/* site palette */
html:root {
    --bg: #0C1012;
    --surface: #171E23;
    --surface-alt: #12171B;
    --text: #EEF0F2;
    --text-muted: #B0B9BF;
    --border: #2B343B;
    --primary: #6CECF6;
    --primary-hover: #46E7F4;
    --on-primary: #111111;
    --primary-text: #6CECF6;
    --accent: #B4EEF2;
    --on-accent: #111111;
    --accent-text: #B4EEF2;
    --dark-band: #050708;
    --on-dark: #FFFFFF;
    --on-dark-muted: #B6BEC3;
    --brand-btn-bg: #111111;
    --brand-btn-text: #6CECF6;
    --section-alt-bg: linear-gradient(175deg, #12171B 0%, #151B1F 100%);
    --dark-band-bg: linear-gradient(160deg, #050708 0%, #0E4043 100%);
    --brand-band-bg: #6CECF6;
    --hero-bg: linear-gradient(160deg, #050708 0%, #0E4043 100%);
}

/* /site palette */

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-base, 'Zalando Sans', sans-serif);
    background-color: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.text-muted {
    color: var(--text-muted) !important;
}

.err-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent, linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%));
    color: var(--on-primary);
    border: none;
    border-radius: 9999px;
    padding: 12px 28px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.02em;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.err-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(108, 236, 246, 0.35);
}

.err-btn-alt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary-text);
    border-radius: 9999px;
    padding: 11px 26px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.02em;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.err-btn-alt:hover {
    background: rgba(108, 236, 246, 0.1);
    border-color: var(--accent);
    color: var(--accent-text);
}

.err-card {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.err-card:hover {
    border-color: var(--primary);
}

.err-media {
    aspect-ratio: 16/9;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

.err-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.err-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary-text);
    margin-bottom: 12px;
}

.err-eyebrow::before,
.err-eyebrow::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 2px;
    background-color: var(--primary);
}

.err-title {
    font-size: 34px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 20px;
}

.err-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--surface-alt);
    color: var(--primary-text);
    border: 1px solid var(--border);
}

.err-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent, linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%));
    color: var(--on-primary);
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}

.err-section {
    background-color: var(--bg);
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
}

.err-section-alt {
    background: var(--section-alt-bg, var(--surface-alt));
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
}

.err-section-dark {
    background: var(--dark-band-bg, var(--dark-band));
    color: var(--on-dark);
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
}

.err-section-dark h1,
.err-section-dark h2,
.err-section-dark h3,
.err-section-dark h4,
.err-section-dark p,
.err-section-dark span {
    color: var(--on-dark);
}

.err-section-dark .text-muted {
    color: var(--on-dark-muted) !important;
}

.err-section-dark .err-btn-alt {
    border-color: var(--on-dark);
    color: var(--on-dark);
}

.err-section-dark .err-card {
    background: var(--surface);
    color: var(--text);
}

.err-section-dark .err-card h1,
.err-section-dark .err-card h2,
.err-section-dark .err-card h3,
.err-section-dark .err-card h4,
.err-section-dark .err-card p,
.err-section-dark .err-card span {
    color: var(--text);
}

.err-section-dark .err-card .text-muted {
    color: var(--text-muted) !important;
}

.err-section-brand {
    background: var(--brand-band-bg, var(--primary));
    color: var(--on-primary);
    padding-top: 60px;
    padding-bottom: 60px;
}

.err-section-brand .err-btn {
    background: var(--brand-btn-bg, #111111);
    color: var(--brand-btn-text, var(--primary));
}

.err-section-brand .err-btn-alt {
    border-color: var(--on-primary);
    color: var(--on-primary);
}

.err-on-dark {
    color: var(--on-dark);
}

.err-on-dark h1,
.err-on-dark h2,
.err-on-dark h3,
.err-on-dark h4,
.err-on-dark p,
.err-on-dark span {
    color: var(--on-dark);
}

.err-on-dark .text-muted {
    color: var(--on-dark-muted) !important;
}

.err-on-dark .err-card {
    background: var(--surface);
    color: var(--text);
}

@media (min-width: 768px) {

    .err-section,
    .err-section-alt,
    .err-section-dark,
    .err-section-brand {
        padding-top: 100px;
        padding-bottom: 100px;
    }

    .err-title {
        font-size: 44px;
    }
}

/* ===== header ===== */
.site-header-block {
    background-color: #0C1012;
    border-bottom: 1px solid #2B343B;
}

.site-header-block .js-dropdown-menu {
    transform-origin: top;
}

.site-header-block .js-dropdown-arrow.is-active,
.site-header-block .js-mobile-dropdown-arrow.is-active {
    transform: rotate(180deg);
}

/* ===== hero ===== */
.syw-hero .syw-hero-glow-1 {
    background: radial-gradient(circle, rgba(108, 236, 246, 0.12) 0%, transparent 70%);
}

.syw-hero .syw-hero-glow-2 {
    background: radial-gradient(circle, rgba(180, 238, 242, 0.08) 0%, transparent 70%);
}

/* ===== how_it_works ===== */
.sy-how-it-works .sy-step-card {
    min-height: 100%;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.sy-how-it-works .sy-step-card:hover {
    border-color: #6CECF6;
    transform: translateY(-2px);
}

.sy-how-it-works .sy-sheet-preview {
    background-image: radial-gradient(#2B343B 1px, transparent 1px);
    background-size: 16px 16px;
}

.sy-how-it-works .sy-cut-piece {
    transition: all 0.15s ease;
}

.sy-how-it-works .sy-cut-piece:hover {
    background-color: rgba(108, 236, 246, 0.15);
    border-color: #B4EEF2;
}

@media (max-width: 767px) {

    .sy-how-it-works .grid-cols-4,
    .sy-how-it-works .grid-cols-3 {
        grid-template-columns: 1fr;
    }
}

/* ===== featured_scenario ===== */
.err-section .js-scenario-card.is-active {
    border-color: #6CECF6;
    box-shadow: 0 0 20px rgba(108, 236, 246, 0.15);
}

.err-section .js-scenario-tab.is-active {
    background: linear-gradient(135deg, #6CECF6 0%, #B4EEF2 100%);
    color: #111111;
    border-color: #6CECF6;
    box-shadow: 0 2px 10px rgba(108, 236, 246, 0.25);
}

.err-section .js-scenario-tab:not(.is-active) {
    background: #12171B;
    color: #B0B9BF;
    border-color: #2B343B;
    box-shadow: none;
}

/* ===== cost_of_inaction ===== */
.err-section input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: #12171B;
    outline: none;
}

.err-section input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #6CECF6;
    cursor: pointer;
    border: 2px solid #111111;
    box-shadow: 0 0 8px rgba(108, 236, 246, 0.5);
    transition: transform 0.1s ease;
}

.err-section input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.err-section input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #6CECF6;
    cursor: pointer;
    border: 2px solid #111111;
    box-shadow: 0 0 8px rgba(108, 236, 246, 0.5);
}

/* ===== comparison_table ===== */
.syw-comparison-section {
    position: relative;
}

.syw-comparison-section::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -10%;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(108, 236, 246, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.syw-comparison-section .syw-compare-table th,
.syw-comparison-section .syw-compare-table td {
    vertical-align: top;
}

@media (max-width: 767px) {
    .syw-comparison-section .syw-compare-table thead {
        display: none;
    }

    .syw-comparison-section .syw-compare-table,
    .syw-comparison-section .syw-compare-table tbody,
    .syw-comparison-section .syw-compare-table tr,
    .syw-comparison-section .syw-compare-table td {
        display: block;
        width: 100%;
    }

    .syw-comparison-section .syw-row {
        padding: 16px 0;
        border-bottom: 1px solid #2B343B;
    }

    .syw-comparison-section .syw-row:last-child {
        border-bottom: none;
    }

    .syw-comparison-section .syw-cell-metric {
        padding: 12px 16px 8px 16px;
        background: rgba(18, 23, 27, 0.6);
    }

    .syw-comparison-section .syw-cell-competitor {
        padding: 10px 16px;
        border-top: 1px dashed rgba(43, 52, 59, 0.6);
    }

    .syw-comparison-section .syw-cell-competitor::before {
        content: 'Typical Software Nesting:';
        display: block;
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: #B0B9BF;
        margin-bottom: 4px;
    }

    .syw-comparison-section .syw-cell-syw {
        padding: 12px 16px;
        border-left: none !important;
        border-top: 1px solid #2B343B;
        background: rgba(108, 236, 246, 0.04);
    }

    .syw-comparison-section .syw-cell-syw::before {
        content: 'SheetYield Workshop Rules:';
        display: block;
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: #6CECF6;
        margin-bottom: 4px;
    }
}

/* ===== cost_calculator ===== */
.cost-calculator-section select option {
    background-color: #12171B;
    color: #EEF0F2;
}

.cost-calculator-section input[type="number"]::-webkit-inner-spin-button,
.cost-calculator-section input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
}

.cost-calculator-section .cost-strategy-option {
    border-color: #2B343B;
}

.cost-calculator-section .cost-strategy-option.active-option {
    border-color: #6CECF6;
}

@media (max-width: 767px) {

    .cost-calculator-section .cost-calc-card,
    .cost-calculator-section .cost-summary-card {
        padding: 20px 16px;
    }
}

/* ===== client_logos ===== */
.client-logos-block {
    border-top: 1px solid rgba(17, 17, 17, 0.15);
    border-bottom: 1px solid rgba(17, 17, 17, 0.15);
}

.client-logos-block .client-logo-item {
    background: rgba(17, 17, 17, 0.05);
    border: 1px solid rgba(17, 17, 17, 0.12);
    min-height: 110px;
}

.client-logos-block .client-logo-item:hover {
    background: rgba(17, 17, 17, 0.1);
    border-color: rgba(17, 17, 17, 0.25);
    transform: translateY(-2px);
}

.client-logos-block .logo-icon-wrap {
    background: rgba(17, 17, 17, 0.08);
    border: 1px solid rgba(17, 17, 17, 0.15);
}

.client-logos-block .logo-title {
    overflow-wrap: anywhere;
}

.client-logos-block .logo-caption {
    overflow-wrap: anywhere;
}

@media (max-width: 639px) {
    .client-logos-block .client-logo-item {
        min-height: 96px;
        padding: 12px 8px;
    }
}

/* ===== layout_challenges_grid ===== */
.layout-challenges-grid .layout-challenges-grid__glow {
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(80px);
}

.layout-challenges-grid .layout-challenges-grid__glow--top {
    top: -60px;
    right: -60px;
    background: radial-gradient(circle, rgba(108, 236, 246, 0.08) 0%, transparent 70%);
}

.layout-challenges-grid .layout-challenges-grid__glow--bottom {
    bottom: -60px;
    left: -60px;
    background: radial-gradient(circle, rgba(180, 238, 242, 0.06) 0%, transparent 70%);
}

.layout-challenges-grid .layout-challenges-grid__filter-pill {
    background: #12171B;
    color: #B0B9BF;
    border: 1px solid #2B343B;
    cursor: pointer;
}

.layout-challenges-grid .layout-challenges-grid__filter-pill:hover {
    border-color: #6CECF6;
    color: #6CECF6;
}

.layout-challenges-grid .layout-challenges-grid__filter-pill.active {
    background: #6CECF6;
    color: #111111;
    border-color: #6CECF6;
}

.layout-challenges-grid .layout-challenges-grid__card:hover {
    border-color: #6CECF6;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.layout-challenges-grid .layout-challenges-grid__card:hover .err-media {
    transform: scale(1.03);
}

.layout-challenges-grid .layout-challenges-grid__action-btn:hover i {
    transform: translateX(3px);
}

.layout-challenges-grid .layout-challenges-grid__action-btn i {
    transition: transform 0.15s ease;
}

@media (max-width: 767px) {
    .layout-challenges-grid .js-challenges-container {
        grid-template-columns: 1fr;
    }
}

/* ===== workshop_library_grid ===== */
.err-section {
    position: relative;
}

.err-section::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -5%;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(108, 236, 246, 0.07) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.err-section::after {
    content: '';
    position: absolute;
    bottom: 5%;
    left: -5%;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(180, 238, 242, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.err-section .err-card {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

@media (max-width: 767px) {
    .err-section .err-title {
        font-size: 16px;
        line-height: 1.25;
    }

    .err-section .err-card h3 {
        font-size: 14px;
        line-height: 1.3;
    }
}

/* ===== footer ===== */
.sy-footer {
    box-sizing: border-box;
}

.sy-footer *,
.sy-footer *::before,
.sy-footer *::after {
    box-sizing: inherit;
}

.sy-footer a {
    text-decoration: none;
}

.sy-footer__disclaimer {
    transition: border-color 0.15s ease;
}

.sy-footer__disclaimer:hover {
    border-color: rgba(108, 236, 246, 0.4);
}

@media (max-width: 767px) {
    .sy-footer__container {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* ===== PAGE: about ===== */
.about-page-wrapper .about-sim-btn {
  background: #12171B;
  border-color: #2B343B;
  color: #B0B9BF;
}
.about-page-wrapper .about-sim-btn.active {
  background: #6CECF6;
  border-color: #6CECF6;
  color: #111111;
}
.about-page-wrapper .about-sim-btn:hover:not(.active) {
  border-color: #6CECF6;
  color: #EEF0F2;
}
@media (max-width: 767px) {
  .about-page-wrapper .err-title {
    font-size: 18px;
  }
  .about-page-wrapper h3 {
    font-size: 16px;
  }
  .about-page-wrapper h4 {
    font-size: 14px;
  }
}

/* ===== PAGE: contact ===== */
.sy-contact-section .sy-input::placeholder,
.sy-tariff-section .sy-input::placeholder {
  color: #75838B;
  opacity: 1;
}
.sy-contact-section .sy-input,
.sy-tariff-section .sy-input {
  color: #EEF0F2;
}
.sy-tariff-section .sy-plan-card.is-active {
  border-color: #6CECF6;
  box-shadow: 0 0 20px rgba(108, 236, 246, 0.25);
}
@media (max-width: 767px) {
  .sy-contact-section .grid,
  .sy-tariff-section .grid {
    grid-template-columns: 1fr;
  }
}

/* ===== PAGE: privacy ===== */
.err-section { overflow-wrap: anywhere; }
.err-card { transition: border-color 0.15s ease, transform 0.15s ease; }

/* ===== PAGE: terms ===== */
.terms-section {
  background-color: var(--bg, #0C1012);
  background-image: radial-gradient(circle at 85% 15%, rgba(108, 236, 246, 0.06) 0%, transparent 45%), radial-gradient(circle at 15% 75%, rgba(180, 238, 242, 0.04) 0%, transparent 40%);
}

.terms-section .terms-nav-link.active {
  color: #6CECF6;
  background-color: #12171B;
  border-color: #2B343B;
  box-shadow: 0 0 12px rgba(108, 236, 246, 0.1);
}

.terms-section a {
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

@media (max-width: 767px) {
  .terms-section aside {
    margin-bottom: 24px;
  }
}

/* ===== PAGE: disclaimer ===== */
.disclaimer-page { word-break: break-word; }
.disclaimer-page article { transition: border-color 0.15s ease, transform 0.15s ease; }
.disclaimer-page article:hover { border-color: rgba(108, 236, 246, 0.4); }
.disclaimer-page .js-toc-link.is-active { color: #6CECF6; background-color: #171E23; font-weight: 600; }
@media (max-width: 767px) {
  .disclaimer-page aside { position: static; }
}

/* ===== PAGE: workshop-library ===== */
.workshop-lib-block .js-guide-item {
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.workshop-lib-block .js-guide-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}
.workshop-lib-block input:focus {
  box-shadow: 0 0 0 2px rgba(108, 236, 246, 0.25);
}
@media (max-width: 767px) {
  .workshop-lib-block .js-guide-item {
    flex-direction: column;
  }
  .workshop-lib-block .js-guide-item a.group {
    width: 100%;
  }
}

/* ===== PAGE: silhouette-studio ===== */
.studio-layout-hub{background-color:var(--bg);color:var(--text);}.studio-layout-glow{background:radial-gradient(circle,rgba(108,236,246,0.08) 0%,transparent 70%);}.studio-layout-glow-alt{background:radial-gradient(circle,rgba(180,238,242,0.05) 0%,transparent 70%);}.studio-layout-hub .studio-card-featured:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(0,0,0,0.6);}.studio-layout-hub .studio-card-compact:hover{border-color:rgba(108,236,246,0.5);transform:translateY(-2px);box-shadow:0 8px 20px -8px rgba(0,0,0,0.5);}.studio-layout-hub a{text-decoration:none;}@media (max-width:767px){.studio-layout-hub h2{font-size:16px!important;line-height:1.25;}.studio-layout-hub h3{font-size:14px!important;line-height:1.3;}.studio-layout-hub .err-media{aspect-ratio:3/4;}}

/* ===== PAGE: plotter-reviews ===== */
.plotter-reviews-section{background-color:#0C1012;background-image:radial-gradient(circle at 85% 15%,rgba(108,236,246,0.07) 0%,transparent 45%),radial-gradient(circle at 15% 85%,rgba(180,238,242,0.05) 0%,transparent 40%)}.plotter-reviews-section .err-card{min-height:100%}.plotter-reviews-section h2,.plotter-reviews-section h3{overflow-wrap:anywhere}.plotter-reviews-section .line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(max-width:767px){.plotter-reviews-section .grid{grid-template-columns:1fr}}

/* ===== PAGE: layout-challenges ===== */
.sy-challenges-section {
  background-color: #0C1012;
  background-image: radial-gradient(circle at 85% 15%, rgba(108, 236, 246, 0.07) 0%, transparent 45%), radial-gradient(circle at 15% 85%, rgba(180, 238, 242, 0.05) 0%, transparent 40%);
}

.sy-challenges-section .sy-staggered-grid {
  display: grid;
}

@media (min-width: 1024px) {
  .sy-challenges-section .sy-col-stagger {
    transform: translateY(48px);
  }
}

@media (max-width: 1023px) and (min-width: 768px) {
  .sy-challenges-section .sy-col-stagger {
    transform: none;
  }
}

@media (max-width: 767px) {
  .sy-challenges-section .sy-staggered-grid {
    grid-template-columns: 1fr;
  }
  .sy-challenges-section .sy-col-stagger {
    transform: none;
  }
}

/* ===== PAGE: tools-materials ===== */
.tools-materials-hub { position: relative; background-color: #0C1012; color: #EEF0F2; } .tools-materials-hub .err-card { box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4); } .tools-materials-hub .err-btn:hover { background: #46E7F4; box-shadow: 0 4px 15px rgba(108, 236, 246, 0.35); } @media (max-width: 767px) { .tools-materials-hub__layout { flex-direction: column !important; } .tools-materials-hub__featured, .tools-materials-hub__side-list { width: 100% !important; } }

/* ===== PAGE: repeat-sets ===== */
.repeat-sets-block .err-card { transition: border-color 0.15s ease, transform 0.15s ease; }
.repeat-sets-block input[type=number]::-webkit-inner-spin-button, .repeat-sets-block input[type=number]::-webkit-outer-spin-button { opacity: 0.5; }
@media (max-width: 767px) { .repeat-sets-block .grid { grid-template-columns: 1fr; } }

/* ===== PAGE: mixed-sizes ===== */
.mixed-sizes-block { min-height: 100px; }
.mixed-sizes-block a { transition: color 0.15s ease, border-color 0.15s ease; }
.mixed-sizes-block .js-canvas-preview { transition: all 0.2s ease-in-out; }

/* ===== PAGE: margin-decisions ===== */
.margin-decisions-block input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#6CECF6;cursor:pointer;box-shadow:0 0 8px rgba(108,236,246,0.6);}.margin-decisions-block input[type="range"]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#6CECF6;cursor:pointer;border:none;box-shadow:0 0 8px rgba(108,236,246,0.6);}.margin-decisions-block .sim-item{background:#6CECF6;border-radius:3px;box-shadow:0 1px 3px rgba(0,0,0,0.4);animation:fadeIn 0.15s ease-out;}

/* ===== PAGE: orientation-cases ===== */
.orientation-cases-block { min-height: auto; }
.orientation-cases-block .js-tab-btn:focus { outline: none; }
@media (max-width: 767px) {
  .orientation-cases-block .grid { grid-template-columns: 1fr !important; }
}

/* ===== PAGE: production-sets ===== */
.prod-sets-block input[type="number"]::-webkit-inner-spin-button, .prod-sets-block input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.prod-sets-block input[type="number"] { -moz-appearance: textfield; }
@media (max-width: 767px) {
  .prod-sets-block .grid-cols-3 { grid-template-columns: 1fr; }
  .prod-sets-block .grid-cols-2 { grid-template-columns: 1fr; }
}

.comment-card {
    background-color: #171E23;
    border-color: #2B343B;
    font-family: 'Zalando Sans', sans-serif;
}

.comment-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 9999px;
}

.comment-card:hover {
    border-color: rgba(108, 236, 246, 0.4);
}

.comment-body {
    color: #EEF0F2;
    line-height: 1.6;
}

.comment-action-btn {
    transition: all 0.15s ease;
}

.reply-comment {
    background-color: #12171B;
    border-color: #2B343B;
    border-left-color: #6CECF6;
    font-family: 'Zalando Sans', sans-serif;
}

.reply-comment .comment-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reply-comment .comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 9999px;
}

.reply-comment:hover {
    border-color: rgba(108, 236, 246, 0.3);
    border-left-color: #6CECF6;
}

.reply-comment .comment-body {
    color: #EEF0F2;
    line-height: 1.55;
}


/* ===== PAGE TEMPLATE: workshop-library ===== */
.site-header-block {
    background-color: #0C1012;
    border-bottom: 1px solid #2B343B;
}

.site-header-block .js-dropdown-menu {
    transform-origin: top;
}

.site-header-block .js-dropdown-arrow.is-active,
.site-header-block .js-mobile-dropdown-arrow.is-active {
    transform: rotate(180deg);
}

.syw-article-hero .syw-article-glow-top {
    background: radial-gradient(circle, rgba(108, 236, 246, 0.12) 0%, transparent 70%);
}

.syw-article-hero .syw-article-glow-left {
    background: radial-gradient(circle, rgba(180, 238, 242, 0.08) 0%, transparent 70%);
}

.syw-article-content .syw-prose p {
    overflow-wrap: anywhere;
}

.syw-article-content .js-faq-item.is-open .js-faq-icon {
    transform: rotate(45deg);
    background-color: rgba(108, 236, 246, 0.15);
}

.sy-footer {
    box-sizing: border-box;
}

.sy-footer *,
.sy-footer *::before,
.sy-footer *::after {
    box-sizing: inherit;
}

.sy-footer a {
    text-decoration: none;
}

.sy-footer__disclaimer {
    transition: border-color 0.15s ease;
}

.sy-footer__disclaimer:hover {
    border-color: rgba(108, 236, 246, 0.4);
}

@media (max-width: 767px) {
    .sy-footer__container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .syw-main-panel {
        margin-top: -3.5rem;
    }
}

/* ===== PAGE TEMPLATE: silhouette-studio ===== */
.site-header-block {
    background-color: #0C1012;
    border-bottom: 1px solid #2B343B;
}

.site-header-block .js-dropdown-menu {
    transform-origin: top;
}

.site-header-block .js-dropdown-arrow.is-active,
.site-header-block .js-mobile-dropdown-arrow.is-active {
    transform: rotate(180deg);
}

.sy-article-detail .sy-detail-glow {
    background: radial-gradient(circle, rgba(108, 236, 246, 0.1) 0%, transparent 70%);
}

.sy-article-detail .sy-detail-glow-left {
    background: radial-gradient(circle, rgba(180, 238, 242, 0.06) 0%, transparent 70%);
}

.sy-article-detail .sy-image-backdrop {
    transform: translate(6px, 6px);
}

.sy-article-content p {
    margin-bottom: 1.25rem;
    color: #B0B9BF;
}

.sy-article-content p:last-child {
    margin-bottom: 0;
}

.sy-article-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.sy-article-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.comment-action-btn.is-liked {
    color: #6CECF6 !important;
    border-color: #6CECF6 !important;
    background-color: rgba(108, 236, 246, 0.1) !important;
}

.sy-footer {
    box-sizing: border-box;
}

.sy-footer *,
.sy-footer *::before,
.sy-footer *::after {
    box-sizing: inherit;
}

.sy-footer a {
    text-decoration: none;
}

.sy-footer__disclaimer {
    transition: border-color 0.15s ease;
}

.sy-footer__disclaimer:hover {
    border-color: rgba(108, 236, 246, 0.4);
}

@media (max-width: 767px) {
    .sy-footer__container {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* ===== PAGE TEMPLATE: plotter-reviews ===== */
.site-header-block {
    background-color: #0C1012;
    border-bottom: 1px solid #2B343B;
}

.site-header-block .js-dropdown-menu {
    transform-origin: top;
}

.site-header-block .js-dropdown-arrow.is-active,
.site-header-block .js-mobile-dropdown-arrow.is-active {
    transform: rotate(180deg);
}

.syw-article-hero .syw-hero-glow-1,
.syw-cta-section .syw-hero-glow-1 {
    background: radial-gradient(circle, rgba(108, 236, 246, 0.12) 0%, transparent 70%);
}

.syw-article-hero .syw-hero-glow-2 {
    background: radial-gradient(circle, rgba(180, 238, 242, 0.08) 0%, transparent 70%);
}

.sy-footer {
    box-sizing: border-box;
}

.sy-footer *,
.sy-footer *::before,
.sy-footer *::after {
    box-sizing: inherit;
}

.sy-footer a {
    text-decoration: none;
}

.sy-footer__disclaimer {
    transition: border-color 0.15s ease;
}

.sy-footer__disclaimer:hover {
    border-color: rgba(108, 236, 246, 0.4);
}

.comment-card.is-liked .js-like-btn {
    background-color: rgba(108, 236, 246, 0.15);
    border-color: #6CECF6;
    color: #6CECF6;
}

@media (max-width: 767px) {
    .sy-footer__container {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* ===== PAGE TEMPLATE: layout-challenges ===== */
.site-header-block {
    background-color: #0C1012;
    border-bottom: 1px solid #2B343B;
}

.site-header-block .js-dropdown-menu {
    transform-origin: top;
}

.site-header-block .js-dropdown-arrow.is-active,
.site-header-block .js-mobile-dropdown-arrow.is-active {
    transform: rotate(180deg);
}

.syw-hero .syw-hero-glow-1 {
    background: radial-gradient(circle, rgba(108, 236, 246, 0.12) 0%, transparent 70%);
}

.syw-hero .syw-hero-glow-2 {
    background: radial-gradient(circle, rgba(180, 238, 242, 0.08) 0%, transparent 70%);
}

.challenge-content-block input::placeholder,
.challenge-content-block textarea::placeholder {
    color: #525E65;
    opacity: 1;
}

.challenge-content-block .js-like-btn.is-active {
    color: #6CECF6;
    border-color: #6CECF6;
    background-color: rgba(108, 236, 246, 0.15);
}

.challenge-content-block .js-like-btn.is-active i {
    font-weight: 900;
}

.sy-footer {
    box-sizing: border-box;
}

.sy-footer *,
.sy-footer *::before,
.sy-footer *::after {
    box-sizing: inherit;
}

.sy-footer a {
    text-decoration: none;
}

.sy-footer__disclaimer {
    transition: border-color 0.15s ease;
}

.sy-footer__disclaimer:hover {
    border-color: rgba(108, 236, 246, 0.4);
}

@media (max-width: 767px) {
    .sy-footer__container {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* ===== PAGE TEMPLATE: tools-materials ===== */
.site-header-block {
    background-color: #0C1012;
    border-bottom: 1px solid #2B343B;
}

.site-header-block .js-dropdown-menu {
    transform-origin: top;
}

.site-header-block .js-dropdown-arrow.is-active,
.site-header-block .js-mobile-dropdown-arrow.is-active {
    transform: rotate(180deg);
}

.art-detail-hero .art-detail-glow-1 {
    background: radial-gradient(circle, rgba(108, 236, 246, 0.12) 0%, transparent 70%);
}

.art-detail-hero .art-detail-glow-2 {
    background: radial-gradient(circle, rgba(180, 238, 242, 0.08) 0%, transparent 70%);
}

.art-article-container .art-body h2 {
    overflow-wrap: anywhere;
}

.art-article-container .art-body p {
    overflow-wrap: anywhere;
}

.comment-card.is-liked .js-comment-like-btn {
    color: #6CECF6;
    border-color: #6CECF6;
    background-color: rgba(108, 236, 246, 0.1);
}

.sy-footer {
    box-sizing: border-box;
}

.sy-footer *,
.sy-footer *::before,
.sy-footer *::after {
    box-sizing: inherit;
}

.sy-footer a {
    text-decoration: none;
}

.sy-footer__disclaimer {
    transition: border-color 0.15s ease;
}

.sy-footer__disclaimer:hover {
    border-color: rgba(108, 236, 246, 0.4);
}

@media (max-width: 767px) {
    .sy-footer__container {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* mobile-text-guard */
@media (max-width: 767px) {
  h1, h2, h3, h4, h5, h6, p, li, dt, dd, blockquote, figcaption, td, th, label {
    overflow-wrap: anywhere;
  }
  a, button, .btn {
    overflow-wrap: anywhere;
    white-space: normal;
  }
  img, video, iframe {
    max-width: 100%;
  }
}
/* Layout and interaction repairs */
.err-section::before, .err-section::after { z-index: 0; max-width: 100%; }

.js-layout-btn.active, .js-layout-btn.active:hover, .js-layout-btn.active:focus-visible,
.js-scenario-tab.is-active:hover, .layout-challenges-grid__filter-pill.active:hover { color: #111111 !important; }
.js-layout-btn:focus-visible, .comment-action-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.studio-guide-cta, .studio-guide-cta:hover { background: #111111 !important; color: #6CECF6 !important; }
.message-success-icon { display: flex !important; margin: -8px auto 24px; }
.message-success-icon + .err-eyebrow { display: flex; }
.edition-note { margin-top: 24px; padding: 16px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; font-size: 13px; line-height: 1.65; color: var(--text-muted); }
.edition-note a { color: var(--primary); text-decoration: underline; }
.module-container { max-width: 1200px; margin: auto; padding: 0 32px; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.module-grid a { text-decoration: none; }
.module-grid h3 { font-size: 19px; font-weight: 700; margin: 0 0 12px; }
.module-grid p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }
.community-comment { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; margin-top: 16px; }
.comment-body { white-space: pre-wrap; overflow-wrap: anywhere; }
.comment-meta { color: var(--text-muted); font-size: 12px; margin: 8px 0 12px; }
.comment-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.community-comment .comment-action-btn, .comment-cancel { padding: 8px 16px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-alt); color: var(--primary); font-size: 13px; cursor: pointer; }
.comment-action-btn.is-liked { color: var(--primary) !important; border-color: var(--primary) !important; }
.comment-replies { margin-top: 20px; padding-left: 16px; border-left: 2px solid var(--primary); }
.comment-status { color: var(--primary); font-size: 14px; margin-bottom: 12px; }
.comment-cancel { margin-bottom: 16px; }
[hidden] { display: none !important; }
@media (max-width: 767px) {
  .module-container { padding: 0 16px; }
  .module-grid { grid-template-columns: minmax(0, 1fr); }
  .grid > *, .flex > *, main, .sy-footer__container { min-width: 0; }
  .comment-card { padding: 16px !important; }
  .comment-avatar { width: 32px !important; height: 32px !important; }
  .comment-card > .flex { gap: 10px; }
  .comment-card .flex.items-center.justify-between { flex-wrap: wrap; gap: 12px; }
  .comment-card .flex.items-center.gap-3 { flex-wrap: wrap; gap: 8px; }
  .comment-replies { padding-left: 8px; }
  .err-btn, .err-btn-alt, .js-layout-btn { max-width: 100%; white-space: normal; text-align: center; }
  .sy-sheet-preview > .flex { flex-wrap: wrap; gap: 6px; }
  .sy-how-it-works .sy-sheet-preview .grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  img, svg, video { max-width: 100%; }
  h1, h2, h3, p, a { overflow-wrap: anywhere; }
  .syw-hero h1 { font-size: 28px; }
}
@media (min-width: 768px) and (max-width: 1199px) {
  .site-header-block nav, .site-header-block .hidden.lg\:flex { display: none !important; }
  .site-header-block .js-mobile-toggle { display: flex !important; }
  .site-header-block .js-mobile-menu:not(.hidden) { display: block !important; }
}

.err-section { overflow: clip; }
.layout-challenge { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; margin: 24px 0; }
.layout-challenge h3 { font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.layout-challenge p { font-size: 14px; line-height: 1.65; margin-bottom: 16px; color: var(--text-muted); }
.challenge-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.challenge-tab { padding: 10px 18px; background: var(--surface-alt); color: var(--text); border: 1px solid var(--border); border-radius: 999px; font-size: 13px; cursor: pointer; }
.challenge-tab.active, .challenge-tab.active:hover { background: var(--primary); color: #111 !important; border-color: var(--primary); }
.challenge-panels { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; max-width: 640px; margin: 20px auto; }
.challenge-panels figure { min-width: 0; margin: 0; }
.challenge-panels figcaption { font-size: 13px; margin-bottom: 10px; color: var(--primary); }
.challenge-mat { position: relative; aspect-ratio: 210 / 297; background-color: #10282b; background-image: linear-gradient(#245055 1px,transparent 1px),linear-gradient(90deg,#245055 1px,transparent 1px); background-size: 4.762% 3.367%; border: 2px solid #6CECF6; border-radius: 6px; }
.challenge-mat::before { content:''; position:absolute; inset:3.367% 4.762%; border: 1px dashed #8cbabd; pointer-events:none; }
.paper-token { position:absolute; width:22.857%; height:10.101%; padding:0; background:#eee5c9; border:1px solid #d4c69d; border-radius:3px; color:#16272b; font-size:12px; font-weight:700; cursor:grab; touch-action:none; box-shadow: 1px 2px 3px #0006; }
.paper-token:focus-visible { outline:3px solid #fff; outline-offset:2px; }
.paper-token:active { cursor:grabbing; }
.token-design-1 { background:#aee5e6; border-color:#78bcbf; }
.token-design-2 { background:#d7baf2; border-color:#b18ccc; }
.hero-paper-mat { width:100%; height:100%; padding:40px 30px 55px; background-color:#10282b; background-image:linear-gradient(#245055 1px,transparent 1px),linear-gradient(90deg,#245055 1px,transparent 1px); background-size:24px 24px; }
.hero-paper-tokens { display:grid; grid-template-columns:repeat(3,minmax(0,1fr));gap:18px; }
.hero-paper-tokens span { padding:20px 8px;text-align:center;background:#eee5c9;color:#16272b;border-radius:4px;box-shadow:3px 4px 6px #0008;font-weight:700; }
.hero-paper-tokens span:nth-child(3n) {background:#d7baf2;transform:rotate(8deg);}
.hero-paper-tokens span:nth-child(3n+1) {background:#aee5e6;transform:rotate(-5deg);}
.hero-paper-mat p { margin-top:22px;font-size:12px;text-align:center;color:#b4eef2; }
@media(max-width:767px){.layout-challenge{padding:16px;}.challenge-panels{grid-template-columns:minmax(0,1fr);max-width:260px;}.layout-challenge h3{font-size:18px;}.challenge-tab{width:100%;}.hero-paper-mat{padding:30px 20px 55px;}}

.section-intro,.estimator-note{font-size:14px;line-height:1.7;color:var(--text-muted);margin-bottom:24px}.mixed-guide-band{margin-top:32px}.mixed-guide-band h3{font-size:22px;font-weight:700;margin-bottom:12px}.syw-comparison-section .syw-cell-competitor::before{content:"Packing priority:"}.syw-comparison-section .syw-cell-syw::before{content:"Workshop decision:"}

/* Dark CTAs must clear the default primary-button gradient. */
.err-btn[class~="bg-[#111111]"] {
    background-image: none;
    background-color: #111111;
    color: #6CECF6;
}
.err-btn[class~="bg-[#111111]"]:hover,
.err-btn[class~="bg-[#111111]"]:focus-visible {
    background-image: none;
    background-color: #171E23;
    color: #B4EEF2;
}
.err-btn[class~="bg-[#111111]"] > span,
.err-btn[class~="bg-[#111111]"] > i {
    color: inherit;
}

/* Dimensioned mixed-size layout examples. */
.mixed-layout-option { border: 1px solid var(--border); border-radius: 999px; padding: 10px 16px; background: var(--surface-alt); color: var(--primary); font-size: 13px; font-weight: 700; cursor: pointer; }
.mixed-layout-option.is-active, .mixed-layout-option.is-active:hover { background: var(--primary); color: #111111; border-color: var(--primary); }
.mixed-layout-option:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.mixed-material-boundary { position: relative; width: 100%; aspect-ratio: 1; border: 1px solid var(--primary); border-radius: 8px; background-color: #10282b; background-image: linear-gradient(#245055 1px,transparent 1px),linear-gradient(90deg,#245055 1px,transparent 1px); background-size: 5% 5%; }
.mixed-material-boundary::before { content: ''; position: absolute; inset: 4%; border: 1px dashed #8cbabd; pointer-events: none; }
.mixed-paper-token { position: absolute; display: flex; align-items: center; justify-content: center; border-radius: 3px; font-size: 11px; font-weight: 700; box-shadow: 1px 2px 3px #0006; }
.mixed-paper-token--large { background: var(--primary); color: #111111; }
.mixed-paper-token--medium { background: #eee5c9; color: #111111; }
.mixed-paper-token--small { background: #d7baf2; color: #111111; font-size: 9px; }
.mixed-layout-details > div { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.mixed-layout-details dt { color: var(--text-muted); }
.mixed-layout-details dd { margin: 0; color: var(--primary); font-weight: 600; }
.mixed-example-note { margin-top: 16px; font-size: 12px; line-height: 1.65; color: var(--text-muted); }
@media(max-width:767px) { .mixed-paper-token--small { font-size: 7px; } }

/* Selected orientation tabs keep dark text when inactive hover classes remain. */
#js-orientation-tabs .js-tab-btn[aria-selected="true"],
#js-orientation-tabs .js-tab-btn[aria-selected="true"]:hover,
#js-orientation-tabs .js-tab-btn[aria-selected="true"]:focus-visible {
    color: #111111 !important;
}
#js-orientation-tabs .js-tab-btn[aria-selected="true"] > i {
    color: inherit;
}