:root {
  --color-graphite: #172026;
  --color-steel: #394750;
  --color-surface: #f5f6f4;
  --color-white: #ffffff;
  --color-text: #172026;
  --color-text-muted: #5e686e;
  --color-accent: #f2b705;
  --color-border: #d3d9dd;

  --font-heading: "Manrope", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 5rem;

  --container-max: 1240px;
  --section-space-mobile: clamp(4rem, 8vw, 5rem);
  --section-space-desktop: clamp(6rem, 7vw, 8rem);

  --radius-1: 0.5rem;
  --radius-2: 0.75rem;
  --radius-pill: 999px;

  --shadow-soft: 0 8px 20px rgba(23, 32, 38, 0.08);

  --transition-fast: 180ms;
  --transition-base: 260ms;
}

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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: 5.5rem;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}

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

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

ul,
ol {
  list-style: none;
  padding: 0;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 200;
  padding: 0.5rem 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  transform: translateY(-140%);
  transition: transform var(--transition-fast);
}

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

.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

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

main section[id] {
  scroll-margin-top: 6rem;
}

.section-surface {
  background: var(--color-white);
  border-block: 1px solid var(--color-border);
}

@media (min-width: 64rem) {
  .section {
    padding-block: var(--section-space-desktop);
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.75rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.6rem);
}

p {
  max-width: 68ch;
}

.stack-md > * + * {
  margin-top: var(--space-3);
}

.stack-lg > * + * {
  margin-top: var(--space-5);
}

.small-text {
  font-size: 0.875rem;
}

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

.surface-light {
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.surface-dark {
  background: var(--color-graphite);
  color: var(--color-white);
  border: 1px solid #0f161b;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-steel);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-1);
  border: 1px solid transparent;
  font-weight: 600;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-fast);
}

.btn-primary {
  color: var(--color-graphite);
  background: var(--color-accent);
  border-color: #d9a300;
}

.btn-primary:hover {
  background: #e3ad04;
}

.btn-secondary {
  color: var(--color-text);
  background: transparent;
  border-color: var(--color-steel);
}

.btn-secondary:hover {
  background: rgba(23, 32, 38, 0.05);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-white) 92%, transparent);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 4.5rem;
  padding-block: var(--space-2);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-right: auto;
}

.brand-wordmark {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-subtle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  background: var(--color-white);
}

.site-nav {
  position: absolute;
  top: 100%;
  right: 1rem;
  left: 1rem;
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  box-shadow: var(--shadow-soft);
  display: none;
}

.site-nav[data-open="true"] {
  display: block;
}

.site-nav-list {
  display: grid;
  gap: var(--space-2);
}

.site-nav-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding-inline: var(--space-1);
}

.header-cta {
  display: none;
}

.hero {
  padding-top: clamp(4rem, 7vw, 7rem);
}

.hero-grid {
  display: grid;
  gap: var(--space-5);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-steel);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.media-frame {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  overflow: clip;
  background: var(--color-white);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media {
  aspect-ratio: 4 / 5;
}

.trust-strip {
  background: var(--color-graphite);
  color: var(--color-white);
  border-block: 1px solid #0f161b;
}

.trust-list {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-3);
}

.trust-list li {
  font-weight: 500;
  font-size: 0.9rem;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  padding: var(--space-4);
}

.card > * + * {
  margin-top: var(--space-2);
}

.scenario-grid,
.services-grid {
  display: grid;
  gap: var(--space-3);
}

.problem-compact {
  display: grid;
  gap: var(--space-2);
}

.problem-item {
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-3);
}

.problem-item h3 {
  font-size: 1.2rem;
}

.problem-item p {
  margin-top: var(--space-1);
}

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

.method-step {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  padding: var(--space-3);
}

.method-step > * + * {
  margin-top: var(--space-1);
}

.method-step h3 {
  font-size: 1.1rem;
}

.step-id {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-steel);
}

.principle {
  background: var(--color-graphite);
  color: var(--color-white);
  border-block: 1px solid #0f161b;
}

.principle-inner {
  display: grid;
  gap: var(--space-3);
}

.principle h2 {
  color: var(--color-accent);
}

.experience-grid,
.recurring-grid,
.provider-grid,
.contact-grid {
  display: grid;
  gap: var(--space-4);
}

.coverage-note {
  font-weight: 600;
  color: var(--color-steel);
}

.work-mosaic {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.media-a,
.media-b,
.media-c,
.media-d {
  aspect-ratio: 4 / 3;
}

.media-e,
.media-f {
  aspect-ratio: 16 / 9;
}

.work-mosaic figcaption {
  padding: 0.45rem 0.6rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.recurring {
  background: color-mix(in srgb, var(--color-graphite) 95%, black);
  color: var(--color-white);
}

.recurring .eyebrow,
.recurring .small-text {
  color: #d1d8dd;
}

.recurring .btn-primary {
  align-self: start;
}

.recurring-list {
  background: color-mix(in srgb, var(--color-graphite) 82%, var(--color-white));
  border-color: #394750;
}

.recurring-list ul {
  list-style: disc;
  padding-left: 1.1rem;
}

.recurring-list li + li {
  margin-top: var(--space-1);
}

.provider-steps {
  display: grid;
  gap: var(--space-1);
}

.provider-steps li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  padding: var(--space-2);
  background: var(--color-white);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.contact-form fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  background: var(--color-white);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.contact-form label {
  font-weight: 600;
}

.contact-form input,
.contact-form select {
  min-height: 3rem;
  border: 1px solid #b9c4cb;
  border-radius: var(--radius-1);
  padding-inline: 0.75rem;
  background: var(--color-white);
}

.contact-form textarea {
  border: 1px solid #b9c4cb;
  border-radius: var(--radius-1);
  padding: 0.75rem;
  resize: vertical;
  min-height: 6.5rem;
}

.contact-form button {
  margin-top: var(--space-1);
}

.form-status {
  min-height: 1.25rem;
}

.form-status.is-error {
  color: #8a1f11;
}

.form-status.is-success {
  color: #1f5f3a;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.mobile-cta {
  position: fixed;
  z-index: 90;
  left: 0.75rem;
  right: 0.75rem;
  bottom: max(0.75rem, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-white) 94%, transparent);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-soft);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
}

.mobile-cta.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
}

.site-footer {
  background: var(--color-graphite);
  color: var(--color-white);
  padding-block: var(--space-6);
}

.footer-inner {
  display: grid;
  gap: var(--space-3);
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-subtle {
  color: #c3ccd2;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.footer-legal a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

@media (min-width: 64rem) {
  .site-header-inner {
    min-height: 5rem;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: block;
    padding: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    margin-left: auto;
    background: transparent;
  }

  .site-nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }

  .site-nav-link {
    padding-inline: var(--space-3);
  }

  .header-cta {
    display: inline-flex;
    margin-left: var(--space-2);
  }

  .hero-grid,
  .recurring-grid,
  .provider-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .hero-media {
    aspect-ratio: 4 / 3;
  }

  .trust-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: center;
    gap: var(--space-2);
    padding-block: var(--space-2);
  }

  .services-grid,
  .method-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .problem-compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .method-step {
    min-height: 100%;
  }

  .work-mosaic {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-areas:
      "a a a a b b b b e e e e"
      "a a a a c c c c e e e e"
      "d d d d c c c c f f f f";
  }

  .media-a {
    grid-area: a;
    aspect-ratio: auto;
    min-height: 24rem;
  }

  .media-b {
    grid-area: b;
    aspect-ratio: auto;
    min-height: 11rem;
  }

  .media-c {
    grid-area: c;
    aspect-ratio: auto;
    min-height: 24rem;
  }

  .media-d {
    grid-area: d;
    aspect-ratio: auto;
    min-height: 11rem;
  }

  .media-e {
    grid-area: e;
    aspect-ratio: auto;
    min-height: 17.5rem;
  }

  .media-f {
    grid-area: f;
    aspect-ratio: auto;
    min-height: 11rem;
  }

  .contact-form fieldset {
    padding: var(--space-5);
  }

  .mobile-cta {
    display: none;
  }
}

@media (min-width: 48rem) and (max-width: 63.99rem) {
  .services-grid,
  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .problem-compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .work-mosaic {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-template-areas:
      "a a a b b b"
      "a a a c c c"
      "d d e e f f";
  }

  .media-a,
  .media-b,
  .media-c,
  .media-d,
  .media-e,
  .media-f {
    aspect-ratio: auto;
    min-height: 12rem;
  }
}

@media (max-width: 22rem) {
  .brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .brand-subtle {
    letter-spacing: 0.04em;
  }

  .mobile-cta {
    grid-template-columns: 1fr;
    border-radius: var(--radius-2);
    bottom: 0.5rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}