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

:root {
  --accent: #00d9ff;
  --accent-33: #00d9ff54;
  --accent-20: #00d9ff33;
  --accent-40: #00d9ff66;
  --bg: #0a0a0acc;
  --bg-solid: #0a0a0a;
  --text: #e5e5e5;
  --font-mono: "IBM Plex Mono", monospace;
  --font-body: "Outfit", sans-serif;
  --container: 1200px;
  --header-text: #9ca3af;
  --bg-footer: #11111166;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-solid);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── STICKY HEADER ─── */
.hdr-wrp {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--accent-40);
}
.hdr-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hdr-logo a {
  display: block;
}
.hdr-logo img {
  width: 76px;
  height: 62px;
  object-fit: contain;
  display: block;
}
.hdr-nav {
  display: flex;
  gap: 32px;
  list-style: none;
}
.hdr-nav li a {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  color: var(--header-text);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.hdr-nav li a:hover {
  color: var(--accent);
}

.hdr-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hdr-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

/* ─── MOBILE MENU ─── */
.mob-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: #0a0a0a;
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.mob-menu.open {
  display: flex;
}
.mob-menu a {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--header-text);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.mob-menu a:hover {
  color: var(--accent);
}
.mob-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--accent);
  font-size: 28px;
  line-height: 1;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 32px;
}
/*  animation  */
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero-tagline {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 32px;
  line-height: 1.4;
}
.hero-sub {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--text);
  margin-bottom: 12px;
}
.hero-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 40px;
}
.hero-lines p {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  opacity: 0.55;
}

.sec {
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px 32px;
}
.sec-title {
  font-family: var(--font-mono);
  font-size: 50px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 40px;
  line-height: 1.1;
}
.sec-title.accent {
  color: var(--accent);
}

.divider {
  width: 100%;
  height: 1px;
  background: var(--accent-40);
  margin: 0;
}

/* ─── CONCEPT SECTION ─── */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}
.concept-label {
  font-family: var(--font-mono);
  font-size: 50px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
  width: 346px;
  display: inline-block;
  border-bottom: 2px solid var(--accent-40);
  padding-bottom: 4px;
}
.concept-text p {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--text);
  margin-bottom: 20px;
  opacity: 0.85;
}
.concept-quote {
  border-left: 2px solid var(--accent-40);
  padding-left: 20px;
  margin-top: 24px;
}
.concept-quote p {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text);
  opacity: 0.6;
  margin-bottom: 8px;
}
.concept-img figure img {
  width: 100%;
  object-fit: cover;
  display: block;
}

/* ─── MECHANICS / BUILD OUTWARD ─── */
.build-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px 32px;
  text-align: center;
}

.build-inner .sec-title {
  position: relative;
  display: inline-block;
  margin-bottom: 60px;
}

.build-inner .sec-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 2px;
  background-color: var(--accent);
}

.build-list {
  display: flex;
  flex-direction: column;
  align-items: left;
  gap: 16px;
  max-width: 501px;
  margin: 0 auto 60px;
}
.build-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}
.build-dot {
  width: 10px;
  height: 10px;
  min-width: 10px;
  background: var(--accent);
  margin-top: 8px;
}
.build-item p {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--text);
}

.build-note {
  margin-top: 32px;
  font-size: 18px;
  color: var(--text);
  opacity: 0.45;
  max-width: 946px;
  margin-left: auto;
  margin-right: auto;
}

.build-img {
  margin-top: 60px;
  display: flex;
  justify-content: center;
}

.build-img img {
  max-width: 100%;
  height: auto;
  display: block;
  width: 100%;
  max-width: 1440px;
}

/* ─── STRATEGY / LEVELS ─── */
.strategy-title {
  font-family: var(--font-mono);
  font-size: 50px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 64px;
  letter-spacing: -1px;
}

.strategy-title {
  position: relative;
  display: inline-block;
  margin-bottom: 60px;
}

.strategy-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 556px;
  height: 2px;
  background-color: var(--accent);
}

.levels-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.level-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  padding: 36px 0;

  align-items: start;
}

.level-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.level-num {
  font-family: var(--font-body);
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 48px;
  letter-spacing: 0px;
}
.level-content h3 {
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0px;
  line-height: 36px;
}
.level-content {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  opacity: 0.6;
  line-height: 25.6px;
  max-width: 783px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--accent-20);
}

.level-indicator {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.level-indicator span {
  height: 6px;
  background-color: var(--accent);
  opacity: 0.4;
  display: block;
}

.level-low span {
  width: 20px;
}

.level-mid span:nth-child(1) {
  width: 20px;
}
.level-mid span:nth-child(2) {
  width: 30px;
  opacity: 0.7;
}

.level-high span:nth-child(1) {
  width: 20px;
}
.level-high span:nth-child(2) {
  width: 30px;
}
.level-high span:nth-child(3) {
  width: 40px;
  opacity: 0.8;
}

.brutal-note {
  margin-top: 40px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 300;
  line-height: 25.92px;
  letter-spacing: 0px;
  color: var(--text);
  opacity: 0.35;
  text-align: center;
}

/* ─── MODES ─── */

.modes-title {
  font-family: var(--font-mono);
  font-size: 50px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 60px;
  text-align: center;
  position: relative;
  display: inline-block;
}

.modes-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 17.5%;
  transform: translateX(-50%);
  width: 385px;
  height: 2px;
  background-color: var(--accent);
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 80px;
}
.mode-card {
  border: 1px solid var(--accent-20);
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.03), transparent);
  padding: 32px 28px;
  transition: border-color 0.2s;
}
.mode-card:hover {
  border-color: var(--accent-33);
}
.mode-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
}

.mode-name {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 0px;
  line-height: 30px;
}
.mode-desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 15.2px;
  color: var(--text);
  opacity: 0.65;
  line-height: 24.32px;
  letter-spacing: 0px;
}
.modes-note {
  font-weight: 300;
  text-align: center;
  margin-top: 40px;
  font-size: 18px;
  color: var(--text);
  opacity: 0.38;
  letter-spacing: 0px;
  line-height: 25.92px;
}

.modes-slider-nav {
  display: none;
}

.modes-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.modes-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text);
  transition: background 0.2s;
  cursor: pointer;
  border: none;
  padding: 0;
}

.modes-dot.active {
  background: var(--text);
  width: 18px;
  border-radius: 3px;
}

.modes-arrow {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--text);
  background: none;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  transition: all 0.2s ease;
  padding: 0;
}

.modes-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.05);
}

/* ─── FAQ ─── */
.faq-sec {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--accent-40);
}
.faq-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px 32px;
}
.faq-title {
  font-family: var(--font-mono);
  font-size: 50px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  margin-bottom: 12px;
  line-height: 60px;
  letter-spacing: -1px;
}
.faq-line {
  width: 82px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 60px;
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  border: 1px solid var(--accent-20);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 30px;
  text-align: left;
  gap: 16px;
}
.faq-q span {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
}
.faq-icon {
  color: var(--accent) !important;
  font-size: 22px;
  font-weight: 500;
  line-height: 30px;
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition:
    max-height 0.4s ease,
    padding 0.3s ease;
}
.faq-item.active .faq-a {
  max-height: 400px;
}
.faq-a p {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text);
  padding-bottom: 14px;
  padding-left: 15px;
  padding-right: 30px;
  line-height: 1.6;
}

/* ─── CONTACT CTA ─── */
.cta-sec {
  max-width: var(--container);
  margin: 0 auto;
  padding: 120px 32px;
  text-align: center;
}
.cta-title {
  font-family: var(--font-mono);
  font-size: 50px;
  font-weight: 600;
  color: var(--text);
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 60px;
  letter-spacing: -1px;
}
.cta-link {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--accent);
  text-decoration: none;
  display: block;
}
.cta-border {
  display: inline-block;
  border: 1px solid var(--accent-20);
  padding: 24px 60px;
  transition: border-color 0.3s ease;
}

/* ─── FOOTER ─── */
footer {
  background: var(--bg-footer);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  line-height: 20px;
  letter-spacing: 0px;
  font-weight: 300;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.2s;
  line-height: 20px;
  letter-spacing: 0px;
  font-weight: 300;
  font-size: 16px;
}
.footer-links a:hover {
  opacity: 0.9;
}

/* ─── MEDIA QUERIES ─── */
@media (max-width: 993px) {
  .hdr-nav {
    display: none;
  }
  .hdr-burger {
    display: flex;
    /* align-items: center; */
  }

  .concept-grid {
    grid-template-columns: 1fr;
  }
  .concept-label {
    font-size: 30px;
  }
  .build-inner .sec-title::after {
    width: 204px;
  }

  .modes-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .modes-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  .modes-grid::-webkit-scrollbar {
    display: none;
  }
  .mode-card {
    flex: 0 0 85vw;
    max-width: 340px;
    scroll-snap-align: center;
  }
  .modes-slider-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
  }

  .build-inner .sec-title {
    font-size: 36px;
  }
  .strategy-title {
    font-size: 30px;
  }
  .strategy-title::after {
    width: 188px;
  }
  .sec-title {
    font-size: 30px;
  }
  .modes-title {
    font-size: 30px;
  }
  .modes-title::after {
    width: 346px;
    left: 50%;
  }
  .cta-title {
    font-size: 36px;
  }
  .faq-title {
    font-size: 30px;
  }
  .footer-inner {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 24px;
  }

  .footer-links {
    width: 100%;
    justify-content: space-between;
    gap: 50px;
  }

  .footer-copy {
    width: 100%;
    margin-top: 10px;
    font-size: 14px;
  }
}

/* ─── Policy ─── */
.pp-close {
  position: fixed;
  top: 22px;
  left: 24px;
  z-index: 50;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 30px;
  line-height: 1;
  transition: opacity 0.2s;
  text-decoration: none;
}
.pp-close:hover {
  opacity: 1;
}

.pp-wrap {
  max-width: 1360px;
  margin: 0 auto;
  padding: 22px 10px 80px;
}

.pp-title {
  font-family: var(--font-mono);
  font-size: 50px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  letter-spacing: -4%;
  margin-bottom: 40px;
}

.pp-intro {
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 300;
  color: var(--text);
  line-height: 100%;
  margin-bottom: 12px;
}

.pp-section {
  margin-top: 36px;
  padding-top: 36px;
}

.pp-section h2 {
  font-family: var(--font-body);
  font-size: 30px;
  font-weight: 700;
  font-style: bold;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 0;
}
.pp-section h3 {
  font-family: var(--font-body);
  font-size: 30px;
  font-weight: 700;
  font-style: bold;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 0;
}

.pp-section p {
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 300;
  color: var(--text);
  line-height: 100%;
  margin-bottom: 10px;
}
.pp-section p:last-child {
  margin-bottom: 0;
}

.pp-section ul {
  list-style: none;
  /* margin: 8px 0 12px 0; */
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pp-section ul li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 24px;
  color: var(--text);
  line-height: 100%;
}
.pp-section ul li::before {
  content: "·";
  color: var(--text);
  flex-shrink: 0;
  font-size: 24px;
  line-height: 1;
}

.pp-section a,
.pp-intro a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.pp-section a:hover,
.pp-intro a:hover {
  color: var(--accent);
}

/* contact email */
.pp-section a.pp-email {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pp-date {
  color: var(--text);
}

/* ── RESPONSIVE ── */
@media (max-width: 641px) {
  .pp-wrap {
    padding: 64px 20px 60px;
  }
  .pp-title {
    font-size: 30px;
  }
  .pp-section h2 {
    font-size: 16px;
  }
  .pp-section h3 {
    font-size: 16px;
  }
  .pp-intro {
    font-size: 14px;
  }
  .pp-section p {
    font-size: 14px;
  }
  .footer-inner {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 16px;
  }
  .footer-links {
    width: 100%;
    justify-content: space-between;
  }
  .footer-copy {
    width: 100%;
  }
}