/* Marketing-page shared styles. Loaded after assets/system.css so it
   inherits all Helix tokens (--ink, --signal, --paper, --surface, etc.). */

/* ----- shared shell ----- */
.mk-nav { position: sticky; top: 0; z-index: 50; background: var(--surface);
  border-bottom: var(--hairline); }
.mk-nav__row { max-width: 1280px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; gap: 28px; }
.mk-nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mk-nav__mark { width: 30px; height: 30px; border-radius: 6px;
  background: linear-gradient(135deg, var(--signal), #4a55c2);
  display: grid; place-items: center; color: var(--paper);
  font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; }
.mk-nav__name { font-family: var(--font-display); font-weight: 500;
  font-size: 1.04rem; color: var(--ink); letter-spacing: -0.015em; }
.mk-nav__name span { font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--slate); letter-spacing: 0.14em; text-transform: uppercase;
  display: block; margin-top: -2px; }
.mk-nav__links { display: flex; gap: 4px; flex: 1; margin-left: 12px; }
.mk-nav__link { padding: 8px 14px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em;
  color: var(--ink-soft); text-decoration: none; }
.mk-nav__link:hover { background: var(--paper-2); color: var(--ink); }
.mk-nav__link--active { color: var(--ink); background: var(--paper-2); }
.mk-nav__cta { appearance: none; background: var(--ink); color: var(--paper);
  border: 0; padding: 10px 18px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 500; text-decoration: none; }
.mk-nav__cta:hover { background: var(--signal); }
@media (max-width: 800px) { .mk-nav__links { display: none; } }

.mk-shell { max-width: 1100px; margin: 0 auto; padding: clamp(40px, 6vw, 80px) 28px; }
.mk-shell--narrow { max-width: 680px; }
.mk-shell--very-narrow { max-width: 460px; }

.mk-eyebrow { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--signal); margin: 0 0 14px; }
.mk-title { font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.1; letter-spacing: -0.02em;
  margin: 0 0 16px; color: var(--ink); }
.mk-title em { font-style: normal; color: var(--signal); }
.mk-sub { font-family: var(--font-display); font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.6; color: var(--ink-soft); max-width: 60ch; margin: 0 0 32px; }
.mk-h2 { font-family: var(--font-display); font-weight: 500;
  font-size: 1.3rem; letter-spacing: -0.01em; color: var(--ink);
  margin: 32px 0 12px; }
.mk-h3 { font-family: var(--font-display); font-weight: 500;
  font-size: 1.05rem; color: var(--ink); margin: 24px 0 6px; }
.mk-prose p { color: var(--ink-soft); line-height: 1.65; margin: 0 0 14px; }
.mk-prose ul { color: var(--ink-soft); line-height: 1.65; padding-left: 22px; margin: 0 0 14px; }
.mk-prose code { font-family: var(--font-mono); font-size: 0.86em;
  background: var(--paper-2); padding: 1px 6px; border-radius: 3px; }

/* ----- forms ----- */
.mk-form { background: var(--surface); border: var(--hairline);
  border-radius: var(--radius-lg); padding: 28px 28px 24px; }
.mk-form__field { margin-bottom: 16px; }
.mk-form__label { display: block; font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--slate); margin-bottom: 6px; }
.mk-form__hint { font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--slate); margin-top: 4px; }
.mk-form input, .mk-form select { width: 100%; padding: 10px 12px;
  border: var(--hairline); border-radius: 4px; background: var(--paper);
  font-family: var(--font-display); font-size: 0.96rem; color: var(--ink); }
.mk-form input:focus, .mk-form select:focus { outline: 2px solid var(--signal);
  outline-offset: -1px; }
.mk-form__check { display: flex; gap: 8px; align-items: flex-start;
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-soft);
  line-height: 1.45; }
.mk-form__check input { width: auto; margin-top: 2px; }
.mk-form__check a { color: var(--signal); text-decoration: underline; }
.mk-form__submit { appearance: none; background: var(--ink); color: var(--paper);
  border: 0; padding: 12px 22px; border-radius: 4px; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 500; width: 100%; margin-top: 6px; }
.mk-form__submit:hover { background: var(--signal); }
.mk-form__submit:disabled { opacity: 0.5; cursor: wait; }
.mk-form__error { color: #c53030; font-family: var(--font-mono);
  font-size: 0.76rem; margin: 12px 0 0; padding: 8px 10px;
  background: rgba(197, 48, 48, 0.06); border-radius: 4px; display: none; }
.mk-form__error.show { display: block; }
.mk-form__success { color: var(--signal); font-family: var(--font-mono);
  font-size: 0.76rem; margin: 12px 0 0; padding: 8px 10px;
  background: rgba(74, 85, 194, 0.08); border-radius: 4px; display: none; }
.mk-form__success.show { display: block; }
.mk-form__alt { text-align: center; margin-top: 16px;
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--slate); }
.mk-form__alt a { color: var(--ink); text-decoration: underline; }

/* ----- pricing tiers ----- */
.mk-tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px; margin-top: 32px; }
.mk-tier { background: var(--surface); border: var(--hairline);
  border-radius: var(--radius-lg); padding: 22px 22px 28px;
  display: flex; flex-direction: column; }
.mk-tier--feature { border-color: var(--signal); position: relative; }
.mk-tier--feature::before { content: "MOST POPULAR";
  position: absolute; top: -10px; left: 22px; background: var(--signal);
  color: var(--paper); padding: 3px 10px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.12em; font-weight: 500; }
.mk-tier__name { font-family: var(--font-display); font-weight: 500;
  font-size: 1.1rem; color: var(--ink); }
.mk-tier__price { font-family: var(--font-display); font-weight: 500;
  font-size: 1.8rem; color: var(--ink); margin: 8px 0 4px;
  letter-spacing: -0.02em; }
.mk-tier__price small { font-size: 0.85rem; color: var(--slate); font-weight: 400; }
.mk-tier__tag { font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--slate); letter-spacing: 0.08em; margin-bottom: 14px; }
.mk-tier__list { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.6;
  padding-left: 18px; margin: 0 0 18px; flex: 1; }
.mk-tier__cta { display: block; text-align: center;
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 11px 14px; border-radius: 4px;
  text-decoration: none; }
.mk-tier__cta--filled { background: var(--ink); color: var(--paper); }
.mk-tier__cta--filled:hover { background: var(--signal); }
.mk-tier__cta--ghost { background: var(--surface); color: var(--ink);
  border: var(--hairline); }
.mk-tier__cta--ghost:hover { background: var(--paper-2); }

/* ----- status dots ----- */
.mk-status { display: grid; gap: 12px; margin-top: 24px; }
.mk-status__row { display: flex; align-items: center; gap: 14px;
  background: var(--surface); border: var(--hairline); padding: 14px 18px;
  border-radius: 6px; }
.mk-status__dot { width: 10px; height: 10px; border-radius: 50%;
  background: var(--slate); flex-shrink: 0; }
.mk-status__dot--up { background: #38a169; box-shadow: 0 0 0 4px rgba(56, 161, 105, 0.18); }
.mk-status__dot--down { background: #e53e3e; box-shadow: 0 0 0 4px rgba(229, 62, 62, 0.18); }
.mk-status__lbl { font-family: var(--font-display); font-weight: 500;
  color: var(--ink); flex: 1; }
.mk-status__val { font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.08em; color: var(--slate); text-transform: uppercase; }
.mk-status__updated { font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--slate); margin-top: 16px; text-align: center; }

/* ----- footer ----- */
.mk-foot { background: var(--paper-2); border-top: var(--hairline);
  margin-top: clamp(40px, 5vw, 70px); }
.mk-foot__row { max-width: 1100px; margin: 0 auto; padding: 38px 28px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.mk-foot h4 { font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate);
  margin: 0 0 12px; font-weight: 500; }
.mk-foot a { color: var(--ink-soft); text-decoration: none;
  font-family: var(--font-display); font-size: 0.92rem;
  display: block; padding: 4px 0; }
.mk-foot a:hover { color: var(--ink); }
.mk-foot__brand p { font-size: 0.86rem; color: var(--slate);
  line-height: 1.55; max-width: 32ch; }
.mk-foot__legal { border-top: var(--hairline); padding: 16px 28px;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--slate);
  text-align: center; max-width: 1100px; margin: 0 auto; }
@media (max-width: 720px) {
  .mk-foot__row { grid-template-columns: 1fr 1fr; }
}