:root {
  --bg: #f4f3ef;
  --bg-surface: #eae7de;
  --grid: #e4e1d5;
  --border: #d8d5c8;
  --border-strong: #0a0a0a;
  --text: #0a0a0a;
  --text-muted: #4a4a46;
  --accent: #4ade80;
  --accent-dark: #15803d;
  --accent-hover: #22c55e;
  --accent-rgb: 74, 222, 128;
  --max-width: 1200px;
  --grid-unit: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: var(--grid-unit) var(--grid-unit);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

ul, ol {
  list-style: none;
}

/* ── Structural container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
}

/* Hide the old decorative backgrounds */
.section-bg,
.hero-orb,
.fade-top,
.fade-bottom {
  display: none;
}

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  background: rgba(244, 243, 239, 0.95);
  backdrop-filter: blur(12px);
  z-index: 30;
  border-bottom: 1px solid var(--border-strong);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo-img {
  height: 24px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 36px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.nav-links a {
  position: relative;
  padding-left: 12px;
  transition: color 0.2s ease;
}

.nav-links a::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-dark);
}

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid var(--border-strong);
  transition: all 0.2s ease;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(var(--accent-rgb), 0.25);
}

.btn-primary::after {
  content: '→';
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.btn-primary:hover::after {
  transform: translateX(4px);
}

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

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.btn-ghost::after {
  content: '→';
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.btn-ghost:hover::after {
  transform: translateX(4px);
}

/* ── Hero ── */
.hero {
  min-height: 80vh;
  padding: 60px 0 80px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-strong);
  position: relative;
  background: var(--bg);
}

.grid-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero::before {
  content: 'SCROLL';
  position: absolute;
  bottom: 32px;
  left: 48px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  transform: rotate(-90deg);
  transform-origin: left bottom;
}

.hero::after {
  content: '↓';
  position: absolute;
  bottom: 48px;
  left: 88px;
  font-size: 1.2rem;
  color: var(--accent-dark);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.05;
  text-transform: uppercase;
  max-width: 900px;
}

.hero h1 .highlight {
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subheading {
  max-width: 720px;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 28px;
}

.hero-ctas {
  grid-column: 1 / span 12;
  display: flex;
  gap: 20px;
  margin-top: 48px;
  flex-wrap: wrap;
}

/* ── Section headings ── */
section > .container > h2 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
}

/* ── Problem ── */
.problem {
  padding: 120px 0;
  border-bottom: 1px solid var(--border-strong);
  position: relative;
}

.problem::before {
  content: '01';
  position: absolute;
  top: 120px;
  right: 48px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.problem-tagline {
  max-width: 780px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 64px;
  padding-left: 24px;
  border-left: 2px solid var(--accent);
}

/* ── Compare Section ── */
.compare-section {
  max-width: 100%;
}

.compare-statement {
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 48px;
  color: var(--text);
}

.compare-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--border-strong);
  position: relative;
}

.compare-table::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--border-strong);
}

.compare-column {
  padding: 40px;
  background: transparent;
}

.compare-column h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.compare-with h3 {
  color: var(--accent-dark);
}

.compare-without h3 {
  color: var(--text-muted);
}

.compare-column ol {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-left: 28px;
}

.compare-column li {
  position: relative;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  transition: color 0.2s ease;
}

.compare-column li::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 9px;
  height: calc(100% + 22px);
  width: 1px;
  background: var(--border);
}

.compare-column li:last-child::before {
  display: none;
}

.compare-column li span {
  position: absolute;
  left: -21px;
  top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  transition: all 0.2s ease;
  cursor: default;
  font-size: 0;
  color: transparent;
}

.compare-with li span {
  border-color: rgba(var(--accent-rgb), 0.5);
}

.compare-without li span {
  border-color: var(--border);
}

.compare-column li:hover {
  color: var(--text);
}

.compare-column li:hover span,
.compare-column li span:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.compare-without li:hover span {
  background: var(--text-muted);
  border-color: var(--text-muted);
}

/* ── Solution ── */
.solution {
  padding: 120px 0;
  border-bottom: 1px solid var(--border-strong);
  position: relative;
}

.solution::before {
  content: '02';
  position: absolute;
  top: 120px;
  right: 48px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.solution-subheading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 8px;
}

.solution-intro {
  max-width: 680px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 56px;
  padding-left: 24px;
  border-left: 2px solid var(--border);
}

/* ── Solution Grid ── */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--border-strong);
  margin-bottom: 64px;
}

.solution-card {
  padding: 40px;
  background: transparent;
  border-bottom: 1px solid var(--border-strong);
  border-right: 1px solid var(--border-strong);
  transition: background 0.2s ease;
  position: relative;
}

.solution-card:nth-child(2n) {
  border-right: none;
}

.solution-card:nth-child(3),
.solution-card:nth-child(4) {
  border-bottom: none;
}

.solution-card:hover {
  background: rgba(10, 10, 10, 0.04);
}

.solution-card-icon-left {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.solution-card-icon-left .solution-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.solution-card-icon-left h3 {
  margin-bottom: 0;
}

.solution-card-icon {
  width: 115px;
  height: 115px;
  flex-shrink: 0;
}

.thrust-icon-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: block;
  background: transparent;
  border: 1px solid var(--border-strong);
}

.thrust-icon-container canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Featured Layer 1 card */
.solution-card-featured {
  display: none;
}

.solution-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.solution-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Solution Closing ── */
.solution-closing {
  font-size: 1.4rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.3;
  max-width: 680px;
  padding: 28px 0 28px 28px;
  border-left: 2px solid var(--accent);
  color: var(--text);
}

/* ── Team ── */
.team {
  padding: 120px 0;
  border-bottom: 1px solid var(--border-strong);
  position: relative;
}

.team::before {
  content: '03';
  position: absolute;
  top: 120px;
  right: 48px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.team-subheading {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 6px;
}

.team-tagline {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 56px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: transparent;
  border: 1px solid var(--border-strong);
}

.team-card {
  background: transparent;
  padding: 36px;
  transition: background 0.2s ease;
}

.team-card:hover {
  background: rgba(10, 10, 10, 0.04);
}

.avatar {
  width: 72px;
  height: 72px;
  object-fit: cover;
  display: block;
  margin-bottom: 24px;
  border: 1px solid var(--border-strong);
  filter: grayscale(30%);
}

.team-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.team-role {
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.team-card p:not(.team-role) {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.team-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  border-bottom: 1px solid var(--accent);
  transition: color 0.15s ease;
}

.team-linkedin:hover {
  color: var(--accent-dark);
}

.team-linkedin::after {
  content: '↗';
  font-size: 0.9rem;
}

.team-footnote {
  margin-top: 48px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Contact ── */
.contact {
  padding: 120px 0;
  border-bottom: 1px solid var(--border-strong);
  position: relative;
}

.contact::before {
  content: '04';
  position: absolute;
  top: 120px;
  right: 48px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.contact h2 {
  margin-bottom: 12px;
}

.contact > .container > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 40px;
}

.contact-form {
  max-width: 520px;
  display: flex;
  border: 1px solid var(--border-strong);
  background: transparent;
}

.form-row {
  flex: 1;
}

.form-row label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.form-row input {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  padding: 18px 24px;
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
}

.form-row input:focus {
  outline: none;
  background: rgba(10, 10, 10, 0.04);
}

.contact-form .btn {
  border: none;
  border-left: 1px solid var(--border-strong);
  flex-shrink: 0;
}

/* ── Footer ── */
.footer {
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.footer-linkedin {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-linkedin:hover {
  color: var(--text);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero .container {
    display: block;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-subheading {
    border-left: none;
    padding-left: 0;
    margin-top: 24px;
  }

  .hero::before,
  .hero::after {
    display: none;
  }

  .compare-table {
    grid-template-columns: 1fr;
  }

  .compare-table::before {
    display: none;
  }

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    border-right: none;
  }

  .solution-card:nth-child(2) {
    border-bottom: 1px solid var(--border-strong);
  }

  .solution-card:nth-child(3) {
    border-bottom: 1px solid var(--border-strong);
  }

  .team-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 24px;
  }

  .contact-form {
    flex-direction: column;
  }

  .contact-form .btn {
    border-left: none;
    border-top: 1px solid var(--border-strong);
  }
}