/* ==========================================================================
   PrepMora — public site: landing, auth, pricing
   ========================================================================== */

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--s6);
}

.container-narrow {
  max-width: 820px;
}

/* --- Site header -------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--bg) 94%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s6);
  height: 74px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--s6);
}

.site-nav a {
  font-size: 0.9063rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.theme-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--rp);
  border: 1px solid var(--line);
  color: var(--text-2);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.theme-btn:hover {
  color: var(--accent);
  border-color: var(--accent-line);
}

/* --- Sections ----------------------------------------------------------- */

.section {
  padding: var(--s11) 0;
}

.section-tight {
  padding: var(--s10) 0;
}

.section-head {
  max-width: 660px;
  margin-bottom: var(--s9);
}

.section-head .display {
  margin-top: var(--s4);
}

.section-head .lede {
  margin-top: var(--s4);
}

.section-line {
  border-top: 1px solid var(--line-soft);
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: var(--s11) 0 var(--s10);
}

.hero::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 720px;
  z-index: 0;
  background: radial-gradient(
    52% 46% at 62% 34%,
    var(--accent-wash),
    transparent 70%
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--s10);
  align-items: center;
}

.hero-copy .display-xl {
  margin-top: var(--s5);
}

.hero-copy .lede {
  margin-top: var(--s5);
  max-width: 46ch;
  font-size: 1.125rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
  margin-top: var(--s7);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s7);
  margin-top: var(--s8);
  padding-top: var(--s6);
  border-top: 1px solid var(--line-soft);
}

.proof-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

/* Hero signature: the score rail, presented as an instrument panel */
.rail-panel {
  padding: var(--s7);
  border-radius: var(--r4);
  border: 1px solid var(--line);
  background: linear-gradient(
      180deg,
      color-mix(in oklab, var(--accent) 6%, transparent),
      transparent 42%
    ),
    var(--surface);
  box-shadow: var(--shadow-3);
}

.rail-panel-figure {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s4);
  margin: var(--s5) 0 var(--s6);
}

.rail-panel-value {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
}

.rail-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s5);
  margin-top: var(--s6);
  padding-top: var(--s5);
  border-top: 1px solid var(--line-soft);
  font-size: 0.8125rem;
  color: var(--text-2);
}

.rail-legend-key {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-marker {
  width: 11px;
  height: 11px;
  border-radius: var(--rp);
  background: var(--accent);
  flex: none;
}

.legend-target {
  width: 2px;
  height: 13px;
  background: var(--text-3);
  flex: none;
}

/* --- Feature grid ------------------------------------------------------- */

.feature {
  padding: var(--s6);
  border-radius: var(--r3);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.feature:hover {
  border-color: var(--accent-line);
  transform: translateY(-3px);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--r2);
  background: var(--accent-wash);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  margin-bottom: var(--s5);
}

.feature .h3 {
  margin-bottom: 7px;
}

.feature-wide {
  grid-column: span 2;
}

/* --- Coverage / domain map ---------------------------------------------- */

.coverage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s6);
}

.coverage-col {
  padding: var(--s6);
  border-radius: var(--r3);
  border: 1px solid var(--line);
  background: var(--surface);
}

.coverage-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: var(--s4);
  align-items: center;
  padding: var(--s4) 0;
  border-top: 1px solid var(--line-soft);
}

.coverage-row:first-of-type {
  border-top: 0;
}

.coverage-name {
  display: flex;
  align-items: center;
  gap: var(--s3);
  font-size: 0.9375rem;
  font-weight: 500;
}

/* --- Steps (a real sequence, so it is numbered) ------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s6);
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: var(--s6);
  border-top: 2px solid var(--line);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -1.05em;
  left: 0;
  padding-right: var(--s3);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.step-active {
  border-top-color: var(--accent);
}

/* --- Quote -------------------------------------------------------------- */

.quote {
  padding: var(--s8);
  border-radius: var(--r4);
  border: 1px solid var(--line);
  background: var(--surface);
}

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.024em;
  line-height: 1.4;
}

/* --- Pricing ------------------------------------------------------------ */

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s5);
  align-items: start;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s5);
  padding: var(--s7);
  border-radius: var(--r4);
  border: 1px solid var(--line);
  background: var(--surface);
}

.plan-featured {
  border-color: var(--accent);
  background: radial-gradient(
      100% 60% at 50% 0%,
      var(--accent-wash),
      transparent 62%
    ),
    var(--surface);
  box-shadow: var(--shadow-2);
}

.plan-flag {
  position: absolute;
  top: -11px;
  left: var(--s7);
  padding: 3px 12px;
  border-radius: var(--rp);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.plan-amount {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
}

.plan-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 0.9063rem;
  color: var(--text-2);
}

.plan-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
}

.plan-list svg {
  flex: none;
  margin-top: 4px;
  color: var(--accent);
}

.plan-list .is-off {
  color: var(--text-3);
}

.plan-list .is-off svg {
  color: var(--text-3);
}

.compare {
  min-width: 620px;
}

.compare th,
.compare td {
  padding: var(--s4);
  border-top: 1px solid var(--line-soft);
  font-size: 0.9063rem;
  text-align: center;
}

.compare th:first-child,
.compare td:first-child {
  text-align: left;
}

.compare thead th {
  border-top: 0;
  padding-top: 0;
}

.compare .yes {
  color: var(--accent);
  font-weight: 600;
}

.compare .no {
  color: var(--text-3);
}

/* --- FAQ ---------------------------------------------------------------- */

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

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  width: 100%;
  padding: var(--s5) 0;
  text-align: left;
  font-size: 1.0313rem;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.018em;
  transition: color 0.15s ease;
}

.faq-q:hover {
  color: var(--accent);
}

.faq-a {
  display: none;
  padding-bottom: var(--s5);
  max-width: 70ch;
  color: var(--text-2);
}

.faq-item.is-open .faq-a {
  display: block;
}

.faq-item.is-open .faq-sign {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-sign {
  flex: none;
  color: var(--text-3);
  transition: transform 0.22s ease, color 0.22s ease;
}

/* --- CTA band ----------------------------------------------------------- */

.cta-band {
  padding: var(--s10) var(--s8);
  border-radius: var(--r4);
  border: 1px solid var(--accent-line);
  background: radial-gradient(
      80% 120% at 50% 0%,
      var(--accent-wash),
      transparent 68%
    ),
    var(--surface);
  text-align: center;
}

/* --- Footer ------------------------------------------------------------- */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line-soft);
  padding: var(--s9) 0 var(--s7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--s8);
}

.footer-col-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--s4);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 0.9063rem;
  color: var(--text-2);
}

.footer-list a:hover {
  color: var(--accent);
}

.footer-base {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  flex-wrap: wrap;
  margin-top: var(--s8);
  padding-top: var(--s5);
  border-top: 1px solid var(--line-soft);
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* ==========================================================================
   Landing page (index.html) only — signature polish pass. Everything below
   is scoped to body[data-page="home"] so it can never leak onto the other
   pages that share this stylesheet (privacy, signin, activate) — several of
   them reuse .rail-panel / .steps / .section for their own layouts.
   ========================================================================== */

/* --- Hero: coordinate-grid backdrop, staggered entrance ------------------ */

body[data-page="home"] .hero::before {
  content: "";
  position: absolute;
  inset: -14% -10% auto -10%;
  height: 680px;
  z-index: 0;
  background-image: linear-gradient(
      color-mix(in oklab, var(--line) 65%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in oklab, var(--line) 65%, transparent) 1px,
      transparent 1px
    );
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(58% 66% at 68% 30%, #000 0%, transparent 74%);
  mask-image: radial-gradient(58% 66% at 68% 30%, #000 0%, transparent 74%);
  opacity: 0.6;
  pointer-events: none;
}

body[data-page="home"] .hero::after {
  inset: -22% -8% auto 26%;
  height: 600px;
  background: radial-gradient(50% 62% at 74% 40%, var(--accent-wash), transparent 72%);
}

@keyframes home-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body[data-page="home"] .hero-copy > * {
  animation: home-rise 0.7s cubic-bezier(0.16, 0.8, 0.24, 1) both;
}
body[data-page="home"] .hero-copy > *:nth-child(1) {
  animation-delay: 0.04s;
}
body[data-page="home"] .hero-copy > *:nth-child(2) {
  animation-delay: 0.13s;
}
body[data-page="home"] .hero-copy > *:nth-child(3) {
  animation-delay: 0.22s;
}
body[data-page="home"] .hero-copy > *:nth-child(4) {
  animation-delay: 0.31s;
}
body[data-page="home"] .hero-copy > *:nth-child(5) {
  animation-delay: 0.4s;
}

body[data-page="home"] .rail-panel {
  animation: home-rise 0.8s cubic-bezier(0.16, 0.8, 0.24, 1) 0.28s both;
}

@media (prefers-reduced-motion: reduce) {
  body[data-page="home"] .hero-copy > *,
  body[data-page="home"] .rail-panel {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* --- Scroll reveal, used by feature / step / quote / cta-band ----------- */

body[data-page="home"] [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 0.8, 0.24, 1),
    transform 0.6s cubic-bezier(0.16, 0.8, 0.24, 1);
}
body[data-page="home"] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

body[data-page="home"] .grid-3 > .feature:nth-child(1) {
  transition-delay: 0.02s;
}
body[data-page="home"] .grid-3 > .feature:nth-child(2) {
  transition-delay: 0.08s;
}
body[data-page="home"] .grid-3 > .feature:nth-child(3) {
  transition-delay: 0.14s;
}
body[data-page="home"] .grid-3 > .feature:nth-child(4) {
  transition-delay: 0.2s;
}
body[data-page="home"] .grid-3 > .feature:nth-child(5) {
  transition-delay: 0.26s;
}
body[data-page="home"] .grid-3 > .feature:nth-child(6) {
  transition-delay: 0.32s;
}

body[data-page="home"] .steps > .step:nth-child(1) {
  transition-delay: 0.02s;
}
body[data-page="home"] .steps > .step:nth-child(2) {
  transition-delay: 0.1s;
}
body[data-page="home"] .steps > .step:nth-child(3) {
  transition-delay: 0.18s;
}

@media (prefers-reduced-motion: reduce) {
  body[data-page="home"] [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Feature grid: gradient icon ring + the wide card's mini spark ------ */

body[data-page="home"] .feature-icon {
  background: linear-gradient(150deg, var(--accent-wash), transparent 75%), var(--surface-2);
  box-shadow: inset 0 1px 0 color-mix(in oklab, var(--accent) 22%, transparent);
}

body[data-page="home"] .feature-wide {
  position: relative;
  overflow: hidden;
}

body[data-page="home"] .feature-spark {
  position: absolute;
  top: var(--s6);
  right: var(--s6);
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 34px;
  opacity: 0.55;
}
body[data-page="home"] .feature-spark i {
  display: block;
  width: 5px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--accent), transparent);
}
body[data-page="home"] .feature-spark i:nth-child(1) {
  height: 42%;
}
body[data-page="home"] .feature-spark i:nth-child(2) {
  height: 72%;
}
body[data-page="home"] .feature-spark i:nth-child(3) {
  height: 55%;
}
body[data-page="home"] .feature-spark i:nth-child(4) {
  height: 100%;
}
body[data-page="home"] .feature-spark i:nth-child(5) {
  height: 32%;
}

/* --- Quote: real avatar styling (previously unstyled) + score-delta chip */

body[data-page="home"] .quote .avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 11px;
  background: var(--accent-wash);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

body[data-page="home"] .score-delta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
body[data-page="home"] .score-delta .to {
  color: var(--accent);
  font-weight: 600;
}
body[data-page="home"] .score-delta .arrow {
  color: var(--text-3);
}

/* --- CTA band: same coordinate-grid texture as the hero ------------------ */

body[data-page="home"] .cta-band {
  position: relative;
  overflow: hidden;
}
body[data-page="home"] .cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(
      color-mix(in oklab, var(--accent) 14%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in oklab, var(--accent) 14%, transparent) 1px,
      transparent 1px
    );
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(70% 90% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(70% 90% at 50% 0%, #000 0%, transparent 78%);
  opacity: 0.5;
  pointer-events: none;
}
body[data-page="home"] .cta-band > * {
  position: relative;
  z-index: 1;
}

/* --- Auth --------------------------------------------------------------- */

.auth {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 100vh;
}

.auth-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s8);
  padding: var(--s8);
  background: linear-gradient(
      170deg,
      color-mix(in oklab, var(--accent) 9%, transparent),
      transparent 46%
    ),
    var(--bg-deep);
  border-right: 1px solid var(--line);
}

[data-theme="light"] .auth-aside {
  background: linear-gradient(
      170deg,
      color-mix(in oklab, var(--accent) 10%, transparent),
      transparent 46%
    ),
    var(--surface);
}

.auth-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s8) var(--s6);
}

.auth-form {
  width: 100%;
  max-width: 392px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--s4);
  margin: var(--s6) 0;
  font-size: 0.75rem;
  color: var(--text-3);
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--line);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  font-size: 0.875rem;
  color: var(--text-2);
}

.checkbox-row input {
  margin-top: 4px;
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

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

@media (max-width: 1000px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--s8);
  }
  .plans {
    grid-template-columns: minmax(0, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s7);
  }
  .auth {
    grid-template-columns: minmax(0, 1fr);
  }
  .auth-aside {
    display: none;
  }
}

@media (max-width: 860px) {
  .site-nav {
    display: none;
  }
  .coverage,
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .section {
    padding: var(--s10) 0;
  }
}

@media (max-width: 620px) {
  .feature-wide {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .cta-band {
    padding: var(--s8) var(--s5);
  }
  .rail-panel {
    padding: var(--s5);
  }
}