:root {
  --ink: #10224f;
  --muted: #344566;
  --line: #dbe8f5;
  --paper: #f7fbff;
  --soft: #eaf7ff;
  --mint: #72d8f4;
  --green: #32aee4;
  --deep-green: #10224f;
  --coral: #6ecff1;
  --gold: #b9edff;
  --blue: #159bd4;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(16, 34, 79, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(234, 247, 255, 0.9), rgba(247, 251, 255, 0) 440px),
    var(--paper);
  font-family: "Manrope", Arial, sans-serif;
  font-weight: 500;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(247, 251, 255, 0.92);
  border-bottom: 1px solid rgba(219, 232, 245, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: clamp(150px, 18vw, 214px);
  height: auto;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  color: #2b3c65;
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--green);
}

.nav-cta,
.button,
.signup-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.nav-cta,
.button.primary,
.signup-form button {
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--deep-green));
  box-shadow: 0 12px 28px rgba(21, 155, 212, 0.26);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 82px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(48px, 7vw, 88px) clamp(20px, 5vw, 72px) 54px;
  overflow: hidden;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.9rem, 6.6vw, 6.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4.8vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-text {
  max-width: 560px;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0;
}

.button.secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(16, 34, 79, 0.08);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 560px;
}

.hero-stats div {
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats strong {
  font-size: 1.4rem;
  line-height: 1;
}

.hero-stats span {
  margin-top: 6px;
  color: #33423c;
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(223, 231, 223, 0.9);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(234, 247, 255, 0.82)),
    radial-gradient(circle at 24% 22%, rgba(110, 207, 241, 0.28), transparent 28%),
    radial-gradient(circle at 84% 78%, rgba(16, 34, 79, 0.22), transparent 32%);
  box-shadow: var(--shadow);
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: linear-gradient(180deg, rgba(16, 34, 79, 0.08), rgba(16, 34, 79, 0.58));
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dashboard-card {
  position: absolute;
  z-index: 2;
  background: var(--white);
  border: 1px solid rgba(223, 231, 223, 0.85);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(16, 34, 79, 0.14);
}

.chart-card {
  top: 72px;
  left: 48px;
  right: 48px;
  padding: 24px;
}

.dashboard-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  color: #33423c;
  font-weight: 800;
}

.dashboard-topline strong {
  color: var(--green);
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 14px;
  height: 210px;
  padding: 14px;
  background: #f2f9ff;
  border-radius: 8px;
}

.bar-chart span {
  min-width: 20px;
  height: var(--h);
  background: linear-gradient(180deg, var(--coral), var(--green));
  border-radius: 8px 8px 3px 3px;
}

.floating-card {
  right: 30px;
  bottom: 72px;
  width: min(340px, calc(100% - 60px));
  padding: 24px;
}

.floating-card h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.pill {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 10px;
  color: var(--ink);
  background: #dff5ff;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.mini-card {
  left: 32px;
  bottom: 118px;
  width: 142px;
  padding: 18px;
  border-left: 6px solid var(--blue);
}

.mini-card strong,
.mini-card span {
  display: block;
}

.mini-card span {
  color: #33423c;
  font-size: 0.84rem;
}

.section,
.contact-section,
.site-footer {
  padding-right: clamp(20px, 5vw, 72px);
  padding-left: clamp(20px, 5vw, 72px);
}

.section {
  padding-top: clamp(74px, 10vw, 132px);
  padding-bottom: clamp(74px, 10vw, 132px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  background: var(--ink);
  color: var(--white);
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.quick-links a {
  min-height: 82px;
  padding: 20px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-weight: 900;
}

.quick-links a:hover {
  background: rgba(255, 255, 255, 0.16);
}

.section-heading {
  max-width: 940px;
  margin-bottom: 38px;
}

.two-column-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  max-width: 980px;
}

.two-column-copy p,
.lead-copy {
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 700;
}

.lead-copy {
  margin-bottom: 0;
}

.learn-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: clamp(22px, 4vw, 46px);
  align-items: stretch;
  margin-bottom: 32px;
}

.learn-intro img {
  width: 100%;
  min-height: 220px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 12px 12px 0 var(--soft);
}

.projects-section {
  background: var(--white);
}

.project-grid {
  display: grid;
  gap: 22px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 26px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 55px rgba(16, 34, 79, 0.08);
}

.project-preview {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  padding: 28px;
  color: var(--white);
  background: var(--green);
  border-radius: 8px;
}

.project-preview span,
.project-preview strong,
.project-preview small {
  position: relative;
  z-index: 2;
  display: block;
}

.project-preview span {
  font-weight: 900;
}

.project-preview strong {
  margin-top: 8px;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1;
}

.sales-preview {
  background:
    linear-gradient(145deg, rgba(16, 34, 79, 0.96), rgba(50, 174, 228, 0.88)),
    var(--green);
}

.call-preview {
  background:
    linear-gradient(145deg, rgba(16, 34, 79, 0.95), rgba(110, 207, 241, 0.72)),
    var(--ink);
}

.foreshore-preview {
  background:
    linear-gradient(145deg, rgba(16, 34, 79, 0.96), rgba(111, 141, 190, 0.76)),
    var(--ink);
}

.sprocket-preview {
  background:
    linear-gradient(145deg, rgba(16, 34, 79, 0.96), rgba(35, 211, 224, 0.68)),
    var(--ink);
}

.superstore-preview {
  background:
    linear-gradient(145deg, rgba(66, 58, 139, 0.96), rgba(21, 155, 212, 0.7)),
    var(--ink);
}

.sql-preview {
  background:
    linear-gradient(145deg, rgba(8, 22, 46, 0.96), rgba(49, 92, 147, 0.78)),
    var(--ink);
}

.nexatech-preview {
  background:
    linear-gradient(145deg, rgba(30, 69, 105, 0.98), rgba(143, 157, 207, 0.78)),
    var(--ink);
}

.preview-bars {
  position: absolute;
  right: 26px;
  bottom: 24px;
  left: 26px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  gap: 12px;
  height: 130px;
}

.preview-bars i {
  display: block;
  height: var(--h);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 8px 8px 3px 3px;
}

.ring {
  position: absolute;
  right: 28px;
  bottom: 28px;
  width: 150px;
  height: 150px;
  border: 24px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--gold);
  border-radius: 50%;
}

.project-tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  color: var(--green);
  background: var(--soft);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.project-content ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-weight: 650;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 22px;
  color: var(--blue);
  font-weight: 900;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.feature-grid,
.quote-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
blockquote {
  min-height: 260px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover,
.resource-grid article:hover,
.resource-grid a:hover,
.dataset-list a:hover,
.dataset-list span:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(16, 34, 79, 0.1);
}

.feature-card .icon {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--green);
  font-weight: 900;
}

.feature-card p,
.timeline p,
.about-panel p,
blockquote p,
.contact-section p,
.site-footer {
  color: var(--muted);
  font-weight: 650;
}

.roadmap {
  background:
    linear-gradient(135deg, rgba(234, 247, 255, 0.94), rgba(255, 255, 255, 0.72)),
    #eaf7ff;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.timeline article {
  position: relative;
  min-height: 270px;
  padding: 30px 24px;
  background: var(--paper);
  border-top: 4px solid var(--green);
  border-right: 1px solid var(--line);
}

.timeline article:first-child {
  border-radius: 8px 0 0 8px;
}

.timeline article:last-child {
  border-right: 0;
  border-radius: 0 8px 8px 0;
}

.timeline span {
  display: inline-flex;
  margin-bottom: 44px;
  color: var(--coral);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
  gap: clamp(30px, 7vw, 92px);
  align-items: start;
}

.about-intro {
  display: grid;
}

.about-photo-card {
  margin: 22px 0 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 14px 14px 0 var(--soft), 0 22px 60px rgba(16, 34, 79, 0.1);
}

.about-photo-card img {
  display: block;
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  object-position: center top;
}

.about-photo-card figcaption {
  padding: 14px 16px;
  color: var(--ink);
  background: var(--soft);
  border-top: 1px solid var(--line);
  font-weight: 900;
}

.about-panel {
  padding: clamp(26px, 4vw, 44px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 14px 14px 0 var(--gold), 0 22px 60px rgba(16, 34, 79, 0.08);
}

.testimonials {
  background: var(--white);
}

.tutorials-section {
  background: var(--white);
}

.resource-grid,
.dataset-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.resource-grid article,
.resource-grid a,
.dataset-list span,
.dataset-list a {
  min-height: 130px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.dataset-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dataset-list span,
.dataset-list a {
  display: grid;
  align-content: end;
  gap: 8px;
  color: var(--white);
  background: var(--ink);
}

.dataset-list a span,
.dataset-list a small {
  display: block;
}

.dataset-list a small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 800;
}

.subpage-hero {
  padding: clamp(74px, 10vw, 132px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(234, 247, 255, 0.94), rgba(255, 255, 255, 0.82)),
    var(--paper);
}

.subpage-hero h1 {
  max-width: 980px;
}

.subpage-hero p:last-child {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 700;
}

.project-detail {
  background: var(--white);
}

.alt-detail {
  background: var(--paper);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 60px);
  align-items: stretch;
}

.dashboard-placeholder {
  display: grid;
  align-content: end;
  min-height: 420px;
  padding: 28px;
  overflow: hidden;
  color: var(--white);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(16, 34, 79, 0.12);
}

.dashboard-placeholder span,
.dashboard-placeholder strong,
.dashboard-placeholder small {
  position: relative;
  z-index: 1;
}

.dashboard-placeholder span {
  font-weight: 900;
}

.dashboard-placeholder strong {
  margin-top: 8px;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  line-height: 0.95;
}

.dashboard-placeholder small {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.dashboard-image-card {
  display: grid;
  align-content: start;
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(16, 34, 79, 0.12);
}

.dashboard-image-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: contain;
  background: var(--white);
}

.dashboard-image-card figcaption {
  padding: 14px 16px;
  color: var(--ink);
  background: var(--soft);
  border-top: 1px solid var(--line);
  font-weight: 900;
}

.dashboard-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.two-gallery {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dashboard-gallery .dashboard-image-card img {
  min-height: 260px;
  aspect-ratio: 16 / 9;
}

.sales-detail-preview {
  background:
    linear-gradient(145deg, rgba(16, 34, 79, 0.9), rgba(50, 174, 228, 0.82)),
    repeating-linear-gradient(90deg, transparent 0 48px, rgba(255, 255, 255, 0.14) 48px 50px);
}

.call-detail-preview {
  background:
    linear-gradient(145deg, rgba(16, 34, 79, 0.92), rgba(238, 126, 73, 0.72)),
    repeating-linear-gradient(0deg, transparent 0 46px, rgba(255, 255, 255, 0.12) 46px 48px);
}

.detail-copy {
  padding: clamp(24px, 4vw, 42px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.alt-detail .detail-copy {
  background: var(--white);
}

.detail-copy p,
.insight-grid li,
.lesson-grid p {
  color: var(--muted);
  font-weight: 650;
}

.insight-grid,
.lesson-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.insight-grid article,
.lesson-grid article {
  min-height: 250px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 45px rgba(16, 34, 79, 0.07);
}

.alt-detail .insight-grid article {
  background: var(--paper);
}

.insight-grid ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.lesson-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lesson-grid span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--blue);
  font-weight: 900;
}

.lesson-detail {
  background: var(--paper);
}

.lesson-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.lesson-steps article {
  min-height: 300px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 45px rgba(16, 34, 79, 0.07);
}

.lesson-steps span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--blue);
  font-weight: 900;
}

.lesson-steps p,
.lesson-steps li {
  color: var(--muted);
  font-weight: 650;
}

.lesson-steps ul,
.lesson-steps ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.lesson-steps code {
  padding: 2px 6px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 900;
}

.compact-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sql-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  gap: 22px;
  align-items: stretch;
}

.sql-panel > div,
.sql-panel pre {
  margin: 0;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 45px rgba(16, 34, 79, 0.07);
}

.sql-panel ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-weight: 650;
}

.sql-panel pre {
  overflow-x: auto;
  color: var(--white);
  background: var(--ink);
}

.sql-panel code {
  font: 700 0.98rem/1.7 Consolas, "Courier New", monospace;
}

.video-card {
  overflow: hidden;
  margin: 0 0 28px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 55px rgba(16, 34, 79, 0.12);
  aspect-ratio: 16 / 9;
}

.video-card iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.quote-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

blockquote {
  margin: 0;
  min-height: 210px;
  background: var(--paper);
}

blockquote p {
  font-size: 1.05rem;
}

cite {
  color: var(--green);
  font-style: normal;
  font-weight: 900;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(30px, 7vw, 88px);
  padding-top: clamp(74px, 10vw, 132px);
  padding-bottom: clamp(74px, 10vw, 132px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 34, 79, 0.98), rgba(21, 155, 212, 0.9)),
    var(--ink);
}

.contact-section .eyebrow,
.contact-section p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.contact-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 74px;
  padding: 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(16, 34, 79, 0.14);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.contact-links a:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.34);
}

.contact-links span:last-child {
  min-width: 0;
}

.contact-links strong,
.contact-links small {
  display: block;
}

.contact-links strong {
  color: var(--white);
  font-weight: 900;
  line-height: 1.1;
}

.contact-links small {
  max-width: 100%;
  overflow-wrap: anywhere;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.25;
}

.contact-icon {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 900;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.brand-linkedin {
  color: #0a66c2;
}

.brand-tiktok {
  color: #111827;
  text-shadow: 2px 0 #25f4ee, -2px 0 #fe2c55;
}

.brand-whatsapp {
  color: #128c7e;
}

.whatsapp-link {
  background: rgba(255, 255, 255, 0.18) !important;
  border-color: rgba(255, 255, 255, 0.34) !important;
}

.signup-form {
  display: grid;
  gap: 12px;
  padding: 24px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(16, 34, 79, 0.24);
}

.signup-form label {
  font-size: 0.86rem;
  font-weight: 900;
}

.signup-form input,
.signup-form select,
.signup-form textarea {
  width: 100%;
  padding: 0 14px;
  color: var(--ink);
  background: #f2f9ff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-weight: 650;
}

.signup-form input,
.signup-form select {
  min-height: 48px;
}

.signup-form textarea {
  min-height: 112px;
  padding-top: 12px;
  resize: vertical;
}

.signup-form button {
  margin-top: 8px;
}

.form-note {
  margin: 0;
  font-size: 0.82rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 28px;
  padding-bottom: 28px;
  background: var(--paper);
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  gap: 18px;
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero,
  .intro,
  .split,
  .contact-section,
  .learn-intro,
  .detail-layout,
  .sql-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 500px;
  }

  .feature-grid,
  .timeline,
  .quote-grid,
  .resource-grid,
  .dataset-list,
  .dashboard-gallery,
  .two-gallery,
  .insight-grid,
  .lesson-grid,
  .lesson-steps,
  .compact-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .timeline article,
  .timeline article:first-child,
  .timeline article:last-child {
    border: 1px solid var(--line);
    border-top: 4px solid var(--green);
    border-radius: 8px;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.86rem;
  }

  .brand-logo {
    width: 158px;
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 4.7rem);
  }

  .hero-stats,
  .feature-grid,
  .timeline,
  .quote-grid,
  .resource-grid,
  .dataset-list,
  .dashboard-gallery,
  .two-gallery,
  .insight-grid,
  .lesson-grid,
  .lesson-steps,
  .compact-steps,
  .two-column-copy,
  .quick-links,
  .contact-links {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 460px;
    border-radius: 20px;
  }

  .chart-card {
    top: 32px;
    right: 18px;
    left: 18px;
  }

  .bar-chart {
    height: 170px;
    gap: 8px;
  }

  .floating-card {
    right: 18px;
    bottom: 34px;
    width: calc(100% - 36px);
  }

  .mini-card {
    bottom: 180px;
    left: 18px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}