:root {
  --black: #0a0a0a;
  --charcoal: #1a1a1a;
  --terracotta: #a0522d;
  --terracotta-dark: #8b4513;
  --text: #e0e0e0;
  --muted: #a6a6a6;
  --grey: #4a4a4a;
  --line: rgba(224, 224, 224, 0.05);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: "Inter", "Lato", Arial, sans-serif;
  line-height: 1.8;
}

body.nav-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: 100%;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(224, 224, 224, 0.08);
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  background: rgba(10, 10, 10, 0.94);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.32rem;
  letter-spacing: 0;
}

.brand span {
  color: var(--terracotta);
}

.brand strong {
  font-weight: 700;
}

.nav-toggle {
  display: inline-grid;
  gap: 6px;
  width: 42px;
  height: 42px;
  place-content: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(26, 26, 26, 0.72);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--text);
}

.main-nav {
  position: fixed;
  inset: 79px 16px auto;
  display: none;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(26, 26, 26, 0.98);
}

.main-nav.is-open {
  display: grid;
  gap: 18px;
}

.main-nav a,
.header-cta,
.eyebrow {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.main-nav a {
  color: var(--muted);
  transition: color 160ms ease;
}

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

.header-cta {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  padding: 148px 20px 76px;
  overflow: hidden;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(10, 10, 10, 0.96) 0%, rgba(10, 10, 10, 0.72) 46%, rgba(10, 10, 10, 0.9) 100%),
    linear-gradient(0deg, var(--black) 0%, rgba(10, 10, 10, 0.08) 35%);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1517849845537-4d257902454a?auto=format&fit=crop&w=1800&q=80");
  background-position: 62% center;
  background-size: cover;
  opacity: 0.46;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  width: min(100%, 860px);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--terracotta);
}

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

h1,
h2,
h3 {
  color: #f0f0f0;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.12;
}

h1 em,
h2 em {
  color: var(--terracotta);
  font-style: italic;
  font-weight: 600;
}

h1 {
  max-width: 720px;
  margin-bottom: 30px;
  font-size: clamp(1.95rem, 6.8vw, 3.85rem);
}

h2 {
  margin-bottom: 28px;
  font-size: clamp(1.65rem, 4.8vw, 2.55rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 1.03rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border: 1px solid var(--terracotta);
  border-radius: 2px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.button-primary:hover {
  background: transparent;
  color: var(--terracotta);
}

.button-ghost,
.header-cta {
  color: var(--terracotta);
}

.button-ghost:hover,
.header-cta:hover {
  background: var(--terracotta);
  color: #fff;
}

.proof-strip {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border-block: 1px solid var(--line);
  background: #0e0e0e;
  color: var(--muted);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
}

.section {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 112px 0;
}

.intro,
.nutrition-band,
.schedule {
  display: grid;
  gap: 34px;
}

.section-copy p,
.nutrition-copy p,
.schedule-copy p,
.feature-card p,
.site-footer p {
  color: var(--muted);
}

.specialist-copy p {
  max-width: 690px;
  margin-bottom: 22px;
}

.specialist-pillars {
  display: grid;
  gap: 0;
  padding: 12px 0 10px;
  margin: 34px 0 36px;
  list-style: none;
  border-block: 1px solid var(--line);
}

.specialist-pillars li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: #d8d8d8;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.65;
  text-transform: uppercase;
}

.specialist-pillars li:last-child {
  border-bottom: 0;
}

.specialist-pillars span {
  color: var(--terracotta);
  font-weight: 400;
}

.signature {
  display: grid;
  gap: 6px;
  padding-top: 4px;
}

.signature strong {
  color: #f0f0f0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 600;
}

.signature span {
  color: var(--muted);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portrait-panel,
.nutrition-image {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  background: var(--charcoal);
}

.portrait-panel img,
.nutrition-image img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08);
}

.portrait-panel::after,
.nutrition-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(10, 10, 10, 0.42), transparent 55%);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 54px;
}

.feature-grid {
  display: grid;
  gap: 22px;
}

.feature-card {
  min-height: 270px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background:
    linear-gradient(135deg, rgba(160, 82, 45, 0.09), transparent 42%),
    var(--charcoal);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--terracotta);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 160ms ease;
}

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

.philosophy {
  padding: 128px 20px;
  background:
    linear-gradient(180deg, rgba(160, 82, 45, 0.045), transparent 48%),
    var(--black);
}

.philosophy-inner {
  width: min(100%, 980px);
  margin: 0 auto;
  text-align: center;
}

.philosophy h2 {
  max-width: 860px;
  margin: 0 auto 58px;
  color: var(--terracotta);
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-style: italic;
  font-weight: 600;
}

.philosophy h2 em {
  color: #f0f0f0;
}

.method-steps {
  display: grid;
  gap: 1px;
  border-block: 1px solid var(--line);
  text-align: left;
}

.method-steps article {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.method-steps article:last-child {
  border-bottom: 0;
}

.method-steps span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--terracotta);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.18em;
}

.method-steps h3 {
  margin-bottom: 8px;
  font-size: 1.28rem;
}

.method-steps p {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(160, 82, 45, 0.46);
}

.feature-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 44px;
  place-items: center;
  border: 1px solid rgba(160, 82, 45, 0.34);
  border-radius: 50%;
  color: var(--terracotta);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.nutrition-band {
  width: 100%;
  max-width: none;
  padding: 0;
  background: var(--charcoal);
}

.nutrition-copy {
  width: min(100% - 40px, 560px);
  padding: 0 0 64px;
  margin: 0 auto;
}

.nutrition-image img {
  min-height: 330px;
}

.schedule {
  align-items: center;
}

.schedule-frame {
  padding: 1px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--terracotta), rgba(160, 82, 45, 0.14) 52%, var(--terracotta-dark));
}

.schedule-widget {
  display: grid;
  gap: 14px;
  padding: 30px;
  border-radius: 2px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 38%),
    #101010;
}

.availability {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--terracotta);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.schedule-widget p {
  margin-bottom: 12px;
  color: var(--muted);
}

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

.credential-list {
  display: grid;
  gap: 1px;
  border-block: 1px solid var(--line);
}

.credential-list article {
  display: grid;
  gap: 8px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.credential-list article:last-child {
  border-bottom: 0;
}

.credential-list span {
  color: var(--terracotta);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.credential-list strong {
  color: #f0f0f0;
  font-family: "Inter", Arial, sans-serif;
  font-size: clamp(1.3rem, 5vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.site-footer {
  display: grid;
  gap: 28px;
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 56px 0 64px;
  border-top: 1px solid var(--line);
}

.footer-registries {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-brand {
  margin-bottom: 10px;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--terracotta);
}

@media (min-width: 720px) {
  .site-header {
    grid-template-columns: 1fr auto 1fr;
    padding-inline: 36px;
  }

  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    display: flex;
    gap: 28px;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .header-cta {
    display: inline-flex;
    justify-self: end;
    align-items: center;
    min-height: 42px;
    padding: 0 22px;
    border: 1px solid var(--terracotta);
    border-radius: 2px;
    transition: background 180ms ease, color 180ms ease;
  }

  .hero {
    min-height: 94vh;
    padding: 168px 36px 96px;
  }

  .hero-content {
    width: min(100%, var(--max-width));
  }

  .proof-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding-inline: 36px;
  }

  .intro,
  .nutrition-band,
  .schedule {
    gap: 58px;
  }

  .intro {
    align-items: center;
    grid-template-columns: 1.2fr 0.8fr;
  }

  .intro .portrait-panel img {
    min-height: 620px;
  }

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

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

  .method-steps article {
    padding: 34px 28px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .method-steps article:last-child {
    border-right: 0;
  }

  .nutrition-band {
    align-items: stretch;
    grid-template-columns: 1fr 0.88fr;
  }

  .nutrition-image {
    border-radius: 0;
  }

  .nutrition-image img {
    min-height: 560px;
  }

  .nutrition-copy {
    align-self: center;
    width: min(100% - 60px, 560px);
    padding: 70px 0;
    margin: 0;
  }

  .schedule {
    grid-template-columns: 0.88fr 1fr;
  }

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

  .credential-list article {
    padding: 34px 28px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .credential-list article:last-child {
    border-right: 0;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .section {
    padding-block: 180px;
  }

  .philosophy {
    padding-block: 180px;
  }

  h2 {
    font-size: 2.38rem;
  }

  .philosophy h2 {
    font-size: 2.72rem;
  }

  .nutrition-band {
    padding-block: 0;
  }

  .feature-card {
    padding: 42px 36px;
  }

  .schedule-widget {
    padding: 50px;
  }
}