:root {
  --bg: #f7f7f2;
  --surface: #ffffff;
  --surface-alt: #ecefe8;
  --text: #171a1f;
  --muted: #5f6872;
  --line: #d9ded6;
  --accent: #116466;
  --accent-strong: #0b3d3e;
  --accent-soft: #dfeeee;
  --warm: #b65f45;
  --ink: #101418;
  --shadow: 0 20px 50px rgba(16, 20, 24, 0.08);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

body:not(.site-loaded) main {
  min-height: 100vh;
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.2rem;
  font-size: clamp(3rem, 5.4vw, 4.7rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 5vw, 3.7rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

p {
  color: var(--muted);
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  transform: translateY(-140%);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(23, 26, 31, 0.08);
  background: rgba(247, 247, 242, 0.92);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-size: 0.82rem;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  border-radius: 99px;
  background: var(--ink);
  content: "";
}

.nav-toggle-lines::before {
  transform: translateY(-6px);
}

.nav-toggle-lines::after {
  transform: translateY(4px);
}

.section-band {
  background: var(--surface-alt);
}

.hero {
  min-height: 0;
  padding: clamp(4rem, 7vw, 6rem) 0 clamp(3.25rem, 6vw, 4.75rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 2rem;
  color: #34404a;
  font-size: 1.15rem;
}

.eyebrow {
  margin-bottom: 0.9rem;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--ink);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button:hover,
.button:focus-visible {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.hero-visual {
  position: relative;
  width: min(100%, 460px);
  min-height: 0;
  justify-self: end;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  min-height: 0;
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center;
  box-shadow: var(--shadow);
}

.hero-signals {
  position: absolute;
  right: -24px;
  bottom: 24px;
  display: grid;
  width: min(270px, calc(100% - 32px));
  gap: 0.45rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.hero-signals span {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 750;
}

.proof-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

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

.proof-item {
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--line);
}

.proof-item:first-child {
  padding-left: 0;
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  display: block;
  color: var(--accent-strong);
  font-size: 2rem;
  line-height: 1;
}

.proof-item span {
  color: var(--muted);
  font-weight: 650;
}

.section-block {
  padding: 6.5rem 0;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 4rem;
}

.section-heading {
  max-width: 650px;
}

.section-heading p:last-child {
  margin-bottom: 0;
}

.section-heading.narrow {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.feature-grid {
  display: grid;
  gap: 1rem;
}

.feature-card,
.project-card,
.timeline-step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.feature-card {
  padding: 1.5rem;
}

.feature-card p,
.timeline-step p,
.project-card p {
  margin-bottom: 0;
}

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

.timeline-step {
  padding: 1.5rem;
}

.timeline-step > span {
  display: inline-flex;
  margin-bottom: 2.5rem;
  color: var(--warm);
  font-weight: 850;
}

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

.project-card {
  overflow: hidden;
}

.project-image {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-alt);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.project-image:hover img,
.project-image:focus-visible img {
  transform: scale(1.04);
}

.project-body {
  padding: 1.25rem;
}

.project-body > span {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.tag-list span {
  display: inline-flex;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 750;
}

.mentoring-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  gap: 4rem;
}

.clean-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  margin: 1.5rem 0 1.7rem;
  list-style: none;
}

.clean-list li {
  display: flex;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 700;
}

.clean-list li::before {
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 0.5rem;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.mentor-card {
  min-height: 520px;
  align-content: end;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(17, 100, 102, 0.08)),
    var(--surface);
  box-shadow: var(--shadow);
}

.mentor-card > span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.mentor-card h3 {
  max-width: 420px;
  font-size: 2rem;
}

.mentor-card p {
  max-width: 440px;
}

.mentor-focus {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
}

.mentor-focus strong {
  display: block;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  color: var(--accent-strong);
}

.contact-section {
  padding: 5.5rem 0;
  background: var(--ink);
  color: #fff;
}

.contact-section h2,
.contact-section p {
  color: #fff;
}

.contact-section p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: 3rem;
}

.contact-actions {
  display: grid;
  gap: 0.6rem;
}

.contact-link {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.contact-link::after {
  content: ">";
}

.contact-link:hover,
.contact-link:focus-visible {
  color: #9ed6d4;
}

.site-footer {
  padding: 1.5rem 0;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.68);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 1.5rem;
}

.footer-inner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-inner a {
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.noscript-message,
.load-error {
  padding: 2rem;
  color: var(--ink);
}

@media (max-width: 980px) {
  h1 {
    font-size: 3.2rem;
  }

  .hero-grid,
  .split-layout,
  .mentoring-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 0;
  }

  .hero-visual {
    width: min(100%, 560px);
    justify-self: start;
  }

  .hero-signals {
    right: 16px;
  }

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

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .header-inner {
    min-height: 64px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    inset: 64px 14px auto;
    display: none;
    padding: 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .site-header.nav-open .site-nav {
    display: block;
  }

  .site-nav ul {
    display: grid;
    gap: 0.2rem;
  }

  .site-nav a {
    width: 100%;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-grid {
    gap: 2rem;
  }

  .hero-lead {
    font-size: 1.08rem;
  }

  .hero-actions,
  .section-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

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

  .proof-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-left: 0;
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

  .section-block {
    padding: 4.5rem 0;
  }

  .mentor-card {
    min-height: 440px;
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 0;
  }

  .hero-signals {
    position: static;
    width: 100%;
    margin-top: 0.8rem;
  }

  .brand span:last-child {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}