:root {
  color-scheme: dark;
  --black: #030303;
  --graphite: #111317;
  --titanium: #8f99a3;
  --ice: #f4f8fb;
  --orange: #ff6a00;
  --yellow: #ffd23f;
  --red: #e2322e;
  --cyan: #00c8ff;
  --line: rgba(255, 255, 255, .14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -12%, rgba(0,200,255,.13), transparent 34rem),
    radial-gradient(circle at 85% 18%, rgba(255,106,0,.12), transparent 28rem),
    var(--black);
  color: var(--ice);
  font-family: Inter, "Open Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 30;
  padding: 10px 14px;
  background: var(--ice);
  color: var(--black);
}

.skip-link:focus { top: 16px; }

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: 64px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  background: linear-gradient(180deg, rgba(3,3,3,.9), rgba(3,3,3,.34));
  backdrop-filter: blur(18px);
}

.brand,
.topbar nav,
.footer div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img,
.footer img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.brand span,
.topbar nav,
.top-cta {
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.brand span {
  max-width: 12rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.topbar nav { display: none; }

.top-cta {
  padding: 9px 12px;
  border: 1px solid rgba(0,200,255,.46);
  border-radius: 999px;
  color: var(--cyan);
}

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: center;
  padding: 96px 20px 28px;
  isolation: isolate;
  overflow: hidden;
}

.hero::after,
.finale::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(3,3,3,.46), #030303 76%),
    linear-gradient(90deg, rgba(3,3,3,.9), rgba(3,3,3,.34));
}

.hero-bg,
.finale-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("https://images.unsplash.com/photo-1763478545926-e988846846f7?auto=format&fit=crop&fm=jpg&ixlib=rb-4.1.0&q=72&w=2200");
  background-size: cover;
  background-position: center;
  filter: contrast(1.16) saturate(.9);
  opacity: .56;
}

.hero-bg video,
.finale-bg video,
.case-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-bg video,
.finale-bg video {
  filter: contrast(1.16) saturate(.88);
}

.grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .08;
  pointer-events: none;
  background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,.8) 0 1px, transparent 1px);
  background-size: 4px 4px;
  mix-blend-mode: soft-light;
}

.hero-content {
  display: grid;
  gap: 14px;
  align-content: center;
  min-height: 58svh;
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0;
  color: var(--orange);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  font-size: clamp(2.55rem, 12vw, 4.65rem);
  font-weight: 950;
  line-height: .88;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 20rem;
  margin: 0;
  color: rgba(244,248,251,.84);
  font-size: 1.16rem;
  font-weight: 760;
  line-height: 1.24;
}

.hero-actions {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 17px;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.btn.primary {
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: #130800;
  box-shadow: 0 18px 70px rgba(255,106,0,.34);
}

.btn.secondary {
  background: rgba(255,255,255,.075);
  color: var(--ice);
  backdrop-filter: blur(18px);
}

.hero-card {
  position: relative;
  z-index: 2;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(255,255,255,.12), rgba(255,255,255,.035));
  backdrop-filter: blur(18px);
}

.hero-card span,
.plans-grid span,
.case-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

.hero-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.05;
}

.hero-card p,
.problem p,
.diagnostic-cta p,
.case-grid p,
.comparison p,
.plans-grid p {
  color: rgba(244,248,251,.68);
  line-height: 1.48;
}

section:not(.hero):not(.finale) {
  padding: 70px 20px;
}

.section-heading,
.problem,
.method,
.segments,
.plans,
.comparison,
.diagnostic-cta,
.case-section {
  max-width: var(--max);
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2,
.problem h2,
.diagnostic-cta h2,
.case-copy h2,
.comparison h2,
.finale h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 9vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.problem-grid,
.method-steps,
.segment-grid,
.plans-grid,
.case-grid,
.comparison-grid {
  display: grid;
  gap: 12px;
}

.problem-grid,
.method-steps,
.plans-grid,
.case-grid,
.comparison-grid {
  margin-top: 28px;
}

.segment-grid {
  margin-top: 24px;
}

.problem-grid article,
.method-steps article,
.segment-grid span,
.plans-grid article,
.case-grid article,
.comparison-grid article {
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(255,255,255,.1), rgba(255,255,255,.032));
  box-shadow: inset 0 1px rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}

.problem-grid article,
.method-steps article,
.plans-grid article,
.case-grid article,
.comparison-grid article {
  min-height: 150px;
  padding: 18px;
  min-width: 0;
}

.problem-grid strong,
.method-steps strong,
.plans-grid strong {
  display: block;
  font-size: 24px;
  line-height: 1.05;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.method-steps strong {
  font-size: clamp(1.05rem, 1.55vw, 1.38rem);
}

.method-steps span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 950;
}

.diagnostic-cta {
  display: grid;
  gap: 20px;
  border-block: 1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(circle at 10% 0, rgba(0,200,255,.14), transparent 28rem),
    radial-gradient(circle at 90% 28%, rgba(255,106,0,.14), transparent 22rem);
}

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

.segment-grid span {
  min-height: 70px;
  display: flex;
  align-items: center;
  padding: 14px;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.plans-grid article {
  display: grid;
  align-content: end;
  gap: 10px;
}

.plans-grid .featured {
  border-color: rgba(255,106,0,.58);
  box-shadow: 0 28px 90px rgba(255,106,0,.14);
}

.plans-grid em {
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--orange);
  color: #120800;
  font-size: 11px;
  font-style: normal;
  font-weight: 950;
  text-transform: uppercase;
}

.plans-grid a {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.case-section {
  display: grid;
  gap: 18px;
}

.case-media {
  min-height: 360px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 22px;
  overflow: hidden;
  background:
    linear-gradient(0deg, rgba(0,0,0,.72), rgba(0,0,0,.08)),
    url("https://images.pexels.com/photos/16207693/pexels-photo-16207693.jpeg?cs=srgb&fm=jpg") center/cover;
}

.case-media video {
  min-height: 360px;
  filter: contrast(1.14) saturate(.9);
}

.case-copy {
  display: grid;
  gap: 16px;
}

.comparison-grid .ops {
  border-color: rgba(0,200,255,.42);
}

.finale {
  min-height: 88svh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 80px 20px;
  overflow: hidden;
  text-align: center;
}

.finale-bg {
  background-image: url("https://images.pexels.com/photos/8853536/pexels-photo-8853536.jpeg?cs=srgb&fm=jpg");
}

.finale-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  width: min(980px, 100%);
}

.finale p {
  margin: 0;
  color: var(--yellow);
  font-weight: 950;
  text-transform: uppercase;
}

.footer {
  display: grid;
  gap: 12px;
  padding: 28px 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: rgba(244,248,251,.72);
}

.footer strong { color: var(--ice); }
.footer a { color: var(--cyan); font-weight: 900; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}

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

@media (min-width: 760px) {
  .topbar {
    height: 72px;
    grid-template-columns: 1fr auto 1fr;
    padding-inline: clamp(24px, 4vw, 54px);
  }

  .topbar nav {
    display: flex;
    gap: 22px;
    color: rgba(244,248,251,.72);
  }

  .top-cta {
    justify-self: end;
    border-radius: 8px;
  }

  .hero {
    padding: 120px clamp(32px, 5vw, 70px) 64px;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 34px;
    align-items: end;
  }

  .hero-bg,
  .finale-bg {
    opacity: .9;
    animation: slowPush 18s ease-in-out infinite alternate;
  }

  @keyframes slowPush {
    from { transform: scale(1.04); }
    to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); }
  }

  h1 {
    font-size: clamp(64px, 9vw, 126px);
  }

  .hero-lead {
    max-width: 760px;
    font-size: clamp(24px, 3vw, 44px);
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .btn {
    width: auto;
    min-width: 190px;
    border-radius: 8px;
  }

  .hero-card,
  .problem-grid article,
  .method-steps article,
  .segment-grid span,
  .plans-grid article,
  .case-grid article,
  .comparison-grid article,
  .case-media {
    border-radius: 8px;
  }

  section:not(.hero):not(.finale) {
    padding: 96px clamp(32px, 5vw, 70px);
  }

  .problem-grid,
  .plans-grid,
  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .method-steps {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .segment-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .diagnostic-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .case-section {
    grid-template-columns: .95fr 1.05fr;
    align-items: center;
  }

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

  .footer {
    grid-template-columns: 1fr auto auto;
    align-items: center;
    padding-inline: clamp(32px, 5vw, 70px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}
