/* Cloudstackmonitoring — elegant luxurious theme */
:root {
  --ink: #0a2a32;
  --ink-soft: #163842;
  --bronze: #c9a86a;
  --bronze-deep: #a8874e;
  --pearl: #f4f6f8;
  --mist: #e6ebef;
  --snow: #fafbfc;
  --text: #1c2a30;
  --muted: #5a6b73;
  --line: rgba(10, 42, 50, 0.12);
  --shadow: 0 18px 48px rgba(10, 42, 50, 0.08);
  --radius: 2px;
  --font-display: "Shippori Mincho", "Noto Serif JP", serif;
  --font-body: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --max: 1120px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(201, 168, 106, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(10, 42, 50, 0.06), transparent 50%),
    linear-gradient(180deg, #eef2f5 0%, var(--pearl) 35%, #f7f8fa 100%);
  line-height: 1.75;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--bronze-deep);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: 0.02em;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 251, 252, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  height: var(--header-h);
}

.header-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--bronze);
  border-radius: 50%;
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--ink);
  border-radius: 50%;
  opacity: 0.85;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.site-nav a:hover {
  color: var(--bronze-deep);
}

.nav-cta {
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--bronze);
  color: var(--ink) !important;
  background: transparent;
  transition: background 0.3s ease, color 0.3s ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--snow) !important;
  border-color: var(--ink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hero variants */
.hero-editorial {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  min-height: calc(100vh - var(--header-h));
  max-width: 1400px;
  margin: 0 auto;
}

.hero-copy {
  padding: clamp(3rem, 8vw, 6.5rem) clamp(1.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, rgba(10, 42, 50, 0.03), transparent);
}

.hero-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: rise 0.9s ease 0.15s forwards;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4.2vw, 3.35rem);
  margin: 0 0 1.25rem;
  opacity: 0;
  animation: rise 0.9s ease 0.3s forwards;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 34ch;
  margin-bottom: 2rem;
  opacity: 0;
  animation: rise 0.9s ease 0.45s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  animation: rise 0.9s ease 0.6s forwards;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: subtleZoom 12s ease-in-out infinite alternate;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(238, 242, 245, 0.55), transparent 35%);
  pointer-events: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--snow);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--ink-soft);
  color: var(--snow);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--bronze);
  color: var(--bronze-deep);
}

/* Sections */
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--line);
}

.section-ink {
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: #dce4e8;
}

.section-ink h2,
.section-ink h3 {
  color: var(--snow);
}

.section-ink .muted,
.section-ink p {
  color: rgba(220, 228, 232, 0.85);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.section-head h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  margin: 0 0 0.85rem;
}

.section-head p {
  color: var(--muted);
  margin: 0;
}

.eyebrow {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  margin-bottom: 0.65rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes subtleZoom {
  from { transform: scale(1.04); }
  to { transform: scale(1.1); }
}

/* Benefit strip — not cards by default, but interaction rows */
.benefit-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.benefit-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.benefit-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--bronze);
}

.benefit-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.benefit-item p {
  margin: 0;
  color: var(--muted);
}

/* Course preview grid — interactive containers */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.course-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--snow);
  border: 1px solid var(--line);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}

.course-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(201, 168, 106, 0.45);
  color: inherit;
}

.course-tile img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.course-tile-body {
  padding: 1.35rem 1.4rem 1.6rem;
}

.course-tile h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.course-tile p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

/* Trust bar */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: space-between;
  padding: 2rem 0;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--ink);
  font-weight: 500;
}

.trust-item span {
  font-size: 0.88rem;
  color: var(--muted);
}

/* Testimonials */
.quote-stack {
  display: grid;
  gap: 2rem;
}

.quote {
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--bronze);
  padding-left: 1.5rem;
}

.quote p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 0.85rem;
}

.quote footer {
  font-size: 0.88rem;
  color: var(--muted);
  font-style: normal;
}

/* Page hero (inner) */
.page-hero {
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  margin: 0 0 0.85rem;
}

.page-hero .lead {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.page-hero-media {
  margin-top: 2rem;
  overflow: hidden;
  max-height: 380px;
}

.page-hero-media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.price-plan {
  background: var(--snow);
  border: 1px solid var(--line);
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.price-plan:hover {
  border-color: var(--bronze);
  transform: translateY(-3px);
}

.price-plan.featured {
  border-color: var(--bronze);
  background: linear-gradient(180deg, #fff 0%, #faf7f1 100%);
}

.price-plan h3 {
  margin: 0 0 0.35rem;
  font-size: 1.3rem;
}

.price-plan .plan-desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.price-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.price-plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  flex: 1;
}

.price-plan li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

/* Forms */
.form-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  background: var(--snow);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  transition: border-color 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--bronze);
}

.form-group .error-msg {
  display: none;
  color: #9b3a3a;
  font-size: 0.82rem;
  margin-top: 0.35rem;
}

.form-group.has-error .error-msg {
  display: block;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #9b3a3a;
}

.form-status {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  display: none;
  font-size: 0.92rem;
}

.form-status.success {
  display: block;
  background: rgba(30, 90, 70, 0.1);
  color: #1e5a46;
  border: 1px solid rgba(30, 90, 70, 0.25);
}

.form-status.error {
  display: block;
  background: rgba(155, 58, 58, 0.08);
  color: #9b3a3a;
  border: 1px solid rgba(155, 58, 58, 0.25);
}

.contact-aside {
  padding: 1.75rem;
  background: var(--ink);
  color: #dce4e8;
}

.contact-aside h2 {
  color: var(--snow);
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.contact-aside p,
.contact-aside address {
  font-style: normal;
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  color: rgba(220, 228, 232, 0.9);
}

.contact-aside a {
  color: var(--bronze);
}

/* Blog */
.blog-list {
  display: grid;
  gap: 2rem;
}

.blog-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.75rem;
  text-decoration: none;
  color: inherit;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  transition: opacity 0.3s ease;
}

.blog-row:hover {
  opacity: 0.88;
  color: inherit;
}

.blog-row img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.blog-meta {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.blog-row h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.article-body {
  max-width: 42rem;
}

.article-body h2 {
  margin-top: 2.25rem;
  font-size: 1.45rem;
}

.article-cover {
  margin: 1.5rem 0 2.5rem;
  overflow: hidden;
  max-height: 420px;
}

.article-cover img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* Reviews */
.review-grid {
  display: grid;
  gap: 2.5rem;
}

.review-block {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.review-block .stars {
  color: var(--bronze);
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.case-study {
  background: var(--snow);
  border: 1px solid var(--line);
  padding: 2rem;
  margin-top: 1rem;
}

.case-study h3 {
  margin-top: 0;
}

/* FAQ */
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details p {
  margin: 0.85rem 0 0;
  color: var(--muted);
}

/* Legal */
.legal-body {
  max-width: 46rem;
}

.legal-body h2 {
  font-size: 1.35rem;
  margin-top: 2.25rem;
}

.legal-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 1.25rem 0;
}

.legal-body th,
.legal-body td {
  border: 1px solid var(--line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal-body th {
  background: rgba(10, 42, 50, 0.04);
}

/* Modules */
.module-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.module-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.module-list .mod-n {
  font-family: var(--font-display);
  color: var(--bronze);
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-top: 1.5rem;
}

.instructor img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--bronze);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(220, 228, 232, 0.8);
  padding: 3.5rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-grid {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--snow);
  margin: 0 0 0.75rem;
}

.footer-tagline {
  font-size: 0.9rem;
  margin: 0;
  max-width: 28ch;
}

.footer-col h3 {
  color: var(--bronze);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.45rem;
}

.footer-col a {
  color: rgba(220, 228, 232, 0.85);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--bronze);
}

.footer-col address {
  font-style: normal;
  font-size: 0.9rem;
}

.footer-col address a {
  color: var(--bronze);
}

.footer-bottom {
  width: min(100% - 2.5rem, var(--max));
  margin: 2.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--ink);
  color: #dce4e8;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid rgba(201, 168, 106, 0.35);
  transform: translateY(110%);
  transition: transform 0.45s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-inner p {
  margin: 0;
  flex: 1 1 280px;
  font-size: 0.9rem;
}

.cookie-inner a {
  color: var(--bronze);
}

.cookie-actions {
  display: flex;
  gap: 0.65rem;
}

.cookie-actions button {
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.65rem 1.15rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.25s ease, color 0.25s ease;
}

.cookie-accept {
  background: var(--bronze);
  color: var(--ink);
  border-color: var(--bronze);
}

.cookie-reject {
  background: transparent;
  color: #dce4e8;
  border-color: rgba(220, 228, 232, 0.35);
}

.cookie-accept:hover {
  background: #d4b67a;
}

.cookie-reject:hover {
  border-color: var(--bronze);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin: 0 0 0.5rem;
  color: var(--bronze);
}

.inline-error {
  background: rgba(155, 58, 58, 0.08);
  color: #9b3a3a;
  border: 1px solid rgba(155, 58, 58, 0.25);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.outcomes {
  list-style: none;
  padding: 0;
}

.outcomes li {
  padding: 0.65rem 0 0.65rem 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--line);
}

.outcomes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 8px;
  height: 8px;
  background: var(--bronze);
  border-radius: 50%;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-editorial,
  .course-grid,
  .pricing-grid,
  .form-wrap,
  .footer-grid,
  .two-col,
  .blog-row {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: flex;
    z-index: 110;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    background: rgba(250, 251, 252, 0.98);
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    font-size: 1.15rem;
  }

  .hero-visual {
    min-height: 280px;
    max-height: 360px;
  }

  .hero-visual::after {
    background: linear-gradient(0deg, rgba(238, 242, 245, 0.7), transparent 40%);
  }

  .instructor {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
}

@media (max-width: 640px) {
  .trust-bar {
    gap: 1.5rem;
  }

  .trust-item {
    flex: 1 1 40%;
  }
}