:root,
[data-theme='light'] {
  /* Surfaces — warm cream / stone */
  --color-bg: #f6f2ea;
  --color-surface: #fbf8f2;
  --color-surface-2: #ffffff;
  --color-surface-offset: #efeadf;
  --color-surface-offset-2: #e5dfd1;
  --color-divider: #d9d2c2;
  --color-border: #c9c1ae;

  /* Text — deep navy / slate */
  --color-text: #14243d;
  --color-text-muted: #5a6577;
  --color-text-faint: #9099a6;
  --color-text-inverse: #f6f2ea;

  /* Primary — Peak Development deep navy */
  --color-primary: #172c4d;
  --color-primary-hover: #0f2039;
  --color-primary-active: #0a1729;
  --color-primary-highlight: #d3dae4;

  /* Accent — Peak Development teal blue */
  --color-accent: #4aa3c7;
  --color-accent-hover: #2f89ae;
  --color-accent-highlight: #cde5ef;

  /* Type */
  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.8125rem, 0.78rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.75rem, 1.5rem + 5vw, 5.5rem);
  --text-hero: clamp(3rem, 1rem + 7vw, 7.5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-full: 9999px;

  --transition-interactive: 260ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 90 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.2 0.02 90 / 0.10);
  --shadow-lg: 0 20px 50px oklch(0.15 0.02 90 / 0.18);

  --content-narrow: 680px;
  --content-default: 1080px;
  --content-wide: 1280px;
}

[data-theme='dark'] {
  --color-bg: #0d1626;
  --color-surface: #131e33;
  --color-surface-2: #17253e;
  --color-surface-offset: #1c2c48;
  --color-surface-offset-2: #223355;
  --color-divider: #1e2c46;
  --color-border: #2c3e5e;

  --color-text: #e6ebf2;
  --color-text-muted: #94a1b4;
  --color-text-faint: #6b7688;
  --color-text-inverse: #0d1626;

  --color-primary: #6db4d4;
  --color-primary-hover: #8ac6df;
  --color-primary-active: #a3d3e6;
  --color-primary-highlight: #1a3247;

  --color-accent: #7ec2df;
  --color-accent-hover: #9ed3ea;
  --color-accent-highlight: #1e3348;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 20px 50px oklch(0 0 0 / 0.55);
}

/* ─────────── Layout primitives ─────────── */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-10));
}

.container-narrow { max-width: var(--content-default); }

section { padding-block: clamp(var(--space-16), 10vw, var(--space-32)); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.eyebrow::before {
  content: '';
  width: var(--space-8);
  height: 1px;
  background: var(--color-accent);
  opacity: 0.7;
}

/* ─────────── Header ─────────── */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg), transparent 15%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms ease, background 300ms ease;
}
.header.scrolled {
  border-bottom-color: color-mix(in oklab, var(--color-border), transparent 40%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand-mark { width: 44px; height: 44px; display: block; border-radius: 6px; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  letter-spacing: 0.01em;
  font-weight: 500;
}
.brand-sub {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.nav-links {
  display: none;
  gap: var(--space-8);
  list-style: none;
  align-items: center;
}
@media (min-width: 860px) {
  .nav-links { display: flex; }
}
.nav-links a {
  font-size: var(--text-sm);
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--color-text); }

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* ─────────── Buttons ─────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
[data-theme='dark'] .btn-primary { color: #0f1410; }
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  color: var(--color-text);
  border-color: var(--color-border);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-text-muted);
}
.btn-lg { padding: 1.125rem 2.25rem; }

/* ─────────── Hero ─────────── */

.hero {
  position: relative;
  min-height: min(90vh, 780px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in oklab, #1a2418, transparent 20%) 0%,
    color-mix(in oklab, #1a2418, transparent 55%) 40%,
    color-mix(in oklab, #1a2418, transparent 15%) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  color: #f6f2ea;
  max-width: 780px;
}
.hero .eyebrow {
  color: #7ec2df;
}
.hero .eyebrow::before { background: #7ec2df; opacity: 0.9; }

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.02;
  margin-top: var(--space-6);
  color: #f6f2ea;
}
.hero h1 em {
  font-style: italic;
  color: #7ec2df;
  font-weight: 400;
}

.hero-sub {
  font-size: var(--text-lg);
  color: color-mix(in oklab, #f6f2ea, transparent 15%);
  margin-top: var(--space-6);
  max-width: 56ch;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-10);
}
.hero .btn-ghost {
  color: #f6f2ea;
  border-color: color-mix(in oklab, #f6f2ea, transparent 60%);
}
.hero .btn-ghost:hover {
  background: color-mix(in oklab, #f6f2ea, transparent 88%);
  border-color: #f6f2ea;
}

.hero-meta {
  position: relative;
  z-index: 2;
  margin-top: clamp(var(--space-16), 8vw, var(--space-20));
  padding-top: var(--space-6);
  border-top: 1px solid color-mix(in oklab, #f6f2ea, transparent 75%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  color: color-mix(in oklab, #f6f2ea, transparent 25%);
  max-width: 900px;
}
.hero-meta div { font-size: var(--text-sm); }
.hero-meta strong {
  display: block;
  color: #f6f2ea;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

/* ─────────── Intro ─────────── */

.intro {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}
@media (min-width: 860px) {
  .intro-grid { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-20); }
}
.intro-eyebrow-group h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-top: var(--space-5);
  letter-spacing: -0.015em;
  line-height: 1.05;
}
.intro-eyebrow-group h2 em { color: var(--color-primary); font-style: italic; }
.intro-body p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.65;
}
.intro-body p + p { margin-top: var(--space-5); }
.intro-signature {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.intro-signature strong {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
  font-size: var(--text-lg);
}
.intro-signature span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─────────── Services ─────────── */

.services-header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.services-header h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-4);
  letter-spacing: -0.015em;
}
.services-header h2 em { color: var(--color-primary); font-style: italic; }
.services-header p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 60ch;
  margin: var(--space-5) auto 0;
}
.services-header .eyebrow { justify-content: center; }

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 760px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid > .service-card:nth-child(3) { grid-column: 1 / -1; }
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-8), 3vw, var(--space-10));
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.service-num {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-accent);
  font-style: italic;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
  display: block;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.service-card p {
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  font-size: var(--text-base);
  line-height: 1.6;
}
.service-features {
  list-style: none;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.service-features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-6);
  position: relative;
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.6em;
  width: 12px; height: 1px;
  background: var(--color-accent);
}

/* ─────────── Showcase ─────────── */

.showcase {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
[data-theme='dark'] .showcase {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 860px) {
  .showcase-grid { grid-template-columns: 1fr 1fr; gap: var(--space-20); }
}

.showcase-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
@media (min-width: 860px) {
  .showcase-image { aspect-ratio: 4/5; }
}
.showcase-image img { width: 100%; height: 100%; object-fit: cover; }

.showcase-content .eyebrow { color: var(--color-accent); }
.showcase-content .eyebrow::before { background: var(--color-accent); }
[data-theme='dark'] .showcase-content .eyebrow { color: var(--color-accent); }

.showcase-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-5);
  letter-spacing: -0.015em;
  line-height: 1.05;
}
.showcase-content h2 em {
  font-style: italic;
  color: var(--color-accent);
}
.showcase-content p {
  color: color-mix(in oklab, var(--color-text-inverse), transparent 20%);
  font-size: var(--text-lg);
  line-height: 1.6;
  margin-top: var(--space-6);
}
[data-theme='dark'] .showcase-content p { color: var(--color-text-muted); }
.showcase-content p + p { margin-top: var(--space-4); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid color-mix(in oklab, var(--color-text-inverse), transparent 75%);
}
[data-theme='dark'] .stats { border-top-color: var(--color-divider); }
.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  line-height: 1;
}
.stat-label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-text-inverse), transparent 30%);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-theme='dark'] .stat-label { color: var(--color-text-muted); }

/* ─────────── Process ─────────── */

.process { background: var(--color-surface); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); }
.process-header { text-align: center; margin-bottom: var(--space-16); }
.process-header h2 { font-size: var(--text-2xl); margin-top: var(--space-4); letter-spacing: -0.015em; }
.process-header .eyebrow { justify-content: center; }
.process-header h2 em { font-style: italic; color: var(--color-primary); }

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  counter-reset: process;
}
@media (min-width: 760px) { .process-steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); } }

.step {
  padding: var(--space-8) var(--space-6);
  text-align: left;
  border-top: 1px solid var(--color-divider);
  counter-increment: process;
  position: relative;
}
.step::before {
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-accent);
  font-style: italic;
  display: block;
  margin-bottom: var(--space-4);
  letter-spacing: 0.05em;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.step p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-top: var(--space-3);
  line-height: 1.6;
}

/* ─────────── CTA ─────────── */

.cta {
  text-align: center;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
}
.cta .eyebrow { justify-content: center; }
.cta h2 {
  font-size: var(--text-3xl);
  margin-top: var(--space-6);
  letter-spacing: -0.02em;
  line-height: 1;
}
.cta h2 em { font-style: italic; color: var(--color-primary); }
.cta p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 52ch;
  margin: var(--space-6) auto 0;
  line-height: 1.6;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-10);
}
.cta-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-text);
  text-decoration: none;
}
.cta-phone:hover { color: var(--color-primary); }
.cta-phone svg { color: var(--color-accent); }

/* ─────────── Footer ─────────── */

footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-12); }
}
.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  max-width: 34ch;
  line-height: 1.6;
}
footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
footer ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
footer li a {
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
}
footer li a:hover { color: var(--color-primary); }
.footer-bottom {
  margin-top: var(--space-16);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}
.footer-bottom span em { color: var(--color-accent); font-style: italic; }

/* ─────────── Reveal ─────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms cubic-bezier(0.16, 1, 0.3, 1), transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: none; }