/* ============================================================
   Stage 4 — Landing page styles (marketing route group)
   ============================================================ */
.mk {
  background: var(--surface-canvas);
  color: var(--ink-primary);
  min-height: 100vh;
}

/* ---------- Top bar ---------- */
.mk-top {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--surface-canvas) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.mk-top__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-7);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-5);
  align-items: center;
}
@media (max-width: 720px) {
  .mk-top__inner { padding: var(--space-3) var(--space-5); }
}
.mk-logo {
  display: inline-flex; align-items: center; gap: var(--space-2);
  text-decoration: none;
  color: var(--ink-primary);
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.mk-logo__word { font-size: 16px; }
.mk-top__nav {
  display: flex; gap: var(--space-5);
  justify-content: center;
}
.mk-top__link {
  color: var(--ink-secondary);
  text-decoration: none;
  letter-spacing: 0.02em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color 140ms var(--ease-enter), background 140ms var(--ease-enter);
}
.mk-top__link:hover { color: var(--ink-primary); background: var(--surface-sunk); }
.mk-top__right {
  display: flex; align-items: center; gap: var(--space-3);
  justify-self: end;
}
.mk-top__locale {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: none; border: 1px solid var(--line-soft);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  border-radius: var(--radius-sm);
  color: var(--ink-tertiary);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
}
.mk-top__locale:hover { border-color: var(--line-default); color: var(--ink-secondary); }
.mk-top__locale .is-active { color: var(--ink-primary); font-weight: 500; }
.mk-top__signin {
  text-decoration: none;
}

/* Hamburger — hidden by default on desktop */
.mk-top__hamburger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: none; border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--ink-primary); cursor: pointer;
}
.mk-top__hamburger:hover { background: var(--surface-sunk); }

.mk-top__sheet {
  display: flex; flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5) var(--space-5);
  background: var(--surface-canvas);
  border-top: 1px solid var(--line-soft);
}
.mk-top__sheet-link {
  color: var(--ink-primary); text-decoration: none;
  padding: var(--space-3); min-height: 48px;
  display: flex; align-items: center;
  border-radius: var(--radius-sm);
  font-size: 16px;
}
.mk-top__sheet-link:hover { background: var(--surface-sunk); }
.mk-top__sheet-cta { margin-top: var(--space-2); width: 100%; min-height: 48px; }

@media (max-width: 767px) {
  .mk-top__nav { display: none; }
  .mk-top__hamburger { display: inline-flex; }
  .mk-top__locale { padding: var(--space-1) var(--space-2); min-height: 40px; }
  .mk-top__signin { padding: var(--space-2) var(--space-3); min-height: 40px; font-size: 13px; }
  .mk-top__inner { padding: var(--space-3) var(--space-4); gap: var(--space-2); }
  .mk-top__right { gap: var(--space-2); }
}
@media (max-width: 413px) {
  /* Phone-floor: drop Sign in label to keep room for hamburger + locale + theme */
  .mk-top__signin { display: none; }                  /* present in sheet via demo CTA — Sign in URL is home.html */
}
@media (min-width: 768px) {
  .mk-top__sheet { display: none !important; }
}

/* ---------- Hero (4a) ---------- */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-7) var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: var(--space-7); padding-top: var(--space-7); }
  .hero__visual { order: -1; }
}
@media (max-width: 720px) {
  .hero { padding: var(--space-6) var(--space-5); gap: var(--space-6); }
}

.hero__kicker {
  color: var(--ink-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}
.hero__headline {
  font-family: var(--font-serif);
  font-size: 44px;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-3);
  text-wrap: balance;
  color: var(--ink-primary);
}
.hero__headline-en {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.3;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-tertiary);
  margin: 0 0 var(--space-5);
  text-wrap: balance;
}
.hero__sub {
  margin: 0 0 var(--space-6);
  color: var(--ink-secondary);
  max-width: 560px;
  text-wrap: pretty;
}
.hero__cta {
  display: flex; align-items: center; gap: var(--space-5);
  flex-wrap: wrap;
}
.hero__primary {
  font-size: 15px !important;
  padding: var(--space-3) var(--space-5) !important;
  min-height: 44px !important;
}
.hero__hint {
  color: var(--ink-tertiary);
  letter-spacing: 0.04em;
}

@media (max-width: 720px) {
  .hero__headline { font-size: 32px; }
  .hero__headline-en { font-size: 18px; }
}

/* Hero SVG */
.hero__visual {
  display: flex; align-items: center; justify-content: center;
}
.hero-svg {
  width: 100%;
  max-width: 600px;
  height: auto;
  color: var(--ink-primary);
}
.hero-svg__kicker {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  fill: var(--ink-tertiary);
  stroke: none;
}
.hero-svg__id {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--ink-secondary);
  stroke: none;
}
.hero-svg__val {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  fill: var(--ink-primary);
  stroke: none;
}
/* foreignObject text rows — wrap on long locales (e.g. VI) */
.hero-svg__metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-sans);
  line-height: 1.2;
}
.hero-svg__id-h {
  font-size: 10px;
  color: var(--ink-secondary);
  letter-spacing: 0.01em;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: auto;
}
.hero-svg__val-h {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-primary);
  line-height: 1.1;
}
.hero-svg__val-h--accent {
  color: var(--accent-primary);
  font-style: italic;
}
.hero-svg__caption-h {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-tertiary);
  line-height: 1.35;
  word-break: normal;
  overflow-wrap: break-word;
  white-space: normal;
}
.hero-svg__big {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  fill: var(--accent-primary);
  stroke: none;
}
.hero-svg__sm {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--ink-tertiary);
  stroke: none;
}
.hero-svg__pill {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--ink-secondary);
  stroke: none;
}
.hero-svg__val--pos { fill: var(--state-positive); }
.hero-svg__chip {
  font-family: var(--font-sans);
  font-size: 10px;
  fill: var(--ink-secondary);
  stroke: none;
}
.hero-svg__caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12px;
  fill: var(--ink-tertiary);
  stroke: none;
}

/* ---------- Workspace peek (calm BI hint beneath hero) ---------- */
.mk-peek {
  background: var(--surface-raised);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.mk-peek__inner {
  max-width: 1200px; margin: 0 auto;
  padding: var(--space-6) var(--space-7);
  display: grid; grid-template-columns: 340px 1fr; gap: var(--space-7);
  align-items: center;
}
.mk-peek__visual { display: flex; }
.mk-peek-svg { width: 100%; max-width: 340px; height: auto; display: block; }
.mk-peek__line { margin: 0; display: flex; flex-direction: column; gap: var(--space-2); max-width: 520px; }
.mk-peek__vi { font-family: var(--font-serif); font-size: 20px; line-height: 1.4; color: var(--ink-primary); text-wrap: pretty; }
.mk-peek__en { font-size: 14px; line-height: 1.5; color: var(--ink-tertiary); text-wrap: pretty; }
@media (max-width: 820px) {
  .mk-peek__inner { grid-template-columns: 1fr; gap: var(--space-5); padding: var(--space-6) var(--space-5); }
  .mk-peek-svg { max-width: 300px; }
}

/* ---------- Section shell ---------- */
.mk-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-7);
}
@media (max-width: 720px) {
  .mk-section { padding: var(--space-7) var(--space-5); }
}
.mk-section--alt {
  background: var(--surface-raised);
  max-width: none;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.mk-section--alt > * { max-width: 1200px; margin-left: auto; margin-right: auto; }
.mk-section--cta {
  background: var(--accent-primary-soft);
  max-width: none;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.mk-section--cta > * { max-width: 1200px; margin-left: auto; margin-right: auto; }

.mk-section__head { margin-bottom: var(--space-7); max-width: 760px; }
.mk-section__kicker {
  color: var(--ink-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
}
.mk-section__title {
  margin: 0;
  font-family: var(--font-serif);
  text-wrap: balance;
}

/* ---------- Cards row (transparency) ---------- */
.mk-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 880px) {
  .mk-cards { grid-template-columns: 1fr; }
}

.mk-tcard {
  padding: var(--space-6);
  background: var(--surface-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column; gap: var(--space-2);
  position: relative;
}
.mk-tcard__num {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--accent-primary);
  margin-bottom: var(--space-3);
  line-height: 1;
  font-feature-settings: "tnum" 1;
}
.mk-tcard__kicker {
  color: var(--ink-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
}
.mk-tcard__title {
  margin: var(--space-1) 0 var(--space-2);
  text-wrap: balance;
}
.mk-tcard__body {
  margin: 0;
  color: var(--ink-secondary);
  text-wrap: pretty;
}

/* ---------- Trust signals ---------- */
.mk-cards--trust .mk-trust {
  padding: var(--space-6);
  background: var(--surface-canvas);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
}
.mk-trust__icon {
  color: var(--ink-primary);
  margin-bottom: var(--space-4);
  display: inline-flex;
  padding: var(--space-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
}
.mk-trust__title { margin: 0 0 var(--space-2); text-wrap: balance; }
.mk-trust__body  { margin: 0; color: var(--ink-secondary); text-wrap: pretty; }

/* ---------- How it works ---------- */
.mk-how {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 880px) {
  .mk-how { grid-template-columns: 1fr; }
}
.mk-how__step {
  position: relative;
  padding: var(--space-5);
  background: var(--surface-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
}
.mk-how__num {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--ink-tertiary);
  font-feature-settings: "tnum" 1;
  margin-bottom: var(--space-3);
}
.mk-how__art {
  height: 80px;
  margin-bottom: var(--space-4);
  color: var(--ink-primary);
}
.mk-how__art svg { width: 100%; height: 100%; }
.mk-how__title { margin: 0 0 var(--space-2); }
.mk-how__body { margin: 0; color: var(--ink-secondary); text-wrap: pretty; }
.mk-how__rule {
  position: absolute;
  right: calc(var(--space-5) * -1 - 1px);
  top: 50%;
  transform: translateY(-50%);
  width: var(--space-5);
  height: 1px;
  background: var(--line-default);
}
.mk-how__rule::after {
  content: "";
  position: absolute;
  right: 0; top: -3px;
  border-left: 6px solid var(--line-default);
  border-top: 3.5px solid transparent;
  border-bottom: 3.5px solid transparent;
}
@media (max-width: 880px) {
  .mk-how__rule { display: none; }
}

/* ---------- Example beat (calm, in How it works) ---------- */
.mk-example {
  margin-top: var(--space-7);
  padding: var(--space-6);
  background: var(--surface-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
}
.mk-example__tag {
  color: var(--accent-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.mk-example__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: var(--space-6);
  align-items: center;
}
@media (max-width: 880px) {
  .mk-example__grid { grid-template-columns: 1fr; gap: var(--space-5); }
}
.mk-example__qh { margin: 0 0 var(--space-2); text-wrap: balance; }
.mk-example__qb { margin: 0; color: var(--ink-secondary); text-wrap: pretty; }
.mk-example__flow {
  display: flex; align-items: stretch; gap: var(--space-3);
}
@media (max-width: 560px) {
  .mk-example__flow { flex-direction: column; }
}
.mk-example__step {
  flex: 1; min-width: 0;
  padding: var(--space-4);
  background: var(--surface-canvas);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.mk-example__step--rec {
  border-color: var(--accent-primary);
  background: var(--accent-primary-soft);
}
.mk-example__sk {
  color: var(--ink-tertiary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.mk-example__step--rec .mk-example__sk { color: var(--accent-primary); }
.mk-example__chips { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.mk-example__chip {
  font-size: 11px;
  color: var(--ink-secondary);
  background: var(--surface-sunk);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 2px var(--space-2);
  line-height: 1.4;
}
.mk-example__note { margin: 0; color: var(--ink-tertiary); font-style: italic; text-wrap: pretty; }
.mk-example__sb { margin: 0; color: var(--ink-secondary); text-wrap: pretty; }
.mk-example__arrow {
  align-self: center;
  color: var(--ink-disabled);
  font-size: 18px;
  flex-shrink: 0;
}
@media (max-width: 560px) {
  .mk-example__arrow { transform: rotate(90deg); }
}

/* ---------- Demo CTA ---------- */
.mk-cta {
  text-align: center;
  padding: var(--space-6) 0;
}
.mk-cta__head {
  display: flex; flex-direction: column; align-items: center;
  margin-bottom: var(--space-5);
}
.mk-cta__head .mk-section__head { margin-bottom: 0; max-width: 720px; }
.mk-cta__head .mk-section__kicker,
.mk-cta__head .mk-section__title { text-align: center; }
.mk-cta__head .mk-section__title { line-height: 1.15; align-self: stretch; }
.mk-cta__head .mk-section__kicker { align-self: stretch; }
.mk-cta__sub {
  margin: var(--space-4) 0 0;
  color: var(--ink-secondary);
  max-width: 640px;
  text-wrap: pretty;
}
.mk-cta__actions {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
}
.mk-cta__btn {
  font-size: 15px !important;
  padding: var(--space-3) var(--space-5) !important;
  min-height: 44px !important;
  min-width: 200px;
}
.mk-cta__email {
  color: var(--ink-tertiary);
  text-decoration: none;
}
.mk-cta__email:hover { color: var(--ink-primary); }

/* ---------- Footer ---------- */
.mk-footer {
  background: var(--surface-canvas);
  border-top: 1px solid var(--line-soft);
}
.mk-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-7);
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: var(--space-5);
  align-items: center;
}
@media (max-width: 720px) {
  .mk-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    padding: var(--space-6) var(--space-5);
  }
}
.mk-footer__brand { display: flex; flex-direction: column; gap: var(--space-2); }
.mk-logo--footer { font-size: 14px; }
.mk-footer__tag {
  color: var(--ink-tertiary);
  margin: 0;
  font-style: italic;
}
.mk-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
}
.mk-footer__links a {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  padding: var(--space-3) var(--space-3);
  margin: 0 calc(var(--space-3) * -1);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-sm);
}
.mk-footer__links a:hover { color: var(--ink-primary); background: var(--surface-sunk); }
@media (max-width: 720px) {
  .mk-footer__links { gap: 0 var(--space-2); }
}
.mk-footer__right {
  display: flex; align-items: center; gap: var(--space-4);
  justify-self: end;
}
.mk-footer__copy {
  color: var(--ink-tertiary);
  margin: 0;
}
@media (max-width: 720px) {
  .mk-footer__right { justify-self: start; }
}

/* ---------- Form ---------- */
.mk-form { display: flex; flex-direction: column; gap: var(--space-4); }
.mk-form__intro { margin: 0 0 var(--space-2); color: var(--ink-secondary); }
.mk-form__row { display: flex; gap: var(--space-4); }
.mk-form__row--2 > * { flex: 1; min-width: 0; }
@media (max-width: 540px) {
  .mk-form__row { flex-direction: column; }
}

.mk-form__field {
  display: flex; flex-direction: column; gap: var(--space-1);
  position: relative;
}
.mk-form__lbl {
  color: var(--ink-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mk-form__req { color: var(--accent-primary); margin-left: 2px; }
.mk-form__input {
  width: 100%;
  background: var(--surface-canvas);
  border: 1px solid var(--line-default);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink-primary);
  min-height: 44px;
  box-sizing: border-box;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  line-height: 1.4;
}
/* select-specific: arrow + ensure text color + extra right padding for the chevron */
select.mk-form__input {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'><path d='M3 4.5 L6 7.5 L9 4.5' stroke='%23665E54' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 12px 12px;
  padding-right: var(--space-7);
}
.mk-form__input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-soft);
}
.mk-form__input--ta {
  resize: vertical;
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 80px;
}
.mk-form__count {
  position: absolute;
  right: var(--space-2); bottom: var(--space-2);
  color: var(--ink-tertiary);
  pointer-events: none;
  font-size: 11px;
}
.mk-form__err {
  color: var(--state-negative);
  font-size: 12px;
  margin: 0;
}

.mk-form__consent {
  display: flex; gap: var(--space-3);
  align-items: flex-start;
  cursor: pointer;
  padding: var(--space-3);
  background: var(--surface-sunk);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.mk-form__consent.is-err { border-color: var(--state-negative); }
.mk-form__consent input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--accent-primary);
}

/* Thanks state */
.mk-thanks {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: var(--space-5) 0;
}
.mk-thanks__seal {
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Mobile fullscreen modal (≤720px) ----------
   Override Stage 1 Modal primitive scoped via .mk-form / .mk-thanks
   so only this app's modal goes fullscreen on phones. */
@media (max-width: 720px) {
  .modal-scrim:has(.mk-form),
  .modal-scrim:has(.mk-thanks) {
    padding: 0;
    place-items: stretch;
  }
  .modal-scrim:has(.mk-form) .modal,
  .modal-scrim:has(.mk-thanks) .modal {
    max-width: none;
    max-height: none;
    width: 100%;
    height: 100dvh;
    border-radius: 0;
  }
  .mk-form__input { font-size: 16px; }  /* prevent iOS auto-zoom */
}