:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-strong: #eef6f4;
  --ink: #17202a;
  --muted: #5d6a79;
  --line: #d8e0e8;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --coral: #e85d4f;
  --amber: #f6b13d;
  --shadow: 0 18px 55px rgba(23, 32, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img,
svg {
  max-width: 100%;
}

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

p {
  margin: 0;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.08;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  font-size: 1.25rem;
}

.site-header,
.site-footer,
.section,
.hero,
.page-hero,
.cta-section {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--amber);
  color: var(--ink);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}

.site-nav a {
  padding: 9px 12px;
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}

.site-nav .nav-cta {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.site-nav .nav-cta:hover {
  background: var(--teal-dark);
  color: #ffffff;
}

.section-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  gap: 44px;
  align-items: center;
  padding: 58px 0;
}

.hero-content {
  display: grid;
  gap: 24px;
}

.hero h1 {
  max-width: 600px;
}

.hero-copy {
  max-width: 670px;
  font-size: 1.2rem;
}

.credibility-line {
  max-width: 680px;
  padding: 12px 16px;
  border-left: 4px solid var(--teal);
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
}

.eyebrow {
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 2px solid var(--ink);
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(23, 32, 42, 0.12);
}

.button.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #ffffff;
}

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

.hero-visual {
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.browser-bar {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-bottom: 2px solid var(--ink);
  background: #ecf0f3;
}

.browser-bar span {
  width: 12px;
  height: 12px;
  border: 1px solid var(--ink);
  background: var(--coral);
}

.browser-bar span:nth-child(2) {
  background: var(--amber);
}

.browser-bar span:nth-child(3) {
  background: var(--teal);
}

.mock-site {
  display: grid;
  grid-template-columns: 92px 1fr;
  min-height: 300px;
}

.mock-sidebar {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px 16px;
  background: var(--ink);
}

.mock-sidebar span {
  height: 12px;
  background: #ffffff;
}

.mock-sidebar span:nth-child(2) {
  width: 70%;
  background: var(--amber);
}

.mock-sidebar span:nth-child(3) {
  width: 45%;
  background: var(--coral);
}

.mock-main {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 28px;
  background:
    linear-gradient(90deg, rgba(15, 118, 110, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(15, 118, 110, 0.1) 1px, transparent 1px);
  background-size: 28px 28px;
}

.mock-main p {
  color: var(--teal-dark);
  font-weight: 900;
}

.mock-main h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mock-grid span {
  min-height: 74px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.mock-grid span:nth-child(2) {
  background: var(--surface-strong);
}

.mock-grid span:nth-child(3) {
  background: #fff7e8;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border-top: 2px solid var(--ink);
}

.quick-stats div {
  padding: 16px;
}

.quick-stats div + div {
  border-left: 2px solid var(--ink);
}

.quick-stats dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quick-stats dd {
  margin: 3px 0 0;
  font-weight: 900;
}

.section {
  padding: 72px 0;
}

.section-heading {
  display: grid;
  max-width: 720px;
  gap: 12px;
  margin-bottom: 32px;
}

.feature-grid,
.project-grid,
.service-grid,
.skill-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.project-card,
.service-card,
.info-card,
.contact-card {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-card:hover,
.project-card:hover,
.service-card:hover {
  border-color: var(--teal);
}

.icon-box {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--amber);
  font-weight: 900;
}

.section-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.section-split > div:first-child {
  display: grid;
  gap: 18px;
}

.currently-building {
  border-top: 1px solid var(--line);
  padding-top: 56px;
}

.currently-building .section-heading {
  max-width: 760px;
  margin-bottom: 0;
}

.mini-list {
  display: grid;
  gap: 12px;
}

.mini-list a {
  display: grid;
  gap: 4px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--teal);
  background: var(--surface);
}

.mini-list a:nth-child(2) {
  border-left-color: var(--coral);
}

.mini-list a:nth-child(3) {
  border-left-color: var(--amber);
}

.mini-list span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.mini-list strong {
  font-size: 1.1rem;
}

.cta-section {
  display: grid;
  justify-items: start;
  gap: 20px;
  margin-bottom: 72px;
  padding: 42px;
  border: 2px solid var(--ink);
  background: var(--surface-strong);
}

.cta-section h2 {
  max-width: 820px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a {
  color: var(--muted);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.page-hero {
  display: grid;
  gap: 18px;
  padding: 68px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-hero p:not(.eyebrow) {
  max-width: 780px;
  font-size: 1.15rem;
}

.content-list {
  display: grid;
  gap: 18px;
  padding-left: 0;
  list-style: none;
}

.content-list li {
  padding-left: 18px;
  border-left: 4px solid var(--teal);
}

.project-card {
  overflow: hidden;
  padding: 0;
}

.project-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-preview {
  min-height: 170px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.88), rgba(232, 93, 79, 0.78)),
    linear-gradient(90deg, #ffffff 1px, transparent 1px);
  background-size: auto, 22px 22px;
}

.project-card:nth-child(2) .project-preview {
  background:
    linear-gradient(135deg, rgba(23, 32, 42, 0.9), rgba(246, 177, 61, 0.84)),
    linear-gradient(90deg, #ffffff 1px, transparent 1px);
  background-size: auto, 22px 22px;
}

.project-card:nth-child(3) .project-preview {
  background:
    linear-gradient(135deg, rgba(232, 93, 79, 0.86), rgba(15, 118, 110, 0.82)),
    radial-gradient(circle at 20% 30%, #ffffff 0 2px, transparent 3px);
  background-size: auto, 24px 24px;
}

.project-card:nth-child(4) .project-preview {
  background:
    linear-gradient(135deg, rgba(246, 177, 61, 0.86), rgba(23, 32, 42, 0.86)),
    linear-gradient(0deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: auto, 26px 26px;
}

.project-body {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.project-body h2,
.service-card h2,
.contact-card h2 {
  font-size: clamp(1.45rem, 2.2vw, 2rem);
}

.project-actions {
  margin-top: 4px;
}

.project-actions .button {
  min-height: 40px;
  padding: 8px 14px;
  font-size: 0.92rem;
}

.project-note {
  max-width: 760px;
  margin-top: 24px;
  color: var(--ink);
  font-weight: 800;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.service-card strong {
  color: var(--teal-dark);
  font-size: 2rem;
}

.service-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-card {
  gap: 18px;
}

.contact-method {
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.contact-method strong {
  font-size: 0.85rem;
  text-transform: uppercase;
}

.response-note {
  color: var(--teal-dark);
  font-weight: 900;
}

.form-label {
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.6rem 0;
  font-weight: 700;
  cursor: pointer;
}

.radio-option input {
  width: auto;
  margin: 0;
  accent-color: #0f766e;
}

.radio-option span {
  display: inline-block;
}

form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  padding: 12px 13px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(15, 118, 110, 0.2);
  border-color: var(--teal);
}

@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero,
  .section-split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .project-grid,
  .service-grid,
  .skill-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .section,
  .hero,
  .page-hero,
  .cta-section {
    width: min(100% - 28px, 1120px);
  }

  .hero,
  .page-hero {
    padding: 48px 0;
  }

  .section {
    padding: 52px 0;
  }

  .feature-grid,
  .project-grid,
  .service-grid,
  .skill-grid,
  .quick-stats {
    grid-template-columns: 1fr;
  }

  .quick-stats div + div {
    border-left: 0;
    border-top: 2px solid var(--ink);
  }

  .mock-site {
    grid-template-columns: 1fr;
  }

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

  .cta-section {
    padding: 28px;
  }

  .actions,
  .button {
    width: 100%;
  }
}