/* Prime Mind AI — simple, curiosity-led homepage */

body.simple-homepage {
  background: var(--cream);
}

.simple-homepage .site-header nav {
  gap: 22px;
}

.simple-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: -68px;
  padding: 168px 0 92px;
  background:
    linear-gradient(120deg, rgba(255, 253, 248, 0.92), rgba(245, 239, 228, 0.68)),
    var(--cream);
}

.simple-hero::before {
  position: absolute;
  z-index: -1;
  top: 90px;
  right: max(-180px, calc((100vw - var(--max)) / 2 - 230px));
  width: min(58vw, 760px);
  aspect-ratio: 1;
  content: "";
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%, rgba(255, 255, 255, 0.76), transparent 15%),
    linear-gradient(145deg, #efb08b, #bc5b3b 72%);
  box-shadow: 0 50px 120px rgba(150, 63, 40, 0.18);
  opacity: 0.88;
}

.simple-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0 0 0 50%;
  content: "";
  background: repeating-radial-gradient(
    ellipse at 77% 39%,
    transparent 0 54px,
    rgba(87, 62, 47, 0.13) 55px 56px
  );
  mask-image: linear-gradient(to left, #000 18%, transparent 88%);
  opacity: 0.65;
}

.simple-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.72fr);
  gap: clamp(48px, 8vw, 105px);
  align-items: center;
}

.simple-hero h1 {
  max-width: 820px;
  margin: 30px 0 26px;
  font-size: clamp(4rem, 7.5vw, 7.25rem);
  font-weight: 790;
  letter-spacing: -0.074em;
  line-height: 0.89;
}

.simple-hero h1 em {
  color: var(--clay-dark);
  font-style: normal;
}

.card-visitor .simple-hero h1 {
  max-width: 880px;
  font-size: clamp(3.75rem, 6.7vw, 6.55rem);
}

.card-visitor .simple-hero-line {
  max-width: 690px;
}

.simple-hero-copy {
  max-width: 690px;
  margin-bottom: 28px;
  color: #4f5853;
  font-size: clamp(1.08rem, 1.8vw, 1.27rem);
  line-height: 1.64;
}

.simple-hero-line {
  max-width: 610px;
  margin: 0 0 30px;
  padding-left: 18px;
  color: var(--ink);
  border-left: 3px solid var(--clay);
  font-weight: 760;
  line-height: 1.55;
}

.simple-hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 23px;
  color: var(--ink-soft);
  font-size: 0.77rem;
}

.simple-hero-contact a {
  color: var(--clay-dark);
  font-weight: 800;
  text-decoration: none;
}

.value-card {
  position: relative;
  padding: clamp(30px, 4vw, 49px);
  color: var(--white);
  border-radius: 30px 70px 30px 30px;
  background:
    radial-gradient(circle at 88% 11%, rgba(198, 95, 62, 0.28), transparent 30%),
    var(--night);
  box-shadow: var(--shadow-deep);
  transform: rotate(1.2deg);
}

.value-card::after {
  position: absolute;
  z-index: -1;
  inset: 12px -12px -12px 12px;
  content: "";
  border: 1px solid rgba(150, 63, 40, 0.28);
  border-radius: inherit;
}

.value-card-label {
  color: #efae88;
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.value-card strong {
  display: block;
  margin: 36px 0 28px;
  font-size: clamp(3.8rem, 7vw, 6.4rem);
  letter-spacing: -0.075em;
  line-height: 0.84;
}

.value-card p {
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.73);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.3rem, 2.7vw, 2rem);
  line-height: 1.25;
}

.value-card a {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: #efae88;
  border-bottom: 1px solid rgba(239, 174, 136, 0.45);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.proof-section {
  padding: 96px 0 84px;
  background: var(--white);
}

.simple-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 48px;
}

.simple-section-heading h2 {
  max-width: 760px;
  margin: 14px 0 0;
}

.simple-section-heading > p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-item {
  min-height: 250px;
  padding: 34px clamp(22px, 3.5vw, 46px);
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  display: block;
  margin-bottom: 22px;
  color: var(--clay-dark);
  font-size: clamp(3.2rem, 6vw, 5.4rem);
  letter-spacing: -0.075em;
  line-height: 0.92;
}

.proof-item h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.proof-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.65;
}

.proof-note {
  max-width: 780px;
  margin: 20px 0 0;
  color: #737a76;
  font-size: 0.7rem;
  line-height: 1.6;
}

.interest-section {
  padding: 100px 0;
}

.interest-list {
  border-top: 1px solid var(--line);
}

.interest-card {
  border-bottom: 1px solid var(--line);
}

.interest-card summary {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 29px 6px;
  cursor: pointer;
  list-style: none;
}

.interest-card summary::-webkit-details-marker {
  display: none;
}

.interest-card summary > span:first-child {
  color: var(--clay-dark);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 0.88rem;
}

.interest-card summary strong {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.interest-card summary i {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--night);
  font-size: 1.35rem;
  font-style: normal;
  transition: transform 180ms ease, background 180ms ease;
}

.interest-card[open] summary i {
  background: var(--clay);
  transform: rotate(45deg);
}

.interest-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.62fr);
  gap: 55px;
  padding: 0 6px 38px 80px;
}

.interest-content > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.03rem;
  line-height: 1.75;
}

.interest-content aside {
  padding-left: 24px;
  border-left: 2px solid var(--clay-light);
}

.interest-content aside span {
  display: block;
  margin-bottom: 8px;
  color: var(--clay-dark);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.interest-content aside strong {
  display: block;
  line-height: 1.45;
}

.interest-content a {
  display: inline-block;
  margin-top: 14px;
  color: var(--clay-dark);
  font-size: 0.78rem;
  font-weight: 850;
  text-decoration: none;
}

.simple-rule {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 46px;
  padding: 28px 32px;
  color: var(--white);
  border-radius: 24px 52px 24px 24px;
  background: var(--night);
}

.simple-rule strong {
  display: block;
  margin-bottom: 5px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.45rem;
  font-weight: 400;
}

.simple-rule span {
  color: rgba(255, 255, 255, 0.61);
  font-size: 0.82rem;
}

.simple-rule .button {
  flex: 0 0 auto;
  color: var(--night);
  border-color: #efae88;
  background: #efae88;
}

.simple-process {
  padding: 100px 0;
  color: var(--white);
  background: var(--night);
}

.simple-process .simple-section-heading {
  margin-bottom: 52px;
}

.simple-process .kicker {
  color: #efae88;
}

.simple-process .simple-section-heading > p {
  color: rgba(255, 255, 255, 0.64);
}

.simple-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.simple-step {
  min-height: 270px;
  padding: 34px clamp(22px, 3.5vw, 42px);
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}

.simple-step:last-child {
  border-right: 0;
}

.simple-step > span {
  color: #efae88;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 0.82rem;
}

.simple-step h3 {
  margin: 24px 0 14px;
  font-size: 1.55rem;
}

.simple-step p {
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.7;
}

.simple-step details {
  margin-top: 20px;
}

.simple-step summary {
  width: fit-content;
  color: #efae88;
  border-bottom: 1px solid rgba(239, 174, 136, 0.4);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 800;
  list-style: none;
}

.simple-step summary::-webkit-details-marker {
  display: none;
}

.simple-step details p {
  margin-top: 15px;
  font-size: 0.82rem;
}

.process-action {
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
  margin-top: 38px;
}

.process-action p {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.65;
}

.process-action .button {
  flex: 0 0 auto;
  color: var(--night);
  border-color: #efae88;
  background: #efae88;
}

.founder-simple {
  padding: 96px 0;
  background: var(--white);
}

.founder-simple-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 0.55fr);
  gap: 80px;
  align-items: start;
}

.founder-simple h2 {
  margin: 15px 0 23px;
}

.founder-simple p {
  max-width: 730px;
  color: var(--ink-soft);
  font-size: 1.03rem;
  line-height: 1.76;
}

.founder-facts {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px 52px 24px 24px;
  background: var(--cream);
}

.founder-facts span,
.founder-facts strong {
  display: block;
}

.founder-facts span {
  margin-bottom: 8px;
  color: var(--clay-dark);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.founder-facts strong + span {
  margin-top: 25px;
}

.founder-facts a {
  color: var(--clay-dark);
}

.simple-faq {
  padding: 92px 0;
}

.simple-faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1fr);
  gap: 70px;
}

.simple-faq h2 {
  margin-top: 15px;
}

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

.simple-faq-list details {
  border-bottom: 1px solid var(--line);
}

.simple-faq-list summary {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  font-weight: 780;
  list-style: none;
}

.simple-faq-list summary::-webkit-details-marker {
  display: none;
}

.simple-faq-list summary::after {
  content: "+";
  color: var(--clay-dark);
  font-size: 1.4rem;
}

.simple-faq-list details[open] summary::after {
  content: "−";
}

.simple-faq-list details p {
  margin: -5px 0 24px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.simple-application {
  padding: 105px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 14%, rgba(198, 95, 62, 0.22), transparent 30%),
    var(--night);
}

.simple-application-intro {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.simple-application .kicker {
  justify-content: center;
  color: #efae88;
}

.simple-application h2 {
  margin: 18px 0 22px;
}

.simple-application-intro > p {
  max-width: 680px;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.66);
  font-size: 1.03rem;
  line-height: 1.75;
}

.card-promise-note {
  padding: 13px 17px;
  border: 1px solid rgba(239, 174, 136, 0.28);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.8rem !important;
}

.card-visitor .application-disclosure > summary {
  padding: 12px 18px;
  color: var(--night);
  border: 0;
  border-radius: 999px;
  background: #efae88;
}

.application-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 30px 0 0;
}

.application-options .button-primary {
  color: var(--night);
  border-color: #efae88;
  background: #efae88;
}

.application-options .button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: transparent;
}

.application-disclosure {
  max-width: 930px;
  margin: 42px auto 0;
}

.application-disclosure > summary {
  width: fit-content;
  margin-inline: auto;
  color: #efae88;
  border-bottom: 1px solid rgba(239, 174, 136, 0.48);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 850;
  list-style: none;
}

.application-disclosure > summary::-webkit-details-marker {
  display: none;
}

.application-disclosure[open] > summary {
  margin-bottom: 26px;
}

.simple-application .form-card {
  color: var(--ink);
  text-align: left;
}

.simple-application .success-message {
  color: var(--ink);
}

@media (max-width: 920px) {
  .simple-hero-grid,
  .simple-section-heading,
  .founder-simple-grid,
  .simple-faq-grid {
    grid-template-columns: 1fr;
  }

  .simple-section-heading {
    gap: 22px;
  }

  .value-card {
    width: min(100%, 600px);
    margin-inline: auto;
    transform: none;
  }

  .interest-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 680px) {
  body.simple-homepage {
    padding-bottom: 78px;
  }

  .simple-homepage .site-header nav > a:not(.nav-cta) {
    display: none;
  }

  .simple-homepage .site-header {
    padding-left: 12px;
  }

  .simple-homepage .brand span {
    display: none;
  }

  .simple-hero {
    margin-top: -58px;
    padding: 128px 0 72px;
  }

  .simple-hero::before {
    top: 220px;
    right: -300px;
    width: 650px;
    opacity: 0.3;
  }

  .simple-hero h1 {
    font-size: clamp(3.35rem, 17vw, 5.2rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .value-card {
    padding: 28px;
    border-radius: 24px 48px 24px 24px;
  }

  .proof-grid,
  .simple-steps {
    grid-template-columns: 1fr;
  }

  .proof-item,
  .simple-step {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .simple-step {
    border-color: rgba(255, 255, 255, 0.13);
  }

  .proof-item:last-child,
  .simple-step:last-child {
    border-bottom: 0;
  }

  .interest-card summary {
    grid-template-columns: 34px minmax(0, 1fr) 36px;
    gap: 12px;
  }

  .interest-card summary i {
    width: 36px;
    height: 36px;
  }

  .interest-content {
    padding-left: 46px;
  }

  .simple-rule,
  .process-action {
    display: grid;
  }

  .simple-rule .button,
  .process-action .button {
    width: 100%;
  }

  .application-options {
    display: grid;
    grid-template-columns: 1fr;
  }

  .application-options .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .interest-card summary i {
    transition: none;
  }
}