@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Background & Neutral - Premium Light Mode */
    --bg-color: #faf9f8;
    --text-primary: #171412;
    --text-secondary: rgba(23, 20, 18, 0.7);
    --text-light: rgba(23, 20, 18, 0.5);

    /* Sitetrip Accent Dots (Based on Official Brand Palette + Lavender) */
    --dot-blue: #2275B8;
    --dot-cyan: #008987;
    --dot-orange: #F06A00;
    --dot-red: #E62A2D;
    --dot-yellow: #FFC800;
    --dot-green: #9BC53D;
    --dot-lavender: #bba9f0;

    /* Theme Aliases */
    --brand-blue: var(--dot-blue);
    --brand-cyan: var(--dot-cyan);
    --brand-orange: var(--dot-orange);

    /* Spacing Scale (Sitetrip uses generous whitespace) */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 2rem;     /* 32px */
    --space-lg: 4rem;     /* 64px */
    --space-xl: 8rem;     /* 128px */
    --space-xxl: 14rem;   /* 224px - More breathable */

    /* Premium Design Variables */
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-border: rgba(0, 0, 0, 0.04);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    --card-shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.08);

    --section-padding: var(--space-xxl) var(--space-md);
    --container-width: 1300px; /* Slightly wider */

    /* Typography - Sitetrip Motif */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --line-height-relaxed: 1.6;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: var(--line-height-relaxed);
    letter-spacing: -0.015em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* Premium Mesh Gradient Background System (Fixed for Scroll) */
@keyframes meshBreathing {
    0% { transform: scale(1) translate(0, 0); opacity: 0.85; filter: hue-rotate(0deg); }
    50% { transform: scale(1.06) translate(-1%, -2%); opacity: 1; filter: hue-rotate(5deg); }
    100% { transform: scale(1) translate(0, 0); opacity: 0.85; filter: hue-rotate(0deg); }
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 101%;
    height: 101%;
    z-index: -1;
    background: 
        radial-gradient(circle at 15% 15%, rgba(34, 117, 184, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 85% 85%, rgba(0, 137, 137, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(240, 106, 0, 0.03) 0%, transparent 40%);
    pointer-events: none;
    animation: meshBreathing 20s ease-in-out infinite alternate;
}

/* Subtle Grain Texture for Premium Feel (Fixed for Scroll) */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.045;
    mix-blend-mode: overlay;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    letter-spacing: -0.03em;
    font-weight: 800;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}


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

/* ==========================================================================
   Premium Utility Classes
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.glass-block {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 
        inset 0 0 0 1px rgba(255, 255, 255, 0.8),
        0 4px 6px rgba(0, 0, 0, 0.01),
        0 20px 40px rgba(0, 0, 0, 0.04);
    border-radius: 2rem;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.glass-block:hover {
    box-shadow: 
        inset 0 0 0 1px #ffffff, 
        0 10px 20px rgba(0, 0, 0, 0.02),
        0 30px 60px rgba(0, 0, 0, 0.07);
    transform: translateY(-4px) scale(1.01);
}

/* Brand Color Utilities (Soft Backgrounds) */
.bg-soft-blue { background-color: rgba(34, 117, 184, 0.03); }
.bg-soft-cyan { background-color: rgba(0, 137, 135, 0.03); }
.bg-soft-orange { background-color: rgba(240, 106, 0, 0.03); }
.bg-soft-red { background-color: rgba(230, 42, 45, 0.03); }
.bg-soft-yellow { background-color: rgba(255, 200, 0, 0.03); }

/* ==========================================================================
   WOW Color Points & Visual Sensations
   ========================================================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--dot-blue), var(--dot-cyan), var(--dot-green), var(--dot-blue));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 6s ease-in-out infinite alternate;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* Editorial Line Accents */
.accent-top-blue { border-top: 4px solid var(--dot-blue) !important; }
.accent-top-cyan { border-top: 4px solid var(--dot-cyan) !important; }
.accent-top-orange { border-top: 4px solid var(--dot-orange) !important; }
.accent-top-green { border-top: 4px solid var(--dot-green) !important; }
.accent-top-red { border-top: 4px solid var(--dot-red) !important; }
.accent-top-yellow { border-top: 4px solid var(--dot-yellow) !important; }

/* Hero CTA Glow */
.btn--glass-blue:hover { box-shadow: 0 0 40px rgba(34, 117, 184, 0.4); }
.btn--glass-green:hover { box-shadow: 0 0 40px rgba(155, 197, 61, 0.5); }
.btn--glass-red:hover { box-shadow: 0 0 40px rgba(230, 42, 45, 0.4); }
.bg-soft-lime { background-color: rgba(155, 197, 61, 0.03); }

/* Expertise Note Component */
.expertise-note {
    background: white;
    padding: 2.5rem;
    border-radius: 2rem;
    border-left: 4px solid var(--dot-cyan);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    margin: 0;
    position: relative;
}

.expertise-note__label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--dot-cyan);
    margin-bottom: 1rem;
}

.expertise-note__text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-style: italic;
}

/* ==========================================================================
   Header & Navigation (Sitetrip Style)
   ========================================================================== */
.header {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: var(--container-width);
    z-index: 1000;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.header.scrolled {
    top: 1rem;
    padding: 0.8rem 2rem;
    width: 95%;
    background: rgba(255, 255, 255, 0.85);
}

.header__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo__img {
    height: 7.5rem; /* Increased for better visibility */
    width: auto;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.header.scrolled .logo__img {
    height: 5rem; /* Clearer branding even when scrolling */
}

.logo__img:hover {
    transform: scale(1.03);
}

.nav__pill {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.6rem 0.8rem;
    border-radius: 99px;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.02);
}

.nav__link {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    border-radius: 99px;
    transition: all 0.3s ease;
}

.nav__link:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.03);
}

.nav__link.btn--contact {
    background-color: var(--text-primary);
    color: #fff !important;
    padding: 0.6rem 1.5rem;
}

.nav__link.btn--contact:hover {
    background-color: var(--brand-blue);
    transform: translateY(-1px);
}

/* ==========================================================================
   Hero Section Styles
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 20rem var(--space-md) 10rem var(--space-md);
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, #faf9f8 0%, #f5f3f0 100%);
}

.hero__visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
    pointer-events: none;
}

.hero__shape--1 {
    width: 60rem;
    height: 60rem;
    top: -20rem;
    right: -15rem;
    background-color: var(--brand-blue);
}

.hero__shape--2 {
    width: 50rem;
    height: 50rem;
    bottom: -15rem;
    left: -10rem;
    background-color: var(--brand-cyan);
}

.hero__container {
    display: grid;
    grid-template-columns: 1.28fr 0.72fr;
    gap: 3rem;
    align-items: center;
    max-width: var(--container-width);
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero__content {
    text-align: left;
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-padding);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.testimonial-card {
    padding: 3rem;
    border-radius: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.testimonial-text {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 2.5rem;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -2rem;
    left: -1rem;
    font-size: 5rem;
    color: rgba(0, 0, 0, 0.05);
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-secondary);
}


.hero__label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--brand-blue);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.hero__title {
    max-width: 850px;
    margin: 0 auto var(--space-lg) auto;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    word-break: keep-all;
}

.hero__description {
    max-width: 720px;
    margin: 0 auto var(--space-xl) auto;
    padding: var(--space-md) var(--space-lg);
    font-size: clamp(1.1rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
}

.hero__image {
    width: 100%;
    height: auto;
    border-radius: 4rem;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.08);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero__image:hover {
    transform: translateY(-10px) scale(1.02);
}

.hero__image-badge {
    position: absolute;
    bottom: 2rem;
    left: -2rem;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 100px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
    z-index: 3;
}


/* ==========================================================================
   Buttons
   ========================================================================== */
.hero__buttons {
    display: flex;
    gap: 0.8rem;
    justify-content: flex-start;
    flex-wrap: nowrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.2rem;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 9999px;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    letter-spacing: -0.01em;
    gap: 0.8rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dot-lavender); /* Default dot color */
    flex-shrink: 0;
}

.btn--primary {
    background-color: var(--brand-blue);
    color: #ffffff;
    box-shadow: 0 8px 30px 0 rgba(34, 117, 184, 0.2);
}

.btn--primary:hover {
    background-color: #1a5c92;
    transform: translateY(-4px);
    box-shadow: 0 12px 35px 0 rgba(34, 117, 184, 0.3);
}

.btn--secondary {
    background-color: transparent; /* 테두리 강조형으로 변경 */
    color: var(--brand-cyan);
    border: 1.5px solid rgba(0, 137, 135, 0.3);
}

.btn--secondary:hover {
    background-color: rgba(0, 137, 135, 0.05);
    border-color: var(--brand-cyan);
    transform: translateY(-4px);
    color: var(--brand-cyan);
}

/* Premium Glass Button Style (Refined Branding) */
.btn--glass {
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid rgba(0, 0, 0, 0.05) !important;
    text-shadow: none !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03) !important;
    color: var(--text-primary) !important;
}

.btn--glass:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08) !important;
}

.btn--glass-blue {
    color: var(--dot-blue) !important;
    border-color: rgba(34, 117, 184, 0.25) !important;
}

.btn--glass-blue:hover {
    background: rgba(34, 117, 184, 0.05) !important;
    border-color: var(--dot-blue) !important;
}

.btn--glass-green {
    color: var(--dot-green) !important;
    border-color: rgba(155, 197, 61, 0.25) !important;
}

.btn--glass-green:hover {
    background: rgba(155, 197, 61, 0.05) !important;
    border-color: var(--dot-green) !important;
}

.btn--glass-red {
    color: var(--dot-red) !important;
    border-color: rgba(230, 42, 45, 0.25) !important;
}

.btn--glass-red:hover {
    background: rgba(230, 42, 45, 0.05) !important;
    border-color: var(--dot-red) !important;
}

/* ==========================================================================
   Why Now Section
   ========================================================================== */
.why-now {
    padding: var(--section-padding);
    background-color: var(--bg-color);
    text-align: center;
}

/* Standard Section Header */
.section-header {
    max-width: 800px;
    margin: 0 auto var(--space-xl) auto;
    text-align: center;
}

.section-header.align-left {
    text-align: left;
    margin-left: 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--dot-lavender);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section-label::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.section-title {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    word-break: keep-all;
}

.section-subtitle {
    font-size: clamp(1.1rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}


/* Cards Grid Alignment */
.why-now__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    text-align: left;
}

.why-now__card {
    padding: 3.5rem 3rem;
    min-height: 280px;
}

.why-now__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
}

.why-now__icon {
    width: 42px;
    height: 42px;
    margin-bottom: 2rem;
}

.why-now__icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 2;
    /* 선 두께 살짝 도톰하게 */
    stroke-linecap: round;
    stroke-linejoin: round;
}

.why-now__icon.icon--orange { color: var(--brand-orange); }
.why-now__icon.icon--cyan { color: var(--brand-cyan); }
.why-now__icon.icon--blue { color: var(--brand-blue); }

.why-now__card-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.why-now__card-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: #6d6863;
}

/* ==========================================================================
   Media Queries (Responsive Default)
   ========================================================================== */
@media (max-width: 768px) {
    .hero {
        padding: 6rem 1.5rem 4rem 1.5rem;
    }

    .hero__buttons {
        flex-direction: column;
        gap: 1rem;
        flex-wrap: wrap; /* 모바일에서는 다시 줄바꿈 허용 */
    }

    .why-now {
        padding: 4rem 1.5rem;
        /* 모바일 전역 섹션 여백 조정 */
    }

    .why-now__cards {
        grid-template-columns: 1fr;
        /* 모바일 1열 배치 */
        gap: 1.5rem;
    }
}

/* ==========================================================================
   What We Build Section (Split Layout)
   ========================================================================== */
.build {
    padding: var(--section-padding);
    background-color: transparent;
}

.build__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: stretch;
}

.build__content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Remove extra bottom space on section-header inside build */
.build .section-header.align-left {
    margin-bottom: 0.75rem;
}

.build__mission {
    margin-top: var(--space-lg);
}

.build__mission-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.build__mission-item .dot {
    width: 6px;
    height: 6px;
    background-color: var(--brand-blue);
    border-radius: 50%;
    margin-top: 0.6rem;
    flex-shrink: 0;
}

.build__mission-item p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.build__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-item {
    padding: var(--space-lg);
}

.feature-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.feature-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Feature Item Adjustments & Watermark */
.feature-item {
    position: relative;
    overflow: hidden; /* Contains the watermark */
    z-index: 1;
}

.feature-watermark {
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 130px;
    height: 130px;
    opacity: 0.04;
    color: var(--brand-blue);
    transform: rotate(-10deg);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    pointer-events: none;
    z-index: -1;
}

.feature-item:hover .feature-watermark {
    transform: rotate(0deg) scale(1.1);
    opacity: 0.08;
}

/* ==========================================================================
   Development Roadmap Table
   ========================================================================== */
.build__table-wrapper {
    margin-top: 5rem;
    padding: 2.5rem;
    overflow: hidden;
}

.build__table-header {
    margin-bottom: 1.5rem;
}

.build__table-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    /* Custom Scrollbar */
    scrollbar-width: thin;
    scrollbar-color: rgba(34, 117, 184, 0.2) transparent;
}

.table-responsive::-webkit-scrollbar {
    height: 6px;
}
.table-responsive::-webkit-scrollbar-thumb {
    background-color: rgba(34, 117, 184, 0.2);
    border-radius: 10px;
}

.roadmap-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.roadmap-table th,
.roadmap-table td {
    padding: 1rem 0.8rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.roadmap-table th {
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
}

.roadmap-table tbody tr {
    transition: all 0.3s ease;
}

.roadmap-table tbody tr:hover {
    background-color: rgba(34, 117, 184, 0.02);
}

.roadmap-table tbody tr:last-child td {
    border-bottom: none;
}

.col-date { width: 15%; }
.col-subject { width: 17%; }
.col-status { width: 17%; }

.td-date {
    color: var(--text-primary);
}

.td-date.indent {
    padding-left: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95em;
}

.table-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    margin-right: 0.4rem;
    vertical-align: middle;
}

.empty-dash {
    color: rgba(0,0,0,0.15);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem 0.8rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.badge--done {
    background-color: var(--brand-blue);
    color: #fff;
    box-shadow: 0 4px 12px rgba(34, 117, 184, 0.2);
}

.badge--progress {
    background-color: rgba(34, 117, 184, 0.08);
    color: var(--brand-blue);
    border: 1px solid rgba(34, 117, 184, 0.15);
}

@media (max-width: 768px) {
    .build__table-wrapper {
        padding: 2rem 1.5rem;
    }
}

/* ==========================================================================
   Curriculum Showcase Section
   ========================================================================== */
.curriculum {
    padding: var(--section-padding);
    background-color: #f5f3f0; /* Subtle background change */
}

.curriculum__showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.curriculum__card {
    display: grid;
    grid-template-columns: 0.8fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-lg);
    overflow: hidden;
}

.curriculum__visual {
    width: 100%;
    aspect-ratio: 16/10;
    background-color: #fff;
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    box-shadow: inset 0 0 40px rgba(0,0,0,0.02);
}

.curriculum__visual.hover-stack {
    perspective: 1000px;
    position: relative;
    overflow: visible;
}

.curriculum__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.1));
}

/* Hover Stack UI for Curriculum Pages */
.stack-img {
    position: absolute;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    transform-origin: center bottom;
    border-radius: 4px;
}

.stack-img--front {
    position: relative;
    z-index: 3;
}

.stack-img--back1 {
    z-index: 2;
    transform: scale(0.9) translateY(0);
    opacity: 0;
}

.stack-img--back2 {
    z-index: 1;
    transform: scale(0.9) translateY(0);
    opacity: 0;
}

.curriculum__card:hover .stack-img--back1 {
    transform: scale(0.95) translateX(25%) translateY(-10px) rotate(6deg);
    opacity: 1;
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
}

.curriculum__card:hover .stack-img--back2 {
    transform: scale(0.95) translateX(-25%) translateY(-10px) rotate(-6deg);
    opacity: 1;
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
}

.curriculum__card:hover .stack-img--front {
    transform: translateY(-8px);
}

.curriculum__info {
    padding-right: var(--space-md);
}

.curriculum__tag {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.4rem;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.curriculum__tag::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--dot-cyan);
}

.curriculum__item-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.curriculum__item-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.curriculum__footer {
    text-align: center;
    margin-top: var(--space-lg);
}

@media (max-width: 992px) {
    .build__grid,
    .curriculum__card {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .curriculum__visual {
        aspect-ratio: 1/1;
    }
}


/* ==========================================================================
   Our Hearts Section
   ========================================================================== */
.our-hearts {
    padding: var(--section-padding);
}

.our-hearts__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.our-hearts__card {
    padding: 4rem 3rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.our-hearts__icon {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    background: white;
    width: 6rem;
    height: 6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 10px 20px rgba(0,0,0,0.03);
}

.our-hearts__card-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.our-hearts__card-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}


/* ==========================================================================
   Roadmap Section
   ========================================================================== */
.roadmap {
    padding: var(--section-padding);
    background-color: #f5f3f0;
    text-align: center;
}

.roadmap__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 0 auto;
    position: relative;
    max-width: 1200px;
}

.roadmap__item {
    padding: 4.5rem 3.5rem;
    position: relative;
    text-align: center;
}

.roadmap__year {
    display: inline-block;
    padding: 0.6rem 2rem;
    background-color: var(--brand-blue);
    color: #fff;
    border-radius: 5rem;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
}

.roadmap__subject {
    font-size: 2.4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.roadmap__desc {
    font-size: 1.6rem;
    color: var(--text-light);
    line-height: 1.6;
}

@media (max-width: 992px) {
    .our-hearts__grid,
    .roadmap__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==========================================================================
   FAQ Section (Accordion UI - Premium Bold Iteration)
   ========================================================================== */
.faq {
    padding: var(--section-padding);
    background: radial-gradient(circle at 50% 100%, rgba(34, 117, 184, 0.03) 0%, var(--bg-color) 100%);
    text-align: center;
}

.faq__accordion {
    max-width: 900px;
    margin: 6rem auto 0;
    text-align: left;
}

.faq__item {
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(34, 117, 184, 0.1); /* 미세한 브랜드 컬러 테두리 */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    border-radius: 2rem;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq__item:hover {
    background: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(34, 117, 184, 0.08);
    border-color: rgba(34, 117, 184, 0.3);
}

.faq__item.active {
    background: linear-gradient(135deg, #ffffff 0%, rgba(34, 117, 184, 0.04) 100%);
    border: 2px solid var(--brand-blue); /* 활성화 시 더 두꺼운 테두리 */
    box-shadow: 0 25px 60px rgba(34, 117, 184, 0.15);
    transform: translateY(-8px);
}

.faq__question {
    width: 100%;
    padding: 3rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: all 0.4s ease;
}

.faq__question:hover {
    color: var(--brand-blue);
}

.faq__item.active .faq__question {
    color: var(--brand-blue);
    padding-bottom: 2rem;
}

.faq__icon {
    position: relative;
    width: 44px; /* 아이콘 컨테이너 크기 확장 */
    height: 44px;
    background: rgba(0, 137, 135, 0.05); /* 배경 틴트 추가 */
    border-radius: 50%;
    flex-shrink: 0;
    margin-left: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-cyan);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq__item:hover .faq__icon {
    background: rgba(0, 137, 135, 0.15);
    transform: scale(1.1);
}

.faq__item.active .faq__icon {
    background: var(--brand-blue);
    color: #ffffff;
    transform: rotate(180deg);
}

/* Elegant Plus/Minus Icon inside Circle */
.faq__icon::before,
.faq__icon::after {
    content: '';
    position: absolute;
    background-color: currentColor;
    border-radius: 2px;
    transition: all 0.4s ease;
}

.faq__icon::before {
    width: 16px;
    height: 2px;
}

.faq__icon::after {
    width: 2px;
    height: 16px;
}

.faq__item.active .faq__icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq__answer-content {
    padding: 0 4rem 3.5rem 4rem;
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    border-top: 1px solid rgba(34, 117, 184, 0.1); /* 브랜드 톤 구분선 */
    padding-top: 2rem;
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .faq {
        padding: 8rem 1.5rem;
    }
    .faq__accordion {
        margin-top: 4rem;
    }
    .faq__question {
        padding: 2.2rem 2.5rem;
        font-size: 1.2rem;
    }
    .faq__answer-content {
        padding: 1.5rem 2.5rem 3rem 2.5rem;
        font-size: 1rem;
    }
    .faq__icon {
        width: 36px;
        height: 36px;
        margin-left: 1rem;
    }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: var(--section-padding);
    background-color: var(--bg-color);
    position: relative;
    overflow: hidden;
}

/* Subtle background accent to signal the end of the page */
.contact::after {
    content: '';
    position: absolute;
    bottom: -10rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80rem;
    height: 30rem;
    background: radial-gradient(circle, rgba(34, 117, 184, 0.05) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.contact__container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-align: center;
}

.contact .section-header {
    margin-bottom: 4rem;
}

.contact__info {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 4rem;
}

.contact__item {
    flex: 1;
    max-width: 320px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    padding: 2.5rem 2rem;
    border-radius: 2rem;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact__item:hover {
    transform: translateY(-8px);
    border-color: var(--brand-blue);
    box-shadow: 0 15px 40px rgba(34, 117, 184, 0.1);
}


.contact__item-label {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 1.2rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 99px;
    letter-spacing: 0.03em;
}

.contact__item-link {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--brand-blue);
    position: relative;
    padding-bottom: 2px;
}

.contact__item-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--brand-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.contact__item-link:hover::after {
    width: 100%;
}

.contact__item:last-child .contact__item-label {
    color: var(--brand-cyan);
    background: rgba(0, 137, 135, 0.05);
}

.contact__item:last-child .contact__item-link {
    color: var(--brand-cyan);
}

.contact__item:last-child .contact__item-link::after {
    background-color: var(--brand-cyan);
}

@media (max-width: 768px) {
    .contact {
        padding: 6rem 1.5rem;
    }

    .contact__info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact__item-link {
        font-size: 1.125rem;
    }
}

/* Build Section Illustration */
.build__illustration {
    margin: 0 0 auto 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.build__illustration img {
    width: 100%;
    margin-top: -2rem; /* Visually pull the image up to remove transparent padding gap */
    display: block;
    object-fit: contain;
}

/* ==========================================================================
   Editorial Minimal CTA
   ========================================================================== */
.btn--outline-minimal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    background: transparent;
    border: 1px solid rgba(23, 20, 18, 0.2);
    border-radius: 99px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: -0.01em;
}

.btn--outline-minimal:hover {
    border-color: var(--text-primary);
    background: var(--text-primary);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}