.instructor-page { background: #eef5f7; }
.application-header { position: fixed; inset: 0 0 auto; z-index: 1000; border-bottom: 1px solid rgba(10,28,48,.08); background: rgba(255,255,255,.9); backdrop-filter: blur(18px); }
.application-header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.application-header-actions { display: flex; align-items: center; gap: 16px; }
.application-back { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-900); font-size: 12px; font-weight: 800; }
.application-back span { color: var(--green-700); font-size: 17px; transition: transform .2s; }
.application-back:hover span { transform: translateX(-4px); }
.application-main { background: url("images/natural-cloud-sky-hero-v2.png") center / cover fixed no-repeat; }
.application-hero { position: relative; min-height: 820px; display: flex; align-items: center; overflow: hidden; padding: 145px 0 90px; }
.application-hero-overlay { position: absolute; inset: 0; background: radial-gradient(circle at 14% 23%, rgba(92,201,126,.16), transparent 28%), linear-gradient(115deg, rgba(248,252,255,.42), rgba(226,241,248,.22)); }
.application-hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(65px, 9vw, 130px); }
.application-eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 23px; color: var(--blue-900); font-size: 11px; font-weight: 900; letter-spacing: .17em; }
.application-eyebrow span { color: var(--green-700); }
.application-hero-copy h1 { color: var(--blue-950); font-size: clamp(55px, 6.4vw, 88px); font-weight: 900; line-height: 1.08; letter-spacing: -.065em; text-shadow: 0 3px 18px rgba(255,255,255,.65); }
.application-hero-copy > p:not(.application-eyebrow) { max-width: 610px; margin-top: 30px; color: #344b60; font-size: 17px; line-height: 1.85; }
.application-scroll { min-height: 55px; display: inline-flex; align-items: center; gap: 42px; margin-top: 36px; padding: 0 24px; border-radius: 7px; background: var(--blue-950); color: #fff; font-size: 13px; font-weight: 800; box-shadow: 0 18px 38px rgba(6,24,45,.2); transition: transform .25s, background .25s; }
.application-scroll:hover { background: var(--green-700); transform: translateY(-3px); }
.application-highlights { display: grid; gap: 14px; }
.application-highlights article { display: grid; grid-template-columns: 45px 1fr; gap: 3px 18px; padding: 25px 26px; border: 1px solid rgba(255,255,255,.68); border-radius: 15px; background: rgba(255,255,255,.7); box-shadow: 0 18px 50px rgba(10,40,72,.1); backdrop-filter: blur(14px); }
.application-highlights article > span { grid-row: 1 / 3; color: var(--green-700); font-family: "Bebas Neue", sans-serif; font-size: 27px; line-height: 1; }
.application-highlights strong { color: var(--blue-950); font-size: 18px; }
.application-highlights p { color: var(--muted); font-size: 13px; line-height: 1.65; }
.application-section { padding: 130px 0; background: linear-gradient(rgba(242,248,249,.67), rgba(248,251,249,.7)); }
.application-layout { display: grid; grid-template-columns: .68fr 1.32fr; align-items: start; gap: clamp(60px, 8vw, 115px); }
.application-guide { position: sticky; top: 115px; }
.application-guide h2 { font-size: clamp(34px, 3.7vw, 50px); }
.application-guide ol { display: grid; gap: 0; margin-top: 45px; list-style: none; }
.application-guide li { position: relative; display: grid; grid-template-columns: 45px 1fr; gap: 17px; padding: 0 0 27px; }
.application-guide li:not(:last-child)::after { content: ""; position: absolute; left: 17px; top: 35px; bottom: 0; width: 1px; background: #a9c1cf; }
.application-guide li > span { position: relative; z-index: 1; width: 35px; height: 35px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-900); color: #fff; font-size: 9px; font-weight: 800; }
.application-guide li strong { color: var(--blue-950); font-size: 15px; }
.application-guide li p { margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.application-guide-note { margin-top: 18px; padding: 18px; border-left: 3px solid var(--green-600); background: rgba(255,255,255,.58); color: #526476; font-size: 11px; line-height: 1.7; }
.application-form-card { padding: clamp(32px, 5vw, 58px); border: 1px solid rgba(255,255,255,.8); border-radius: 22px; background: rgba(255,255,255,.9); box-shadow: 0 30px 80px rgba(7,36,66,.14); backdrop-filter: blur(18px); }
.application-form-heading { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.application-form-heading > p { color: var(--green-700); font-size: 10px; font-weight: 850; letter-spacing: .16em; }
.application-form-heading h2 { margin: 5px 0 8px; font-size: 40px; }
.application-form-heading > span { color: #7d8995; font-size: 11px; }
.application-form-card em { color: #c6434d; font-style: normal; }
.application-form-card fieldset { margin-top: 35px; padding: 0; border: 0; }
.application-form-card legend { width: 100%; margin-bottom: 20px; color: var(--blue-950); font-size: 16px; font-weight: 850; }
.application-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.application-form-grid label { display: grid; gap: 8px; }
.application-form-grid label > span:first-child { color: #304257; font-size: 12px; font-weight: 750; }
.form-wide { grid-column: 1 / -1; }
.application-form-card input:not([type="checkbox"]), .application-form-card select, .application-form-card textarea { width: 100%; border: 1px solid #cbd7df; border-radius: 8px; outline: 0; background: rgba(255,255,255,.94); color: var(--ink); font: inherit; font-size: 14px; transition: border-color .2s, box-shadow .2s; }
.application-form-card input:not([type="checkbox"]), .application-form-card select { height: 52px; padding: 0 14px; }
.application-form-card textarea { min-height: 180px; padding: 14px; resize: vertical; }
.application-form-card input:focus, .application-form-card select:focus, .application-form-card textarea:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(29,82,122,.1); }
.application-form-card input::placeholder, .application-form-card textarea::placeholder { color: #9aa6b1; }
.input-suffix { position: relative; display: block; }
.input-suffix input { padding-right: 42px !important; }
.input-suffix small { position: absolute; right: 15px; top: 50%; color: #7f8b96; transform: translateY(-50%); }
.character-count { color: #8a96a1; font-size: 10px; text-align: right; }
.character-count b { color: var(--green-700); }
.application-consent { display: grid; grid-template-columns: 19px 1fr; gap: 11px; margin-top: 35px; padding: 20px; border-radius: 10px; background: var(--blue-50); cursor: pointer; }
.application-consent input { width: 17px; height: 17px; margin-top: 3px; accent-color: var(--green-700); }
.application-consent span { display: grid; gap: 4px; }
.application-consent strong { color: #304257; font-size: 12px; }
.application-consent small { color: #7b8895; font-size: 10px; line-height: 1.65; }
.application-submit { width: 100%; min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 25px; border: 0; border-radius: 8px; background: var(--blue-950); color: #fff; font-weight: 850; cursor: pointer; transition: transform .2s, background .2s; }
.application-submit:hover { background: var(--green-700); transform: translateY(-2px); }
.application-submit:disabled { opacity: .65; cursor: wait; transform: none; }
.application-status { min-height: 24px; margin-top: 11px; color: #b22d38; font-size: 12px; font-weight: 750; text-align: center; }
.application-status.success { color: var(--green-700); }
@media (max-width: 900px) {
    .application-main { background-attachment: scroll; background-size: auto 100vh; background-repeat: repeat-y; }
    .application-header, .application-highlights article, .application-form-card { backdrop-filter: none; }
    .application-hero-grid, .application-layout { grid-template-columns: 1fr; }
    .application-hero { min-height: 0; }
    .application-highlights { grid-template-columns: repeat(3, 1fr); }
    .application-highlights article { grid-template-columns: 1fr; }
    .application-highlights article > span { grid-row: auto; }
    .application-guide { position: static; }
}
@media (max-width: 720px) {
    .application-header-inner { height: 70px; }
    .application-back { font-size: 0; }
    .application-back span { font-size: 22px; }
    .application-header-actions { gap: 10px; }
    .application-header .auth-nav-button { min-height: 38px; padding: 0 15px; }
    .application-hero { padding: 118px 0 70px; }
    .application-hero-copy h1 { font-size: clamp(48px, 14vw, 68px); }
    .application-highlights { grid-template-columns: 1fr; margin-top: 20px; }
    .application-section { padding: 90px 0; }
    .application-form-grid { grid-template-columns: 1fr; }
    .form-wide { grid-column: auto; }
}
@media (max-width: 440px) {
    .application-form-card { padding: 28px 20px; border-radius: 15px; }
    .application-form-heading h2 { font-size: 34px; }
}
@media (prefers-reduced-motion: reduce) {
    .application-main { background-attachment: scroll; }
}