@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --color-bg: #2a2a2a;
  --color-surface: #1b1e22;
  --color-surface-muted: #242931;
  --color-text: #f4f3ef;
  --color-text-muted: #c8c7c2;
  --color-accent: #f3d178;
  --color-accent-strong: #f1c44f;
  --color-border: #2f333b;
  --shadow-soft: 0 14px 30px rgba(0, 0, 0, 0.3);
  --shadow-heavy: 0 22px 48px rgba(0, 0, 0, 0.42);
  --font-display: "Plus Jakarta Sans", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, "Segoe UI", sans-serif;
  --container-width: 1160px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --page-gutter: clamp(1rem, 4vw, 2rem);
}

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

html {
  height: 100%;
  scrollbar-gutter: stable;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.45;
  min-height: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
}

body.home-page {
  text-shadow: 0 1px 10px rgba(42, 42, 42, 0.58);
}

body.home-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("./assets/bg/cursor-spotlight-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(
    420px circle at var(--cursor-x, 50vw) var(--cursor-y, 50vh),
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.92) 34%,
    rgba(0, 0, 0, 0.55) 60%,
    rgba(0, 0, 0, 0) 100%
  );
  mask-image: radial-gradient(
    420px circle at var(--cursor-x, 50vw) var(--cursor-y, 50vh),
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.92) 34%,
    rgba(0, 0, 0, 0.55) 60%,
    rgba(0, 0, 0, 0) 100%
  );
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3,
h4,
.section-title {
  font-family: var(--font-display);
}

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

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

.container {
  width: min(100% - 2 * var(--page-gutter), var(--container-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  flex-shrink: 0;
  padding: 1.35rem 0 2rem;
  background: linear-gradient(
    to bottom,
    var(--color-bg) 0%,
    color-mix(in srgb, var(--color-bg) 78%, transparent) 52%,
    transparent 100%
  );
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
  box-shadow: var(--shadow-soft);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.link-muted {
  color: #f0f0ee;
  font-size: 0.86rem;
  letter-spacing: 0.005em;
  transition:
    color 0.15s ease,
    text-decoration-color 0.15s ease,
    opacity 0.15s ease;
}

.link-muted:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(243, 209, 120, 0.55);
  text-underline-offset: 0.18em;
}

.link-muted:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.footer-text-btn {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.6rem 1.18rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 140ms ease,
    filter 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    background-color 140ms ease,
    color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button:focus-visible {
  outline: 2px solid var(--color-accent-strong);
  outline-offset: 3px;
}

.button-primary {
  background: var(--color-accent);
  color: #1d1a12;
  border-color: transparent;
}

.button-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 22px rgba(243, 209, 120, 0.28);
}

.button-primary:active {
  filter: brightness(0.97);
  box-shadow: 0 2px 10px rgba(243, 209, 120, 0.15);
}

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

.button-secondary:hover {
  border-color: rgba(243, 209, 120, 0.45);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.button-secondary:active {
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  padding: 0.35rem 0 5.5rem;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-inner {
  text-align: center;
  display: grid;
  place-items: center;
  gap: 0;
  position: relative;
}

.eyebrow {
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.display {
  font-family: var(--font-display);
  /* Reference layout: headline dominates — scales with viewport width and caps very large on desktop */
  font-size: clamp(6rem, min(34vw, 36vh), 18rem);
  line-height: 0.82;
  margin: 1.35rem 0 18rem;
  padding: 0 0.02em;
  color: var(--color-accent);
  font-weight: 800;
  letter-spacing: -0.032em;
}

.tagline {
  margin: 0 auto 12rem;
  max-width: min(28ch, 92vw);
  font-size: clamp(3.35rem, 12vw, 6.45rem);
  line-height: 1.05;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--color-accent);
}

.tagline-word {
  display: inline-block;
  will-change: transform;
}

.hero-download {
  margin-top: 14.625rem;
  margin-bottom: 3.25rem;
  padding-inline: 1.55rem;
  padding-block: 0.72rem;
  font-size: 1rem;
  position: relative;
  z-index: 40;
}

.section {
  padding: var(--space-8) 0;
}

.section-title {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.65rem, 5vw, 2.5rem);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.card {
  background: linear-gradient(180deg, #1f2329, #191c21);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.card h3 {
  margin-top: 0;
}

.muted {
  color: var(--color-text-muted);
}

.site-footer {
  padding: 0;
  flex-shrink: 0;
}

.site-footer .container {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2.5rem;
  padding-bottom: 2.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.75rem;
  justify-content: space-between;
  align-items: center;
}

.footer-leading {
  display: flex;
  gap: 1.55rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.91rem;
}

.legal-links {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  justify-content: flex-end;
  align-items: center;
  font-size: 0.5rem;
  line-height: 1.35;
}

.legal-links .muted {
  font-size: 0.44rem;
}

.page-main {
  padding: var(--space-7) 0 var(--space-8);
}

.content-stack {
  max-width: 760px;
}

.content-stack > * + * {
  margin-top: var(--space-5);
}

.legal-doc {
  max-width: 760px;
  margin-inline: auto;
}

.legal-doc > * + * {
  margin-top: var(--space-5);
}

.legal-doc .section-title {
  margin: 0 0 var(--space-4);
}

.legal-doc h2 {
  font-size: clamp(1.12rem, 2.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.legal-doc h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.legal-doc ul {
  margin: 0;
  padding-left: 1.35rem;
}

.legal-doc li + li {
  margin-top: var(--space-2);
}

.legal-doc a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(243, 209, 120, 0.4);
  text-underline-offset: 0.14em;
  transition:
    color 0.15s ease,
    text-decoration-color 0.15s ease;
}

.legal-doc a:hover {
  color: var(--color-accent-strong);
  text-decoration-color: var(--color-accent-strong);
}

.legal-doc a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.panel a:not(.button) {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(243, 209, 120, 0.4);
  text-underline-offset: 0.14em;
  transition:
    color 0.15s ease,
    text-decoration-color 0.15s ease;
}

.panel a:not(.button):hover {
  color: var(--color-accent-strong);
  text-decoration-color: var(--color-accent-strong);
}

.panel a:not(.button):focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.modal-overlay {
  flex: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 10, 13, 0.93);
  padding: var(--space-5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  width: min(620px, 100%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-heavy);
  transform: scale(0.96);
  opacity: 0;
  transition:
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 220ms ease;
}

.modal-overlay.is-open .modal {
  transform: scale(1);
  opacity: 1;
}

.modal h2 {
  margin-top: 0;
  padding-right: 3rem;
}

.modal-close-btn {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 2.7rem;
  height: 2.7rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    color 0.15s ease,
    background-color 0.15s ease,
    transform 0.12s ease;
}

.modal-close-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
}

.modal-close-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
}

.modal-close-btn:active {
  transform: scale(0.96);
}

.modal-close-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .top-nav {
    gap: var(--space-3);
    font-size: 0.82rem;
  }

  .tagline {
    max-width: min(26ch, 94vw);
    margin-top: 0;
  }

  .site-footer .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem 1rem;
  }

  .legal-links {
    justify-content: flex-start;
  }
}