:root {
  --color-primary: #3880ff;
  --color-primary-strong: #1d5bcc;
  --color-primary-tint: #eef4ff;
  --color-secondary: #424242;
  --color-ink: #161a22;
  --color-text: #424242;
  --color-muted: #5a5a5a;
  --color-bg: #ffffff;
  --color-bg-soft: #f6f7f9;
  --color-border: #dde2ea;
  --color-dark: #161a22;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: #c9d3e6;

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

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;

  --radius: 12px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

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

h1,
h2,
h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-2);
}

a {
  color: var(--color-primary-strong);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-ink);
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.narrow {
  max-width: 800px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  z-index: 200;
  padding: var(--space-1) var(--space-2);
  background: var(--color-ink);
  color: var(--color-on-dark);
}

.skip-link:focus {
  top: var(--space-1);
}

/* Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.logo {
  height: 40px;
  width: auto;
}

.nav-toggle {
  position: absolute;
  right: var(--space-3);
  width: 44px;
  height: 44px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.nav-toggle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-label span {
  position: relative;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-label span::before {
  top: -7px;
}

.nav-toggle-label span::after {
  top: 7px;
}

.nav-toggle:checked + .nav-toggle-label span {
  background: transparent;
}

.nav-toggle:checked + .nav-toggle-label span::before {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle:checked + .nav-toggle-label span::after {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:focus-visible + .nav-toggle-label {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  padding: var(--space-2) var(--space-3) var(--space-3);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav-toggle:checked ~ .site-nav {
  display: block;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--color-primary-strong);
}

.nav-list .nav-cta {
  justify-content: center;
  padding: 0 var(--space-3);
  background: var(--color-primary-strong);
  color: var(--color-on-dark);
  border-radius: var(--radius);
}

.nav-list .nav-cta:hover {
  background: var(--color-ink);
  color: var(--color-on-dark);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.button-primary {
  background: var(--color-primary-strong);
  color: var(--color-on-dark);
}

.button-primary:hover {
  background: var(--color-ink);
  color: var(--color-on-dark);
}

.button-primary:active {
  background: #000000;
}

.button-secondary {
  background: transparent;
  color: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
}

.button-secondary:hover {
  background: var(--color-primary-strong);
  color: var(--color-on-dark);
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Sections */
.section {
  padding: var(--space-8) 0;
}

.section-tint {
  background: var(--color-bg-soft);
}

.section-intro {
  max-width: 640px;
  margin-bottom: var(--space-4);
}

.eyebrow {
  margin-bottom: var(--space-1);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

/* Hero */
.hero {
  padding: var(--space-8) 0;
  background: var(--color-primary-tint);
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.hero-subtitle {
  max-width: 680px;
  margin-bottom: var(--space-4);
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--color-text);
}

/* Who it's for */
.pill-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.pill-list li {
  padding: var(--space-3);
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.pill-list strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-ink);
}

/* Two-column layouts */
.two-column {
  display: grid;
  gap: var(--space-6);
}

.illustration {
  width: 100%;
  max-width: 240px;
  height: auto;
  margin: 0 0 var(--space-3);
}

/* Business Index steps */
.steps {
  margin: var(--space-4) 0;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 0 0 var(--space-3) var(--space-6);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-on-dark);
  background: var(--color-primary-strong);
  border-radius: 50%;
}

.steps li::after {
  content: "";
  position: absolute;
  top: 44px;
  bottom: var(--space-1);
  left: 17px;
  width: 2px;
  background: var(--color-border);
}

.steps li:last-child::after {
  display: none;
}

.steps h3 {
  margin-bottom: 4px;
  font-size: 1.125rem;
}

.steps p {
  margin: 0;
}

/* Cards */
.card {
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(22, 26, 34, 0.06);
}

.own-card {
  border-top: 4px solid var(--color-primary);
}

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

.option-card {
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.option-card:hover {
  box-shadow: 0 8px 24px rgba(22, 26, 34, 0.1);
  transform: translateY(-2px);
}

.option-card .button {
  margin-top: auto;
}

.card-image {
  width: 120px;
  height: 120px;
  margin-bottom: var(--space-2);
}

.price {
  margin-bottom: var(--space-1);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-strong);
}

.check-list {
  margin: 0 0 var(--space-3);
}

.check-list li {
  position: relative;
  padding: 4px 0 4px 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 2px;
  width: 6px;
  height: 11px;
  border: solid var(--color-primary-strong);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.own-card .check-list {
  margin-bottom: 0;
}

/* Timeline */
.timeline {
  margin-top: var(--space-4);
  border-left: 2px solid var(--color-border);
}

.timeline li {
  position: relative;
  padding: 0 0 var(--space-3) var(--space-3);
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 8px;
  left: -7px;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
}

.timeline .time {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-ink);
}

.timeline p {
  margin: 0;
}

/* Selected work */
.work-list {
  display: grid;
  gap: var(--space-6);
}

.work-item {
  display: grid;
  gap: var(--space-3);
}

.work-image {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(22, 26, 34, 0.08);
}

.work-details {
  margin: 0;
}

.work-details dt {
  margin-top: var(--space-2);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
}

.work-details dd {
  margin: 0;
}

/* About */
.about-photo {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
}

.about-intro {
  max-width: 800px;
  margin: 0 0 var(--space-6);
}

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

.team-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(22, 26, 34, 0.06);
}

.team-card .about-photo,
.team-card .photo-placeholder {
  margin-bottom: var(--space-3);
}

.photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 200px;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary-strong);
  background: var(--color-primary-tint);
  border: 2px dashed var(--color-primary);
  border-radius: 50%;
}

.team-card h3 {
  margin-bottom: 4px;
}

.about-role {
  font-weight: 500;
  color: var(--color-muted);
}

.team-credentials {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.team-linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 44px;
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
}

.team-linkedin:hover span {
  text-decoration: underline;
}

/* FAQ */
.faq-list {
  margin-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 56px;
  padding: var(--space-2) 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary-strong);
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  padding-right: var(--space-4);
}

/* Contact */
.section-dark {
  background: var(--color-dark);
  color: var(--color-on-dark-muted);
}

.section-dark h2 {
  color: var(--color-on-dark);
}

.contact-form {
  display: grid;
  gap: var(--space-3);
}

.field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field label,
.field legend {
  display: block;
  margin-bottom: var(--space-1);
  padding: 0;
  font-weight: 600;
  color: var(--color-on-dark);
}

.field input[type="text"],
.field input[type="email"],
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-bg);
  border: 2px solid transparent;
  border-radius: var(--radius);
}

.field textarea {
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-muted);
  opacity: 1;
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.field .choice {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  margin: 0;
  font-weight: 400;
  color: var(--color-on-dark-muted);
  cursor: pointer;
}

.field .choice input {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--color-primary);
}

.section-dark .button-primary {
  background: var(--color-primary);
  color: var(--color-ink);
  justify-self: start;
}

.section-dark .button-primary:hover {
  background: var(--color-on-dark);
  color: var(--color-ink);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-status {
  margin: 0;
  font-weight: 500;
  color: var(--color-on-dark-muted);
}

.form-status:empty {
  display: none;
}

.form-status-success {
  color: #8fe3a8;
}

.form-status-error {
  color: #ffb4b4;
}

/* Footer */
.site-footer {
  padding: var(--space-6) 0;
  font-size: 0.9375rem;
  color: var(--color-on-dark-muted);
  background: #0e1118;
}

.site-footer p {
  margin-bottom: var(--space-1);
}

.footer-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-on-dark);
}

.footer-links {
  margin-bottom: var(--space-2);
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-on-dark);
}

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

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
}

/* Tablet */
@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.125rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .hero {
    padding: var(--space-12) 0;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

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

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

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .work-item {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-6);
  }

  .work-item:nth-child(even) .work-image {
    order: 2;
  }

  .contact-form .field:nth-child(-n + 2) {
    max-width: 480px;
  }
}

/* Desktop */
@media (min-width: 1200px) {
  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .nav-toggle,
  .nav-toggle-label {
    display: none;
  }

  .site-nav {
    position: static;
    display: block;
    padding: 0;
    background: transparent;
    border: 0;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
  }

  .nav-list .nav-cta {
    min-height: 44px;
  }

  .two-column {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-8);
    align-items: start;
  }

  .footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    column-gap: var(--space-6);
    align-items: start;
  }

  .footer-links {
    grid-column: 2;
    grid-row: 1 / span 2;
    text-align: right;
  }

  .footer-copy {
    grid-column: 1 / -1;
    margin-top: var(--space-3);
  }
}