:root {
  color-scheme: light;
  --ink: #172126;
  --muted: #5e6b70;
  --line: #dbe2df;
  --paper: #f7f8f3;
  --surface: #ffffff;
  --teal: #08756f;
  --teal-dark: #064f50;
  --coral: #e66f4e;
  --gold: #c99a38;
  --shadow: 0 22px 70px rgba(20, 34, 39, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(247, 248, 243, 0.86);
  border-bottom: 1px solid rgba(219, 226, 223, 0.8);
  backdrop-filter: blur(16px);
}

.brand,
nav,
.hero-actions,
footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #ffffff;
  background: var(--teal-dark);
  border-radius: 7px;
  letter-spacing: 0;
}

nav {
  gap: clamp(14px, 3vw, 32px);
  color: var(--muted);
  font-size: 0.95rem;
}

nav a:hover,
footer a:hover {
  color: var(--teal);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  align-items: start;
  gap: clamp(36px, 7vw, 92px);
  min-height: calc(100svh - 73px);
  padding: clamp(44px, 7vw, 82px) clamp(20px, 5vw, 72px) 52px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 5.2vw, 4.85rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 4.3rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.hero-text {
  max-width: 650px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--teal-dark);
  border-radius: 7px;
  font-weight: 800;
}

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

.button.secondary {
  color: var(--teal-dark);
  background: transparent;
}

.button:hover {
  transform: translateY(-1px);
}

.product-visual {
  width: min(100%, 560px);
  min-height: 470px;
  margin-top: clamp(24px, 6vw, 70px);
  justify-self: end;
  padding: 18px;
  background:
    linear-gradient(145deg, rgba(8, 117, 111, 0.16), rgba(230, 111, 78, 0.1)),
    var(--surface);
  border: 1px solid rgba(23, 33, 38, 0.1);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.visual-topbar {
  display: flex;
  gap: 8px;
  padding: 8px 4px 18px;
}

.visual-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.visual-topbar span:nth-child(1) {
  background: var(--coral);
}

.visual-topbar span:nth-child(2) {
  background: var(--gold);
}

.visual-topbar span:nth-child(3) {
  background: var(--teal);
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.visual-panel {
  min-height: 138px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(23, 33, 38, 0.08);
  border-radius: 8px;
}

.visual-panel.wide,
.visual-panel.code {
  grid-column: 1 / -1;
}

.panel-label,
.visual-panel span {
  color: var(--muted);
  font-size: 0.88rem;
}

.visual-panel strong {
  display: block;
  font-size: 1.25rem;
  line-height: 1.15;
}

.visual-panel.accent {
  color: #ffffff;
  background: var(--teal-dark);
}

.visual-panel.accent .panel-label,
.visual-panel.accent span {
  color: rgba(255, 255, 255, 0.75);
}

.visual-panel.intro {
  display: grid;
  align-content: center;
  gap: 18px;
}

.visual-panel.intro strong {
  max-width: 430px;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1.02;
}

.build-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.build-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--teal-dark);
  background: #e4ebe8;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 900;
}

.visual-panel.accent .build-icon {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
}

.visual-panel.code {
  display: grid;
  align-content: center;
  gap: 10px;
  min-height: 116px;
  background: #172126;
  color: #d9fff8;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.visual-panel.code span {
  color: #d9fff8;
}

.visual-panel.code strong {
  color: #ffffff;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.section,
.contact {
  padding: clamp(64px, 9vw, 112px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.split h2,
.contact h2 {
  max-width: 820px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-grid article {
  min-height: 230px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-grid p,
.approach-list p,
.contact p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(32px, 7vw, 80px);
  background: #eef3ef;
}

.approach-list {
  display: grid;
  gap: 14px;
}

.approach-list div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(23, 33, 38, 0.14);
}

.approach-list span {
  color: var(--coral);
  font-weight: 900;
}

.approach-list p {
  margin-bottom: 0;
  font-size: 1.08rem;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(32px, 7vw, 82px);
  align-items: start;
  background: var(--teal-dark);
  color: #ffffff;
}

.contact .eyebrow,
.contact p {
  color: rgba(255, 255, 255, 0.76);
}

address {
  display: grid;
  gap: 12px;
  padding: 24px;
  font-style: normal;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

address span:first-child {
  font-size: 1.35rem;
  font-weight: 900;
}

address a {
  color: #ffffff;
  font-weight: 800;
}

footer {
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .site-header {
    position: static;
  }

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

  .hero {
    min-height: auto;
  }

  .product-visual {
    min-height: auto;
    justify-self: stretch;
  }

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

@media (max-width: 640px) {
  .site-header,
  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    gap: 10px;
  }

  h1 {
    font-size: 3.15rem;
  }

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

  .visual-panel.wide,
  .visual-panel.code {
    grid-column: auto;
  }

}