:root {
  --navy-950: #060d18;
  --navy-900: #0a1628;
  --navy-800: #102038;
  --navy-700: #162a48;
  --line: rgba(232, 238, 246, 0.1);
  --line-strong: rgba(232, 238, 246, 0.16);
  --text: #f4f7fb;
  --text-soft: #c5d0de;
  --muted: #8b9bb0;
  --accent: #2b8cff;
  --accent-2: #5eb0ff;
  --accent-soft: rgba(43, 140, 255, 0.14);
  --shadow: 0 24px 60px rgba(2, 8, 20, 0.45);
  --radius: 18px;
  --header: 76px;
  --container: 1120px;
  --font-display: "Outfit", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: auto;
}

body {
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  background: var(--navy-900);
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
}

p {
  margin: 0;
}

p,
h1,
h2,
h3,
li {
  overflow-wrap: anywhere;
}

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  max-width: 100%;
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #041018;
  font-weight: 600;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 22, 40, 0.86);
  border-bottom-color: var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.brand-logo {
  width: 40px;
  height: 34px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-link {
  display: inline-flex;
  padding: 0.5rem 0.85rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn.header-cta {
  display: none;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
  border: 1px solid rgba(232, 238, 246, 0.35);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  z-index: 2;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, #4da3ff 0%, #1d7df0 100%);
  color: #041018;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: 0 10px 24px rgba(29, 125, 240, 0.28);
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  box-shadow: none;
  border: 1px solid var(--line-strong);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  filter: none;
}

.btn-sm {
  min-height: 40px;
  padding: 0.5rem 0.95rem;
  font-size: 0.88rem;
}

.btn-full {
  width: 100%;
}

/* Hero */

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(100svh, 920px);
  display: grid;
  align-items: center;
  padding: calc(var(--header) + 2.5rem) 0 4.5rem;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 80% 10%, rgba(43, 140, 255, 0.16), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 70%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.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 70% 40%, black 10%, transparent 70%);
  opacity: 0.55;
}

.hero-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  right: -40px;
  top: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 140, 255, 0.22), transparent 68%);
  filter: blur(10px);
}

.hero-mark {
  position: absolute;
  width: min(52vw, 540px);
  right: -2%;
  top: 18%;
  color: #9ec8ff;
  opacity: 0.9;
}

.hero-inner {
  width: min(calc(100% - 2rem), 760px);
  min-width: 0;
  max-width: 100%;
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.15rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.hero-title {
  font-size: clamp(2.05rem, 4.6vw, 3.55rem);
  font-weight: 600;
}

.hero-title span {
  display: block;
  background: linear-gradient(90deg, #ffffff 20%, #8ec4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 52ch;
  margin-top: 1.25rem;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.4rem;
}

.hero-pills li {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

/* Process strip */

.strip {
  border-block: 1px solid var(--line);
  background: rgba(6, 13, 24, 0.55);
}

.strip-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.strip-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.strip-item:last-child {
  border-bottom: 0;
}

.strip-index {
  color: var(--accent-2);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.strip-item h2 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.strip-item p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Sections */

.section {
  padding: 5.5rem 0;
  scroll-margin-top: calc(var(--header) - 8px);
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.6rem;
}

.section-kicker {
  margin-bottom: 0.7rem;
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 600;
}

.section-lead {
  margin-top: 0.9rem;
  color: var(--text-soft);
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.card {
  height: 100%;
  padding: 1.4rem 1.3rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%),
    var(--navy-800);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(94, 176, 255, 0.35);
  box-shadow: var(--shadow);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.1rem;
  border: 1px solid rgba(94, 176, 255, 0.25);
  border-radius: 12px;
  color: var(--accent-2);
  background: var(--accent-soft);
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  margin-bottom: 0.55rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.card p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* About */

.about {
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(43, 140, 255, 0.08), transparent 60%),
    var(--navy-950);
  border-block: 1px solid var(--line);
}

.about-grid {
  display: grid;
  gap: 2.5rem;
}

.about-copy p + p {
  margin-top: 1rem;
}

.about-copy p:not(.section-kicker) {
  color: var(--text-soft);
}

.about-points {
  display: grid;
  gap: 1rem;
}

.about-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(16, 32, 56, 0.7);
}

.about-num {
  color: var(--accent-2);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.about-points h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.about-points p {
  color: var(--muted);
  font-size: 0.93rem;
}

/* Contact */

.contact-grid {
  display: grid;
  gap: 2.2rem;
}

.contact-meta {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-meta li span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-meta a {
  color: var(--accent-2);
  overflow-wrap: anywhere;
}

.contact-meta a:hover {
  text-decoration: underline;
}

.form {
  position: relative;
  display: grid;
  gap: 0.95rem;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--navy-800);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  gap: 0.95rem;
}

.form label {
  display: grid;
  gap: 0.4rem;
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 500;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(6, 13, 24, 0.55);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: rgba(94, 176, 255, 0.7);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  color: var(--muted);
  font-size: 0.78rem;
}

.form-error {
  margin: 0;
  color: #ffb4b4;
  font-size: 0.88rem;
}

.form-success {
  position: absolute;
  inset: 0;
  display: none;
  place-content: center;
  padding: 2rem;
  border-radius: 20px;
  background: rgba(10, 22, 40, 0.96);
  text-align: center;
  color: var(--text-soft);
}

.form-success strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.form.is-sent .form-success {
  display: grid;
}

/* Footer */

.site-footer {
  padding: 3.2rem 0 1.4rem;
  border-top: 1px solid var(--line);
  background: #050b14;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-brand p,
.site-footer li,
.footer-bottom {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-brand p {
  max-width: 34ch;
  margin-top: 0.85rem;
}

.site-footer h2 {
  margin-bottom: 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.site-footer li + li {
  margin-top: 0.4rem;
}

.site-footer a {
  overflow-wrap: anywhere;
}

.site-footer a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

/* Motion */

.reveal {
  animation: rise 0.7s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */

@media (min-width: 700px) {

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

  .strip-item {
    padding: 1.4rem 1rem 1.4rem 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .strip-item:nth-child(2n) {
    padding-left: 1rem;
    border-right: 0;
  }

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

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .btn.header-cta {
    display: inline-flex;
  }

  .header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
  }

  .nav {
    justify-self: center;
  }

  .hero-inner {
    width: min(calc(100% - 2rem), var(--container));
  }

  .strip-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .strip-item,
  .strip-item:nth-child(2n) {
    padding: 1.5rem 1.1rem 1.5rem 0;
    border-right: 1px solid var(--line);
  }

  .strip-item:last-child {
    border-right: 0;
  }

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

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }

  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
  }
}

@media (max-width: 599px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-lead {
    max-width: none;
  }

  .hero-mark,
  .hero-glow {
    display: none;
  }

  .eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.04em;
  }
}

@media (max-width: 959px) {
  .nav {
    position: fixed;
    inset: var(--header) 0 auto;
    padding: 0.7rem 1rem 1rem;
    background: rgba(8, 16, 30, 0.96);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s ease;
  }

  .nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-link {
    padding: 0.85rem 0.9rem;
  }

  body.nav-open {
    overflow: hidden;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}