:root {
  --hero-bg: #17171d;
  --section-alt: #f5f7fa;
}

* {
  margin: 0;
  padding: 0;
}

body {
  background: var(--background);
  color: var(--text);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: var(--spacing-3);
  padding-right: var(--spacing-3);
}

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(23, 23, 29, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s;
}

.navinner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--spacing-3);
}

.navlogo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
  flex-shrink: 0;
}

.navlogoimg {
  display: block;
  width: 148px;
  height: auto;
}

.navbrandtext {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.navname {
  font-weight: var(--font-weight-bold);
  font-size: 18px;
  letter-spacing: 0.2px;
}

.navsubname {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.navlinks {
  display: flex;
  gap: var(--spacing-4);
}

.navlinks a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}

.navlinks a:hover {
  color: var(--white);
}

.navrsvp {
  background: var(--red);
  color: var(--white);
  text-decoration: none;
  padding: 8px 20px;
  border-radius: var(--radii-circle);
  font-weight: var(--font-weight-bold);
  font-size: 14px;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-card);
}

.navrsvp:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-elevated);
  text-decoration: none;
}

.menubutton {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  box-shadow: none;
  cursor: pointer;
}

.menubutton span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.menubutton.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menubutton.active span:nth-child(2) {
  opacity: 0;
}

.menubutton.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobilemenu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(23, 23, 29, 0.95);
  backdrop-filter: blur(12px);
  z-index: 99;
  flex-direction: column;
  padding: var(--spacing-3) var(--spacing-4);
  gap: var(--spacing-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobilemenu.open {
  display: flex;
}

.mobilemenu a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--font-3);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobilemenu a:last-child {
  border-bottom: none;
  color: var(--red);
  font-weight: var(--font-weight-bold);
}

#hero {
  position: relative;
  background: var(--hero-bg);
  color: var(--white);
  padding: 140px 0 80px;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.herocontainer {
  position: relative;
  z-index: 2;
}

.herotag {
  color: var(--red);
  font-size: var(--font-1);
  margin-bottom: var(--spacing-3);
}

.herotitle {
  margin-bottom: var(--spacing-3);
  color: var(--white);
}

.herosubtitle {
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  font-size: var(--font-3);
  margin-bottom: var(--spacing-4);
}

.heroactions {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-5);
}

.herobtn {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  text-decoration: none;
  padding: 14px 36px;
  border-radius: var(--radii-circle);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-2);
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-card);
}

.herobtn:hover {
  transform: scale(1.06);
  box-shadow: var(--shadow-elevated);
  text-decoration: none;
}

.herobtnoutline {
  display: inline-block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 14px 36px;
  border-radius: var(--radii-circle);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-2);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.2s, color 0.2s;
}

.herobtnoutline:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
  text-decoration: none;
}

.herostats {
  display: flex;
  gap: var(--spacing-5);
  flex-wrap: wrap;
}

.statitem {
  display: flex;
  flex-direction: column;
}

.statnumber {
  font-size: var(--font-5);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  line-height: 1;
  font-family: "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

.statlabel {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 6px;
}

.herobg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.secretmessage {
  position: absolute;
  inset: 0;
  padding: 12vh 6vw 8vh;
  color: rgba(255, 255, 255, 0.035);
  font-family: "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
  font-size: clamp(10px, 1.15vw, 13px);
  line-height: 1.8;
  letter-spacing: 0.14em;
  word-break: break-word;
  white-space: pre-wrap;
  transform: rotate(-4deg);
  transform-origin: center;
  user-select: none;
  filter: blur(0.15px);
}

.waveline {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(236, 55, 80, 0.08);
}

.waveline1 {
  width: 600px;
  height: 600px;
  right: -100px;
  top: -100px;
  animation: pulse 8s ease-in-out infinite;
}

.waveline2 {
  width: 400px;
  height: 400px;
  right: 0;
  top: 0;
  animation: pulse 8s ease-in-out 2s infinite;
}

.waveline3 {
  width: 200px;
  height: 200px;
  right: 100px;
  top: 100px;
  animation: pulse 8s ease-in-out 4s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

#about {
  padding: var(--spacing-6) 0;
}

.sectiontitle {
  margin-bottom: var(--spacing-3);
}

.sectiondesc {
  max-width: 640px;
  color: var(--slate);
  margin-bottom: var(--spacing-4);
}

.cardgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.featurecard {
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  transition: transform 0.15s, box-shadow 0.15s;
}

.featurecard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.featureicon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: invert(0);
  margin-bottom: var(--spacing-2);
}

.featurecard h3 {
  font-size: var(--font-3);
}

.featurecard p {
  color: var(--slate);
  font-size: 15px;
  margin: 0;
}

#iss {
  padding: var(--spacing-6) 0;
  background: var(--section-alt);
}

.isscontent {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--spacing-5);
  margin-top: var(--spacing-4);
  align-items: start;
}

.issdisclaimer {
  background: rgba(236, 55, 80, 0.08);
  border-left: 3px solid var(--red);
  padding: var(--spacing-3);
  border-radius: 0 var(--radii-default) var(--radii-default) 0;
  margin-bottom: var(--spacing-3);
  font-size: 15px;
  color: var(--slate);
}

.isstext p {
  color: var(--slate);
}

.issfreqs {
  display: flex;
  gap: var(--spacing-3);
  margin: var(--spacing-4) 0;
}

.freqbox {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--smoke);
  border-radius: var(--radii-default);
  padding: var(--spacing-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.freqlabel {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  color: var(--muted);
  letter-spacing: 1px;
}

.freqvalue {
  font-size: var(--font-3);
  font-weight: var(--font-weight-bold);
  font-family: "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
  color: var(--text);
}

.freqnote {
  font-size: 13px;
  color: var(--muted);
}

.isstext audio {
  width: 100%;
  margin: var(--spacing-2) 0;
  border-radius: var(--radii-default);
}

.issvisual {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.isscard {
  padding: var(--spacing-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
}

.issimg {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.isscardlabel {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.issorbit {
  width: 100%;
  height: 20px;
  position: relative;
  display: flex;
  align-items: center;
  margin-top: var(--spacing-2);
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  position: absolute;
  animation: orbit 4s linear infinite;
}

.orbitline {
  width: 100%;
  height: 1px;
  background: var(--smoke);
}

@keyframes orbit {
  0% { left: 0; }
  100% { left: calc(100% - 8px); }
}

.costbreakdown {
  padding: var(--spacing-3);
}

.costbreakdown h4 {
  margin-bottom: var(--spacing-3);
}

.costrow {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--smoke);
  font-size: 15px;
  color: var(--slate);
}

.costrow:last-child {
  border-bottom: none;
}

.costtotal {
  font-weight: var(--font-weight-bold);
  color: var(--text);
  font-size: var(--font-3);
}

#licensing {
  padding: var(--spacing-6) 0;
}

.licencegrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.licencecard {
  padding: var(--spacing-4);
}

.licencecard ul {
  padding-left: var(--spacing-3);
  margin: var(--spacing-2) 0;
}

.licencecard li {
  font-size: 15px;
  color: var(--slate);
}

.licencecard p {
  font-size: 15px;
  color: var(--slate);
}

.licenceflag {
  width: 44px;
  height: 44px;
  border-radius: var(--radii-default);
  background: var(--darker);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 14px;
  margin-bottom: var(--spacing-3);
  font-family: "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

.licencecardadd {
  border: 2px dashed var(--smoke);
  box-shadow: none;
  background: var(--snow);
}

.licencecardadd .licenceflag {
  background: var(--muted);
}

#rsvpsection {
  padding: var(--spacing-6) 0;
  background: var(--darker);
  color: var(--white);
}

.rsvpcontainer {
  text-align: center;
  max-width: 600px;
}

.rsvptitle {
  color: var(--white);
}

.rsvpdesc {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--spacing-4);
}

.rsvpbutton {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  text-decoration: none;
  padding: 16px 48px;
  border-radius: var(--radii-circle);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-3);
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-card);
}

.rsvpbutton:hover {
  transform: scale(1.06);
  box-shadow: var(--shadow-elevated);
  text-decoration: none;
}

#faq {
  padding: var(--spacing-6) 0;
  background: var(--section-alt);
}

.faqlist {
  max-width: 700px;
  margin-top: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.faqitem {
  background: var(--white);
  border-radius: var(--radii-default);
  border: 1px solid var(--smoke);
  overflow: hidden;
}

.faqitem summary {
  padding: var(--spacing-3);
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-2);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

.faqitem summary::after {
  content: '+';
  font-size: var(--font-4);
  color: var(--muted);
  font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
  margin-left: var(--spacing-3);
}

.faqitem[open] summary::after {
  content: '-';
}

.faqitem p {
  padding: 0 var(--spacing-3) var(--spacing-3);
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.6;
}

#sitefooter {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--spacing-5) 0 var(--spacing-4);
}

.footerinner {
  display: flex;
  gap: var(--spacing-5);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-4);
}

.footerbrand {
  flex: 1;
  min-width: 240px;
}

.footerbrand img {
  margin-bottom: var(--spacing-2);
}

.footername {
  font-size: var(--font-4);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  margin: 0 0 var(--spacing-1);
}

.footerdesc {
  margin: 0;
  max-width: 280px;
}

.footerlinks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  min-width: 140px;
}

.footerlabel {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.3);
  margin: 0 0 var(--spacing-1);
}

.footerlinks a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s;
}

.footerlinks a:hover {
  color: var(--white);
}

.footerbottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--spacing-3);
}

.footerbottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.25);
  font-size: 13px;
}

.fadein {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s, transform 0.5s;
}

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

@media (max-width: 64em) {
  .cardgrid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 48em) {
  .navlinks {
    display: none;
  }

  .navlogoimg {
    width: 120px;
  }

  .navname {
    font-size: 22px;
  }

  .navrsvp {
    display: none;
  }

  .menubutton {
    display: flex;
  }

  #hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .herostats {
    gap: var(--spacing-4);
  }

  .statnumber {
    font-size: var(--font-4);
  }

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

  .issfreqs {
    flex-direction: column;
  }

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

  .footerinner {
    flex-direction: column;
    gap: var(--spacing-4);
  }
}