@charset "UTF-8";
:root {
  --pe-accent: #e60000;
  --pe-accent-hover: #a83e1e;
  --pe-dark: #0f0f0e;
  --pe-muted: #6b6b68;
  --pe-bg: aliceblue;
  --pe-bg2: white;
  --pe-green: #2a6b4e;
  --pe-border: rgba(15,15,14,.1);
}

/* HERO */
.hero {
  padding: 80px 0 60px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.08;
}
.hero h1 em {
  font-style: italic;
  color: var(--pe-accent);
}

.hero-sub {
  font-size: 1.125rem;
  color: #3a3a38;
  font-weight: 300;
  line-height: 1.65;
}

.hero-note {
  font-size: 0.813rem;
  color: var(--pe-muted);
}

.hero-note::before {
  content: "✓ ";
  color: var(--pe-green);
  font-weight: 700;
}

.dark-block {
  background: var(--pe-dark);
  color: #fff;
}
.dark-block h2 {
  color: #fff;
}
.dark-block h2 em {
  color: #57cfff;
  font-style: italic;
}
.dark-block p {
  color: rgba(255, 255, 255, 0.6);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.938rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 12px;
}
.check-list li::before {
  content: "✓";
  color: #57cfff;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.platform-card {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  border: 1px solid var(--pe-border);
  text-align: center;
  transition: border-color 0.2s;
}

.platform-card:hover {
  border-color: var(--pe-accent);
}

.platform-icon {
  font-size: 2.25rem;
  margin-bottom: 10px;
}

.platform-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.platform-ver {
  font-size: 0.813rem;
  color: var(--pe-muted);
  margin: 0;
}

/* FEATURES */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pe-accent);
  margin-bottom: 12px;
}

.feat-card {
  background: #fff;
  border-radius: 10px;
  padding: 28px 24px;
  border: 1px solid var(--pe-border);
  height: 100%;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.feat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pe-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.feat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.feat-card:hover::before {
  transform: scaleX(1);
}

.feat-icon {
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  background: rgba(201, 78, 42, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feat-title {
  font-size: 1.063rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feat-desc {
  font-size: 0.875rem;
  color: #3a3a38;
  line-height: 1.65;
  margin: 0;
}

/* STEPS */
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  font-size: 1.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin: 0 auto 20px;
}

.step-num-1 {
  background: rgba(0, 127, 255, 0.4);
}

.step-num-2 {
  background: rgba(0, 127, 255, 0.6);
}

.step-num-3 {
  background: #007fff;
}

.step-title {
  font-size: 1.063rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: #3a3a38;
  line-height: 1.6;
  margin: 0;
}

/* FAQ */
.accordion-button {
  font-size: 1rem;
  font-weight: 500;
  background: #fff;
  color: var(--pe-dark);
  box-shadow: none;
}

.accordion-button:not(.collapsed) {
  background: #fff;
  color: var(--pe-accent);
  box-shadow: none;
}

.accordion-item {
  border: 1px solid var(--pe-border) !important;
  border-radius: 8px !important;
  margin-bottom: 8px;
  overflow: hidden;
}

.accordion-body {
  font-size: 0.938rem;
  color: #3a3a38;
  line-height: 1.7;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pe-accent);
  background: rgba(201, 78, 42, 0.08);
  padding: 5px 14px;
  border-radius: 20px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--pe-accent);
  border-radius: 50%;
  display: inline-block;
}

/* LOGOS STRIP */
.logos-strip {
  border-top: 1px solid var(--pe-border);
  border-bottom: 1px solid var(--pe-border);
  padding: 24px 0;
  background: var(--pe-bg);
}

.logo-tag {
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--pe-muted);
  padding: 5px 16px;
  border: 1px solid var(--pe-border);
  border-radius: 20px;
  background: #fff;
  white-space: nowrap;
}

.strip-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--pe-muted);
}