@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    color-scheme: dark;

    --bg-base: #07090f;
    --bg-dark: var(--bg-base);
    --bg-gradient-start: #1a2640;
    --bg-gradient-end: #07090f;
    --bg-elev-1: rgba(20, 28, 45, 0.56);
    --bg-elev-2: rgba(26, 36, 58, 0.72);

    --primary: #4ea0ff;
    --primary-hover: #6eb2ff;
    --primary-glow: rgba(78, 160, 255, 0.45);
    --secondary: #57d2ff;
    --secondary-glow: rgba(87, 210, 255, 0.42);
    --accent-success: #3ddc97;
    --accent-warning: #ffd45b;
    --accent-danger: #ff6b7b;

    --text-primary: rgba(246, 250, 255, 0.96);
    --text-secondary: rgba(208, 220, 238, 0.78);
    --text-tertiary: rgba(180, 193, 214, 0.62);

    --text-main: var(--text-primary);
    --text-muted: var(--text-tertiary);

    --glass-surface-base: rgba(15, 24, 42, 0.52);
    --glass-surface-light: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(181, 207, 247, 0.24);
    --glass-border-hover: rgba(201, 225, 255, 0.42);
    --glass-highlight: rgba(255, 255, 255, 0.36);
    --blur-strength: 20px;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 34px;
    --radius-full: 999px;

    --spacing-xs: 8px;
    --spacing-sm: 14px;
    --spacing-md: 22px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    --shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.28);
    --shadow-glass: 0 18px 48px rgba(0, 8, 23, 0.42);

    --ease-fluid: cubic-bezier(0.22, 1, 0.36, 1);
    --duration-fast: 0.18s;
    --duration-normal: 0.32s;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-primary);
    line-height: 1.56;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background:
        radial-gradient(80rem 80rem at -8% -10%, rgba(78, 160, 255, 0.26), transparent 52%),
        radial-gradient(55rem 55rem at 105% 12%, rgba(87, 210, 255, 0.2), transparent 42%),
        radial-gradient(70rem 70rem at 50% 120%, rgba(126, 92, 255, 0.18), transparent 58%),
        var(--bg-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Space Grotesk", "Manrope", sans-serif;
    margin: 0 0 var(--spacing-md);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.2rem, 2.6vw, 1.5rem);
    font-weight: 600;
}

p {
    margin: 0 0 var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-fluid);
}

a:hover {
    color: var(--primary-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1200;
    padding: 14px 0;
}

nav {
    width: min(1200px, calc(100% - 28px));
    margin: 0 auto;
    padding: 10px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    background: linear-gradient(160deg, rgba(30, 45, 73, 0.72), rgba(12, 19, 33, 0.75));
    box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px;
    color: var(--text-primary);
    border-radius: 999px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f6f8ff;
    background: linear-gradient(135deg, rgba(91, 163, 255, 0.95), rgba(76, 216, 255, 0.95));
    box-shadow: 0 10px 24px rgba(80, 171, 255, 0.38);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.logo-text {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.06rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-secondary);
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--duration-fast) var(--ease-fluid);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-surface-light);
}

.skills-nav {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4px;
}

.nav-icon-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    height: 42px;
    min-width: 42px;
    padding: 10px 11px;
    border-radius: 999px;
    transition: all var(--duration-fast) var(--ease-fluid);
}

.nav-icon-link span {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: all var(--duration-fast) var(--ease-fluid);
    font-size: 0.92rem;
    font-weight: 600;
}

.nav-icon-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    padding-right: 14px;
}

.nav-icon-link:hover span {
    max-width: 120px;
    opacity: 1;
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: all var(--duration-fast) var(--ease-fluid);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

main {
    width: min(1240px, 100%);
    margin: 0 auto;
    padding: 104px 18px 48px;
    flex: 1;
    position: relative;
    z-index: 1;
}

main > * {
    animation: riseIn 0.45s var(--ease-fluid) both;
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

.glass-panel,
.card,
.notice-card,
.question-card,
.feature-card,
.question-card-container,
.activity-item,
.setting-row,
.style-section,
.swatch {
    background: linear-gradient(160deg, rgba(37, 53, 85, 0.5), rgba(19, 31, 54, 0.45));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(20px) saturate(145%);
    -webkit-backdrop-filter: blur(20px) saturate(145%);
}

.glass-panel {
    position: relative;
    overflow: hidden;
}

.glass-panel::after,
.card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 8%;
    width: 84%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
    opacity: 0.7;
    pointer-events: none;
}

.card,
.feature-card,
.notice-card,
.question-card {
    padding: clamp(18px, 2.4vw, 30px);
    transition: transform var(--duration-normal) var(--ease-fluid), border-color var(--duration-normal) var(--ease-fluid), box-shadow var(--duration-normal) var(--ease-fluid);
}

.card:hover,
.feature-card:hover,
.notice-card:hover,
.question-card:hover,
.activity-item:hover {
    transform: translateY(-4px);
    border-color: var(--glass-border-hover);
    box-shadow: 0 22px 55px rgba(3, 10, 25, 0.5);
}

.btn {
    border: 0;
    min-height: 44px;
    min-width: 44px;
    padding: 11px 20px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: "Manrope", sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-fluid);
}

.btn-primary,
.btn:not(.btn-outline):not(.btn-secondary):not(.nav-link) {
    background: linear-gradient(135deg, #60adff, #53ddff);
    color: #081221;
    box-shadow: 0 10px 28px rgba(73, 180, 255, 0.38);
}

.btn-primary:hover,
.btn:not(.btn-outline):not(.btn-secondary):not(.nav-link):hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 32px rgba(80, 183, 255, 0.48);
    filter: saturate(1.06);
}

.btn-secondary {
    background: linear-gradient(130deg, rgba(115, 165, 255, 0.3), rgba(101, 206, 255, 0.34));
    color: var(--text-primary);
    border: 1px solid rgba(185, 219, 255, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(130deg, rgba(115, 165, 255, 0.38), rgba(101, 206, 255, 0.42));
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-border-hover);
}

.btn-lg {
    padding: 13px 26px;
    font-size: 1rem;
}

.btn-xl {
    padding: 15px 32px;
    font-size: 1.05rem;
}

.glow-effect {
    position: relative;
}

.glow-effect::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(150, 216, 255, 0.52), rgba(110, 214, 255, 0.08), rgba(124, 170, 255, 0.42));
    opacity: 0;
    z-index: -1;
    transition: opacity var(--duration-fast) var(--ease-fluid);
}

.glow-effect:hover::before {
    opacity: 1;
}

input,
textarea,
select {
    width: 100%;
    min-height: 44px;
    padding: 11px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: rgba(10, 18, 34, 0.62);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--duration-fast) var(--ease-fluid);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-tertiary);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: rgba(124, 198, 255, 0.8);
    box-shadow: 0 0 0 3px rgba(89, 183, 255, 0.2);
}

.form-group {
    margin-bottom: 14px;
}

label,
.form-group label {
    display: inline-block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.92rem;
}

.hero-section {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
    min-height: min(84vh, 880px);
    padding: clamp(18px, 2vw, 28px) 0 clamp(36px, 5vw, 58px);
}

.hero-text-content {
    max-width: 670px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(178, 216, 255, 0.36);
    background: rgba(83, 167, 255, 0.15);
    color: #d1ebff;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    margin-bottom: 14px;
}

.badge-icon {
    font-size: 0.95rem;
}

.hero-headline {
    margin-bottom: 16px;
    font-size: clamp(2.2rem, 5vw, 4.1rem);
    font-weight: 700;
}

.text-gradient {
    background: linear-gradient(120deg, #b3deff 6%, #6fd2ff 45%, #8bb4ff 90%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subheadline {
    max-width: 60ch;
    font-size: clamp(1rem, 1.9vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.hero-cta-group,
.cta-group,
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.trust-indicators {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatars-stack {
    display: flex;
    align-items: center;
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid rgba(14, 22, 37, 0.92);
    margin-left: -10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
}

.avatars-stack .avatar:first-child {
    margin-left: 0;
}

.trust-text {
    font-size: 0.93rem;
    color: var(--text-secondary);
}

.trust-highlight {
    color: #ddf1ff;
    font-weight: 700;
}

.hero-visual-container {
    position: relative;
}

.hero-visual-container::before {
    content: "";
    position: absolute;
    inset: 8% -12% auto;
    height: 72%;
    background: radial-gradient(closest-side, rgba(93, 182, 255, 0.42), transparent 80%);
    filter: blur(35px);
    pointer-events: none;
}

.code-mockup {
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(182, 212, 250, 0.28);
    background: linear-gradient(165deg, rgba(33, 50, 82, 0.84), rgba(11, 20, 36, 0.9));
    box-shadow: 0 24px 70px rgba(2, 9, 26, 0.62);
}

.mockup-header {
    display: flex;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ff6b7b; }
.dot.yellow { background: #ffd45b; }
.dot.green { background: #3ddc97; }

.mockup-content {
    padding: 24px;
}

.score-circle {
    position: relative;
    width: 160px;
    margin: 0 auto 20px;
}

.circular-chart {
    width: 100%;
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.14);
    stroke-width: 2.6;
}

.circle {
    fill: none;
    stroke: url(#chartGradient);
    stroke: #67c4ff;
    stroke-width: 2.6;
    stroke-linecap: round;
    filter: drop-shadow(0 0 6px rgba(106, 197, 255, 0.8));
}

.score-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.score-value {
    font-size: 1.45rem;
    font-weight: 800;
    color: #e8f6ff;
}

.score-label {
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
}

.mockup-stats {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.stat-bar {
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(88, 181, 255, 0.9), rgba(102, 230, 255, 0.8));
    box-shadow: 0 0 12px rgba(89, 186, 255, 0.4);
}

.feedback-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 14px;
    padding: 10px 12px;
    border: 1px solid rgba(180, 215, 255, 0.25);
    background: rgba(22, 35, 58, 0.72);
}

.toast-icon {
    font-size: 1rem;
}

.toast-title {
    font-weight: 700;
    color: #dcf0ff;
    font-size: 0.92rem;
}

.toast-desc {
    font-size: 0.82rem;
    color: var(--text-tertiary);
}

.features-section,
.steps-section,
.testimonials-section,
.newsletter-section,
.cta-section-large {
    margin-top: clamp(34px, 5vw, 64px);
}

.section-header-center,
.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 24px;
}

.section-title {
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.features-grid,
.features-grid-new {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
}

.features-grid-new {
    gap: 16px;
}

.feature-card-new {
    padding: 20px;
    transition: transform var(--duration-normal) var(--ease-fluid), border-color var(--duration-normal) var(--ease-fluid), background var(--duration-normal) var(--ease-fluid);
}

.hover-lift {
    transition: transform var(--duration-normal) var(--ease-fluid), box-shadow var(--duration-normal) var(--ease-fluid), border-color var(--duration-normal) var(--ease-fluid);
}

.feature-card-new:hover {
    transform: translateY(-3px);
    border-color: var(--glass-border-hover);
    background: linear-gradient(160deg, rgba(51, 74, 116, 0.55), rgba(18, 30, 52, 0.48));
}

.feature-icon-wrapper {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    border: 1px solid rgba(197, 220, 255, 0.28);
    background: rgba(255, 255, 255, 0.1);
    color: #dff3ff;
}

.icon-blue { background: rgba(78, 160, 255, 0.2); }
.icon-purple { background: rgba(116, 157, 255, 0.2); }
.icon-green { background: rgba(61, 220, 151, 0.2); }
.icon-orange { background: rgba(255, 185, 95, 0.22); }

.feature-tags {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 11px;
    font-size: 0.8rem;
    color: #d6ebff;
    border-radius: 999px;
    border: 1px solid rgba(194, 221, 255, 0.32);
    background: rgba(255, 255, 255, 0.08);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: stretch;
}

.step-item {
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(37, 53, 85, 0.5), rgba(19, 31, 54, 0.45));
    box-shadow: var(--shadow-soft);
    padding: 22px;
}

.step-number {
    display: inline-flex;
    padding: 6px 12px;
    margin-bottom: 12px;
    border-radius: 999px;
    color: #dbf1ff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: rgba(80, 168, 255, 0.2);
    border: 1px solid rgba(181, 216, 255, 0.4);
}

.step-connector {
    display: none;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 14px;
}

.testimonial-card {
    padding: 20px;
}

.stars {
    color: #ffe288;
    letter-spacing: 0.15em;
    font-size: 0.92rem;
    margin-bottom: 10px;
}

.quote {
    margin-bottom: 14px;
}

.author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #081221;
}

.author-info {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.author-info .name {
    color: var(--text-primary);
    font-weight: 700;
}

.author-info .role {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.newsletter-section {
    padding: clamp(20px, 4vw, 36px);
}

.newsletter-content {
    max-width: 740px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 560px;
    margin: 0 auto;
}

.cta-section-large {
    text-align: center;
    padding: 16px 0 10px;
}

.cta-title {
    margin-bottom: 10px;
}

.cta-subtitle {
    max-width: 680px;
    margin: 0 auto 20px;
}

.auth-card {
    width: min(460px, 100%);
    margin: 0 auto;
    text-align: center;
}

.telegram-login-btn {
    width: 100%;
    background: linear-gradient(135deg, #4ca3ff, #57d2ff);
    color: #06111f;
    box-shadow: 0 12px 24px rgba(76, 163, 255, 0.3);
}

.auth-code-section {
    margin-top: 14px;
    padding: 16px;
}

.auth-code-input {
    text-align: center;
    letter-spacing: 0.46em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-weight: 700;
}

.profile-header,
.test-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #60adff, #53ddff);
    color: #081221;
    font-weight: 800;
}

.subscription-card {
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(113, 244, 178, 0.38);
    background: rgba(61, 220, 151, 0.11);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.subscription-card.free {
    border-color: var(--glass-border);
    background: rgba(255, 255, 255, 0.04);
}

.status-badge {
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.82rem;
    font-weight: 700;
}

.status-active,
.status-success {
    color: #99f2cb;
    border: 1px solid rgba(134, 238, 193, 0.4);
    background: rgba(90, 211, 151, 0.2);
}

.status-pending {
    color: #cdd9ff;
    border: 1px solid rgba(164, 183, 255, 0.38);
    background: rgba(136, 159, 255, 0.2);
}

.status-processing {
    color: #ffe69c;
    border: 1px solid rgba(255, 225, 133, 0.42);
    background: rgba(255, 212, 91, 0.2);
}

.activity-grid,
.settings-grid,
.component-grid,
.component-row,
.style-guide,
.component-library,
.swatch-grid,
.type-scale {
    display: grid;
    gap: 14px;
}

.activity-item {
    padding: 14px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.test-timer {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(174, 217, 255, 0.34);
    background: rgba(62, 154, 244, 0.15);
    color: #d9edff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-weight: 700;
}

.question-card-container {
    padding: clamp(18px, 3vw, 28px);
    margin-bottom: 20px;
}

.part-title {
    padding-bottom: 10px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.resource-panel,
.reading-text-panel {
    padding: 16px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: rgba(10, 18, 35, 0.54);
}

.question-block {
    border-left: 3px solid rgba(99, 183, 255, 0.7);
    padding-left: 14px;
}

.question-text {
    color: var(--text-primary);
    font-size: 1.03rem;
}

.option-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: all var(--duration-fast) var(--ease-fluid);
}

.option-label:hover {
    border-color: rgba(163, 205, 250, 0.32);
    background: rgba(255, 255, 255, 0.07);
}

.form-radio {
    width: 19px;
    height: 19px;
    accent-color: #72b7ff;
}

.grid-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-fluid);
}

.grid-btn:hover {
    border-color: rgba(159, 210, 255, 0.52);
    background: rgba(255, 255, 255, 0.1);
}

.grid-btn.selected {
    color: #081221;
    border-color: transparent;
    background: linear-gradient(135deg, #64b0ff, #62dbff);
    box-shadow: 0 0 0 3px rgba(90, 182, 255, 0.22);
}

.sticky-footer {
    position: sticky;
    bottom: 16px;
    z-index: 40;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.slider {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    transition: all var(--duration-fast) var(--ease-fluid);
}

.slider-thumb {
    position: absolute;
    left: 4px;
    top: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    transition: transform var(--duration-fast) var(--ease-fluid);
}

input:checked + .slider {
    background: rgba(91, 178, 255, 0.82) !important;
}

input:checked + .slider .slider-thumb {
    transform: translateX(24px);
}

audio {
    width: 100%;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
}

footer {
    border-top: 1px solid var(--glass-border);
    margin-top: auto;
    text-align: center;
    padding: 24px 10px 34px;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

footer a {
    color: var(--text-secondary);
    border-radius: 999px;
    padding: 8px 12px;
}

footer a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.protected-root,
.protected-root * {
    user-select: none !important;
    -webkit-user-select: none !important;
    -webkit-touch-callout: none !important;
}

.protected-root img,
.protected-root video,
.protected-root audio {
    pointer-events: none;
}

.mb-4 {
    margin-bottom: 1rem;
}

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

button,
.btn,
a,
.nav-link,
.nav-icon-link {
    touch-action: manipulation;
}

@media (min-width: 860px) {
    .component-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .component-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .settings-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (min-width: 1100px) {
    .component-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
    }

    .hero-text-content,
    .section-header-center,
    .section-header {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta-group,
    .cta-group,
    .hero-actions,
    .trust-indicators {
        justify-content: center;
    }

    .steps-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    nav {
        border-radius: 22px;
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .nav-actions {
        display: none;
        position: fixed;
        left: 12px;
        right: 12px;
        top: 74px;
        max-height: calc(100vh - 88px);
        overflow-y: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 16px;
        border-radius: 20px;
        border: 1px solid var(--glass-border);
        background: linear-gradient(170deg, rgba(33, 49, 80, 0.9), rgba(14, 24, 43, 0.92));
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
        backdrop-filter: blur(22px);
        -webkit-backdrop-filter: blur(22px);
    }

    .nav-actions.active {
        display: flex;
    }

    .skills-nav {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-icon-link {
        width: calc(50% - 6px);
        justify-content: center;
        padding: 10px 12px;
    }

    .nav-icon-link span {
        max-width: 120px;
        opacity: 1;
    }

    main {
        padding-top: 92px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .profile-header,
    .test-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 620px) {
    main {
        padding: 88px 12px 34px;
    }

    .card,
    .feature-card,
    .notice-card,
    .question-card,
    .question-card-container {
        border-radius: 18px;
        padding: 16px;
    }

    .hero-headline {
        font-size: clamp(1.9rem, 9vw, 2.6rem);
    }

    .hero-subheadline {
        font-size: 1rem;
    }

    .nav-icon-link {
        width: 100%;
    }
}

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