/* portal-design · macrostructure: Editorial Scroll (hero → proof → card-grid module picker) · nav: N4-variant (sticky top bar, wordmark + single CTA, no account dropdown) · footer: Ft1 (multi-column marketing footer — the documented exception, this is a landing page not an app portal) · anchor: MODS GROUP company brand (Crimson Authority) */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-anthracite);
  background: var(--color-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-style: normal; /* roman headers only — italics reserved for body-copy emphasis */
  color: var(--color-anthracite);
  line-height: 1.15;
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding: var(--space-2xl) 0;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin-bottom: var(--space-sm);
}

.section-heading {
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  font-weight: 700;
  max-width: 38rem;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-body {
  font-size: 1.0625rem;
  color: var(--color-anthracite-soft);
  max-width: 40rem;
  margin-top: var(--space-sm);
}

.section-body.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.text-center {
  text-align: center;
}

.bg-paper { background: var(--color-paper); }
.bg-dark { background: var(--color-anthracite); }
.bg-dark h2, .bg-dark h3 { color: var(--color-white); }
.bg-crimson { background: var(--color-crimson); }
.bg-crimson h2 { color: var(--color-white); }

/* ---------------------------------- */
/* Skip link (accessibility)          */
/* ---------------------------------- */

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-crimson);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  z-index: 200;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

/* ---------------------------------- */
/* Nav — N4-variant                   */
/* ---------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-nav-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.75rem;
}

@media (min-width: 768px) {
  .site-nav .container {
    height: 4.25rem;
  }
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--color-anthracite);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__brand-mark {
  display: block;
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.site-nav__brand span {
  color: var(--color-crimson);
}

.site-nav__links {
  display: none;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-anthracite-soft);
  transition: color var(--duration-fast) var(--ease-out);
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
  color: var(--color-crimson);
}

.site-nav__links a:focus-visible {
  outline: 2px solid var(--color-crimson);
  outline-offset: 4px;
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header CTA button is hidden below 768px — the hero's own primary CTA and the
   mobile menu's CTA link cover that job without crowding the wordmark + toggle. */
.site-nav__actions .btn {
  display: none;
}

@media (min-width: 768px) {
  .site-nav__actions .btn {
    display: inline-flex;
  }
}

.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
}

.site-nav__toggle svg {
  width: 1.1rem;
  height: 1.1rem;
}

.site-nav__mobile {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--color-line);
  background: var(--color-white);
}

.site-nav__mobile.is-open {
  display: flex;
}

.site-nav__mobile a {
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  font-weight: 500;
  color: var(--color-anthracite);
  border-bottom: 1px solid var(--color-line);
}

.site-nav__mobile-cta {
  background: var(--color-crimson);
  color: var(--color-white) !important;
  font-weight: 700 !important;
  text-align: center;
}

/* ---------------------------------- */
/* Buttons                            */
/* ---------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-crimson);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-crimson-dark);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-crimson-dark);
  outline-offset: 3px;
}

.btn-outline {
  background: transparent;
  border-color: var(--color-anthracite);
  color: var(--color-anthracite);
}

.btn-outline:hover {
  border-color: var(--color-crimson);
  color: var(--color-crimson);
}

.btn-outline-white {
  background: transparent;
  border-color: var(--color-line-dark);
  color: var(--color-white);
}

.btn-outline-white:hover {
  border-color: var(--color-white);
}

.btn-sm {
  padding: 0.6rem 1.1rem;
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------------------------------- */
/* Hero                               */
/* ---------------------------------- */

.hero {
  padding: var(--space-lg) 0 var(--space-xl);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-xl);
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 42rem) minmax(280px, 360px);
  }
}

.hero__inner {
  max-width: 42rem;
}

.hero__visual {
  display: none;
}

@media (min-width: 960px) {
  .hero__visual {
    display: block;
    width: 100%;
    max-width: 360px;
    justify-self: center;
  }

  .hero__visual svg {
    width: 100%;
    height: auto;
  }
}

.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin-bottom: var(--space-sm);
}

@media (min-width: 768px) {
  .hero__eyebrow {
    margin-bottom: var(--space-md);
  }
}

.hero__headline {
  font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.hero__body {
  margin-top: var(--space-md);
  font-size: 1.15rem;
  color: var(--color-anthracite-soft);
  max-width: 36rem;
}

.hero__actions {
  margin-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .hero__actions {
    margin-top: var(--space-lg);
  }
}

.hero__meta {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-anthracite-soft);
}

.hero__meta li {
  list-style: none;
  padding-left: var(--space-sm);
  position: relative;
}

.hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-crimson);
}

.hero__meta ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin: 0;
  padding: 0;
}

/* ---------------------------------- */
/* Differentiators                    */
/* ---------------------------------- */

.diff-grid {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.diff-card {
  border-top: 3px solid var(--color-crimson);
  padding-top: var(--space-md);
}

.diff-card__icon {
  width: 26px;
  height: 26px;
  color: var(--color-crimson);
  margin-bottom: var(--space-sm);
}

.diff-card__index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--color-crimson);
  letter-spacing: 0.05em;
}

.diff-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: var(--space-xs);
}

.diff-card p {
  margin-top: var(--space-xs);
  color: var(--color-anthracite-soft);
  font-size: 0.98rem;
}

/* ---------------------------------- */
/* Modules — Card Grid Overview       */
/* ---------------------------------- */

.modules-note {
  margin-top: var(--space-sm);
  font-family: var(--font-accent);
  font-style: italic;
  color: var(--color-anthracite-soft);
  font-size: 1rem;
  max-width: 40rem;
}

.module-grid {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.module-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.module-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.module-card--open {
  background: var(--color-paper);
  border: 1.5px dashed var(--color-crimson);
  box-shadow: none;
}

.module-card--open:hover {
  box-shadow: none;
  transform: none;
}

.module-card__icon--open {
  background: transparent;
  border: 1.5px dashed var(--color-crimson);
}

.module-card__link--open {
  font-weight: 700;
}

.module-card__icon {
  width: 28px;
  height: 28px;
  padding: 0.4rem;
  box-sizing: content-box;
  color: var(--color-crimson);
  background: var(--color-tag-bg);
  border-radius: var(--radius-md);
}

.module-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
}

.module-card__public-name {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-crimson);
}

.module-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.module-card p {
  color: var(--color-anthracite-soft);
  font-size: 0.95rem;
  flex-grow: 1;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--color-tag-bg);
  color: var(--color-anthracite-soft);
  white-space: nowrap;
}

.status-tag--proven {
  background: var(--color-crimson);
  color: var(--color-white);
}

.module-card__link {
  margin-top: var(--space-xs);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-crimson);
}

.module-card__link:hover {
  text-decoration: underline;
}

/* ---------------------------------- */
/* How it works                       */
/* ---------------------------------- */

.steps {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.step__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--color-crimson);
}

.step h3 {
  margin-top: var(--space-2xs);
  font-size: 1.1rem;
  font-weight: 700;
}

.step p {
  margin-top: var(--space-2xs);
  color: var(--color-anthracite-soft);
  font-size: 0.95rem;
}

/* ---------------------------------- */
/* Proof — Stat Wall                  */
/* ---------------------------------- */

.proof-callout {
  max-width: 44rem;
  margin: 0 auto;
  text-align: center;
}

.proof-callout p {
  color: var(--color-white-70);
  font-size: 1.05rem;
}

.proof-callout strong {
  color: var(--color-white);
}

.stat-wall {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.stat-card {
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.stat-card__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--color-white);
  line-height: 1;
}

.stat-card__label {
  margin-top: var(--space-2xs);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white-70);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.honesty-box {
  margin-top: var(--space-xl);
  border: 1px solid var(--color-line-dark);
  border-left: 3px solid var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
}

.honesty-box p {
  color: var(--color-white-70);
  font-size: 0.92rem;
}

.honesty-box p + p {
  margin-top: var(--space-xs);
}

/* ---------------------------------- */
/* Guarantee + Scarcity                */
/* ---------------------------------- */

.promise-grid {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.promise-card {
  background: var(--color-paper);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.promise-card__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-crimson);
}

.promise-card h3 {
  margin-top: var(--space-xs);
  font-size: 1.25rem;
  font-weight: 700;
}

.promise-card p {
  margin-top: var(--space-sm);
  color: var(--color-anthracite-soft);
  font-size: 0.98rem;
}

/* ---------------------------------- */
/* FAQ — accordion                    */
/* ---------------------------------- */

.faq-list {
  margin-top: var(--space-xl);
  max-width: var(--max-width-narrow);
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-line);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-anthracite);
  padding: var(--space-md) 0;
  cursor: pointer;
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-crimson);
  outline-offset: 2px;
}

.faq-question__icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  position: relative;
}

.faq-question__icon::before,
.faq-question__icon::after {
  content: "";
  position: absolute;
  background: var(--color-crimson);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--duration-base) var(--ease-in-out);
}

.faq-question__icon::before {
  width: 14px;
  height: 2px;
}

.faq-question__icon::after {
  width: 2px;
  height: 14px;
}

.faq-item.is-open .faq-question__icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scaleY(0);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--duration-base) var(--ease-in-out);
}

.faq-item.is-open .faq-answer {
  max-height: 40rem;
}

.faq-answer__inner {
  padding-bottom: var(--space-md);
  color: var(--color-anthracite-soft);
  font-size: 0.98rem;
  max-width: 38rem;
}

/* ---------------------------------- */
/* CTA banner                         */
/* ---------------------------------- */

.cta-banner {
  text-align: center;
}

.cta-banner h2 {
  max-width: 32rem;
  margin: 0 auto;
}

.cta-banner p {
  margin-top: var(--space-sm);
  color: var(--color-white-70);
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn {
  margin-top: var(--space-lg);
}

/* ---------------------------------- */
/* Footer — Ft1 (marketing exception) */
/* ---------------------------------- */

.site-footer {
  background: var(--color-anthracite);
  color: var(--color-white-70);
  padding: var(--space-2xl) 0 var(--space-lg);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-white);
}

.footer-brand__mark {
  display: block;
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.footer-tagline {
  margin-top: var(--space-2xs);
  font-family: var(--font-accent);
  font-style: italic;
  color: var(--color-white-70);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.footer-col a {
  color: var(--color-white-70);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line-dark);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  font-size: 0.8rem;
  color: var(--color-white-50);
}

/* ---------------------------------- */
/* Responsive breakpoints              */
/* ---------------------------------- */

/* ≥375px: minor spacing relief, base already handles 320 */
@media (min-width: 375px) {
  .hero__actions .btn {
    width: auto;
  }
}

/* ≥576px */
@media (min-width: 576px) {
  .hero__actions .btn,
  .cta-banner .btn {
    width: auto;
  }

  .stat-wall {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ≥768px: nav expands, grids go multi-column */
@media (min-width: 768px) {
  .site-nav__links {
    display: flex;
  }

  .site-nav__toggle {
    display: none;
  }

  .site-nav__mobile {
    display: none !important;
  }

  .diff-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .promise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ≥1024px */
@media (min-width: 1024px) {
  .module-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-wall {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Hero CTA labels are kept short ("Get Started" / "See Modules") specifically so they
   sit side by side even at 320px without wrapping to two lines or stacking full-width —
   stacking them would push the primary action below the fold on short mobile viewports. */