/*
 * when.fibe.gg — small early-access landing.
 * Sibling design to why.fibe.gg / where.fibe.gg / whats.fibe.gg.
 */

:root {
  --violet-200: #d4c6fd;
  --violet-300: #c3b0fc;
  --violet-400: #b9a4fb;
  --violet-500: #a78bfa;
  --violet-600: #8b6df5;
  --violet-700: #7c5ef3;
  --violet-800: #6b4ce9;

  --ink-0:  #0b0b10;
  --ink-1:  #0f0f14;
  --ink-2:  #14141c;
  --ink-3:  #1a1a23;
  --ink-4:  #20202a;
  --ink-5:  #2a2a36;
  --ink-6:  #3a3a46;

  --fg-0:   #ffffff;
  --fg-1:   #f9fafb;
  --fg-2:   #e5e7eb;
  --fg-3:   #c5c9d4;
  --fg-4:   #9ca3af;
  --fg-5:   #7a7a8a;

  --maxw: 980px;
  --pad-x: clamp(1.1rem, 4vw, 2.25rem);

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radius:    14px;
  --radius-lg: 22px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--ink-1);
  color: var(--fg-2);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex; flex-direction: column;
}

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

a { color: var(--violet-500); text-decoration: none; }
a:hover { color: var(--violet-300); }

h1, h2, h3 { color: var(--fg-1); letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
p { margin: 0; }

::selection { background: rgba(167, 139, 250, 0.35); color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: -100px; left: 1rem;
  background: var(--violet-500); color: #0b0b10;
  padding: 0.5rem 0.9rem; border-radius: 8px; font-weight: 600;
  z-index: 100;
}
.skip-link:focus { top: 1rem; }

/* NAV */
.nav {
  background: rgba(15, 15, 20, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--ink-4);
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.65rem var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav__brand {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--fg-1);
  font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em;
}
.nav__brand:hover { color: var(--fg-1); }
.nav__mark {
  width: 22px; height: 22px; border-radius: 6px;
  background:
    radial-gradient(120% 120% at 30% 20%, var(--violet-300), var(--violet-700) 70%, #000 110%);
  box-shadow: 0 0 0 1px rgba(167,139,250,0.35), 0 6px 18px rgba(123,93,243,0.35);
}
.nav__word { color: var(--fg-1); }
.nav__slash { color: var(--ink-6); margin: 0 0.1rem; }
.nav__sub { color: var(--violet-300); font-weight: 600; }
.nav__links {
  display: flex; gap: 0.3rem;
  font-family: var(--font-mono);
}
.nav__links a {
  color: var(--fg-3);
  font-size: 0.82rem;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
}
.nav__links a:hover { color: var(--fg-1); background: rgba(255,255,255,0.04); }

/* MAIN */
main { flex: 1; display: flex; }

/* HERO */
.hero {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--pad-x);
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(167,139,250,0.22), transparent 60%),
    radial-gradient(700px 400px at 12% 110%, rgba(167,139,250,0.10), transparent 60%),
    radial-gradient(700px 400px at 88% 110%, rgba(123,93,243,0.10), transparent 60%),
    linear-gradient(180deg, #0f0f14 0%, #0b0b10 100%);
  width: 100%;
}
.hero__glow {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(167,139,250,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167,139,250,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 40%, #000 30%, transparent 80%);
  pointer-events: none;
  opacity: 0.6;
}
.hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  margin: 0 0 1rem;
  padding: 0.3rem 0.85rem;
  border: 1px solid rgba(167,139,250,0.4);
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-300);
  background: rgba(167,139,250,0.08);
}
.eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--violet-500);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.25);
}

.hero__title {
  font-size: clamp(2.4rem, 6vw + 0.5rem, 4.6rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0.4rem 0 1.2rem;
  color: var(--fg-1);
}
.hero__title-em {
  background: linear-gradient(180deg, var(--violet-200) 0%, var(--violet-500) 70%, var(--violet-700) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lede {
  max-width: 640px; margin: 0 auto 2.3rem;
  color: var(--fg-3);
  font-size: clamp(1rem, 0.6vw + 0.9rem, 1.15rem);
  line-height: 1.6;
}

/* PATHS */
.paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0 auto;
  max-width: 880px;
  text-align: left;
}
@media (min-width: 760px) {
  .paths {
    grid-template-columns: 1fr auto 1fr;
    gap: 1.4rem;
    align-items: stretch;
  }
}

.path {
  display: flex; flex-direction: column;
  gap: 0.55rem;
  padding: 1.4rem 1.5rem 1.5rem;
  background: linear-gradient(180deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--ink-4);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px -30px rgba(0,0,0,0.6);
}
.path__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(167,139,250,0.1);
  border: 1px solid rgba(167,139,250,0.25);
  color: var(--violet-300);
  display: grid; place-items: center;
}
.path__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg-1);
  letter-spacing: -0.015em;
  margin: 0.2rem 0 0.1rem;
}
.path__desc {
  color: var(--fg-3);
  font-size: 0.95rem;
  line-height: 1.55;
}

.path__form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-top: 0.6rem;
}
@media (min-width: 520px) {
  .path__form { grid-template-columns: 1fr auto; }
}
.path__input {
  font: inherit;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--ink-5);
  background: rgba(11,11,16,0.6);
  color: var(--fg-1);
  outline: none;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.path__input::placeholder { color: var(--fg-5); }
.path__input:focus {
  border-color: rgba(167,139,250,0.55);
  background: rgba(11,11,16,0.85);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.18);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s, background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: linear-gradient(180deg, var(--violet-500) 0%, var(--violet-700) 100%);
  color: #0b0b10;
  box-shadow:
    0 10px 26px rgba(123,93,243,0.32),
    inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn--primary:hover {
  color: #0b0b10;
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(123,93,243,0.45);
}

.btn--ghost {
  color: var(--fg-1);
  background: rgba(255,255,255,0.03);
  border-color: var(--ink-5);
}
.btn--ghost:hover {
  color: var(--fg-1);
  border-color: rgba(167,139,250,0.5);
  background: rgba(167,139,250,0.08);
  transform: translateY(-1px);
}

.path__email {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  padding: 0.8rem 1rem;
}
.path__arrow { color: var(--violet-300); }
.path__email:hover .path__arrow { color: var(--violet-200); }

.path__note {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--fg-5);
}
.path__note a {
  color: var(--fg-4);
  border-bottom: 1px dashed var(--ink-5);
}
.path__note a:hover { color: var(--violet-300); border-color: var(--violet-500); }

/* Separator between cards */
.paths__sep {
  display: grid; place-items: center;
  color: var(--fg-5);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.paths__sep span {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--ink-5);
  border-radius: 999px;
  background: rgba(11,11,16,0.6);
}
@media (min-width: 760px) {
  .paths__sep {
    position: relative;
  }
  .paths__sep::before {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    width: 1px; height: 70%;
    background: linear-gradient(to bottom, transparent, var(--ink-5), transparent);
    transform: translate(-50%, -50%);
    z-index: -1;
  }
}

.hero__small {
  margin-top: 2rem;
  color: var(--fg-4);
  font-size: 0.92rem;
}
.hero__small a {
  color: var(--violet-300);
  font-weight: 600;
  border-bottom: 1px dashed rgba(167,139,250,0.4);
}
.hero__small a:hover { color: var(--violet-200); }

/* FOOTER */
.footer {
  background: var(--ink-0);
  border-top: 1px solid var(--ink-4);
  padding: 1.5rem var(--pad-x);
}
.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  text-align: center;
}
.footer__legal {
  font-size: 0.86rem;
  color: var(--fg-3);
}
.footer__legal a { color: inherit; }
.footer__legal a:hover { text-decoration: underline; color: var(--fg-1); }
.footer__legal span { margin: 0 0.55rem; color: var(--fg-5); }
.footer__copy { font-size: 0.8rem; color: var(--fg-5); }

/* Subscribed state */
.path.is-submitted .path__form { display: none; }
.path.is-submitted .path__desc {
  color: var(--fg-1);
  font-weight: 600;
}