:root {
  --paper: #f7f5ef;
  --paper-strong: #fffdf8;
  --ink: #20201d;
  --muted: #66635c;
  --line: rgba(32, 32, 29, 0.14);
  --deep: #192722;
  --accent: #9a7b45;
  --accent-soft: #e8ddca;
  --shadow: 0 30px 80px rgba(31, 34, 28, 0.14);
  font-family: -apple-system, "SF Pro Text", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.9), rgba(247, 245, 239, 0.98) 55%, #f1ede3),
    var(--paper);
  color: var(--ink);
  text-wrap: pretty;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(32, 32, 29, 0.08);
  background: rgba(247, 245, 239, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  font-weight: 650;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  transition: color 180ms ease;
}

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

.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
  padding: 108px clamp(20px, 6vw, 88px) 56px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(62px, 11vw, 142px);
  line-height: 0.92;
  font-weight: 720;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.8vw, 64px);
  line-height: 1.05;
  font-weight: 680;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 16px;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.14;
  font-weight: 660;
}

.lead {
  max-width: 700px;
  margin-bottom: 34px;
  color: #34342f;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.48;
  font-weight: 520;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 42px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 620;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  border-color: var(--deep);
  background: var(--deep);
  color: #fffdf8;
}

.button.ghost {
  background: rgba(255, 253, 248, 0.52);
}

.serve-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
}

.serve-strip span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.55);
  color: var(--muted);
  font-size: 14px;
}

.hero-portrait {
  position: relative;
  margin: 0;
  align-self: stretch;
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background: #101412;
  box-shadow: var(--shadow);
}

.hero-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(14, 17, 15, 0.04), rgba(14, 17, 15, 0.2));
  pointer-events: none;
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.statement {
  padding: 36px clamp(20px, 6vw, 88px);
}

.statement-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 38px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.statement p {
  max-width: 980px;
  margin: 0;
  color: #34342f;
  font-size: clamp(22px, 3vw, 40px);
  line-height: 1.48;
  font-weight: 560;
}

.section {
  padding: clamp(76px, 10vw, 140px) clamp(20px, 6vw, 88px);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 42px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.experience-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.74fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.experience-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.experience-list article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.experience-list span,
.method-index {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.experience-list p {
  margin: 0;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.55;
  font-weight: 520;
}

.proof-image {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}

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

.proof-image figcaption {
  padding: 16px 18px 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.methodology {
  background: #20201d;
  color: #fbf8ef;
}

.methodology .eyebrow,
.methodology .method-index {
  color: #d7bd85;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 253, 248, 0.18);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.18);
}

.method-grid article {
  min-height: 330px;
  padding: clamp(28px, 4vw, 46px);
  background: #20201d;
}

.method-grid p {
  margin: 0;
  color: rgba(251, 248, 239, 0.76);
  font-size: 18px;
  line-height: 1.8;
}

.fit {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
}

.fit-copy p:last-child {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.fit-list {
  display: grid;
  gap: 12px;
}

.fit-list div {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.58);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 560;
}

.principles {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 86px);
  border-top: 1px solid var(--line);
}

.principles ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: #34342f;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.65;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px;
  padding: clamp(80px, 12vw, 150px) clamp(20px, 6vw, 88px);
  background: var(--deep);
  color: #fffdf8;
}

.contact p {
  max-width: 620px;
  margin-bottom: 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: 18px;
  line-height: 1.75;
}

.contact-link {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid rgba(255, 253, 248, 0.24);
  border-radius: 6px;
  color: #fffdf8;
  font-weight: 650;
  white-space: nowrap;
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 25;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 253, 248, 0.88);
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
  backdrop-filter: blur(14px);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 20px;
  }

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

  .hero {
    grid-template-columns: 1fr;
    padding-top: 142px;
  }

  .hero-portrait {
    min-height: auto;
    aspect-ratio: 1 / 1;
  }

  .experience-layout,
  .fit,
  .principles,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .method-grid article {
    min-height: 240px;
  }

  .contact {
    align-items: start;
  }

  .contact-link {
    width: 100%;
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .nav-links {
    font-size: 13px;
  }

  .hero {
    min-height: 100vh;
    padding-bottom: 38px;
  }

  .lead {
    font-size: 22px;
  }

  .hero-actions,
  .serve-strip {
    flex-direction: column;
  }

  .button,
  .serve-strip span {
    width: 100%;
  }

  .experience-list article {
    grid-template-columns: 40px minmax(0, 1fr);
  }
}