:root {
    --bg-void: #070B14;
    --bg-panel: #0E1626;
    --bg-panel-2: #111C30;
    --star: #F2F5FB;
    --slate: #7C8AA8;
    --cyan: #4EE2C0;
    --amber: #FFB454;
    --red: #FF6B6B;
    --line: rgba(124, 138, 168, 0.18);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-void);
    color: var(--star);
    font-family: 'Noto Sans TC', sans-serif;
    overflow-x: hidden;
    position: relative;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

#stars {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* boot */
#boot {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: var(--bg-void);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#boot.hide {
    opacity: 0;
    visibility: hidden;
}

#boot .glyph {
    font-size: 2.4rem;
    margin-bottom: 1.4rem;
    animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.12);
        opacity: 0.7;
    }
}

#boot-line {
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    color: var(--cyan);
    border-right: 2px solid var(--cyan);
    padding-right: 6px;
    white-space: nowrap;
    overflow: hidden;
}

#boot-sub {
    margin-top: 0.6rem;
    font-size: 0.72rem;
    color: var(--slate);
    letter-spacing: 0.1em;
}

#boot-bar {
    margin-top: 2rem;
    width: 220px;
    height: 2px;
    background: var(--line);
    position: relative;
    overflow: hidden;
}

#boot-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    background: linear-gradient(90deg, var(--cyan), var(--amber));
    animation: fill 2.6s ease forwards;
}

@keyframes fill {
    to {
        width: 100%;
    }
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem clamp(1.2rem, 5vw, 3.5rem);
    backdrop-filter: blur(10px);
    background: linear-gradient(to bottom, rgba(7, 11, 20, 0.9), transparent);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--cyan);
    position: relative;
}

.brand-logo {
    width: 34px;
    height: 34px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    position: relative;
}

.brand-mark::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px dashed rgba(78, 226, 192, 0.35);
    animation: spin 12s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.brand-text {
    line-height: 1.15;
}

.brand-text .zh {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    margin-bottom: 5px;
}

.brand-text .en {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    color: var(--slate);
    letter-spacing: 0.12em;
}

nav a {
    color: var(--slate);
    text-decoration: none;
    font-size: 0.8rem;
    margin-left: 1.8rem;
    letter-spacing: 0.03em;
    transition: color 0.25s;
}

nav a:hover {
    color: var(--star);
}

nav {
    display: flex;
    align-items: center;
}

@media (max-width:860px) {
    nav {
        display: none;
    }
}

.nav-cta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--bg-void);
    background: var(--cyan);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
}

/* numbered lists (壹貳參肆伍陸) */
.doc-list {
    margin-top: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    max-width: 760px;
}

#purpose .doc-list {
    max-width: none;
}

#signup .doc-list {
    max-width: none;
}

.doc-list li {
    list-style: none;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--star);
}

.doc-list li .idx {
    font-family: 'JetBrains Mono', monospace;
    color: var(--cyan);
    font-size: 0.82rem;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.phase-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
}

@media (max-width:800px) {
    .phase-grid {
        grid-template-columns: 1fr;
    }
}

.phase-card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.9rem 1.7rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.phase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent 70%);
    opacity: 0.7;
}

.phase-card.phase-regular::before {
    background: linear-gradient(90deg, var(--amber), transparent 70%);
}

.phase-card:hover {
    border-color: rgba(78, 226, 192, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.55);
}

.phase-card.phase-regular:hover {
    border-color: rgba(255, 180, 84, 0.4);
}

.phase-head {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    margin-bottom: 1rem;
}

.phase-emoji {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.phase-tag {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: var(--bg-void);
    background: var(--cyan);
    padding: 0.22rem 0.55rem;
    border-radius: 5px;
    margin-bottom: 0.55rem;
}

.phase-regular .phase-tag {
    background: var(--amber);
}

.phase-head h3 {
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.55;
    color: var(--star);
}

.phase-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    letter-spacing: 0.02em;
    color: var(--cyan);
    margin-bottom: 1rem;
}

.phase-regular .phase-time {
    color: var(--amber);
}

.phase-desc {
    color: var(--slate);
    font-size: 0.87rem;
    line-height: 1.85;
}

.mission-grid {
    margin-top: 3.5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
}

@media (max-width:700px) {
    .mission-grid {
        grid-template-columns: 1fr;
    }
}

.mission-card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 2rem 1.7rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent 70%);
    opacity: 0.7;
}

.mission-card:nth-child(2n)::before {
    background: linear-gradient(90deg, var(--amber), transparent 70%);
}

.mission-card:hover {
    border-color: rgba(78, 226, 192, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.55);
}

.mission-card:nth-child(2n):hover {
    border-color: rgba(255, 180, 84, 0.4);
}

.mission-card .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
}

.mission-card h3 {
    font-size: 1.15rem;
    margin-top: 0.9rem;
    margin-bottom: 0.7rem;
    font-weight: 700;
}

.mission-card p {
    color: var(--slate);
    font-size: 0.88rem;
    line-height: 1.8;
}

.mission-card .glyph {
    position: absolute;
    right: 1.2rem;
    top: 1.2rem;
    font-size: 1.4rem;
    opacity: 0.5;
}

.audience {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

@media (max-width:900px) {
    .audience {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.audience-list {
    list-style: none;
    margin-top: 1.6rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

@media (max-width:700px) {
    .audience-list {
        grid-template-columns: 1fr;
    }
}

.audience-list li {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--star);
    line-height: 1.7;
}

.audience-list li .tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--bg-void);
    background: var(--cyan);
    padding: 0.22rem 0.5rem;
    border-radius: 5px;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.audience-list li.sub .tag {
    background: var(--amber);
}

.audience-list li span.desc {
    color: var(--slate);
    font-size: 0.85rem;
    display: block;
    margin-top: 0.2rem;
}

.radar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.radar svg {
    width: min(100%, 320px);
    height: auto;
}

.radar .ring {
    fill: none;
    stroke: var(--line);
    stroke-width: 1;
}

.radar .axis {
    stroke: var(--line);
    stroke-width: 1;
    stroke-dasharray: 2 6;
}

.radar .sweep-group {
    transform-origin: 160px 160px;
    animation: radarSpin 6s linear infinite;
}

.radar .sweep {
    fill: url(#radarGrad);
    opacity: 0.55;
}

@keyframes radarSpin {
    to {
        transform: rotate(360deg);
    }
}

.radar .dot {
    fill: var(--slate);
    opacity: 0.6;
}

.radar .node circle:first-child {
    fill: var(--cyan);
}

.radar .node-sub circle:first-child {
    fill: var(--amber);
}

.radar .pulse {
    fill: none;
    stroke: var(--cyan);
    stroke-width: 1.5;
    animation: radarPing 2.4s ease-out infinite;
    transform-box: fill-box;
    transform-origin: center;
}

.radar .pulse-amber {
    stroke: var(--amber);
    animation-delay: 0.9s;
}

@keyframes radarPing {
    0% {
        opacity: 0.9;
        transform: scale(0.6);
    }

    100% {
        opacity: 0;
        transform: scale(2.1);
    }
}

.radar .glyph {
    font-size: 20px;
}

.radar-caption {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    color: var(--slate);
    text-align: center;
}

@media (max-width:900px) {
    .radar svg {
        width: min(60%, 240px);
    }
}

.req-grid {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width:700px) {
    .req-grid {
        grid-template-columns: 1fr;
    }
}

.req-item {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.3rem 1.4rem;
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--star);
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.req-item:hover {
    border-color: rgba(78, 226, 192, 0.35);
    transform: translateY(-2px);
}

.req-item .check {
    color: var(--cyan);
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
}

.links-grid {
    margin-top: 2.8rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

@media (max-width:700px) {
    .links-grid {
        grid-template-columns: 1fr;
    }
}

.link-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1.2rem 1.3rem;
    text-decoration: none;
    color: var(--star);
    transition: border-color 0.25s, transform 0.25s;
}

.link-card:hover {
    border-color: var(--cyan);
    transform: translateY(-3px);
}

.link-card .lg {
    font-size: 1.3rem;
}

.link-card .lg svg {
    display: block;
    width: 1.3rem;
    height: 1.3rem;
    fill: currentColor;
}

.link-card .lt {
    font-size: 0.88rem;
    font-weight: 700;
}

.link-card .ls {
    font-size: 0.72rem;
    color: var(--slate);
    font-family: 'JetBrains Mono', monospace;
}

/* ---- application wizard ---- */
.wizard {
    max-width: 760px;
    margin: 3rem auto 0;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: clamp(1.6rem, 4vw, 3rem);
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}

.progress-track {
    height: 4px;
    background: var(--line);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 0.9rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--amber));
    width: 14%;
    transition: width 0.5s ease;
    border-radius: 99px;
}

.progress-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--slate);
    letter-spacing: 0.08em;
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.progress-label span.hi {
    color: var(--cyan);
}

.step {
    display: none;
    animation: stepIn 0.5s ease;
}

.step.active {
    display: block;
}

@keyframes stepIn {
    from {
        opacity: 0;
        transform: translateX(14px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.step h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
}

.step .step-desc {
    color: var(--slate);
    font-size: 0.85rem;
    margin-bottom: 1.8rem;
    line-height: 1.7;
}

.field {
    margin-bottom: 1.5rem;
}

.field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.55rem;
    color: var(--star);
}

.field label .req {
    color: var(--red);
    margin-left: 2px;
}

.field label .hint {
    display: block;
    font-weight: 400;
    font-size: 0.74rem;
    color: var(--slate);
    margin-top: 0.2rem;
}

.field input[type=text],
.field input[type=email],
.field input[type=tel],
.field textarea {
    width: 100%;
    background: var(--bg-panel-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--star);
    padding: 0.8rem 1rem;
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 0.92rem;
    transition: border-color 0.2s;
}

.field textarea {
    min-height: 90px;
    resize: vertical;
}

.email-field-row {
    display: flex;
    align-items: stretch;
    width: 100%;
    background: var(--bg-panel-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
}

.email-field-row:focus-within {
    border-color: var(--cyan);
}

.email-field-row input {
    flex: 1;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0.8rem 1rem;
    min-width: 0;
}

.email-field-row input:focus {
    outline: none;
    border-color: transparent;
}

.email-suffix {
    display: flex;
    align-items: center;
    padding: 0 0.95rem;
    border-left: 1px solid var(--line);
    color: var(--slate);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--cyan);
}

.choice-grid {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.choice-grid.cols-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.choice {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.75rem 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-size: 0.85rem;
    line-height: 1.6;
}

.choice:hover {
    border-color: rgba(78, 226, 192, 0.4);
}

.choice input {
    margin-top: 0.2rem;
    accent-color: var(--cyan);
    flex-shrink: 0;
}

.choice.selected {
    border-color: var(--cyan);
    background: rgba(78, 226, 192, 0.06);
}

.scale-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.scale-options {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.4rem;
}

@media (max-width:560px) {
    .scale-options {
        grid-template-columns: repeat(3, 1fr);
    }
}

.scale-opt {
    border: 1px solid var(--line);
    border-radius: 9px;
    text-align: center;
    padding: 0.55rem 0.3rem;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--slate);
    transition: all 0.2s;
}

.scale-opt:hover {
    border-color: rgba(78, 226, 192, 0.4);
}

.scale-opt.selected {
    border-color: var(--cyan);
    background: rgba(78, 226, 192, 0.12);
    color: var(--cyan);
}

.scale-caption {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--slate);
    margin-top: 0.3rem;
}

.step-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 2.2rem;
    gap: 1rem;
}

.err-msg {
    color: var(--red);
    font-size: 0.76rem;
    margin-top: 0.4rem;
    display: none;
}

.err-msg.show {
    display: block;
}

/* review */
.review-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.review-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.85rem;
}

.review-item .rk {
    color: var(--slate);
    flex-shrink: 0;
    width: 140px;
}

.review-item .rv {
    color: var(--star);
    text-align: right;
    flex: 1;
}

.wizard-success {
    text-align: center;
    padding: 2rem 0.5rem;
}

.wizard-success .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.wizard-success h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 0.7rem;
}

.wizard-success p {
    color: var(--slate);
    font-size: 0.92rem;
    line-height: 1.8;
    max-width: 420px;
    margin: 0 auto;
}

footer {
    position: relative;
    z-index: 1;
    padding: 5rem clamp(1.4rem, 6vw, 6rem) 3rem;
    border-top: 1px solid var(--line);
    text-align: center;
}

.foot-meta {
    margin-top: 3rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--slate);
    letter-spacing: 0.08em;
}

::selection {
    background: var(--cyan);
    color: var(--bg-void);
}

.page-panel[hidden] {
    display: none;
}

.page-switch {
    margin-top: 1.8rem;
    display: flex;
    justify-content: center;
}

.page-switch .btn {
    min-width: min(240px, 100%);
    justify-content: center;
}

section {
    position: relative;
    z-index: 1;
    padding: 5.2rem clamp(1.4rem, 6vw, 6rem);
}

section:not(.hero)::before {
    content: '';
    position: absolute;
    top: 0;
    left: clamp(1.4rem, 6vw, 6rem);
    right: clamp(1.4rem, 6vw, 6rem);
    height: 1px;
    background: linear-gradient(90deg, rgba(78, 226, 192, 0.35), transparent 55%);
}

.hero {
    min-height: unset;
    padding: 9.5rem clamp(1.4rem, 6vw, 6rem) 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    align-items: center;
    gap: 0.3rem;
}

.scroll-cue {
    margin-top: 3.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    color: var(--slate);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 0.22em;
}

.scroll-cue .line {
    width: 1px;
    height: 34px;
    background: linear-gradient(to bottom, var(--cyan), transparent);
    animation: scrollCue 1.8s ease-in-out infinite;
}

@keyframes scrollCue {

    0%,
    100% {
        opacity: 0.25;
        transform: scaleY(0.6);
        transform-origin: top;
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: top;
    }
}

.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--slate);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
}

.status-chip .dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 12px rgba(78, 226, 192, 0.6);
}

.mission {
    margin-top: 1.4rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.8rem, 7vw, 5.2rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.mission .zh-big {
    display: block;
    font-family: 'Noto Sans TC', sans-serif;
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: 0.22em;
    color: var(--cyan);
    margin-bottom: 0.7rem;
}

.hero-sub {
    max-width: 760px;
    margin: 1.4rem auto 0;
    color: var(--slate);
    line-height: 1.95;
    font-size: 1.02rem;
}

.deadline-pill {
    margin-top: 1.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--amber);
    border: 1px solid rgba(255, 180, 84, 0.35);
    background: rgba(255, 180, 84, 0.06);
    padding: 0.5rem 1rem;
    border-radius: 999px;
}

.eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    color: var(--amber);
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.7rem, 3.2vw, 2.5rem);
    color: var(--star);
    margin-bottom: 1.2rem;
    max-width: 680px;
}

.section-title strong {
    font-family: 'Noto Sans TC', sans-serif;
    font-weight: 900;
}

.section-desc {
    color: var(--slate);
    max-width: 640px;
    line-height: 1;
    font-size: 0.97rem;
}

.reveal {
    opacity: 1;
}

.btn {
    font-family: 'Noto Sans TC', sans-serif;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(100deg, var(--cyan), #8be9d0);
    color: var(--bg-void);
    box-shadow: 0 8px 30px -8px rgba(78, 226, 192, 0.5);
}

.btn-ghost {
    border: 1px solid var(--line);
    color: var(--star);
    background: transparent;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

@media (max-width:900px) {
    .audience {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.apply-title {
    margin: 0 auto;
}

#apply .eyebrow {
    text-align: center;
}