/* =========================================================
   2D LIP SYNC STUDIO
   Main Website Styles
   ========================================================= */


/* =========================================================
   BRAND VARIABLES
   ========================================================= */

:root {
    --gunmetal: #393E41;
    --dust-grey: #D3D0CB;
    --old-gold: #E2C044;
    --pine-blue: #587B7F;
    --carbon-black: #1E2019;

    --page-bg: #4B5357;
    --page-bg-light: #566065;
    --page-bg-dark: #343B3F;

    --panel-bg: #5D676C;
    --panel-bg-light: #667176;

    --text-main: #F5F4F1;
    --text-soft: #D9DEDF;
    --text-muted: #BBC5C7;

    --border-soft: rgba(255, 255, 255, 0.10);

    --shadow-soft:
        0 12px 32px rgba(20, 24, 25, 0.24);

    --shadow-deep:
        0 18px 48px rgba(20, 24, 25, 0.38);

    --radius-small: 8px;
    --radius-medium: 14px;
    --radius-large: 22px;

    --container-width: 1180px;
}


/* =========================================================
   RESET / BASE
   ========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background: var(--page-bg);
    color: var(--text-main);

    font-family:
        Inter,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    font-size: 16px;
    line-height: 1.65;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: inherit;
}

button,
input,
textarea,
select {
    font: inherit;
}

section[id] {
    scroll-margin-top: 105px;
}


/* =========================================================
   GLOBAL LAYOUT
   ========================================================= */

.container {
    width: min(
        calc(100% - 40px),
        var(--container-width)
    );

    margin-inline: auto;
}

.container.narrow {
    width: min(
        calc(100% - 40px),
        820px
    );
}

.section {
    padding: 88px 0;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
}

.section-heading p:last-child {
    margin-bottom: 0;
}

h1,
h2,
h3 {
    margin-top: 0;
    line-height: 1.15;
    color: #FFFFFF;
}

h1 {
    font-size: clamp(2.7rem, 5.5vw, 4.8rem);
    letter-spacing: -0.04em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.2rem;
}

p {
    margin-top: 0;
}

.eyebrow {
    margin-bottom: 12px;

    color: var(--old-gold);

    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.section-lead {
    color: var(--text-soft);
    font-size: 1.15rem;
}


/* =========================================================
   ACCESSIBILITY
   ========================================================= */

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--old-gold);
    outline-offset: 4px;
}


/* =========================================================
   BUTTONS
   ========================================================= */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 48px;
    padding: 12px 24px;

    border: 1px solid transparent;
    border-radius: 999px;

    font-weight: 800;
    line-height: 1;
    text-decoration: none;

    transition:
        transform 160ms ease,
        background-color 160ms ease,
        border-color 160ms ease,
        box-shadow 160ms ease;
}

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

.button-small {
    min-height: 42px;
    padding-inline: 20px;
    font-size: 0.9rem;
}

.button-large {
    min-height: 56px;
    padding-inline: 34px;
    font-size: 1.05rem;
}

.button-gold {
    color: var(--carbon-black);
    background: var(--old-gold);

    box-shadow:
        0 8px 24px rgba(226, 192, 68, 0.24);
}

.button-gold:hover {
    background: #EDD05A;
}

.button-blue {
    color: white;
    background: var(--pine-blue);

    box-shadow:
        0 8px 24px rgba(20, 40, 42, 0.20);
}

.button-blue:hover {
    background: #679095;
}

.button-outline {
    color: var(--text-main);
    background: transparent;

    border-color: rgba(255, 255, 255, 0.32);
}

.button-outline:hover {
    border-color: var(--old-gold);
    background: rgba(255, 255, 255, 0.05);
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background:
        rgba(52, 59, 63, 0.95);

    border-bottom:
        1px solid var(--border-soft);

    backdrop-filter: blur(12px);
}

.header-inner {
    min-height: 78px;

    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;

    flex-shrink: 0;

    color: white;
    text-decoration: none;
}

.brand-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.05rem;
    font-weight: 850;
    white-space: nowrap;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;

    flex: 1;
}

.main-nav a {
    position: relative;

    color: var(--text-soft);

    font-size: 0.92rem;
    font-weight: 650;
    text-decoration: none;

    transition: color 160ms ease;
}

.main-nav a:hover {
    color: white;
}

.main-nav a::after {
    content: "";

    position: absolute;
    left: 50%;
    bottom: -8px;

    width: 0;
    height: 2px;

    background: var(--old-gold);

    transform: translateX(-50%);
    transition: width 160ms ease;
}

.main-nav a:hover::after {
    width: 100%;
}


/* =========================================================
   HERO
   ========================================================= */

.hero {
    padding: 70px 0 55px;
    background:
        radial-gradient(
            circle at 85% 15%,
            rgba(88, 123, 127, 0.28),
            transparent 30%
        ),
        radial-gradient(
            circle at 15% 20%,
            rgba(226, 192, 68, 0.08),
            transparent 25%
        ),
        linear-gradient(
            180deg,
            #555E63 0%,
            #4B5357 100%
        );
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
}

.hero-copy {
    max-width: 560px;
    margin: 0;
    text-align: left;
}

.hero h1 {
    font-size: clamp(2.7rem, 5vw, 4.2rem);
    margin-bottom: 22px;
}

.hero-intro {
    margin: 0 0 28px;
    max-width: 560px;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-soft);
}

.hero-buttons {
    justify-content: flex-start;
    margin-bottom: 24px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;

    margin: 0;
    padding: 0;

    color: var(--text-soft);

    list-style: none;
}

.hero-points li {
    position: relative;
    padding-left: 22px;

    font-size: 0.9rem;
    font-weight: 650;
}

.hero-points li::before {
    content: "✓";

    position: absolute;
    left: 0;
    top: 0;

    color: var(--old-gold);
    font-weight: 900;
}

.hero-product {
    width: 112%;
    max-width: none;
    transform: translateY(-10px);
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: clamp(34px, 5vw, 64px);
}

.hero {
    padding: 72px 0 64px;
}

/* =========================================================
   VALUE SECTION
   ========================================================= */

.value-section {
    background: var(--page-bg-dark);
    text-align: center;
    padding-top: 70px;
}

.value-section h2 {
    margin-bottom: 22px;
}

.value-statement {
    margin: 28px 0 0;

    color: var(--old-gold);

    font-size: 1.15rem;
    font-weight: 800;
}


/* =========================================================
   HOW IT WORKS
   ========================================================= */

.how-it-works {
    background: var(--page-bg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    position: relative;

    padding: 22px;

    background:
        linear-gradient(
            160deg,
            var(--panel-bg-light),
            var(--panel-bg)
        );

    border: 1px solid var(--border-soft);
    border-radius: var(--radius-medium);

    box-shadow: var(--shadow-soft);
}

.step-image {
    height: 205px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 24px;

    overflow: hidden;

    background:
        rgba(31, 37, 40, 0.20);

    border-radius: var(--radius-small);
}

.step-image img {
    width: 100%;
    height: 100%;

    object-fit: contain;
    object-position: center;

    border-radius: var(--radius-small);
}

.step-card:nth-child(3) .step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.step-card h3 {
    margin-bottom: 10px;
}

.step-card p {
    margin-bottom: 0;
    color: var(--text-soft);
}

.step-number {
    position: absolute;
    top: 10px;
    left: 10px;

    z-index: 2;

    display: grid;
    place-items: center;

    width: 34px;
    height: 34px;

    color: var(--carbon-black);
    background: var(--old-gold);

    border-radius: 50%;

    font-weight: 900;

    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.22);
}

.steps-footer {
    margin: 38px 0 0;
    text-align: center;

    color: var(--dust-grey);

    font-weight: 700;
}


/* =========================================================
   FEATURES
   ========================================================= */

.features-section {
    background: var(--page-bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card::before {
    content: "";
    display: block;

    width: 38px;
    height: 3px;

    margin-bottom: 18px;

    background: var(--old-gold);
    border-radius: 999px;
}

.feature-card {
    padding: 28px;

    background: rgba(57, 62, 65, 0.48);

    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-medium);

    transition:
        transform 180ms ease,
        border-color 180ms ease,
        background-color 180ms ease;
}

.feature-card:hover {
    transform: translateY(-4px);

    border-color: rgba(226, 192, 68, 0.45);

    background: rgba(57, 62, 65, 0.66);
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    margin-bottom: 0;
    color: var(--text-soft);
}


/* =========================================================
   FULL PRODUCT DEMO
   ========================================================= */

.product-demo {
    background:
        linear-gradient(
            180deg,
            var(--page-bg-dark),
            #3E464A
        );
}

.full-software-shot {
    margin: 0;
}

.full-software-shot img {
    width: 100%;

    border:
        1px solid rgba(255, 255, 255, 0.18);

    border-radius: var(--radius-medium);

    box-shadow: var(--shadow-deep);
}


/* =========================================================
   FEATURE SPOTLIGHTS
   ========================================================= */

.feature-spotlight {
    background: var(--page-bg);
}

.feature-spotlight {
    padding: 68px 0;
}

.feature-spotlight.alternate {
    background: var(--page-bg-light);
}

.feature-spotlight.alternate .split-layout {
    gap: 48px;
}

.palette-image {
    justify-content: flex-start;
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.85fr);

    align-items: center;
    gap: clamp(40px, 7vw, 90px);
}

.alternate .split-layout {
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.35fr);
}

.spotlight-copy p:not(.eyebrow) {
    color: var(--text-soft);
    font-size: 1.07rem;
}

.spotlight-image img {
    width: 100%;

    border:
        1px solid var(--border-soft);

    border-radius: var(--radius-medium);

    box-shadow: var(--shadow-soft);
}

.palette-image {
    display: flex;
    justify-content: center;
}

.palette-image img {
    width: auto;
    max-height: 610px;
}


/* =========================================================
   WAVEFORM FEATURE
   ========================================================= */

.waveform-feature {
    background: var(--page-bg-dark);
}

.waveform-copy {
    max-width: 720px;
    margin-bottom: 26px;
}

.waveform-copy p:not(.eyebrow) {
    color: var(--text-soft);
}

.waveform-feature img {
    width: 100%;

    border:
        1px solid rgba(255, 255, 255, 0.14);

    border-radius: var(--radius-medium);

    box-shadow: var(--shadow-soft);
}


/* =========================================================
   CREATOR TYPES
   ========================================================= */

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

.creator-types {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;

    gap: 14px;

    margin-top: 36px;
}

.creator-types span {
    padding: 10px 18px;

    color: white;
    background:
        rgba(88, 123, 127, 0.55);

    border:
        1px solid rgba(255, 255, 255, 0.14);

    border-radius: 999px;

    font-weight: 700;
}


/* =========================================================
   TUTORIALS
   ========================================================= */

.tutorials-section {
    background:
        linear-gradient(
            135deg,
            #596367,
            #465055
        );
}

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

.tutorials-section p:not(.eyebrow) {
    color: var(--text-soft);
}

.tutorials-section {
    padding: 68px 0;
}

/* =========================================================
   COMMUNITY
   ========================================================= */

.community-section {
    text-align: center;

    background:
        linear-gradient(
            135deg,
            rgba(88, 123, 127, 0.86),
            rgba(57, 62, 65, 0.92)
        );
}

.community-section .container {
    max-width: 800px;
}

.community-section p:not(.eyebrow) {
    color: #EDF1F1;
}

.community-section .button-outline {
     background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.45);
}

.community-section .button-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--old-gold);
}

/* =========================================================
   FINAL CTA
   ========================================================= */

.final-cta {
    position: relative;
    overflow: hidden;

    text-align: center;

    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(226, 192, 68, 0.20),
            transparent 45%
        ),
        var(--page-bg-dark);
}

.final-cta::before,
.final-cta::after {
    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    border-radius: 50%;

    background:
        rgba(88, 123, 127, 0.12);

    filter: blur(20px);
}

.final-cta::before {
    left: -100px;
    bottom: -160px;
}

.final-cta::after {
    right: -100px;
    top: -160px;
}

.final-cta .container {
    position: relative;
    z-index: 2;
}

.final-cta p:not(.eyebrow) {
    color: var(--text-soft);
}

.brand-tagline {
    margin: 24px 0 0;

    color: var(--dust-grey) !important;

    font-size: 0.95rem;
    font-weight: 700;
}


/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
    padding: 50px 0;

    color: var(--text-soft);

    background: var(--carbon-black);

    border-top:
        1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;

    grid-template-columns:
        1.3fr
        1fr
        0.8fr;

    gap: 40px;
}

.footer-brand {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.footer-logo {
    width: 64px;
    flex-shrink: 0;
}

.footer-brand strong {
    color: white;
}

.footer-brand p {
    max-width: 290px;
    margin: 7px 0 0;

    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 8px 28px;
}

.footer-nav a,
.footer-legal a {
    color: var(--text-soft);
    text-decoration: none;
    color: #D9DEDF;
    font-size: 0.9rem;
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--old-gold);
}

.footer-legal {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
}

.footer-legal p {
    margin: 12px 0 0;
    color: #BBC5C7;
    color: var(--text-muted);
    font-size: 0.78rem;
}


/* =========================================================
   RESPONSIVE — TABLETS
   ========================================================= */

@media (max-width: 980px) {

    .header-inner {
        flex-wrap: wrap;
        padding: 12px 0;
    }

    .main-nav {
        order: 3;

        width: 100%;

        justify-content: flex-start;

        overflow-x: auto;

        padding-bottom: 5px;
    }

    .header-inner > .button {
        margin-left: auto;
    }


    .hero {
        padding: 62px 0 56px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .hero-copy {
        max-width: 700px;
        margin-inline: auto;
        text-align: center;
    }

    .hero-intro {
        margin-inline: auto;
    }

    .hero-buttons,
    .hero-points {
        justify-content: center;
    }

    .hero-product {
        max-width: 820px;
        margin-inline: auto;
    }


    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 680px;
        margin-inline: auto;
    }


    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }


    .split-layout,
    .alternate .split-layout {
        grid-template-columns: 1fr;
    }

    .alternate .spotlight-copy {
        order: 1;
    }

    .alternate .spotlight-image {
        order: 2;
    }


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

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


/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 680px) {

    .container,
    .container.narrow {
        width: min(
            calc(100% - 28px),
            var(--container-width)
        );
    }


    .section {
        padding: 64px 0;
    }


    .site-header {
        position: relative;
    }

    .header-inner {
        gap: 15px;
    }

    .brand-name {
        font-size: 0.95rem;
    }

    .brand-logo {
        width: 42px;
        height: 42px;
    }

    .header-inner > .button {
        display: none;
    }

    .main-nav {
        gap: 20px;
        white-space: nowrap;
    }


    .hero {
        padding: 52px 0 48px;
    }

    .hero h1 {
        font-size: clamp(2.4rem, 12vw, 3.4rem);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .button {
        width: 100%;
    }

    .hero-points {
        flex-direction: column;
        align-items: flex-start;

        width: fit-content;

        margin-inline: auto;
    }


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


    .step-card,
    .feature-card {
        padding: 20px;
    }

    .step-image {
        height: 185px;
    }


    .creator-types {
        align-items: stretch;
        flex-direction: column;
    }

    .creator-types span {
        text-align: center;
    }


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

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

    .footer-legal {
        grid-column: auto;
    }
}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

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

/* =========================================================
   MOBILE NAVIGATION
   ========================================================= */

.nav-toggle {
    display: none;
    margin-left: auto;
    background: transparent;
    border: 0;
    color: white;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
}

.mobile-nav-cta {
    display: none;
}

@media (max-width: 900px) {

    .header-inner {
        position: relative;
        min-height: 70px;
        gap: 16px;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
    }

    .nav-toggle {
        display: block;
        flex-shrink: 0;
    }

    .site-header .header-inner .main-nav {
        display: none !important;

        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 1001;

        width: 100%;

        flex-direction: column;
        align-items: stretch;
        gap: 0;

        padding: 12px 20px 18px;

        background: rgba(52, 59, 63, 0.99);
        border-bottom: 1px solid var(--border-soft);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
    }

    .site-header .header-inner .main-nav.is-open {
        display: flex !important;
    }

    .main-nav a {
        display: block;
        width: 100%;
        padding: 13px 4px;

        font-size: 1rem;
        text-align: left;
    }

    .main-nav a::after {
        display: none;
    }

    .header-inner > .button {
        display: none;
    }

    .mobile-nav-cta {
        display: block !important;
        margin-top: 6px;
        color: var(--old-gold) !important;
        font-weight: 800;
    }
}

@media (max-width: 380px) {

    .brand-name {
        font-size: 0.92rem;
    }

    .brand-logo {
        width: 40px;
        height: 40px;
    }
}

/* =========================================================
   MOBILE HERO
   ========================================================= */

@media (max-width: 700px) {

    .hero {
        padding: 48px 0 42px;
    }

    .hero .container,
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .hero-copy {
        width: 100%;
        max-width: none;
    }

    .hero-intro {
        width: 100%;
        max-width: none;
    }

    .hero-product {
        width: 100%;
        max-width: 100%;
        transform: none;
    }

    .hero-product img {
        display: block;
        width: 100%;
        height: auto;
    }
}



/* =========================================================
   INDIVIDUAL TUTORIAL PAGES — POLISHED LAYOUT
   ========================================================= */

.tutorial-page-hero {
    padding: 54px 0 42px;
    background:
        radial-gradient(circle at 50% 0%, rgba(88, 123, 127, 0.22), transparent 40%),
        var(--page-bg);
}

.tutorial-page-hero .container,
.tutorial-page-body .container {
    max-width: 1000px;
}

.tutorial-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--text-soft);
    font-size: 0.92rem;
    font-weight: 750;
    text-decoration: none;
}

.tutorial-breadcrumb:hover { color: var(--old-gold); }

.tutorial-page-hero h1 {
    max-width: 860px;
    margin-bottom: 18px;
    font-size: clamp(2.6rem, 5vw, 4.35rem);
}

.tutorial-page-lead {
    max-width: 790px;
    margin: 0;
    color: var(--text-soft);
    font-size: 1.12rem;
}

.tutorial-page-body {
    padding: 52px 0 86px;
    background: var(--page-bg-dark);
}

.tutorial-video-card {
    margin-bottom: 34px;
    padding: 18px;
    background: rgba(75, 83, 87, 0.78);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
}

.tutorial-video-placeholder {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #252c2f;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-medium);
}

.tutorial-video-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.58;
}

.tutorial-video-placeholder::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(20,24,25,0.08), rgba(20,24,25,0.58));
}

.tutorial-video-badge {
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    min-width: min(82%, 440px);
    padding: 22px 28px;
    text-align: center;
    background: rgba(30,32,25,0.86);
    border: 1px solid rgba(226,192,68,0.46);
    border-radius: var(--radius-medium);
    box-shadow: 0 14px 34px rgba(0,0,0,0.30);
}

.tutorial-video-badge strong {
    display: block;
    margin-bottom: 5px;
    color: #fff;
    font-size: 1.2rem;
}

.tutorial-video-badge span {
    color: var(--old-gold);
    font-size: 0.82rem;
    font-weight: 850;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.tutorial-video-note {
    margin: 13px 2px 0;
    color: var(--text-muted);
    font-size: .9rem;
}

.tutorial-video-player {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    background: #111;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-medium);
}

.tutorial-overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin: 0 0 38px;
}

.tutorial-info-card {
    padding: 25px;
    background: rgba(75,83,87,0.68);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--radius-medium);
}

.tutorial-info-card h2 {
    margin-bottom: 14px;
    font-size: 1.45rem;
}

.tutorial-checklist {
    margin: 0;
    padding: 0;
    list-style: none;
}

.tutorial-checklist li {
    position: relative;
    padding-left: 26px;
    color: var(--text-soft);
}

.tutorial-checklist li + li { margin-top: 9px; }

.tutorial-checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--old-gold);
    font-weight: 900;
}

.tutorial-info-card p {
    margin-bottom: 0;
    color: var(--text-soft);
}

.tutorial-section-heading {
    margin: 46px 0 18px;
    font-size: clamp(1.8rem, 3vw, 2.45rem);
}

.tutorial-step-cards {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: tutorial-step;
}

.tutorial-step-cards > li {
    position: relative;
    min-height: 88px;
    padding: 22px 24px 22px 78px;
    background: rgba(75,83,87,0.62);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--radius-medium);
    counter-increment: tutorial-step;
}

.tutorial-step-cards > li::before {
    content: counter(tutorial-step);
    position: absolute;
    left: 24px;
    top: 22px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    color: var(--carbon-black);
    background: var(--old-gold);
    border-radius: 50%;
    font-weight: 900;
}

.tutorial-step-cards strong {
    display: block;
    margin-bottom: 4px;
    color: #fff;
    font-size: 1.05rem;
}

.tutorial-step-cards p {
    margin: 0;
    color: var(--text-soft);
}

.tutorial-tip-box {
    margin-top: 22px;
    padding: 18px 20px;
    color: #f7f3df;
    background: rgba(226,192,68,0.10);
    border: 1px solid rgba(226,192,68,0.32);
    border-left: 4px solid var(--old-gold);
    border-radius: var(--radius-small);
}

.tutorial-nav-panel {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: stretch;
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.10);
}

.tutorial-nav-panel a,
.tutorial-nav-panel span {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    text-align: center;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.20);
    border-radius: var(--radius-medium);
    font-weight: 800;
}

.tutorial-nav-panel a:hover {
    border-color: var(--old-gold);
    background: rgba(255,255,255,0.05);
}

.tutorial-nav-panel .tutorial-all-link {
    color: var(--carbon-black);
    background: var(--old-gold);
    border-color: var(--old-gold);
}

.tutorial-nav-panel .tutorial-nav-empty {
    visibility: hidden;
}

.tutorial-help-panel {
    margin-top: 28px;
    padding: 28px;
    text-align: center;
    background: linear-gradient(135deg, rgba(88,123,127,0.72), rgba(57,62,65,0.88));
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-large);
}

.tutorial-help-panel h2 { margin-bottom: 10px; }
.tutorial-help-panel p {
    max-width: 650px;
    margin: 0 auto 20px;
    color: #edf1f1;
}

.tutorial-help-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

@media (max-width: 720px) {
    .tutorial-page-hero { padding: 44px 0 34px; }
    .tutorial-page-body { padding: 38px 0 64px; }
    .tutorial-overview-grid { grid-template-columns: 1fr; }
    .tutorial-step-cards > li { padding: 20px 18px 20px 68px; }
    .tutorial-step-cards > li::before { left: 18px; top: 19px; }
    .tutorial-nav-panel { grid-template-columns: 1fr; }
    .tutorial-nav-panel .tutorial-nav-empty { display: none; }
    .tutorial-help-actions { flex-direction: column; }
    .tutorial-help-actions .button { width: 100%; }
}