:root {
  --ink: #161616;
  --muted: #5c626b;
  --paper: #fffefa;
  --soft: #f4f6f7;
  --yellow: #ffd21e;
  --gold: #c89100;
  --teal: #08a8a8;
  --blue: #284c97;
  --green: #6dbb54;
  --line: rgba(22, 22, 22, 0.12);
  --shadow: 0 24px 70px rgba(13, 18, 24, 0.16);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body::selection {
  color: var(--ink);
  background: var(--yellow);
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 16px;
  left: 50%;
  display: grid;
  grid-template-columns: minmax(112px, 170px) 1fr auto;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  min-height: 64px;
  padding: 10px 12px 10px 18px;
  color: #fff;
  background: rgba(13, 16, 18, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand img {
  width: 148px;
  height: auto;
  filter: saturate(1.08) contrast(1.06);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav-links a,
.header-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
}

.header-cta {
  justify-content: center;
  min-width: 92px;
  padding: 0 18px;
  color: #151515;
  background: var(--yellow);
  border-radius: var(--radius);
  font-weight: 800;
}

.hero {
  min-height: 88svh;
  display: flex;
  align-items: center;
  padding: 124px 24px 78px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 10, 12, 0.86) 0%, rgba(8, 10, 12, 0.7) 42%, rgba(8, 10, 12, 0.12) 100%),
    url("assets/axionet-hero.jpg") center / cover no-repeat;
}

.hero-content {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.eyebrow,
.section-kicker,
.model-label {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--yellow);
}

.hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(4.2rem, 14vw, 9.4rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-copy {
  width: min(650px, 100%);
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-weight: 850;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button::after {
  content: ">";
  margin-left: 10px;
  font-weight: 900;
}

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

.button-primary {
  color: #151515;
  background: var(--yellow);
  box-shadow: 0 14px 32px rgba(255, 210, 30, 0.22);
}

.button-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.button-secondary.dark {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.78);
  list-style: none;
}

.hero-proof li {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.section {
  scroll-margin-top: 100px;
  padding: clamp(72px, 9vw, 120px) 24px;
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.section h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
  line-height: 1.18;
}

.section p {
  color: var(--muted);
}

.problem-band {
  background: #ffffff;
}

.problem-layout,
.two-column,
.product-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(34px, 6vw, 72px);
  align-items: start;
}

.problem-grid {
  display: grid;
  gap: 14px;
}

.insight-card,
.process-step,
.model-card,
.service-panel,
.feature-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 36px rgba(16, 18, 20, 0.05);
}

.insight-card {
  position: relative;
  padding: 24px 24px 24px 84px;
  overflow: hidden;
}

.insight-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: linear-gradient(180deg, var(--yellow), var(--teal));
}

.card-number {
  position: absolute;
  top: 24px;
  left: 28px;
  color: var(--gold);
  font-weight: 900;
}

.insight-card p,
.process-step p,
.model-card p,
.product-copy p,
.section-copy p,
.contact-layout p {
  margin: 0;
}

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

.section-copy p {
  max-width: 620px;
  margin-top: 22px;
  font-size: 1.06rem;
}

.service-panel,
.feature-panel {
  padding: 28px;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  font-weight: 850;
}

.signal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(109, 187, 84, 0.14);
}

.benefit-list,
.feature-list,
.model-card ul,
.deliverables-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.benefit-list li,
.feature-list li,
.model-card li {
  position: relative;
  padding-left: 28px;
}

.benefit-list li::before,
.feature-list li::before,
.model-card li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
}

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

.section-heading h2 {
  max-width: 720px;
}

.process-section {
  background: #ffffff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.process-step {
  min-height: 252px;
  padding: 22px;
  background: linear-gradient(180deg, #fff 0%, #fbfbfa 100%);
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  color: #151515;
  background: var(--yellow);
  border-radius: 50%;
  font-weight: 900;
}

.deliverables-section {
  color: #fff;
  background:
    radial-gradient(circle at 14% 20%, rgba(255, 210, 30, 0.26), transparent 26%),
    linear-gradient(135deg, #141414 0%, #222522 52%, #102829 100%);
}

.deliverables-section .section-kicker {
  color: var(--yellow);
}

.deliverables-section p,
.deliverables-section h2 {
  color: #fff;
}

.deliverables-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(34px, 6vw, 70px);
  align-items: start;
}

.compact-heading {
  margin: 0;
}

.deliverables-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.deliverables-list li {
  min-height: 74px;
  display: flex;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 760;
}

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

.product-copy p {
  max-width: 560px;
  margin-top: 22px;
  font-size: 1.08rem;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
}

.models-section {
  background: #ffffff;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.model-card {
  padding: 28px;
}

.model-card.is-featured {
  color: #fff;
  background: linear-gradient(150deg, #172023 0%, #244448 58%, #2d5d59 100%);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.model-card.is-featured p,
.model-card.is-featured li {
  color: rgba(255, 255, 255, 0.78);
}

.model-card .model-label {
  color: var(--gold);
}

.model-card.is-featured .model-label {
  color: var(--yellow);
}

.model-card p {
  min-height: 78px;
  margin-bottom: 24px;
}

.model-card ul {
  display: grid;
  gap: 10px;
}

.contact-section {
  background: var(--yellow);
}

.contact-layout {
  align-items: center;
}

.contact-section .section-kicker,
.contact-section p {
  color: rgba(22, 22, 22, 0.7);
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 30px;
  font-style: normal;
}

.contact-card strong {
  font-size: 1.35rem;
}

.contact-card a {
  width: fit-content;
  color: var(--blue);
  font-weight: 900;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
  color: rgba(255, 255, 255, 0.72);
  background: #101010;
  font-size: 0.95rem;
}

.site-footer span:first-child {
  color: #fff;
  font-weight: 900;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .problem-layout,
  .two-column,
  .product-layout,
  .contact-layout,
  .deliverables-layout {
    grid-template-columns: 1fr;
  }

  .process-grid,
  .models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    top: 10px;
    right: 10px;
    left: 10px;
    width: auto;
    min-height: 58px;
    padding: 8px 8px 8px 12px;
    transform: none;
  }

  .brand img {
    width: 118px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 86svh;
    padding: 110px 18px 58px;
    background:
      linear-gradient(180deg, rgba(8, 10, 12, 0.8) 0%, rgba(8, 10, 12, 0.66) 58%, rgba(8, 10, 12, 0.34) 100%),
      url("assets/axionet-hero.jpg") 57% center / cover no-repeat;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(3.3rem, 18vw, 4.8rem);
  }

  .hero-copy {
    max-width: 21rem;
  }

  .section {
    padding: 66px 18px;
  }

  .section h2 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .insight-card {
    padding: 22px 20px 22px 68px;
  }

  .card-number {
    left: 24px;
  }

  .process-grid,
  .models-grid,
  .feature-list,
  .deliverables-list {
    grid-template-columns: 1fr;
  }

  .process-step {
    min-height: auto;
  }

  .button {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}