/* ==========================================================================
   SmSt Africa — page compositions
   Hero, trust rail, stats, zig-zag, apps, ledger, calls to action, legal.
   ========================================================================== */

/* ------------------------------------------------------------------ hero */
.hero {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  color: var(--on-dark);
  padding-block: calc(var(--header-h) + clamp(2.5rem, 6vw, 4.5rem)) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: -30% -20% -10% -20%;
  z-index: -2;
  background: radial-gradient(
      48% 42% at 76% 16%,
      rgba(58, 108, 173, 0.45) 0%,
      transparent 62%
    ),
    radial-gradient(40% 36% at 10% 6%, rgba(36, 80, 143, 0.34) 0%, transparent 66%),
    radial-gradient(70% 55% at 46% 104%, rgba(19, 41, 74, 0.75) 0%, transparent 68%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(233, 238, 245, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 238, 245, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(72% 62% at 62% 22%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(72% 62% at 62% 22%, #000 0%, transparent 78%);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__copy {
  max-width: 34rem;
}

.hero__title {
  margin-top: var(--space-m);
  font-size: var(--step-6);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #fff;
}

.hero__title-accent {
  display: block;
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--brand-200);
}

.hero__lede {
  margin-top: var(--space-m);
  max-width: 44ch;
  font-size: var(--step-1);
  color: var(--on-dark-2);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-s);
  margin-top: var(--space-l);
}

.hero__actions .btn--link {
  --btn-fg: var(--brand-200);
}

.hero__actions .btn--link:hover {
  --btn-fg: #fff;
}

.hero__meta {
  margin-top: var(--space-m);
  font-size: var(--step--1);
  color: var(--on-dark-2);
  opacity: 0.85;
  max-width: 46ch;
}

.hero__visual {
  position: relative;
}

.hero__visual .mockup {
  transform: perspective(1400px) rotateY(-7deg) rotateX(2deg);
  transform-origin: left center;
}

.hero__card {
  position: absolute;
  left: clamp(-1rem, -2vw, 0rem);
  bottom: clamp(-1.5rem, -3vw, -1rem);
  padding: var(--space-s) var(--space-m);
  border-radius: var(--r-m);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  box-shadow: var(--shadow-3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero__card-label {
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-3);
}

.hero__card-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--step-3);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-top: 0.2rem;
}

.hero__card-note {
  font-size: var(--step--2);
  color: var(--ok);
  margin-top: 0.1rem;
}

/* ----------------------------------------------------------- trust rail */
.trust {
  position: relative;
  background: var(--ink);
  color: var(--on-dark-2);
  border-top: 1px solid rgba(233, 238, 245, 0.08);
  padding-block: var(--space-m) var(--space-xl);
  overflow: visible;
}

.trust::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4rem;
  height: 4rem;
  background: linear-gradient(180deg, transparent 0%, var(--surface-1) 100%);
  pointer-events: none;
}

.trust__inner {
  position: relative;
  z-index: 1;
}

.trust__label {
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--on-dark-2);
  opacity: 0.75;
  margin-bottom: var(--space-s);
}

.trust__viewport {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.trust__rail {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}

.trust__rail:hover {
  animation-play-state: paused;
}

.trust__list {
  display: flex;
}

.trust__item {
  padding-right: clamp(2rem, 4vw, 3.5rem);
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: 0.01em;
  color: var(--on-dark);
  opacity: 0.72;
  white-space: nowrap;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .trust__rail {
    animation: none;
  }
}

/* ----------------------------------------------------------------- stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-l);
}

.stats__item {
  display: grid;
  gap: 0.4rem;
  padding-left: var(--space-m);
  border-left: 1px solid var(--line-strong);
}

.stats__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--step-4);
  line-height: 1;
  letter-spacing: -0.035em;
}

.stats__label {
  font-size: var(--step--1);
  color: var(--text-3);
  max-width: 26ch;
}

/* ---------------------------------------------------------------- zigzag */
.zigzag {
  display: grid;
  gap: clamp(3rem, 6vw, 5.5rem);
}

.zigzag__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: center;
}

.zigzag__row--flip .zigzag__copy {
  order: 2;
}

.zigzag__row--flip .zigzag__panel {
  order: 1;
}

.zigzag__title {
  margin-top: var(--space-xs);
  font-size: var(--step-3);
}

.zigzag__body {
  margin-top: var(--space-s);
  color: var(--text-2);
  max-width: 48ch;
}

.zigzag__copy .ticks {
  margin-top: var(--space-m);
}

/* ------------------------------------------------------------------ apps */
.apps {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--space-l);
  align-items: start;
}

.apps__feature {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-m);
  align-items: center;
  padding: var(--space-l);
  border-radius: var(--r-xl);
  background: var(--ink);
  color: var(--on-dark);
  box-shadow: var(--shadow-3);
}

.apps__feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 90% at 88% 6%, rgba(58, 108, 173, 0.4) 0%, transparent 62%);
  pointer-events: none;
}

.apps__feature-body {
  position: relative;
}

.apps__title {
  margin-top: var(--space-2xs);
  font-size: var(--step-3);
  color: #fff;
}

.apps__text {
  margin-top: var(--space-s);
  color: var(--on-dark-2);
  font-size: var(--step-0);
}

.apps__feature .ticks {
  margin-block: var(--space-m);
}

.apps__feature .ticks__item {
  color: var(--on-dark-2);
}

.apps__feature .ticks__mark {
  color: var(--brand-400);
}

.apps__feature .btn--primary {
  --btn-bg: var(--paper);
  --btn-fg: var(--brand-800);
  box-shadow: 0 12px 22px -14px rgba(0, 0, 0, 0.6);
}

.apps__feature .btn--primary:hover {
  --btn-bg: var(--brand-100);
}

.apps__feature-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.apps__feature-visual .mini-sheet {
  transform: rotate(-2.5deg);
  margin-right: clamp(-2.5rem, -2.5vw, -1rem);
  box-shadow: var(--shadow-3);
  transition: transform 320ms var(--ease);
}

.apps__feature:hover .mini-sheet {
  transform: rotate(-1deg) translateY(-4px);
}

.apps__list {
  display: grid;
  gap: 0;
}

.app-row {
  padding-block: var(--space-m);
  border-bottom: 1px solid var(--line);
}

.app-row:first-child {
  padding-top: 0;
}

.app-row__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
}

.app-row__title {
  font-size: var(--step-2);
}

.app-row__tagline {
  margin-top: 0.3rem;
  font-weight: 500;
}

.app-row__body {
  margin-top: 0.4rem;
  color: var(--text-2);
  font-size: var(--step--1);
}

.app-row__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  color: var(--brand-700);
  font-size: var(--step--1);
  font-weight: 600;
}

.app-row__link svg {
  width: 0.9rem;
  height: 0.9rem;
  transition: transform 180ms var(--ease);
}

.app-row__link:hover svg {
  transform: translate(2px, -2px);
}

/* ---------------------------------------------------------------- ledger */
.ledger {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-l);
  counter-reset: step;
}

.ledger__step {
  padding-top: var(--space-m);
  border-top: 2px solid var(--line-strong);
}

.ledger__step:nth-child(2) {
  margin-top: var(--space-l);
  border-top-color: var(--brand-500);
}

.ledger__number {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--brand-600);
}

.ledger__title {
  margin-top: var(--space-2xs);
  font-size: var(--step-1);
}

.ledger__body {
  margin-top: var(--space-2xs);
  color: var(--text-2);
  font-size: var(--step--1);
  max-width: 38ch;
}

/* -------------------------------------------------------------- cta band */
.cta-band {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  color: var(--on-dark);
  padding-block: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  z-index: -1;
  background: radial-gradient(
      45% 60% at 18% 10%,
      rgba(58, 108, 173, 0.38) 0%,
      transparent 64%
    ),
    radial-gradient(50% 70% at 88% 96%, rgba(36, 80, 143, 0.32) 0%, transparent 62%);
}

.cta-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: center;
}

.cta-band__title {
  margin-top: var(--space-xs);
  font-size: var(--step-4);
  color: #fff;
}

.cta-band__lede {
  margin-top: var(--space-s);
  color: var(--on-dark-2);
  max-width: 48ch;
}

.cta-band .btn--primary {
  --btn-bg: var(--paper);
  --btn-fg: var(--brand-800);
  box-shadow: 0 12px 24px -14px rgba(0, 0, 0, 0.65);
}

.cta-band .btn--primary:hover {
  --btn-bg: var(--brand-100);
}

.cta-band .btn--link {
  --btn-fg: var(--brand-400);
}

.cta-band .btn--link:hover {
  --btn-fg: #fff;
}

.cta-band--slim .cta-band__inner {
  grid-template-columns: minmax(0, 1fr) auto;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-s);
}

/* --------------------------------------------------------------- request */
.request {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: start;
}

.request__lede {
  margin-top: var(--space-s);
  color: var(--text-2);
  max-width: 46ch;
}

.request__copy .ticks {
  margin-top: var(--space-m);
}

.request__form {
  display: grid;
  gap: var(--space-m);
  padding: var(--space-l);
  border-radius: var(--r-l);
  background: var(--paper);
  box-shadow: var(--shadow-2);
}

.request__status {
  font-size: var(--step--1);
  min-height: 1.2em;
  color: var(--text-2);
}

.request__status.is-ok {
  color: var(--ok);
}

.request__status.is-error {
  color: var(--err);
}

/* ----------------------------------------------------------------- legal */
.legal {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.legal__toc {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  padding: var(--space-m);
  border-radius: var(--r-m);
  background: var(--paper);
  border: 1px solid var(--line);
}

.legal__toc-title {
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--space-xs);
}

.legal__toc ul {
  display: grid;
  gap: 0.15rem;
}

.legal__toc a {
  display: block;
  padding: 0.4rem 0.55rem;
  border-radius: var(--r-xs);
  font-size: var(--step--1);
  color: var(--text-2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.legal__toc a:hover {
  background: var(--surface-2);
  color: var(--text);
}

.legal__toc a[aria-current="page"] {
  background: var(--brand-050);
  color: var(--brand-700);
  font-weight: 600;
}

.legal__body {
  max-width: 70ch;
}

.legal__date {
  font-size: var(--step--1);
  color: var(--text-3);
  padding-bottom: var(--space-s);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-l);
}

.legal__section {
  margin-bottom: var(--space-l);
}

.legal__heading {
  font-size: var(--step-2);
  margin-bottom: var(--space-2xs);
}

.legal__text {
  color: var(--text-2);
  margin-bottom: var(--space-xs);
}

.legal__list {
  display: grid;
  gap: 0.6rem;
}

.legal__list li {
  position: relative;
  padding-left: 1.05rem;
  color: var(--text-2);
}

.legal__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  background: var(--brand-400);
}

.legal__list strong {
  color: var(--text);
  font-weight: 600;
}

.legal__foot {
  margin-top: var(--space-l);
  padding-top: var(--space-m);
  border-top: 1px solid var(--line);
  color: var(--text-2);
}

.legal__foot a {
  color: var(--brand-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* -------------------------------------------------------------- not found */
.notfound {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.notfound__inner {
  max-width: 40rem;
}

.notfound__code {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  color: var(--brand-600);
}

.notfound__title {
  margin-top: var(--space-xs);
  font-size: var(--step-4);
}

.notfound__lede {
  margin-top: var(--space-s);
  color: var(--text-2);
}

.notfound__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-s);
  margin-top: var(--space-l);
}

.notfound__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-m);
  margin-top: var(--space-xl);
  padding-top: var(--space-m);
  border-top: 1px solid var(--line);
}

.notfound__links a {
  font-size: var(--step--1);
  color: var(--text-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.notfound__links a:hover {
  color: var(--brand-700);
}

/* ------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xl);
  }

  .hero__visual {
    max-width: 38rem;
  }

  .hero__visual .mockup {
    transform: none;
  }

  .hero__card {
    left: 0;
    bottom: -1.25rem;
  }

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

  .apps__feature-visual .mini-sheet {
    margin-right: 0;
  }

  .cta-band__inner,
  .request,
  .legal {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-band--slim .cta-band__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .legal__toc {
    position: static;
  }
}

@media (max-width: 900px) {
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-m);
  }

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

  .zigzag__row--flip .zigzag__copy {
    order: 1;
  }

  .zigzag__row--flip .zigzag__panel {
    order: 2;
  }

  .ledger {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-m);
  }

  .ledger__step:nth-child(2) {
    margin-top: 0;
  }

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

@media (max-width: 560px) {
  .stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .stats__item {
    padding-left: 0;
    padding-top: var(--space-s);
    border-left: 0;
    border-top: 1px solid var(--line-strong);
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}