:root {
    --bg: #fffaf5;
    --bg-soft: #fff7fb;
    --panel: rgba(255, 255, 255, 0.88);
    --panel-strong: rgba(255, 255, 255, 0.95);
    --ink: #12141b;
    --muted: #535a6b;
    --border: rgba(18, 20, 27, 0.09);
    --border-strong: rgba(18, 20, 27, 0.15);
    --shadow: 0 24px 54px rgba(33, 38, 54, 0.12);
    --shadow-soft: 0 16px 34px rgba(33, 38, 54, 0.08);
    --pink: #ffd9e8;
    --pink-deep: #f4abc8;
    --sky: #dde9ff;
    --sky-deep: #abc3ff;
    --lilac: #cfc6ff;
    --cream: #fff3df;
    --accent: #101114;
    --amazon: #ff9900;
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Manrope", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 10% 14%, rgba(171, 195, 255, 0.33), transparent 22%),
        radial-gradient(circle at 88% 8%, rgba(244, 171, 200, 0.26), transparent 18%),
        linear-gradient(180deg, #fffdf9 0%, #fff8f7 45%, #fffdfa 100%);
}

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

button,
a,
input {
    font: inherit;
}

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

.section-shell {
    width: min(var(--max-width), calc(100vw - 40px));
    margin: 0 auto;
}

.narrow-shell {
    width: min(960px, calc(100vw - 40px));
}

.site-header {
    position: relative;
    z-index: 10;
    padding: 0 0 0;
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand-link img {
    width: 132px;
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-link {
    color: var(--muted);
    font-size: 0.94rem;
    font-weight: 700;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-link:hover {
    color: var(--ink);
}

.nav-link-strong {
    color: var(--ink);
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    font-size: 1.35rem;
    box-shadow: var(--shadow-soft);
}

.hero-section,
.tutorial-hero-section {
    padding: 8px 0 24px;
}

.hero-layout,
.tutorial-hero-layout,
.tutorial-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
    align-items: center;
    gap: 28px;
    margin-top: -6px;
}

.hero-copy,
.tutorial-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.eyebrow {
    display: inline-flex;
    width: fit-content;
    margin: 0;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(207, 198, 255, 0.24);
    border: 1px solid rgba(111, 100, 219, 0.12);
    color: #554a9b;
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-title,
.section-heading h2,
.mode-copy h2,
.footer-links-column h3 {
    font-family: "Space Grotesk", sans-serif;
}

.hero-title {
    margin: 0;
    font-size: clamp(2.65rem, 4.6vw, 4.2rem);
    line-height: 0.94;
    letter-spacing: -0.05em;
    max-width: 11ch;
}

.tutorial-title {
    max-width: 11ch;
}

.hero-body,
.section-heading p,
.proof-card p,
.feature-card p,
.blog-copy p,
.stat-card p,
.footer-brand p,
.mode-copy p,
.path-card p,
.tutorial-hero-note p,
.setup-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.99rem;
    line-height: 1.62;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 2px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 16px 28px rgba(18, 20, 27, 0.16);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border-strong);
    color: var(--ink);
    box-shadow: var(--shadow-soft);
}

.hero-chip-row,
.feature-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.info-chip,
.tutorial-preview-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    font-size: 0.92rem;
    font-weight: 700;
    color: #283043;
}

.hero-visual {
    position: relative;
    min-height: 470px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-product {
    position: relative;
    z-index: 2;
    width: 88%;
    filter: drop-shadow(0 28px 42px rgba(90, 103, 142, 0.2));
}

.hero-orb {
    position: absolute;
    left: 50%;
    bottom: 16%;
    transform: translateX(-50%);
    width: 74%;
    height: 74%;
    border-radius: 999px;
    background: radial-gradient(circle at 50% 42%, rgba(221, 233, 255, 1), rgba(171, 195, 255, 0.92) 56%, rgba(207, 198, 255, 0.7) 100%);
    box-shadow: 0 26px 84px rgba(171, 195, 255, 0.28);
}

.tutorial-hero-card {
    display: grid;
    gap: 18px;
    padding: 28px;
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.tutorial-hero-product {
    width: min(100%, 430px);
    justify-self: center;
}

.tutorial-hero-note {
    padding: 18px 20px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(221, 233, 255, 0.7), rgba(255, 255, 255, 0.96));
    border: 1px solid var(--border);
}

.tutorial-hero-note strong,
.proof-card h3,
.feature-card h3,
.blog-copy h3,
.stat-card h3,
.setup-card h3,
.mode-pill {
    display: block;
    margin: 0 0 10px;
    font-size: 1.35rem;
    line-height: 1.2;
}

.proof-section,
.feature-section,
.stats-section,
.blog-section,
.tutorial-preview-section,
.tutorial-section {
    padding: 34px 0;
}

.stats-section {
    color: white;
    background:
        radial-gradient(circle at 18% 16%, rgba(255, 217, 232, 0.18), transparent 22%),
        radial-gradient(circle at 82% 24%, rgba(171, 195, 255, 0.22), transparent 22%),
        linear-gradient(180deg, #171822 0%, #11131c 100%);
}

.section-heading {
    max-width: 720px;
    margin-bottom: 26px;
}

.section-heading.centered {
    margin-inline: auto;
    text-align: center;
}

.compact-heading h2 {
    margin: 10px 0 8px;
}

.section-heading h2,
.mode-copy h2 {
    margin: 12px 0 10px;
    font-size: clamp(2rem, 3.8vw, 3.4rem);
    line-height: 1.03;
    letter-spacing: -0.04em;
}

.light-on-dark p,
.light-on-dark h2,
.light-on-dark .eyebrow,
.stat-card h3 {
    color: white;
}

.light-on-dark p,
.stat-card p,
.stats-footnote {
    color: rgba(255, 255, 255, 0.7);
}

.proof-grid,
.feature-card-grid,
.blog-grid,
.footer-shell,
.setup-grid,
.mode-grid-list,
.stats-grid {
    display: grid;
    gap: 22px;
}

.simple-proof-grid,
.simple-feature-grid,
.blog-grid,
.setup-grid,
.stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.simple-proof-grid {
    grid-template-columns: repeat(2, minmax(260px, 340px));
    justify-content: center;
}

.proof-card,
.feature-card,
.blog-card,
.setup-card,
.mode-panel,
.tutorial-preview-card,
.stat-card {
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.proof-card,
.feature-card,
.setup-card,
.mode-panel,
.stat-card {
    padding: 26px;
}

.blog-card {
    overflow: hidden;
}

.proof-logo-wrap {
    display: inline-flex;
    width: fit-content;
    padding: 12px 14px;
    border-radius: 18px;
    background: white;
    border: 1px solid var(--border);
    margin-bottom: 18px;
}

.proof-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    min-height: 170px;
}

.proof-logo {
    height: 38px;
    width: auto;
}

.star-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: #f5a623;
    font-size: 1.22rem;
}

.proof-rating {
    margin: 4px 0 0;
    font-size: 1.55rem;
    line-height: 1;
    color: var(--ink);
}

.proof-rating strong {
    font-weight: 800;
}

.icon-pill {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(221, 233, 255, 0.96), rgba(255, 217, 232, 0.96));
    color: var(--ink);
    font-size: 1.35rem;
    margin-bottom: 18px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: none;
}

.stat-value,
.step-number {
    display: block;
    font-family: "Space Grotesk", sans-serif;
}

.stat-value {
    font-size: 3.1rem;
    line-height: 1;
    margin-bottom: 10px;
}

.stats-footnote {
    margin: 16px 0 0;
    text-align: center;
    font-size: 0.94rem;
}

.tutorial-preview-card {
    padding: 30px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "copy copy"
        "points action";
    gap: 22px 24px;
    align-items: start;
}

.tutorial-preview-copy {
    grid-area: copy;
    max-width: 760px;
}

.tutorial-preview-copy h2 {
    margin: 10px 0 10px;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.95rem, 3.3vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.tutorial-preview-points {
    grid-area: points;
    margin-top: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.tutorial-preview-action {
    grid-area: action;
    justify-self: end;
    align-self: end;
}

.tutorial-preview-points span {
    width: 100%;
    min-height: 56px;
    justify-content: flex-start;
    padding: 12px 16px;
    border-radius: 20px;
}

.blog-visual {
    min-height: 164px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: white;
    font-family: "Space Grotesk", sans-serif;
}

.blog-visual i {
    font-size: 2rem;
}

.blog-visual span {
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.blog-visual-plugin {
    background: linear-gradient(135deg, #10111c, #464d74);
}

.blog-visual-mode {
    background: linear-gradient(135deg, #ffbfd6, #b4c8ff);
    color: var(--ink);
}

.blog-visual-led {
    background: linear-gradient(135deg, #121212, #7d62ff, #fe2c55);
}

.blog-visual-reference {
    background: linear-gradient(135deg, #111722, #35506f, #b9d4ff);
}

.blog-visual-desktop {
    background: linear-gradient(135deg, #0f172a, #29406f, #6f8de1);
}

.blog-visual-mobile {
    background: linear-gradient(135deg, #fff1d8, #ffd6e8, #b8d3ff);
    color: var(--ink);
}

.blog-visual-battery {
    position: relative;
    overflow: hidden;
    color: white;
    background: linear-gradient(135deg, #0f172a 0%, #35506f 52%, #9fc0ff 100%);
}

.blog-visual-battery::after {
    content: "";
    position: absolute;
    inset: auto -18% -38% auto;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.24), transparent 68%);
    pointer-events: none;
}

.blog-copy {
    padding: 24px;
}

.blog-copy a {
    display: inline-flex;
    margin-top: 18px;
    font-weight: 800;
}

.blog-copy a::after {
    content: "\2192";
    margin-left: 8px;
}

.tutorial-blog-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.tutorial-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 56px rgba(33, 38, 54, 0.16);
}

.tutorial-blog-card .blog-copy {
    display: grid;
    gap: 12px;
    align-content: start;
    height: 100%;
}

.article-related-section .blog-grid {
    align-items: stretch;
}

.tutorial-blog-cta {
    display: inline-flex;
    align-items: center;
    font-weight: 800;
    margin-top: 4px;
}

.tutorial-blog-cta::after {
    content: "\2192";
    margin-left: 8px;
}

.step-number,
.mode-kicker,
.path-title {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #707791;
    margin-bottom: 8px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 22px 0 0;
    display: grid;
    gap: 14px;
}

.feature-list li {
    position: relative;
    padding-left: 28px;
    color: var(--muted);
    line-height: 1.68;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-deep), var(--sky-deep));
}

.mode-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 255, 0.94));
}

.mode-pill {
    display: inline-flex;
    width: fit-content;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(18, 20, 27, 0.94);
    color: white;
    font-size: 1rem;
}

.mode-grid-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 18px 0;
}

.mode-grid-list > div,
.path-card {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
}

.mode-grid-list strong {
    display: block;
    line-height: 1.55;
}

.path-card.compact {
    margin-top: 10px;
}

.tutorial-reference-list {
    display: grid;
    gap: 18px;
}

.tutorial-reference-item {
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tutorial-reference-item[open] {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 255, 0.94));
}

.tutorial-reference-summary {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 24px 26px;
    cursor: pointer;
    list-style: none;
}

.tutorial-reference-summary::-webkit-details-marker {
    display: none;
}

.tutorial-reference-summary .icon-pill {
    margin-bottom: 0;
}

.tutorial-reference-intro h3 {
    margin: 0 0 6px;
    font-size: 1.3rem;
    line-height: 1.2;
}

.tutorial-reference-intro p {
    margin: 0;
}

.tutorial-reference-toggle {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    position: relative;
    flex-shrink: 0;
}

.tutorial-reference-toggle::before,
.tutorial-reference-toggle::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 14px;
    height: 2px;
    border-radius: 999px;
    background: var(--ink);
    transform: translate(-50%, -50%);
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.tutorial-reference-toggle::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.tutorial-reference-item[open] .tutorial-reference-toggle::after {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg) scaleX(0.4);
}

.tutorial-reference-body {
    padding: 0 26px 26px;
    display: grid;
    gap: 16px;
}

.tutorial-reference-body > p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.tutorial-reference-body .feature-list {
    margin-top: 0;
}

.tutorial-reference-steps {
    margin: 0;
    padding-left: 1.3rem;
    color: var(--muted);
    display: grid;
    gap: 12px;
    line-height: 1.68;
}

.tutorial-reference-steps li::marker {
    color: var(--ink);
    font-weight: 800;
}

.article-hero-section {
    padding: 8px 0 24px;
}

.article-hero-layout,
.article-panel-grid,
.article-rich-grid {
    display: grid;
    gap: 22px;
}

.article-hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    align-items: stretch;
}

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

.article-rich-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
}

.article-hero-card,
.article-side-stack {
    display: grid;
    gap: 18px;
}

.article-hero-card {
    padding: 28px;
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.article-side-stack .path-card {
    margin: 0;
}

.manual-figure-card {
    margin-bottom: 22px;
    padding: 24px;
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
    gap: 22px;
    align-items: center;
}

.manual-figure-copy {
    display: grid;
    gap: 12px;
}

.manual-figure-copy h3 {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.2;
}

.manual-figure-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    background: white;
    border: 1px solid var(--border);
}

.manual-status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 22px;
}

.manual-strip-panel {
    margin-bottom: 22px;
    padding: 22px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 255, 0.94));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.manual-strip-link {
    display: block;
    color: inherit;
}

.manual-strip-media {
    padding: 16px;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: white;
}

.manual-strip-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
}

.compact-facts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.compact-fact-card {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
}

.compact-fact-card strong,
.compact-section-title {
    display: block;
    margin: 0 0 6px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #707791;
}

.compact-fact-card span {
    display: block;
    color: var(--ink);
    line-height: 1.45;
    font-weight: 700;
}

.compact-detail-list,
.compact-action-list {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 10px;
}

.compact-detail-list li,
.compact-action-list li {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    color: var(--muted);
    line-height: 1.55;
}

.compact-section-stack {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.compact-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.compact-action-card {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
}

.compact-action-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.manual-status-card {
    display: grid;
    gap: 14px;
    padding: 20px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 255, 0.94));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    color: inherit;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.manual-status-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.manual-status-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: white;
}

.manual-status-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.62;
}

.manual-status-open {
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #707791;
}

.manual-panel-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 22px;
}

.manual-panel-grid.is-single {
    grid-template-columns: minmax(0, 780px);
    justify-content: center;
}

.manual-panel {
    display: grid;
    gap: 14px;
    padding: 20px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 255, 0.94));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    color: inherit;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.manual-panel:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.manual-panel-copy {
    display: grid;
    gap: 10px;
}

.manual-panel-copy h3 {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.2;
}

.manual-panel-copy p {
    margin: 0;
    color: var(--muted);
    line-height: 1.62;
}

.manual-panel-media {
    padding: 14px;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: white;
}

.manual-panel-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    background: white;
}

.manual-panel-open {
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #707791;
}

.manual-panel-grid-pairing .manual-panel {
    grid-template-rows: auto 1fr auto;
    height: 100%;
}

.manual-panel-grid-pairing .manual-panel-media {
    min-height: 400px;
    display: grid;
    place-items: center;
}

.manual-panel-grid-pairing .manual-panel-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.manual-figure-link {
    display: block;
    color: inherit;
}

.article-title {
    max-width: 13ch;
}

.article-kicker {
    margin: 0;
    font-size: 0.92rem;
    color: #707791;
    line-height: 1.55;
}

.article-checklist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.article-checklist li {
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border);
    color: var(--muted);
    line-height: 1.62;
}

.article-checklist strong {
    color: var(--ink);
}

.video-placeholder-card {
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.video-placeholder-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    display: grid;
    place-items: center;
    padding: 24px;
    overflow: hidden;
    color: white;
}

.video-placeholder-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 52%),
        repeating-linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.06) 0,
            rgba(255, 255, 255, 0.06) 1px,
            transparent 1px,
            transparent 56px
        );
    opacity: 0.9;
}

.video-placeholder-frame.is-desktop {
    background: linear-gradient(135deg, #12203a, #31548d, #89a8ff);
}

.video-placeholder-frame.is-mobile {
    background: linear-gradient(135deg, #fff1d8, #ffd8e7, #9dbcfb);
    color: var(--ink);
}

.video-placeholder-badge,
.video-placeholder-time {
    position: absolute;
    top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: var(--shadow-soft);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.video-placeholder-badge {
    left: 18px;
}

.video-placeholder-time {
    right: 18px;
}

.video-placeholder-frame.is-mobile .video-placeholder-badge,
.video-placeholder-frame.is-mobile .video-placeholder-time {
    background: rgba(255, 255, 255, 0.58);
    border-color: rgba(18, 20, 27, 0.08);
}

.video-placeholder-play {
    position: relative;
    z-index: 1;
    width: 88px;
    height: 88px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow: 0 24px 40px rgba(18, 20, 27, 0.18);
    backdrop-filter: blur(12px);
}

.video-placeholder-frame.is-mobile .video-placeholder-play {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(18, 20, 27, 0.08);
}

.video-placeholder-play i {
    font-size: 2.2rem;
}

.video-placeholder-meta {
    padding: 20px 22px 22px;
    display: grid;
    gap: 8px;
}

.video-placeholder-title {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.22;
}

.video-placeholder-caption {
    margin: 0;
    color: var(--muted);
    line-height: 1.62;
}

.store-page {
    background:
        radial-gradient(circle at 12% 12%, rgba(171, 195, 255, 0.22), transparent 18%),
        radial-gradient(circle at 84% 10%, rgba(255, 217, 232, 0.28), transparent 18%),
        linear-gradient(180deg, #fffcfa 0%, #fff7f4 48%, #fffdfa 100%);
}

.store-hero-layout,
.store-layout,
.store-product-grid {
    display: grid;
    gap: 22px;
}

.store-hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
    align-items: stretch;
}

.store-layout {
    grid-template-columns: 290px minmax(0, 1fr);
    align-items: start;
}

.store-sidebar {
    display: grid;
    gap: 18px;
    position: sticky;
    top: 16px;
}

.store-sidebar-card,
.store-product-card {
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.store-sidebar-card {
    padding: 24px;
}

.store-sidebar-card .feature-list {
    margin-top: 14px;
}

.store-inline-link {
    font-weight: 800;
}

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

.store-product-card {
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr;
}

.store-product-media {
    position: relative;
    min-height: 300px;
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.store-product-media.is-blue {
    background: linear-gradient(140deg, #eff5ff 0%, #c6d8ff 42%, #9eb8ff 100%);
}

.store-product-media.is-pink {
    background: linear-gradient(140deg, #fff7fb 0%, #ffdcea 46%, #ffc3da 100%);
}

.store-product-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    display: inline-flex;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(18, 20, 27, 0.08);
    box-shadow: var(--shadow-soft);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.store-product-image {
    width: min(88%, 360px);
    filter: drop-shadow(0 28px 42px rgba(90, 103, 142, 0.16));
}

.store-product-body {
    padding: 20px 20px 22px;
    display: grid;
    gap: 14px;
    align-content: start;
}

.store-product-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.store-product-title {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.35rem, 2.2vw, 1.7rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.store-product-subtitle,
.store-product-copy,
.store-inline-note {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.store-price {
    text-align: right;
    font-family: "Space Grotesk", sans-serif;
    white-space: nowrap;
}

.store-price-value {
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.05em;
}

.store-price-cents {
    font-size: 1rem;
    line-height: 1;
}

.store-purchase-form {
    display: grid;
    gap: 0;
}

.store-purchase-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.store-purchase-actions .button {
    flex: 1 1 140px;
    min-height: 48px;
    padding: 0 18px;
}

.store-buy-button[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
    box-shadow: none;
}

.store-buy-button[disabled]:hover {
    transform: none;
}

.store-inline-note {
    font-size: 0.88rem;
    color: #707791;
}

.site-footer {
    padding: 34px 0 48px;
}

.footer-shell {
    grid-template-columns: 1.2fr 0.7fr 0.7fr 0.7fr;
    align-items: start;
    padding: 30px;
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.footer-logo {
    width: 168px;
    margin-bottom: 16px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-column h3 {
    margin: 0 0 4px;
    font-size: 1.02rem;
}

.footer-links-column a {
    color: var(--muted);
    font-weight: 700;
}

.footer-links-column a:hover {
    color: var(--ink);
}

.reveal-up,
.reveal-hero-text,
.reveal-hero-img {
    will-change: transform, opacity;
}

@media (max-width: 1080px) {
    .hero-layout,
    .tutorial-hero-layout,
    .tutorial-detail-grid,
    .store-hero-layout,
    .store-layout,
    .tutorial-preview-card,
    .footer-shell,
    .article-hero-layout,
    .article-panel-grid,
    .article-rich-grid,
    .manual-figure-card {
        grid-template-columns: 1fr;
    }

    .simple-proof-grid,
    .simple-feature-grid,
    .blog-grid,
    .manual-status-grid,
    .manual-panel-grid,
    .setup-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tutorial-preview-action {
        justify-self: start;
    }

    .tutorial-preview-points {
        grid-template-columns: 1fr;
    }

    .tutorial-preview-card {
        grid-template-areas:
            "copy"
            "points"
            "action";
    }

    .store-sidebar {
        position: static;
    }
}

@media (max-width: 860px) {
    .site-header {
        padding-top: 0;
    }

    .brand-link img {
        width: 130px;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav-panel {
        position: absolute;
        top: calc(100% + 10px);
        right: 20px;
        left: 20px;
        padding: 16px;
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid var(--border);
        box-shadow: 0 28px 60px rgba(18, 20, 27, 0.16);
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.22s ease, transform 0.22s ease;
    }

    .nav-panel.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-link {
        padding: 12px 14px;
        border-radius: 14px;
        background: rgba(207, 198, 255, 0.14);
    }

    .hero-section,
    .tutorial-hero-section {
        padding-top: 12px;
    }

    .simple-proof-grid,
    .simple-feature-grid,
    .blog-grid,
    .manual-status-grid,
    .manual-panel-grid,
    .compact-facts-grid,
    .compact-actions-grid,
    .setup-grid,
    .stats-grid,
    .store-product-grid,
    .mode-grid-list {
        grid-template-columns: 1fr;
    }

    .hero-title,
    .tutorial-title {
        font-size: 2.8rem;
        max-width: 11ch;
    }

    .manual-panel-grid-pairing .manual-panel-media {
        min-height: 320px;
    }

    .hero-visual {
        min-height: 390px;
    }

    .hero-product {
        width: 86%;
    }

    .hero-orb {
        width: 78%;
        height: 74%;
        bottom: 18%;
    }

    .store-product-head {
        flex-direction: column;
    }

    .store-price {
        text-align: left;
    }
}

@media (max-width: 560px) {
    .section-shell,
    .narrow-shell {
        width: min(var(--max-width), calc(100vw - 24px));
    }

    .hero-title,
    .tutorial-title {
        font-size: 2.45rem;
    }

    .section-heading h2,
    .mode-copy h2,
    .tutorial-preview-copy h2 {
        font-size: 1.9rem;
    }

    .proof-card,
    .feature-card,
    .setup-card,
    .mode-panel,
    .tutorial-preview-card,
    .stat-card,
    .blog-copy,
    .tutorial-hero-card,
    .footer-shell,
    .article-hero-card {
        padding: 22px;
    }

    .hero-visual {
        min-height: 360px;
    }

    .hero-orb {
        width: 82%;
        height: 70%;
        bottom: 19%;
    }

    .video-placeholder-badge,
    .video-placeholder-time {
        padding: 8px 11px;
        font-size: 0.68rem;
    }

    .video-placeholder-play {
        width: 74px;
        height: 74px;
    }

    .video-placeholder-play i {
        font-size: 1.9rem;
    }

    .tutorial-reference-summary {
        grid-template-columns: 1fr auto;
        align-items: start;
    }

    .tutorial-reference-summary .icon-pill {
        grid-column: 1 / -1;
    }

    .tutorial-reference-body {
        padding: 0 22px 22px;
    }
}