:root {
  --ink: #f8fbff;
  --muted: #a8b4c7;
  --line: rgba(148, 163, 184, 0.22);
  --paper: #07111f;
  --panel: #0d1726;
  --panel-strong: #111f33;
  --white: #ffffff;
  --teal: #3b82f6;
  --teal-dark: #2563eb;
  --blue-soft: rgba(59, 130, 246, 0.14);
  --amber: #f59e0b;
  --coral: #fb7185;
  --blue: #60a5fa;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(37, 99, 235, 0.16), transparent 30%),
    linear-gradient(180deg, #07111f 0%, #0a1220 46%, #070b13 100%);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(7, 17, 31, 0.88);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-symbol {
  display: block;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.brand-symbol svg {
  display: block;
  width: 100%;
  height: 100%;
}

.brand-symbol-bg {
  fill: rgba(255, 255, 255, 0.08);
  stroke: currentColor;
  stroke-width: 2;
}

.brand-symbol-v,
.brand-symbol-zero {
  fill: none;
  stroke: currentColor;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-symbol-zero,
.brand-symbol-path {
  stroke: #60a5fa;
}

.brand-symbol-path {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
}

.brand-symbol-node {
  fill: #60a5fa;
  stroke: none;
}

.brand-name {
  white-space: nowrap;
}

.site-header.scrolled .brand-symbol-bg {
  fill: rgba(59, 130, 246, 0.14);
  stroke: rgba(147, 197, 253, 0.48);
}

.site-header.scrolled .brand-symbol-v {
  stroke: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav-links a {
  opacity: 0.86;
}

.nav-links a:hover {
  opacity: 1;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 750;
  line-height: 1;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-cta {
  padding: 0 18px;
  border: 1px solid currentColor;
}

.button {
  padding: 0 20px;
  border: 1px solid transparent;
}

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

.button.primary {
  color: var(--white);
  background: var(--teal);
  box-shadow: 0 14px 34px rgba(59, 130, 246, 0.26);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.button.text {
  min-height: 40px;
  justify-content: flex-start;
  padding: 0;
  color: #93c5fd;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 128px clamp(20px, 5vw, 72px) 96px;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 12, 32, 0.92) 0%, rgba(4, 12, 32, 0.78) 42%, rgba(4, 12, 32, 0.18) 78%),
    linear-gradient(180deg, rgba(4, 12, 32, 0.36), rgba(4, 12, 32, 0.64));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-panel {
  position: absolute;
  z-index: 2;
  right: clamp(20px, 5vw, 72px);
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  width: min(820px, calc(100% - 40px));
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(7, 22, 31, 0.62);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-panel div {
  padding: 18px;
}

.hero-panel div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-panel strong,
.hero-panel span {
  display: block;
}

.hero-panel strong {
  margin-bottom: 6px;
}

.hero-panel span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.45;
}

.section {
  padding: clamp(70px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.intro-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--line);
}

.intro-item {
  min-height: 280px;
  padding: clamp(28px, 4vw, 52px);
  background: rgba(13, 23, 38, 0.96);
}

.intro-item span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--coral);
  font-weight: 800;
}

.intro-item h2 {
  margin: 0 0 16px;
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
}

.intro-item p,
.section-copy p,
.section-heading p,
.service-card p,
.timeline-item p,
.proof-grid p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.4fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
  background: transparent;
}

.section-copy {
  position: sticky;
  top: 110px;
}

.section-copy h2,
.section-heading h2,
.proof-section h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.contact-copy p:not(.eyebrow) {
  margin: 22px 0 0;
  max-width: 680px;
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.price-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(17, 31, 51, 0.98), rgba(10, 18, 32, 0.98));
  box-shadow: var(--shadow);
}

.service-card {
  min-height: 300px;
  padding: 28px;
}

.service-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 8px;
  color: var(--white);
  background: #172554;
  font-size: 0.78rem;
  font-weight: 800;
}

.service-card:nth-child(2) .service-icon {
  background: var(--teal);
}

.service-card:nth-child(3) .service-icon {
  background: var(--blue);
}

.service-card:nth-child(4) .service-icon {
  background: var(--coral);
}

.service-card h3,
.price-card h3,
.timeline-item h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.pricing-section {
  background: rgba(7, 17, 31, 0.74);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(260px, 1fr);
  gap: 30px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -14px;
}

.section-heading.compact {
  display: block;
  max-width: 820px;
}

.pricing-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.pricing-tab {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(13, 23, 38, 0.92);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.pricing-tab.active {
  color: var(--white);
  border-color: var(--teal);
  background: var(--teal);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  padding: 28px;
}

.price-card.hidden {
  display: none;
}

.price-card.featured {
  border-color: rgba(96, 165, 250, 0.48);
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.22);
}

.plan-label {
  width: fit-content;
  margin: 0 0 20px;
  padding: 7px 10px;
  border-radius: 8px;
  color: #bfdbfe;
  background: var(--blue-soft);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.price {
  margin: 8px 0 22px;
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: 0;
}

.price span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.price-card ul {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.price-card li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.5;
}

.price-card li::before {
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--amber);
  content: "";
}

.price-card .button {
  margin-top: auto;
}

.process-section {
  background: transparent;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 42px;
  background: var(--line);
}

.timeline-item {
  min-height: 260px;
  padding: 28px;
  background: rgba(13, 23, 38, 0.96);
}

.timeline-item span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 48px;
  border-radius: 8px;
  color: var(--white);
  background: var(--coral);
  font-weight: 800;
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 6vw, 90px);
  color: var(--white);
  background: #050a12;
}

.proof-grid {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.proof-grid div {
  padding: 26px;
  background: rgba(255, 255, 255, 0.06);
}

.proof-grid strong {
  display: block;
  margin-bottom: 10px;
}

.proof-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1fr);
  gap: clamp(36px, 6vw, 90px);
  background: rgba(7, 17, 31, 0.82);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 750;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--ink);
  background: rgba(13, 23, 38, 0.98);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(59, 130, 246, 0.22);
  border-color: var(--teal);
}

.form-field-hidden {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.5;
}

.form-status.success {
  color: var(--teal-dark);
}

.form-status.error {
  color: var(--coral);
}

.form-submit {
  width: fit-content;
  border: 0;
  cursor: pointer;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.74);
  background: #07121a;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1050px) {
  .hero {
    min-height: 980px;
    align-items: start;
    padding-top: 140px;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .hero-panel div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

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

  .section-heading,
  .split,
  .proof-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .section-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .brand-name,
  .header-cta {
    display: none;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px 16px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: 1040px;
    padding: 118px 20px 500px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4.4rem);
  }

  .hero-panel {
    right: 20px;
    bottom: 20px;
  }

  .button {
    width: 100%;
  }

  .intro-band,
  .service-grid,
  .pricing-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .service-card,
  .price-card,
  .timeline-item {
    min-height: auto;
  }

  .site-footer {
    display: grid;
  }
}