:root {
        --ink: #111713;
        --ink-2: #1d2823;
        --mist: #f3f0e8;
        --paper: #fffdf8;
        --line: rgba(17, 23, 19, 0.14);
        --teal: #0f766e;
        --blue: #335cbb;
        --coral: #c34f60;
        --gold: #b9831f;
        --violet: #5b4ea1;
        --green: #3b7a4a;
        --muted: #64706a;
        --white: #ffffff;
        --shadow: 0 24px 80px rgba(17, 23, 19, 0.14);
      }

      * {
        box-sizing: border-box;
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        margin: 0;
        color: var(--ink);
        background:
          linear-gradient(rgba(17, 23, 19, 0.035) 1px, transparent 1px),
          linear-gradient(90deg, rgba(17, 23, 19, 0.035) 1px, transparent 1px),
          var(--mist);
        background-size: 44px 44px;
        font-family: "DM Sans", ui-sans-serif, system-ui, sans-serif;
        line-height: 1.55;
      }

      body::before {
        content: "";
        position: fixed;
        inset: 0;
        pointer-events: none;
        background:
          linear-gradient(112deg, rgba(15, 118, 110, 0.13), transparent 36%),
          linear-gradient(25deg, transparent 58%, rgba(195, 79, 96, 0.12));
        z-index: -1;
      }

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

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

      .wrap {
        width: min(1200px, calc(100% - 36px));
        margin: 0 auto;
      }

      .nav {
        position: sticky;
        top: 0;
        z-index: 50;
        border-bottom: 1px solid var(--line);
        background: rgba(243, 240, 232, 0.9);
        backdrop-filter: blur(18px);
      }

      .nav-inner {
        min-height: 76px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
      }

      .brand {
        display: flex;
        align-items: center;
        gap: 13px;
        min-width: 0;
      }

      .logo {
        width: 52px;
        height: 52px;
        position: relative;
        flex: 0 0 auto;
        display: grid;
        place-items: center;
        color: var(--paper);
        background: var(--ink);
        border: 1px solid rgba(255, 255, 255, 0.14);
        box-shadow: inset 0 0 0 8px rgba(255, 253, 248, 0.06);
      }

      .logo::before,
      .logo::after {
        content: "";
        position: absolute;
        width: 13px;
        height: 13px;
        border: 2px solid currentColor;
      }

      .logo::before {
        left: 8px;
        top: 8px;
        border-right: 0;
        border-bottom: 0;
      }

      .logo::after {
        right: 8px;
        bottom: 8px;
        border-left: 0;
        border-top: 0;
      }

      .logo span {
        font-family: "Fraunces", serif;
        font-size: 14px;
        line-height: 1;
      }

      .brand-text {
        display: grid;
        line-height: 1.05;
      }

      .brand-text strong {
        font-size: 18px;
        letter-spacing: 0.04em;
      }

      .brand-text small {
        color: var(--muted);
        font-size: 12px;
        font-weight: 800;
        letter-spacing: 0.12em;
        text-transform: uppercase;
      }

      .nav-links {
        display: flex;
        align-items: center;
        gap: 4px;
        color: #3f4944;
        font-size: 14px;
        font-weight: 800;
        white-space: nowrap;
      }

      .nav-links a {
        padding: 10px 12px;
        border-radius: 999px;
      }

      .nav-links a:hover {
        background: rgba(17, 23, 19, 0.08);
      }

      .hero {
        min-height: calc(100vh - 76px);
        display: grid;
        align-items: center;
        overflow: hidden;
        border-bottom: 1px solid var(--line);
        background:
          radial-gradient(circle at 18% 18%, rgba(15, 118, 110, 0.22), transparent 34%),
          linear-gradient(110deg, var(--ink) 0 68%, #f4eee4 68% 100%);
      }

      .hero-inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(340px, 0.58fr);
        gap: clamp(36px, 5vw, 72px);
        align-items: center;
        min-height: calc(100vh - 76px);
        padding: 58px 0;
        position: relative;
      }

      .hero-inner::before {
        content: "";
        position: absolute;
        top: 34px;
        right: min(-34px, -3vw);
        bottom: 34px;
        width: min(510px, 46vw);
        background:
          linear-gradient(145deg, rgba(255, 253, 248, 0.96), rgba(239, 231, 220, 0.9));
        clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
        box-shadow: -30px 34px 80px rgba(0, 0, 0, 0.16);
        pointer-events: none;
      }

      .hero-copy-block {
        position: relative;
        z-index: 1;
        color: var(--paper);
        padding: 22px 0;
      }

      .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        margin: 0 0 22px;
        color: #9fe2d9;
        font-size: 13px;
        font-weight: 900;
        letter-spacing: 0.14em;
        text-transform: uppercase;
      }

      .eyebrow::before {
        content: "";
        width: 34px;
        height: 2px;
        background: currentColor;
      }

      h1,
      h2,
      h3 {
        margin: 0;
        line-height: 1;
      }

      h1,
      h2 {
        font-family: "Fraunces", Georgia, serif;
        letter-spacing: 0;
      }

      h1 {
        max-width: 720px;
        font-size: clamp(50px, 6.3vw, 84px);
      }

      h2 {
        font-size: clamp(34px, 5.3vw, 68px);
      }

      h3 {
        font-size: 19px;
      }

      .hero-copy {
        max-width: 640px;
        margin: 26px 0 0;
        color: rgba(255, 253, 248, 0.76);
        font-size: clamp(18px, 1.55vw, 21px);
      }

      .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 34px;
      }

      .button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
        padding: 0 18px;
        border: 1px solid var(--ink);
        background: var(--ink);
        color: var(--paper);
        border-radius: 999px;
        font-weight: 900;
      }

      .button.light {
        border-color: rgba(255, 253, 248, 0.8);
        background: var(--paper);
        color: var(--ink);
      }

      .button.ghost {
        background: rgba(255, 253, 248, 0.08);
        color: var(--paper);
        border-color: rgba(255, 253, 248, 0.54);
        backdrop-filter: blur(10px);
      }

      .button:hover {
        transform: translateY(-1px);
      }

      .identity-board {
        position: relative;
        z-index: 1;
        align-self: center;
        justify-self: end;
        display: grid;
        width: min(430px, 100%);
        gap: 14px;
      }

      .identity-card {
        background: rgba(255, 253, 248, 0.97);
        border: 1px solid rgba(17, 23, 19, 0.13);
        box-shadow: 0 24px 70px rgba(17, 23, 19, 0.18);
        padding: 24px;
      }

      .monogram {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        overflow: hidden;
        border: 1px solid rgba(17, 23, 19, 0.22);
        background: var(--paper);
      }

      .monogram span {
        min-height: 96px;
        display: grid;
        place-items: center;
        border-right: 1px solid rgba(17, 23, 19, 0.18);
        border-bottom: 1px solid rgba(17, 23, 19, 0.18);
        font-family: "Fraunces", Georgia, serif;
        font-size: clamp(48px, 5vw, 68px);
        line-height: 1;
      }

      .monogram span:nth-child(2),
      .monogram span:nth-child(4) {
        border-right: 0;
      }

      .monogram span:nth-child(3),
      .monogram span:nth-child(4) {
        border-bottom: 0;
      }

      .monogram .d { color: var(--teal); }
      .monogram .a { color: var(--coral); }
      .monogram .i { color: var(--blue); }
      .monogram .h { color: var(--gold); }

      .identity-card p {
        margin: 16px 0 0;
        color: var(--muted);
        font-weight: 700;
        font-size: 15px;
      }

      .stat-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1px;
        background: var(--line);
        border-top: 1px solid var(--line);
      }

      .stat {
        padding: 18px;
        background: rgba(255, 253, 248, 0.95);
      }

      .stat strong {
        display: block;
        color: var(--ink);
        font-family: "Fraunces", Georgia, serif;
        font-size: 38px;
        line-height: 1;
      }

      .stat span {
        display: block;
        margin-top: 8px;
        color: var(--muted);
        font-weight: 800;
        font-size: 13px;
      }

      section {
        padding: 96px 0;
        border-bottom: 1px solid var(--line);
      }

      .section-head {
        display: grid;
        grid-template-columns: minmax(0, 0.82fr) minmax(300px, 1.18fr);
        gap: 52px;
        align-items: start;
        margin-bottom: 42px;
      }

      .section-head p {
        margin: 0;
        color: #35403a;
        font-size: 18px;
      }

      .label {
        display: block;
        margin-bottom: 14px;
        color: var(--teal);
        font-size: 12px;
        font-weight: 900;
        letter-spacing: 0.16em;
        text-transform: uppercase;
      }

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

      .bar-card {
        position: relative;
        min-height: 280px;
        padding: 28px;
        overflow: hidden;
        background: var(--paper);
        border: 1px solid var(--line);
      }

      .bar-card::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 7px;
        background: var(--teal);
      }

      .bar-card:nth-child(2)::before { background: var(--coral); }
      .bar-card:nth-child(3)::before { background: var(--blue); }

      .bar-card .num {
        color: rgba(17, 23, 19, 0.24);
        font-family: "Fraunces", Georgia, serif;
        font-size: 58px;
        line-height: 0.85;
      }

      .bar-card h3 {
        margin-top: 22px;
        max-width: 250px;
      }

      .bar-card p {
        margin: 16px 0 0;
        color: var(--muted);
      }

      .callout {
        display: grid;
        grid-template-columns: minmax(0, 0.78fr) minmax(280px, 1.22fr);
        gap: 28px;
        margin-top: 24px;
        padding: 30px;
        color: var(--paper);
        background:
          linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
          linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
          var(--ink);
        background-size: 28px 28px;
      }

      .callout h3 {
        font-size: 24px;
      }

      .callout p {
        margin: 0;
        color: rgba(255, 253, 248, 0.78);
      }

      .timeline {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        border: 1px solid var(--line);
        background: var(--paper);
      }

      .deadline {
        min-height: 170px;
        padding: 25px;
        border-right: 1px solid var(--line);
      }

      .deadline:last-child {
        border-right: 0;
      }

      .deadline time {
        display: block;
        color: var(--blue);
        font-family: "Fraunces", Georgia, serif;
        font-size: 31px;
        line-height: 1.05;
      }

      .deadline span {
        display: block;
        color: var(--muted);
        font-weight: 900;
        margin-top: 10px;
      }

      .tracks {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
        margin-top: 22px;
      }

      .track {
        padding: 30px;
        background: var(--ink);
        color: var(--paper);
      }

      .track:nth-child(2) {
        background: #233c57;
      }

      .track p {
        color: rgba(255, 253, 248, 0.77);
        margin-bottom: 0;
      }

      .cfp-topics {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
        margin-top: 22px;
      }

      .cfp-topic {
        padding: 26px;
        background: var(--paper);
        border: 1px solid var(--line);
      }

      .cfp-topic h4 {
        margin: 0 0 12px 0;
        font-family: "Fraunces", Georgia, serif;
        font-size: 20px;
        color: var(--ink);
      }

      .cfp-topic ul {
        margin: 0;
        padding-left: 20px;
        color: #35403a;
      }

      .cfp-topic li {
        margin-bottom: 6px;
        font-size: 15px;
        line-height: 1.5;
      }

      .cfp-list {
        margin-top: 18px;
        display: grid;
        grid-template-columns: minmax(160px, 200px) minmax(0, 1fr);
        gap: 14px 28px;
        border-top: 1px solid var(--line);
        padding-top: 18px;
      }

      .cfp-list dt {
        font-weight: 800;
        color: var(--ink);
        font-size: 15px;
        text-transform: uppercase;
        letter-spacing: 0.06em;
      }

      .cfp-list dd {
        margin: 0;
        color: #35403a;
        font-size: 16px;
        line-height: 1.55;
      }

      .support-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 14px;
      }

      .support-card {
        min-height: 180px;
        padding: 24px;
        background: var(--paper);
        border: 1px solid var(--line);
      }

      .support-card strong {
        display: inline-grid;
        place-items: center;
        width: 36px;
        height: 36px;
        margin-bottom: 20px;
        color: var(--paper);
        background: var(--teal);
        border-radius: 50%;
      }

      .support-card:nth-child(2) strong { background: var(--coral); }
      .support-card:nth-child(3) strong { background: var(--blue); }
      .support-card:nth-child(4) strong { background: var(--gold); }

      .support-card p {
        margin: 10px 0 0;
        color: var(--muted);
        font-size: 15px;
      }

      .schedule {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 26px;
      }

      .schedule-column {
        background: rgba(255, 253, 248, 0.82);
        border: 1px solid var(--line);
      }

      .schedule-column h3 {
        padding: 24px 24px 6px;
      }

      .slot {
        display: grid;
        grid-template-columns: 125px minmax(0, 1fr);
        gap: 18px;
        padding: 19px 24px;
        border-top: 1px solid var(--line);
      }

      .slot time {
        color: var(--muted);
        font-weight: 900;
      }

      .slot strong,
      .slot span {
        display: block;
      }

      .slot a {
        color: inherit;
        border-bottom: 2px solid rgba(15, 118, 110, 0.35);
      }

      .slot a:hover {
        color: var(--teal);
        border-bottom-color: currentColor;
      }

      .slot span {
        color: var(--muted);
        margin-top: 4px;
      }

      .people-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 18px;
      }

      .person {
        min-width: 0;
        background: var(--paper);
        border: 1px solid var(--line);
        transition: transform 0.18s ease, box-shadow 0.18s ease;
      }

      .person:hover {
        transform: translateY(-4px);
        box-shadow: 0 18px 46px rgba(17, 23, 19, 0.12);
      }

      .person-photo {
        width: 100%;
        aspect-ratio: 1 / 1;
        overflow: hidden;
        background: #e2ded4;
      }

      .person-photo img {
        width: 100%;
        height: 100%;
        aspect-ratio: 1 / 1;
        object-fit: cover;
      }

      .person-photo img.tight-crop {
        width: 142%;
        height: 142%;
        max-width: none;
        margin: -21%;
      }

      .person-body {
        min-height: 144px;
        padding: 17px;
      }

      .person p {
        margin: 7px 0 14px;
        color: var(--muted);
        font-size: 14px;
      }

      .person a {
        color: var(--teal);
        font-weight: 900;
        font-size: 13px;
      }

      .panel-heading {
        margin: 36px 0 20px;
        line-height: 1.3;
      }

      .panelists .person-body { min-height: 156px; }

      .sponsors {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
      }

      .sponsor-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        min-height: 220px;
        padding: 36px;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 12px;
      }

      .sponsor-card img {
        width: 220px;
        height: 72px;
        object-fit: contain;
      }

      .sponsor-card span {
        color: var(--muted);
        font-size: 14px;
        font-weight: 800;
      }

      .sponsor-card:hover { border-color: var(--teal); }

      a:focus-visible {
        outline: 3px solid var(--teal);
        outline-offset: 5px;
      }

      section[id], .panel-heading { scroll-margin-top: 130px; }

      footer {
        padding: 58px 0;
        color: var(--paper);
        background: var(--ink);
      }

      .footer-grid {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 28px;
        align-items: end;
      }

      footer p {
        margin: 12px 0 0;
        color: rgba(255, 253, 248, 0.72);
      }

      footer .button.ghost {
        border-color: rgba(255, 253, 248, 0.5);
        color: var(--paper);
      }

      @media (max-width: 1000px) {
        .nav-inner {
          min-height: auto;
          align-items: flex-start;
          flex-direction: column;
          padding: 15px 0;
        }

        .nav-links {
          width: 100%;
          overflow-x: auto;
          padding-bottom: 3px;
        }

        .hero {
          min-height: auto;
          background:
            radial-gradient(circle at 15% 10%, rgba(15, 118, 110, 0.22), transparent 34%),
            linear-gradient(180deg, var(--ink) 0 68%, #f4eee4 68% 100%);
        }

        .hero-inner::before {
          top: 56%;
          right: -12%;
          bottom: 24px;
          width: 124%;
          clip-path: polygon(0 14%, 100% 0, 100% 100%, 0 100%);
        }

        .hero-inner,
        .section-head,
        .callout,
        .schedule,
        .footer-grid {
          grid-template-columns: 1fr;
        }

        .stat-grid,
        .bar-grid,
        .people-grid,
        .sponsors,
        .support-grid {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .cfp-topics {
          grid-template-columns: 1fr;
        }

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

        .deadline:nth-child(2) {
          border-right: 0;
        }
      }

      @media (max-width: 650px) {
        .wrap {
          width: min(100% - 28px, 1200px);
        }

        .hero-inner {
          padding-top: 42px;
          min-height: auto;
        }

        .hero-copy-block {
          padding-bottom: 22px;
        }

        .stat-grid,
        .bar-grid,
        .timeline,
        .tracks,
        .support-grid,
        .people-grid,
        .sponsors,
        .cfp-list {
          grid-template-columns: 1fr;
        }

        .cfp-list dt {
          margin-top: 6px;
        }

        .deadline,
        .deadline:nth-child(2) {
          border-right: 0;
          border-bottom: 1px solid var(--line);
        }

        .deadline:last-child {
          border-bottom: 0;
        }

        .slot {
          grid-template-columns: 1fr;
          gap: 5px;
        }

        section {
          padding: 70px 0;
        }
      }