:root {
  --paper: #f6f7f4;
  --ink: #16202a;
  --muted: #63707a;
  --line: #d9ded9;
  --accent: #315f80;
  --accent-soft: #e4edf2;
  --white: #ffffff;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}
a { color: inherit; text-decoration: none; }
main { min-height: 100vh; overflow: hidden; }

.site-header,
.hero,
.approach,
.foundation,
.contact-section,
footer {
  width: min(1180px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-size: 1.1rem; font-weight: 750; letter-spacing: -0.04em; }
.wordmark span { color: var(--accent); }
.header-contact,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 620;
}
.header-contact { padding: 10px 0; border-bottom: 1px solid var(--ink); }
.header-contact span,
.button span { transition: transform 180ms ease; }
.header-contact:hover span,
.button:hover span { transform: translate(2px, -2px); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.68fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: end;
  min-height: 650px;
  padding: 104px 0 108px;
}
.eyebrow,
.section-label,
.profile-meta > p,
.card-number {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 30px;
  color: var(--accent);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4d896d;
  box-shadow: 0 0 0 5px #e3eee8;
}
h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(3.25rem, 6.4vw, 6rem);
  font-weight: 610;
  letter-spacing: -0.07em;
  line-height: 0.98;
}
h1 span { color: var(--accent); font-weight: 480; }
.hero-intro {
  max-width: 680px;
  margin: 40px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 42px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
  min-width: 170px;
  padding: 15px 18px;
  border: 1px solid var(--accent);
  font-size: 0.9rem;
  font-weight: 650;
}
.button-primary { background: var(--accent); color: var(--white); }
.text-link span { color: var(--accent); }
.profile-card { border: 1px solid var(--line); background: rgba(255, 255, 255, 0.42); }
.profile-photo {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center 28%;
  background: var(--accent-soft);
}
.profile-meta { padding: 28px; }
.profile-meta > p { margin: 0 0 20px; color: var(--muted); }
.profile-meta ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.profile-meta li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; }
.profile-meta li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.approach { padding: 108px 0 112px; border-top: 1px solid var(--line); }
.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 60px;
}
.section-label { margin: 7px 0 0; color: var(--accent); }
h2 {
  max-width: 630px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 520;
  letter-spacing: -0.055em;
  line-height: 1.08;
}
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.strength-card {
  min-height: 290px;
  padding: 30px 34px 32px 0;
  border-right: 1px solid var(--line);
}
.strength-card + .strength-card { padding-left: 34px; }
.strength-card:last-child { border-right: 0; }
.card-number { color: var(--accent); }
.strength-card h3 {
  margin: 68px 0 18px;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.025em;
}
.strength-card p { margin: 0; color: var(--muted); font-size: 0.94rem; line-height: 1.7; }

.foundation {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(60px, 10vw, 140px);
  padding: 112px 0 120px;
  border-top: 1px solid var(--line);
}
.foundation-copy h2 { margin-top: 30px; }
.foundation-copy > p:last-child {
  max-width: 500px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}
.skill-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-content: start;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.skill-list li {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 64px;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
}
.skill-list li:nth-child(odd) { padding-right: 24px; }
.skill-list li:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.skill-list span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.contact-section {
  padding: 70px 68px 76px;
  background: var(--accent);
  color: var(--white);
}
.contact-section .section-label { color: #cbdce7; }
.contact-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
  margin-top: 78px;
}
.contact-content h2 { max-width: 670px; }
.contact-detail p {
  margin: 0 0 30px;
  color: #dbe5eb;
  font-size: 0.94rem;
  line-height: 1.7;
}
.button-light {
  width: 100%;
  border-color: var(--white);
  background: var(--white);
  color: var(--accent);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}
footer p { margin: 0; }
footer a { color: var(--ink); }

@media (max-width: 820px) {
  .site-header,
  .hero,
  .approach,
  .foundation,
  .contact-section,
  footer { width: min(100% - 40px, 680px); }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 80px 0 88px; }
  .profile-card { display: grid; grid-template-columns: 0.8fr 1.2fr; }
  .profile-photo { height: 230px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .strength-grid { grid-template-columns: 1fr; }
  .strength-card,
  .strength-card + .strength-card {
    min-height: auto;
    padding: 28px 0 36px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .strength-card:last-child { border-bottom: 0; }
  .strength-card h3 { margin-top: 32px; }
  .foundation { grid-template-columns: 1fr; gap: 60px; }
  .contact-section { padding: 60px 44px 64px; }
  .contact-content { grid-template-columns: 1fr; gap: 48px; margin-top: 48px; }
}

@media (max-width: 520px) {
  .site-header { min-height: 74px; }
  .header-contact { font-size: 0.8rem; }
  .hero { padding-top: 64px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4rem); }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 22px; }
  .button { width: 100%; }
  .profile-card { grid-template-columns: 1fr; }
  .profile-photo { height: 300px; }
  .approach { padding: 80px 0; }
  .foundation { padding: 80px 0; }
  .skill-list { grid-template-columns: 1fr; }
  .skill-list li,
  .skill-list li:nth-child(odd),
  .skill-list li:nth-child(even) {
    padding: 0;
    border-left: 0;
  }
  .contact-section { width: 100%; padding: 58px 20px 62px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}