:root {
  --paper: #fbfaf6;
  --paper-deep: #f1eee7;
  --ink: #0d0d0c;
  --muted: #625d56;
  --line: rgba(13, 13, 12, 0.22);
  --soft-line: rgba(13, 13, 12, 0.1);
  --red: #9a1d18;
  --serif: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  line-height: 1.85;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background:
    linear-gradient(90deg, rgba(13, 13, 12, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(13, 13, 12, 0.03) 1px, transparent 1px);
  background-size: 96px 96px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.sp-br {
  display: none;
}

@media (max-width: 720px) {
  .sp-br {
    display: inline;
  }
}

p,
h1,
h2,
blockquote,
figure {
  margin: 0;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 74px;
  padding: 14px clamp(22px, 3.8vw, 58px);
  background: rgba(251, 250, 246, 0.72);
  backdrop-filter: blur(16px);
}

.brand,
.hero-brand,
.site-footer span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand {
  font-size: 15px;
  line-height: 1;
}

.logo-img {
  width: 176px;
  height: auto;
}

.hero-brand .logo-img {
  width: min(280px, 70vw);
}

.mark-img {
  width: 76px;
  height: auto;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ink);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  border: 1.5px solid var(--paper);
  border-radius: 50%;
}

.brand-mark::before {
  inset: 7px 5px 5px 9px;
}

.brand-mark::after {
  inset: 12px 9px 9px 15px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 38px);
  font-size: 13px;
  white-space: nowrap;
}

.nav a {
  border-bottom: 1px solid transparent;
}

.nav a:hover {
  border-color: currentColor;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1;
}

.header-cta {
  justify-self: end;
  min-width: 210px;
  color: var(--paper);
  background: var(--ink);
  white-space: nowrap;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 42vw) 1fr;
  min-height: 100vh;
  overflow: hidden;
  padding-top: 74px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 74px);
  padding: clamp(56px, 8vw, 132px) clamp(28px, 5vw, 92px);
  background: linear-gradient(90deg, var(--paper) 0%, rgba(251, 250, 246, 0.96) 70%, rgba(251, 250, 246, 0));
}

.overline {
  margin-bottom: 20px;
  font-size: 13px;
}

h1 {
  font-size: clamp(72px, 9.2vw, 136px);
  font-weight: 400;
  line-height: 0.94;
}

h2 {
  font-size: clamp(28px, 3.1vw, 46px);
  font-weight: 400;
  line-height: 1.42;
}

.hero-subcopy {
  margin-top: 52px;
  font-size: clamp(26px, 3vw, 43px);
  line-height: 1.55;
}

.hairline {
  width: 44px;
  height: 1px;
  margin: 30px 0 32px;
  background: var(--ink);
}

.hero-lead,
.mind-copy p,
.definition-copy p,
.field-section p,
.organizer-card p,
.contact-card p {
  color: var(--ink);
  font-size: clamp(14px, 1.1vw, 17px);
  line-height: 2;
}

.hero-brand {
  margin-top: 42px;
}

.hero-visual {
  position: absolute;
  inset: 0 0 0 32%;
  z-index: 1;
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(251, 250, 246, 0.95), rgba(251, 250, 246, 0.1) 31%, transparent 58%),
    linear-gradient(180deg, rgba(251, 250, 246, 0.2), rgba(251, 250, 246, 0.06));
}

.hero-visual img {
  height: 100%;
  object-fit: cover;
  object-position: 63% center;
  filter: grayscale(0.45) contrast(1.06);
}

.hero-visual figcaption {
  position: absolute;
  right: clamp(22px, 4vw, 58px);
  bottom: 8vh;
  z-index: 2;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hero-visual figcaption::after {
  display: block;
  width: 1px;
  height: 52px;
  margin: 12px auto 0;
  background: var(--ink);
  content: "";
}

.mind-section {
  display: grid;
  grid-template-columns: 42% 58%;
  border-top: 1px solid var(--soft-line);
  border-bottom: 1px solid var(--soft-line);
}

.mind-copy {
  min-height: 360px;
  padding: clamp(48px, 6vw, 76px) clamp(34px, 7vw, 98px);
}

.mind-copy h2 {
  margin-bottom: 28px;
}

.mind-copy p + p,
.definition-copy p + p,
.field-section p + p,
.organizer-card p + p {
  margin-top: 22px;
}

.smoke-panel {
  min-height: 360px;
  background: var(--ink);
}

.smoke-panel img {
  height: 100%;
  object-fit: cover;
}

.definition-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr);
  gap: clamp(44px, 8vw, 116px);
  padding: clamp(58px, 7vw, 88px) clamp(34px, 7vw, 110px);
  background: var(--paper-deep);
}

.definition-copy {
  align-self: center;
}

.definition-copy h2 {
  margin-bottom: 26px;
}

.stage-list {
  align-self: center;
  padding: 0 0 0 clamp(32px, 5vw, 72px);
  margin: 0;
  border-left: 1px solid rgba(154, 29, 24, 0.35);
  list-style: none;
}

.stage-list li {
  display: grid;
  grid-template-columns: 72px minmax(170px, 0.36fr) 1fr;
  align-items: baseline;
  gap: 20px;
  padding: 12px 0;
}

.stage-list span,
.stage-list strong {
  font-size: clamp(22px, 2.05vw, 30px);
  font-weight: 400;
  line-height: 1;
}

.stage-list strong {
  white-space: nowrap;
}

.stage-list p {
  font-size: 14px;
  line-height: 1.8;
}

.feature-mosaic {
  padding: clamp(48px, 6vw, 76px) clamp(24px, 5vw, 72px);
  border-top: 1px solid var(--soft-line);
  border-bottom: 1px solid var(--soft-line);
  color: var(--paper);
  background: var(--ink);
}

.feature-mosaic h2 {
  margin-bottom: 26px;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.35;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  background: rgba(251, 250, 246, 0.56);
}

.feature-tile {
  position: relative;
  display: block;
  min-height: 260px;
  overflow: hidden;
  background: var(--ink);
}

.feature-tile.tile-large {
  grid-column: auto;
}

.feature-tile img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.55) contrast(1.06);
  opacity: 0.86;
}

.feature-tile::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 44%, rgba(0, 0, 0, 0.72));
}

.feature-tile figcaption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  z-index: 1;
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.25;
}

.feature-tile figcaption span {
  margin-right: 8px;
}

.feature-tile figcaption small {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.82;
}

.for-whom {
  display: grid;
  grid-template-columns: minmax(390px, max-content) 1fr;
  align-items: center;
  gap: clamp(40px, 5vw, 72px);
  padding: clamp(42px, 5vw, 66px) clamp(32px, 6vw, 88px);
  border-top: 1px solid var(--soft-line);
  border-bottom: 1px solid var(--soft-line);
}

.for-whom h2 {
  align-self: center;
  font-size: clamp(28px, 2.1vw, 34px);
  line-height: 1.35;
  white-space: nowrap;
}

.target-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.target-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 18px;
  min-height: 88px;
  padding: 16px 22px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.target-list li:nth-child(2n) {
  border-right: 1px solid var(--line);
}

.target-list p {
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.65;
}

.target-icon {
  position: relative;
  display: block;
  width: 34px;
  height: 34px;
}

.target-icon::before,
.target-icon::after {
  position: absolute;
  content: "";
}

.icon-think::before {
  inset: 5px;
  border: 1px solid var(--ink);
  border-radius: 45% 55% 50% 50%;
}

.icon-think::after {
  inset: 12px;
  border: 1px solid var(--ink);
  transform: rotate(28deg);
}

.icon-mask::before {
  inset: 5px 8px;
  border: 1px solid var(--ink);
  border-radius: 10px 10px 16px 16px;
}

.icon-mask::after {
  top: 16px;
  left: 13px;
  width: 12px;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 8px 0 var(--ink);
}

.icon-knot::before,
.icon-ring::before,
.icon-circle::before {
  inset: 4px;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.icon-knot::after {
  inset: 10px 6px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transform: rotate(38deg);
}

.icon-ring::after,
.icon-circle::after {
  inset: 11px;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.icon-fire::before {
  inset: 4px 10px;
  background: var(--ink);
  clip-path: polygon(50% 0, 78% 28%, 65% 45%, 88% 66%, 50% 100%, 12% 66%, 35% 45%, 22% 28%);
}

.voices {
  padding: clamp(42px, 5vw, 66px) clamp(32px, 6vw, 88px) clamp(46px, 5vw, 70px);
}

.voices-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 16px;
}

.voices h2 {
  font-size: clamp(28px, 2.5vw, 36px);
}

.voices-head p {
  font-size: 13px;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.voice-grid figure {
  min-height: 220px;
  padding: 0 clamp(18px, 2.4vw, 34px);
  border-left: 1px solid var(--line);
}

.voice-grid figure:first-child {
  border-left: 0;
  padding-left: 0;
}

.voice-grid span {
  display: block;
  color: var(--red);
  font-size: 40px;
  line-height: 0.8;
}

.voice-grid blockquote {
  min-height: 84px;
  font-size: clamp(18px, 1.8vw, 25px);
  line-height: 1.52;
}

.voice-grid figcaption {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.9;
}

.voice-accordion {
  display: grid;
  grid-auto-columns: minmax(300px, 400px);
  grid-auto-flow: column;
  gap: 20px;
  overflow-x: auto;
  padding: 6px 2px 24px;
  scroll-padding-left: 2px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--ink) rgba(13, 13, 12, 0.1);
}

.voice-accordion details {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 286px;
  padding: 30px 26px 26px;
  border: 1px solid var(--soft-line);
  border-top: 2px solid var(--ink);
  background: var(--paper);
  scroll-snap-align: start;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.voice-accordion details:hover {
  border-color: var(--line);
  box-shadow: 0 20px 44px rgba(13, 13, 12, 0.09);
  transform: translateY(-3px);
}

.voice-accordion details[open] {
  border-top-color: var(--red);
}

.voice-accordion summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  cursor: pointer;
  list-style: none;
}

.voice-accordion summary::-webkit-details-marker {
  display: none;
}

.voice-accordion summary small {
  order: 1;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.5;
}

.voice-accordion summary span {
  order: 2;
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.5;
}

.voice-accordion summary span::before {
  display: block;
  margin-bottom: 2px;
  color: var(--red);
  font-family: var(--serif);
  font-size: 44px;
  line-height: 0.5;
  content: "\201C";
}

.voice-accordion summary::after {
  order: 3;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 18px;
  padding: 9px 17px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  content: "続きを読む ＋";
  transition: color 180ms ease, background 180ms ease;
}

.voice-accordion summary:hover::after {
  color: var(--paper);
  background: var(--ink);
}

.voice-accordion details[open] summary::after {
  color: var(--paper);
  background: var(--ink);
  content: "閉じる －";
}

.voice-accordion details p {
  max-width: 100%;
  margin-top: 12px;
  padding: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
  animation: voice-reveal 340ms ease both;
}

.voice-accordion details p:first-of-type {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--soft-line);
  color: var(--ink);
}

.voice-accordion details p + p {
  margin-top: 12px;
}

@keyframes voice-reveal {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.voice-carousel-controls {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 14px;
}

.voice-nav {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  background: transparent;
  font-family: var(--serif);
  font-size: 18px;
  cursor: pointer;
}

.voice-nav:hover {
  color: var(--paper);
  background: var(--ink);
}

.field-section {
  display: grid;
  grid-template-columns: 44% 1fr;
  gap: clamp(48px, 6vw, 86px);
  align-items: center;
  padding: clamp(48px, 6vw, 72px) clamp(32px, 6vw, 88px);
  background: var(--paper-deep);
}

.field-section figure {
  min-height: 280px;
  overflow: hidden;
}

.field-section img {
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4) contrast(1.04);
}

.field-section h2 {
  margin-bottom: 22px;
  font-size: clamp(28px, 2.7vw, 40px);
}

.red-line {
  color: var(--red) !important;
}

.bottom-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 4vw, 54px);
  padding: clamp(46px, 5vw, 70px) clamp(32px, 6vw, 88px);
}

.organizer-card,
.contact-card {
  display: grid;
}

.organizer-card {
  display: grid;
  gap: clamp(28px, 4vw, 42px);
  max-width: 1240px;
}

.organizer-card::before {
  display: none;
}

.profile-heading {
  max-width: 980px;
}

.profile-body {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 780px);
  gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.portrait {
  overflow: hidden;
  width: min(100%, 300px);
  aspect-ratio: 3 / 4;
  background: var(--ink);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
  filter: grayscale(0.82) contrast(1.04);
}

.profile-copy {
  max-width: 780px;
}

.profile-kicker {
  margin-bottom: 22px;
  color: var(--red);
  font-family: var(--sans);
  font-size: 14px !important;
  font-weight: 600;
  letter-spacing: 0.42em;
  line-height: 1.2 !important;
}

.profile-meta {
  margin: 12px 0 0;
  color: #9d9692 !important;
  font-family: var(--sans);
  font-size: clamp(14px, 1.2vw, 18px) !important;
  letter-spacing: 0.2em;
  line-height: 1.6 !important;
}

.profile-more {
  margin-top: 28px;
}

.profile-more summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.16em;
  list-style: none;
  border-bottom: 1px solid currentColor;
}

.profile-more summary::-webkit-details-marker {
  display: none;
}

.profile-more summary::after {
  content: "▼";
  font-size: 12px;
  transition: transform 180ms ease;
}

.profile-more[open] summary::after {
  transform: rotate(180deg);
}

.profile-more p {
  max-width: 820px;
  margin-top: 18px;
  color: var(--muted);
}

.organizer-card h2,
.contact-card h2 {
  margin-bottom: 14px;
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.45;
}

.contact-card {
  align-content: center;
  max-width: 760px;
  margin-left: calc(min(100%, 300px) + clamp(34px, 5vw, 72px));
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.contact-actions {
  display: grid;
  gap: 13px;
  margin-top: 30px;
}

.button-primary {
  color: var(--paper);
  background: var(--ink);
}

.button-secondary {
  background: transparent;
}

.hero-cta {
  margin-top: 40px;
}

.cta-note {
  margin-top: 14px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.cta-band {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: clamp(56px, 7vw, 100px) clamp(28px, 6vw, 88px);
  border-top: 1px solid var(--soft-line);
  border-bottom: 1px solid var(--soft-line);
  background: var(--paper-deep);
  text-align: center;
}

.cta-band-lead {
  margin: 0;
  color: var(--red);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3em;
}

.cta-band h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
}

.cta-band-sub {
  max-width: 540px;
  margin: 6px 0 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.cta-band .button {
  min-width: 300px;
}

.contact-card .contact-note {
  margin-top: 16px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px !important;
  letter-spacing: 0.04em;
  line-height: 1.7 !important;
}

.button:hover,
.header-cta:hover {
  color: var(--paper);
  border-color: var(--red);
  background: var(--red);
}

.site-footer {
  display: flex;
  align-items: center;
  gap: 34px;
  min-height: 42px;
  padding: 8px clamp(22px, 4vw, 58px);
  color: var(--paper);
  background: var(--ink);
  font-size: 11px;
}

.site-footer .logo-img {
  width: 108px;
  filter: invert(1);
}

.site-footer a {
  margin-left: auto;
}

.site-footer a + a {
  margin-left: 0;
}

.waitlist-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 56px);
}

.waitlist-modal[hidden] {
  display: none;
}

body.modal-open {
  overflow: hidden;
}

.waitlist-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 12, 0.62);
  backdrop-filter: blur(5px);
  animation: waitlist-fade 240ms ease both;
}

.waitlist-dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: calc(100vh - clamp(36px, 8vw, 112px));
  overflow-y: auto;
  padding: clamp(30px, 4.5vw, 52px);
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 0 32px 80px rgba(13, 13, 12, 0.32);
  animation: waitlist-rise 320ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.waitlist-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.waitlist-close:hover {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.waitlist-kicker {
  margin: 0 0 16px;
  color: var(--red);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.42em;
  line-height: 1.2;
}

.waitlist-head h2 {
  margin-bottom: 12px;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.4;
}

.waitlist-sub {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

@keyframes waitlist-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes waitlist-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

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

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

  .hero-visual {
    inset: 0 0 0 28%;
  }

  .definition-stage,
  .field-section,
  .bottom-section {
    grid-template-columns: 1fr;
  }

  .stage-list {
    padding-left: 0;
    border-left: 0;
  }

  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .for-whom {
    grid-template-columns: 1fr;
  }

  .target-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .target-list li {
    border-bottom: 1px solid var(--line);
  }

  .voice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 0;
  }

  .voice-grid figure:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .contact-card {
    max-width: 100%;
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    padding: 12px 18px;
  }

  .brand span:last-child {
    display: none;
  }

  .brand .logo-img {
    width: auto;
    height: 30px;
    object-fit: contain;
  }

  .header-cta {
    min-width: 156px;
    min-height: 42px;
    padding: 11px 14px;
    font-size: 12px;
    white-space: normal;
  }

  .hero {
    min-height: 920px;
    padding-top: 64px;
  }

  .hero-copy {
    justify-content: flex-start;
    min-height: 0;
    padding: 64px 24px 0;
    background: linear-gradient(180deg, rgba(251, 250, 246, 0.96), rgba(251, 250, 246, 0.84) 56%, transparent);
  }

  h1 {
    font-size: clamp(58px, 19vw, 82px);
  }

  .hero-subcopy {
    margin-top: 34px;
    font-size: 28px;
  }

  .hero-lead {
    font-size: 14px;
  }

  .hero-visual {
    inset: 250px 0 0 0;
  }

  .hero-visual::before {
    background: linear-gradient(180deg, rgba(251, 250, 246, 0.7), transparent 32%);
  }

  .mind-section,
  .definition-stage,
  .field-section,
  .bottom-section,
  .organizer-card {
    grid-template-columns: 1fr;
  }

  .organizer-card {
    gap: 24px;
  }

  .organizer-card::before {
    display: none;
  }

  .portrait {
    width: 100%;
    max-width: 260px;
  }

  .profile-body {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .profile-copy {
    grid-column: auto;
  }

  .profile-kicker {
    margin-bottom: 18px;
    font-size: 12px !important;
    letter-spacing: 0.28em;
  }

  .profile-meta {
    margin: 12px 0 20px;
    letter-spacing: 0.12em;
  }

  .mind-copy,
  .definition-stage,
  .feature-mosaic,
  .for-whom,
  .voices,
  .field-section,
  .bottom-section {
    padding-right: 24px;
    padding-left: 24px;
  }

  .smoke-panel {
    min-height: 220px;
  }

  .stage-list li {
    grid-template-columns: 54px 1fr;
    gap: 14px 18px;
    padding: 22px 0;
    border-bottom: 1px solid var(--soft-line);
  }

  .stage-list p {
    grid-column: 2;
  }

  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .voice-grid figure,
  .voice-grid figure:first-child,
  .voice-grid figure:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .feature-tile,
  .feature-tile.tile-large {
    grid-column: auto;
    min-height: 170px;
  }

  .feature-tile figcaption {
    right: 10px;
    bottom: 10px;
    left: 10px;
    font-size: clamp(15px, 4vw, 20px);
  }

  .feature-tile figcaption small {
    font-size: 11px;
  }

  .for-whom h2 {
    font-size: clamp(24px, 7vw, 30px);
  }

  .target-list {
    grid-template-columns: 1fr;
  }

  .target-list li,
  .target-list li:nth-child(2n) {
    grid-template-columns: 38px 1fr;
    padding: 15px 0;
    border-right: 0;
    border-left: 0;
  }

  .voice-grid figure {
    min-height: auto;
    padding-top: 18px;
    padding-bottom: 18px;
    border-top: 1px solid var(--line);
  }

  .voice-grid blockquote {
    min-height: 0;
  }

  .voice-grid figcaption {
    margin-top: 12px;
  }

  .voice-accordion {
    grid-auto-columns: minmax(260px, 82vw);
    margin-top: 0;
  }

  .voice-accordion details {
    min-height: 150px;
    padding: 16px;
  }

  .voice-accordion summary {
    min-height: 0;
    gap: 10px 12px;
  }

  .voice-accordion summary small {
    grid-column: 1;
  }

  .voice-accordion summary::after {
    align-self: flex-start;
    margin-top: 14px;
  }

  .voice-accordion details p {
    padding-right: 0;
    font-size: 13px;
  }

  .voices-head {
    display: block;
  }

  .voices-head p {
    margin-top: 10px;
  }

  .site-footer {
    flex-wrap: wrap;
  }

  .site-footer a {
    margin-left: 0;
  }
}

@media (max-width: 520px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-tile,
  .feature-tile.tile-large {
    min-height: 220px;
  }

  .feature-tile figcaption {
    right: 18px;
    bottom: 16px;
    left: 18px;
    font-size: clamp(18px, 6vw, 26px);
  }

  .feature-tile figcaption small {
    font-size: 13px;
  }
}