:root {
  color-scheme: light;
  --ink: #101315;
  --muted: #58615c;
  --paper: #f7f8f4;
  --panel: #ffffff;
  --line: #d8ddd5;
  --amber: #c56b25;
  --green: #184d3a;
  --mint: #dceee5;
  --red: #8f2c23;
  --dark: #0b1110;
  --terminal: #111815;
  --terminal-text: #ffc56e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.58;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: var(--green);
  text-underline-offset: 3px;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 22px;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 19, 21, 0.12);
  background: rgba(247, 248, 244, 0.94);
  backdrop-filter: blur(12px);
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
  color: var(--ink);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.hero-stage {
  position: relative;
  overflow: hidden;
  min-height: 780px;
  background: var(--dark);
  color: #f7f8f4;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/asterlock-icon.png");
  background-position: right 8% top 72px;
  background-repeat: no-repeat;
  background-size: 420px 420px;
  opacity: 0.18;
  filter: saturate(0.85);
}

.hero {
  position: relative;
  z-index: 1;
  padding-top: 92px;
  padding-bottom: 54px;
}

.eyebrow {
  margin: 0 0 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--amber);
  font-weight: 900;
  font-size: 0.82rem;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  margin: 0 0 18px;
  max-width: 860px;
  font-size: 4.8rem;
  line-height: 0.96;
}

h2 {
  margin: 0 0 14px;
  font-size: 2.35rem;
  line-height: 1.08;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

p {
  margin: 0 0 14px;
  max-width: 760px;
}

.lede {
  max-width: 680px;
  font-size: 1.2rem;
  color: #d7ded8;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--green);
  border-radius: 6px;
  background: var(--green);
  color: #ffffff;
  font-weight: 850;
  text-decoration: none;
}

.button:hover {
  background: #21654e;
  border-color: #21654e;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button.secondary.dark {
  border-color: rgba(247, 248, 244, 0.42);
  color: #f7f8f4;
}

.button.secondary.dark:hover {
  background: rgba(247, 248, 244, 0.1);
}

.hero-console {
  margin-top: 54px;
  padding: 18px;
  border: 1px solid rgba(255, 197, 110, 0.24);
  border-radius: 8px;
  background: rgba(17, 24, 21, 0.88);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.console-topline {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 197, 110, 0.18);
}

.console-topline img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.console-topline strong,
.console-topline span {
  display: block;
}

.console-topline span {
  color: #aeb9b1;
  font-size: 0.92rem;
}

.slides {
  min-height: 290px;
}

.slide {
  display: none;
  padding-top: 22px;
}

.slide.active {
  display: block;
}

.console-label {
  margin-bottom: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--terminal-text);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.terminal {
  margin: 18px 0 0;
  padding: 18px;
  background: var(--terminal);
  color: var(--terminal-text);
  border: 1px solid rgba(255, 197, 110, 0.22);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-x: auto;
}

.terminal.large {
  min-height: 150px;
  font-size: 1rem;
}

.slide-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 197, 110, 0.18);
}

.slide-controls button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(247, 248, 244, 0.22);
  border-radius: 6px;
  background: transparent;
  color: #d7ded8;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.slide-controls button.active,
.slide-controls button:hover {
  border-color: var(--terminal-text);
  color: var(--terminal-text);
}

.trust-strip {
  background: var(--green);
  color: #ffffff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-top: 1px;
  padding-bottom: 1px;
}

.trust-grid div {
  min-height: 118px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.trust-grid strong {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.trust-grid span {
  color: #dbe9e2;
}

.section {
  padding: 84px 22px;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature,
.panel {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature span {
  display: inline-flex;
  margin-bottom: 34px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--red);
  font-weight: 900;
}

.feature p,
.panel p {
  color: var(--muted);
}

.launch-section {
  position: relative;
}

.launch-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.launch-grid .panel {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.panel p:last-child,
.panel ul:last-child {
  margin-bottom: 0;
}

.case-band {
  padding: 76px 0;
  background: var(--mint);
}

.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 44px;
  align-items: start;
}

.case-layout p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.case-list {
  display: grid;
  gap: 10px;
}

.case-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(24, 77, 58, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.case-list strong {
  color: var(--green);
}

.case-list span {
  color: var(--ink);
  text-align: right;
}

.store-panel {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.store-panel img {
  border-radius: 8px;
}

.store-panel p:not(.eyebrow) {
  color: var(--muted);
}

.purchase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.purchase {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(24, 77, 58, 0.18);
  border-radius: 8px;
  background: #ffffff;
}

.purchase span {
  display: inline-flex;
  margin-bottom: 22px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.purchase p {
  color: var(--muted);
}

.purchase strong {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--green);
  font-size: 0.9rem;
}

.legal-band {
  padding: 78px 0;
  background: var(--dark);
  color: #f7f8f4;
}

.legal-band p:not(.eyebrow) {
  color: #d7ded8;
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 34px;
  align-items: start;
}

.legal-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.legal-links a {
  min-height: 122px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(247, 248, 244, 0.16);
  border-radius: 8px;
  color: #f7f8f4;
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.legal-links a:hover {
  border-color: rgba(255, 197, 110, 0.42);
  background: rgba(255, 255, 255, 0.1);
}

.legal-links strong,
.legal-links span {
  display: block;
}

.legal-links span {
  color: #b8c6bd;
  font-size: 0.94rem;
}

.faq-section {
  padding-top: 0;
}

.doc {
  padding: 44px 22px 78px;
}

.doc .eyebrow {
  color: var(--amber);
}

.doc p {
  color: var(--muted);
}

.doc ul {
  padding-left: 1.2rem;
}

.legal-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 28px;
}

.legal-summary .panel {
  min-height: 164px;
}

.legal-table {
  width: 100%;
  margin: 20px 0 28px;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.legal-table th,
.legal-table td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 900;
}

.legal-table td {
  color: var(--muted);
}

.legal-table tr:last-child th,
.legal-table tr:last-child td {
  border-bottom: 0;
}

.small-print {
  color: var(--muted);
  font-size: 0.94rem;
}

.doc .notice-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 28px;
  padding: 0;
  list-style: none;
}

.notice-list li {
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 30px;
}

.about-grid h2 {
  font-size: 1.15rem;
}

.about-actions {
  margin-top: 24px;
}

.about-actions .button.secondary {
  border-color: var(--line);
}

.callout {
  margin: 24px 0;
  padding: 18px;
  background: var(--terminal);
  color: #f7f8f4;
  border-radius: 8px;
}

.callout p {
  color: #f7f8f4;
}

.callout a {
  color: var(--terminal-text);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
  margin: 20px 0 26px;
}

.support-form {
  display: grid;
  gap: 16px;
  margin: 20px 0 34px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-row {
  display: grid;
  gap: 7px;
}

.form-row label {
  font-weight: 850;
  color: var(--ink);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.form-row textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .hero-stage {
    min-height: auto;
  }

  .hero-stage::before {
    background-position: right -176px top 300px;
    background-size: 320px 320px;
    opacity: 0.05;
  }

  .hero {
    padding-top: 58px;
  }

  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2rem;
  }

  .trust-grid,
  .feature-grid,
  .legal-summary,
  .launch-grid,
  .purchase-grid,
  .legal-layout,
  .legal-links,
  .faq-grid,
  .case-layout,
  .store-panel,
  .contact-grid,
  .form-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .store-panel {
    align-items: start;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 22px;
  }

  nav {
    gap: 12px;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .hero-console {
    padding: 14px;
  }

  .terminal.large {
    font-size: 0.92rem;
  }
}

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