/* ISCHYS — landing page */

:root {
  --bg: #0a0a0b;
  --panel: #0d0d10;
  --surface-1: #111113;
  --surface-2: #17171a;
  --surface-3: #212127;
  --border: #26262c;
  --hair: #1d1d22;
  --text-1: #f4f4f5;
  --text-2: #97979e;
  --text-3: #5b5b63;
  --accent: #ff4a1c;
  --accent-fg: #0b0b0c;
  --success: #2dd881;

  --sans: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --wrap: 1160px;
  --gutter: 28px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--sans);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.15s;
}

a:hover {
  color: var(--text-1);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--accent);
  color: var(--accent-fg);
}

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

.mono {
  font-family: var(--mono);
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
}

/* --- Wordmark ------------------------------------------------------- */

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-1);
}

.wordmark::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* --- Buttons -------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 50px;
  padding: 0 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: filter 0.15s, border-color 0.15s;
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-fg);
}

.btn--primary:hover {
  filter: brightness(1.12);
  color: var(--accent-fg);
}

.btn--ghost {
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-1);
}

.btn--ghost:hover {
  border-color: var(--text-3);
  color: var(--text-1);
}

.btn--sm {
  height: 36px;
  padding: 0 16px;
  border-radius: 9px;
  font-size: 13.5px;
}

/* --- Nav ------------------------------------------------------------ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(10 10 11 / 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hair);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 15px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
}

.nav__links a.mono {
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.nav__gh {
  display: flex;
  align-items: center;
}

/* --- Sections ------------------------------------------------------- */

.section {
  border-bottom: 1px solid var(--hair);
}

.section--panel {
  background: var(--panel);
}

.section__body {
  padding-block: 88px;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 14px;
}

h2 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

/* --- Hero ----------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
}

.hero__glow,
.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__glow {
  background: radial-gradient(60% 50% at 50% -8%, rgb(255 74 28 / 0.12), transparent 70%);
}

.hero__grid {
  background-image: linear-gradient(var(--hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.22;
  mask-image: radial-gradient(75% 65% at 50% 0%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(75% 65% at 50% 0%, #000, transparent 78%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding-top: 92px;
}

.hero__copy {
  padding-bottom: 96px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-2);
  margin-bottom: 26px;
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.hero h1 {
  font-size: 62px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero__lede {
  max-width: 460px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-2);
  margin-top: 22px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
  font-size: 12px;
  color: var(--text-3);
  flex-wrap: wrap;
}

.hero__meta li {
  display: flex;
  align-items: center;
  gap: 7px;
  list-style: none;
}

.hero__art {
  position: relative;
  height: 620px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero__art img {
  position: absolute;
  bottom: -1px;
  border-radius: 30px;
}

.hero__art img:first-child {
  left: 6%;
  width: 232px;
  box-shadow: 0 40px 80px -30px rgb(0 0 0 / 0.9);
  transform: rotate(-4deg);
}

.hero__art img:last-child {
  right: 4%;
  width: 252px;
  box-shadow: 0 40px 90px -28px rgb(0 0 0 / 0.95);
  transform: rotate(3deg);
  z-index: 2;
}

/* --- Features ------------------------------------------------------- */

.features h2 {
  max-width: 620px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}

.card__icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.card p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-2);
}

/* --- Screens -------------------------------------------------------- */

.screens {
  overflow: hidden;
}

.screens__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 8px;
}

.screens__head h2 {
  max-width: 560px;
}

.screens__head p {
  max-width: 340px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-2);
}

.screens__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
  align-items: end;
}

.screens__grid figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.screens__frame {
  width: 100%;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: var(--bg);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgb(0 0 0 / 0.8);
}

.screens__grid figcaption {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

/* --- Self-host ------------------------------------------------------ */

.selfhost__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding-block: 88px;
}

.selfhost h2 {
  font-size: 40px;
  line-height: 1.03;
}

.selfhost__lede {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-2);
  margin-top: 20px;
  max-width: 440px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 30px;
  counter-reset: step;
  list-style: none;
}

.steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  font-family: var(--mono);
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.steps strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
}

.steps span {
  display: block;
  font-size: 13.5px;
  color: var(--text-2);
  margin-top: 2px;
  line-height: 1.45;
}

.terminal {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 70px -30px rgb(0 0 0 / 0.8);
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--hair);
  background: var(--surface-2);
}

.terminal__bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #2b2b31;
}

.terminal__title {
  margin-left: 8px;
  font-size: 11px;
  color: var(--text-3);
}

.terminal pre {
  padding: 20px 18px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--text-1);
  overflow-x: auto;
}

.terminal .c {
  color: var(--text-3);
}

.terminal .p {
  color: var(--accent);
}

.terminal .ok {
  color: var(--success);
}

/* --- Open source ---------------------------------------------------- */

.oss__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.oss__intro p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-2);
}

.oss__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.oss__stats > div {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
}

.oss__stats dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 10px;
}

.oss__stats dd {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.oss__actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.oss__actions .btn {
  height: 48px;
  padding: 0 22px;
  border-radius: 11px;
  font-size: 14.5px;
}

/* --- Roadmap -------------------------------------------------------- */

.roadmap__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 44px;
  list-style: none;
}

.roadmap__list li {
  background: var(--surface-1);
  border: 1px dashed var(--border);
  border-radius: 18px;
  padding: 24px;
}

.roadmap__tag {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-3);
  font-size: 10px;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}

.roadmap__list h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.roadmap__list p:last-child {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-2);
}

.roadmap code,
.steps code {
  font-family: var(--mono);
  font-size: 0.92em;
  padding: 1px 5px;
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--text-1);
}

/* --- Status --------------------------------------------------------- */

.status {
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: 16px;
  padding: 24px 26px;
  margin-top: 44px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
}

.status h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.status p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 720px;
}

/* --- CTA ------------------------------------------------------------ */

.cta {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
}

.cta__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 120% at 50% 100%, rgb(255 74 28 / 0.12), transparent 70%);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  padding-block: 92px;
  text-align: center;
}

.cta h2 {
  font-size: 46px;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.cta p {
  font-size: 17px;
  color: var(--text-2);
  margin-top: 16px;
}

.cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.cta .btn {
  height: 52px;
}

/* --- Footer --------------------------------------------------------- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-block: 40px;
}

.footer .wordmark {
  font-size: 17px;
}

.footer .wordmark::after {
  width: 5px;
  height: 5px;
}

.footer__links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 12.5px;
  white-space: nowrap;
  list-style: none;
}

.footer__tag {
  font-size: 11px;
  color: var(--text-3);
}

/* --- Responsive ----------------------------------------------------- */

@media (max-width: 980px) {
  .selfhost__inner,
  .oss__intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

@media (max-width: 720px) {
  .roadmap__list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
    padding-top: 64px;
  }

  .hero__art,
  .nav__links a.mono {
    display: none;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero__copy {
    padding-bottom: 72px;
  }

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

  h2 {
    font-size: 30px;
  }

  .selfhost h2,
  .cta h2 {
    font-size: 32px;
  }

  .section__body,
  .selfhost__inner,
  .cta__inner {
    padding-block: 64px;
  }
}

@media (max-width: 560px) {
  .features__grid,
  .screens__grid,
  .oss__stats {
    grid-template-columns: 1fr;
  }

  .footer {
    justify-content: center;
    text-align: center;
  }
}

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

  * {
    transition: none !important;
  }
}

/* FAQ */
.faq {
  display: grid;
  margin-top: 40px;
  max-width: 780px;
}
.faq__item {
  padding: 22px 0;
  border-top: 1px solid var(--hair);
}
.faq__item:first-child {
  border-top: 0;
}
.faq__item h3 {
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--text-1);
}
.faq__item p {
  color: var(--text-2);
  line-height: 1.62;
  margin: 0;
}