:root {
  color-scheme: dark;
  --bg: #07101f;
  --bg-2: #0c1828;
  --panel: #111d2e;
  --panel-2: #14243a;
  --text: #f5f7fb;
  --muted: #b9c4d6;
  --line: rgba(255, 255, 255, 0.13);
  --blue: #28a7ff;
  --cyan: #37e8d8;
  --orange: #ff7a1a;
  --orange-2: #ffb14a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  letter-spacing: 0;
  padding-top: 44px;
}

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

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

.site-header {
  position: sticky;
  top: 44px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 64px);
  background: rgba(7, 16, 31, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.promo-strip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 44px;
  padding: 8px clamp(14px, 4vw, 64px);
  background: linear-gradient(90deg, #ef5b3f, #ff7a1a, #ffb14a);
  background-size: 180% 100%;
  color: #180d07;
  font-weight: 900;
  animation: promoFlow 6s ease-in-out infinite;
}

.promo-strip span {
  text-transform: uppercase;
  font-size: 0.78rem;
}

.promo-strip strong {
  display: inline-grid;
  place-items: center;
  min-width: 112px;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(7, 16, 31, 0.38);
  font-size: 1.2rem;
  color: #fff7eb;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.28);
}

.promo-strip a {
  justify-self: end;
  padding: 7px 11px;
  border: 1px solid rgba(24, 13, 7, 0.35);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.2);
  font-size: 0.86rem;
}

.brand,
.nav,
.trust-row,
.hero-actions,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 34px;
  border: 1px solid rgba(55, 232, 216, 0.45);
  border-radius: 8px;
  color: var(--cyan);
  font-size: 0.8rem;
}

.nav {
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.header-cta {
  background: rgba(255, 122, 26, 0.14);
  border: 1px solid rgba(255, 177, 74, 0.45);
  color: var(--orange-2);
  animation: headerCtaPulse 3.4s ease-in-out infinite;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(42px, 7vw, 92px) clamp(18px, 4vw, 64px) 54px;
  overflow: hidden;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.8rem, 7vw, 6.1rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.lead {
  max-width: 640px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.button.primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-2));
  color: #17100a;
  box-shadow: 0 16px 38px rgba(255, 122, 26, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.button.primary:hover,
.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(255, 122, 26, 0.34);
  filter: brightness(1.04);
}

.button.primary:active,
.header-cta:active {
  transform: translateY(0) scale(0.98);
}

.button.pulse {
  animation: softPulse 2.9s ease-in-out infinite;
}

.button.secondary {
  border: 1px solid rgba(40, 167, 255, 0.5);
  color: #d6ecff;
}

.trust-row {
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.92rem;
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
  animation: floatHero 5.5s ease-in-out infinite;
}

.band {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

section {
  padding: clamp(58px, 7vw, 98px) clamp(18px, 4vw, 64px);
}

.section-copy {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-copy p:not(.eyebrow),
.problem-grid p,
.benefit-list p,
.module-card p,
.offer-copy p,
.faq p {
  color: var(--muted);
  line-height: 1.65;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.problem-grid article,
.benefit-list div,
.module-card,
.price-box,
.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.problem-grid article {
  min-height: 185px;
  padding: 24px;
}

.benefits {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1.15fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
}

.benefit-list {
  display: grid;
  gap: 14px;
}

.benefit-list div {
  padding: 22px;
}

.benefit-list span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--orange-2);
  font-weight: 900;
}

.module-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1.1fr);
  gap: 18px;
  align-items: stretch;
}

.slicer-preview {
  overflow: hidden;
}

.slicer-frame,
.plate-showcase {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 46%, rgba(55, 232, 216, 0.1), transparent 34%),
    linear-gradient(180deg, #132033, #0b1423);
  color: var(--text);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.plate-showcase {
  padding: clamp(18px, 3vw, 30px);
}

.plate-showcase p {
  max-width: 720px;
  margin: 18px auto 0;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

.slicer-topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  min-height: 54px;
  padding: 10px 16px;
  background: #253034;
  color: #f6f8fb;
}

.slicer-topbar span {
  color: #d7dee4;
}

.slicer-topbar button {
  justify-self: end;
  min-height: 34px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: #04b554;
  color: #fff;
  font: inherit;
  font-weight: 900;
}

.slicer-body {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  min-height: 520px;
}

.slicer-sidebar {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 18px;
  background: #f7f8f9;
  border-right: 1px solid #d4d9df;
}

.slicer-sidebar div {
  padding: 14px;
  border: 1px solid #dfe4e8;
  border-radius: 8px;
  background: #fff;
}

.slicer-sidebar span {
  display: block;
  margin-bottom: 7px;
  color: #66717c;
  font-size: 0.86rem;
}

.slicer-sidebar strong {
  color: #253034;
}

.filaments {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.filaments span {
  grid-column: 1 / -1;
}

.filaments i {
  display: block;
  height: 28px;
  border-radius: 6px;
}

.filaments i:nth-of-type(1) {
  background: #ffffff;
  border: 1px solid #ccd1d8;
}

.filaments i:nth-of-type(2) {
  background: #ffcc00;
}

.filaments i:nth-of-type(3) {
  background: #de1b2f;
}

.filaments i:nth-of-type(4) {
  background: #052a5a;
}

.build-plate {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(360px, 48vw, 620px);
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 48%),
    #101827;
  border-radius: 8px;
  overflow: hidden;
}

.build-plate::before {
  content: "";
  position: absolute;
  width: min(72vw, 820px);
  aspect-ratio: 1.28;
  border-radius: 18px;
  background: #3e4643;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.22);
  transform: perspective(900px) rotateX(56deg) rotateZ(0deg);
}

.grid-lines {
  position: absolute;
  width: min(72vw, 820px);
  aspect-ratio: 1.28;
  border-radius: 18px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 28px 28px;
  transform: perspective(900px) rotateX(56deg) rotateZ(0deg);
}

.plate-label {
  position: absolute;
  top: 13%;
  z-index: 1;
  color: #04b554;
  font-weight: 900;
}

.keychain-model {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 170px;
  height: 96px;
  border-radius: 18px;
  background: linear-gradient(135deg, #ff7a1a, #ffb14a);
  color: #13202d;
  font-size: 2.4rem;
  font-weight: 900;
  box-shadow: 0 22px 34px rgba(0, 0, 0, 0.32);
  transform: translateY(8px) rotate(-3deg);
}

.keychain-model::before {
  content: "";
  position: absolute;
  left: -44px;
  width: 46px;
  height: 46px;
  border: 12px solid #ff8c24;
  border-radius: 999px;
  background: transparent;
}

.color-swatch {
  position: absolute;
  left: 31%;
  bottom: 34%;
  z-index: 1;
  width: 74px;
  height: 34px;
  border-radius: 4px;
  background: linear-gradient(#000 0 33%, #de1b2f 33% 66%, #ffcc00 66%);
  box-shadow: 0 12px 18px rgba(0, 0, 0, 0.18);
}

.module-card {
  padding: 28px;
  background: linear-gradient(160deg, rgba(40, 167, 255, 0.16), rgba(255, 122, 26, 0.12));
}

.avoid-section {
  background:
    linear-gradient(180deg, rgba(255, 122, 26, 0.07), rgba(7, 16, 31, 0)),
    var(--bg);
}

.avoid-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.avoid-grid article {
  min-height: 240px;
  padding: 24px;
  border: 1px solid rgba(255, 177, 74, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.avoid-grid span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(255, 122, 26, 0.14);
  color: var(--orange-2);
  font-weight: 900;
}

.avoid-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.module-card strong {
  color: var(--orange-2);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.offer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.offer-copy {
  max-width: 760px;
}

.price-box {
  padding: 26px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.price-label,
.price-box span,
.price-box small {
  color: var(--muted);
}

.price-box strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 2.25rem;
  line-height: 1;
}

.full {
  width: 100%;
  margin: 22px 0 12px;
}

.section-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
}

.section-cta span {
  color: var(--muted);
  line-height: 1.45;
}

.real-gallery {
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(55, 232, 216, 0.06), rgba(7, 16, 31, 0)),
    var(--bg);
}

.gallery-track {
  position: relative;
  margin-inline: calc(clamp(18px, 4vw, 64px) * -1);
  overflow: hidden;
}

.gallery-track::before,
.gallery-track::after {
  content: "";
  position: absolute;
  top: 0;
  z-index: 2;
  width: min(160px, 18vw);
  height: 100%;
  pointer-events: none;
}

.gallery-track::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg), transparent);
}

.gallery-track::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg), transparent);
}

.gallery-row {
  display: flex;
  gap: 18px;
  width: max-content;
  padding: 8px clamp(18px, 4vw, 64px);
  animation: galleryScroll 36s linear infinite;
}

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

.gallery-row figure {
  width: clamp(190px, 22vw, 285px);
  aspect-ratio: 0.68;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.gallery-row img {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  object-fit: cover;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
}

.faq details {
  padding: 20px 22px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p {
  margin: 14px 0 0;
}

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

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.testimonial-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.testimonial-grid .featured {
  grid-column: span 2;
  background:
    linear-gradient(160deg, rgba(55, 232, 216, 0.12), rgba(255, 122, 26, 0.1)),
    rgba(255, 255, 255, 0.045);
}

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 18px;
}

.avatar {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.avatar svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.avatar-man {
  color: #8ed7ff;
  background: rgba(40, 167, 255, 0.13);
}

.avatar-woman {
  color: #ffc2dc;
  background: rgba(255, 122, 180, 0.13);
}

.avatar-student {
  color: var(--cyan);
  background: rgba(55, 232, 216, 0.12);
}

.testimonial-person strong,
.testimonial-person small {
  display: block;
}

.testimonial-person strong {
  margin-bottom: 4px;
}

.testimonial-person small {
  color: var(--orange-2);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.testimonial-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.testimonial-grid strong {
  color: var(--text);
}

.activity-toast {
  position: fixed;
  bottom: 22px;
  z-index: 30;
  width: min(330px, calc(100vw - 32px));
  padding: 16px 18px;
  border: 1px solid rgba(55, 232, 216, 0.35);
  border-radius: 8px;
  background: rgba(12, 24, 40, 0.96);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-18px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.student-toast {
  left: 22px;
  transform: translateX(-18px);
}

.offer-toast {
  right: 22px;
  transform: translateX(18px);
}

.activity-toast::before {
  content: "";
  position: absolute;
  left: 16px;
  top: -7px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 26, 0.16);
}

.activity-toast.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.activity-toast span {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-weight: 900;
}

.activity-toast p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition: opacity 680ms ease, transform 680ms ease;
}

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

.problem-grid article:nth-child(2),
.benefit-list div:nth-child(2),
.avoid-grid article:nth-child(2),
.testimonial-grid article:nth-child(2) {
  transition-delay: 80ms;
}

.problem-grid article:nth-child(3),
.benefit-list div:nth-child(3),
.avoid-grid article:nth-child(3),
.testimonial-grid article:nth-child(3) {
  transition-delay: 150ms;
}

.avoid-grid article:nth-child(4),
.testimonial-grid article:nth-child(4) {
  transition-delay: 220ms;
}

.testimonial-grid article:nth-child(5) {
  transition-delay: 290ms;
}

@keyframes promoFlow {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes softPulse {
  0%,
  100% {
    box-shadow: 0 16px 38px rgba(255, 122, 26, 0.28);
  }

  50% {
    box-shadow: 0 20px 54px rgba(255, 122, 26, 0.46);
  }
}

@keyframes galleryScroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes headerCtaPulse {
  0%,
  100% {
    background: rgba(255, 122, 26, 0.14);
    box-shadow: 0 0 0 rgba(255, 122, 26, 0);
  }

  50% {
    background: rgba(255, 122, 26, 0.24);
    box-shadow: 0 0 28px rgba(255, 122, 26, 0.26);
  }
}

@keyframes floatHero {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.footer {
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(18px, 4vw, 64px);
  color: var(--muted);
}

.footer a {
  color: var(--orange-2);
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  body {
    padding-top: 0;
  }

  .promo-strip {
    position: static;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .promo-strip a {
    justify-self: stretch;
    text-align: center;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .hero,
  .benefits,
  .module-panel,
  .offer,
  .slicer-body {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    order: -1;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

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

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-grid .featured {
    grid-column: auto;
  }

  .slicer-sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid #d4d9df;
  }

  .build-plate::before,
  .grid-lines {
    width: 86vw;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: stretch;
  }

  .brand,
  .header-cta {
    width: 100%;
  }

  .header-cta,
  .button {
    width: 100%;
  }

  .nav {
    font-size: 0.88rem;
  }

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

  .activity-toast {
    bottom: 16px;
  }

  .student-toast {
    left: 16px;
  }

  .offer-toast {
    right: 16px;
  }

  .student-toast,
  .offer-toast {
    width: calc(100vw - 32px);
  }

  .offer-toast.is-visible {
    transform: translateY(-94px);
  }

  .slicer-topbar {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .slicer-topbar button {
    justify-self: stretch;
  }

  .slicer-sidebar {
    grid-template-columns: 1fr;
  }

  .avoid-grid {
    grid-template-columns: 1fr;
  }

  .keychain-model {
    width: 132px;
    height: 78px;
  }

  .keychain-model::before {
    left: -36px;
    width: 36px;
    height: 36px;
    border-width: 9px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}