:root {
  --ink: #0b1727;
  --ink-soft: #26384c;
  --navy: #071a2b;
  --navy-2: #0d2d46;
  --blue: #2f6df6;
  --teal: #18b8aa;
  --teal-dark: #087e76;
  --amber: #f1a63a;
  --paper: #f5f8fb;
  --white: #ffffff;
  --muted: #637487;
  --line: #dbe5ee;
  --shadow: 0 24px 70px rgba(9, 31, 49, 0.12);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 26, 43, 0.88);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  font-size: 20px;
  font-weight: 760;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: #d6e2ed;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white);
}

.nav-cta {
  padding: 9px 15px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
}

.nav-cta:hover {
  border-color: var(--teal);
  background: rgba(24, 184, 170, 0.12);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  color: var(--white);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 780px;
  padding: 150px 0 92px;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 22%, rgba(47, 109, 246, 0.32), transparent 34%),
    radial-gradient(circle at 15% 78%, rgba(24, 184, 170, 0.18), transparent 30%),
    linear-gradient(145deg, #061725, #0b2940 58%, #071a2b);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, transparent, black 42%, black);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #83e8de;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(48px, 6.1vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 32px;
  color: #bfd0dd;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 12px 19px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 780;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #041725;
  background: #67e4d6;
}

.button-primary:hover {
  background: #8beddf;
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.27);
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.11);
}

.micro-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  color: #9eb2c2;
  font-size: 13px;
}

.micro-proof span::before {
  content: "✓";
  margin-right: 7px;
  color: #67e4d6;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.hero-image {
  position: absolute;
  inset: 30px 0 0 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 32px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.28);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 22, 36, 0.76), transparent 48%);
}

.concept-label {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 18px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  color: #d8e5ed;
  background: rgba(4, 20, 32, 0.72);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.signal-card {
  position: absolute;
  z-index: 3;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: rgba(5, 25, 40, 0.88);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
}

.signal-card strong {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-size: 16px;
}

.signal-card span {
  color: #9fb7c7;
  font-size: 12px;
}

.signal-a {
  top: 0;
  right: 8px;
}

.signal-b {
  bottom: 58px;
  left: 0;
}

.signal-c {
  right: -8px;
  bottom: -4px;
}

.section {
  padding: 104px 0;
}

.section-soft {
  background: var(--paper);
}

.section-dark {
  color: var(--white);
  background:
    radial-gradient(circle at 10% 0%, rgba(24, 184, 170, 0.13), transparent 30%),
    var(--navy);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 56px;
}

.section-head h2,
.section-title {
  margin-bottom: 0;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-head p,
.section-intro {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-dark .section-head p,
.section-dark .section-intro {
  color: #afc1ce;
}

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

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 30px rgba(20, 48, 69, 0.05);
}

.card-number {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 11px;
  color: var(--blue);
  background: #eaf0ff;
  font-size: 13px;
  font-weight: 850;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

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

.thesis {
  margin-top: 22px;
  padding: 26px 30px;
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink);
  background: #e9f8f6;
  font-size: 20px;
  font-weight: 720;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.workflow-step {
  position: relative;
  min-height: 172px;
  padding: 23px 18px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
}

.workflow-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 70px;
  right: -13px;
  color: #70ddd2;
  font-weight: 800;
}

.workflow-step small {
  color: #6fe2d6;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.workflow-step h3 {
  margin: 13px 0 8px;
  font-size: 18px;
}

.workflow-step p {
  margin: 0;
  color: #9fb5c4;
  font-size: 14px;
}

.acceptance {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.acceptance span {
  padding: 9px 13px;
  border: 1px solid rgba(111, 226, 214, 0.25);
  border-radius: 999px;
  color: #bfe9e4;
  background: rgba(24, 184, 170, 0.08);
  font-size: 13px;
  font-weight: 720;
}

.proof-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 40px;
  align-items: stretch;
}

.proof-media {
  position: relative;
  overflow: hidden;
  min-height: 500px;
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.proof-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proof-caption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  color: #d6e4ec;
  background: rgba(5, 22, 36, 0.88);
  font-size: 12px;
  backdrop-filter: blur(10px);
}

.state-stack {
  display: grid;
  gap: 14px;
}

.state {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: var(--white);
}

.state-tag {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.07em;
}

.state-established {
  color: #08766d;
  background: #dff6f3;
}

.state-progress {
  color: #2456c4;
  background: #e7eeff;
}

.state-open {
  color: #a96000;
  background: #fff1d8;
}

.state h3 {
  margin-bottom: 7px;
  font-size: 20px;
}

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

.trust-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 50px;
  align-items: center;
}

.trust-visual {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.trust-visual img {
  width: 100%;
  border-radius: 18px;
}

.trust-list {
  display: grid;
  gap: 16px;
}

.trust-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}

.trust-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 13px;
  color: var(--teal-dark);
  background: #dff6f3;
  font-weight: 850;
}

.trust-item h3 {
  margin: 1px 0 4px;
  font-size: 18px;
}

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

.route-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
}

.route-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.route-card img {
  width: 100%;
  height: 270px;
  object-fit: cover;
}

.route-copy {
  padding: 28px;
}

.route-label {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.route-copy h3 {
  margin: 8px 0 10px;
  font-size: 28px;
  line-height: 1.14;
  letter-spacing: -0.035em;
}

.route-copy p {
  margin-bottom: 0;
  color: var(--muted);
}

.wedge {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.wedge-item {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.wedge-item b {
  display: block;
  margin-bottom: 5px;
  color: #75e6dc;
  font-size: 22px;
}

.wedge-item span {
  color: #aec0cc;
}

.probe {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.probe-step {
  padding: 24px;
  border-top: 3px solid var(--teal);
  border-radius: 0 0 18px 18px;
  color: var(--ink);
  background: var(--white);
}

.probe-step strong {
  display: block;
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 14px;
}

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

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

.application {
  position: relative;
  overflow: hidden;
  min-height: 410px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--navy);
}

.application img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 17, 29, 0.94), rgba(3, 17, 29, 0.06) 70%);
}

.application-copy {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  left: 24px;
}

.application-copy h3 {
  margin-bottom: 5px;
  font-size: 23px;
}

.application-copy p {
  margin: 0;
  color: #c2d0d9;
  font-size: 14px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.person {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.person-top {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.person-avatar {
  display: grid;
  flex: 0 0 70px;
  width: 70px;
  height: 70px;
  place-items: center;
  border-radius: 22px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  font-size: 24px;
  font-weight: 850;
}

.person h3 {
  margin: 0 0 2px;
  font-size: 24px;
}

.person-role {
  margin: 0;
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
}

.person > p {
  margin-bottom: 16px;
  color: var(--muted);
}

.person-link {
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 780;
  text-decoration: none;
}

.person-link:hover {
  text-decoration: underline;
}

.team-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.team-strip span {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
  background: #edf3f8;
  font-size: 12px;
  font-weight: 700;
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.roadmap-step {
  position: relative;
  min-height: 210px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
}

.roadmap-step strong {
  display: block;
  margin-bottom: 15px;
  color: #71e2d7;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.roadmap-step h3 {
  margin-bottom: 7px;
  font-size: 20px;
}

.roadmap-step p {
  margin: 0;
  color: #a9bdca;
  font-size: 14px;
}

.collab {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 52px;
  align-items: center;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(135deg, #f1f5ff, #e7f8f5);
}

.collab h2 {
  margin-bottom: 12px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

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

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

.collab-list div {
  padding: 16px 18px;
  border: 1px solid rgba(20, 66, 102, 0.1);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.7);
}

.collab-list b {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
}

.collab-list span {
  color: var(--muted);
  font-size: 14px;
}

.contact {
  color: var(--white);
  background:
    radial-gradient(circle at 82% 20%, rgba(47, 109, 246, 0.25), transparent 30%),
    var(--navy);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

.contact h2 {
  margin-bottom: 18px;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.contact-copy > p {
  color: #afc1ce;
  font-size: 18px;
}

.contact-points {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.contact-points div {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #d0dde5;
  font-size: 14px;
}

.contact-points div::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

.contact-form {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  color: #c9d7df;
  font-size: 12px;
  font-weight: 750;
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 11px;
  outline: none;
  color: var(--white);
  background: rgba(2, 15, 25, 0.45);
  font: inherit;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(24, 184, 170, 0.14);
}

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

.form-note {
  margin: 12px 0 0;
  color: #849baa;
  font-size: 11px;
}

.footer {
  padding: 28px 0;
  color: #91a7b6;
  background: #04121e;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  font-size: 12px;
}

.footer a {
  color: #c5d5df;
  text-decoration: none;
}

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

body.js-enabled .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

body.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    padding: 18px 20px 24px;
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    background: rgba(7, 26, 43, 0.98);
  }

  .nav-links.open {
    display: flex;
  }

  .hero-grid,
  .proof-grid,
  .trust-grid,
  .route-grid,
  .collab,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 35px;
  }

  .hero-visual {
    min-height: 470px;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .problem-grid,
  .application-grid,
  .workflow,
  .roadmap {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-step:not(:last-child)::after {
    display: none;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    min-height: 0;
    padding: 125px 0 70px;
  }

  h1 {
    font-size: 48px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-image {
    inset: 24px 0 0;
  }

  .signal-card {
    padding: 11px 13px;
  }

  .signal-a {
    right: 4px;
  }

  .signal-b {
    left: -4px;
  }

  .signal-c {
    right: 4px;
  }

  .section {
    padding: 76px 0;
  }

  .problem-grid,
  .workflow,
  .wedge,
  .probe,
  .application-grid,
  .roadmap,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .proof-media {
    min-height: 350px;
  }

  .application {
    min-height: 340px;
  }

  .collab {
    padding: 28px 22px;
  }

  .contact-grid {
    gap: 38px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .contact-form {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 40px 0;
  }

  .section {
    padding: 45px 0;
  }

  .card,
  .state,
  .person,
  .route-card {
    break-inside: avoid;
  }
}