:root {
  --bg: #0c0d10;
  --bg-elev: #15171c;
  --bg-soft: #1c1f27;
  --text: #f4f1ec;
  --muted: #a39e96;
  --accent: #ff6a00;
  --accent-hot: #e10600;
  --accent-soft: #ffb347;
  --line: rgba(255, 255, 255, 0.08);
  --radius: 18px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: var(--accent-soft);
  text-decoration: none;
}

a:hover {
  color: #fff;
}

img {
  max-width: 100%;
}

.demo-banner {
  position: sticky;
  top: 0;
  z-index: 60;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 0.45rem 1rem;
  background: linear-gradient(90deg, #3a1208, #5a1a08);
  color: #ffd7b0;
}

.site-header {
  position: sticky;
  top: 1.7rem;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.75rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(12, 13, 16, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
}

.logo-mark {
  width: 2rem;
  height: 2rem;
  color: #1a1a1a;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.logo-text span {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent-hot));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

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

.nav-cta {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text) !important;
}

.nav-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: transparent;
  display: grid;
  place-content: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--text);
}

.mobile-nav {
  display: grid;
  gap: 0.75rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.25rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
}

.mobile-nav a {
  color: var(--text);
  font-weight: 600;
}

@media (min-width: 880px) {
  .nav {
    display: flex;
  }
  .nav-toggle,
  .mobile-nav {
    display: none !important;
  }
}

.hero {
  position: relative;
  min-height: calc(100vh - 5.5rem);
  display: grid;
  place-items: center;
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 4vw, 2.5rem) 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 70% 20%, rgba(255, 106, 0, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(225, 6, 0, 0.12), transparent 55%),
    var(--bg);
}

.fiber {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}

.fiber-path {
  stroke-dasharray: 12 16;
  animation: dash 18s linear infinite;
}

.fiber-path--delay {
  animation-duration: 26s;
  animation-direction: reverse;
}

@keyframes dash {
  to {
    stroke-dashoffset: -400;
  }
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent-soft);
  font-weight: 700;
}

.brand-hero {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.6rem, 14vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  background: linear-gradient(180deg, #fff 20%, var(--accent-soft) 70%, var(--accent-hot));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 60px rgba(255, 106, 0, 0.25);
  animation: brandPulse 4.5s ease-in-out infinite;
}

@keyframes brandPulse {
  0%,
  100% {
    filter: drop-shadow(0 0 0 transparent);
  }
  50% {
    filter: drop-shadow(0 0 18px rgba(255, 106, 0, 0.35));
  }
}

.hero-tagline {
  margin: 1.25rem auto 0;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--muted);
}

.hero-tagline em {
  font-style: italic;
  color: var(--text);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2.25rem auto 0;
  max-width: 28rem;
}

.stat {
  padding: 0.9rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.02);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  color: #fff;
  border-color: rgba(255, 179, 71, 0.4);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hot));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 30px rgba(225, 6, 0, 0.28);
}

.btn-ghost {
  background: transparent;
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  width: 100%;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 4vw, 2.5rem);
  max-width: 1120px;
  margin: 0 auto;
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.section-head--left {
  text-align: left;
  margin-left: 0;
}

.section-head h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
}

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

.service-grid,
.why-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service,
.why,
.package {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem;
}

.service-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.service h3,
.why h3,
.package h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.service p,
.why p {
  margin: 0;
  color: var(--muted);
}

.section--packages {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background:
    linear-gradient(180deg, transparent, rgba(255, 106, 0, 0.05), transparent);
}

.section--packages .section-head,
.section--packages .tabs,
.section--packages .tab-panels {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 4vw, 2.5rem);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.tab {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.tab.is-active {
  color: #fff;
  background: var(--bg-soft);
  border-color: rgba(255, 106, 0, 0.45);
}

.package-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.package-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.package {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.package:hover {
  border-color: rgba(255, 179, 71, 0.35);
  transform: translateY(-3px);
}

.package--featured {
  background: linear-gradient(160deg, #24160f, #15171c 55%);
  border-color: rgba(255, 106, 0, 0.45);
}

.badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1a0b05;
  background: var(--accent-soft);
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
}

.speed {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.price {
  margin: 0.35rem 0 0.85rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.price .was {
  text-decoration: line-through;
  color: #6f6a63;
  font-size: 0.9rem;
}

.price strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.price span {
  color: var(--muted);
  font-size: 0.85rem;
}

.fineprint {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.section--contact {
  max-width: 1120px;
}

.contact-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.contact-list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--bg-elev);
}

.contact-list strong {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.order-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.35rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}

.order-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.order-form input,
.order-form select,
.order-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg);
  color: var(--text);
  padding: 0.75rem 0.85rem;
  font: inherit;
}

.order-form input:focus,
.order-form select:focus,
.order-form textarea:focus {
  outline: 2px solid rgba(255, 106, 0, 0.45);
  outline-offset: 1px;
}

.form-status {
  margin: 0;
  min-height: 1.25rem;
  font-size: 0.9rem;
}

.form-status.is-ok {
  color: #8dffb0;
}

.form-status.is-err {
  color: #ff8f8f;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem clamp(1rem, 4vw, 2.5rem) 3rem;
  display: grid;
  gap: 1.25rem;
  max-width: 1120px;
  margin: 0 auto;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 36rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  margin: 0;
  color: #6f6a63;
  font-size: 0.8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}