:root {
  --bg: #000;
  --text: #f2f2f2;
  --muted: #9d968e;
  --soft: #737373;
  --surface: #111;
  --surface-2: #171717;
  --line: rgba(255, 255, 255, 0.1);
  --button: #141414;
  --max: 1010px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: #000;
  color: var(--text);
  font-family: "Hanken Grotesk", "Sora", system-ui, sans-serif;
  letter-spacing: 0;
}

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

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

.page-shell {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
  background: #000;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  pointer-events: none;
}

.page-shell::before {
  z-index: 0;
  inset: -34vh -46vw auto;
  height: 156vh;
  background:
    radial-gradient(circle at 43% 34%, rgba(92, 155, 190, 0.34), transparent 25rem),
    radial-gradient(circle at 59% 36%, rgba(103, 75, 180, 0.3), transparent 25rem),
    radial-gradient(circle at 41% 58%, rgba(83, 135, 116, 0.22), transparent 31rem),
    radial-gradient(circle at 52% 25%, rgba(255, 255, 255, 0.09), transparent 13rem);
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1.08);
  backface-visibility: hidden;
  contain: paint;
  will-change: transform, opacity;
  animation: backgroundDrift 11s cubic-bezier(0.45, 0, 0.2, 1) infinite alternate;
}

.page-shell::after {
  z-index: 8;
  inset: 0;
  opacity: 0.16;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.08' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.78'/%3E%3C/svg%3E");
  background-size: 140px 140px;
  backface-visibility: hidden;
  will-change: transform;
  animation: grainFlicker 420ms steps(2, end) infinite;
}

.hero,
.icon-strip,
.grading-section,
.pricing-section,
.faq-section,
.final-cta {
  position: relative;
  z-index: 2;
}

.hero {
  position: relative;
  width: min(100% - 40px, 600px);
  margin: 0 auto;
  padding: 32px 0 54px;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 12px;
  left: 50%;
  width: min(1180px, 205vw);
  height: 880px;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 48% 41%, rgba(122, 177, 215, 0.38), transparent 45%),
    radial-gradient(ellipse at 63% 47%, rgba(115, 76, 191, 0.34), transparent 48%),
    radial-gradient(ellipse at 39% 58%, rgba(98, 146, 120, 0.2), transparent 54%);
  filter: blur(12px);
  opacity: 0.94;
  transform: translateX(-50%);
  backface-visibility: hidden;
  will-change: transform, opacity;
  animation: heroGlow 6.8s cubic-bezier(0.45, 0, 0.18, 1) infinite alternate;
}

.brand-mark {
  width: 112px;
  margin: 0 auto 30px;
  filter:
    drop-shadow(0 0 12px rgba(245, 178, 112, 0.5))
    drop-shadow(0 0 24px rgba(255, 93, 93, 0.18));
}

.hero h1 {
  max-width: 540px;
  margin: 0 auto;
  color: #f6f6f6;
  font-family: "Sora", "Hanken Grotesk", sans-serif;
  font-size: clamp(2.15rem, 4.6vw, 3.05rem);
  font-weight: 500;
  line-height: 1.07;
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
}

.product-pack {
  width: min(260px, 58vw);
  margin: 28px auto 20px;
  filter:
    contrast(1.02)
    saturate(0.96)
    drop-shadow(0 14px 34px rgba(255, 255, 255, 0.11));
  animation: productFloat 7s ease-in-out infinite;
}

.hero p {
  max-width: 425px;
  margin: 0 auto 24px;
  color: #9b9b9b;
  font-size: 1.02rem;
  line-height: 1.48;
}

.pill-button,
.mini-button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-weight: 700;
  line-height: 1;
  box-shadow:
    inset 0 -1px 0 rgba(0, 0, 0, 0.5),
    0 0 24px rgba(255, 255, 255, 0.08);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.pill-button::before,
.mini-button::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: -120%;
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg,
      transparent 104deg,
      rgba(113, 164, 255, 0.1) 132deg,
      rgba(150, 220, 255, 0.95) 164deg,
      rgba(255, 255, 255, 0.9) 178deg,
      rgba(161, 113, 255, 0.58) 205deg,
      transparent 238deg,
      transparent 360deg
    );
  animation: buttonOrbit 3s linear infinite;
}

.pill-button::after,
.mini-button::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 1px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.12), transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0)),
    var(--button);
}

.pill-button {
  padding: 0 24px;
  font-size: 1.02rem;
}

.mini-button {
  min-height: 30px;
  padding: 0 16px;
  font-size: 0.66rem;
}

.pill-button:hover,
.mini-button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 30px rgba(156, 180, 224, 0.2);
}

.icon-strip {
  --logo-gap: clamp(54px, 7vw, 104px);
  width: min(100% - 48px, 1120px);
  margin: 0 auto;
  padding: 8px 0 76px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}

.icon-track {
  display: flex;
  width: max-content;
  max-width: none;
  margin: 0;
  align-items: center;
  will-change: transform;
  animation: logoCarousel 18s linear infinite;
}

.icon-track:hover {
  animation-play-state: paused;
}

.icon-group {
  display: flex;
  flex: 0 0 auto;
  gap: var(--logo-gap);
  align-items: center;
  padding-right: var(--logo-gap);
}

.icon-group img {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border-radius: 10px;
  object-fit: contain;
  box-shadow:
    0 0 18px rgba(255, 255, 255, 0.1),
    0 10px 28px rgba(0, 0, 0, 0.42);
}

.grading-section {
  position: relative;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding-bottom: 0;
}

.ambient-glow {
  position: absolute;
  inset: 230px -160px auto;
  height: 760px;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 68% 18%, rgba(122, 146, 90, 0.15), transparent 24rem),
    radial-gradient(ellipse at 52% 90%, rgba(170, 194, 220, 0.13), transparent 28rem);
  filter: blur(6px);
}

.feature-panel {
  position: relative;
  display: grid;
  grid-template-columns: 0.64fr 1.36fr;
  gap: 36px;
  align-items: center;
  min-height: 286px;
  padding: 34px 40px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 23px;
  background:
    radial-gradient(circle at 72% 35%, rgba(119, 139, 87, 0.15), transparent 18rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
    #111;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.44);
}

.feature-copy h2 {
  margin: 0 0 18px;
  font-family: "Sora", "Hanken Grotesk", sans-serif;
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 500;
  line-height: 1.13;
}

.feature-copy p {
  margin: 0 0 22px;
  color: #a5a5a5;
  font-size: 0.94rem;
  line-height: 1.48;
}

.compare-card {
  --position: 50%;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 12px;
  background: #090909;
  user-select: none;
  touch-action: none;
}

.compare-feature {
  aspect-ratio: 16 / 8.35;
  min-height: 226px;
}

.compare-card.wide {
  width: min(100%, 1000px);
  aspect-ratio: 16 / 7.65;
  margin: 36px auto 0;
  border-radius: 22px;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
}

.compare-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-image.before {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--position)) 0 0);
  filter: grayscale(1) saturate(0.45) brightness(0.78) contrast(1.04);
}

.compare-image.after {
  z-index: 1;
}

.compare-divider {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: var(--position);
  width: 1px;
  background: rgba(255, 255, 255, 0.42);
}

.compare-handle {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: var(--position);
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  transform: translate(-50%, -50%);
  cursor: ew-resize;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.compare-handle::before,
.compare-handle::after {
  position: absolute;
  top: 50%;
  color: rgba(0, 0, 0, 0.55);
  font-size: 0.9rem;
  font-weight: 800;
  transform: translateY(-51%);
}

.compare-handle::before {
  content: "<";
  left: 9px;
}

.compare-handle::after {
  content: ">";
  right: 9px;
}

.tag {
  position: absolute;
  z-index: 6;
  top: 18px;
  padding: 7px 11px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.82);
  color: #353535;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0;
}

.tag-left {
  left: 18px;
}

.tag-right {
  right: 18px;
}

.compare-stack {
  position: relative;
  z-index: 1;
  padding-top: 22px;
}

.promise-card {
  overflow: hidden;
  margin-bottom: 0;
}

.compare-card.wide.promise-card {
  margin-bottom: 0;
}

.promise-card .compare-image {
  border-radius: inherit;
}

.promise-card::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: auto 0 0;
  height: 44%;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.67), transparent);
  pointer-events: none;
}

.promise-copy {
  position: relative;
  z-index: 2;
  width: min(560px, 82%);
  margin: 34px auto 0;
  color: rgba(242, 242, 242, 0.76);
  font-size: clamp(1.45rem, 3vw, 2.08rem);
  line-height: 1.12;
  text-align: left;
}

.promise-copy strong {
  color: #fff;
  font-weight: 800;
}

.pricing-section {
  position: relative;
  width: min(100% - 40px, 520px);
  margin: 72px auto 84px;
}

.pricing-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 32px);
  border: 1px solid rgba(136, 158, 205, 0.2);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 105%, rgba(115, 149, 219, 0.28), transparent 12rem),
    linear-gradient(145deg, #171717, #111727);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.46),
    0 0 46px rgba(87, 118, 187, 0.17);
}

.pricing-card h2 {
  margin: 0 0 22px;
  padding-bottom: 19px;
  border-bottom: 1px solid var(--line);
  font-family: "Sora", "Hanken Grotesk", sans-serif;
  font-size: clamp(1.95rem, 6vw, 2.55rem);
  line-height: 1;
}

.price {
  display: grid;
  gap: 3px;
  margin-bottom: 22px;
}

.price span {
  font-size: clamp(2.1rem, 8vw, 3.1rem);
  font-weight: 600;
  line-height: 0.96;
}

.price small {
  color: #cfcfcf;
  font-size: 1.03rem;
}

.pricing-card ul {
  display: grid;
  gap: 15px;
  padding: 0;
  margin: 0 0 25px;
  list-style: none;
  color: #c9c9d0;
  font-size: 1rem;
  line-height: 1.25;
}

.pricing-card li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 9px;
  align-items: start;
}

.pricing-card li img {
  width: 9px;
  height: 9px;
  margin-top: 5px;
  object-fit: contain;
  filter: brightness(3) grayscale(1);
}

.card-button {
  width: 100%;
  min-height: 46px;
  font-size: 1.1rem;
}

.faq-section {
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px 68px;
  background: transparent;
}

.faq-section h2,
.faq-list {
  width: min(100%, 970px);
  margin-left: auto;
  margin-right: auto;
}

.faq-section h2 {
  margin-top: 0;
  margin-bottom: 4px;
  font-family: "Sora", "Hanken Grotesk", sans-serif;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 500;
}

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

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  color: #dfdfdf;
  cursor: pointer;
  font-size: 1.06rem;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: ">";
  color: #bdbdbd;
  font-size: 1.25rem;
  transform: scaleX(0.78);
  transition: transform 160ms ease;
}

details[open] summary::after {
  transform: scaleX(0.78) rotate(90deg);
}

details p {
  max-width: 760px;
  margin: -4px 0 22px;
  color: #9d9d9d;
  font-size: 1rem;
  line-height: 1.5;
}

.final-cta {
  width: min(100% - 40px, 620px);
  margin: 0 auto;
  padding: 46px 0 104px;
  text-align: center;
}

.final-cta h2 {
  margin: 0 0 9px;
  font-family: "Sora", "Hanken Grotesk", sans-serif;
  font-size: clamp(1.48rem, 3.2vw, 2.05rem);
  font-weight: 500;
  line-height: 1.14;
}

.final-cta h2 strong {
  font-weight: 800;
}

.final-cta p {
  max-width: 510px;
  margin: 0 auto 36px;
  color: #aaa;
  font-size: 1.02rem;
  line-height: 1.36;
}

.final-cta p em {
  color: #f4f4f4;
  font-weight: 700;
}

@media (max-width: 900px) {
  .grading-section {
    width: min(100% - 32px, 760px);
  }

  .feature-panel {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 30px 28px 26px;
  }

  .feature-copy {
    max-width: 560px;
  }

  .compare-feature {
    aspect-ratio: 16 / 8.8;
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .page-shell::before {
    inset: -18vh -86vw auto;
    height: 128vh;
    opacity: 0.92;
  }

  .page-shell::after {
    opacity: 0.13;
  }

  .hero {
    width: min(100% - 28px, 520px);
    padding-top: 22px;
    padding-bottom: 44px;
  }

  .hero::before {
    top: 18px;
    width: 190vw;
    height: 720px;
    opacity: 0.78;
  }

  .brand-mark {
    width: 88px;
    margin-bottom: 22px;
  }

  .hero h1 {
    max-width: 360px;
    font-size: clamp(2rem, 9.8vw, 2.68rem);
    line-height: 1.03;
  }

  .product-pack {
    width: min(230px, 62vw);
    margin-top: 24px;
  }

  .hero p {
    max-width: 350px;
    font-size: 0.96rem;
    line-height: 1.45;
  }

  .icon-strip {
    --logo-gap: 44px;
    width: min(100% - 24px, 520px);
    padding-bottom: 44px;
  }

  .icon-track {
    animation-duration: 13s;
  }

  .icon-group img {
    width: 48px;
    height: 48px;
    border-radius: 9px;
  }

  .grading-section {
    width: min(100% - 24px, var(--max));
  }

  .feature-panel {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 24px 18px 18px;
    border-radius: 20px;
  }

  .compare-feature,
  .compare-card.wide {
    aspect-ratio: 16 / 10.4;
    min-height: 0;
  }

  .compare-card.wide {
    margin-top: 22px;
    border-radius: 16px;
  }

  .tag {
    top: 12px;
    padding: 6px 8px;
  }

  .tag-left {
    left: 12px;
  }

  .tag-right {
    right: 12px;
  }

  .compare-handle {
    width: 34px;
    height: 34px;
  }

  .promise-copy {
    width: min(100% - 26px, 360px);
    margin-top: 24px;
    font-size: 1.28rem;
    line-height: 1.12;
    text-align: center;
  }

  .promise-card {
    margin-bottom: 0;
  }

  .compare-card.wide.promise-card {
    margin-bottom: 0;
  }

  .pricing-section {
    width: min(100% - 28px, 440px);
    margin-top: 42px;
    margin-bottom: 58px;
  }

  .pricing-card {
    padding: 24px 20px 22px;
    border-radius: 18px;
  }

  .pricing-card ul {
    gap: 12px;
    font-size: 0.94rem;
  }

  .faq-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  summary {
    min-height: 62px;
    font-size: 0.98rem;
  }

  .final-cta {
    width: min(100% - 28px, 560px);
    padding-bottom: 84px;
  }
}

@keyframes backgroundDrift {
  0% {
    transform: translate3d(-2.5%, -1.5%, 0) scale(1.08);
    opacity: 0.9;
  }

  28% {
    transform: translate3d(1.8%, 1.4%, 0) scale(1.1);
    opacity: 1;
  }

  58% {
    transform: translate3d(3.2%, -0.8%, 0) scale(1.09);
    opacity: 0.96;
  }

  78% {
    transform: translate3d(-1.2%, 2%, 0) scale(1.11);
    opacity: 1;
  }

  100% {
    transform: translate3d(2.4%, -1.8%, 0) scale(1.09);
    opacity: 0.94;
  }
}

@keyframes heroGlow {
  0% {
    transform: translateX(-50%) translate3d(-34px, -12px, 0) scale(0.98);
    opacity: 0.78;
  }

  36% {
    transform: translateX(-50%) translate3d(18px, 20px, 0) scale(1.11);
    opacity: 0.98;
  }

  68% {
    transform: translateX(-50%) translate3d(42px, -8px, 0) scale(1.04);
    opacity: 0.88;
  }

  100% {
    transform: translateX(-50%) translate3d(-12px, 24px, 0) scale(1.15);
    opacity: 1;
  }
}

@keyframes grainFlicker {
  0% {
    transform: translate3d(0, 0, 0);
  }

  25% {
    transform: translate3d(-1px, 1px, 0);
  }

  50% {
    transform: translate3d(1px, -1px, 0);
  }

  75% {
    transform: translate3d(1px, 1px, 0);
  }

  100% {
    transform: translate3d(-1px, 0, 0);
  }
}

@keyframes productFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -8px, 0);
  }
}

@keyframes logoCarousel {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes buttonOrbit {
  to {
    transform: rotate(1turn);
  }
}

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