:root {
     --blue: #364b9e;
     --ink: #182449;
     --muted: #596274;
     --paper: #faf9f6;
     --line: #dce0e9
 }

 * {
     box-sizing: border-box
 }

 html {
     scroll-behavior: smooth;
     scroll-padding-top: 24px
 }

 body {
     margin: 0;
     color: var(--ink);
     background: var(--paper);
     font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
     line-height: 1.6
 }

 a {
     color: inherit
 }

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

 .container {
     width: min(1100px, calc(100% - 48px));
     margin-inline: auto
 }

 header {
     border-bottom: 1px solid var(--line)
 }

 .header-inner {
     display: flex;
     justify-content: space-between;
     align-items: center;
     gap: 24px;
     padding-block: 24px
 }

 .brand {
     font-weight: 750;
     text-decoration: none
 }

 nav {
     display: flex;
     gap: 28px
 }

 nav a {
     text-decoration: none
 }

 nav a:hover,
 .email:hover {
     text-decoration: underline;
     text-underline-offset: 5px
 }

 .hero {
     display: grid;
     grid-template-columns: 1.2fr 1fr;
     align-items: center;
     gap: 60px;
     padding-block: 80px
 }

 .eyebrow {
     color: var(--blue);
     text-transform: uppercase;
     letter-spacing: .14em;
     font-size: .75rem;
     font-weight: 750;
     margin: 0 0 16px
 }

 h1 {
     font-size: clamp(2.7rem, 6vw, 4.6rem);
     line-height: 1.08;
     letter-spacing: -.055em;
     margin: 0 0 24px
 }

 h1 span {
     color: var(--blue)
 }

 .intro {
     color: var(--muted);
     font-size: 1.1rem;
     max-width: 440px;
     margin: 0 0 30px
 }

 .button {
     display: inline-block;
     background: var(--blue);
     color: white;
     padding: 13px 22px;
     border-radius: 6px;
     text-decoration: none;
     font-weight: 650
 }

 .button:hover {
     background: #293b83
 }

 .logo-panel {
     background: #364b9e;
     border-radius: 20px;
     min-height: 340px;
     display: flex;
     align-items: center;
     justify-content: center;
     padding: 24px
 }

 .logo-panel img {
     display: block;
     width: 100%;
     height: auto
 }

 h2 {
     font-size: clamp(1.9rem, 4vw, 2.5rem);
     letter-spacing: -.035em;
     line-height: 1.2;
     margin: 0 0 26px
 }

 .schedule {
     background: #eef0f7;
     padding-block: 64px
 }

 .venue {
     color: var(--muted);
     margin: 0 0 28px
 }

 .grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 20px
 }

 article {
     background: white;
     border: 1px solid var(--line);
     border-radius: 12px;
     padding: 26px
 }

 .session-top {
     display: flex;
     justify-content: space-between;
     align-items: center;
     gap: 12px
 }

 h3 {
     margin: 0;
     font-size: 1.2rem
 }

 .distance {
     background: #eef0f7;
     color: var(--blue);
     padding: 3px 10px;
     border-radius: 30px;
     font-size: .85rem;
     font-weight: 700;
     white-space: nowrap
 }

 .time {
     font-size: 1.55rem;
     font-weight: 700;
     letter-spacing: -.04em;
     margin: 25px 0 4px;
     white-space: nowrap
 }

 .hall {
     margin: 0;
     color: var(--muted)
 }

 .audience {
     border-top: 1px solid var(--line);
     margin: 22px 0 0;
     padding-top: 18px;
     color: var(--muted);
     font-size: .95rem
 }

 .contact {
     display: flex;
     align-items: center;
     justify-content: space-between;
     gap: 36px;
     padding-block: 70px
 }

 .contact h2 {
     margin-bottom: 16px
 }

 .contact p:last-child {
     color: var(--muted);
     margin-bottom: 0
 }

 .email {
     color: var(--blue);
     font-weight: 650;
     text-decoration: none;
     overflow-wrap: anywhere
 }

 footer {
     border-top: 1px solid var(--line);
     color: var(--muted);
     font-size: .85rem
 }

 .footer-inner {
     display: flex;
     justify-content: space-between;
     gap: 20px;
     padding-block: 24px
 }

 @media(max-width:850px) {
     .hero {
         gap: 32px;
         padding-block: 56px
     }

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

     .contact {
         align-items: flex-start;
         flex-direction: column;
         gap: 24px
     }
 }

 @media(max-width:600px) {
     .container {
         width: calc(100% - 36px)
     }

     .header-inner {
         flex-direction: column;
         align-items: flex-start;
         gap: 12px;
         padding-block: 20px
     }

     .hero {
         grid-template-columns: 1fr;
         padding-block: 44px
     }

     .logo-panel {
         min-height: 260px
     }

     .schedule,
     .contact {
         padding-block: 44px
     }

     .footer-inner {
         flex-direction: column;
         gap: 16px
     }
 }

 @media(prefers-reduced-motion:reduce) {
     html {
         scroll-behavior: auto
     }
 }