:root {
  --ink: #0b1220;
  --slate: #1e293b;
  --muted: #526075;
  --blue: #2563eb;
  --cyan: #06b6d4;
  --mint: #22d3a6;
  --line: #e5e7eb;
  --soft-line: #eef2f6;
  --white: #ffffff;
  --shell: 1210px;
  --radius: 10px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

svg {
  display: block;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-150%);
  border-radius: 6px;
  color: var(--white);
  background: var(--ink);
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 45px;
  height: 51px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.brand-name {
  font-size: 29px;
  font-weight: 850;
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.brand-i {
  position: relative;
  display: inline-block;
}

.brand-i::before {
  content: "";
  position: absolute;
  top: -0.08em;
  left: 50%;
  width: 0.2em;
  height: 0.2em;
  transform: translateX(-42%);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.brand-tagline {
  margin-top: 7px;
  color: var(--ink);
  font-size: 7px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: 0.31em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-tagline strong {
  color: var(--blue);
  font-weight: inherit;
}

nav {
  display: flex;
  align-items: center;
  gap: 42px;
}

nav a {
  padding: 12px 0;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
.email-link:hover,
.email-link:focus-visible {
  color: var(--blue);
}

.hero {
  min-height: 535px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(430px, 0.88fr);
  align-items: center;
  gap: 48px;
  padding-block: 66px 62px;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3.4rem, 5.2vw, 4.9rem);
  font-weight: 850;
  line-height: 0.99;
  letter-spacing: -0.055em;
}

.hero-copy > p {
  max-width: 590px;
  margin-bottom: 30px;
  color: var(--slate);
  font-size: 20px;
  line-height: 1.45;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 21px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}

.button-secondary {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--white);
}

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

.button-primary:hover {
  background: #1d4ed8;
  box-shadow: 0 13px 30px rgba(37, 99, 235, 0.25);
}

.button:focus-visible,
nav a:focus-visible,
.brand:focus-visible,
.email-link:focus-visible {
  outline: 3px solid rgba(6, 182, 212, 0.32);
  outline-offset: 4px;
}

.hero-visual svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.route {
  fill: none;
  stroke-width: 2;
  stroke-dasharray: 4 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.route-blue {
  stroke: var(--cyan);
}

.route-slate {
  stroke: #b8c6da;
}

.route-mint {
  stroke: var(--mint);
}

.visual-tile rect {
  fill: var(--white);
  stroke: #7ba2eb;
  stroke-width: 2;
  filter: drop-shadow(0 8px 16px rgba(11, 18, 32, 0.06));
}

.visual-tile path,
.visual-tile circle {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.visual-tile-mint rect {
  stroke: #66d8bd;
}

.hero-mark {
  filter: drop-shadow(0 14px 24px rgba(37, 99, 235, 0.09));
}

.about {
  border-block: 1px solid #dbe3ed;
  background: #f8fafc;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: center;
  min-height: 148px;
  padding-block: 28px;
}

.about h2,
.contact h2 {
  margin-bottom: 0;
  font-size: 31px;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.about p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--slate);
  font-size: 16px;
  line-height: 1.55;
}

.product {
  padding-block: 60px 54px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 100px;
  align-items: center;
}

.product-visual {
  max-width: 490px;
  margin-inline: auto;
}

.app-window {
  min-height: 222px;
  display: grid;
  grid-template-columns: 82px 84px 1fr 92px;
  gap: 12px;
  padding: 16px 14px 14px;
  border: 3px solid var(--ink);
  border-radius: 12px 12px 5px 5px;
  background: var(--white);
  box-shadow: 0 18px 40px rgba(11, 18, 32, 0.08);
}

.app-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 12px 10px;
  border-radius: 5px;
  color: var(--white);
  background: var(--ink);
}

.mini-brand {
  margin-bottom: 8px;
  font-size: 9px;
  font-weight: 800;
}

.app-rail > span:not(.mini-brand) {
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: #a9bbd0;
}

.job-list,
.share-panel {
  padding: 14px 10px;
  border: 1px solid #d7e0ec;
  border-radius: 5px;
  background: #f8fafc;
}

.job-list span,
.share-panel i {
  display: block;
  height: 6px;
  margin-bottom: 15px;
  border-radius: 10px;
  background: #d8e0ea;
}

.job-list span:first-child {
  width: 65%;
  background: var(--blue);
}

.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.photo-grid span {
  position: relative;
  min-height: 80px;
  overflow: hidden;
  border: 1px solid #d7e0ec;
  border-radius: 5px;
  background: #f1f5f9;
}

.photo-grid span::before {
  content: "";
  position: absolute;
  inset: 25px 14px 12px;
  background: linear-gradient(140deg, #91a9ce 49%, transparent 50%);
}

.photo-grid span::after {
  content: "";
  position: absolute;
  top: 15px;
  left: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}

.share-panel svg {
  width: 30px;
  margin: 10px auto 24px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.7;
}

.laptop-base {
  width: calc(100% + 46px);
  height: 13px;
  margin-left: -23px;
  border: 3px solid var(--ink);
  border-top: 0;
  border-radius: 0 0 22px 22px;
  background: var(--white);
}

.product-copy h2 {
  margin-bottom: 0;
  font-size: 46px;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.product-tagline {
  margin-bottom: 13px;
  color: var(--blue);
  font-size: 20px;
  font-weight: 800;
}

.product-copy > p:not(.product-tagline) {
  max-width: 540px;
  margin-bottom: 24px;
  color: var(--slate);
}

.contact {
  border-top: 1px solid #c6efe7;
  background: linear-gradient(90deg, #f5fffc, #ffffff 70%);
}

.contact-grid {
  min-height: 122px;
  display: grid;
  grid-template-columns: 0.8fr 1fr auto;
  gap: 58px;
  align-items: center;
  padding-block: 24px;
}

.contact-heading {
  display: flex;
  align-items: center;
  gap: 18px;
}

.mail-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid #6fe2c6;
  border-radius: 50%;
  color: #0fbd92;
  background: var(--white);
}

.mail-icon svg {
  width: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-grid > p {
  max-width: 400px;
  margin-bottom: 0;
  color: var(--slate);
  font-size: 16px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
}

.email-link svg {
  width: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

footer {
  color: #e7eef7;
  background: var(--ink);
}

.footer-inner {
  min-height: 102px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-inner p {
  margin-bottom: 0;
  font-size: 14px;
}

@media (max-width: 940px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 44px;
  }

  .hero-visual {
    width: min(100%, 610px);
    margin-inline: auto;
  }

  .product-grid {
    gap: 54px;
  }

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

  .email-link {
    grid-column: 2;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 36px), var(--shell));
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-mark {
    width: 39px;
    height: 44px;
  }

  .brand-name {
    font-size: 25px;
  }

  .brand-tagline {
    margin-top: 6px;
    font-size: 6px;
  }

  nav {
    gap: 16px;
  }

  nav a {
    font-size: 13px;
  }

  .hero-grid {
    padding-block: 54px 36px;
  }

  h1 {
    font-size: clamp(3rem, 13vw, 4rem);
  }

  .hero-copy > p {
    font-size: 18px;
  }

  .about-grid,
  .product-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 18px;
    padding-block: 38px;
  }

  .product {
    padding-block: 52px;
  }

  .product-grid {
    gap: 44px;
  }

  .product-visual {
    width: 94%;
  }

  .app-window {
    min-height: 190px;
    grid-template-columns: 62px 1fr 84px;
  }

  .job-list {
    display: none;
  }

  .photo-grid span {
    min-height: 66px;
  }

  .contact-grid {
    gap: 20px;
    padding-block: 34px;
  }

  .email-link {
    grid-column: 1;
    justify-content: space-between;
  }

  .footer-inner {
    min-height: 120px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-block: 14px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    width: 116%;
    margin-left: -8%;
  }

  .app-window {
    grid-template-columns: 56px 1fr;
  }

  .share-panel {
    display: none;
  }

  .product-copy h2 {
    font-size: 40px;
  }
}

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

  .button {
    transition: none;
  }
}
