:root {
    --color-canvas: #0c0d11;
    --color-canvas-soft: #15171e;
    --color-blue: #6d85ff;
    --color-blue-soft: #dce4ff;
    --color-blue-ink: #273b98;
    --color-action: #ff4b27;
    --color-action-hover: #e93d1c;
    --color-yellow: #ffd95a;
    --color-text: #f9fafb;
    --color-ink: #17191f;
    --color-muted: #b9c0ce;
    --color-border: rgba(255, 255, 255, 0.14);
    --font-main: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-card: 8px;
    --radius-button: 999px;
    --space-section: 92px;
    --nav-height: 68px;
    --shadow-elevated: 0 22px 60px rgba(31, 47, 128, 0.28);
    --transition-standard: 180ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-canvas);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

button,
input,
textarea {
    font: inherit;
}

ul,
ol {
    list-style: none;
}

.section-anchor {
    scroll-margin-top: calc(var(--nav-height) + 24px);
}

.container {
    margin: 0 auto;
    width: min(1120px, calc(100% - 40px));
}

.text-center {
    text-align: center;
}

.navbar {
    background: rgba(12, 13, 17, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    inset: 0 0 auto;
    position: fixed;
    z-index: 20;
}

.nav-container {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    min-height: var(--nav-height);
}

.logo {
    flex: 0 0 auto;
    font-size: 1.05rem;
    font-weight: 900;
}

.logo span {
    color: var(--color-yellow);
}

.nav-links {
    align-items: center;
    color: #eef2ff;
    display: flex;
    font-size: 0.94rem;
    font-weight: 800;
    gap: 1rem;
}

.nav-links a {
    transition: color var(--transition-standard), border-color var(--transition-standard);
}

.nav-links a:hover {
    color: var(--color-yellow);
}

.nav-btn {
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-button);
    padding: 0.55rem 1rem;
}

.hero-section {
    background:
        linear-gradient(135deg, #fff7d8 0%, #e8eeff 46%, #dce4ff 100%);
    color: var(--color-ink);
    padding-bottom: 52px;
    padding-top: var(--nav-height);
}

.hero-top {
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.58)),
        url('profile-smile.jpg') center 28% / cover;
    color: #ffffff;
}

.hero-top-inner {
    align-items: center;
    display: grid;
    gap: 1.35rem;
    grid-template-columns: auto minmax(0, 1fr);
    min-height: 150px;
    padding: 1.35rem 0;
}

.medal {
    align-items: center;
    aspect-ratio: 1;
    background: radial-gradient(circle at 35% 30%, #fff2bd, #d89425 58%, #875111);
    border: 6px solid #f6d778;
    border-radius: 50%;
    box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.24), 0 14px 34px rgba(0, 0, 0, 0.35);
    color: #7a3b00;
    display: flex;
    font-size: 1rem;
    font-weight: 900;
    height: 108px;
    justify-content: center;
    line-height: 1.15;
    text-align: center;
}

.hero-top p {
    font-size: clamp(1.3rem, 2.9vw, 2.15rem);
    font-weight: 800;
    line-height: 1.3;
}

.hero-container {
    align-items: center;
    background:
        linear-gradient(90deg, #ffffff 0%, #ffffff 62%, #fff4df 100%);
    border: 1px solid rgba(255, 153, 0, 0.18);
    box-shadow: 0 18px 42px rgba(31, 47, 128, 0.2);
    display: grid;
    gap: 34px;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.85fr);
    margin-top: 22px;
    padding: clamp(1.35rem, 3vw, 2.35rem);
}

.eyebrow {
    color: var(--color-blue);
    font-size: 0.86rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
}

.hero-content h1 {
    color: #111111;
    font-size: clamp(2.55rem, 5.4vw, 4.45rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.08;
    margin-bottom: 1.25rem;
}

.hero-bio-list {
    display: grid;
    gap: 0.55rem;
    margin-bottom: 1.45rem;
    max-width: 650px;
}

.hero-bio-list li {
    align-items: center;
    color: #151923;
    display: grid;
    font-size: clamp(1.05rem, 1.9vw, 1.34rem);
    font-weight: 900;
    gap: 0.7rem;
    grid-template-columns: 30px minmax(0, 1fr);
    line-height: 1.35;
}

.hero-bio-list li::before {
    align-items: center;
    background: #05c978;
    border-radius: 6px;
    box-shadow: 0 5px 14px rgba(5, 201, 120, 0.26);
    color: #ffffff;
    content: '✓';
    display: inline-flex;
    font-size: 1.15rem;
    font-weight: 900;
    height: 28px;
    justify-content: center;
    line-height: 1;
    width: 28px;
}

.hero-lead {
    color: #343943;
    font-size: clamp(1.08rem, 1.8vw, 1.28rem);
    font-weight: 700;
    line-height: 1.85;
    margin-bottom: 1.75rem;
    max-width: 660px;
}

.hero-actions {
    display: grid;
    gap: 1.05rem;
    max-width: 520px;
}

.cta-btn {
    align-items: center;
    border: 0;
    border-radius: var(--radius-button);
    cursor: pointer;
    display: inline-flex;
    font-weight: 900;
    justify-content: center;
    min-height: 48px;
    padding: 0.85rem 1.25rem;
    text-align: center;
    transition: transform var(--transition-standard), background var(--transition-standard), border-color var(--transition-standard);
}

.hero-tab-btn {
    border-radius: 8px;
    box-shadow: 0 12px 0 rgba(17, 17, 17, 0.14), 0 18px 34px rgba(31, 47, 128, 0.18);
    font-size: clamp(1.08rem, 2vw, 1.34rem);
    min-height: 76px;
    padding: 1.05rem 1.45rem;
    width: 100%;
}

.cta-btn:hover {
    transform: translateY(-1px);
}

.primary-btn {
    background: var(--color-action);
    color: #ffffff;
}

.primary-btn:hover {
    background: var(--color-action-hover);
}

.secondary-btn {
    background: linear-gradient(135deg, #111111 0%, #273b98 100%);
    color: #ffffff;
}

.smartstore-btn {
    background: #03c75a;
    color: #ffffff;
}

.ghost-btn {
    background: linear-gradient(135deg, #ff9900 0%, #ff4b27 100%);
    color: #ffffff;
}

.hero-checks {
    display: grid;
    gap: 0.8rem;
    margin-top: 1.7rem;
}

.hero-checks li {
    color: #2f3540;
    font-size: 1.02rem;
    font-weight: 700;
    padding-left: 2rem;
    position: relative;
}

.hero-checks li::before {
    color: var(--color-blue);
    content: '✓';
    font-size: 1.5rem;
    font-weight: 900;
    left: 0;
    line-height: 1;
    position: absolute;
    top: 0.1rem;
}

.hero-profile {
    display: grid;
    gap: 1rem;
}

.hero-profile img {
    aspect-ratio: 5 / 7;
    display: block;
    height: auto;
    object-fit: cover;
    object-position: center 17%;
    width: 100%;
}

.profile-panel {
    background: #101217;
    border-left: 7px solid #ff9900;
    color: #ffffff;
    padding: 1rem 1.1rem;
}

.profile-panel h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.7rem);
    line-height: 1.3;
    margin-bottom: 0;
}

section {
    padding: var(--space-section) 0;
}

.section-header {
    margin-bottom: 2.7rem;
}

.compact-header {
    margin: 4rem 0 2rem;
}

.section-header h2,
.section-copy h2,
.application-container h2 {
    font-size: clamp(2.15rem, 5vw, 4.25rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.section-header p,
.section-copy p,
.application-container p {
    color: var(--color-muted);
    font-size: 1.08rem;
}

.script-label {
    color: rgba(109, 133, 255, 0.28);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2rem, 6vw, 4.6rem);
    font-style: italic;
    line-height: 1;
}

.video-section {
    background: var(--color-canvas-soft);
}

.reason-section,
.ebook-section,
.curriculum-section {
    background: var(--color-blue-soft);
    color: var(--color-ink);
}

.reason-section .section-header p,
.curriculum-section .section-header p,
.ebook-section .section-copy p {
    color: #4e5870;
}

.reason-grid {
    display: grid;
    gap: 1.2rem;
}

.reason-card {
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(40, 58, 140, 0.16);
    padding: 1.45rem;
}

.reason-card span {
    color: var(--color-blue);
    display: block;
    font-weight: 900;
    margin-bottom: 0.65rem;
}

.reason-card p {
    color: #151515;
    font-size: clamp(1.25rem, 2.3vw, 1.75rem);
    font-weight: 800;
    line-height: 1.35;
}

.video-list {
    display: grid;
    gap: 1.5rem;
}

.video-panel {
    background: #ffffff;
    color: var(--color-ink);
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    overflow: hidden;
}

.video-frame {
    aspect-ratio: 16 / 9;
    background: #000000;
}

.video-preview {
    display: block;
    overflow: hidden;
    position: relative;
}

.video-preview img {
    display: block;
    height: 100%;
    object-fit: cover;
    transition: transform 180ms ease;
    width: 100%;
}

.video-preview::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.28));
    content: "";
    inset: 0;
    position: absolute;
}

.video-preview:hover img {
    transform: scale(1.03);
}

.play-badge {
    background: #ff1f1f;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
    height: 4.5rem;
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 4.5rem;
    z-index: 1;
}

.play-badge::after {
    border-bottom: 0.8rem solid transparent;
    border-left: 1.15rem solid #ffffff;
    border-top: 0.8rem solid transparent;
    content: "";
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-38%, -50%);
}

.video-copy {
    align-content: center;
    display: grid;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.video-copy span {
    color: var(--color-action);
    display: block;
    font-size: 0.9rem;
    font-weight: 900;
    margin-bottom: 0.35rem;
}

.video-copy h3 {
    font-size: clamp(1.45rem, 3vw, 2.2rem);
    line-height: 1.2;
    margin-bottom: 0.55rem;
}

.video-copy p {
    color: #4c5567;
}

.video-link {
    color: var(--color-ink);
    font-size: 0.95rem;
    font-weight: 800;
    margin-top: 1rem;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.video-link:hover {
    color: var(--color-action);
}

.split-container,
.application-container {
    align-items: center;
    display: grid;
    gap: 3rem;
    grid-template-columns: minmax(0, 0.92fr) minmax(300px, 1fr);
}

.ebook-card {
    background: #ffffff;
    border-top: 9px solid var(--color-blue);
    box-shadow: var(--shadow-elevated);
    color: var(--color-ink);
    padding: clamp(1.4rem, 4vw, 2.4rem);
}

.ebook-badge {
    background: var(--color-action);
    color: #ffffff;
    display: inline-flex;
    font-weight: 900;
    margin-bottom: 1rem;
    padding: 0.35rem 0.8rem;
}

.ebook-card h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.ebook-card ul,
.curriculum-card ul {
    display: grid;
    gap: 0.6rem;
}

.ebook-card li,
.curriculum-card li {
    color: #4c68d7;
    font-size: 1.08rem;
    font-weight: 800;
    padding-left: 1rem;
    position: relative;
}

.ebook-card li::before,
.curriculum-card li::before {
    content: '•';
    left: 0;
    position: absolute;
}

.practice-section,
.schedule-section {
    background: linear-gradient(180deg, #6f8bff 0%, #5f79eb 100%);
}

.practice-section .section-header h2,
.schedule-section .section-header h2 {
    color: #ffffff;
}

.practice-section .section-header span {
    color: var(--color-action);
}

.check-grid {
    background: #151515;
    border: 1px solid rgba(255, 255, 255, 0.22);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.check-card {
    align-content: center;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    display: grid;
    min-height: 168px;
    padding: 1.5rem;
    text-align: center;
}

.check-card:last-child {
    border-right: 0;
}

.check-card::before {
    color: #b9c8ff;
    content: '✓';
    font-size: 1.9rem;
    font-weight: 900;
    line-height: 1;
}

.check-card strong {
    color: #c9d4ff;
    font-size: 1rem;
    margin: 0.5rem 0;
}

.check-card span {
    color: #ffffff;
    font-size: 1.24rem;
    font-weight: 800;
    line-height: 1.3;
}

.testimonials-section,
.application-section {
    background: var(--color-canvas-soft);
}

.testimonial-layout {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.testimonial-card {
    background: #ffffff;
    color: var(--color-ink);
    display: grid;
    justify-items: center;
    min-height: 430px;
    padding: 2rem 1.6rem 0;
    text-align: center;
}

.testimonial-card p {
    color: #333945;
    font-size: 1.1rem;
    margin: 1.2rem 0;
}

.testimonial-card strong {
    color: var(--color-blue);
    margin-bottom: 1.5rem;
}

.testimonial-card span {
    align-self: end;
    background: #161616;
    color: #ffffff;
    display: block;
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1.3;
    margin: 0 -1.6rem;
    padding: 1.2rem;
    width: calc(100% + 3.2rem);
}

.avatar {
    background: #e9eef6;
    border-radius: 50%;
    height: 96px;
    position: relative;
    width: 96px;
}

.avatar::before {
    background: #c7d2e4;
    border-radius: 50%;
    content: '';
    height: 42px;
    left: 27px;
    position: absolute;
    top: 18px;
    width: 42px;
}

.avatar::after {
    background: #aebbd1;
    border-radius: 50% 50% 0 0;
    bottom: 16px;
    content: '';
    height: 28px;
    left: 20px;
    position: absolute;
    width: 56px;
}

.curriculum-grid {
    display: grid;
    gap: 1.4rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.curriculum-card {
    background: #ffffff;
    box-shadow: 0 15px 35px rgba(50, 65, 130, 0.16);
    min-height: 280px;
    padding: 2rem;
    position: relative;
}

.curriculum-card span {
    background: var(--color-blue);
    border-radius: var(--radius-button);
    color: #ffffff;
    display: inline-flex;
    font-size: 1.3rem;
    font-weight: 900;
    left: 50%;
    min-width: 110px;
    padding: 0.18rem 1rem;
    position: absolute;
    top: -18px;
    transform: translateX(-50%);
    justify-content: center;
}

.curriculum-card h3 {
    border-bottom: 2px solid #d9dbe3;
    color: #191919;
    font-size: 1.8rem;
    margin-bottom: 1.1rem;
    padding-bottom: 0.9rem;
}

.support-card span {
    background: var(--color-action);
}

.support-card h3,
.support-card li {
    color: #111111;
}

.schedule-grid {
    display: grid;
    gap: 1.3rem;
}

.schedule-card {
    align-items: center;
    background: #ffffff;
    color: #111111;
    display: grid;
    gap: 1.5rem;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.schedule-card h3 {
    font-size: clamp(1.8rem, 4vw, 2.7rem);
    font-weight: 900;
}

.schedule-card p {
    color: #333333;
    font-size: clamp(1.25rem, 2.5vw, 1.65rem);
    line-height: 1.45;
    margin: 0.8rem 0;
}

.schedule-card > div > strong {
    color: var(--color-action);
    font-size: 1.35rem;
}

.price-box {
    background: linear-gradient(135deg, #fff7d6 0%, #ffffff 48%, #ffe5dc 100%);
    border: 3px solid var(--color-action);
    box-shadow: 0 14px 0 rgba(255, 75, 39, 0.16), 0 18px 36px rgba(35, 39, 67, 0.18);
    display: grid;
    justify-items: end;
    min-width: 300px;
    padding: 1.05rem 1.25rem 1.2rem;
}

.limited {
    background: var(--color-action);
    border-radius: var(--radius-button);
    color: #ffffff;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.35rem;
    padding: 0.45rem 0.9rem;
}

.price-box del {
    color: #9b9b9b;
    font-size: clamp(1.8rem, 3.4vw, 2.55rem);
    font-weight: 900;
    line-height: 1.1;
    text-decoration-color: var(--color-action);
    text-decoration-thickness: 0.14em;
}

.price-box strong {
    color: #ff2f00;
    font-size: clamp(3.8rem, 8.2vw, 6.6rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 0.95;
    text-shadow: 3px 4px 0 #ffd95a, 6px 8px 0 rgba(0, 0, 0, 0.16);
}

.price-box em {
    background: #111111;
    border-radius: var(--radius-button);
    color: #ffffff;
    font-size: clamp(1.25rem, 2.6vw, 1.9rem);
    font-style: normal;
    font-weight: 900;
    line-height: 1;
    margin-top: 0.9rem;
    padding: 0.75rem 1.25rem;
}

.closing-note {
    background: #161616;
    color: #ffffff;
    font-size: clamp(1.8rem, 5vw, 3.2rem);
    font-weight: 900;
    margin: 2rem auto 0;
    max-width: 720px;
    padding: 1rem;
    text-align: center;
}

.application-guide,
.application-form {
    background: #ffffff;
    border-radius: var(--radius-card);
    color: #171717;
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
}

.application-guide h3 {
    font-size: 1.45rem;
}

.application-guide ul {
    display: grid;
    gap: 0.7rem;
}

.application-guide li {
    border-left: 4px solid var(--color-action);
    color: #303642;
    font-weight: 900;
    padding-left: 0.8rem;
}

.application-guide p {
    color: #666f7f;
    font-size: 0.95rem;
}

.commerce-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.schedule-note {
    border-left: 4px solid var(--color-yellow);
    color: #dce4ff;
    font-size: 0.98rem;
    font-weight: 800;
    margin-top: 1rem;
    padding-left: 0.9rem;
}

.application-form label {
    color: #31343a;
    display: grid;
    font-size: 0.95rem;
    font-weight: 900;
    gap: 0.45rem;
}

.application-form input,
.application-form textarea {
    border: 1px solid #d8dbe1;
    border-radius: 8px;
    padding: 0.82rem 0.9rem;
    resize: vertical;
}

.application-form input:focus,
.application-form textarea:focus {
    border-color: var(--color-action);
    outline: 3px solid rgba(255, 75, 39, 0.18);
}

.form-note {
    color: #6b7280;
    font-size: 0.88rem;
    overflow-wrap: anywhere;
}

.form-note span {
    font-weight: 900;
}

.contact-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.contact-options a {
    border-bottom: 1px solid var(--color-yellow);
    color: var(--color-yellow);
    font-weight: 900;
}

footer {
    background: #0a0b0f;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.85rem;
    padding: 2rem 0;
}

.market-section {
    background:
        linear-gradient(180deg, #121622 0%, #171d2b 100%);
}

.instructor-section,
.faq-section {
    background: var(--color-canvas-soft);
}

.amazon-section,
.outcome-section {
    background: var(--color-blue-soft);
    color: var(--color-ink);
}

.instructor-section .section-copy p,
.faq-section .section-header p {
    color: var(--color-muted);
}

.market-section .section-header {
    margin-left: auto;
    margin-right: auto;
    max-width: 980px;
}

.market-hook {
    align-items: center;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    font-size: clamp(1.55rem, 3.2vw, 2.55rem);
    font-weight: 900;
    gap: 1rem;
    justify-content: center;
    line-height: 1.28;
    margin-bottom: 1.55rem;
}

.coupang-logo {
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
    color: #111111;
    display: inline-flex;
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(1rem, 2vw, 1.45rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1;
    padding: 0.48rem 0.72rem;
}

.hook-question {
    color: #ffffff;
    display: block;
    font-size: clamp(2.5rem, 6.6vw, 6.2rem);
    font-weight: 900;
    line-height: 1.08;
    max-width: 980px;
}

.coupang-logo span:nth-child(1),
.coupang-logo span:nth-child(6) {
    color: #e52629;
}

.coupang-logo span:nth-child(2),
.coupang-logo span:nth-child(7) {
    color: #f58220;
}

.coupang-logo span:nth-child(3) {
    color: #f7c600;
}

.coupang-logo span:nth-child(4) {
    color: #00a650;
}

.coupang-logo span:nth-child(5) {
    color: #0072ce;
}

.market-section .section-header h2 {
    font-size: clamp(2.25rem, 4.6vw, 4rem);
    line-height: 1.18;
    margin-top: 0.9rem;
}

.market-section .accent-blue {
    color: #8ea2ff;
}

.market-section .accent-yellow {
    color: #ffd95a;
}

.market-section .accent-red {
    color: #ff7b5f;
}

.market-section .section-header p {
    color: #d8e0f0;
    font-size: clamp(1.08rem, 1.8vw, 1.22rem);
    line-height: 1.85;
    margin-left: auto;
    margin-right: auto;
    max-width: 860px;
}

.amazon-section .section-header p,
.outcome-section .section-header p {
    color: #4e5870;
}

.insight-list {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 3rem;
}

.insight-row {
    align-content: start;
    background: rgba(255, 255, 255, 0.075);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-top: 5px solid #8ea2ff;
    box-shadow: 0 20px 42px rgba(0, 0, 0, 0.18);
    display: grid;
    gap: 1rem;
    min-height: 220px;
    padding: clamp(1.35rem, 2.5vw, 1.9rem);
}

.insight-row:nth-child(2) {
    border-top-color: #ffd95a;
}

.insight-row:nth-child(3) {
    border-top-color: #ff7b5f;
}

.insight-row strong {
    color: #ffffff;
    font-size: clamp(1.35rem, 2.4vw, 1.75rem);
    line-height: 1.25;
}

.insight-row p {
    color: #d5dced;
    font-size: clamp(1.05rem, 1.7vw, 1.18rem);
    line-height: 1.8;
}

.section-conclusion {
    background: #eef2ff;
    border-left: 7px solid var(--color-action);
    color: #121826;
    font-size: clamp(1.35rem, 2.7vw, 2rem);
    font-weight: 900;
    line-height: 1.55;
    margin-top: 1.3rem;
    max-width: none;
    padding: clamp(1.35rem, 3vw, 2.2rem);
}

.amazon-grid,
.outcome-grid {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.amazon-point,
.outcome-card {
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(40, 58, 140, 0.14);
    padding: 1.6rem;
}

.amazon-section .section-header {
    max-width: 980px;
}

.amazon-title-row {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1rem, 3vw, 1.8rem);
}

.amazon-section .section-header h2 {
    font-size: clamp(4rem, 9vw, 7.2rem);
    line-height: 0.98;
    margin-bottom: 1.2rem;
}

.amazon-wordmark {
    background: #101217;
    border-radius: 8px;
    box-shadow: 0 18px 40px rgba(31, 47, 128, 0.22);
    color: #ffffff;
    display: inline-grid;
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(1.35rem, 2.6vw, 2.15rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1;
    padding: 0.85rem 1.05rem 1.05rem;
    position: relative;
}

.amazon-wordmark > span {
    border-bottom: 5px solid #ff9900;
    border-radius: 0 0 50% 50%;
    bottom: 0.45rem;
    height: 12px;
    left: 1.15rem;
    position: absolute;
    width: 64%;
}

.amazon-section .section-header p:not(.eyebrow) {
    color: #33405c;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 800;
    line-height: 1.65;
    max-width: 720px;
}

.question-mark {
    color: #ff8a1f;
    display: inline-block;
    margin-left: 0.08em;
}

.amazon-grid {
    gap: 1.35rem;
}

.amazon-point {
    border: 1px solid rgba(72, 91, 170, 0.13);
    border-top: 6px solid #3f57d6;
    display: grid;
    gap: 0.8rem;
    min-height: 190px;
    padding: clamp(1.45rem, 2.5vw, 2rem);
}

.amazon-point:nth-child(2) {
    border-top-color: #03a66a;
}

.amazon-point:nth-child(3) {
    border-top-color: #ff8a1f;
}

.amazon-point-top {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.amazon-point span {
    align-items: center;
    background: #eef2ff;
    color: #3f57d6;
    display: inline-flex;
    font-size: 1.08rem;
    font-weight: 900;
    height: 42px;
    justify-content: center;
    width: 54px;
}

.card-icon {
    border-radius: 18px;
    display: block;
    flex: 0 0 auto;
    height: 72px;
    position: relative;
    width: 72px;
}

.card-icon::before,
.card-icon::after {
    content: '';
    position: absolute;
}

.ocean-icon {
    background: linear-gradient(135deg, #e9efff 0%, #cbd8ff 100%);
}

.ocean-icon::before {
    border: 7px solid #3f57d6;
    border-left-color: transparent;
    border-top-color: transparent;
    border-radius: 50%;
    height: 34px;
    left: 13px;
    top: 13px;
    transform: rotate(45deg);
    width: 34px;
}

.ocean-icon::after {
    background: #ff9900;
    border-radius: 999px;
    bottom: 16px;
    height: 7px;
    left: 18px;
    width: 36px;
}

.fba-icon {
    background: linear-gradient(135deg, #e5f7ef 0%, #c7efd9 100%);
}

.fba-icon::before {
    background: #03a66a;
    border-radius: 7px;
    box-shadow: inset 0 -12px 0 rgba(255, 255, 255, 0.2);
    height: 34px;
    left: 16px;
    top: 16px;
    width: 40px;
}

.fba-icon::after {
    border-bottom: 5px solid #027a50;
    border-radius: 0 0 50% 50%;
    bottom: 15px;
    height: 10px;
    left: 20px;
    width: 32px;
}

.support-icon {
    background: linear-gradient(135deg, #fff3e5 0%, #ffe1bd 100%);
}

.support-icon::before {
    background:
        linear-gradient(90deg, transparent 0 8px, #d96b00 8px 13px, transparent 13px 20px, #d96b00 20px 25px, transparent 25px 32px, #d96b00 32px 37px, transparent 37px),
        linear-gradient(#d96b00, #d96b00);
    background-position: center 21px, center 50px;
    background-repeat: no-repeat;
    background-size: 46px 24px, 52px 6px;
    height: 58px;
    left: 10px;
    top: 8px;
    width: 52px;
}

.support-icon::after {
    border-bottom: 13px solid #ff8a1f;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    left: 11px;
    top: 10px;
}

.amazon-point:nth-child(2) span {
    background: #e6f7ef;
    color: #027a50;
}

.amazon-point:nth-child(3) span {
    background: #fff3e5;
    color: #d96b00;
}

.amazon-point h3,
.outcome-card strong {
    display: block;
    font-size: 1.45rem;
    line-height: 1.3;
    margin: 0.65rem 0;
}

.amazon-point h3 {
    color: #101422;
    font-size: clamp(1.65rem, 2.7vw, 2.05rem);
    margin: 0;
}

.amazon-point:nth-child(1) h3 {
    color: #273b98;
}

.amazon-point:nth-child(2) h3 {
    color: #027a50;
}

.amazon-point:nth-child(3) h3 {
    color: #b35300;
}

.amazon-point p,
.outcome-card p {
    color: #50596b;
}

.amazon-point p {
    color: #3d4658;
    font-size: clamp(1.08rem, 1.7vw, 1.22rem);
    line-height: 1.75;
}

.reality-box {
    background:
        linear-gradient(135deg, #10172c 0%, #18254b 62%, #263b86 100%);
    border-left: 7px solid #ffd95a;
    color: #ffffff;
    margin-top: 1.5rem;
    padding: clamp(1.65rem, 4vw, 2.75rem);
}

.reality-box h3 {
    color: #ffffff;
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    line-height: 1.35;
    margin-bottom: 0.95rem;
}

.reality-box p {
    color: #fff2bd;
    font-size: clamp(1.05rem, 1.7vw, 1.2rem);
    font-weight: 800;
    line-height: 1.85;
}

.instructor-photo img {
    display: block;
    height: min(620px, 70vh);
    object-fit: cover;
    object-position: center 18%;
    width: 100%;
}

.proof-list {
    display: grid;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.proof-list li {
    border-left: 4px solid var(--color-blue);
    font-weight: 800;
    padding-left: 0.8rem;
}

.sales-proof {
    background: #ffffff;
    color: var(--color-ink);
    grid-column: 1 / -1;
    margin-top: 0.8rem;
    padding: clamp(1.35rem, 3vw, 2rem);
}

.sales-proof-header {
    align-items: end;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1.3rem;
}

.sales-proof-header .eyebrow {
    margin-bottom: 0.35rem;
}

.sales-proof-header h3 {
    color: #111827;
    font-size: clamp(1.6rem, 3.5vw, 2.55rem);
    font-weight: 900;
    line-height: 1.18;
}

.sales-proof-grid {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sales-proof-card {
    border: 1px solid rgba(39, 59, 152, 0.16);
    box-shadow: 0 16px 36px rgba(31, 47, 128, 0.13);
    display: grid;
    gap: 1rem;
    overflow: hidden;
    padding: 1rem;
}

.sales-proof-card div {
    background: #10172c;
    color: #ffffff;
    display: grid;
    gap: 0.35rem;
    padding: 1rem;
}

.sales-proof-card span {
    color: #b9c8ff;
    font-size: 0.96rem;
    font-weight: 900;
}

.sales-proof-card strong {
    color: #ffd95a;
    font-size: clamp(1.65rem, 4vw, 2.55rem);
    font-weight: 900;
    line-height: 1;
}

.sales-proof-card em {
    color: #ffffff;
    font-size: clamp(1.45rem, 3.3vw, 2.25rem);
    font-style: normal;
    font-weight: 900;
    line-height: 1.05;
}

.sales-proof-card small {
    color: #b9c8ff;
    font-size: 0.86rem;
    font-weight: 800;
}

.sales-proof-card img {
    display: block;
    height: auto;
    width: 100%;
}

.faq-container {
    max-width: 900px;
}

.faq-list {
    display: grid;
    gap: 0.8rem;
}

.faq-list details {
    background: #ffffff;
    color: var(--color-ink);
    padding: 1.1rem 1.25rem;
}

.faq-list summary {
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 900;
}

.faq-list p {
    color: #50596b;
    padding-top: 0.85rem;
}

.kakao-btn,
.floating-kakao {
    background: #fee500;
    color: #171717;
}

.large-action-btn {
    align-items: center;
    border: 3px solid #171717;
    box-shadow: 0 12px 0 rgba(17, 17, 17, 0.18), 0 18px 36px rgba(0, 0, 0, 0.2);
    gap: 0.85rem;
    min-height: 78px;
    padding: 0.95rem 1.35rem;
}

.smartstore-icon,
.kakao-icon {
    align-items: center;
    background: #171717;
    border-radius: 50%;
    display: inline-flex;
    flex: 0 0 auto;
    font-weight: 900;
    height: 46px;
    justify-content: center;
    position: relative;
    width: 46px;
}

.smartstore-icon {
    color: #03c75a;
    font-size: 1.35rem;
}

.kakao-icon {
    color: #fee500;
    font-size: 0.7rem;
    letter-spacing: -0.04em;
}

.kakao-icon::after {
    border-left: 8px solid #171717;
    border-top: 7px solid transparent;
    bottom: 4px;
    content: '';
    height: 0;
    position: absolute;
    right: 4px;
    transform: rotate(28deg);
    width: 0;
}

.action-copy {
    display: grid;
    gap: 0.1rem;
    line-height: 1.15;
    text-align: left;
}

.action-copy strong {
    font-size: clamp(1.2rem, 2.8vw, 1.65rem);
    font-weight: 900;
}

.action-copy em {
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.98rem;
    font-style: normal;
    font-weight: 900;
}

.kakao-copy em {
    color: #4c3c00;
}

.floating-kakao {
    align-items: center;
    border-radius: var(--radius-button);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    display: inline-flex;
    gap: 0.95rem;
    line-height: 1.25;
    min-height: 88px;
    padding: 1.08rem 1.6rem 1.08rem 1.08rem;
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform var(--transition-standard), box-shadow var(--transition-standard);
    z-index: 30;
}

.floating-kakao:hover {
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.36);
    transform: translateY(-50%) translateX(-4px);
}

.floating-kakao-icon {
    height: 58px;
    width: 58px;
}

.floating-kakao-copy {
    display: grid;
    gap: 0.05rem;
    min-width: 0;
}

.floating-kakao strong {
    font-size: 1.38rem;
}

.floating-kakao-copy span {
    font-size: 0.98rem;
    font-weight: 700;
    white-space: nowrap;
}

.fade-in-up,
.fade-in-left {
    opacity: 1;
}

.js .fade-in-up,
.js .fade-in-left {
    opacity: 0;
    transition: opacity 700ms ease, transform 700ms ease;
}

.js .fade-in-up {
    transform: translateY(24px);
}

.js .fade-in-left {
    transform: translateX(24px);
}

.js .fade-in-up.visible,
.js .fade-in-left.visible {
    opacity: 1;
    transform: translate(0);
}

.delay-1 {
    transition-delay: 80ms;
}

.delay-2 {
    transition-delay: 160ms;
}

.delay-3 {
    transition-delay: 240ms;
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    .js .fade-in-up,
    .js .fade-in-left {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 900px) {
    :root {
        --space-section: 72px;
        --nav-height: 64px;
    }

    .hero-container,
    .split-container,
    .application-container,
    .schedule-card {
        grid-template-columns: 1fr;
    }

    .hero-top-inner {
        grid-template-columns: 1fr;
    }

    .medal {
        height: 120px;
    }

    .check-grid,
    .testimonial-layout,
    .curriculum-grid,
    .insight-list,
    .sales-proof-grid,
    .amazon-grid,
    .outcome-grid {
        grid-template-columns: 1fr;
    }

    .check-card {
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
        border-right: 0;
    }

    .check-card:last-child {
        border-bottom: 0;
    }

    .price-box {
        justify-items: start;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1120px);
    }

    .nav-container {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.65rem;
        padding: 0.75rem 0;
    }

    .nav-links {
        gap: 0.7rem;
        overflow-x: auto;
        padding-bottom: 0.15rem;
        width: 100%;
    }

    .nav-links a {
        white-space: nowrap;
    }

    .hero-section {
        padding-top: 118px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hook-question {
        font-size: clamp(2.45rem, 13vw, 4.2rem);
    }

    .amazon-section .section-header h2 {
        font-size: clamp(2.3rem, 11vw, 3rem);
        white-space: nowrap;
    }

    .amazon-title-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .sales-proof-header {
        align-items: start;
        flex-direction: column;
    }

    .hero-actions,
    .commerce-actions,
    .cta-btn {
        width: 100%;
    }

    .video-panel {
        grid-template-columns: 1fr;
    }

    .hero-container {
        padding: 1.15rem;
    }

    .schedule-card {
        padding: 1.1rem;
    }

    .insight-row {
        min-height: auto;
    }

    .floating-kakao {
        gap: 0.62rem;
        min-height: 66px;
        padding: 0.82rem 1rem 0.82rem 0.82rem;
        right: 10px;
        top: 52%;
    }

    .floating-kakao-icon {
        height: 46px;
        width: 46px;
    }

    .floating-kakao-copy span {
        display: none;
    }

    .floating-kakao strong {
        font-size: 1.05rem;
        white-space: nowrap;
    }
}