*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── OPTION D: GRAPHITE WHITE PALETTE (product page only) ── */
:root {
  --bg: #f4f2ee;
  --bg2: #eceae5;
  --bg3: #e2dfd8;
  --ink: #1a1d26;
  --ink2: #3a3d4a;
  --muted: rgba(26, 29, 38, 0.72);
  --rule: rgba(26, 29, 38, 0.1);
  --rule2: rgba(26, 29, 38, 0.06);
  --crimson: #c8001e;
  --crimson2: #a0001a;
  --cyan: #3ba2f2;
  --pink: #e0106a;
  --surface: #ffffff;

  /* Legacy aliases used throughout — mapped to Option D */
  --navy: var(--ink);
  --navy2: var(--ink2);
  --blue: var(--crimson);
  --midblue: var(--crimson2);
  --sky: var(--muted);
  --red: var(--crimson);
  --offwhite: var(--bg);
  --light: var(--bg2);
  --border: var(--rule);
  --white: var(--surface);
  --gray: var(--muted);
  --darktext: var(--ink);
}

body {
  font-family:
    "Pretendard",
    "Noto Sans KR",
    -apple-system,
    BlinkMacSystemFont,
    "Apple SD Gothic Neo",
    "Malgun Gothic",
    "Nanum Gothic",
    sans-serif;
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

/* ── CUSTOM CURSOR (copied from about page) ── */
.cursor-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--crimson);
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(200, 0, 30, 0.35);
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition:
    width 0.15s ease,
    height 0.15s ease,
    border-color 0.15s ease;
}

html {
  scroll-behavior: smooth;
}

section,
.page-content section {
  scroll-margin-top: 100px;
}

/* ── TOC (match about page visibility and styling) ── */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 32px;
  align-items: start;
  margin: 32px 80px;
}

@media (max-width: 1100px) {
  .page-layout {
    grid-template-columns: 1fr;
    margin: 0;
  }
}

/* Simplified, toned-down clients block to match about page styling */
.clients-header {
  margin-bottom: 24px;
}
.clients-header h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
}
.clients-header p {
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}

.clients-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
  align-items: center;
}
.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 8px;
  min-height: 72px;
  padding: 12px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}
.client-logo:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(26, 29, 38, 0.06);
}
.client-logo img {
  max-width: 100%;
  max-height: 40px;
  object-fit: contain;
}
/* ── HERO (copied from about.html — Option D styles) ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: center;
  gap: 48px;
  padding: 100px 80px 40px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--rule2) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule2) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.hero-bg-glow {
  position: absolute;
  right: 5%;
  top: 15%;
  width: 480px;
  height: 480px;
  background: radial-gradient(
    circle,
    rgba(200, 0, 30, 0.05) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: "KBI";
  position: absolute;
  right: -30px;
  bottom: -40px;
  font-family: "Bebas Neue", sans-serif;
  font-size: 260px;
  line-height: 1;
  color: rgba(26, 29, 38, 0.03);
  pointer-events: none;
  user-select: none;
  letter-spacing: -8px;
  z-index: 0;
}

/* tighten the gap between hero and the following section */
.hero + section {
  padding-top: 48px;
}

.hero-content {
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
  max-width: 820px; /* match index hero left column width */
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: "IBM Plex Sans KR", sans-serif;
  font-size: 25px;
  color: var(--ink2);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--crimson);
  flex-shrink: 0;
}

.hero-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(48px, 7.2vw, 120px);
  line-height: 0.96;
  letter-spacing: 4px;
  color: var(--ink);
  margin-bottom: 12px;
}

/* constrain logo image when used inside hero-title */
.hero-title img {
  max-width: 420px;
  width: 100%;
  height: auto;
  display: block;
}

.hero-title span {
  color: var(--crimson);
}

.hero-title-sub {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(200, 0, 30, 0.2);
  background: rgba(200, 0, 30, 0.04);
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 32px;
  font-family: "IBM Plex Sans KR", sans-serif;
  font-size: 14px;
  color: var(--crimson2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.hero-title-sub::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--crimson);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.hero-desc {
  font-size: 18px;
  line-height: 1.85;
  color: var(--ink);
  margin-bottom: 12px;
  font-weight: 400;
}

.hero-desc strong {
  color: var(--crimson);
  font-weight: 700;
}

.hero-desc2 {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--crimson);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.8px;
  border-radius: 3px;
  transition: all 0.22s;
}

.btn-primary:hover {
  background: var(--crimson2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 0, 30, 0.25);
}

/* End hero styles */

/* ── SECTIONS ── */
section {
  padding: 96px 80px;
  position: relative;
  z-index: 1;
}
.section-header {
  margin-bottom: 52px;
}
.section-num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 80px;
  color: rgba(26, 29, 38, 0.04);
  line-height: 1;
  margin-bottom: -20px;
  user-select: none;
}
.section-eyebrow {
  font-family: "IBM Plex Sans KR", sans-serif;
  font-size: 14px;
  color: var(--crimson);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--crimson);
}
.section-title {
  font-size: clamp(28px, 7vw, 50px);
  font-weight: 800;
  color: var(--ink);
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
}
.section-title::after {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  background: var(--crimson);
  margin-top: 10px;
}
.section-desc {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 660px;
}
.section-desc strong {
  color: var(--ink);
  font-weight: 700;
}

/* ── EFFECTS / INTRO ── */
#intro {
  background: var(--surface);
  border-top: 1px solid var(--rule);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 56px;
}
.intro-effects {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: effect;
}
.effect-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--light);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  counter-increment: effect;
  transition: transform 0.2s;
  position: relative;
}
.effect-item:hover {
  transform: translateX(6px);
}
.effect-item:first-child {
  border-top: 1px solid var(--light);
}
.effect-num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 36px;
  color: var(--crimson);
  line-height: 1;
  min-width: 44px;
  opacity: 0.25;
  transition:
    opacity 0.2s,
    color 0.2s;
}
.effect-item:hover .effect-num {
  opacity: 0.6;
}
.effect-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.4;
}
.effect-desc {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}

.intro-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-card {
  background: var(--offwhite);
  padding: 28px 28px 28px 32px;
  border-left: 4px solid var(--crimson);
  position: relative;
  border-radius: 0 10px 10px 0;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
  overflow: hidden;
}
.feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 0;
  background: rgba(200, 0, 30, 0.02);
  transition: width 0.3s;
}
.feature-card:hover::after {
  width: 100%;
}
.feature-card:nth-child(2) {
  border-left-color: var(--pink);
}
.feature-card:hover {
  transform: translateX(6px);
  box-shadow: -4px 0 24px rgba(200, 0, 30, 0.08);
}
.feature-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.feature-card-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--crimson);
  flex-shrink: 0;
}
.feature-card:nth-child(2) .feature-card-title::before {
  background: var(--pink);
}
.feature-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 1;
}
.feature-card ul li {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.65;
  padding-left: 14px;
  position: relative;
}
.feature-card ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--sky);
  font-size: 15px;
  line-height: 1.4;
}

/* ── PROCESS ── */
#process {
  background: var(--offwhite);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 40px;
  position: relative;
  align-items: stretch;
}
/* connecting line behind step icons */
.process-steps::before {
  content: "";
  position: absolute;
  top: 58px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--blue),
    var(--midblue),
    var(--sky),
    #22a86a,
    var(--pink)
  );
  z-index: 0;
  border-radius: 2px;
}
.process-step {
  padding: 20px 16px 24px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--white);
  border-radius: 14px;
  border: 1px solid var(--light);
  box-shadow: 0 4px 16px rgba(26, 29, 38, 0.04);
  transition:
    transform 0.22s,
    box-shadow 0.22s,
    border-color 0.22s;
}
.process-step:focus-within,
.process-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26, 29, 38, 0.09);
  border-color: rgba(56, 160, 240, 0.25);
}
.step-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}
.step-icon {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Barlow", sans-serif;
  font-weight: 800;
  font-size: 28px;
  position: relative;
  z-index: 3;
  background: var(--white);
  border: 2px solid var(--light);
  transition:
    transform 0.22s,
    box-shadow 0.22s,
    border-color 0.22s;
}
.process-step:hover .step-icon {
  border-color: rgba(56, 160, 240, 0.3);
  box-shadow: 0 4px 16px rgba(56, 160, 240, 0.12);
}
.step-icon svg {
  width: 32px;
  height: 32px;
}
.step-num {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(26, 29, 38, 0.12);
  z-index: 4;
}
.step-num-1 {
  background: var(--blue);
}
.step-num-2 {
  background: var(--midblue);
}
.step-num-3 {
  background: var(--sky);
}
.step-num-4 {
  background: #22a86a;
}
.step-num-5 {
  background: var(--pink);
}
.step-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}
/* When description is a list (panel-list), style it for the process column */
.process-step .panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 320px;
  text-align: left;
  margin-top: 6px;
}
.process-step .panel-list li {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  padding-left: 14px;
  position: relative;
}
.process-step .panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sky);
}
.step-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  margin-top: auto;
  padding-top: 4px;
  background: rgba(56, 160, 240, 0.1);
  color: var(--sky);
  border: 1px solid rgba(56, 160, 240, 0.15);
  border-radius: 99px;
  letter-spacing: 0.3px;
}
.process-flow {
  margin-top: 48px;
  background: var(--navy);
  padding: 36px 48px;
  display: flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
  position: relative;
}
.flow-label {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1.5px;
  min-width: 100px;
  flex-shrink: 0;
}
.flow-steps {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  flex-wrap: wrap;
}
.flow-step {
  display: flex;
  align-items: center;
}
.flow-bubble {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}
.flow-bubble.prem {
  background: rgba(33, 118, 212, 0.5);
}
.flow-bubble.cloud {
  background: rgba(224, 16, 106, 0.5);
}
.flow-bubble.both {
  background: rgba(33, 118, 212, 0.3);
}
.flow-arrow {
  color: rgba(255, 255, 255, 0.2);
  font-size: 16px;
  padding: 0 4px;
}
.flow-sub {
  font-size: 14px;
  opacity: 0.6;
  font-weight: 400;
  display: block;
}

/* ── CCE/CVE ── */
#cce-cve {
  background: var(--surface);
}
.cce-intro-bar {
  background: var(--navy);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
  margin-top: 40px;
}
.cce-intro-bar .eq {
  font-family: "Barlow", sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
}
.cce-intro-bar .term {
  font-family: "Barlow", sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}
.cce-intro-bar .def {
  font-size: 15px;
  color: var(--cyan);
  font-style: italic;
}
.cce-cve-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
}
.cce-panel,
.cve-panel {
  padding: 44px 48px;
  position: relative;
  overflow: hidden;
  min-height: 460px;
  display: flex;
  flex-direction: column;
}
.cce-panel {
  background: linear-gradient(160deg, #1e2130 0%, #181a24 100%);
}
.cve-panel {
  background: linear-gradient(160deg, #1a1d2a 0%, #151720 100%);
}
/* Top accent bar */
.cce-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), rgba(21, 84, 176, 0.2));
}
.cve-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pink), rgba(200, 0, 100, 0.2));
}
/* Ghost watermark */
.cce-panel::after {
  content: "CCE";
  position: absolute;
  right: -10px;
  bottom: 20px;
  font-family: "Bebas Neue", sans-serif;
  font-size: 120px;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
  pointer-events: none;
}
.cve-panel::after {
  content: "CVE";
  position: absolute;
  right: -10px;
  bottom: 20px;
  font-family: "Bebas Neue", sans-serif;
  font-size: 120px;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
  pointer-events: none;
}

.clients-cat-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}
.clients-cat-label::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--pink);
}
.clients-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 36px;
  align-items: center;
}
.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: #ffffff;
  border: 1px solid #e9eff9;
  border-radius: 10px;
  min-height: 80px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.client-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}
.client-logo img {
  max-width: 100%;
  max-height: 38px;
  object-fit: contain;
}

.clients-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  background: var(--navy);
  margin-top: 40px;
}
.client-stat {
  padding: 32px 36px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.client-stat:last-child {
  border-right: none;
}
.client-stat .num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 52px;
  color: var(--white);
  line-height: 1;
}
.client-stat .num span {
  color: var(--red);
}
.client-stat .lbl {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1.5px;
  margin-top: 6px;
}

.panel-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  margin-bottom: 22px;
  border-radius: 99px;
  text-transform: uppercase;
  font-family: "IBM Plex Sans KR", sans-serif;
}
.badge-blue {
  background: rgba(21, 84, 176, 0.25);
  color: #7ba8ef;
  border: 1px solid rgba(21, 84, 176, 0.35);
}
.badge-pink {
  background: rgba(200, 0, 100, 0.22);
  color: #f07ab0;
  border: 1px solid rgba(200, 0, 100, 0.32);
}
.panel-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.15;
  letter-spacing: -0.5px;
}
.panel-title-rule {
  width: 32px;
  height: 3px;
  border-radius: 99px;
  margin-bottom: 18px;
}
.panel-title-rule--blue {
  background: var(--blue);
}
.panel-title-rule--pink {
  background: var(--pink);
}
.panel-body {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.85;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.panel-sub {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 10px;
  margin-top: 22px;
  padding: 7px 12px;
  background: rgba(0, 200, 232, 0.07);
  border-left: 3px solid rgba(0, 200, 232, 0.6);
  border-radius: 0 6px 6px 0;
  letter-spacing: 0.3px;
  line-height: 1.5;
}
.panel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.panel-list li {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}
.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.6;
}
.cve-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 8px;
  padding-top: 4px;
}
.cve-example {
  background: rgba(0, 200, 232, 0.04);
  border: 1px solid rgba(0, 200, 232, 0.14);
  padding: 20px 22px;
  margin-top: 24px;
  border-radius: 10px;
  position: relative;
}
.cve-example .ex-title {
  font-size: 12px;
  font-weight: 700;
  color: rgba(0, 200, 232, 0.7);
  margin-bottom: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: "IBM Plex Sans KR", sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cve-example .ex-title::before {
  content: "";
  width: 14px;
  height: 2px;
  background: rgba(0, 200, 232, 0.5);
  flex-shrink: 0;
}
.cve-example .ex-item {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.cve-example .ex-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.cve-example .ex-item:first-of-type {
  padding-top: 0;
}
.cve-example .ex-item code {
  color: var(--cyan);
  font-family: "IBM Plex Mono", "Barlow", monospace;
  font-size: 13px;
  background: rgba(0, 200, 232, 0.1);
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid rgba(0, 200, 232, 0.15);
  display: inline-block;
  margin-bottom: 4px;
}

/* ── ARCHITECTURE ── */
#architecture {
  background: var(--offwhite);
}
.arch-diagram {
  background: var(--white);
  border: 1px solid var(--light);
  border-radius: 12px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.arch-diagram::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--pink));
}
.arch-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 48px;
}
.arch-image {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.arch-image img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 12px 36px rgba(26, 29, 38, 0.06);
  border: 1px solid var(--rule);
}
.arch-col-title {
  font-family: "Barlow", sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--navy);
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue);
}
.arch-box {
  background: var(--offwhite);
  padding: 24px;
  border: 1px solid var(--light);
  border-radius: 12px;
  margin-bottom: 16px;
  position: relative;
  transition: box-shadow 0.2s;
}
.arch-box:hover {
  box-shadow: 0 4px 16px rgba(22, 87, 181, 0.1);
}
.arch-box-badge {
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 14px;
  font-weight: 800;
  padding: 2px 10px;
  letter-spacing: 1px;
  color: var(--white);
}
.badge-app {
  background: var(--blue);
}
.badge-core {
  background: var(--midblue);
}
.badge-device {
  background: var(--pink);
}
.arch-box-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  margin-top: 8px;
}
.arch-box-desc {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.7;
}
.arch-deploy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.deploy-item {
  padding: 12px 16px;
  border: 1px solid var(--light);
  background: var(--white);
  font-size: 15px;
  color: var(--navy);
  font-weight: 600;
}
.deploy-item span {
  color: var(--gray);
  font-weight: 400;
  display: block;
  margin-top: 3px;
  font-size: 15px;
}
.arch-process {
  border-top: 1px solid var(--light);
  padding-top: 36px;
}
.arch-process-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.arch-process-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
}
/* connecting line behind steps */
.arch-process-steps::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 40px;
  right: 40px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--midblue),
    var(--blue),
    var(--pink),
    var(--midblue)
  );
  border-radius: 2px;
  z-index: 0;
}
.arch-step {
  flex: 1;
  min-width: 0;
  padding: 0 8px;
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.arch-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.arch-step:hover .arch-step-num {
  transform: scale(1.15);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
.arch-step-body {
  margin-top: 14px;
  padding: 16px 10px 18px;
  background: var(--white);
  border: 1px solid var(--light);
  border-radius: 12px;
  width: 100%;
  transition:
    transform 0.3s,
    box-shadow 0.3s,
    border-color 0.3s;
  flex: 1;
}
.arch-step:hover .arch-step-body {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--gray);
}
.arch-step-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.3;
}
.arch-step-sub {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.5;
}
.arch-step-arrow {
  position: absolute;
  right: -8px;
  top: 24px;
  transform: translateY(-50%);
  z-index: 3;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.arch-step-arrow svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--gray);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.arch-step:last-child .arch-step-arrow {
  display: none;
}
.on-prem-color {
  background: var(--blue);
}
.cloud-color {
  background: var(--pink);
}
.both-color {
  background: var(--midblue);
}

/* Responsive: stack on narrow screens */
@media (max-width: 900px) {
  .arch-process-steps {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .arch-process-steps::before {
    top: 0;
    bottom: 0;
    left: 24px;
    right: auto;
    width: 3px;
    height: auto;
    background: linear-gradient(
      180deg,
      var(--midblue),
      var(--blue),
      var(--pink),
      var(--midblue)
    );
  }
  .arch-step {
    flex-direction: row;
    align-items: center;
    text-align: left;
    padding: 0;
    gap: 14px;
  }
  .arch-step-num {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
  }
  .arch-step-body {
    margin-top: 0;
    padding: 12px 16px;
    flex: 1;
  }
  .arch-step-arrow {
    display: none;
  }
}

/* ── PLATFORMS ── */
#platforms {
  background: var(--navy);
}
#platforms .section-num {
  color: rgba(255, 255, 255, 0.06);
}
#platforms .section-eyebrow {
  color: var(--cyan);
}
#platforms .section-eyebrow::before {
  background: var(--cyan);
}
#platforms .section-title {
  color: var(--white);
}
#platforms .section-title::after {
  background: var(--cyan);
}
#platforms .section-desc {
  color: rgba(255, 255, 255, 0.5);
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.platform-card {
  background: var(--navy2);
  padding: 36px 32px;
  border-radius: 12px;
  position: relative;
  transition:
    background 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}
.platform-card:hover {
  background: rgba(33, 118, 212, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}
.platform-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 12px 12px 0 0;
}
.pc-blue::before {
  background: var(--sky);
}
.pc-cyan::before {
  background: var(--cyan);
}
.pc-pink::before {
  background: var(--pink);
}
.platform-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
}
.platform-name {
  font-family: "Barlow", sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.platform-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.platform-card ul li {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
  padding-left: 16px;
  position: relative;
}
.platform-card ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 16px;
  line-height: 1.3;
}
.platform-card ul li strong {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

@media (max-width: 1100px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-col {
    padding: 0 28px;
  }
}

/* ── FEATURES ── */
#features {
  background: var(--surface);
}
.features-grid {
  display: grid;
  grid-template-columns: 340px 1fr 1fr;
  gap: 40px;
  align-items: stretch; /* allow left column to match height of right columns */
  margin-top: 48px;
}
.features-product-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  height: 100%;
}
.product-cube-sm {
  width: 160px;
  height: 160px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.product-cube-sm .face {
  border-radius: 10px;
}
.product-tagline {
  text-align: center;
}
.product-tagline img {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(26, 29, 38, 0.08);
  display: block;
  margin: 0 auto;
  object-fit: contain;
}
.product-caption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.product-tagline .tagline-text {
  display: block;
}
.feature-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feature-col-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--navy);
  padding-bottom: 12px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 3px solid rgba(0, 0, 0, 0.04);
}
.feature-col:nth-child(3) .feature-col-title {
  border-bottom-color: var(--pink);
}
.feature-col-title .col-icon {
  font-size: 20px;
}
.feature-col-items {
  display: flex;
  flex-direction: column;
}
.feature-col-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--light);
  font-size: 16px;
  color: var(--navy);
  line-height: 1.8;
  padding-left: 18px;
  position: relative;
}
.feature-col-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink);
}
.feature-col:nth-child(3) .feature-col-item::before {
  background: var(--pink);
}

.clients-cat-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}
.clients-cat-label::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--red);
}

.clients-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 36px;
  align-items: center;
}
.client-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  background: #fbfcff;
  border: 1px solid #e7ecf7;
  border-radius: 10px;
  min-height: 100px;
  position: relative;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
  cursor: default;
  text-align: center;
}
.client-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}
.client-logo::after {
  content: attr(data-caption);
  display: block;
  margin-top: 2px;
  padding: 2px 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--darktext);
  background: #ffffff;
  border: 1px solid #d7dbe5;
  border-radius: 8px;
  white-space: normal;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}
.brand-logo {
  height: 32px;
  object-fit: contain;
  display: block;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 40px 48px;
  }
  .hero-content {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
  .intro-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .cce-cve-grid,
  .arch-cols,
  .platform-grid {
    grid-template-columns: 1fr;
  }
  section {
    padding: 70px 36px;
  }
  nav {
    padding: 0 24px;
  }
}

@media (max-width: 680px) {
  section {
    padding: 56px 20px;
  }
  .hero {
    padding: 100px 20px 40px;
  }
  .section-num {
    font-size: 56px;
    margin-bottom: -14px;
  }
  .section-title {
    font-size: 34px;
  }
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero-title {
    font-size: 96px;
  }
  .intro-grid {
    gap: 36px;
  }
}