/* Intellidatacloud — soft neutrals, large type, airy layout */
:root {
  --ink: #1c2126;
  --ink-soft: #4a5259;
  --line: #e4e0d8;
  --paper: #f7f5f1;
  --paper-deep: #efebe4;
  --white: #fffcf8;
  --accent: #3d5a4c;
  --accent-hover: #2f463b;
  --focus: #5a7a6a;
  --error: #8b3a3a;
  --ok: #2f5d45;
  --radius: 2px;
  --shadow: 0 18px 40px rgba(28, 33, 38, 0.06);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --max: 1120px;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(61, 90, 76, 0.07), transparent 55%),
    linear-gradient(180deg, var(--white) 0%, var(--paper) 45%, var(--paper-deep) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--white);
  padding: 0.6rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 252, 248, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.nav-cta {
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--ink);
  color: var(--ink) !important;
  text-decoration: none !important;
}

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--ink);
}

@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.35rem;
    gap: 0;
    display: none;
  }

  .site-nav.is-open {
    display: flex;
    animation: drop 0.28s ease;
  }

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
    border: 1px solid var(--ink);
  }
}

@keyframes drop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.reveal {
  animation: rise 0.7s ease both;
}

.reveal-delay {
  animation: rise 0.85s ease 0.12s both;
}

.reveal-late {
  animation: rise 0.9s ease 0.22s both;
}

/* Typography */
.page-hero,
.section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 560;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
}

h2 {
  font-size: clamp(1.85rem, 3.8vw, 2.75rem);
}

h3 {
  font-size: 1.35rem;
}

.lede,
.section-intro {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 38rem;
}

.muted {
  color: var(--ink-soft);
}

/* Buttons */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.4rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--white);
}

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

.btn-ghost:hover {
  background: var(--ink);
  color: var(--white);
}

/* Home hero — brand-forward, full-bleed plane */
.hero-home {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 0;
}

.hero-home-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-home-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
  animation: fade 1.2s ease both;
}

.hero-home-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(28, 33, 38, 0.25) 0%, rgba(28, 33, 38, 0.55) 48%, rgba(28, 33, 38, 0.82) 100%);
}

.hero-home-copy {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: clamp(4rem, 12vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  color: var(--white);
}

.hero-home-copy .brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  color: var(--white);
}

.hero-home-copy h1 {
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: -0.01em;
  max-width: 28rem;
  color: rgba(255, 252, 248, 0.92);
  margin-bottom: 0.85rem;
}

.hero-home-copy p {
  max-width: 26rem;
  color: rgba(255, 252, 248, 0.78);
  margin: 0;
}

.hero-home .btn-primary {
  background: var(--white);
  color: var(--ink);
}

.hero-home .btn-primary:hover {
  background: var(--paper);
  color: var(--ink);
}

/* Proof strip */
.proof-strip {
  border-block: 1px solid var(--line);
  background: var(--white);
  padding: 1.75rem 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.02em;
}

.proof-item span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

@media (max-width: 700px) {
  .proof-grid {
    grid-template-columns: 1fr;
  }
}

/* Featured course band */
.feature-band {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.feature-band img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-band .meta {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}

@media (max-width: 840px) {
  .feature-band {
    grid-template-columns: 1fr;
  }
}

/* Benefit list — not cards */
.benefit-list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.benefit-list li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.25rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.benefit-list .num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
}

/* Quote / testimonials */
.quote-stack {
  display: grid;
  gap: 2.5rem;
}

.quote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  max-width: 40rem;
}

.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  line-height: 1.35;
  margin: 0 0 1rem;
}

.quote footer {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* Course / blog grids */
.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.item {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--paper-deep);
}

.item h3 {
  margin: 0;
}

.item h3 a {
  color: var(--ink);
  text-decoration: none;
}

.item h3 a:hover {
  color: var(--accent);
}

.item p {
  margin: 0;
  color: var(--ink-soft);
  flex: 1;
}

.item .link-more {
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  align-self: flex-start;
  padding-bottom: 0.1rem;
}

.item .link-more:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* CTA band */
.cta-band {
  background: var(--ink);
  color: rgba(255, 252, 248, 0.85);
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.cta-band h2 {
  color: var(--white);
}

.cta-band .btn-primary {
  background: var(--white);
  color: var(--ink);
}

.cta-band .btn-primary:hover {
  background: var(--paper);
}

/* Interior page heroes */
.page-hero {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.page-hero.with-media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 0 0 clamp(2rem, 4vw, 3rem);
}

.page-hero-bleed {
  position: relative;
  min-height: 42vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.page-hero-bleed img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8);
}

.page-hero-bleed::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28, 33, 38, 0.15), rgba(28, 33, 38, 0.72));
}

.page-hero-bleed .shell {
  position: relative;
  z-index: 1;
  padding: 4rem 0 2.5rem;
}

.page-hero-bleed h1,
.page-hero-bleed .eyebrow,
.page-hero-bleed .lede {
  color: var(--white);
}

.page-hero-bleed .lede {
  color: rgba(255, 252, 248, 0.8);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  align-items: stretch;
}

.price-tier {
  padding: 1.75rem 1.5rem 2rem;
  border-top: 2px solid var(--ink);
  background: var(--white);
}

.price-tier.featured {
  border-top-color: var(--accent);
  box-shadow: var(--shadow);
}

.price-tier h3 {
  margin-bottom: 0.35rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: -0.03em;
  margin: 1rem 0;
}

.price-amount span {
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--ink-soft);
}

.price-tier ul {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.price-tier li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

/* Forms */
.form-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (max-width: 800px) {
  .form-layout {
    grid-template-columns: 1fr;
  }
}

.contact-panel,
.form-panel {
  background: var(--white);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
}

.contact-panel address {
  font-style: normal;
  margin: 0 0 1rem;
}

.field {
  margin-bottom: 1.15rem;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field .error-msg {
  display: none;
  color: var(--error);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--error);
}

.field.has-error .error-msg {
  display: block;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(47, 93, 69, 0.1);
  color: var(--ok);
  border: 1px solid rgba(47, 93, 69, 0.25);
}

.form-status.is-error {
  display: block;
  background: rgba(139, 58, 58, 0.08);
  color: var(--error);
  border: 1px solid rgba(139, 58, 58, 0.25);
}

.script-error {
  margin: 1rem auto;
  width: min(100% - 2.5rem, var(--max));
  padding: 0.85rem 1rem;
  background: rgba(139, 58, 58, 0.08);
  color: var(--error);
  border: 1px solid rgba(139, 58, 58, 0.25);
}

/* Legal / prose */
.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: 2.5rem;
  font-size: 1.55rem;
}

.prose h3 {
  margin-top: 1.75rem;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.5rem 0;
  overflow-x: auto;
  display: block;
}

.cookie-table th,
.cookie-table td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.85rem;
  text-align: left;
  background: var(--white);
}

.cookie-table th {
  background: var(--paper-deep);
  color: var(--ink);
  font-weight: 600;
}

/* Course detail */
.modules {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

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

.modules .mod-num {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.25rem;
}

.outcomes {
  columns: 2;
  gap: 2rem;
  margin: 1.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

@media (max-width: 700px) {
  .outcomes {
    columns: 1;
  }
}

.instructor {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.25rem;
  align-items: center;
  margin-top: 1.5rem;
}

.instructor img {
  width: 7rem;
  height: 7rem;
  object-fit: cover;
  border-radius: 50%;
}

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

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

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

.faq details p {
  color: var(--ink-soft);
  margin: 0.75rem 0 0;
}

.case-study {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.case-study + .case-study {
  margin-top: 2.5rem;
}

.stars {
  letter-spacing: 0.08em;
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

/* 404 */
.page-404 {
  min-height: calc(100vh - var(--header-h) - 12rem);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.page-404 h1 {
  font-size: clamp(4rem, 14vw, 8rem);
  margin: 0;
  line-height: 1;
}

/* Footer */
.site-footer {
  margin-top: 2rem;
  background: var(--ink);
  color: rgba(255, 252, 248, 0.72);
  padding: 3.5rem 0 0;
}

.site-footer .brand {
  color: var(--white);
}

.site-footer a {
  color: rgba(255, 252, 248, 0.72);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 252, 248, 0.45);
  margin: 0 0 1rem;
}

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

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

.footer-brand p {
  margin: 0.85rem 0 0;
  max-width: 18rem;
  font-size: 0.95rem;
}

.footer-address {
  font-style: normal;
  margin: 0 0 0.75rem;
  line-height: 1.55;
}

.footer-base {
  border-top: 1px solid rgba(255, 252, 248, 0.12);
  padding: 1.15rem 0 1.5rem;
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--white);
  border-top: 1px solid var(--line);
  box-shadow: 0 -12px 40px rgba(28, 33, 38, 0.08);
  padding: 1.15rem 0;
  transform: translateY(110%);
  transition: transform 0.35s ease;
}

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

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-inner p {
  margin: 0;
  flex: 1 1 16rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

.cookie-actions .btn {
  padding: 0.65rem 1.1rem;
}

/* Split two-col */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

@media (max-width: 800px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}