:root {
  --bg: #07080a;
  --surface: #0d0f12;
  --surface-strong: #121419;
  --text: #f2f1ed;
  --muted: #a7abb2;
  --line: rgba(255, 255, 255, 0.12);
  --red: #e85048;
  --red-rgb: 232, 80, 72;
  --container: min(1240px, calc(100% - 48px));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 85% 8%, rgba(var(--red-rgb), 0.08), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  overflow-x: clip;
}

body::before {
  position: fixed;
  z-index: 100;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.045);
  content: "";
  pointer-events: none;
}

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

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

h1,
h2,
h3,
strong,
.button {
  font-family: "Archivo", "Manrope", sans-serif;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  background: #fff;
  color: #000;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 8, 0.82);
  padding: 10px max(24px, 4vw);
  backdrop-filter: blur(18px) saturate(125%);
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.brand span {
  display: grid;
  min-width: 0;
}

.brand strong {
  font-size: 0.92rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  line-height: 1;
  text-transform: uppercase;
}

.brand small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-header nav,
footer nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
}

.site-header nav a,
footer nav a {
  color: #c9ccd1;
  font-family: "Archivo", sans-serif;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: #fff;
}

.site-header .nav-cta {
  border: 1px solid rgba(var(--red-rgb), 0.58);
  background: rgba(var(--red-rgb), 0.1);
  color: #fff;
  padding: 12px 16px;
}

.hero {
  position: relative;
  display: grid;
  min-height: max(760px, 100svh);
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  padding: 148px max(24px, 6vw) clamp(68px, 8vw, 108px);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -3;
  background: #060709;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 50%;
  filter: contrast(1.08) saturate(0.82) brightness(0.68);
  transform: scale(1.015);
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 5, 7, 0.96) 0, rgba(4, 5, 7, 0.82) 35%, rgba(4, 5, 7, 0.2) 72%, rgba(4, 5, 7, 0.36) 100%),
    linear-gradient(180deg, rgba(4, 5, 7, 0.22), rgba(4, 5, 7, 0.1) 48%, #07080a 100%);
}

.inspection-scan {
  position: absolute;
  z-index: 2;
  right: 4%;
  bottom: 10%;
  width: 64%;
  height: 32%;
  border-top: 1px solid rgba(var(--red-rgb), 0.72);
  background:
    linear-gradient(180deg, rgba(var(--red-rgb), 0.11), transparent 45%),
    repeating-linear-gradient(90deg, transparent 0 9.8%, rgba(255, 255, 255, 0.07) 10%, transparent 10.2% 20%);
  clip-path: polygon(8% 0, 94% 0, 100% 66%, 82% 100%, 17% 100%, 0 62%);
  opacity: 0.64;
  filter: drop-shadow(0 -8px 30px rgba(var(--red-rgb), 0.18));
}

.inspection-scan::after {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #fff 48%, var(--red) 65%, transparent);
  box-shadow: 0 0 18px rgba(var(--red-rgb), 0.48);
  content: "";
  animation: scan 3.2s var(--ease) infinite alternate;
}

.hero-copy {
  width: min(760px, 62vw);
}

.eyebrow,
.card-index,
.price-panel > span {
  display: inline-block;
  color: #ef756e;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 14ch;
  margin: 20px 0 24px;
  font-size: clamp(3.4rem, 7vw, 7.7rem);
  font-weight: 850;
  letter-spacing: -0.06em;
  line-height: 0.88;
  text-wrap: balance;
  text-transform: uppercase;
}

.hero-copy > p:not(.hero-note) {
  max-width: 64ch;
  margin: 0;
  color: #c3c5c9;
  font-size: clamp(1rem, 1.35vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid var(--line);
  padding: 13px 20px;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease), border-color 0.3s ease, background 0.3s ease;
}

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

.button--primary {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.button--ghost {
  background: rgba(7, 8, 10, 0.56);
  backdrop-filter: blur(12px);
}

.hero-note {
  margin: 18px 0 0;
  color: #969aa1;
  font-size: 0.74rem;
}

.proof {
  display: grid;
  border-block: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof article {
  min-width: 0;
  border-right: 1px solid var(--line);
  padding: clamp(26px, 4vw, 48px);
}

.proof article:last-child {
  border-right: 0;
}

.proof span,
.process-list > li > span {
  color: var(--red);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.proof strong {
  display: block;
  margin: 13px 0 8px;
  font-size: 1.15rem;
}

.proof p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.section,
.cta {
  width: var(--container);
  margin-inline: auto;
  padding-block: clamp(86px, 10vw, 150px);
}

.section-intro {
  display: grid;
  align-items: end;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.5fr);
  margin-bottom: clamp(38px, 6vw, 72px);
}

.section h2,
.cta h2 {
  max-width: 15ch;
  margin: 15px 0 0;
  font-size: clamp(2.8rem, 5.8vw, 6rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 0.92;
  text-transform: uppercase;
}

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

.comparison-grid {
  display: grid;
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.comparison-card {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.06), transparent 25rem),
    var(--surface);
  padding: clamp(34px, 5vw, 68px);
}

.comparison-card::after {
  position: absolute;
  right: -10%;
  bottom: -26%;
  width: 62%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(255, 255, 255, 0.018), 0 0 0 92px rgba(255, 255, 255, 0.01);
  content: "";
}

.comparison-card--cavity {
  background:
    radial-gradient(circle at 85% 12%, rgba(var(--red-rgb), 0.1), transparent 26rem),
    var(--surface);
}

.comparison-card h3,
.price-panel h3 {
  max-width: 11ch;
  margin: 22px 0 18px;
  font-size: clamp(2.6rem, 4.2vw, 4.7rem);
  font-weight: 820;
  letter-spacing: -0.045em;
  line-height: 0.92;
  text-transform: uppercase;
}

.comparison-card p {
  max-width: 58ch;
  color: #c4c6ca;
}

.comparison-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 13px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.comparison-card li {
  display: grid;
  grid-template-columns: 14px 1fr;
  color: #d5d7da;
  font-size: 0.9rem;
}

.comparison-card li::before {
  color: var(--red);
  content: "—";
}

.process {
  border-top: 1px solid var(--line);
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  display: grid;
  min-width: 0;
  align-items: start;
  gap: clamp(18px, 4vw, 60px);
  border-bottom: 1px solid var(--line);
  grid-template-columns: 44px minmax(0, 1fr);
  padding: clamp(24px, 4vw, 44px) 0;
}

.process-list h3 {
  margin: 0 0 6px;
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.process-list p {
  max-width: 76ch;
  margin: 0;
  color: var(--muted);
}

.suitability {
  display: grid;
  align-items: stretch;
  gap: 1px;
  background: var(--line);
  grid-template-columns: 1.15fr 0.85fr;
  padding: 1px;
}

.suitability-copy,
.price-panel {
  background: var(--surface);
  padding: clamp(36px, 6vw, 76px);
}

.suitability-copy h2 {
  max-width: 10ch;
}

.suitability-copy p,
.price-panel p,
.honest > p,
.cta > p {
  max-width: 62ch;
  color: var(--muted);
}

.price-panel {
  background:
    radial-gradient(circle at 100% 0, rgba(var(--red-rgb), 0.13), transparent 24rem),
    var(--surface-strong);
}

.price-panel h3 {
  margin-top: 18px;
}

.price-panel .button {
  margin-top: 20px;
}

.honest {
  display: grid;
  align-items: end;
  gap: 48px;
  border-block: 1px solid var(--line);
  grid-template-columns: 1fr 0.72fr;
}

.honest > p {
  margin: 0;
  font-size: 1.02rem;
}

.cta {
  text-align: center;
}

.cta h2,
.cta > p {
  margin-inline: auto;
}

.cta > p {
  margin-top: 22px;
}

.cta .hero-actions {
  justify-content: center;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
  padding: 30px max(24px, 4vw) 34px;
}

.brand--footer img {
  width: 44px;
  height: 44px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.9s var(--ease);
}

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

@keyframes scan {
  from {
    transform: translateY(0);
    opacity: 0.55;
  }
  to {
    transform: translateY(160px);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  :root {
    --container: min(100% - 36px, 760px);
  }

  .site-header nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: 880px;
    align-items: end;
    padding: 120px 20px 56px;
  }

  .hero-media img {
    object-position: 62% 28%;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(4, 5, 7, 0.16) 0, rgba(4, 5, 7, 0.2) 35%, rgba(4, 5, 7, 0.94) 67%, #07080a 100%),
      linear-gradient(90deg, rgba(4, 5, 7, 0.4), transparent);
  }

  .inspection-scan {
    right: 0;
    bottom: 42%;
    width: 92%;
    height: 22%;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    max-width: 13ch;
    font-size: clamp(2.8rem, 12vw, 4.5rem);
    line-height: 0.94;
  }

  .proof,
  .comparison-grid,
  .suitability,
  .honest {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof article:last-child {
    border-bottom: 0;
  }

  .section-intro {
    align-items: start;
    grid-template-columns: minmax(0, 1fr);
  }

  .comparison-card {
    min-height: 0;
  }

  .honest {
    align-items: start;
  }
}

@media (max-width: 620px) {
  body::before {
    inset: 8px;
  }

  .site-header {
    width: 100%;
    max-width: 100vw;
    gap: 10px;
    min-height: 70px;
    padding-inline: 18px;
  }

  .brand {
    gap: 8px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .brand strong {
    font-size: 0.78rem;
  }

  .brand small {
    display: none;
  }

  .site-header .nav-cta {
    padding: 10px 11px;
    font-size: 0.7rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: 840px;
  }

  .hero-copy,
  .hero-actions {
    min-width: 0;
    max-width: 100%;
  }

  .hero h1,
  .section h2,
  .cta h2 {
    overflow-wrap: normal;
    hyphens: auto;
  }

  .hero-copy > p:not(.hero-note) {
    font-size: 1rem;
    line-height: 1.62;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .button {
    width: 100%;
    min-width: 0;
    padding-inline: 14px;
    text-align: center;
    white-space: normal;
  }

  .section h2,
  .cta h2 {
    font-size: clamp(2.35rem, 10vw, 3.2rem);
    line-height: 1;
  }

  .comparison-card {
    padding: 30px 24px 38px;
  }

  .comparison-card h3,
  .price-panel h3 {
    overflow-wrap: break-word;
    font-size: clamp(2rem, 9.4vw, 2.85rem);
    hyphens: manual;
    line-height: 0.98;
  }

  .process-list li {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .suitability {
    width: calc(100% - 20px);
  }

  .suitability-copy,
  .price-panel {
    padding: 32px 24px;
  }

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

  footer nav {
    flex-wrap: wrap;
    gap: 16px 24px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}