:root {
  --ink: #17352e;
  --muted: #5f756e;
  --line: #d9e9e2;
  --blue: #187a5b;
  --blue2: #2aa879;
  --green: #8fcf68;
  --bg: #f3faf6;
  --white: #fff;
  --header-h: 78px;
  --shadow: 0 18px 45px rgba(15, 35, 70, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
}

body {
  margin: 0;
  font-family: 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
}

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 999;
  padding: 8px 12px;
  background: #fff;
  color: #000;
}

.skip-link:focus {
  left: 8px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* Header
------------------------------------------ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px rgba(15, 35, 70, .08);
}

.header-inner {
  width: min(1180px, calc(100% - 40px));
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand img {
  width: 210px;
  height: auto;
}

.brand-text {
  color: #17352e;
  font-family: Inter, sans-serif;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-text span {
  color: var(--blue);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  font-weight: 700;
  color: #26415f;
}

.site-nav a {
  position: relative;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transition: .25s;
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 6px 0;
  border-radius: 2px;
}


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

.hero {
  position: relative;
  min-height: 700px;
  padding: calc(var(--header-h) + 78px) 0 128px;
  overflow: hidden;
  background: #d8e9c8;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/hero_bg.png') center / cover no-repeat;
  opacity: 1;
  mix-blend-mode: normal;
  filter: none;
}

.hero::after {
  display: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  display: block;
}

.hero-copy {
  width: min(61%, 830px);
}

@media (min-width: 961px) {
  .section-heading {
    transform: translateY(-16px);
  }
}

.eyebrow,
.section-heading p,
.section-kicker,
.panel-kicker,
.card-label {
  font-family: Inter, sans-serif;
  font-weight: 800;
  letter-spacing: .15em;
  color: var(--blue2);
  font-size: 13px;
}

.hero h1 {
  max-width: 820px;
  margin: 0 0 24px;
}

.hero h1 img {
  width: 100%;
}

.hero-edition {
  margin: 0;
  color: var(--blue);
  font-family: Inter, sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .2em;
}

.hero-subtitle {
  margin: 0 0 28px;
  color: #315c50;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: .06em;
}

.hero-facts {
  display: grid;
  gap: 2px;
  max-width: 780px;
  margin: 0;
}

.hero-facts div {
  display: flex;
  align-items: baseline;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-facts dt {
  flex: 0 0 8.3em;
  color: #10261f;
  font-size: clamp(.92rem, 1.3vw, 1.08rem);
  font-weight: 900;
  letter-spacing: .02em;
}

.hero-facts dd {
  margin: 0;
  color: #10261f;
  font-size: clamp(.92rem, 1.3vw, 1.08rem);
  font-weight: 900;
  line-height: 1.65;
}

.hero-lead {
  font-size: 20px;
  font-weight: 700;
  max-width: 680px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: .02em;
  transition: .25s;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  box-shadow: 0 12px 25px rgba(11, 117, 209, .22);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .18);
  color: #fff;
}

.btn-outline.dark {
  border-color: #b7c7db;
  color: var(--ink);
  background: #fff;
}

.hero .btn-outline {
  color: var(--ink);
  border-color: #cbd8ea;
  background: rgba(255, 255, 255, .72);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-panel {
  background: rgba(255, 255, 255, .86);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel dl {
  margin: 0;
}

.hero-panel div {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.hero-panel dt {
  font-size: 12px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: .08em;
}

.hero-panel dd {
  margin: 4px 0 0;
  font-weight: 700;
}


/* Summary Logos
------------------------------------------ */

.summary-band {
  width: min(1180px, calc(100% - 40px));
  margin: -48px auto 0;
  position: relative;
  z-index: 3;
  background: #fff;
  border-radius: 26px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.summary-item {
  padding: 24px;
  border-right: 1px solid var(--line);
  font-weight: 700;
}

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

.summary-item span {
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 6px;
}
.summary-band-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 980px;
  margin: -68px auto 0;
  padding: 0;
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 45px rgba(20, 60, 100, .14);
  position: relative;
  z-index: 5;
}

.summary-band-logos-current {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 760px;
}

.summary-band-logos .summary-item {
  min-height: 112px;
  padding: 22px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  border-right: 1px solid rgba(30, 80, 120, .12);
}

.summary-band-logos .summary-item:last-child {
  border-right: none;
}

.summary-role {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #1689b2;
  line-height: 1;
}

.summary-band-logos .summary-item img {
  display: block;
  max-width: 260px;
  max-height: 58px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}


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

.section {
  padding: 96px 0;
}

.section-inner {
  width: min(1240px, calc(100% - 40px));
  margin: auto;
}

.two-col {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 56px;
}

.section-light {
  background: var(--bg);
}

.section-white {
  background: #fff;
}

.section-accent {
  background: linear-gradient(135deg, #145942, #278b62);
  color: #fff;
}

.section-accent-light {
  background: linear-gradient(135deg, #eef9f2, #f5fbe9);
}

.section-dark {
  background: #102d26;
  color: #fff;
}

.section-heading h2 {
  font-size: 42px;
  line-height: 1.25;
  margin: 4px 0 0;
}

.center {
  text-align: center;
  margin-bottom: 42px;
}

.sticky-heading {
  position: sticky;
  top: 110px;
  align-self: start;
}

.rich-text p {
  margin: 0 0 20px;
}

.rich-text ul {
  padding-left: 1.3em;
}

.note {
  font-size: 14px;
  color: var(--muted);
}

.section-accent .note {
  color: rgba(255, 255, 255, .8);
}

.heading-illust {
  margin-top: 24px;
}

.heading-illust img {
  display: block;
  width: min(280px, 100%);
  height: auto;
}


/* Wide two-column sections
------------------------------------------ */

#speakers .section-inner.two-col,
#archive .section-inner.two-col,
#venue .section-inner.two-col,
#background .section-inner.two-col {
  width: min(1320px, calc(100% - 40px));
  grid-template-columns: 420px minmax(0, 1fr);
  gap: 48px;
}

#speakers .section-heading h2,
#archive .section-heading h2,
#venue .section-heading h2,
#background .section-heading h2 {
  white-space: nowrap;
  font-size: 40px;
  line-height: 1.25;
}


/* Program
------------------------------------------ */

.program-wrap {
  position: relative;
  max-width: 1240px;
  margin: auto;
}

.program-wrap::before {
  content: "";
  position: absolute;
  left: 150px;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(var(--blue), var(--green));
}

.program-block {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 60px;
  padding: 0 0 28px;
}

.program-block::before {
  content: "";
  position: absolute;
  left: 150px;
  top: 10px;
  width: 18px;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--blue);
  box-shadow: 0 0 0 7px #eef8ff;
  z-index: 2;
}

.program-time {
  font-family: Inter, sans-serif;
  font-weight: 800;
  color: var(--blue);
  text-align: right;
}

.program-content {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px 28px;
  box-shadow: 0 10px 30px rgba(15, 35, 70, .08);
}

.program-content h3 {
  margin: 0 0 8px;
  font-size: 21px;
}

.program-content p {
  margin: 0;
}

.program-content .small {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.program-theme {
  margin: 0 0 26px 180px;
  padding: 12px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #e7f4ff, #e7fbf2);
  font-weight: 900;
}

.break .program-content {
  background: #f8fbff;
}


/* Cards / Archive
------------------------------------------ */

.cards.two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.info-card > div {
  padding: 26px;
}

.info-card h3 {
  font-size: 28px;
  margin: 0 0 12px;
}

.info-card p {
  margin: 0 0 12px;
}

.archive-list {
  display: grid;
  gap: 12px;
}

.archive-list a {
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  font-weight: 800;
}


/* Venue / Map
------------------------------------------ */

.map-placeholder {
  width: 100%;
  height: 450px;
  overflow: hidden;
  border-radius: 24px;
  background: #eef2f6;
}

.map-placeholder iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: 0;
}

.venue-access {
  margin: 34px 0 28px;
  padding: 0;
}

.venue-access h3 {
  margin: 0 0 18px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #17233f;
}

.access-routes {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(23, 35, 63, 0.14);
}

.access-route {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(23, 35, 63, 0.14);
}

.access-route dt {
  margin: 0;
  font-weight: 800;
  color: #1f3f75;
  letter-spacing: 0.04em;
}

.access-route dd {
  margin: 0;
  color: #1d2433;
  line-height: 1.8;
}


/* Speakers
------------------------------------------ */

.speaker-entry {
  max-width: 1040px;
}

.speaker-card {
  margin: 0 0 30px;
  padding: 38px 44px;
  border-radius: 24px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(183, 79, 194, .22);
  box-shadow: 0 18px 45px rgba(20, 60, 90, .12);
  backdrop-filter: blur(10px);
  color: #26384a;
}

.speaker-card h3 {
  display: inline-flex;
  align-items: center;
  margin: 0 0 22px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(185, 77, 190, .14);
  color: #9c3ca8;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.speaker-main-item {
  position: relative;
  margin-bottom: 24px;
  padding-left: 30px;
}

.speaker-main-item::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: .3em;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #b968bf;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.speaker-main-text {
  margin: 0 0 10px;
  font-weight: 700;
  line-height: 1.9;
  color: #1f2937;
}

.speaker-sub-list {
  margin: 0;
  padding-left: 1.35em;
}

.speaker-sub-list li {
  margin: 0;
  padding-left: .2em;
  line-height: 1.85;
  color: #26384a;
}

.speaker-info-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.speaker-info-list li {
  position: relative;
  margin: 0;
  padding-left: 30px;
  line-height: 1.9;
  color: #26384a;
}

.speaker-info-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: .35em;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #b968bf;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.deadline-button {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin: 8px 0 22px;
  padding: 17px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, #b84ac2, #8f4ed8);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 16px 34px rgba(150, 70, 180, .24);
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}

.deadline-button span {
  font-size: .8rem;
  letter-spacing: .12em;
  opacity: .9;
}

.deadline-button strong {
  font-size: 1.05rem;
  letter-spacing: .04em;
}

.deadline-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(150, 70, 180, .3);
  opacity: .95;
}

.speaker-note {
  font-size: .94rem;
  color: rgba(255, 255, 255, .76);
  line-height: 1.9;
  margin: 0;
}


/* Contact
------------------------------------------ */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(560px, 1.15fr);
  gap: 64px;
  align-items: center;
}

.contact-copy h2 {
  margin: 0 0 30px;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.contact-details h3 {
  margin: 0 0 16px;
  font-size: 1.18rem;
  letter-spacing: 0.04em;
}

.contact-details p {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, .86);
}

.contact-details p:last-child {
  margin-bottom: 0;
}

.contact-details a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 5px;
  word-break: break-all;
}

.contact-partners {
  padding: 0;
  background: none;
  border: 0;
  box-shadow: none;
}

.contact-partners::before {
  display: none;
}

.partner-heading {
  margin-bottom: 22px;
}

.partner-heading p {
  margin: 0 0 4px;
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  color: #67d8ef;
}

.partner-heading h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: .06em;
  color: #fff;
}

.partner-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.partner-logos-current {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-content: center;
}

.partner-logo {
  min-height: 116px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 20px;
  background: rgba(255, 255, 255, 1);
  border: 1px solid rgba(255, 255, 255, .72);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .14);
}

.partner-logo span {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  color: #0b75d1;
}

.partner-logo img {
  width: auto;
  max-width: 100%;
  max-height: 54px;
  object-fit: contain;
  margin: 0 auto;
}

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

.site-footer {
  padding: 22px;
  text-align: center;
  background: #081426;
  color: #aab8cb;
  font-size: 12px;
}


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

@media (max-width: 960px) {
  :root {
    --header-h: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    padding: 12px 28px 24px;
    box-shadow: 0 18px 35px rgba(15, 35, 70, .12);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: auto;
  }

  .hero-inner,
  .two-col,
  #speakers .section-inner.two-col,
  #archive .section-inner.two-col,
  #venue .section-inner.two-col,
  #background .section-inner.two-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .section-heading,
  .section-heading.sticky-heading {
    position: static;
    top: auto;
    left: auto;
    width: 100%;
    max-width: 100%;
    transform: none;
  }

  .sticky-heading {
    position: static;
  }

  #speakers .section-heading h2,
  #archive .section-heading h2,
  #venue .section-heading h2,
  #background .section-heading h2 {
    white-space: normal;
    font-size: clamp(2rem, 8vw, 2.6rem);
    line-height: 1.25;
  }

  .hero-panel {
    max-width: 520px;
  }

  .summary-band {
    grid-template-columns: 1fr;
    margin-top: 0;
    border-radius: 0;
    width: 100%;
  }

  .summary-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .program-wrap::before {
    left: 10px;
    transform: translateX(-50%);
  }

  .program-block {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-left: 36px;
  }

  .program-block::before {
    left: 10px;
    transform: translateX(-50%);
  }

  .program-time {
    text-align: left;
  }

  .program-theme {
    margin-left: 36px;
  }

  .cards.two {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .contact-partners {
    padding: 28px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .section-inner,
  #speakers .section-inner.two-col,
  #archive .section-inner.two-col,
  #venue .section-inner.two-col,
  #background .section-inner.two-col {
    width: min(100% - 32px, 1080px);
  }

  .section-heading,
  .section-heading.sticky-heading {
    margin: 0 0 24px;
    padding: 0;
    text-align: left;
  }

  .section-heading.center {
    text-align: center;
  }

  .section-heading p,
  .section-heading.sticky-heading p {
    margin: 0 0 8px;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    white-space: normal;
  }

  .section-heading h2,
  .section-heading.sticky-heading h2 {
    margin: 0;
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    line-height: 1.25;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  .summary-band-logos {
    grid-template-columns: 1fr;
    max-width: calc(100% - 32px);
    margin-top: -28px;
  }

  .summary-band-logos .summary-item {
    min-height: 96px;
    padding: 20px 24px;
    border-right: none;
    border-bottom: 1px solid rgba(30, 80, 120, .12);
  }

  .summary-band-logos .summary-item:last-child {
    border-bottom: none;
  }

  .summary-band-logos .summary-item img {
    max-width: 260px;
    max-height: 56px;
  }

  .speaker-entry,
  .archive-list,
  .venue-access,
  .map-placeholder,
  .section-body,
  .rich-text {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .speaker-card {
    padding: 26px 22px;
    border-radius: 20px;
  }

  .deadline-button {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    border-radius: 20px;
  }

  .access-route {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 0;
  }

  .map-placeholder,
  .map-placeholder iframe {
    height: 360px;
  }
}

/* Provisional program and softer entry section */
#speakers {
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 15%, rgba(143, 207, 104, .28), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(42, 168, 121, .16), transparent 30%),
    linear-gradient(135deg, #f6fbf1 0%, #eaf7ef 48%, #f8fcf6 100%);
}

#speakers .section-heading p {
  color: #278b62;
}

#speakers .speaker-card {
  background: rgba(255, 255, 255, .82);
  border-color: rgba(39, 139, 98, .16);
  box-shadow: 0 20px 52px rgba(32, 101, 73, .1);
}

#speakers .deadline-text,
#speakers .speaker-note {
  color: #31584a;
}

#speakers .deadline-text strong {
  background: rgba(24, 122, 91, .1);
  color: #176e53;
}

/* Two-column archive */
#archive .section-inner.two-col {
  display: block;
  width: min(1180px, calc(100% - 40px));
}

#archive .section-heading,
#archive .section-heading.sticky-heading {
  position: static;
  width: 100%;
  margin: 0 0 42px;
  text-align: center;
  transform: none;
}

#archive .section-heading h2 {
  white-space: normal;
}

#archive .archive-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

#archive .archive-list a {
  min-height: 82px;
  display: flex;
  align-items: center;
  padding: 20px 24px;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

#archive .archive-list a:hover {
  transform: translateY(-2px);
  border-color: rgba(24, 122, 91, .38);
  box-shadow: 0 12px 28px rgba(24, 122, 91, .08);
}

@media (max-width: 768px) {
  #archive .section-inner.two-col {
    width: min(100% - 32px, 1080px);
  }

  #archive .section-heading,
  #archive .section-heading.sticky-heading {
    margin-bottom: 28px;
    text-align: center;
  }

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

@media (max-width: 560px) {
  .header-inner,
  .hero-inner,
  .section-inner,
  #speakers .section-inner.two-col,
  #archive .section-inner.two-col,
  #venue .section-inner.two-col,
  #background .section-inner.two-col {
    width: min(100% - 28px, 1080px);
  }

  .brand img {
    width: 170px;
  }

  .section {
    padding: 64px 0;
  }

  .section-heading h2,
  .section-heading.sticky-heading h2,
  #speakers .section-heading h2,
  #archive .section-heading h2,
  #venue .section-heading h2,
  #background .section-heading h2 {
    font-size: clamp(1.7rem, 9vw, 2.25rem);
  }

  .hero-lead {
    font-size: 17px;
  }

  .program-content {
    padding: 20px;
  }

  .program-theme {
    margin-left: 36px;
    font-size: 14px;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .venue-access {
    margin-top: 28px;
  }

  .map-placeholder,
  .map-placeholder iframe {
    height: 320px;
  }

  .contact-grid {
    gap: 32px;
  }

  .contact-partners {
    padding: 22px;
    border-radius: 26px;
  }

  .partner-logos {
    grid-template-columns: 1fr;
  }

  .partner-logo,
  .partner-logo-main {
    grid-column: auto;
    min-height: 110px;
  }

  .partner-logo img,
  .partner-logo-main img {
    max-width: 260px;
    max-height: 56px;
  }
}
.deadline-text {
  margin: 12px 0 18px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}

.deadline-text strong {
  display: inline-block;
  margin-left: 8px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .18);
  color: #fff3ff;
  font-size: 1.35rem;
  font-weight: 700;
}

.apply-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2em;
  padding: 16px 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, #b84ac2, #8f4ed8);
  color: #fff;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: 0 16px 34px rgba(150, 70, 180, .24);
  transition: all .25s ease;
}
.apply-button.disabled{
  pointer-events:none;
  cursor:default;
  opacity:.45;
  background:#888;
  box-shadow:none;
}

.deadline-closed{
  margin-left:.5em;
  color:#ffd76a;
  font-weight:800;
}
.speaker-note.closed{
  margin-top:2em;
  padding:22px 24px;
  background:rgba(255,255,255,.12);
  border-left:5px solid #ffd76a;
  border-radius:12px;
  color:#fff;
  line-height:1.9;
}
#registration .btn-outline.dark {
  min-height: 56px;
  padding: 0 34px;
  font-size: 1.05rem;
  color: #fff;
  border: none;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  box-shadow: 0 14px 30px rgba(11, 117, 209, .24);
}

#registration .btn-outline.dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(11, 117, 209, .32);
}
#registration .info-card:first-child .btn-outline.dark {
  background: linear-gradient(135deg, #0b75d1, #00a6c8);
}

#registration .info-card:nth-child(2) .btn-outline.dark {
  background: linear-gradient(135deg, #4cc6a2, #00a6c8);
}
.program-talk-title {
  margin-top: 12px !important;
  font-size: 0.95rem !important;
  font-weight: 700;
  line-height: 1.7;
  color: #24364f !important;
}

.program-material-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 8px 13px 8px 10px;
  border: 1px solid rgba(11, 117, 209, .22);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(245, 249, 255, .96), rgba(232, 249, 252, .96));
  color: var(--blue);
  font-size: .82rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 7px 18px rgba(17, 33, 63, .08);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.program-material-link:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 166, 200, .55);
  box-shadow: 0 10px 22px rgba(11, 117, 209, .16);
}

.program-material-link:focus-visible {
  outline: 3px solid rgba(0, 166, 200, .3);
  outline-offset: 3px;
}

.program-material-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.program-material-type {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  color: #fff;
  font-family: "Inter", sans-serif;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
}

/* 9th Grand Canvas color and provisional-state refinements */
.section-accent .speaker-card {
  border-color: rgba(143, 207, 104, .3);
}

.speaker-card h3 {
  background: rgba(24, 122, 91, .12);
  color: #176e53;
}

.speaker-main-item::before,
.speaker-info-list li::before {
  background: var(--blue2);
}

.apply-button {
  background: linear-gradient(135deg, #176e53, #55ad68);
  box-shadow: 0 16px 34px rgba(24, 122, 91, .24);
}

#registration .info-card:first-child .btn-outline.dark,
#registration .info-card:nth-child(2) .btn-outline.dark {
  background: linear-gradient(135deg, #6f827a, #8b9a94);
  box-shadow: none;
}

.disabled-button {
  cursor: default;
  opacity: .76;
}

.program-theme,
.break .program-content {
  background: linear-gradient(135deg, #eaf7ef, #f3f9e7);
}

@media (max-width: 768px) {
  .hero-facts {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 13vw, 4.5rem);
  }
}