:root {
  --cyan: #13abe3;
  --cyan-soft: #4ec8f2;
  --cyan-dim: #0e7aa8;
  --petrol: #1b3b4b;
  --petrol-mid: #24485c;
  --ink: #0b151c;
  --night: #070c10;
  --paper: #f4f7f8;
  --paper-2: #e7eef1;
  --mist: #9aafb8;
  --line: rgba(19, 171, 227, 0.28);
  --white: #fdfdfe;
  --danger: #c23b3b;
  --ok: #1c8a5a;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(11, 21, 28, 0.08);
  --font-display: "Sora", system-ui, sans-serif;
  --font-word: "Nunito", "Sora", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --wrap: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--petrol);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan-dim); }
button, input, select, textarea { font: inherit; }

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  background: var(--cyan);
  color: var(--ink);
  padding: .6rem 1rem;
  font-weight: 700;
}
.skip:focus { top: 1rem; }

.wrap {
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 0 0 1rem;
  color: var(--cyan-dim);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.kicker-dot {
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: var(--cyan);
  flex: 0 0 auto;
  box-shadow: 0 0 0 6px rgba(19, 171, 227, 0.15);
}

.kicker-line {
  width: 2.6rem;
  height: .28rem;
  border-radius: 999px;
  background: var(--cyan);
}

.kicker-on-dark { color: var(--cyan-soft); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 3rem;
  padding: 0 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.btn-primary {
  background: var(--cyan);
  color: var(--night);
}
.btn-primary:hover { background: var(--cyan-soft); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(232, 238, 241, 0.28);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-soft); }

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--night);
  transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
  border-bottom: 1px solid rgba(19, 171, 227, 0.08);
}

.nav.is-scrolled {
  background: rgba(7, 12, 16, 0.88);
  backdrop-filter: blur(16px);
  border-bottom-color: rgba(19, 171, 227, 0.18);
}

.nav-inner {
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.4rem;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  height: 2.05rem;
  width: auto;
  mix-blend-mode: screen;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-left: auto;
}

.nav-links a {
  color: #c5d4dc;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--white); }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 2.6rem;
  height: 2.6rem;
  border: 0;
  background: transparent;
  padding: 0;
  flex: 0 0 auto;
}
.nav-toggle span {
  display: block;
  width: 1.3rem;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
  border-radius: 2px;
  transition: transform .2s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: .5rem 1.25rem 1.25rem;
  background: var(--night);
}
.nav-mobile:not([hidden]) {
  display: flex;
}
.nav-mobile a {
  color: var(--white);
  text-decoration: none;
  padding: .7rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-family: var(--font-display);
}

.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(19, 171, 227, 0.16), transparent 55%),
    radial-gradient(800px 400px at 10% 110%, rgba(27, 59, 75, 0.9), transparent 50%),
    var(--night);
  color: var(--white);
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  opacity: .45;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  padding: clamp(2rem, 6vh, 3.5rem) 1.25rem 3rem;
}

.hero-logo {
  margin: 1rem 0 1.4rem;
  max-width: 22rem;
}
.logo-img {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: screen;
}

.hero-lead {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.4vw, 4.2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero-copy {
  max-width: 40rem;
  margin: 0 0 1.8rem;
  color: #c5d4dc;
  font-size: 1.15rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero-tech {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  padding: 0;
  margin: 2.4rem 0 0;
}
.hero-tech li {
  padding: .35rem .8rem;
  border: 1px solid rgba(19, 171, 227, 0.35);
  border-radius: 999px;
  color: var(--cyan-soft);
  font-family: var(--font-display);
  font-size: .78rem;
  letter-spacing: .04em;
}

.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section-alt { background: var(--white); }

.section-head { max-width: 40rem; margin-bottom: 2.6rem; }
.section-head h2,
.contact-grid h2,
.principles + .process {
  font-family: var(--font-display);
}
.section-head h2,
.contact-grid h2 {
  margin: 0 0 .8rem;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
}
.lede {
  margin: 0;
  color: #3d5664;
  font-size: 1.12rem;
}

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

.card {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--paper-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink);
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 1.2rem 1.25rem 1.25rem;
  flex: 1;
}

.card-featured {
  grid-column: span 2;
}

.card-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}
.card-wide .card-media {
  aspect-ratio: auto;
  min-height: 12rem;
  height: 100%;
}

.card-index {
  display: block;
  margin-bottom: .55rem;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
}

.card h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.card p { margin: 0 0 1rem; color: #3d5664; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.tags li {
  background: var(--paper);
  color: var(--petrol);
  border-radius: 999px;
  padding: .22rem .65rem;
  font-size: .78rem;
  font-weight: 600;
}

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

.stack {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--paper-2);
}
.stack h3 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
}
.stack ul { list-style: none; margin: 0; padding: 0; }
.stack li {
  display: grid;
  gap: .15rem;
  padding: .95rem 0;
  border-top: 1px solid var(--paper-2);
}
.stack li:first-child { border-top: 0; padding-top: 0; }
.stack strong {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--petrol);
}
.stack span { color: #4a6572; font-size: .98rem; }

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.principles article {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--paper-2);
}
.principles span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: .7rem;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--night);
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
}
.principles h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--ink);
}
.principles p { margin: 0; color: #3d5664; font-size: .98rem; }

.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 1.4rem 0 0;
  counter-reset: step;
}
.process::before {
  content: "";
  position: absolute;
  left: .45rem;
  right: .45rem;
  top: .55rem;
  height: .28rem;
  background: var(--cyan);
  border-radius: 999px;
  opacity: .35;
}
.process li {
  position: relative;
  padding: 0 1.2rem 0 0;
  counter-increment: step;
}
.process h3 {
  position: relative;
  margin: 0 0 .45rem;
  padding-top: 1.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
}
.process h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(19, 171, 227, 0.16);
}
.process p { margin: 0; color: #3d5664; }

.section-contact {
  background:
    radial-gradient(700px 300px at 0% 0%, rgba(19, 171, 227, 0.14), transparent 60%),
    var(--ink);
  color: var(--white);
}
.section-contact h2 { color: var(--white); }
.section-contact .lede { color: #c5d4dc; }

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-facts {
  display: grid;
  gap: .45rem;
  margin-top: 1.8rem;
  color: #c5d4dc;
}
.contact-facts span { display: block; }

.form {
  background: rgba(253, 253, 254, 0.04);
  border: 1px solid rgba(19, 171, 227, 0.22);
  border-radius: 22px;
  padding: 1.4rem;
}

.field { display: grid; gap: .35rem; margin-bottom: .9rem; }
.field label {
  font-size: .85rem;
  font-weight: 600;
  color: #d7e2e8;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(232, 238, 241, 0.16);
  background: rgba(7, 12, 16, 0.45);
  color: var(--white);
  border-radius: 12px;
  padding: .75rem .85rem;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--cyan);
  border-color: transparent;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}

.check {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  margin: .3rem 0 1rem;
  color: #c5d4dc;
  font-size: .92rem;
}
.check a { color: var(--cyan-soft); }
.check input { margin-top: .25rem; accent-color: var(--cyan); }

.form-status { min-height: 1.2rem; margin: 0 0 .8rem; font-weight: 600; }
.form-status.is-ok { color: #8ee0b8; }
.form-status.is-err { color: #ffb4b4; }

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.footer {
  background: var(--night);
  color: #9aafb8;
  padding: 2rem 0 2.4rem;
  border-top: 1px solid rgba(19, 171, 227, 0.16);
}
.footer-inner {
  display: grid;
  gap: 1rem;
}
.footer nav { display: flex; flex-wrap: wrap; gap: .9rem 1.3rem; }
.footer nav a { color: #c5d4dc; text-decoration: none; }
.footer nav a:hover { color: var(--white); }
.copy { margin: .4rem 0 0; font-size: .9rem; }

.legal {
  padding: 6.5rem 0 4rem;
  background: var(--paper);
}
.legal h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  color: var(--ink);
}
.legal h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-top: 2rem;
  color: var(--ink);
}
.legal p, .legal li { color: #3d5664; max-width: 46rem; }

@media (max-width: 960px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .card-featured { grid-column: span 2; }
  .card-wide { grid-column: span 2; }
  .principles, .process { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .process::before { display: none; }
  .contact-grid, .stacks { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .bento, .principles, .process, .field-row { grid-template-columns: 1fr; }
  .card-featured, .card-wide { grid-column: span 1; }
  .card-wide { grid-template-columns: 1fr; }
  .hero-lead { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}