:root,
[data-theme='light'] {
  --font-display: 'Switzer', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.65rem, 1.1rem + 4.6vw, 6.7rem);

  --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;

  --color-bg: #f5f0e8;
  --color-surface: #fffaf0;
  --color-surface-2: #ebe2d2;
  --color-surface-offset: #e4d7c4;
  --color-border: #cfc0aa;
  --color-divider: #dacbb8;
  --color-text: #15120e;
  --color-text-muted: #61594c;
  --color-text-faint: #958875;
  --color-text-inverse: #f7efe3;
  --color-primary: #8b4e12;
  --color-primary-hover: #65380d;
  --color-primary-active: #472707;
  --color-primary-highlight: #ead1b4;
  --color-accent: #006b78;
  --color-accent-soft: #d5e7e7;
  --color-success: #3f6f28;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 80 / 0.08);
  --shadow-md: 0 10px 36px oklch(0.2 0.02 80 / 0.12);
  --shadow-lg: 0 24px 70px oklch(0.2 0.02 80 / 0.16);
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

[data-theme='dark'] {
  --color-bg: #080b10;
  --color-surface: #0f141b;
  --color-surface-2: #141b23;
  --color-surface-offset: #1b242d;
  --color-border: #28323d;
  --color-divider: #202a34;
  --color-text: #e6e0d5;
  --color-text-muted: #a59c8d;
  --color-text-faint: #6f7782;
  --color-text-inverse: #0b0f14;
  --color-primary: #d4944c;
  --color-primary-hover: #e6b36f;
  --color-primary-active: #f0c88f;
  --color-primary-highlight: #30251a;
  --color-accent: #60b6c2;
  --color-accent-soft: #142f36;
  --color-success: #88b66a;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.22);
  --shadow-md: 0 12px 40px oklch(0 0 0 / 0.32);
  --shadow-lg: 0 26px 80px oklch(0 0 0 / 0.42);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background:
    radial-gradient(circle at 15% 0%, color-mix(in oklab, var(--color-primary), transparent 84%), transparent 34rem),
    linear-gradient(180deg, color-mix(in oklab, var(--color-bg), #000 4%), var(--color-bg));
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: '';
  opacity: 0.035;
  background-image:
    linear-gradient(var(--color-text) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-text) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.06;
  text-wrap: balance;
}

p {
  max-width: 72ch;
  text-wrap: pretty;
}

::selection {
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-primary), transparent 72%);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 200;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-radius: var(--radius-md);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - var(--space-8), var(--content-wide));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid color-mix(in oklab, var(--color-border), transparent 35%);
  background: color-mix(in oklab, var(--color-bg), transparent 8%);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 40px;
  color: var(--color-primary);
  flex: 0 0 auto;
}

.sirocco-ring,
.sirocco-sweep {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sirocco-ring {
  stroke-width: 1.4;
  opacity: 0.38;
}

.sirocco-sweep {
  stroke-width: 3.4;
}

.sirocco-sweep.soft {
  stroke-width: 2.6;
  opacity: 0.76;
}

.sirocco-sweep.faint {
  stroke-width: 2.1;
  opacity: 0.48;
}

.brand-text {
  display: grid;
  font-size: var(--text-sm);
  line-height: 0.92;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.desktop-nav a,
.site-footer nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.desktop-nav a:hover,
.site-footer nav a:hover {
  color: var(--color-primary);
}

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

.theme-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 20%);
  border-radius: var(--radius-full);
}

.theme-toggle svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border: 1px solid color-mix(in oklab, var(--color-primary), #000 8%);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

[data-theme='dark'] .button {
  color: #17110a;
}

.button:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-surface), transparent 8%);
  border-color: color-mix(in oklab, var(--color-border), transparent 18%);
}

[data-theme='dark'] .button-secondary {
  color: var(--color-text);
}

.button-secondary:hover {
  background: var(--color-surface-2);
}

.button-small {
  min-height: 42px;
  padding: var(--space-2) var(--space-4);
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section.compact {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}

.hero {
  min-height: calc(100dvh - 76px);
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.75fr);
  align-items: center;
  gap: clamp(var(--space-8), 7vw, var(--space-20));
}

.eyebrow {
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.hero h1 {
  max-width: 10.5ch;
  font-size: var(--text-3xl);
  letter-spacing: -0.052em;
  word-spacing: 0.035em;
}

.hero-lede {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.market-panel {
  position: relative;
  overflow: hidden;
  padding: var(--space-5);
  background:
    linear-gradient(145deg, color-mix(in oklab, var(--color-surface), transparent 4%), color-mix(in oklab, var(--color-surface-2), transparent 10%)),
    radial-gradient(circle at 15% 10%, color-mix(in oklab, var(--color-accent), transparent 76%), transparent 18rem);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 22%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid color-mix(in oklab, var(--color-border), transparent 35%);
}

.signal-ribbon {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: var(--space-2);
  min-height: 94px;
  margin-block: var(--space-6);
  padding-inline: var(--space-2);
}

.signal-ribbon span {
  display: block;
  min-height: 18px;
  background: linear-gradient(180deg, var(--color-primary), color-mix(in oklab, var(--color-primary), transparent 72%));
  border-radius: var(--radius-full) var(--radius-full) var(--radius-sm) var(--radius-sm);
}

.signal-ribbon span:nth-child(1) { height: 38px; opacity: 0.5; }
.signal-ribbon span:nth-child(2) { height: 72px; opacity: 0.72; }
.signal-ribbon span:nth-child(3) { height: 48px; opacity: 0.54; }
.signal-ribbon span:nth-child(4) { height: 88px; opacity: 0.88; }
.signal-ribbon span:nth-child(5) { height: 58px; opacity: 0.62; }
.signal-ribbon span:nth-child(6) { height: 78px; opacity: 0.76; }

.stack-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.stack-grid div,
.strategy-card,
.process-item,
.risk-points div,
.careers-card,
.contact-form {
  background: color-mix(in oklab, var(--color-surface), transparent 4%);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 20%);
  border-radius: var(--radius-lg);
}

.stack-grid div {
  padding: var(--space-4);
}

.metric,
.card-index,
.process-item span {
  display: inline-flex;
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.stack-grid strong,
.risk-points strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

.stack-grid p,
.strategy-card p,
.process-item p,
.risk-points p,
.section-copy,
.section-heading p,
.contact-copy p,
.footer-note {
  color: var(--color-text-muted);
}

.stack-grid p {
  font-size: var(--text-xs);
}

.split-section,
.risk-grid,
.careers-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 8vw, var(--space-20));
}

.split-section h2,
.section-heading h2,
.sticky-heading h2,
.risk-grid h2,
.careers-grid h2,
.contact-copy h2 {
  max-width: 13ch;
  font-size: var(--text-2xl);
  letter-spacing: -0.06em;
}

.section-copy {
  display: grid;
  gap: var(--space-5);
  align-self: end;
}

.approach-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 8vw, var(--space-20));
}

.sticky-heading {
  position: sticky;
  top: var(--space-24);
  align-self: start;
}

.sticky-heading p:not(.eyebrow) {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}

.process-list {
  display: grid;
  gap: var(--space-4);
}

.process-item {
  padding: var(--space-6);
}

.process-item.emphasized {
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary), transparent 86%), transparent),
    var(--color-surface);
}

.process-item h3,
.strategy-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  letter-spacing: -0.035em;
}

.section-heading {
  margin-bottom: var(--space-10);
}

.section-heading.wide {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: end;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.strategy-card {
  min-height: 260px;
  padding: var(--space-6);
}

.strategy-card.large {
  grid-column: span 2;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(145deg, color-mix(in oklab, var(--color-surface-offset), transparent 4%), color-mix(in oklab, var(--color-surface), transparent 10%)),
    radial-gradient(circle at 18% 20%, color-mix(in oklab, var(--color-primary), transparent 78%), transparent 20rem);
}

.strategy-card.wide-card {
  grid-column: span 2;
}

.risk-band {
  background:
    linear-gradient(90deg, color-mix(in oklab, var(--color-surface), transparent 20%), transparent),
    color-mix(in oklab, var(--color-surface-2), transparent 22%);
  border-block: 1px solid color-mix(in oklab, var(--color-border), transparent 30%);
}

.risk-points {
  display: grid;
  gap: var(--space-4);
}

.risk-points div {
  padding: var(--space-5);
}

.careers-grid {
  align-items: start;
}

.careers-card {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary), transparent 88%), transparent),
    color-mix(in oklab, var(--color-surface), transparent 4%);
  box-shadow: var(--shadow-md);
}

.careers-card p {
  color: var(--color-text-muted);
}

.careers-link {
  width: fit-content;
  margin-top: var(--space-2);
}

.contact-grid {
  align-items: start;
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.contact-meta span {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 20%);
  border-radius: var(--radius-full);
}

.contact-form {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  gap: var(--space-2);
}

label {
  font-size: var(--text-sm);
  font-weight: 700;
}

input,
textarea,
select {
  min-height: 48px;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-bg), var(--color-surface) 45%);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 16%);
  border-radius: var(--radius-md);
}

textarea {
  min-height: 148px;
  resize: vertical;
}

.form-submit {
  width: fit-content;
}

.form-status {
  min-height: 1.5em;
  font-size: var(--text-sm);
  color: var(--color-success);
}

.site-footer {
  padding-block: var(--space-10);
  border-top: 1px solid color-mix(in oklab, var(--color-border), transparent 35%);
}

.footer-grid {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-8);
}

.footer-brand {
  margin-bottom: var(--space-4);
}

.footer-note {
  max-width: 56ch;
  font-size: var(--text-xs);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

a,
button,
input,
textarea,
select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

@media (max-width: 920px) {
  .desktop-nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .split-section,
  .approach-layout,
  .section-heading.wide,
  .risk-grid,
  .careers-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .sticky-heading {
    position: static;
  }

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

  .strategy-card.large,
  .strategy-card.wide-card {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - var(--space-6), var(--content-wide));
  }

  .header-inner {
    min-height: 68px;
  }

  .header-actions .button-small {
    display: none;
  }

  .brand-mark {
    width: 36px;
  }

  .section {
    padding-block: var(--space-12);
  }

  .hero-grid {
    gap: var(--space-10);
  }

  .hero h1 {
    max-width: 10.8ch;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .market-panel,
  .process-item,
  .strategy-card,
  .careers-card,
  .contact-form {
    padding: var(--space-4);
  }

  .stack-grid,
  .strategy-grid {
    grid-template-columns: 1fr;
  }

  .strategy-card.large,
  .strategy-card.wide-card {
    grid-column: auto;
  }

  .strategy-card.large {
    min-height: 280px;
  }

  .footer-grid {
    display: grid;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}