/* ============================================
   ProcessLink Marketing site (DE)
   Design im Stil der OperativeX Corporate-Seite,
   mit dezentem lila Markenakzent.
   ============================================ */

:root {
    --ink: #0b0b0c;
    --text: #46464b;
    --muted: #8a8a90;
    --line: #ececec;
    --bg: #ffffff;
    --bg-soft: #f7f7f6;
    --accent: #7c3aed;
    --accent-dark: #6d28d9;
    --accent-soft: #f4effe;
    --max: 1080px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 32px;
}

a {
    color: inherit;
}

/* ---------- Sticky top bar ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background 0.35s var(--ease), border-color 0.35s var(--ease),
                backdrop-filter 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.topbar.scrolled {
    background: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom-color: var(--line);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 72px;
}

.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-decoration: none;
}

.brand .dot {
    color: var(--accent);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.nav-login {
    font-size: 14.5px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    text-decoration: none;
    transition: color 0.2s var(--ease);
}

.nav-login:hover {
    color: var(--accent);
}

.nav {
    display: flex;
    gap: 28px;
}

.nav a {
    font-size: 14.5px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: color 0.2s var(--ease);
}

.nav a:hover,
.nav a.active {
    color: var(--ink);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
    padding: 13px 24px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.25s var(--ease);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.28);
}

.btn-ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
}

.btn-ghost:hover {
    border-color: var(--ink);
}

.btn-lg {
    font-size: 16px;
    padding: 15px 28px;
}

/* ---------- Hero ---------- */
.hero {
    padding: 128px 0 100px;
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(1100px 560px at 75% -10%, var(--accent-soft) 0%, rgba(244, 239, 254, 0) 60%),
        var(--bg);
}

.eyebrow {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 26px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5.4vw, 3.8rem);
    line-height: 1.07;
    letter-spacing: -0.03em;
    font-weight: 600;
    color: var(--ink);
    max-width: 18ch;
    margin-bottom: 26px;
}

.hero .lead {
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    color: var(--text);
    max-width: 60ch;
}

.hero-actions {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.hero-note {
    margin-top: 22px;
    font-size: 14px;
    color: var(--muted);
}

/* ---------- Generic section ---------- */
.section {
    padding: 96px 0;
    border-bottom: 1px solid var(--line);
}

.section.soft {
    background: var(--bg-soft);
}

.section-head {
    max-width: 62ch;
    margin-bottom: 56px;
}

.section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-head .eyebrow {
    margin-bottom: 18px;
}

.section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 18px;
}

.section-head p {
    font-size: 1.08rem;
    color: var(--text);
}

/* ---------- Principles / feature grid ---------- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 48px;
}

.principle .num {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--accent);
    margin-bottom: 14px;
}

.principle h3 {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 10px;
}

.principle p {
    font-size: 1rem;
    color: var(--text);
}

/* ---------- Capability list ---------- */
.cap-list {
    list-style: none;
    display: grid;
    gap: 22px;
}

.cap-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.cap-list .check {
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.cap-list strong {
    color: var(--ink);
    font-weight: 600;
}

.cap-list span {
    color: var(--text);
}

/* ---------- Demo section ---------- */
.demo {
    padding: 100px 0;
    scroll-margin-top: 84px;
    background:
        radial-gradient(900px 500px at 20% 0%, var(--accent-soft) 0%, rgba(244, 239, 254, 0) 60%),
        var(--bg);
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.demo-intro h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 18px;
}

.demo-intro p {
    color: var(--text);
    max-width: 46ch;
    margin-bottom: 24px;
}

.demo-points {
    list-style: none;
    display: grid;
    gap: 14px;
}

.demo-points li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: var(--text);
}

.demo-points .check {
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    margin-top: 3px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

/* ---------- Form ---------- */
.form-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 14px 50px rgba(0, 0, 0, 0.05);
}

.field {
    margin-bottom: 20px;
}

.field label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.field input,
.field textarea {
    width: 100%;
    font: inherit;
    font-size: 15px;
    color: var(--ink);
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--muted);
}

.field input:focus,
.field textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.field textarea {
    resize: vertical;
    min-height: 120px;
}

.form-card .btn-primary {
    width: 100%;
    justify-content: center;
    margin-top: 4px;
}

.form-consent {
    font-size: 13px;
    color: var(--muted);
    margin-top: 16px;
    text-align: center;
}

.form-consent a {
    color: var(--accent);
    text-decoration: none;
}

.form-consent a:hover {
    text-decoration: underline;
}

.alert {
    display: none;
    font-size: 14.5px;
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 20px;
}

.alert-success {
    background: #eef9f0;
    border: 1px solid #cfe9d4;
    color: #1e6b32;
}

.alert-error {
    background: #fdeeee;
    border: 1px solid #f4cccc;
    color: #9b2c2c;
}

.btn.loading {
    opacity: 0.7;
    cursor: default;
}

/* ---------- Legal pages ---------- */
.legal-wrap {
    padding: 116px 0 80px;
    max-width: 760px;
}

.legal-wrap h1 {
    font-size: clamp(2rem, 4vw, 2.7rem);
    letter-spacing: -0.02em;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 14px;
}

.legal-wrap .legal-sub {
    color: var(--muted);
    margin-bottom: 48px;
}

.legal-block {
    padding: 32px 0;
    border-top: 1px solid var(--line);
}

.legal-block h2 {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 16px;
}

.legal-block h3 {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--ink);
    margin: 22px 0 8px;
}

.legal-block p {
    color: var(--text);
    margin-bottom: 12px;
}

.legal-block ul {
    margin: 0 0 14px 1.1em;
}

.legal-block li {
    margin-bottom: 8px;
    color: var(--text);
}

.legal-block a {
    color: var(--accent);
    text-decoration: none;
}

.legal-block a:hover {
    text-decoration: underline;
}

.legal-block .row {
    display: flex;
    gap: 16px;
    margin-bottom: 10px;
}

.legal-block .row dt {
    flex: 0 0 180px;
    color: var(--ink);
    font-weight: 600;
}

.legal-block .row dd {
    color: var(--text);
}

.legal-note {
    background: var(--accent-soft);
    border-radius: 14px;
    padding: 20px 22px;
    margin-top: 8px;
    font-size: 14.5px;
    color: var(--text);
}

.legal-block .table-scroll {
    overflow-x: auto;
    margin: 4px 0 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
}

.legal-block table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    font-size: 14px;
}

.legal-block table th,
.legal-block table td {
    text-align: left;
    vertical-align: top;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
}

.legal-block table th {
    background: var(--bg-soft);
    color: var(--ink);
    font-weight: 600;
}

.legal-block table tr:last-child td {
    border-bottom: none;
}

.legal-block blockquote {
    margin: 8px 0 14px;
    padding: 4px 0 4px 16px;
    border-left: 3px solid var(--accent);
    color: var(--muted);
    font-size: 14.5px;
}

/* ---------- Pricing ---------- */
.pricing-hero {
    padding: 128px 0 60px;
    text-align: center;
    border-bottom: none;
    background:
        radial-gradient(1000px 520px at 50% -20%, var(--accent-soft) 0%, rgba(244, 239, 254, 0) 62%),
        var(--bg);
}

.pricing-hero .eyebrow {
    margin-bottom: 22px;
}

.pricing-hero h1 {
    font-size: clamp(2.2rem, 4.6vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 600;
    color: var(--ink);
    max-width: 20ch;
    margin: 0 auto 20px;
}

.pricing-hero p {
    font-size: clamp(1.02rem, 1.5vw, 1.2rem);
    color: var(--text);
    max-width: 52ch;
    margin: 0 auto;
}

.pricing-section {
    padding: 56px 0 96px;
    border-bottom: 1px solid var(--line);
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    align-items: start;
}

.price-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 34px 30px;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.price-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.06);
}

.price-card.featured {
    border-color: var(--accent);
    box-shadow: 0 20px 54px rgba(124, 58, 237, 0.16);
}

.price-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 6px 16px;
    border-radius: 999px;
    white-space: nowrap;
}

.price-tag {
    position: absolute;
    top: 22px;
    right: 22px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--bg-soft);
    border: 1px solid var(--line);
    padding: 4px 10px;
    border-radius: 999px;
}

.price-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 6px;
}

.price-tagline {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 22px;
}

.price-amount {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 26px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--line);
}

.price-amount .value {
    font-size: 2.7rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink);
    white-space: nowrap;
}

.price-amount .per {
    font-size: 14px;
    color: var(--muted);
}

.price-features {
    list-style: none;
    display: grid;
    gap: 13px;
    margin-bottom: 30px;
}

.price-features li {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    font-size: 14.5px;
    color: var(--text);
}

.price-features .check {
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.price-cta {
    margin-top: auto;
}

.price-cta .btn {
    width: 100%;
    justify-content: center;
}

.btn-soft {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid transparent;
}

.btn-soft:hover {
    background: #ece2fc;
}

.btn-disabled {
    background: var(--bg-soft);
    color: var(--muted);
    border: 1px solid var(--line);
    cursor: default;
    pointer-events: none;
}

.price-foot {
    margin-top: 44px;
    text-align: center;
    font-size: 14.5px;
    color: var(--muted);
}

.price-foot a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.price-foot a:hover {
    text-decoration: underline;
}

/* ---------- FAQ ---------- */
.faq-list {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    padding: 26px 0;
    border-top: 1px solid var(--line);
}

.faq-item:last-child {
    border-bottom: 1px solid var(--line);
}

.faq-item h3 {
    font-size: 1.08rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 8px;
}

.faq-item p {
    font-size: 1rem;
    color: var(--text);
}

.faq-item p strong {
    color: var(--ink);
    font-weight: 600;
}

/* ---------- Produkt in Aktion (Startseite) ---------- */
.tour {
    padding: 96px 0;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 84px;
    background: var(--bg-soft);
}

.tour .section-head {
    margin-bottom: 40px;
}

.video-frame {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.08);
}

.video-frame video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #fff;
}

.video-fallback {
    display: block;
    padding: 24px;
    color: var(--muted);
    font-size: 14.5px;
}

.tour-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 34px;
}

.tour-card {
    display: block;
    text-decoration: none;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.tour-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.07);
    border-color: #dcdcdc;
}

.tour-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #fff center / cover no-repeat;
}

.tour-thumb .play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    padding-left: 3px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
}

.tour-card-body {
    padding: 18px 20px 20px;
}

.tour-card-body h3 {
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 6px;
}

.tour-card-body p {
    font-size: 14.5px;
    color: var(--text);
}

.tour-foot {
    margin-top: 36px;
    text-align: center;
    font-size: 15px;
}

.tour-foot a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.tour-foot a:hover {
    text-decoration: underline;
}

/* ---------- Tutorials ---------- */
.tut-hero {
    padding: 128px 0 64px;
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(1100px 560px at 75% -10%, var(--accent-soft) 0%, rgba(244, 239, 254, 0) 60%),
        var(--bg);
}

.tut-hero .eyebrow {
    margin-bottom: 22px;
}

.tut-hero h1 {
    font-size: clamp(2.2rem, 4.6vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 600;
    color: var(--ink);
    max-width: 20ch;
    margin-bottom: 20px;
}

.tut-hero p {
    font-size: clamp(1.02rem, 1.5vw, 1.2rem);
    color: var(--text);
    max-width: 56ch;
}

.tut-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 64px;
    align-items: start;
    padding: 64px 0 96px;
    border-bottom: 1px solid var(--line);
}

.tut-nav {
    position: sticky;
    top: 96px;
}

.tut-nav h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 14px;
}

.tut-nav ul {
    list-style: none;
    margin: 0 0 24px;
}

.tut-nav ul:last-child {
    margin-bottom: 0;
}

.tut-nav .group {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    font-weight: 600;
    margin: 22px 0 8px;
}

.tut-nav a {
    display: block;
    padding: 7px 0 7px 14px;
    border-left: 2px solid var(--line);
    font-size: 14.5px;
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.tut-nav a:hover {
    color: var(--ink);
    border-left-color: var(--accent);
}

.tut-chapter {
    margin-bottom: 120px;
}

.tut-chapter:last-child {
    margin-bottom: 0;
}

.tut-chapter-head {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.tut-chapter-head .step {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.tut-chapter-head h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 10px;
}

.tut-chapter-head p {
    color: var(--text);
    max-width: 60ch;
}

.tut-item {
    scroll-margin-top: 96px;
    margin-bottom: 96px;
}

.tut-item:last-child {
    margin-bottom: 0;
}

.tut-item video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
}

.tut-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 16px 0 6px;
}

.tut-meta .sep {
    color: var(--line);
}

.tut-meta .time {
    color: var(--muted);
    letter-spacing: 0.04em;
}

.tut-item h3 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 8px;
}

.tut-item p {
    color: var(--text);
    max-width: 66ch;
}

.tut-marks {
    margin-top: 12px;
    font-size: 13.5px;
    color: var(--muted);
}

.tut-cta {
    padding: 88px 0;
    text-align: center;
    background:
        radial-gradient(900px 460px at 50% 0%, var(--accent-soft) 0%, rgba(244, 239, 254, 0) 62%),
        var(--bg);
}

.tut-cta h2 {
    font-size: clamp(1.6rem, 2.8vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 600;
    color: var(--ink);
    max-width: 22ch;
    margin: 0 auto 16px;
}

.tut-cta p {
    color: var(--text);
    max-width: 52ch;
    margin: 0 auto 32px;
}

.tut-cta .hero-actions {
    justify-content: center;
    margin-top: 0;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--ink);
    color: #c9c9cf;
    padding: 72px 0 36px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand .brand {
    color: #fff;
    font-size: 20px;
}

.footer-brand .brand .dot {
    color: var(--accent);
}

.footer-brand p {
    margin-top: 14px;
    font-size: 14.5px;
    color: #9a9aa2;
    max-width: 40ch;
}

.footer-col h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #7d7d85;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col a,
.footer-col p {
    display: block;
    font-size: 14.5px;
    color: #c9c9cf;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.2s var(--ease);
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 28px;
    font-size: 13px;
    color: #7d7d85;
}

.footer-bottom a {
    color: #7d7d85;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #fff;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .demo-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .price-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        max-width: 440px;
        margin: 0 auto;
    }

    .price-card.featured {
        order: -1;
    }

    .tour-cards {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin-left: auto;
        margin-right: auto;
    }

    .tut-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .tut-nav {
        position: static;
        padding-bottom: 32px;
        border-bottom: 1px solid var(--line);
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 20px;
    }

    .nav {
        display: none;
    }

    .topbar .btn-primary {
        padding: 9px 16px;
        font-size: 13.5px;
    }

    .nav-actions {
        gap: 14px;
    }

    .nav-login {
        font-size: 13.5px;
    }

    .brand {
        font-size: 20px;
    }

    .hero {
        padding: 96px 0 72px;
    }

    .section,
    .demo,
    .tour {
        padding: 64px 0;
    }

    .tut-hero {
        padding: 96px 0 40px;
    }

    .tut-layout {
        padding: 48px 0 72px;
    }

    .tut-chapter {
        margin-bottom: 80px;
    }

    .tut-item {
        margin-bottom: 64px;
    }

    .tut-cta {
        padding: 64px 0;
    }

    .form-card {
        padding: 26px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }

    .legal-block .row {
        flex-direction: column;
        gap: 2px;
    }

    .legal-block .row dt {
        flex-basis: auto;
    }
}