/* =============================================================
   DevNext · Website · v1.1.1
   Palette and typography per Brand Guidelines v1.0 (May 2026)
   ============================================================= */

:root {
  /* §06 · Color */
  --signal-blue: #1463F3;
  --core-blue:   #0F3DDB;
  --cyan:        #00E5FF;
  --void:        #020912;
  --void-2:      #0A1426;
  --void-3:      #121E36;
  --paper:       #EDEEF0;
  --ice:         #9FC5FF;
  --mute:        #6E7C95;

  /* type */
  --display: 'Archivo', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* layout */
  --max:     1200px;
  --pad:     clamp(20px, 4vw, 56px);
  --radius:  6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  color: var(--paper);
  background:
    radial-gradient(circle at 80% -10%, rgba(20,99,243,0.22), transparent 50%),
    radial-gradient(circle at 5% 110%, rgba(15,61,219,0.18), transparent 55%),
    var(--void);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* faint grid overlay, brand motif */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(159,197,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(159,197,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* corner cyan tick, top-left */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0;
  width: 6px; height: 56px;
  background: var(--cyan);
  z-index: 2;
  box-shadow: 50px -50px 0 var(--cyan), 0 0 0 0 var(--cyan);
}
/* secondary tick — drawn as a thin horizontal line under the vertical */
@supports (clip-path: polygon(0 0)) {
  body::after {
    box-shadow: none;
    width: 56px;
    height: 56px;
    clip-path: polygon(0 0, 100% 0, 100% 6px, 6px 6px, 6px 100%, 0 100%);
  }
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--pad);
  position: relative;
  z-index: 1;
}

/* ---------- type ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 18px;
}

.display {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(48px, 7.5vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
}

.h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0 0 22px;
}

.lede {
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
  color: var(--paper);
  margin: 0 0 14px;
  max-width: 56ch;
}

.section__lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ice);
  max-width: 60ch;
  margin: 0 0 56px;
}

.link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,229,255,0.4);
  padding-bottom: 1px;
  transition: border-color 0.2s ease;
}
.link:hover { border-color: var(--cyan); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--signal-blue);
  color: white;
}
.btn--primary:hover { background: #2873FF; }

.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(159,197,255,0.25);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---------- bars (brand mark) ---------- */

.bars { width: 32px; height: auto; flex: none; }
.bars--lg { width: 56px; }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px var(--pad);
  background: rgba(2,9,18,0.7);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav.is-scrolled { border-bottom-color: rgba(159,197,255,0.12); background: rgba(2,9,18,0.92); }

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--paper);
}
.nav__wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.nav__links {
  display: flex;
  gap: 28px;
}
.nav__links a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ice);
  text-decoration: none;
}
.nav__links a:hover { color: var(--cyan); }

.nav__cta { padding: 10px 16px; font-size: 14px; }

/* ---------- hero ---------- */

.hero { padding: clamp(64px, 12vh, 140px) 0 clamp(72px, 10vh, 120px); }

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero__copy { max-width: 720px; }
.hero__sub  { color: var(--ice); margin: 0 0 36px; font-size: 17px; max-width: 52ch; }

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* terminal */
.terminal {
  background: #060E1F;
  border: 1px solid rgba(159,197,255,0.12);
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 20px 80px -30px rgba(0,229,255,0.25),
    0 1px 0 rgba(255,255,255,0.04) inset;
}
.terminal__chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: linear-gradient(to bottom, #0B1530, #060E1F);
  border-bottom: 1px solid rgba(159,197,255,0.1);
}
.terminal__dot {
  width: 11px; height: 11px; border-radius: 50%;
  display: inline-block;
  opacity: 0.9;
}
.terminal__title {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.04em;
}
.terminal__body {
  margin: 0;
  padding: 22px 22px 26px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  background: transparent;
  white-space: pre;
  overflow-x: auto;
}
.t-prompt { color: var(--cyan); }
.t-cmd    { color: var(--paper); font-weight: 600; }
.t-ok     { color: #5DE08C; }
.t-cyan   { color: var(--cyan); font-weight: 600; }
.t-mute   { color: var(--mute); }
.t-cursor {
  display: inline-block;
  width: 9px; height: 1.2em;
  background: var(--cyan);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- manifesto strip ---------- */

.strip {
  border-block: 1px solid rgba(159,197,255,0.08);
  background: rgba(10,20,38,0.4);
  padding: 28px 0;
}
.strip__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.strip__row p {
  margin: 0;
  color: var(--ice);
  font-size: 16px;
}

/* ---------- inside (feature cards) ---------- */

.inside { padding: clamp(72px, 10vw, 140px) 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  position: relative;
  padding: 32px 28px 30px;
  background:
    linear-gradient(180deg, rgba(20,99,243,0.06), rgba(2,9,18,0)) ,
    rgba(10,20,38,0.55);
  border: 1px solid rgba(159,197,255,0.1);
  border-radius: 10px;
  overflow: hidden;
}
.card__bar {
  position: absolute;
  top: 0; left: 0;
  height: 4px;
  border-radius: 0 0 4px 4px;
}
.card--past    .card__bar { width: 36%; background: var(--paper); }
.card--present .card__bar { width: 28%; background: var(--ice); }
.card--next    .card__bar { width: 64%; background: var(--cyan); }
.card__tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mute);
  margin: 16px 0 14px;
}
.card__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--paper);
}
.card p { margin: 0; color: var(--ice); font-size: 15px; line-height: 1.6; }

/* ---------- principles ---------- */

.principles { padding: clamp(72px, 10vw, 140px) 0; border-top: 1px solid rgba(159,197,255,0.08); }
.principles__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 24px;
}
.principle__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.18em;
  margin: 0 0 14px;
}
.principle__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.principle p { color: var(--ice); margin: 0; font-size: 16px; }

/* ---------- KSA ---------- */

.ksa {
  padding: clamp(72px, 10vw, 140px) 0;
  border-top: 1px solid rgba(159,197,255,0.08);
}
.ksa__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
.ksa__grid p { color: var(--ice); max-width: 60ch; }
.ksa__coord {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--mute);
  padding: 22px 26px;
  border: 1px dashed rgba(159,197,255,0.18);
  border-radius: 8px;
  line-height: 2;
}
.ksa__coord p:first-child { color: var(--cyan); margin: 0 0 6px; }
.ksa__coord p { margin: 0; }

/* ---------- waitlist ---------- */

.waitlist { padding: clamp(72px, 10vw, 140px) 0; }
.waitlist__card {
  padding: clamp(36px, 5vw, 64px);
  background:
    radial-gradient(circle at 90% -10%, rgba(0,229,255,0.10), transparent 50%),
    linear-gradient(180deg, rgba(20,99,243,0.10), rgba(2,9,18,0)),
    rgba(10,20,38,0.6);
  border: 1px solid rgba(0,229,255,0.18);
  border-radius: 14px;
}

.form { max-width: 640px; margin-top: 8px; }
.form__label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}
.form__row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.form__input {
  flex: 1 1 280px;
  padding: 14px 16px;
  font-family: var(--display);
  font-size: 16px;
  color: var(--paper);
  background: rgba(2,9,18,0.6);
  border: 1px solid rgba(159,197,255,0.2);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form__input::placeholder { color: var(--mute); }
.form__input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.18);
}
.form__hint {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.04em;
}
.form__hint--ok    { color: #5DE08C; }
.form__hint--error { color: #FF8585; }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid rgba(159,197,255,0.1);
  background: rgba(2,9,18,0.65);
  padding: 64px 0 28px;
  margin-top: 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(159,197,255,0.08);
}
.footer__brand { display: flex; flex-direction: column; gap: 14px; }
.footer__tagline {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.01em;
}
.footer__heading {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
}
.footer__col a {
  display: block;
  color: var(--ice);
  text-decoration: none;
  font-size: 15px;
  margin-bottom: 10px;
}
.footer__col a:hover { color: var(--cyan); }
.footer__rule {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
}
.footer__meta { margin: 0; }
.footer__rule p { margin: 0; }

/* ---------- responsive ---------- */

@media (max-width: 920px) {
  .hero__grid,
  .strip__row,
  .principles__row,
  .ksa__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .cards { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .footer__grid { gap: 32px; }
  .hero__copy { max-width: 100%; }
}

@media (max-width: 480px) {
  .nav { padding: 14px var(--pad); }
  .nav__cta { padding: 9px 12px; font-size: 13px; }
  .btn { padding: 12px 18px; font-size: 14px; }
}