:root {
  color-scheme: dark;
  --ink: #1d1715;
  --ink-soft: #2a2220;
  --paper: #f3ebdd;
  --paper-muted: #d8cdbc;
  --muted: #a89f94;
  --line: rgba(243, 235, 221, 0.16);
  --accent: #c7a96b;
  --accent-dark: #7a633c;
  --light: #f7f4ee;
  --light-ink: #241f1d;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

a:focus-visible,
.button:focus-visible {
  border-radius: 4px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

main > section {
  scroll-margin-top: 92px;
}

.site-header {
  align-items: center;
  background: rgba(29, 23, 21, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  min-height: 80px;
  padding: 12px clamp(20px, 4vw, 56px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  aspect-ratio: 1;
  border-radius: 50%;
  display: block;
  height: 56px;
  width: 56px;
}

.nav {
  align-items: center;
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  font-size: 14px;
  color: var(--paper-muted);
}

.nav a {
  border-bottom: 1px solid transparent;
  padding: 8px 0;
}

.nav a:hover {
  border-color: var(--accent);
  color: var(--paper);
}

.hero {
  min-height: calc(100svh - 80px);
  overflow: hidden;
  padding: clamp(58px, 8vw, 108px) clamp(20px, 4vw, 56px) 70px;
  position: relative;
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(199, 169, 107, 0.09) 1px, transparent 1px),
    linear-gradient(rgba(199, 169, 107, 0.06) 1px, transparent 1px);
  background-size: 92px 92px;
  content: "";
  inset: 0;
  opacity: 0.42;
  pointer-events: none;
  position: absolute;
}

.hero-inner,
.section-grid,
.focus,
.results,
.profile,
.contact {
  margin: 0 auto;
  max-width: var(--max);
  position: relative;
}

.hero-inner {
  align-items: center;
  display: grid;
  gap: clamp(40px, 10vw, 140px);
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.34fr);
}

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

h1 {
  font-size: clamp(56px, 9vw, 126px);
  letter-spacing: 0;
  line-height: 0.91;
  margin-bottom: 28px;
  max-width: 900px;
}

h2 {
  font-size: clamp(28px, 3.4vw, 46px);
  letter-spacing: 0;
  line-height: 1.05;
  margin-bottom: 20px;
}

h3 {
  font-size: 23px;
  letter-spacing: 0;
  line-height: 1.15;
  margin-bottom: 14px;
}

.lead {
  color: var(--paper-muted);
  font-size: clamp(20px, 2.2vw, 28px);
  max-width: 760px;
}

.brand-signature {
  color: var(--accent);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 0;
  max-width: 260px;
}

.hero-signature {
  align-self: start;
  border-top: 1px solid var(--accent);
  justify-self: end;
  margin-top: clamp(16px, 4vw, 46px);
  max-width: 300px;
  padding-top: 22px;
}

.hero-signature > span {
  background: rgba(243, 235, 221, 0.28);
  display: block;
  height: 1px;
  margin-bottom: 28px;
  width: 100%;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 4px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
}

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

.button.secondary {
  border: 1px solid var(--line);
  color: var(--paper);
}

.approach {
  border-top: 1px solid var(--line);
  padding: clamp(62px, 7vw, 96px) clamp(20px, 4vw, 56px);
}

.problem {
  border-top: 1px solid var(--line);
  padding: clamp(56px, 6vw, 82px) clamp(20px, 4vw, 56px)
    clamp(28px, 3vw, 46px);
}

.section-grid {
  display: block;
}

.section-grid p,
.problem-layout p {
  color: var(--paper-muted);
  font-size: clamp(18px, 1.55vw, 21px);
  max-width: 880px;
}

.problem-layout {
  align-items: start;
  display: grid;
  gap: clamp(28px, 7vw, 96px);
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  margin: 0 auto;
  max-width: var(--max);
}

.problem-layout h2 {
  font-size: clamp(28px, 3vw, 38px);
  max-width: 460px;
}

.approach-layout {
  align-items: start;
  display: grid;
  gap: clamp(42px, 6vw, 84px);
  grid-template-columns: minmax(320px, 0.82fr) minmax(520px, 1.18fr);
}

.approach-copy h2 {
  font-size: clamp(30px, 3.1vw, 42px);
  max-width: 620px;
}

.approach-copy p {
  max-width: 560px;
}

.focus {
  padding: clamp(36px, 4vw, 60px) clamp(20px, 4vw, 56px)
    clamp(68px, 8vw, 106px);
}

.focus-layout {
  align-items: start;
  display: grid;
  gap: clamp(42px, 7vw, 96px);
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr);
}

.focus-layout h2 {
  font-size: clamp(30px, 3.2vw, 42px);
  max-width: 540px;
}

.service-list {
  border-top: 1px solid var(--line);
}

.service-row {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: 52px minmax(0, 1fr);
  padding: 20px 0;
}

.number {
  color: var(--accent);
  display: block;
  font-size: 13px;
  font-weight: 900;
  padding-top: 5px;
}

.service-row p,
.profile-copy p,
.contact p,
address {
  color: var(--paper-muted);
  font-size: 17px;
}

.method-sequence {
  align-content: start;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.method-sequence li {
  color: var(--paper);
  display: inline-flex;
  font-weight: 800;
}

.method-sequence li:not(:last-child)::after {
  color: var(--accent);
  content: "→";
  font-weight: 500;
  padding: 0 14px;
}

.results {
  border-top: 1px solid var(--line);
  padding: clamp(62px, 7vw, 96px) clamp(20px, 4vw, 56px);
}

.results-layout {
  align-items: start;
  display: grid;
  gap: clamp(34px, 7vw, 92px);
  grid-template-columns: minmax(300px, 0.62fr) minmax(0, 1.38fr);
}

.results-copy h2 {
  font-size: clamp(30px, 3.2vw, 42px);
  max-width: 420px;
}

.results-copy p {
  color: var(--paper-muted);
  font-size: clamp(17px, 1.45vw, 20px);
  max-width: 460px;
}

.proof-list {
  border-top: 1px solid var(--line);
}

.proof-item {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: clamp(18px, 4vw, 54px);
  grid-template-columns: minmax(220px, 0.5fr) minmax(0, 1fr);
  padding: 24px 0;
}

.proof-item h3 {
  font-size: clamp(19px, 1.7vw, 24px);
  margin-bottom: 0;
}

.proof-item p {
  color: var(--paper-muted);
  font-size: 17px;
  margin-bottom: 0;
}

.profile {
  border-top: 1px solid var(--line);
  padding: clamp(68px, 8vw, 108px) clamp(20px, 4vw, 56px);
}

.profile-layout {
  align-items: start;
  display: grid;
  gap: clamp(28px, 6vw, 90px);
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
}

.profile-intro h2 {
  color: var(--paper);
  margin-bottom: 18px;
}

.profile-copy p {
  color: var(--paper-muted);
  font-size: clamp(18px, 2vw, 25px);
  max-width: 780px;
}

.theme-list {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 42px 0 0;
  padding: 0;
}

.theme-list li {
  border-bottom: 1px solid var(--line);
  color: var(--paper-muted);
  font-weight: 800;
  min-height: 54px;
  padding: 15px 16px 15px 0;
}

.contact {
  align-items: end;
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(30px, 5vw, 80px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
  padding: clamp(80px, 10vw, 120px) clamp(20px, 4vw, 56px);
}

.contact p {
  max-width: 760px;
}

address {
  display: grid;
  font-style: normal;
  gap: 12px;
}

address a {
  border-bottom: 1px solid var(--accent);
  color: var(--paper);
  width: fit-content;
}

@media (max-width: 920px) {
  .hero-inner,
  .problem-layout,
  .focus-layout,
  .approach-layout,
  .results-layout,
  .profile-layout,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-signature {
    justify-self: start;
    max-width: 420px;
  }

  .approach-copy h2,
  .approach-copy p {
    max-width: 760px;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
  }

  .nav {
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 2px;
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 56px;
  }

  .theme-list {
    grid-template-columns: 1fr;
  }

  .number {
    padding-top: 3px;
  }

  .service-row {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .proof-item {
    grid-template-columns: 1fr;
    padding: 22px 0;
  }

  .method-sequence {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method-sequence li:not(:last-child)::after {
    content: none;
  }
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  gap: 8px 28px;
  justify-content: space-between;
  padding: 26px clamp(20px, 4vw, 56px) 34px;
}
