.hero-inner,
.section-inner{
        width: min(calc(100% - 48px), var(--content));
        margin: 0 auto;
      }
.hero{
        position: relative;
        isolation: isolate;
        display: flex;
        min-height: 430px;
        align-items: center;
        overflow: clip;
        color: var(--white);
        background:
          radial-gradient(circle at 84% 20%, rgba(47, 111, 159, 0.34), transparent 31%),
          linear-gradient(122deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--academic-blue) 100%);
      }
.hero::before,
.hero::after{
        position: absolute;
        z-index: -1;
        content: "";
        pointer-events: none;
      }
.hero::before{
        inset: 0;
        opacity: 0.18;
        background-image:
          linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
        background-size: 72px 72px;
        mask-image: linear-gradient(to left, #000, transparent 75%);
      }
.hero::after{
        right: -150px;
        bottom: -240px;
        width: 460px;
        height: 460px;
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 50%;
        box-shadow:
          0 0 0 72px rgba(255, 255, 255, 0.025),
          0 0 0 144px rgba(255, 255, 255, 0.02);
      }
.hero-inner{
        position: relative;
        z-index: 1;
        padding-block: 118px 64px;
      }
.eyebrow{
        display: flex;
        align-items: center;
        gap: 12px;
        margin: 0 0 22px;
        color: rgba(255,255,255,.82);
        font-size: 12px;
        font-weight: 800;
        line-height: 1.4;
        letter-spacing: 0.16em;
        text-transform: uppercase;
      }
.eyebrow::before{
        width: 38px;
        height: 3px;
        content: "";
        border-radius: 99px;
        background: var(--uw-red);
      }
h1{
        margin: 0;
        font-size: clamp(54px, 8vw, 90px);
        font-weight: 850;
        letter-spacing: -0.055em;
        line-height: 0.98;
      }
.hero-subtitle{
        margin: 22px 0 0;
        color: rgba(255, 255, 255, 0.76);
        font-size: clamp(16px, 2vw, 19px);
        font-weight: 520;
      }
.text-link:focus-visible,
.email-link:focus-visible{
        outline: 3px solid rgba(97, 170, 239, 0.55);
        outline-offset: 3px;
      }
.text-link svg{
        width: 16px;
        height: 16px;
        fill: none;
        stroke: currentColor;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-width: 2;
      }
.content-section{
        padding: 56px 0;
      }
.content-section:nth-of-type(even){
        background: var(--surface-soft);
      }
.section-heading{
        display: grid;
        grid-template-columns: 72px minmax(0, 1fr);
        align-items: start;
        margin-bottom: 24px;
      }
.section-number{
        padding-top: 8px;
        color: var(--uw-red);
        font-size: 12px;
        font-weight: 850;
        letter-spacing: 0.12em;
      }
.section-heading h2{
        margin: 0;
        color: var(--navy-950);
        font-size: clamp(34px, 4vw, 50px);
        font-weight: 820;
        letter-spacing: -0.035em;
        line-height: 1.16;
      }
.section-heading p{
        margin: 8px 0 0;
        color: var(--muted);
        font-size: 14px;
      }
.opening-grid,
.target-grid,
.benefit-grid,
.application-grid{
        display: grid;
        gap: 18px;
      }
.opening-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: stretch;
      }
.opening-card{
        position: relative;
        overflow: hidden;
        min-height: 0;
        padding: 24px 26px;
        border-radius: var(--radius-lg);
        color: #fff;
        background: var(--navy-900);
        box-shadow: var(--shadow);
      }
.opening-card::after{
        position: absolute;
        right: -36px;
        bottom: -64px;
        width: 175px;
        height: 175px;
        content: "";
        border: 30px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
      }
.card-topline{
        position: relative;
        z-index: 1;
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 20px;
      }
.opening-title{
        margin: 0;
        font-size: 24px;
        font-weight: 780;
        letter-spacing: -0.025em;
      }
.status-badge{
        flex: 0 0 auto;
        padding: 6px 11px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 800;
        white-space: nowrap;
      }
.status-open{
        color: #bff4d8;
        background: rgba(31, 174, 103, 0.18);
        box-shadow: inset 0 0 0 1px rgba(123, 229, 176, 0.28);
      }
.status-contact{
        color: #cce7ff;
        background: rgba(76, 157, 235, 0.18);
        box-shadow: inset 0 0 0 1px rgba(157, 200, 242, 0.28);
      }
.status-closed{
        color: #d6dde5;
        background: rgba(255, 255, 255, 0.1);
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
      }
.status-unknown{
        color: #ffe8a5;
        background: rgba(215, 168, 43, 0.18);
        box-shadow: inset 0 0 0 1px rgba(255, 226, 139, 0.28);
      }
.opening-meta{
        position: relative;
        z-index: 1;
        margin: 18px 0 0;
        color: rgba(255, 255, 255, 0.68);
        font-size: 14px;
      }
.target-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
.target-card,
.benefit-card,
.application-card{
        border-radius: var(--radius-md);
        background: var(--surface);
      }
.target-card{
        display: grid;
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 18px;
        padding: 28px;
        border: 1px solid var(--line);
      }
.item-index{
        display: grid;
        width: 42px;
        height: 42px;
        place-items: center;
        border-radius: 12px;
        color: var(--yonsei-blue);
        background: var(--blue-100);
        font-size: 12px;
        font-weight: 850;
      }
.card-title{
        margin: 0;
        color: var(--navy-950);
        font-size: 19px;
        font-weight: 780;
        letter-spacing: -0.02em;
      }
.card-copy{
        margin: 8px 0 0;
        color: var(--muted);
        font-size: 15px;
      }
.card-meta{
        margin: 10px 0 0;
        color: var(--blue-600);
        font-size: 13px;
        font-weight: 650;
      }
.benefit-grid{
        grid-template-columns: repeat(4, minmax(0, 1fr));
      }
.benefit-card{
        position: relative;
        min-height: 0;
        padding: 24px;
        overflow: hidden;
        box-shadow: var(--shadow);
      }
.benefit-card::before{
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
        height: 4px;
        content: "";
        background: linear-gradient(90deg, var(--yonsei-blue), var(--blue-600));
      }
.benefit-card:nth-child(3n)::before{
        background: linear-gradient(90deg, var(--academic-blue), var(--academic-blue-light));
      }
.benefit-number{
        margin-bottom: 24px;
        color: #a9b8c7;
        font-size: 13px;
        font-weight: 850;
        letter-spacing: 0.1em;
      }
.application-grid{
        grid-template-columns: 1fr;
      }
.application-card{
        position: relative;
        display: grid;
        min-height: 0;
        grid-template-columns: 54px minmax(0, 1fr);
        align-items: start;
        gap: 18px;
        padding: 30px;
        border: 1px solid var(--line);
      }
.application-step{
        display: grid;
        width: 46px;
        height: 46px;
        place-items: center;
        color: var(--blue);
        background: var(--blue-100);
        border-radius: 14px;
        font-size: 12px;
        font-weight: 850;
      }
.application-body{
        display: flex;
        min-width: 0;
        min-height: 100%;
        flex-direction: column;
        align-items: flex-start;
      }
.application-kind{
        margin: 0 0 7px;
        color: var(--red);
        font-size: 11px;
        font-weight: 850;
        letter-spacing: .1em;
        text-transform: uppercase;
      }
.application-card.is-email{
        color: #fff;
        border-color: transparent;
        background: linear-gradient(135deg, var(--yonsei-blue), var(--navy-900));
        box-shadow: var(--shadow);
      }
.application-card.is-email .card-title,
.application-card.is-email .card-copy,
.application-card.is-email .card-meta{
        color: inherit;
      }
.application-card.is-email .application-step{
        color: var(--navy-950);
        background: var(--white);
      }
.application-card.is-email .application-kind{ color: #cce7ff; }
.application-card.is-email .card-copy,
.application-card.is-email .card-meta{
        opacity: 0.72;
      }
.email-link{
        display: inline-flex;
        min-height: 44px;
        align-items: center;
        margin-top: 18px;
        color: #fff;
        font-size: clamp(17px, 2.3vw, 23px);
        font-weight: 760;
        letter-spacing: -0.02em;
        text-decoration: none;
        overflow-wrap: anywhere;
      }
.text-link{
        display: inline-flex;
        min-height: 44px;
        align-items: center;
        gap: 8px;
        margin-top: auto;
        padding-top: 20px;
        color: var(--yonsei-blue);
        font-size: 14px;
        font-weight: 800;
        text-decoration: none;
      }
.text-link:hover{
        color: var(--uw-red);
      }
.opening-card .text-link,
.application-card.is-email .text-link{
        position: relative;
        z-index: 1;
        color: rgba(255, 255, 255, 0.88);
      }
.opening-card .text-link:hover,
.application-card.is-email .text-link:hover{
        color: #fff;
      }
.error-banner{
        width: min(calc(100% - 48px), var(--content));
        margin: 28px auto 0;
        padding: 15px 18px;
        border-radius: 12px;
        color: #8f1519;
        background: var(--red-100);
        font-size: 14px;
        font-weight: 650;
      }
.error-banner.is-info{
        color: var(--yonsei-blue);
        background: var(--blue-100);
      }
.empty-state{
        padding: 30px;
        border: 1px dashed #bdc9d4;
        border-radius: var(--radius-md);
        color: var(--muted);
        text-align: center;
        background: rgba(255, 255, 255, 0.72);
      }
@media (max-width: 960px){.hero{
          min-height: 390px;
        }
.content-section{
          padding: 56px 0;
        }
.opening-grid{
          grid-template-columns: 1fr;
        }
.benefit-grid{
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }
.benefit-card{
          min-height: 170px;
        }
.benefit-number{
          margin-bottom: 32px;
        }}
@media (max-width: 720px){.hero-inner,
.section-inner,
.error-banner{
          width: min(calc(100% - 32px), var(--content));
        }
.hero{
          min-height: 370px;
        }
.hero-inner{
          padding-block: 98px 54px;
        }
.hero::after{
          right: -230px;
        }
.content-section{
          padding: 44px 0;
        }
.section-heading{
          display: block;
          margin-bottom: 26px;
        }
.section-number{
          margin-bottom: 7px;
          padding-top: 0;
        }
.target-grid,
.benefit-grid,
.application-grid{
          grid-template-columns: 1fr;
        }
.opening-card,
.target-card,
.benefit-card,
.application-card{
          padding: 24px;
        }
.application-card{
          grid-template-columns: 44px minmax(0, 1fr);
          gap: 14px;
        }
.application-step{
          width: 40px;
          height: 40px;
        }
        .opening-card{
          min-height: 0;
        }
.opening-title{
          font-size: 21px;
        }
        .opening-meta{
          margin-top: 16px;
        }}