fast: 200ms; --t-mid: 480ms;
  --maxw: 1280px; --pad: clamp(20px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, sans-serif; font-size: 16px; line-height: 1.55; color: var(--c-text); background: var(--c-bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

h1, h2, h3, h4 { color: var(--c-navy); margin: 0; font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -.02em; }
h1 { font-weight: 700; font-size: clamp(2.4rem, 5.6vw, 4.4rem); line-height: 1.04; letter-spacing: -.03em; }
h2 { font-weight: 700; font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.1; }
h3 { font-weight: 600; font-size: 1.18rem; line-height: 1.3; }
p { margin: 0; }
em { font-style: normal; color: var(--c-navy-2); }

/* Background */
.bg-blueprint { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; background: var(--c-bg); }
.grid-lines { position: absolute; inset: 0; background-image: linear-gradient(rgba(14,42,107, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(33,88,214, .06) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 1200px 700px at 50% 30%, black 40%, transparent 100%); -webkit-mask-image: radial-gradient(ellipse 1200px 700px at 50% 30%, black 40%, transparent 100%); }
.grid-glow { position: absolute; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(closest-side, rgba(30,99,233, .18), rgba(255,107,53, .12) 40%, transparent 70%); filter: blur(40px); left: -300px; top: -300px; transition: left 80ms linear, top 80ms linear; will-change: left, top; }
.cloud-net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.section { padding: clamp(80px, 10vw, 140px) 0; position: relative; }

.kicker { display: inline-flex; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-size: .78rem; color: var(--c-navy-2); letter-spacing: .04em; text-transform: lowercase; }
.kicker .kdot { width: 8px; height: 8px; border-radius: 2px; background: var(--c-navy); box-shadow: 0 0 0 4px rgba(14,42,107, .18); }

.section-h { max-width: 760px; margin-bottom: 60px; }
.section-h.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-h h2 { margin: 14px 0; }
.section-h .sub { color: var(--c-mute); font-size: 1.06rem; }

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: .76rem; color: var(--c-mute); letter-spacing: .04em; margin-bottom: 22px; }
.crumbs a { color: var(--c-mute); transition: color var(--t-fast) var(--ease-out); }
.crumbs a:hover { color: var(--c-navy-2); }
.crumbs .sep { opacity: .45; }
.crumbs .here { color: var(--c-navy); font-weight: 600; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: .94rem; cursor: pointer; border: 1px solid transparent; transition: transform var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out); position: relative; overflow: hidden; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }
.btn-cta { background: linear-gradient(135deg, var(--c-navy), var(--c-navy-2)); color: var(--c-white); box-shadow: 0 0 0 1px rgba(255, 255, 255, .04) inset, 0 10px 24px -10px rgba(14,42,107, .55); }
.btn-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 40%, rgba(255, 255, 255, .2) 50%, transparent 60%); transform: translateX(-100%); transition: transform 700ms var(--ease-out); }
.btn-cta:hover { transform: translateY(-1px); box-shadow: 0 16px 32px -14px rgba(14,42,107, .55); }
.btn-cta:hover::before { transform: translateX(100%); }
.btn-line { background: rgba(255, 255, 255, .6); color: var(--c-navy); border-color: var(--c-line); backdrop-filter: blur(8px); }
.btn-line:hover { border-color: var(--c-navy-2); color: var(--c-navy-2); }

/* HERO */
.hero { padding: clamp(60px, 9vw, 110px) 0 clamp(60px, 8vw, 100px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.tag { display: inline-flex; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-size: .8rem; color: var(--c-mute); padding: 6px 12px; background: var(--c-white); border: 1px solid var(--c-line); border-radius: 999px; margin-bottom: 26px; }
.tag .tdot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-navy); animation: tagPulse 1.6s infinite; }
@keyframes tagPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: .6; } }
.lede { color: var(--c-mute); font-size: clamp(1.04rem, 1.3vw, 1.18rem); max-width: 560px; margin-top: 22px; }
.cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 46px; }
.meta-tile { padding: 18px; background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md); position: relative; overflow: hidden; }
.meta-tile::before { content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--c-navy); }
.meta-num { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 1.55rem; font-weight: 700; color: var(--c-navy); letter-spacing: -.02em; }
.meta-suf { color: var(--c-navy-2); font-weight: 700; }
.meta-lbl { display: block; font-size: .78rem; color: var(--c-mute); margin-top: 4px; }

/* ============================================================
   HERO  ·  Animated rack-modernisation visual (unique)
   ============================================================ */
.hero-vis { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.rack { position: relative; width: 100%; height: 100%; }
.rack-svg { width: 100%; height: 100%; display: block; overflow: visible; }

/* legacy rack on left → modernised rack on right */
.rk-unit {
  transform-box: fill-box;
  transform-origin: center;
  animation: rkBlink 2.2s ease-in-out infinite;
}
@keyframes rkBlink { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
.rk-unit.l1 { animation-delay: 0s; } .rk-unit.l2 { animation-delay: -.3s; } .rk-unit.l3 { animation-delay: -.6s; }
.rk-unit.l4 { animation-delay: -.9s; } .rk-unit.l5 { animation-delay: -1.2s; } .rk-unit.l6 { animation-delay: -1.5s; }

.rk-flow { stroke-dasharray: 4 5; animation: rkFlow 3.4s linear infinite; }
@keyframes rkFlow { to { stroke-dashoffset: -54; } }

.rk-api {
  transform-box: fill-box;
  transform-origin: center;
  animation: rkApi 2.4s ease-in-out infinite;
}
@keyframes rkApi { 0%, 100% { transform: scale(.9); opacity: .55; } 50% { transform: scale(1.1); opacity: 1; } }
.rk-api.a2 { animation-delay: -.4s; }
.rk-api.a3 { animation-delay: -.8s; }

.rk-power {
  transform-box: fill-box;
  transform-origin: center;
  animation: rkPower 3s ease-in-out infinite;
}
@keyframes rkPower { 0%, 100% { transform: translateY(0); opacity: .8; } 50% { transform: translateY(-4px); opacity: 1; } }

/* labels */
.rk-label { position: absolute; font-family: 'JetBrains Mono', monospace; font-size: .64rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-navy); background: var(--c-white); border: 1px solid var(--c-line); border-radius: 999px; padding: 5px 10px; white-space: nowrap; box-shadow: 0 6px 14px -8px rgba(14,42,107, .3); }
.rk-label .rkl-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 7px; vertical-align: middle; transform: translateY(-1px); }
.rk-label--legacy { top: 50%; left: -2%; transform: translateY(-50%); }
.rk-label--legacy .rkl-dot { background: var(--c-mute); }
.rk-label--sddc { top: 50%; right: -2%; transform: translateY(-50%); }
.rk-label--sddc .rkl-dot { background: var(--c-navy); }
.rk-label--api { bottom: 6%; left: 50%; transform: translateX(-50%); }
.rk-label--api .rkl-dot { background: var(--c-navy-2); }

/* ============================================================
   01 · Why this matters now
   ============================================================ */
.matters { background: linear-gradient(160deg, var(--c-white), var(--c-bg-2)); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: clamp(30px, 5vw, 56px); position: relative; overflow: hidden; }
.matters::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 32% 60% at 0% 50%, rgba(14,42,107, .08), transparent 60%), radial-gradient(ellipse 32% 60% at 100% 50%, rgba(33,88,214, .07), transparent 60%); pointer-events: none; }
.matters-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 5vw, 70px); align-items: center; position: relative; }
.matters-copy h3 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); margin-bottom: 14px; }
.matters-copy p { color: var(--c-mute); font-size: 1.02rem; margin-bottom: 14px; }
.bench { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.bench-card { position: relative; background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md); padding: 22px 18px 18px; overflow: hidden; transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) var(--ease-out), border-color var(--t-mid) var(--ease-out); }
.bench-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--c-navy), var(--c-navy-2)); }
.bench-card:hover { transform: translateY(-4px); border-color: rgba(14,42,107, .5); box-shadow: 0 24px 50px -28px rgba(14,42,107, .25); }
.bench-num { display: block; font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.6rem, 2.6vw, 2rem); font-weight: 700; color: var(--c-navy-2); letter-spacing: -.02em; margin-bottom: 6px; }
.bench-lbl { font-family: 'Space Grotesk', 'Inter', sans-serif; font-weight: 600; font-size: .92rem; color: var(--c-navy); margin-bottom: 6px; display: block; }
.bench-desc { color: var(--c-mute); font-size: .82rem; line-height: 1.5; }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.pcard { perspective: 1200px; display: block; }
.pcard-inner { position: relative; background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md); padding: 28px 24px 24px; overflow: hidden; transform: rotateX(0) rotateY(0); transform-style: preserve-3d; transition: transform 500ms var(--ease-spring), box-shadow var(--t-mid) var(--ease-out), border-color var(--t-mid) var(--ease-out); height: 100%; }
.pcard-inner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(14,42,107, .12), transparent 60%); opacity: 0; transition: opacity var(--t-mid) var(--ease-out); pointer-events: none; }
.pcard:hover .pcard-inner { box-shadow: 0 30px 60px -25px rgba(14,42,107, .25); border-color: rgba(14,42,107, .5); }
.pcard:hover .pcard-inner::before { opacity: 1; }
.pcard-id { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: .7rem; color: var(--c-navy-2); padding: 3px 8px; background: rgba(14,42,107, .14); border-radius: 4px; margin-bottom: 14px; }
.pcard-num { font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--c-navy); margin-bottom: 4px; display: block; letter-spacing: -.02em; }
.pcard-mark { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--c-navy), var(--c-navy-2)); color: var(--c-white); margin-bottom: 16px; box-shadow: 0 8px 18px -8px rgba(14,42,107, .6); }
.pcard-mark svg { width: 24px; height: 24px; }
.pcard h3 { margin-bottom: 6px; }
.pcard p { color: var(--c-mute); font-size: .92rem; }

/* Power-reduction featured callout */
.pwr-callout { margin-top: 28px; display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; padding: 22px 30px; background: linear-gradient(135deg, rgba(14,42,107, .14), rgba(33,88,214, .06)); border: 1px solid rgba(14,42,107, .35); border-radius: var(--r-md); position: relative; overflow: hidden; }
.pwr-callout::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 50%, rgba(14,42,107, .18), transparent 60%); pointer-events: none; }
.pwr-num { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: var(--c-navy-2); letter-spacing: -.025em; line-height: 1; }
.pwr-body { position: relative; z-index: 1; }
.pwr-body strong { display: block; font-family: 'Space Grotesk', 'Inter', sans-serif; font-size: 1.06rem; color: var(--c-navy); margin-bottom: 4px; font-weight: 700; }
.pwr-body span { display: block; font-size: .9rem; color: var(--c-mute); }
.pwr-tag { font-family: 'JetBrains Mono', monospace; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-navy-2); background: rgba(255, 255, 255, .7); border: 1px solid rgba(14,42,107, .4); padding: 6px 12px; border-radius: 999px; position: relative; z-index: 1; }

/* SDDC stack visual (3-layer breakdown) */
.sddc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.sddc-layer { position: relative; padding: 28px 26px; background: linear-gradient(160deg, var(--c-white), var(--c-bg-2)); border: 1px solid var(--c-line); border-radius: var(--r-md); overflow: hidden; transition: transform var(--t-mid) var(--ease-spring), border-color var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out); }
.sddc-layer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--c-navy), var(--c-navy-2)); }
.sddc-layer:hover { transform: translateY(-4px); border-color: var(--c-navy-2); box-shadow: 0 24px 50px -28px rgba(14,42,107, .3); }
.sddc-num { font-family: 'JetBrains Mono', monospace; font-size: .7rem; font-weight: 700; color: var(--c-mute); letter-spacing: .14em; text-transform: uppercase; display: block; margin-bottom: 12px; }
.sddc-icon { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--c-navy), var(--c-navy-2)); color: var(--c-white); margin-bottom: 14px; }
.sddc-icon svg { width: 22px; height: 22px; }
.sddc-layer h4 { font-family: 'Space Grotesk', 'Inter', sans-serif; font-size: 1.08rem; font-weight: 700; color: var(--c-navy); margin: 0 0 6px; }
.sddc-layer p { color: var(--c-mute); font-size: .9rem; line-height: 1.55; }

/* 4-phase engagement */
.phase4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; position: relative; }
.phase4::before { content: ""; position: absolute; top: 30px; left: 5%; right: 5%; height: 2px; background: linear-gradient(90deg, var(--c-navy), var(--c-navy-2), var(--c-navy)); z-index: 1; opacity: .4; }
.ph-card { position: relative; background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md); padding: 52px 22px 22px; transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) var(--ease-out), border-color var(--t-mid) var(--ease-out); z-index: 2; }
.ph-card:hover { transform: translateY(-4px); border-color: var(--c-navy-2); box-shadow: 0 24px 50px -28px rgba(14,42,107, .25); }
.ph-pin { position: absolute; top: 18px; left: 22px; width: 26px; height: 26px; border-radius: 50%; background: var(--c-white); border: 2px solid var(--c-navy-2); display: grid; place-items: center; font-family: 'JetBrains Mono', monospace; font-size: .72rem; font-weight: 700; color: var(--c-navy-2); box-shadow: 0 0 0 4px rgba(14,42,107, .16); }
.ph-tag { position: absolute; top: 22px; right: 18px; font-family: 'JetBrains Mono', monospace; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-mute); }
.ph-card h4 { font-family: 'Space Grotesk', 'Inter', sans-serif; font-size: 1.12rem; font-weight: 700; color: var(--c-navy); margin: 0 0 12px; }
.ph-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.ph-card li { display: grid; grid-template-columns: 12px 1fr; gap: 8px; font-size: .88rem; color: var(--c-mute); align-items: start; }
.ph-card li::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--c-navy-2); margin-top: 7px; opacity: .7; }

/* Composed services */
.composed { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ccard { display: block; background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md); padding: 26px 24px; transition: transform var(--t-mid) var(--ease-spring), border-color var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out); position: relative; overflow: hidden; }
.ccard:hover { transform: translateY(-4px); border-color: var(--c-navy-2); box-shadow: 0 28px 60px -28px rgba(14,42,107, .25); }
.ccard-tag { display: inline-flex; align-items: center; gap: 6px; font-family: 'JetBrains Mono', monospace; font-size: .7rem; color: var(--c-navy-2); background: rgba(14,42,107, .14); border-radius: 4px; padding: 3px 8px; margin-bottom: 14px; letter-spacing: .04em; }
.ccard h3 { margin-bottom: 8px; }
.ccard p { color: var(--c-mute); font-size: .92rem; margin-bottom: 14px; }
.ccard-link { font-family: 'JetBrains Mono', monospace; font-size: .82rem; font-weight: 600; color: var(--c-navy-2); display: inline-flex; align-items: center; gap: 8px; }
.ccard-link span { display: inline-block; transition: transform var(--t-fast) var(--ease-spring); }
.ccard:hover .ccard-link span { transform: translateX(4px); }

/* FAQ */
.faq-wrap { max-width: 920px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.qa { background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md); overflow: hidden; transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out); }
.qa[open] { border-color: var(--c-navy-2); box-shadow: 0 10px 28px -16px rgba(14,42,107, .4); }
.qa summary { cursor: pointer; list-style: none; padding: 22px 22px; display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 16px; color: var(--c-navy); }
.qa summary::-webkit-details-marker { display: none; }
.qa-id { font-family: 'JetBrains Mono', monospace; color: var(--c-mute); font-size: .82rem; }
.qa-t { font-weight: 600; font-size: 1.02rem; }
.qa-x { width: 24px; height: 24px; position: relative; flex-shrink: 0; }
.qa-x::before, .qa-x::after { content: ""; position: absolute; top: 50%; left: 50%; width: 14px; height: 2px; background: var(--c-navy); transform: translate(-50%, -50%); transition: transform var(--t-mid) var(--ease-spring), background var(--t-fast) var(--ease-out); }
.qa-x::after { transform: translate(-50%, -50%) rotate(90deg); }
.qa[open] .qa-x::after { transform: translate(-50%, -50%) rotate(0); }
.qa[open] .qa-x::before, .qa[open] .qa-x::after { background: var(--c-navy-2); }
.qa-b { padding: 0 22px 24px 92px; color: var(--c-mute); }

/* CTA */
.cta-sec { padding-bottom: clamp(60px, 7vw, 100px); }
.cta-card { position: relative; padding: clamp(40px, 6vw, 80px); background: linear-gradient(160deg, #0E2A6B 0%, #163587 60%, #1A4097 130%); border-radius: var(--r-lg); color: var(--c-white); overflow: hidden; text-align: center; box-shadow: 0 40px 80px -40px rgba(14,42,107, .55); }
.cta-card .kicker { color: var(--c-accent); justify-content: center; display: inline-flex; }
.cta-card .kicker .kdot { background: var(--c-accent); box-shadow: 0 0 0 4px rgba(123,223,177, .22); }
.cta-card h2 { color: var(--c-white); margin: 18px auto 14px; max-width: 700px; }
.cta-card h2 em { background: linear-gradient(120deg, var(--c-white), var(--c-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-card p { color: rgba(255, 255, 255, .78); max-width: 620px; margin: 0 auto 30px; }
.cta-btns { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.cta-card .btn-line { background: rgba(255, 255, 255, .06); color: var(--c-white); border-color: rgba(255, 255, 255, .2); }
.cta-card .btn-line:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .4); color: var(--c-white); }
.cta-lights { position: absolute; inset: -40%; background: radial-gradient(closest-side, rgba(123,223,177, .45), transparent 60%) 80% 20% / 40% 50% no-repeat, radial-gradient(closest-side, rgba(74,126,232, .4), transparent 60%) 15% 80% / 50% 60% no-repeat; filter: blur(60px); pointer-events: none; animation: drift 14s ease-in-out infinite; }
@keyframes drift { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-30px, 24px); } }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-spring); transition-delay: calc((var(--i, 0) - 1) * 70ms); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1100px) { .pillars { grid-template-columns: repeat(2, 1fr); } .sddc, .composed { grid-template-columns: 1fr; } .matters-grid { grid-template-columns: 1fr; } .phase4 { grid-template-columns: repeat(2, 1fr); } .phase4::before { display: none; } .pwr-callout { grid-template-columns: 1fr; text-align: center; } }
@media (max-width: 1024px) { .hero-grid { grid-template-columns: 1fr; } .hero-vis { max-width: 480px; margin: 0 auto; } }
@media (max-width: 720px) { .hero-meta, .pillars, .bench, .phase4 { grid-template-columns: 1fr; } .qa summary { grid-template-columns: 40px 1fr auto; } .qa-b { padding-left: 22px; } .rk-label { font-size: .56rem; padding: 4px 8px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } }