/* ==========================================================================
   Landing page — hero, audit form, "co dostajesz" benefits.
   ========================================================================== */

.landing {
  max-width: 760px;
  margin: 0 auto;
  padding: 30px var(--pad-x) 40px;
}

.hero {
  display: grid;
  gap: 14px;
}

.hero__title {
  max-width: 26ch;
  font-size: clamp(30px, 7.2vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.hero__lead {
  max-width: 58ch;
  font-size: 16.5px;
  color: var(--muted);
}

.hero__demo {
  font-size: 13.5px;
  color: var(--muted);
}

/* form ------------------------------------------------------------------- */

.form {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.form__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-2);
}

.form__row {
  display: grid;
  gap: 10px;
}

.form__input {
  width: 100%;
  min-height: 54px;
  padding: 14px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: #fff;
  font-size: 16px;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s, box-shadow 0.15s, background-color 0.15s;
}

.form__input::placeholder {
  color: var(--muted-2);
}

.form__input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(0, 90, 230, 0.14);
}

.form[aria-busy="true"] .form__input {
  background: #f7faff;
}

.form__submit {
  min-height: 54px;
}

.form__hint {
  font-size: 12.5px;
  color: var(--muted);
}

.form__status {
  min-height: 20px;
  margin: 0;
  font-size: 13.5px;
  font-weight: 600;
}

.form__status--info {
  color: var(--muted);
}

.form__status--success {
  color: #067647;
}

.form__status--error {
  color: var(--bad);
}

/* benefits --------------------------------------------------------------- */

.benefits {
  display: grid;
  gap: 12px;
  margin-top: 40px;
}

.benefits__title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.benefits__list {
  display: grid;
  gap: 12px;
}

.benefit {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xs);
}

.benefit__num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--brand);
}

.benefit__title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.benefit__text {
  font-size: 14.5px;
  color: var(--muted);
}

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

.site-foot {
  display: grid;
  gap: 6px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.site-foot__brand {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.site-foot__legal {
  max-width: 62ch;
  font-size: 11.5px;
  color: var(--muted-2);
}

@media (min-width: 640px) {
  .landing {
    padding-top: 48px;
  }

  .form {
    padding: 22px;
  }

  .form__row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .form__submit {
    padding-inline: 28px;
  }

  .benefits__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}