@font-face {
  font-family: D-DIN;
  src: url("../assets/media/D-DIN.woff2") format("woff2"),
    url("../assets/media/D-DIN-CBOLH2P5.woff") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: block;
}

@font-face {
  font-family: D-DIN-Bold;
  src: url("../assets/media/D-DIN-Bold-TJOOM7UZ.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: block;
}

@font-face {
  font-family: "Roboto Mono";
  src: url("../assets/media/RobotoMono-DG235NTZ.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: block;
}

:root {
  --white-100: rgba(240, 240, 250, 1);
  --white-80: rgba(240, 240, 250, 0.8);
  --white-60: rgba(240, 240, 250, 0.6);
  --white-35: rgba(240, 240, 250, 0.35);
  --white-15: rgba(240, 240, 250, 0.15);
  --white-10: rgba(240, 240, 250, 0.1);
  --black: #000;
  --accent: #f0f0fa;
  --accent-muted: rgba(240, 240, 250, 0.55);
  --accent-glow: rgba(240, 240, 250, 0.18);
  --nav-height: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: D-DIN, "Roboto Condensed", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  background: var(--black);
  color: var(--white-100);
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: D-DIN-Bold, "Roboto Condensed", Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.25rem, 6vw, 5rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.1;
}

h3 {
  font-size: 1.25rem;
}

p {
  color: var(--white-80);
}

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

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

/* ── Navigation ── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 3rem);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
  transition: background 0.3s;
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--white-10);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-brand img {
  height: 18px;
  width: auto;
}

.nav-symbol {
  font-family: "Roboto Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--white-80);
  border: 1px solid var(--white-35);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  list-style: none;
}

.nav-links a {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-80);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white-100);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white-100);
  cursor: pointer;
  padding: 0.5rem;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: D-DIN-Bold, Arial, sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--white-100);
  background: transparent;
  color: var(--white-100);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn:hover {
  background: var(--white-100);
  color: var(--black);
}

.btn-primary {
  background: var(--white-100);
  color: var(--black);
  border-color: var(--white-100);
}

.btn-primary:hover {
  background: transparent;
  color: var(--white-100);
}

.btn-eth {
  background: var(--white-100);
  border-color: var(--white-100);
  color: var(--black);
}

.btn-eth:hover {
  background: transparent;
  color: var(--white-100);
  box-shadow: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* ── Hero ── */

.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.35) 50%,
    rgba(0, 0, 0, 0.65) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: calc(var(--nav-height) + 2rem) clamp(1.5rem, 5vw, 4rem) 4rem;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Roboto Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-60);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease both;
}

.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--white-100);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-glow);
  animation: pulse 2s infinite;
}

.hero-content h1 {
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.8s 0.15s ease both;
}

.hero-content p {
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 520px;
  animation: fadeInUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s 0.45s ease both;
}

.contract-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--white-15);
  max-width: 100%;
  animation: fadeInUp 0.8s 0.6s ease both;
}

.contract-label {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-60);
  white-space: nowrap;
}

.contract-address {
  font-family: "Roboto Mono", monospace;
  font-size: 0.75rem;
  color: var(--white-80);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--white-80);
  cursor: pointer;
  padding: 0.25rem;
  flex-shrink: 0;
  transition: transform 0.2s, color 0.2s;
}

.copy-btn:hover {
  transform: scale(1.1);
  color: var(--white-100);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-60);
  animation: fadeInUp 1s 1s ease both;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--white-60), transparent);
  animation: scrollLine 2s infinite;
}

/* ── Stats bar ── */

.stats-bar {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
  background: rgba(0, 0, 0, 0.9);
}

.stat-item {
  padding: 1.5rem 1rem;
  text-align: center;
  border-right: 1px solid var(--white-10);
}

.stat-item:last-child {
  border-right: none;
}

.stat-value {
  font-family: D-DIN-Bold, Arial, sans-serif;
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  color: var(--white-100);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-60);
}

/* ── Full-screen sections ── */

.section {
  position: relative;
  min-height: max(100vh, 800px);
  min-height: max(100svh, 800px);
  overflow: hidden;
}

.section-media {
  position: absolute;
  inset: 0;
}

.section-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom right,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.4) 40%,
    rgba(0, 0, 0, 0.7) 100%
  );
}

.section-content {
  position: relative;
  z-index: 2;
  padding: calc(var(--nav-height) + 3rem) clamp(1.5rem, 5vw, 4rem) 4rem;
  max-width: 560px;
}

.section-content h2 {
  margin-bottom: 1rem;
}

.section-content p {
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.section-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.section-stat-value {
  font-family: D-DIN-Bold, Arial, sans-serif;
  font-size: 2rem;
  color: var(--white-100);
}

.section-stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white-60);
  margin-top: 0.25rem;
}

.timeline {
  margin-top: 2rem;
  border-left: 1px solid var(--white-15);
  padding-left: 1.5rem;
}

.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.625rem;
  top: 0.35rem;
  width: 8px;
  height: 8px;
  background: var(--white-100);
  border-radius: 50%;
}

.timeline-year {
  font-family: D-DIN-Bold, Arial, sans-serif;
  font-size: 1rem;
  color: var(--white-100);
  margin-bottom: 0.25rem;
}

.timeline-text {
  font-size: 0.875rem;
  color: var(--white-80);
}

/* ── Chart section ── */

.chart-section {
  padding: 5rem clamp(1.5rem, 5vw, 4rem);
  background: var(--black);
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  max-width: 560px;
  margin: 0 auto;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.875rem;
}

.chart-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid var(--white-15);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.chart-wrapper iframe {
  display: block;
  width: 100%;
  height: 600px;
  border: none;
}

.chart-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* ── How to buy ── */

.howtobuy-section {
  padding: 5rem clamp(1.5rem, 5vw, 4rem);
  background: linear-gradient(180deg, var(--black) 0%, #0a0a0a 100%);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.step-card {
  position: relative;
  padding: 2rem 1.5rem;
  border: 1px solid var(--white-15);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s, transform 0.3s;
}

.step-card:hover {
  border-color: var(--white-60);
  transform: translateY(-4px);
}

.step-number {
  font-family: D-DIN-Bold, Arial, sans-serif;
  font-size: 3rem;
  color: var(--white-10);
  line-height: 1;
  margin-bottom: 1rem;
}

.step-card h3 {
  margin-bottom: 0.75rem;
}

.step-card p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.howtobuy-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ── Tokenomics ── */

.tokenomics-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.tokenomics-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding: 4rem clamp(1.5rem, 5vw, 4rem);
  max-width: 900px;
}

.tokenomics-item {
  padding: 1.5rem;
  border-left: 2px solid var(--white-35);
}

.tokenomics-item h3 {
  color: var(--white-60);
  margin-bottom: 0.5rem;
}

/* ── FAQ ── */

.faq-section {
  padding: 5rem clamp(1.5rem, 5vw, 4rem);
  max-width: 800px;
  margin: 0 auto;
}

.faq-list {
  margin-top: 2rem;
}

.faq-item {
  border-bottom: 1px solid var(--white-15);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  color: var(--white-100);
  font-family: D-DIN-Bold, Arial, sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.open .faq-question svg {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.7;
  text-transform: none;
  letter-spacing: normal;
}

/* ── Footer ── */

.footer {
  padding: 3rem clamp(1.5rem, 5vw, 4rem) 2rem;
  border-top: 1px solid var(--white-10);
  background: var(--black);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand img {
  height: 16px;
  margin-bottom: 0.75rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--white-15);
  transition: border-color 0.2s, color 0.2s;
}

.footer-social img {
  width: 18px;
  height: 18px;
  display: block;
}

.footer-social a:hover {
  border-color: var(--white-60);
  color: var(--white-100);
}

.footer-disclaimer {
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--white-35);
  max-width: 900px;
}

.footer-disclaimer strong {
  color: var(--white-60);
}

.footer-copy {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--white-10);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-35);
  text-align: center;
}

/* ── Toast ── */

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 0.75rem 1.5rem;
  background: var(--white-100);
  color: var(--black);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  z-index: 200;
  opacity: 0;
  transition: all 0.35s ease;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── Animations ── */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ── Mobile menu ── */

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.97);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Responsive ── */

@media (max-width: 961px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-bottom: 1px solid var(--white-10);
  }

  .section {
    min-height: auto;
  }

  .section-content {
    padding-top: calc(var(--nav-height) + 2rem);
    padding-bottom: 2rem;
  }

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

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

  .chart-wrapper iframe {
    height: 450px;
  }

  .hero-scroll {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav-actions .btn:not(.btn-eth) {
    display: none;
  }

  .contract-box {
    flex-wrap: wrap;
  }

  .section-stats {
    grid-template-columns: 1fr;
  }
}