:root {
    --tutorial-gold: #e2bd70;
    --tutorial-red: #d43d51;
    --tutorial-cyan: #6bbdd6;
    --tutorial-panel: rgba(10, 19, 34, 0.94);
    --tutorial-line: rgba(226, 189, 112, 0.2);
}

html { scroll-behavior: smooth; }
.page-tutorial .site-main { overflow: hidden; }

.tutorial-progress {
    position: fixed;
    z-index: 110;
    top: 70px;
    right: 0;
    left: 0;
    height: 2px;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.04);
}

.tutorial-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--tutorial-red), var(--tutorial-gold));
    box-shadow: 0 0 14px rgba(226, 189, 112, 0.65);
}

.tutorial-hero {
    position: relative;
    min-height: 560px;
    display: grid;
    align-items: center;
    isolation: isolate;
    border-bottom: 1px solid var(--tutorial-line);
    background: #050b15;
}

.tutorial-hero-media {
    position: absolute;
    z-index: -1;
    inset: 0;
    background:
        radial-gradient(circle at 75% 48%, rgba(212, 61, 81, 0.18), transparent 30%),
        linear-gradient(90deg, rgba(3, 8, 16, 0.98), rgba(3, 8, 16, 0.78) 53%, rgba(3, 8, 16, 0.48) 76%, rgba(3, 8, 16, 0.9)),
        url("../img/shinobi-world-hero.jpg") 70% center / cover no-repeat;
    filter: saturate(0.72) contrast(1.08);
}

.tutorial-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: clamp(42px, 8vw, 120px);
    align-items: center;
    padding-block: 72px;
}

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

.tutorial-kicker,
.tutorial-section-label {
    color: var(--tutorial-gold);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.tutorial-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.tutorial-kicker i {
    width: 27px;
    height: 1px;
    background: var(--tutorial-red);
    box-shadow: 0 0 11px var(--tutorial-red);
}

.tutorial-hero h1 {
    margin: 19px 0 22px;
    font-size: clamp(3rem, 5.4vw, 5.8rem);
    line-height: 0.92;
    letter-spacing: -0.055em;
}

.tutorial-hero h1 em {
    color: #efd69e;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
}

.tutorial-hero-copy > p {
    max-width: 680px;
    margin: 0;
    color: rgba(241, 244, 249, 0.72);
    font-size: 1.08rem;
    line-height: 1.75;
}

.tutorial-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 31px;
}

.tutorial-recommendation {
    position: relative;
    padding: 30px;
    border: 1px solid rgba(226, 189, 112, 0.38);
    background: linear-gradient(145deg, rgba(14, 27, 46, 0.93), rgba(5, 12, 23, 0.97));
    box-shadow: 0 28px 75px rgba(0, 0, 0, 0.4), inset 0 1px rgba(255, 255, 255, 0.04);
}

.tutorial-recommendation::before {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    width: 34px;
    height: 34px;
    border-top: 2px solid var(--tutorial-gold);
    border-left: 2px solid var(--tutorial-gold);
}

.tutorial-recommendation-badge {
    display: inline-flex;
    padding: 7px 9px;
    color: #fff;
    background: linear-gradient(135deg, #d53b51, #8d1d30);
    font-size: 0.64rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.tutorial-recommendation-mark {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin: 25px 0 20px;
    border: 1px solid rgba(226, 189, 112, 0.42);
    color: var(--tutorial-gold);
    font-family: Georgia, serif;
    font-size: 1.8rem;
    transform: rotate(45deg);
}

.tutorial-recommendation-mark span { transform: rotate(-45deg); }

.tutorial-recommendation h2 {
    margin: 0 0 17px;
    font-size: 1.5rem;
    line-height: 1.1;
}

.tutorial-recommendation ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 17px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    list-style: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.86rem;
}

.tutorial-recommendation li::before { content: "+"; margin-right: 9px; color: var(--tutorial-gold); font-weight: 900; }

.tutorial-primary {
    scroll-margin-top: 84px;
    background:
        radial-gradient(circle at 80% 10%, rgba(212, 61, 81, 0.08), transparent 25%),
        #07101c;
}

.tutorial-section-heading {
    display: flex;
    justify-content: space-between;
    gap: 35px;
    align-items: end;
    margin-bottom: 38px;
}

.tutorial-section-heading > div { max-width: 760px; }
.tutorial-section-heading h2,
.tutorial-connect h2 {
    margin: 10px 0 12px;
    font-size: clamp(2rem, 4vw, 3.9rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.tutorial-section-heading p,
.tutorial-connect p {
    margin: 0;
    color: var(--hud-muted);
    line-height: 1.7;
}

.tutorial-step-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tutorial-step-card {
    min-width: 0;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(145deg, rgba(15, 28, 47, 0.94), rgba(6, 13, 24, 0.98));
    box-shadow: 0 24px 58px rgba(0, 0, 0, 0.19);
    transition: border-color 180ms ease, transform 180ms ease;
}

.tutorial-step-card:hover {
    border-color: rgba(226, 189, 112, 0.35);
    transform: translateY(-3px);
}

.tutorial-step-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tutorial-step-head span,
.tutorial-step-head b {
    color: var(--tutorial-gold);
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tutorial-step-head b { color: rgba(255, 255, 255, 0.46); }
.tutorial-step-card h3 { min-height: 2.35em; margin: 22px 0 10px; font-size: 1.18rem; line-height: 1.16; }
.tutorial-step-card > p { min-height: 5em; margin: 0 0 20px; color: var(--hud-muted); font-size: 0.88rem; line-height: 1.65; }
.tutorial-step-card strong { color: #fff; }
.tutorial-step-card code { color: #f1d89f; font-size: 0.76rem; overflow-wrap: anywhere; }

.tutorial-shot {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 175px;
    display: grid;
    place-items: center;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    color: #fff;
    background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        rgba(1, 6, 12, 0.82);
    background-size: 22px 22px;
    cursor: zoom-in;
    box-shadow: inset 0 0 42px rgba(0, 0, 0, 0.32);
    transition: border-color 180ms ease;
}

.tutorial-shot:hover,
.tutorial-shot:focus-visible { border-color: rgba(226, 189, 112, 0.55); }
.tutorial-shot img { display: block; width: auto; max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.34); }
.tutorial-shot > span { position: absolute; right: 8px; bottom: 8px; padding: 5px 7px; color: rgba(255, 255, 255, 0.74); background: rgba(2, 7, 14, 0.88); font-size: 0.58rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0; transition: opacity 160ms ease; }
.tutorial-shot:hover > span { opacity: 1; }

.tutorial-first-launch {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-top: 20px;
    padding: 18px 22px;
    border-left: 3px solid var(--tutorial-red);
    background: rgba(212, 61, 81, 0.07);
}

.tutorial-first-launch span { flex: 0 0 auto; color: #fff; font-size: 0.72rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.tutorial-first-launch p { margin: 0; color: var(--hud-muted); font-size: 0.88rem; line-height: 1.6; }

.tutorial-connect {
    scroll-margin-top: 84px;
    padding: 58px 0;
    border-block: 1px solid rgba(226, 189, 112, 0.18);
    background:
        radial-gradient(circle at 20% 50%, rgba(212, 61, 81, 0.11), transparent 28%),
        linear-gradient(120deg, #101b2c, #060c16);
}

.tutorial-connect-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(390px, 1.1fr);
    gap: 24px 60px;
    align-items: center;
}

.tutorial-connect h2 { font-size: clamp(1.9rem, 3.5vw, 3.2rem); }

.tutorial-connect-flow {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.tutorial-connect-flow span {
    display: grid;
    gap: 4px;
    padding: 13px 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    background: rgba(255, 255, 255, 0.025);
    font-size: 0.78rem;
    font-weight: 800;
    white-space: nowrap;
}

.tutorial-connect-flow b { color: var(--tutorial-gold); font-size: 0.58rem; letter-spacing: 0.1em; }
.tutorial-connect-flow i { color: rgba(226, 189, 112, 0.5); font-style: normal; }
.tutorial-password-note { grid-column: 1 / -1; padding-top: 19px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.85rem; }
.tutorial-password-note strong { color: #fff; }

.tutorial-alternative {
    scroll-margin-top: 84px;
    background: #050b15;
}

.tutorial-alternative-panel {
    border: 1px solid rgba(107, 189, 214, 0.22);
    background: rgba(9, 18, 32, 0.9);
}

.tutorial-alternative-panel summary {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr) 42px;
    gap: 20px;
    align-items: center;
    padding: 25px 28px;
    cursor: pointer;
    list-style: none;
}

.tutorial-alternative-panel summary::-webkit-details-marker { display: none; }
.tutorial-alternative-panel summary:focus-visible { outline: 2px solid var(--tutorial-cyan); outline-offset: 3px; }
.tutorial-alternative-icon { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid rgba(107, 189, 214, 0.42); color: var(--tutorial-cyan); font-family: Georgia, serif; font-size: 1.4rem; }
.tutorial-alternative-panel summary > span:nth-child(2) { display: grid; gap: 5px; }
.tutorial-alternative-panel summary small { color: var(--tutorial-cyan); font-size: 0.62rem; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.tutorial-alternative-panel summary strong { color: #fff; font-size: clamp(1.1rem, 2.2vw, 1.55rem); }
.tutorial-alternative-panel summary em { color: var(--hud-muted); font-size: 0.82rem; font-style: normal; }
.tutorial-alternative-panel summary > i { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255, 255, 255, 0.12); color: #fff; font-size: 1.3rem; font-style: normal; transition: transform 180ms ease; }
.tutorial-alternative-panel[open] summary > i { transform: rotate(45deg); }

.tutorial-alternative-content {
    padding: 0 28px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.tutorial-alternative-intro { margin: 24px 0; color: var(--hud-muted); }
.tutorial-step-grid-alternative { margin-bottom: 24px; }
.tutorial-step-grid-alternative .tutorial-step-card:hover { border-color: rgba(107, 189, 214, 0.38); }
.tutorial-step-grid-alternative .tutorial-step-head span { color: var(--tutorial-cyan); }

.tutorial-help {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-top: 18px;
    padding: 18px 22px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(255, 255, 255, 0.025);
}

.tutorial-help p { margin: 0; color: var(--hud-muted); font-size: 0.82rem; }
.tutorial-help strong { color: #fff; }
.tutorial-help a { margin-left: auto; color: var(--tutorial-gold); font-size: 0.75rem; font-weight: 900; text-decoration: none; text-transform: uppercase; }

.tutorial-lightbox {
    width: min(1050px, calc(100vw - 32px));
    max-width: none;
    max-height: calc(100vh - 32px);
    padding: 0;
    border: 1px solid rgba(226, 189, 112, 0.35);
    color: #fff;
    background: #040a13;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.8);
}

.tutorial-lightbox::backdrop { background: rgba(0, 4, 10, 0.88); backdrop-filter: blur(9px); }
.tutorial-lightbox-inner { position: relative; display: grid; place-items: center; min-height: 220px; padding: 46px 24px 22px; }
.tutorial-lightbox img { display: block; max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; }
.tutorial-lightbox p { margin: 18px 0 0; color: rgba(255, 255, 255, 0.68); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.tutorial-lightbox-close { position: absolute; z-index: 1; top: 10px; right: 10px; display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(255, 255, 255, 0.14); color: #fff; background: rgba(255, 255, 255, 0.04); font-size: 1.45rem; cursor: pointer; }

@media (max-width: 1100px) {
    .tutorial-step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tutorial-step-card h3,
    .tutorial-step-card > p { min-height: 0; }
    .tutorial-connect-layout { grid-template-columns: 1fr; }
    .tutorial-connect-flow { justify-content: flex-start; }
}

@media (max-width: 820px) {
    .tutorial-hero-layout { grid-template-columns: 1fr; gap: 36px; }
    .tutorial-recommendation { max-width: 430px; }
    .tutorial-section-heading { align-items: flex-start; flex-direction: column; }
    .tutorial-help { align-items: flex-start; flex-direction: column; }
    .tutorial-help a { margin-left: 0; }
}

@media (max-width: 600px) {
    .tutorial-progress { top: 64px; }
    .tutorial-hero { min-height: auto; }
    .tutorial-hero-layout { padding-block: 64px 50px; }
    .tutorial-hero h1 { font-size: clamp(2.75rem, 14vw, 4.2rem); }
    .tutorial-hero-actions { align-items: stretch; flex-direction: column; }
    .tutorial-hero-actions .btn { width: 100%; }
    .tutorial-recommendation { padding: 25px; }
    .tutorial-step-grid { grid-template-columns: 1fr; }
    .tutorial-step-card { padding: 21px; }
    .tutorial-shot { height: 165px; }
    .tutorial-first-launch { align-items: flex-start; flex-direction: column; gap: 7px; }
    .tutorial-connect-flow { display: grid; grid-template-columns: 1fr; width: 100%; }
    .tutorial-connect-flow i { display: none; }
    .tutorial-connect-flow span { white-space: normal; }
    .tutorial-alternative-panel summary { grid-template-columns: 46px minmax(0, 1fr) 34px; gap: 12px; padding: 20px; }
    .tutorial-alternative-icon { width: 42px; height: 42px; }
    .tutorial-alternative-panel summary em { display: none; }
    .tutorial-alternative-content { padding: 0 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .tutorial-step-card,
    .tutorial-shot,
    .tutorial-alternative-panel summary > i { transition: none; }
}