:root {
  --ink: #111427;
  --body: #4e536d;
  --muted: #71768d;
  --purple: #4f36d8;
  --purple-soft: rgba(79, 54, 216, 0.1);
  --line: rgba(96, 82, 172, 0.12);
  --paper: rgba(255, 255, 255, 0.84);
  --warm: #fffdf9;
  --shadow: 0 18px 54px rgba(65, 48, 160, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(ellipse 760px 520px at 84% 0%, rgba(169, 151, 255, 0.14), transparent 72%),
    linear-gradient(180deg, #fffdfb 0%, #fbf9ff 44%, #fffdfb 100%);
  font-family: "Manrope", Arial, sans-serif;
}

button,
a {
  font: inherit;
}

.site-header {
  width: calc(100% - 48px);
  max-width: 1180px;
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #5a39ff, #7458f2);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.05em;
  box-shadow: 0 8px 22px rgba(79, 54, 216, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  color: #34384f;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

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

main {
  width: calc(100% - 48px);
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 0 82px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 590px) minmax(320px, 1fr);
  gap: clamp(36px, 6vw, 82px);
  align-items: center;
  padding: 76px 0 62px;
}

.hero-copy,
.founder-copy,
.pilot-layout > * {
  min-width: 0;
}

.eyebrow,
.section-label {
  margin: 0;
  color: rgba(79, 54, 216, 0.48);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 580px;
  margin-top: 16px;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.02;
}

h2 {
  margin-top: 10px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
}

.subtitle {
  max-width: 590px;
  margin: 20px 0 18px;
  color: #262a43;
  font-size: clamp(20px, 2.2vw, 27px);
  font-weight: 500;
  line-height: 1.38;
  letter-spacing: -0.02em;
}

.intro,
.copy-block p,
.trust-section p,
.coming-soon p {
  color: var(--body);
  font-size: 15.5px;
  line-height: 1.76;
}

.intro {
  max-width: 570px;
  margin: 0 0 30px;
}

.primary-button {
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid rgba(90, 57, 255, 0.08);
  border-radius: 11px;
  background: linear-gradient(135deg, #5a39ff 0%, #6540f4 100%);
  color: #fff;
  box-shadow: 0 5px 12px rgba(72, 48, 216, 0.14), 0 1px 2px rgba(18, 21, 38, 0.08);
  cursor: pointer;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(72, 48, 216, 0.18), 0 1px 3px rgba(18, 21, 38, 0.1);
}

.hero-visual {
  display: grid;
  gap: 16px;
}

.visual-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.visual-card {
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  overflow: hidden;
  position: relative;
}

.visual-card-large {
  min-height: 300px;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(248, 245, 255, 0.96)),
    radial-gradient(ellipse 70% 65% at 55% 40%, rgba(165, 145, 255, 0.18), transparent 72%);
}

.visual-card-large::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 28%, rgba(255, 255, 255, 0.78) 80%, rgba(255, 255, 255, 0.96) 100%);
  z-index: 1;
}

.support-map {
  position: absolute;
  inset: 18px 18px 118px;
  z-index: 1;
}

.support-map::before {
  content: "";
  position: absolute;
  inset: 20% 24%;
  border: 1px dashed rgba(79, 54, 216, 0.18);
  border-radius: 50%;
}

.map-node {
  position: absolute;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(79, 54, 216, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 28px rgba(70, 50, 180, 0.08);
  color: #2f3350;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.map-node-center {
  left: 50%;
  top: 48%;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, #5a39ff, #7458f2);
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.04em;
}

.map-node-one {
  left: 8%;
  top: 18%;
}

.map-node-two {
  right: 5%;
  top: 20%;
}

.map-node-three {
  left: 4%;
  bottom: 4%;
}

.map-node-four {
  right: 10%;
  bottom: 4%;
}

.map-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 35%;
  height: 1px;
  background: linear-gradient(90deg, rgba(79, 54, 216, 0.5), rgba(79, 54, 216, 0));
  transform-origin: left center;
}

.map-line-one {
  transform: rotate(210deg);
}

.map-line-two {
  transform: rotate(330deg);
}

.map-line-three {
  transform: rotate(150deg);
}

.map-line-four {
  transform: rotate(30deg);
}

.visual-card > span,
.visual-card > strong {
  position: relative;
  z-index: 2;
}

.visual-card span {
  color: rgba(79, 54, 216, 0.48);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.visual-card strong {
  max-width: 350px;
  color: #252944;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.visual-row .visual-card strong {
  font-size: 16px;
  line-height: 1.4;
}

.credential-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 26px;
  margin: 24px 0 0;
}

.credential-item {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.credential-item img {
  width: auto;
  max-width: 118px;
  max-height: 34px;
  opacity: 0.82;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: center;
}

.notice {
  max-width: 760px;
  margin: 0 0 56px;
  padding: 18px 20px;
  border: 1px solid rgba(72, 48, 216, 0.12);
  border-radius: 14px;
  background: rgba(248, 246, 255, 0.92);
  box-shadow: 0 12px 32px rgba(70, 50, 180, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.notice[hidden] {
  display: none;
}

.notice strong {
  display: block;
  margin-bottom: 4px;
  color: #252944;
  font-size: 14px;
}

.notice p {
  margin: 0;
  color: var(--body);
  font-size: 13px;
  line-height: 1.45;
}

.notice button {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(72, 48, 216, 0.16);
  border-radius: 9px;
  background: #fff;
  color: var(--purple);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.founder-section {
  display: grid;
  grid-template-columns: minmax(300px, 450px) minmax(0, 680px);
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
  padding: 64px 0 58px;
}

.founder-photo-frame {
  aspect-ratio: 1 / 1;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(248, 245, 255, 0.94)),
    radial-gradient(ellipse 70% 60% at 35% 18%, rgba(165, 145, 255, 0.14), transparent 72%);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.founder-photo-frame img {
  min-height: 0;
  display: block;
}

.founder-photo-frame .founder-photo-main {
  position: absolute;
  left: 0;
  top: 28px;
  width: 72%;
  height: 60%;
  border: 7px solid rgba(255, 255, 255, 0.92);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(17, 20, 39, 0.1);
  object-fit: cover;
  background: rgba(255, 255, 255, 0.78);
  z-index: 1;
}

.founder-photo-secondary {
  position: absolute;
  border: 7px solid rgba(255, 255, 255, 0.94);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(17, 20, 39, 0.12);
  object-fit: cover;
}

.founder-photo-workshop {
  right: 0;
  top: 0;
  width: 45%;
  height: 45%;
  object-position: 52% 62%;
  z-index: 3;
}

.founder-photo-performance {
  left: 43%;
  bottom: 0;
  width: 44%;
  height: 40%;
  object-position: 50% 34%;
  z-index: 4;
}

.founder-photo-piano {
  left: 4%;
  bottom: 4%;
  width: 40%;
  height: 31%;
  object-position: 40% 46%;
  z-index: 2;
}

.founder-photo-frame:empty,
.founder-photo-frame.image-missing {
  display: none;
}

.founder-copy h3 {
  margin: 18px 0 0;
  color: #242841;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.content-section {
  padding: 58px 0;
}

.narrow {
  max-width: 720px;
}

.copy-block {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.copy-block p {
  margin: 0;
}

.section-heading {
  max-width: 660px;
}

.section-heading p:not(.section-label):not(.section-subtitle) {
  margin: 18px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.72;
}

.section-subtitle {
  margin: 10px 0 0;
  color: #343851;
  font-size: 15px;
  font-weight: 800;
}

.pilot-section {
  padding: 58px 0;
}

.pilot-layout {
  display: grid;
  grid-template-columns: minmax(0, 620px) minmax(240px, 1fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: stretch;
  margin-top: 24px;
}

.community-photo {
  min-height: 310px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(249, 247, 255, 0.96)),
    radial-gradient(ellipse 70% 60% at 82% 20%, rgba(165, 145, 255, 0.12), transparent 72%);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.community-photo img {
  width: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.community-photo.shs-photo img {
  min-height: 0;
  object-fit: contain;
}

.community-photo figcaption {
  margin: auto 0 0;
  padding: 20px;
  color: #343851;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.52;
}

.community-photo.image-missing img {
  display: none;
}

.observation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.observation-card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(70, 50, 180, 0.045);
}

.observation-card span {
  width: 32px;
  height: 32px;
  margin-bottom: 18px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--purple-soft);
  color: var(--purple);
  font-size: 13px;
  font-weight: 900;
}

.observation-card p {
  margin: 0;
  color: #32364e;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.58;
}

.parent-perspectives {
  margin: 14px 0 10px;
  padding: clamp(34px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(249, 247, 255, 0.96)),
    radial-gradient(ellipse 58% 68% at 88% 12%, rgba(165, 145, 255, 0.12), transparent 72%),
    radial-gradient(ellipse 42% 54% at 12% 88%, rgba(255, 181, 137, 0.08), transparent 70%);
  box-shadow: var(--shadow);
}

.perspective-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.perspective-card {
  min-height: 150px;
  padding: 22px;
  border: 1px solid rgba(222, 218, 244, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 28px rgba(70, 50, 180, 0.04);
  position: relative;
}

.perspective-card::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 42px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(79, 54, 216, 0.45), rgba(255, 181, 137, 0.45));
}

.perspective-card p {
  margin: 0;
  color: #2f334d;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.62;
}

.perspective-card-wide {
  grid-column: span 3;
  min-height: 0;
}

.phase-panel {
  margin-top: 8px;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(249, 247, 255, 0.95)),
    radial-gradient(ellipse 60% 70% at 88% 12%, rgba(165, 145, 255, 0.1), transparent 70%);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(26px, 5vw, 58px);
}

.phase-intro {
  max-width: 410px;
}

.phase-intro p:not(.section-label) {
  margin: 22px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.72;
}

.check-grid {
  position: relative;
  display: grid;
  gap: 0;
}

.check-grid::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(180deg, rgba(79, 54, 216, 0.08), rgba(79, 54, 216, 0.28), rgba(79, 54, 216, 0.08));
}

.check-card {
  position: relative;
  min-height: 86px;
  padding: 0 0 24px 64px;
}

.check-card:last-child {
  padding-bottom: 0;
}

.check-card span {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(79, 54, 216, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(70, 50, 180, 0.08);
  color: var(--purple);
  display: inline-grid;
  place-items: center;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.check-card p {
  margin: 0;
  padding: 9px 0 0;
  color: #252944;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.check-card p::after {
  content: "In progress";
  display: block;
  margin-top: 8px;
  color: rgba(79, 54, 216, 0.48);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.check-card:first-child p::after {
  content: "Completed research step";
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 840px;
  margin-top: 28px;
}

.chip-grid span {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid rgba(72, 48, 216, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 18px rgba(70, 50, 180, 0.04);
  color: #343851;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
}

.trust-section {
  max-width: 980px;
  margin: 28px 0 0;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(249, 247, 255, 0.95)),
    radial-gradient(ellipse 55% 70% at 88% 22%, rgba(165, 145, 255, 0.08), transparent 70%);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: start;
}

.trust-section p {
  margin: 0;
}

.coming-soon {
  max-width: 760px;
  margin-top: 58px;
  padding-bottom: 16px;
}

.coming-soon p {
  margin: 22px 0 28px;
}

@media (max-width: 1100px) {
  .credential-strip {
    gap: 16px 24px;
  }
}

@media (max-width: 860px) {
  .site-header,
  main {
    width: calc(100% - 40px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 54px;
  }

  .hero-visual {
    max-width: 620px;
  }

  .founder-section,
  .pilot-layout,
  .phase-panel {
    grid-template-columns: 1fr;
  }

  .founder-photo-frame {
    max-width: 380px;
  }

  .observation-grid {
    grid-template-columns: 1fr;
  }

  .perspective-grid {
    grid-template-columns: 1fr 1fr;
  }

  .perspective-card-wide {
    grid-column: span 2;
  }

  .trust-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .site-header,
  main {
    width: calc(100% - 32px);
  }

  .hero {
    gap: 32px;
    padding: 44px 0 48px;
  }

  .hero-copy {
    max-width: 330px;
  }

  .site-nav a {
    font-size: 12px;
  }

  h1 {
    max-width: 330px;
    font-size: 39px;
    line-height: 1.05;
  }

  .subtitle {
    max-width: 330px;
    font-size: 19px;
  }

  .intro,
  .copy-block p,
  .trust-section p,
  .coming-soon p {
    max-width: 330px;
    font-size: 15px;
    line-height: 1.68;
  }

  .primary-button {
    width: 100%;
  }

  .visual-row {
    grid-template-columns: 1fr;
  }

  .credential-strip {
    margin-top: 22px;
  }

  .credential-item {
    min-height: 40px;
  }

  .founder-section {
    padding: 44px 0 42px;
  }

  .founder-photo-frame {
    width: 100%;
    max-width: 430px;
  }

  .founder-photo-frame img {
    min-height: 0;
  }

  .pilot-section {
    padding: 42px 0;
  }

  .visual-card,
  .visual-card-large {
    min-height: 140px;
    border-radius: 16px;
  }

  .visual-card-large {
    min-height: 230px;
  }

  .visual-card-large .support-map {
    inset: 18px 18px 110px;
  }

  .visual-card-large .support-map::before {
    inset: 24% 18%;
  }

  .visual-card-large .map-node {
    min-height: 32px;
    padding: 0 12px;
    font-size: 10px;
  }

  .visual-card-large .map-node-center {
    top: 38%;
    width: 64px;
    height: 64px;
    font-size: 15px;
  }

  .visual-card-large .map-node-one,
  .visual-card-large .map-node-two,
  .visual-card-large .map-line-one,
  .visual-card-large .map-line-two {
    display: none;
  }

  .visual-card-large .map-node-three {
    left: 8%;
    bottom: 0;
  }

  .visual-card-large .map-node-four {
    right: 10%;
    bottom: 0;
  }

  .visual-card-large .map-line-three {
    width: 28%;
    transform: rotate(155deg);
  }

  .visual-card-large .map-line-four {
    width: 28%;
    transform: rotate(25deg);
  }

  .notice {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 36px;
  }

  .notice button {
    width: 100%;
  }

  .content-section {
    padding: 42px 0;
  }

  .parent-perspectives {
    padding: 28px 20px;
    border-radius: 18px;
  }

  .perspective-grid {
    grid-template-columns: 1fr;
  }

  .perspective-card,
  .perspective-card-wide {
    grid-column: auto;
    min-height: 0;
  }

  .phase-panel {
    padding: 24px 20px;
    border-radius: 18px;
  }

  .check-card {
    min-height: 82px;
    padding-left: 56px;
  }

  .observation-card {
    min-height: 138px;
  }

  .chip-grid {
    gap: 10px;
  }

  .chip-grid span {
    min-height: 36px;
    padding: 0 14px;
    font-size: 12.5px;
  }

  .trust-section {
    margin-top: 18px;
    padding: 26px 22px;
    border-radius: 18px;
  }

  .coming-soon {
    margin-top: 38px;
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 31px;
  }
}