@charset "UTF-8";
/* ==========================================================================
   Indaba Investor & Partner Book: partner sign-in page (/login)
   The only page a signed-out visitor can load. It may reference ONLY ungated URLs:
   /login/* and /assets/fonts/* (every other path answers 401 at the edge until sign-in).
   Tokens copy the book's (public/investor-book/css/book.css); light-only, no inline styles.
   ========================================================================== */

@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 300 500; font-display: swap; src: url('/assets/fonts/cormorant-garamond-300-500-normal-latin.woff2') format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300 400; font-display: swap; src: url('/assets/fonts/cormorant-garamond-300-400-italic-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300 400; font-display: swap; src: url('/assets/fonts/cormorant-garamond-300-400-italic-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Sans Variable'; font-style: normal; font-weight: 300 500; font-display: swap; src: url('/assets/fonts/ibm-plex-sans-300-500-normal-latin.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/ibm-plex-mono-400-normal-latin.woff2') format('woff2'); }

:root {
  color-scheme: light;
  /* Surfaces (book.css) */
  --ib-bg: #efede7;           /* Lift: page base */
  --ib-bg-depth: #e1dcd5;     /* Depth */
  --ib-surface: #dbd4c9;      /* Stone */
  --ib-surface-light: #f7f7f2;/* Linen */
  --ib-field: #fdfcf8;
  --ib-dark: #1e1c1b;         /* Charcoal */
  /* Ink */
  --ib-ink-strong: #191818;
  --ib-ink: rgba(25, 24, 24, 0.88);
  --ib-ink-soft: rgba(25, 24, 24, 0.68);   /* 5.9:1 on linen */
  --ib-on-dark: #f7f7f2;
  --ib-on-dark-soft: rgba(247, 247, 242, 0.76); /* 9.5:1 on charcoal */
  --ib-on-dark-faint: rgba(247, 247, 242, 0.6); /* 6.4:1 on charcoal */
  /* Accents */
  --ib-sage: #74847e;
  --ib-sage-deep: #5f6f69;    /* 4.9:1 on linen; ivory on it 4.9:1 */
  --ib-mineral: #9b8d69;      /* 5.2:1 on charcoal (text on dark only) */
  --ib-field-border: #7d766b; /* 4.2:1 on linen (non-text 3:1) */
  --ib-rule: rgba(25, 24, 24, 0.12);
  /* Type */
  --ib-font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --ib-font-body: 'IBM Plex Sans Variable', 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --ib-font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  /* Shape + motion */
  --ib-r-card: 24px;
  --ib-r: 16px;
  --ib-r-sm: 12px;
  --ib-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ib-dur-micro: 250ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; }
h1, h2, p { margin: 0; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
::selection { background: var(--ib-sage); color: var(--ib-on-dark); }

.ib-login {
  min-height: 100vh;
  min-height: 100svh;
  background: var(--ib-bg);
  background-image: radial-gradient(120% 80% at 0% 0%, rgba(255, 255, 255, 0.55), transparent 60%), radial-gradient(90% 70% at 100% 100%, rgba(196, 187, 173, 0.35), transparent 70%);
  color: var(--ib-ink);
  font-family: var(--ib-font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

/* --------------------------------------------------------------------------
   Frame: one rounded card, stacked on phones, split from 60rem
   -------------------------------------------------------------------------- */
.ib-login__frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  max-width: 72rem;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0 auto;
  padding: max(1rem, env(safe-area-inset-top, 0px)) max(1rem, env(safe-area-inset-right, 0px)) max(1rem, env(safe-area-inset-bottom, 0px)) max(1rem, env(safe-area-inset-left, 0px));
  align-content: center;
}
.ib-login__cover,
.ib-login__panel { min-width: 0; }

/* Cover: charcoal, wordmark, title, a quiet ring composition (CSS only, no image) */
.ib-login__cover {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  overflow: hidden;
  padding: 1.5rem 1.5rem 1.75rem;
  border-radius: var(--ib-r-card) var(--ib-r-card) 0 0;
  background: var(--ib-dark);
  color: var(--ib-on-dark);
}
.ib-login__cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-radial-gradient(circle at 100% 108%, rgba(155, 141, 105, 0.28) 0 1px, transparent 1.5px 44px),
    radial-gradient(70% 60% at 100% 100%, rgba(116, 132, 126, 0.38), transparent 70%);
  -webkit-mask-image: radial-gradient(85% 95% at 100% 100%, #000 30%, transparent 85%);
  mask-image: radial-gradient(85% 95% at 100% 100%, #000 30%, transparent 85%);
  pointer-events: none;
}
.ib-login__cover::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  z-index: -1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(155, 141, 105, 0.5), transparent);
}

.ib-login__brand { display: flex; align-items: center; gap: 0.625rem; }
.ib-login__mark { width: 2rem; height: 2rem; object-fit: contain; }
.ib-login__wordmark {
  font-family: var(--ib-font-display);
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--ib-on-dark);
}

.ib-login__cover-body { display: grid; gap: 0.75rem; }
.ib-login__eyebrow {
  font-family: var(--ib-font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ib-mineral);
}
.ib-login__title {
  font-family: var(--ib-font-display);
  font-weight: 300;
  font-size: clamp(2.375rem, 1.7rem + 3vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--ib-on-dark);
  text-wrap: balance;
}
.ib-login__title em { font-style: italic; color: var(--ib-on-dark-soft); }
.ib-login__lede {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.1875rem);
  color: var(--ib-on-dark-soft);
}
.ib-login__cover-foot {
  display: none;
  font-family: var(--ib-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ib-on-dark-faint);
}

/* Panel: linen, the form */
.ib-login__panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.75rem 1.25rem 2rem;
  border-radius: 0 0 var(--ib-r-card) var(--ib-r-card);
  background: var(--ib-surface-light);
  box-shadow: 0 1px 0 rgba(25, 24, 24, 0.04), 0 30px 60px -40px rgba(30, 28, 27, 0.35);
}
.ib-login__panel-inner { width: 100%; max-width: 26rem; }

.ib-login__form-title {
  font-family: var(--ib-font-display);
  font-weight: 400;
  font-size: clamp(2rem, 1.8rem + 0.8vw, 2.5rem);
  line-height: 1.1;
  color: var(--ib-ink-strong);
}
.ib-login__form-intro { margin-top: 0.5rem; color: var(--ib-ink-soft); font-size: 0.9375rem; }

/* Error / status alert: ink, a rule and a mark (never red: the brand has no red) */
.ib-login__alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 0.875rem 1rem;
  border-radius: var(--ib-r-sm);
  border: 1px solid rgba(25, 24, 24, 0.18);
  border-left: 4px solid var(--ib-ink-strong);
  background: #ece6da;
  color: var(--ib-ink-strong);
}
.ib-login__alert-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.0625rem;
  border-radius: 50%;
  background: var(--ib-ink-strong);
  color: var(--ib-on-dark);
  font: 500 0.875rem/1 var(--ib-font-body);
}
.ib-login__alert-text { font-size: 0.9375rem; line-height: 1.5; font-weight: 400; }

/* Form */
.ib-login__form { display: grid; gap: 1.25rem; margin-top: 1.75rem; }
.ib-field { display: grid; gap: 0.375rem; }
.ib-field__label {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ib-ink-strong);
}
.ib-field__hint { font-size: 0.8125rem; line-height: 1.4; color: var(--ib-ink-soft); }
.ib-field__control { position: relative; }
.ib-field__input {
  width: 100%;
  min-height: 3rem;
  padding: 0.6875rem 0.875rem;
  border: 1px solid var(--ib-field-border);
  border-radius: var(--ib-r-sm);
  background: var(--ib-field);
  color: var(--ib-ink-strong);
  font: 400 1rem/1.4 var(--ib-font-body); /* 16px: no zoom on iOS focus */
  transition: border-color var(--ib-dur-micro) var(--ib-ease), box-shadow var(--ib-dur-micro) var(--ib-ease);
  -webkit-appearance: none;
  appearance: none;
}
.ib-field__input--password { padding-right: 5rem; }
.ib-field__input:hover { border-color: var(--ib-ink-strong); }
.ib-field__input:focus { outline: none; }
.ib-field__input:focus-visible {
  border-color: var(--ib-ink-strong);
  outline: 2px solid var(--ib-ink-strong);
  outline-offset: 2px;
}
.ib-field__input[aria-invalid="true"] {
  border-width: 2px;
  border-color: var(--ib-ink-strong);
  padding: calc(0.6875rem - 1px) calc(0.875rem - 1px);
  background: #fbf6ec;
}
.ib-field__input--password[aria-invalid="true"] { padding-right: calc(5rem - 1px); }
.ib-field__input::-ms-reveal { display: none; }

.ib-field__toggle {
  position: absolute;
  top: 50%;
  right: 0.25rem;
  min-width: 4rem;
  min-height: 2.75rem;
  padding: 0 0.75rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ib-sage-deep);
  font: 400 0.75rem/1 var(--ib-font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background-color var(--ib-dur-micro) var(--ib-ease), color var(--ib-dur-micro) var(--ib-ease);
}
.ib-field__toggle:hover { background: rgba(116, 132, 126, 0.12); color: var(--ib-ink-strong); }
.ib-field__toggle:focus { outline: none; }
.ib-field__toggle:focus-visible { outline: 2px solid var(--ib-ink-strong); outline-offset: 0; }

.ib-login__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 3.25rem;
  margin-top: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 0;
  border-radius: var(--ib-r);
  background: var(--ib-dark);
  color: var(--ib-on-dark);
  font: 500 1rem/1.2 var(--ib-font-body);
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background-color var(--ib-dur-micro) var(--ib-ease);
  -webkit-appearance: none;
  appearance: none;
}
.ib-login__submit-icon { width: 1.25rem; height: 1.25rem; transition: transform var(--ib-dur-micro) var(--ib-ease); }
.ib-login__submit:hover { background: var(--ib-sage-deep); }
.ib-login__submit:hover .ib-login__submit-icon { transform: translateX(3px); }
.ib-login__submit:focus { outline: none; }
.ib-login__submit:focus-visible { outline: 2px solid var(--ib-ink-strong); outline-offset: 3px; }
.ib-login__submit[aria-disabled="true"] { cursor: progress; background: var(--ib-sage-deep); }

.ib-login__privacy,
.ib-login__help {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--ib-ink-soft);
}
.ib-login__privacy { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--ib-rule); }
.ib-login__help { margin-top: 0.75rem; }
.ib-login__help a {
  color: var(--ib-ink-strong);
  font-weight: 400;
  text-decoration: underline;
  text-decoration-thickness: from-font;
  text-underline-offset: 0.18em;
  /* 44px tall hit area without moving the text */
  padding-block: 0.75rem;
  margin-block: -0.75rem;
}
.ib-login__help a:hover { color: var(--ib-sage-deep); }
.ib-login__help a:focus { outline: none; }
.ib-login__help a:focus-visible { outline: 2px solid var(--ib-ink-strong); outline-offset: 2px; border-radius: 4px; }

/* --------------------------------------------------------------------------
   Tablet: more air
   -------------------------------------------------------------------------- */
@media (min-width: 40rem) {
  .ib-login__frame { padding: 2rem; }
  .ib-login__cover { gap: 3.5rem; padding: 2.25rem 2.5rem 2.5rem; }
  .ib-login__mark { width: 2.5rem; height: 2.5rem; }
  .ib-login__wordmark { font-size: 1.875rem; }
  .ib-login__panel { padding: 2.75rem 2.5rem 3rem; }
}

/* --------------------------------------------------------------------------
   Desktop: split card, cover left, form right
   -------------------------------------------------------------------------- */
@media (min-width: 60rem) {
  .ib-login__frame {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    padding: 2.5rem;
  }
  .ib-login__cover {
    justify-content: space-between;
    min-height: min(44rem, calc(100svh - 5rem));
    padding: 3rem;
    border-radius: var(--ib-r-card) 0 0 var(--ib-r-card);
  }
  .ib-login__cover::after { inset: 0 0 0 auto; width: 1px; height: auto; background: linear-gradient(180deg, transparent, rgba(155, 141, 105, 0.5), transparent); }
  .ib-login__cover-body { gap: 1rem; margin-block: auto; }
  .ib-login__cover-foot { display: block; }
  .ib-login__panel {
    padding: 3rem 3.5rem;
    border-radius: 0 var(--ib-r-card) var(--ib-r-card) 0;
  }
}
@media (min-width: 80rem) {
  .ib-login__cover { padding: 3.5rem 4rem; }
  .ib-login__panel { padding: 3.5rem 4.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}
@media (forced-colors: active) {
  .ib-login__alert { border: 2px solid CanvasText; }
  .ib-login__submit { border: 2px solid ButtonText; }
}