/* Loader Overlay */
#loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}
.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.loader-logo {
  width: min(260px, 58vw);
}
.loader-logo img {
  width: 100%;
  height: auto;
  display: block;
}
.loader-spinner {
  width: 38px;
  height: 38px;
  border: 4px solid #ff5400;
  border-top: 4px solid #fff;
  border-radius: 50%;
  animation: spinLoader 1s linear infinite;
}
@keyframes spinLoader {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --orange: #ff5400;
  --black: #000000;
  --white: #ffffff;
  --grey: #f2f2f2;
  --muted: #777777;
  --font: "Inter", -apple-system, sans-serif;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition:
    background 0.25s,
    border-color 0.25s;
}
nav.scrolled {
  background: rgba(255, 84, 0, 0.97);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}
.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  display: block;
}
.logo-wordmark {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.04em;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-nav-ghost {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--black);
  background: transparent;
  border: 1.5px solid rgba(0, 0, 0, 0.3);
  padding: 8px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}
.btn-nav-ghost:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}
.btn-nav-solid {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange);
  background: var(--black);
  border: 1.5px solid var(--black);
  padding: 8px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}
.btn-nav-solid:hover {
  background: transparent;
  color: var(--black);
}

/* HERO */
.hero {
  min-height: 100vh;
  background: var(--orange);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 48px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero-inner {
  max-width: 1200px;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-h1 {
  font-size: clamp(3.5rem, 8.5vw, 8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--black);
  margin-bottom: 32px;
  max-width: 880px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.2s forwards;
}
.hero-sub {
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 400;
  line-height: 1.65;
  color: rgba(0, 0, 0, 0.6);
  max-width: 500px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.35s forwards;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.5s forwards;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--orange);
  background: var(--black);
  border: 2px solid var(--black);
  padding: 15px 28px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s;
}
.btn-primary:hover {
  background: transparent;
  color: var(--black);
}
.btn-primary svg {
  transition: transform 0.18s;
}
.btn-primary:hover svg {
  transform: translateX(4px);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black);
  background: transparent;
  border: 2px solid rgba(0, 0, 0, 0.22);
  padding: 15px 28px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s;
}
.btn-secondary:hover {
  border-color: var(--black);
}
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.45);
  opacity: 0;
  animation: fadeUp 0.6s ease 0.9s forwards;
}
.hero-scroll::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: rgba(0, 0, 0, 0.3);
}

/* LAYERS */
.layers {
  background: var(--black);
}
.layers-header {
  padding: clamp(56px, 7vw, 96px) 48px 48px;
}
.layers-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.layers-h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--white);
}
.layers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.layer-col {
  padding: 48px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}
.layer-col:last-child {
  border-right: none;
}
.layer-col.primary {
  background: var(--orange);
}
.layer-col.primary .lc-tag {
  color: rgba(0, 0, 0, 0.5);
}
.layer-col.primary .lc-title,
.layer-col.primary .lc-point {
  color: var(--black);
}
.layer-col.primary .lc-sub {
  color: rgba(0, 0, 0, 0.6);
}
.layer-col.primary .lc-point::before {
  background: var(--black);
}
.soon-pill {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.35);
  padding: 4px 10px;
  margin-bottom: 14px;
}
.lc-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 18px;
}
.lc-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 10px;
}
.lc-sub {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
  margin-bottom: 24px;
}
.lc-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 32px;
}
.lc-point {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}
.lc-point::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}
.lc-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: gap 0.15s;
  border-bottom: 2px solid;
  padding-bottom: 2px;
}
.lc-cta:hover {
  gap: 11px;
}
.lc-cta.dark {
  color: var(--black);
  border-color: var(--black);
}
.lc-cta.orange {
  color: var(--orange);
  border-color: rgba(255, 84, 0, 0.5);
}
.lc-cta.ghost {
  color: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.1);
  cursor: default;
}
.lc-cta.ghost:hover {
  gap: 7px;
}

/* ORGANIZER */
.organizer {
  padding: clamp(64px, 8vw, 112px) 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.org-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.org-h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--black);
  margin-bottom: 14px;
}
.org-sub {
  font-size: 1rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 40px;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 40px;
}
.feat {
  background: var(--white);
  padding: 24px 20px;
}
.feat-dot {
  width: 28px;
  height: 28px;
  background: var(--orange);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feat-dot svg {
  width: 13px;
  height: 13px;
}
.feat-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
}
.feat-desc {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.5;
}
.org-visual {
  background: var(--grey);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.sys-grid {
  width: 78%;
  height: 78%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
}
.sys-blk {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.07);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.sys-lbl {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.sys-bar {
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
}
.sys-bar.w100 {
  width: 100%;
}
.sys-bar.w60 {
  width: 60%;
  opacity: 0.5;
}
.sys-bar.w35 {
  width: 35%;
  opacity: 0.3;
}

/* HOW IT WORKS */
.how {
  background: var(--orange);
  padding: clamp(64px, 8vw, 112px) 48px;
}
.how-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.45);
  margin-bottom: 16px;
}
.how-h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--black);
  margin-bottom: 48px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 2px solid rgba(0, 0, 0, 0.15);
}
.step {
  padding: 40px 36px;
  border-right: 1px solid rgba(0, 0, 0, 0.12);
  position: relative;
}
.step:last-child {
  border-right: none;
}
.step-num {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: rgba(0, 0, 0, 0.1);
  line-height: 1;
  margin-bottom: 16px;
}
.step-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.58);
  line-height: 1.6;
}
.step-arr {
  position: absolute;
  top: 50%;
  right: -13px;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  background: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.step:last-child .step-arr {
  display: none;
}

/* PLATFORM */
.platform {
  padding: clamp(64px, 8vw, 112px) 48px;
}
.plat-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.plat-h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 48px;
}
.plat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.plat-item {
  background: var(--white);
  padding: 26px 22px;
  transition: background 0.15s;
}
.plat-item:hover {
  background: #fafafa;
}
.plat-dot {
  width: 7px;
  height: 7px;
  background: var(--orange);
  border-radius: 50%;
  margin-bottom: 12px;
}
.plat-item.soon .plat-dot {
  background: #ccc;
}
.plat-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--black);
}
.plat-item.soon .plat-name {
  color: #aaa;
}
.plat-soon {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #bbb;
  display: block;
  margin-top: 5px;
}

/* VISION */
.vision {
  background: var(--black);
  text-align: center;
  padding: clamp(80px, 12vw, 160px) 48px;
}
.vision-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 24px;
}
.vision-h2 {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.93;
  color: var(--white);
  max-width: 800px;
  margin: 0 auto 24px;
}
.vision-h2 span {
  color: var(--orange);
}
.vision-sub {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.65;
}

/* FINAL CTA */
.final {
  background: var(--orange);
  padding: clamp(56px, 7vw, 96px) 48px;
}
.final-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.final-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.45);
  margin-bottom: 16px;
}
.final-h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--black);
}
.final-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.final-form input {
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 15px 18px;
  border: 2px solid var(--black);
  background: transparent;
  color: var(--black);
  outline: none;
}
.final-form input::placeholder {
  color: rgba(0, 0, 0, 0.38);
}
.final-form input:focus {
  background: rgba(0, 0, 0, 0.04);
}
.final-form button {
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 24px;
  background: var(--black);
  color: var(--orange);
  border: 2px solid var(--black);
  cursor: pointer;
  transition: all 0.18s;
}
.final-form button:hover {
  background: transparent;
  color: var(--black);
}
.form-ok {
  display: none;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--black);
}
.form-note {
  font-size: 0.68rem;
  color: rgba(0, 0, 0, 0.38);
  margin-top: -2px;
}

/* FOOTER */
footer {
  background: var(--black);
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.foot-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.foot-wordmark {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
}
.footer-logo-icon {
  width: 42px;
  height: 42px;
}
.footer-logo-icon img {
  filter: brightness(0) invert(1);
}
.foot-links {
  display: flex;
  gap: 28px;
}
.foot-link {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color 0.15s;
}
.foot-link:hover {
  color: var(--white);
}
.foot-copy {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.2);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  nav {
    padding: 16px 24px;
  }
  .logo-icon {
    width: 38px;
    height: 38px;
  }
  .btn-nav-ghost {
    display: none;
  }
  .hero {
    padding: 120px 24px 72px;
  }
  .hero-h1 {
    font-size: clamp(2.2rem, 7vw, 3.5rem);
  }
  .hero-scroll {
    left: 24px;
  }
  .layers-header {
    padding: 48px 24px 40px;
  }
  .layers-grid {
    grid-template-columns: 1fr;
  }
  .layer-col {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .organizer {
    grid-template-columns: 1fr;
    padding: 64px 24px;
  }
  .org-visual {
    display: none;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .how {
    padding: 64px 24px;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .step {
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  }
  .step-arr {
    display: none;
  }
  .platform {
    padding: 64px 24px;
  }
  .plat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .vision {
    padding: 80px 24px;
  }
  .vision-h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
  }
  .final {
    padding: 56px 24px;
  }
  .final-inner {
    grid-template-columns: 1fr;
  }
  footer {
    flex-direction: column;
    gap: 18px;
    padding: 24px;
    text-align: center;
  }
  .foot-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 14px 16px;
  }
  .logo-icon {
    width: 34px;
    height: 34px;
  }
  .logo-wordmark,
  .foot-wordmark {
    font-size: 0.92rem;
  }
  .foot-wordmark {
    font-size: 1rem;
  }
  .footer-logo-icon {
    width: 38px;
    height: 38px;
  }
  .loader-logo {
    width: min(200px, 70vw);
  }
  .btn-nav-solid {
    font-size: 0.7rem;
    padding: 6px 14px;
  }
  .hero {
    padding: 100px 16px 64px;
    min-height: auto;
  }
  .hero-h1 {
    font-size: clamp(2.2rem, 9.5vw, 3rem);
    margin-bottom: 20px;
  }
  .hero-sub {
    font-size: 0.88rem;
    margin-bottom: 32px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .btn-primary,
  .btn-secondary {
    font-size: 0.82rem;
    padding: 13px 22px;
    width: 100%;
    justify-content: center;
  }
  .hero-scroll {
    display: none;
  }
  .layers-header {
    padding: 40px 16px 32px;
  }
  .layers-h2 {
    font-size: 1.5rem;
  }
  .layer-col {
    padding: 32px 16px;
  }
  .organizer {
    padding: 48px 16px;
  }
  .org-h2 {
    font-size: 1.5rem;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .how {
    padding: 48px 16px;
  }
  .how-h2 {
    font-size: 1.5rem;
    margin-bottom: 32px;
  }
  .step {
    padding: 28px 20px;
  }
  .step-num {
    font-size: 2.5rem;
  }
  .platform {
    padding: 48px 16px;
  }
  .plat-h2 {
    font-size: 1.5rem;
    margin-bottom: 32px;
  }
  .plat-grid {
    grid-template-columns: 1fr;
  }
  .vision {
    padding: 64px 16px;
  }
  .vision-h2 {
    font-size: clamp(1.6rem, 7vw, 2.5rem);
  }
  .vision-sub {
    font-size: 0.88rem;
  }
  .final {
    padding: 48px 16px;
  }
  .final-h2 {
    font-size: 1.5rem;
  }
  .final-form input {
    font-size: 0.85rem;
    padding: 13px 14px;
  }
  .final-form button {
    font-size: 0.75rem;
    padding: 13px 18px;
  }
  footer {
    padding: 20px 16px;
  }
}